2013年8月28日星期三

EU sanctions on China more than 4 cases "double reverse" full of Chinese products



Reported that the European Union from January to July this year, for the relevant imported  solarpanelcellonline products launched the "double reverse" survey since there are four cases, all against Chinese products, involving seamless and solar panels components.

Meanwhile, after the implementation of the EU survey results to determine a specific tariff levied seven cases, of which 5 cases against Chinese products, involving steel products and kitchen utensils.

EU set to impose provisional tariffs have four cases, the period of time to concern the dispute on EU buy solar panels in them.

In addition, data from the report view, the EU's external trade punitive measures utilized by the number showing a downward trend. This year launched the "double reverse" investigation case number 4 onwards, while in 2012 amounted to 19 cases.

In aerospace manufacturing quality products to seek advantage scale production



After 20 years of steady development, especially in 2012 Gaoming Young hot products and new energy production base for a project was officially put into operation after completion, the million and now has high-tech product development and production base in Shunde, clever production base, production base in Shunde, red, new energy products production base, production base in Zhongshan and other five major production base, covering 100 square meters, annual production capacity of 15 million units of production scale, including an annual output of gas with 10 million units, an annual output of 1.2 million units hood, with an annual cabinet type electrical appliances 400,000 units, air heaters 150,000 units, 1,000,000 square meters of flat diy solar panels , electric water heater 300 million units, integrated energy hot water system supporting capacity of 300,000 sets of scale advantage, becoming the largest production scale and domestic hot water kitchen Appliances aircraft manufacturing companies.

Scale production brings cost advantages, cost advantages of competitive advantage, the million and started in the field of domestic hot water and kitchen appliances "legs forward." In the field of domestic hot water, the million and is the formation of gas water heaters, electric water heaters, flat plate solar water heaters, air heaters, gas and new energy integrated hot water heating systems and other five categories of products, and strive to become the first brand in the domestic hot water supply. In the field of kitchen appliances, Wan and the "twin turbo" hood, "double poly able to" gas stove "dual temperature" disinfection cabinet for the kitchen "iron triangle", the impact of the top three industries. Where new listings in the industry's first maximum suction generation "twin turbo" hood exhaust volume of up to 21m? / Min, the "double shaped" gas stove gas savings up to 1/4 "dual temperature" sterilizer sterilization rate 99.99%.

Currently, Wan and gas water heaters have domestic sales in the first nine consecutive years, Xiaoduwangui stable industry for many years before the two, gas stove, electric water heater, range hoods and other main category sales are into the industry five, gas water heater and gas stove export volume for four consecutive years leading the industry similar products

2013年8月27日星期二

Look entrepreneurial students how to break the bottleneck


   
    The company grew, gradually accumulated a certain amount declared Queensland's commercial capital and personnel resources. With the domestic business environment improvement, Queensland declared Youyi Director and Chief Technology Officer's identity, create a source of new energy technologies associated Wuxi Co., Ltd., registered capital of 10 million yuan.
   
    "Start early and stage of development, from national and local government's preferential policies, from financial support, tax relief, loan discount, personnel and other aspects of the introduction of priority he gave us a lot of encouragement and help." Kun declared that rely on their own power, it is difficult to pay the first two years a large number of R & D costs. "National and Shanghai Technology Innovation Foundation also grants to support our research fee."
   
    Beginning of this year, the company " Solar inverter " and other technical products, sales of nearly 500 million yuan. Currently purchasers all over the country and Southeast Asia, but also to discuss contracting projects.
   
    Talked about the joys of entrepreneurship, Xuan Kun said, "to see the company gradually stabilized, reduce the pressure on a lot of money, but mentally tense moments, R & D is the most painful, the thought that three months you can produce results Experimental results after more than half a year is not enough. "declared Queensland also experienced technical staff from a purely business people to switch roles and integration. "I just learn by doing, familiar with commercial finance financial knowledge, and partners explore the healthy operation of the company's model."
   
    The financial crisis last year, roaring, many multinational companies to reduce the number of job offers and, Kun declared that young people should recognize the current economic situation, "State has given us a favorable business environment, the young university students to take full advantage professional knowledge, skills and other intellectual resources, the patented technology into products and industries, to obtain economic benefits. "
   
    Speaking of  solar cell panel business development in 2009, declared Kun told reporters, one in full swing in the domestic market on the basis of European and American foreign markets continue to expand, increase R & D and sales staff recruitment; second is to seek a breakthrough in technology research and development, for the year to the U.S. market, technical certification.

Chinese soldiers loaded: new energy sounded the "assembly"



In addition, strong support at the national energy conservation under "renewable energy" Eleventh Five-Year "plan", in 2010 the national renewable energy, hydropower installed capacity of 190 million KW, wind power installed capacity of 10 million KW, solar power inverter capacity of 30 total Wan KW. By 2010, China's renewable energy in energy consumption, the proportion will reach 10%. Therefore, the energy saving policy backdrop, with wind power, hydropower and nuclear-related investments in new energy industry will become big hits. In today's situation, China's military enterprises - China Ordnance Equipment Group courage to build at this point forward, it is in a rare beckons Zhiyong.

Consecutive years awarded as the central enterprise performance appraisal A-level units, among the Chinese enterprises 500 29, 500 manufacturing section 8, won the "Corporate Social Responsibility Award" of soldiers loaded the Group, in 2008, economic and economic scale synchronous growth, industrial structure and the continuous optimization of investment structure, comprehensive strength and social influence growing, the work to a new level.

Group General Manager, said party secretary Xu Bin, the company conscientiously implement the central decision-making arrangements, complete the SASAC assessment objectives, a record amount of investment in fixed assets, a new record high key indicators: total assets reached 157 billion yuan, an increase of 12.92%; realized main business income of 151.3 billion yuan, an increase of 7.33%; realized a total profit of 4.59 billion yuan, an increase of 6.45%; taxes paid 7.24 billion yuan, the first one out the defense industry.

Establishment of the automobile industry in Chongqing, Nanjing, Jiangxi, Hebei, Shanxi five production bases, forming 1.3 million (Taiwan) production capacity, sales of 861,700 in 2008, and sales remain fourth in the country. Establishment of Chongqing motorcycle industry, Luoyang, Jinan three bases, forming a production capacity of 6 million, 2008 sales of 5.91 million, and sales in the nation. Sustainable development of power transmission industry, transformers established Baoding, Qinhuangdao, Hefei three major production bases, maintaining industry leading position. Group Corporation, party secretary Xu Bin introduced in the global auto market downturn, annual sales of 861,700 cars, sales remain fourth in the country; motorcycle annual sales of 5.91 million, and sales to maintain the nation's first a.

Since 2008, the face of natural disasters and the international financial crisis, China Ordnance Equipment Group to respond effectively to tackle tough, with remarkable results. Group full advantage of combining military and civilian, to increase investment in fixed assets, the annual launch 25 major projects, issued a total 9.35 billion yuan in fixed assets investment plan, including vehicles, new energy industry accounts for more than 60%.

New energy industry formed from polysilicon to solar mppt charge controller complete industrial chain, photovoltaic products manufacturing and exporting nation in the forefront, optical glass production and sales continue to maintain the world's first, large-sized oil drilling in the domestic market share of more than 80%, non-magnetic drill collars domestic unique, world-leading, vitamin B1 global market share of more than 50%.

Just recently its subordinate companies - Baoding Tianwei Group successfully developed and put into operation a set of simultaneous use of solar and wind power 40 kilowatts wind and solar demonstration power plant. Wind resource-rich areas, this design not only provides 24-hour use of wind energy, but also in the day when the solar energy utilization also. More specifically, the panels can be like "sunflower" the same rotation as the sun. With this technology automatically tracks the sun's position, the daily electricity than conventional flat plate solar panels more than 30%, but also makes the technical performance of the plant has reached domestic leading level.

It is understood that Ordnance Equipment Group will continue to invest 30 billion yuan to develop new energy sources, is expected to form in this area in 2015 sales volume of 70 billion yuan. According to the reporter a telephone interview Chinese soldiers loaded the Group a department head Mr. Lei Ming has learned that the 30 billion yuan of investment has dropped early part of the main cast in Baoding Tianwei Group is a new energy and transmission projects.

2008, soldiers loaded Baoding Tianwei Group to focus on "three-step, two main industry, the double support" the development of strategies to effectively deal with the financial crisis, the world economic and financial situation is complicated, unstable and uncertain factors increased significantly the situation , the full completion of various economic indicators throughout the year to achieve the transformer output over 100 million kVA, sales revenue 11.24 billion, profits of 1.22 billion a historic breakthrough, two years ahead to achieve "three-step" second-step strategic goal to become soldiers loaded the Group's new and important industry support and a new level of economic growth, China's power transmission and new energy industry leader.

2013年8月26日星期一

Household solar photovoltaic systems is how the composition of?


A complete set of household photovoltaic Power energy system including: photovoltaic modules, solar controller, battery, solar inverter.

Components: photovoltaic modules commonly used categories are: monocrystalline modules, polycrystalline module, amorphous silicon components. Monocrystalline module efficiency of 12% -18.25% -16.25 polysilicon% module efficiency of 12%, an amorphous silicon module efficiency 5% -8%; silicon or polycrystalline silicon is currently the power level of 3W-310W, amorphous base customized. Qualified components generally cost around $ 4.5-8 per watt.

Controller: the current market a wide variety of controllers, efficacy and price messy, but the total can be divided into two types: one is cloudy basically impossible to charge the battery, one is a cloudy day can also be effective for battery charging, the former very cheap, the latter generally intelligent controller around $ 0.6 per watt.

Battery: Battery now many types, such as lead-acid batteries, lithium batteries, or the advent of lithium water battery, hybrid battery and so on. Commonly used lead-acid batteries are very common purchase or trade-in is more convenient. Another long-life super capacitor battery, the price is very expensive, you must customize. Currently doing one kind of power compensation power is good, doing a lot of storage used to uneconomical. 12V lead-acid battery specifications at prices generally in the 4-8 yuan per AH. Supercapacitor charge capacity of lead-acid battery is the same price of 15-20 times.

PV inverters: Currently, there are two common market, one is the high-frequency inverter, one is the frequency inverter. High-frequency inverter conversion efficiency of 90% or more basic, but the standard household mains inductance circuit especially obvious damage phenomenon. The most obvious experiment is to use cell phone charger when used on high-frequency inverter apparent temperature, some accompanied by high frequency noise, this high-frequency inverter prices generally in the 0.4-0.6 yuan per watt. Another is the frequency inverter, the inverter frequency which is the ideal home PV inverter , because the transformer is relatively large volume, but also requires a lot of heat dissipation efficiency is usually above 80%, to meet the All mains standard appliances. Because every day photovoltaic charging, so the frequency of the inverter from the power slightly larger effect is not obvious. The frequency inverter is generally the price of 1 yuan per watt.

Nan cunhui dream: to build a world-class electrical manufacturer


 One of the largest transportation hub in Asia Hangzhou East Railway Station put into operation. Parallel with this news is another is "the world" - by the Chint Group invested in the construction of Hangzhou East Railway Station hub rooftop solar  power converter formal grid, which is currently the world's largest single building photovoltaic power generation projects. The PV power plant used in photovoltaic modules, inverters, low-voltage distribution, high voltage power transmission and other major equipment by Chint Group production. The photovoltaic power plants generate about 10 million kwh, no pollution, no noise, in addition to meeting the electricity needs of Hangzhou East Railway Station, but also to meet the electricity needs of nearby residents.

As chairman of Chint Group, Nan Cunhui dream of doing great, he wanted to create a world-class fight Chint electrical manufacturing business, let Chint into the big electrical era. Hangzhou East Railway Station to start building gave Chint a chance. To build the world's largest single building a photovoltaic power generation projects, a new station for the home to provide clean energy, solar power provides a physical display platform, this is the dream of Nan Cunhui years.

Nan cunhui often said that he "used to be a small shoemaker." The difficult life that he grew up experiencing the hardships of life. 1984, Nan Cunhui mortgage the family house, raised 50,000 yuan of money, together with the students founded the refinement Switch Factory. In a modicum of success, the Nan cunhui founded Chint. In China thousands of low-voltage electrical business competition, Chint with excellent product quality quickly joined this Chinese low-voltage electrical industry leader. Nan cunhui also enlightened, wise, modest, atmospheric image of being accepted by the public Zhejiang.

Chint's success and charisma Nan Cunhui let some multinational giants move up the idea. They are eager to enter China, you need to Chint and Nan cunhui such partners. Acquisition, holding, cooperation, as long as Nan cunhui willing, how cooperation will do. But Nan Cunhui have their own dreams, do national enterprises, a national brand, as soon as possible to enter the big electrical Chint era, a world-class electrical manufacturer.

In the process of enterprise development, Nan cunhui emphasis on moving steadily, steadily. Having completed its Naujac to build and Shanghai Xinhua Group after the acquisition, Chint industrial layout almost complete. Today, Chint industry chain includes low voltage electrical appliances, high-voltage electrical transmission and distribution equipment, automation and photovoltaic dc ac inverter , while natural gas, biogas, cogeneration and municipal waste generation, Chint has become the object of concern. In the third National People's Congress elected after the first year, the CPPCC Standing Committee of Nan cunhui elected the new energy as the focus of this year's proposal. Nan cunhui said that China's future urban construction to smart development, and Chint products in the smart city construction promising.

In recent years, the energy crisis is forcing the world to find a new way, solar energy is considered the next best energy, photovoltaic power generation to become the United States, Germany, Japan, Canada, the Netherlands and other countries attach importance to the development of new industries, the world's photovoltaic industry with 31.2% The average annual growth rate of rapid development. The Chinese PV products will start with the international basic synchronization. PV industry started soon cruelly.

2013年8月22日星期四

Solar energy at its own expense Spanish people or against the Government Deal



In fact, the Spanish annual energy imports more than 80%, the cost over 40 billion euros, the equivalent of Spain's GDP by 4.5%. Supporters of the solar industry said the government should support the solar energy industry, providing supporting measures in order to achieve the EU's renewable energy targets. Soria also said that compared with traditional utility grid electricity is independent of solar power has become increasingly attractive forms of energy.

Once, solar panels cost prohibitive for many consumers. But in the past three years, the price of solar panels fell by more than half. To meet household use 240 watt solar panel kit online price of only 500 euros.

During the previous Spanish government, people can recover in about five years for investment in solar panels to save energy costs 1600-2100 euros. However, if the implementation of the new bill, the investment recovery period will turn 17 years. Under the new proposals, remote areas will be exempt from taxes solar energy, but also other consumer must within two months of the solar panel is connected to the national grid, so that the government taxed. In addition, the new proposal would allow homeowners to sell back electricity than necessary grid.

According to Reuters, the Conservative majority in the Spanish parliament, the new proposal is unlikely to undergo rigorous scrutiny, and the opposition is difficult to refute the views put forward tough.

Energy efficient installation company INEL CEO Sergio? Palmer (Sergio Pomar) said: "If I spend € 600 to install flexible solar panels , have been fined € 6,000,000, let the law to decide whether it is reasonable it. "

Institute for Sustainable Development and International Relations Senior Advisor Trisha? Ribera (Teresa Ribera) against individual users should pay for the solar power system operation, and other forms of energy subsidies cost point of view, stressing that the law may lead to universal protest. She said: "This method of energy efficiency and cost illogical, just like riding a bicycle requires human they do not pay a fee to use the same gas station, this can easily lead to the people's revolt against the government."

Spain completed the new proposal will also affect the EU 2020 renewable energy target of 20% achieved. Renewable energy advocates Mario? Sanchez (Mario Sanchez) said: "If we continue to burn more coal, and stops the installation of renewable energy equipment, then the indicators are to be in non-compliance risk."

Transitions OR stick? Overseas Chinese PV Game



In fact, the production line moved to foreign countries has become more and more powerful photovoltaic enterprises choice. Previously, solar  charge controller giant Yingli Group's chief strategy officer WANG Yi over to outside release signal, Yingli is considering withdrawing from the Chinese production base, may move to Vietnam, Africa and other emerging countries to reduce costs. The reporter learned that the interview process, Nanjing, China Sunergy Co., Ltd. has moved to Turkey production line, Ningbobowei New Energy Co., Ltd. The new production line is being built in Vietnam ......

The establishment of joint ventures in emerging markets has also been seen as a "to retreat" strategic layout. Back in Europe before the start of a protracted price war, some domestic photovoltaic enterprises had already been adjusted to market strategy, emerging markets Anchaoyongdong.

In February last year, got the cable New Energy PV market in Japan JET certification, becoming the first company of Zhejiang, China, Japan to get access to the certificate seventh PV companies. Yuyan Jian, general manager of the company told reporters: "We have a large number of products sold in the Japanese market, while also making a new action - was built in Japan joint venture terminal market directly to do so that we can also produce sold in Japan Europe, can still keep our sales. "

However, even fought in Japan, it does not mean peace of mind. It is reported that Chinese state-owned enterprises in Ningxia Silver Star solar energy (6.90, -0.15, -2.13%) Company Shanghai Branch Vice President Li recently there, "we are totally shut out of European markets, hoping to make a comeback in Japan," rhetoric . However, insiders told reporters, "Although the Japanese market is an open market, but the Chinese PV companies and Japanese companies still lags behind, our business win on price, if one day is really a threat to the Chinese enterprises Japanese companies, large companies such as Sharp will now not necessary to disclose the laboratory techniques out, but two years later the Japanese market will likely decline. "

Given the current situation in Europe, Yuyan Jian also has its own considerations: "The current capacity of the emerging markets in addition to India, Japan market, there is little demand for more than GigaWatt markets, probably stationed in a small number of Chinese companies will be able to meet local demand, when a large number of Chinese enterprises have moved shipment goal, these markets are prone to saturation. "

Small Photovoltaic Panels enterprises survive the crisis

In addition to market, export quotas also let Wang Xiaoxin feel helpless. It is understood that, as part of PV companies with strong opposition, the original "6:3:1" distribution scheme has been adjusted to "6.5:2.5:1", no matter how the program changed, but points to the SMEs that "1" is remained unchanged. It is reported that next year China received quota 7G watts, and this year from August to December, the quota is 1.8G watts.

Wang Xiaoxin calculations to reporters, "the largest number of PV small businesses, but the quota at least, can be described wolf little more meat Our company annual production capacity is 70M-80M watts watts, if signed, this year also be assigned is 2M watts, only the equivalent of our ten-day production capacity. "

Wang Xiaoxin admits: "we have today photovoltaic enterprises predicament primary reason is the industry's excess capacity, but this is mainly due to a few large enterprises blindly expand production capacity caused." He believes that because the whole industry overcapacity led to the "double reverse", the consequences but mainly by small businesses to bear, which is also not fair.

As the dust settles and the price undertaking domestic market poised, big companies will adjust their globalization strategy "based on domestic, stick to Europe and explore emerging." For SMEs, the so-called "global business" itself is a luxury, hard hard work out of the European market, now in the interests of the share of repression, has become bleak.

Interview, the reporter learned that many small and medium sized companies that expect to receive photovoltaic national policy support to weather the storm. "Small businesses the same as the national tax and industrial development have made important contributions, such as our company's newly developed for rural and remote areas, pull-up project is very popular, but because the market is not big enough, big business will not do, If you rely on large enterprises, China's PV industry will probably be 10 years behind. "Lighting Technology Co., Ltd., Shandong Yantai Nisshin Group General Manager Zhang told reporters.

2013年8月21日星期三

MGM Sammy launch a new generation high-power, high-performance 650V NPT IGBT


MGM Sammy Corporation (MicrosemiCorporation) announced the next generation of 650V non-punch-through (non-punchthrough, NPT) insulated gate bipolar transistor (insulatedbipolargatetransistors, IGBT) SUNGOLDPOWER products, with 45A, 70A and 95A rated current type models. MGM Sammy new product family is designed for NPTIGBT designed to work in harsh environments, especially for solar inverters, welding machines and switching power supplies and other industrial products.

U.S. high-power devices Sammy new loss by providing the industry's best performance to improve the efficiency of the IGBT and the closest competitor products, the efficiency increased by about 8%. The new NPTIGBT device also enables very high switching rates up to 150kHz, with the U.S. high Sammy silicon carbide (siliconcarbide, SiC) freewheeling diode (free-wheelingdiode) paired, the switch rate can be further improved. The lower rate for the highest 150KHz applications, these leading 650VNPTIGBT 600V through alternative to costly 650VMOSFET device that allows developers to reduce the overall system cost.

Next Generation product family, all 650V devices are based on U.S. high Sammy advanced PowerMOS8 ™ technology, and using the most advanced wafer thinning (waferthinning) processes. Compared with competing solutions, significantly reducing the overall switching losses, and allow the device at incredibly fast switching frequency. Use in high-power, high-reliability market, rich tradition, the United States expects to expand Sammy IGBT high market share, according to YoleDéveloppement latest report, the market is moving from the current 36 billion dollars in 2018 to 60 billion dollars.

The device is easy NPTIGBT parallel (Vcesat positive temperature coefficient), a large current can improve the reliability of the module. They also have a rated short-circuit withstand time (shortcircuitwithstandtimerated, SCWT), in harsh industrial environments and reliable operation.

The new IGBT devices with a variety of packages, including TO-247, T-MAX and modules.To learn more please visit: http://www.sungoldpower.com/

Ministry informed the operation of the first half of China's photovoltaic industry


Ingot, pull rods, sliced ​​development of photovoltaic manufacturing sector stabilization and recovery, photovoltaic inverter manufacturing sectors, such as supporting the development has also been getting better and better, part of the backbone enterprises increased orders and entered full production. First half of the wafer yield about 15GW, up flat; processing costs continued to decline, has been reduced to $ 0.11 / W or less. PV inverter output of about 2.9GW, an increase of over 60%.

Global PV market continues to grow, focus to China, Japan, and the United States transfers. Half of the global PV market demand 16GW, an increase of 9%. Which our country about 2.8GW, Japan about 3GW, Germany, approximately 1.9GW, U.S. 1.6GW, four countries account for about 60% of the total. Overall upward trend in demand is expected to increase global annual installed capacity will reach 35GW, which the European approximately 10GW, of about 8GW, Japan, about 5GW, the United States about 3.5GW, market focus gradually from Europe to China, Japan, and the United States transfers.

Rapid expansion of the domestic market and network issues remain a bottleneck restricting the development of the market. The first half of 2.8GW installed capacity of 1.5GW from last year, with the second batch of golden sun and photovoltaic construction, 1.3GW of large-scale photovoltaic power plants; annual installed capacity is expected to reach 8GW, including large-scale photovoltaic power plants 5GW, Golden Sun demonstration project 2GW, distributed generation demonstration area 1GW. But PV power plant construction cycle is not synchronized with the power grid, power grid development planning coordination will continue to be the key to further expand the domestic market.

The progressive realization of photovoltaic applications the user side grid parity by policy-driven to market-driven transition. Germany, Italy and other countries are constantly traditional  SUNGOLDPOWER photovoltaic solar subsidy cuts or establishing maximum installed capacity, but with the rapid decline in product prices, some countries have achieved the user side PV grid parity, the application will be policy-driven to market-driven changes.

In mid-July 2013, "the State Council on promoting the healthy development of photovoltaic industry a number of opinions" (Guo Fa [2013] No. 24, hereinafter referred to as "views") has been officially released, and regulate the development of photovoltaic industry, the expansion of domestic applications market, and promote industrial transformation and upgrading work to do a co-ordinate the deployment. According to "opinions" spirit, departments are actively working to accelerate and promote PV manufacturing industry norms conditions, the implementation of corporate mergers and acquisitions advice PV, photovoltaic standard system, photovoltaic disbursement of funds management practices related to subsidies and other supporting policies and measures developed and implemented .

As China South Korea polysilicon "dual" preliminary ruling, EU PV "double reverse" reached a preliminary settlement, the domestic PV market accelerated start, etc., continue to improve the external environment of industrial development, the second half of the overall development of China's photovoltaic industry is expected to stabilize rebound. According to the China Photovoltaic Industry Alliance estimates, expects 2013 production of about 80,000 tons of polysilicon, the battery module production will exceed 23GW, new PV installed capacity will exceed 8GW.

2013年8月20日星期二

Polysilicon new line steadily, with no fear of reversing annual results


August 14 TBEA announcement, the company owned subsidiary New Energy Co., Ltd. invested in the construction special  SUNGOLDPOWER photovoltaic industry recycling economy construction projects -1.2 tons of polysilicon project 2 * 35MW captive power plant has started normal heating, power generation, in-line equipment commissioning has been completed, three cold hydrogenation apparatus has been commissioning completed two devices have been produced, high-quality products 400 tons of polysilicon. The project is expected end of this year to achieve full production.
Comments:
New Line polysilicon progress in line with expectations, low cost significantly enhance performance flexibility. Power consumption of polysilicon production costs and depreciation accounting for nearly 50%. Company unique advantages of coal and captive power plant (tariff only 0.25 yuan / degrees, polysilicon integrated power consumption is expected to 100 kWh / kg), plus the cost of depreciation scale unit diluted benefits fully put into polysilicon production costs are expected to drop to 13-14 U.S. dollars / kg. In addition, the Ministry of Commerce on the U.S. and South Korea polysilicon preliminary anti-dumping and effective domestic production capacity, will result in a shortage of supply of polysilicon, the company is expected to increase its market share, and with the subsequent introduction of the New Deal photovoltaic electricity, grab the installation and start-distributed demand for polysilicon Pull will further push up the price, volume and price will work together to boost the performance of reverse polysilicon, 1.2 million tons production capacity is fully put into EPS is expected to thickening of about 0.1 million.
The whole industry chain model to enhance the PV market competitiveness and profitability. The company is the leading PV power plant EPC, the market share of about 10%, along with polysilicon, wafers, modules, power inverter with charger and supporting transformers, wire and cable production line almost the whole industry chain, with the formation of plant operations cost synergies, increased dramatically market competitiveness and profitability. In addition, the company invested about 2 billion this year, construction of 149MW photovoltaic power plants and BT 49.5MW wind farm projects in the second half is expected to begin shipping in succession.
Volume growth overseas projects are boosters. Overseas complete engineering has become the company's traditional core business net investment in the country to achieve steady growth in the context of another great leap to the sea, the company sufficient orders overseas projects, because the high level of profitability, the company has become an important source of profits. The first half of our engineering and construction business revenue grew 47%, gross margin improved 5.53 percentage points year on year, mainly is the contribution of overseas projects.
Growth will accelerate in the second half, the share price by multiple positive catalysis. The second half will be the company UHV projects, overseas projects, photovoltaic power plants to deliver peak performance is expected to accelerate the release. Meanwhile, the price of polysilicon, photovoltaic electricity Deal, VAT preferential half landing photovoltaic power plants, renewable energy tariff standards will continue to enhance the catalytic multiple positive share price.
Earnings forecasts and valuations. We expect 13-15 EPS were 0.52,0.64,0.77 yuan, the corresponding PE is 16,13,11 times. Maintain "prudent recommended" rating.

Chinese manufacturers of smart grid "danger" and "machine": Competitiveness and big market


The construction of smart grid the key challenges faced by many, "We can see more demand, including high-precision analog and precision op amps, support network processor and controller function, long life, wide temperature range, highly reliable isolation devices, and so on. "at the recently held" 2012 industry trends media seminar ", ADI technical sales manager Zhang Songgang (Singer) said.

ADI's participation in energy-related semiconductor solutions for more than ten years of history, and in 2009 set up a special energy in the smart grid and other applications, the new organization, from energy metering chip to the full energy and power control Power energy system for all aspects of the system the program has a wealth of product solutions in power transmission and distribution, protection, monitoring and control systems, energy metering and control and other aspects of energy technology has maintained a leading edge and occupy a high market share.

New energy power generation sector prospects remain favorable

NPDSolarbuzz Chinese project reports recently that many PV manufacturers have developed ambitious plans prepared in 2012 in the domestic independent or cooperative development of hundreds of megawatts of projects. And many people in the industry have pointed out recently, shuffling through the second half of last year and decline, the cost of the current PV market dropped significantly, now significantly reduce the cost of construction of power plants, the market began showing a hot trend. In wind power, according to the "new energy industry development plan", only offshore wind power plan, "Twelfth Five-Year" period, China installed capacity of 500 million kilowatts installed capacity in 2020 will reach 30 million kilowatts.

Although wind power, solar photovoltaic energy represented by the new momentum of rapid growth ushered in after 2011 once faced a roller coaster market sentiment reversed, but it is undeniable, new energy still has good prospects for development. "This is a power generation, new energy will serve as the main trends in the future, we will spend more time focusing on new energy field." Singer said, "At present, Chinese enterprises in the new energy equipment manufacturing industry leader in the global market, ADI expect help Chinese enterprises to further enhance their competitiveness in technology. "

Mainly related to new energy technologies, including high-power wind turbine design and assembly technology, the generator control technology, high-power converter technology, MPPT control of photovoltaic systems, PV inverter technology and grid technology. "In these areas, ADI has the relevant technical CA168-in from the network to provide support, especially high precision ADI converters and operational amplifiers ensure that the new energy precision voltage and current measurement." Singer noted, "For example, the inverter The bus current detection and electrical isolation, ADI's AD7400, AD7401 because integrated Sigma-Delta modulator and ADI's patented technology iCoupler isolators, can greatly reduce the complexity of the system and improve the integration and stability at the same time, for Some make use of Hall device isolation system, ADI also provide precision ADC as bus current detection converter. Additionally, the motor needs to be done for some speed / angle detection application, because the system requires high stability, AD2S1210 such RDC can provide the system with a simple, stable and positive / cosine signal processing conversion channel. ".

2013年8月19日星期一

On the intrusion detector technology and future market trends



Solar entire wireless infrared detection technology and applications is to detect the rise of technology development is another highlight. Solar energy using solar powered radio on the radio, the signal via radio transmission, no longer apply power lines and signal lines, truly all-wireless to work a large extent solved the problem of construction and maintenance of trouble, it works with the traditional wired right shot basically the same, but the detector power must be reduced, otherwise the solar panel area is too large is not conducive to the production and use.

According to Ningbo Heng Bo Communication Equipment Co., Ltd. Marketing Manager Shi Jing, solar infrared detectors built-in rechargeable lithium battery, power supply part of the solar panel power converter , so that you can recycle solar energy, without laying power cables. Generally an amorphous silicon solar panels do not need direct sunlight can produce electricity, the installation environment greatly expanded. In addition, solar panels supply capacity is much larger than on the radio's power consumption, to ensure no light at night and the continuous rainy days can also work as usual. And, on the radio built-in wireless transmitter module, the alarm signal wireless transmission, in line with national policies and regulations of the premise, as far as possible with a high-power transmitter module to ensure that detectors on the radio between the host and the effective wireless transmission distance. Thus, the appearance of the solar infrared detector provides the user with different options.

Greatly improve the detection sensitivity

The detector probe tip lens directly affects the angle and distance. Conventional infrared detector mainly reflecting the traditional single-beam PIR focusing optical system and multi-beam type lens focusing optical system, these lenses often produce infrared detection in the detection range problem of false positives caused by uneven. And there are now based on the "uniform infrared lens" techniques to solve the above problems. For example, the use of semi-spherical lens greatly improved between the first focal length changes caused by uneven sensitivity defect detection is a new lens.

Single-beam reflector focusing Power energy system is the use of curved mirrors infrared radiation from the target converge in the infrared sensor; detector realm in this way is narrow viewing angle, usually in 5 ° or less, but the role of distance, up to one hundred meters. The multi-beam multi-beam Fresnel lens was structure, this lens is a special plastic molding, a number of small lenses arranged in an arc on. Warning area in different directions were more single-beam state sector composed of three-dimensional thermal region, constituting three-dimensional alert. The Fresnel lens is divided into a few rows from top to bottom, above the lens more, below small. Can be greater than the horizontal 90 °, the vertical view angle can reach the maximum 90 °, the detection sensitivity is significantly higher than the single beam has been reflected lens technology. Nonetheless, the focal length of the Fresnel lens in the detection sensitivity of the difference there is still the problem of uneven.

In this regard, China occasion I have just said, the traditional Fresnel lens used the "standard lens, wide angle lens to see distant part of the zoom section to see near" and therefore installation height, detecting distances great impact on the sensitivity and just below the detector are dead easy, you need to install or configure with bracket under Windows protection, while the use of hemispherical lens can effectively solve the problem of the sensitivity of equilibrium, its superiority is mainly manifested in: hemispherical lens structure detect objects at different distances focal length equal, which will improve the traditional standard lens focal length changes caused by the uneven sensitivity of the issue. In addition, a certain radius, the same focal length spherical lens than the standard Fresnel lens covers a larger area, the detection angle to be about 110 ° (rather than the conventional detectors 90 °), and can be installed completely avoid the detector just below the corner. Therefore, the use of hemispherical mirror makes the detector coverage has a greater sensitivity and improved reliability.

What makes a good car inverter? Car Charger Brand


Car inverter on the market there are two types of cigarette lighter-type universal car charger is 5V/12A current output, can be provided to mobile phones, digital products charge. Another is the car inverter charger, which is transferred 220v 12v car  wind inverter .

Therefore car charger is in great demand, and the production threshold is not high, so the market appeared a large number of low-quality car charger brand. These car charger variety, the price gap large, if buy counterfeits products, then it is likely to burn automotive fuse and digital products, they may even endanger personal safety.

Interpretation: Car inverter which features?

Inverter voltage DC into 220 volts AC electronic devices. Typically, car inverter is 12V turn 220V electronic products. Market, many car inverter product also integrates the "car charger" function.

Such as the above-mentioned MIG car inverter, 12V switch 5V also has the function, so you can use as a car charger. (Note: The phone voltage is 5V).

Analysis: How much car  dc ac converter  prices

For universal car charger, rechargeable lithium batteries are mostly used in the field of portable, this car charger Price only need three to four yuan. This common type car charger for mobile phones, ipad and other products charge.

Car inverter price is higher than ordinary car charger prices. Proposed purchase price of 200 yuan -300 yuan car inverter products. Car inverter is relatively higher than wide scope, can provide power to the TV, laptop computers, game consoles, etc. Almost all use electrical appliances.

Recommended that owners Reference (http://nanjingwanglei.com/?p=383) This article describes car inverter within the price. Articles within the recommended three car inverter Taobao most popular car inverter owners, reliable, and affordable.

Share: car charger (car inverter) choose Notes

1, buy car charger, pay attention to the voltage and current equipment size, generally portable, handheld terminal products of standard input voltage is 5V/700MA, while the iphone is 5V/1A.

2, know their car cigarette lighter output voltage, car output voltage of 12V, truck 24V. So universal style car charger (12v) most suitable for 12V cars, generally on the market are car inverter 12v 220v in turn.

3, note that the conversion efficiency of power inverter on the market now flowing car inverter power is virtual standard was very high, the conversion rate will probably only 70% to 80%, and relatively good quality .

4, select the car power inverter, choose the relatively common power has 100W, 200W, 300W, 500W and other specifications. Recommended that owners best choice 200w or 300w car inverter.

2013年8月15日星期四

"Dual" under the road to how to go solar



General trade exports dominate. In the first half, China's general trade exports 200 million solar cells, increasing 65.7 percent over the same period of solar cells for 78.6% of total exports; processing trade exports of 49.62 million, an increase of 4.2%, accounting for 19.7%.

Export-oriented foreign-invested enterprises and growing significantly. In the first half, China's foreign-invested enterprises exported 180 million solar cell, an increase of 58.9% over the same period the total exports of solar cells 73.1%; private enterprises exported 61.74 million, an increase of 28.2%; state-owned enterprises exported 5.98 million, a decrease of 23 %.

Substantially reduced exports to the EU, Japan and other emerging PV market exports doubled. First half of the export to the EU solar 62,960,000, decreased 34.5%; against Japan, Hong Kong, South Korea, Canada and India were exported 38,250,000, 26,990,000, 28,920,000, 30,120,000 and 26,410,000, respectively. surged 3.6 times, 1.5 times, 1.1 times, 1.4 times and 1.4 times; together accounted for the same period of the six by my solar for 85.5% of total exports.

2011, Chinese exports to the EU a total value of 21 billion euros (about 166.5 billion yuan) of the solar panels and associated components, exports accounted for Chinese PV 70% of total manufacturing. The European Photovoltaic dual case has thus become by far the largest EU trade frictions, the world's largest trade dispute involving [1]. 2012, by the "dual case" the impact of solar cells significantly reduced total exports, exports of $ 23.3 billion, down 35%. One year later, the impact of trade barriers not disappear, although in Japan, South Africa and other photovoltaic driven by strong demand in emerging markets, China's total exports of solar cells up, but exports to the EU are still significantly reduced solar cell of 34.5%, compared to last year fell 32.9 percent over the same period, not only that, the overall export price and export value fell significantly. Thus, China's photovoltaic products exports several pitfalls:

First, the high dependence of excess capacity, forcing companies to price competition. Overcapacity in the solar cell market, supply and demand imbalance, polysilicon prices decline, resulting in the overall industry profits. Domestic PV market has not yet launched a large scale, more than 80% of our products export-dependent solar cells [2], of which nearly 70% are exported to European markets. Overcapacity, excessive dependence on foreign trade as well as trade barriers multiple factors forcing companies to compete for market share, price competition can only maintain momentum.

Secondly, the industry urgently foreign trade development mode transformation. To the general trade export-led solar cells, general trade exports accounted for 44.3% of total exports, while only 19.7% of the export volume of processing trade exports accounted for as high as 52.4%, volume and price disparity, general trade exports price far lower than the processing trade, independent industry low position in the industrial chain, the development model urgent change. At present, China's solar cell industry has not yet established a comprehensive research and innovation system, and the lack of support of a number of high-tech manufacturing industry, so our crystalline silicon solar cell production line of high-end equipment required to import large, thin-film solar cell production equipment as well compared with foreign Large gaps, some supporting materials for solar cells have not get rid of dependence on imported products. This situation led to China's photovoltaic industry is marked "foundry workshop," the stigma, which is processing and assembling.

Apart from the EU, the U.S., India and so on my solar panels anti-dumping countervailing investigations. Back in October 2011, U.S. exports to China's solar cell anti-dumping and countervailing investigations, preliminary consolidated tax rate of 35% to 255%. September 6, 2012, in the European Union on Chinese exports of solar modules, cells and wafers anti-dumping investigation on the occasion, India has officially told me solar photovoltaic products launched anti-dumping investigations. Europe, America and India and other major exporting countries have initiated anti-dumping countervailing investigation on the cause of the entire PV industry deadly and devastating blow.

Thus, China's exports of solar cells trapped, domestic demand needs to be activated. Increase China's solar cell applications, medium and small cities and rural development on the demand for solar cells, solar cells and thus reduce dependence on foreign markets; accelerate the transformation of solar photovoltaic products, as well as trade development; develop autonomous solar products, adjusting the industrial structure; avoid international friction re-warming. Above, for the future direction of industrial development to provide some ideas.

Week engineers to answer solar charger Precautions



Market research shows that not only solar charger to charge your phone, it is to convert solar module into electrical energy stored in the battery inside the future, as any form of battery storage devices, mainly for lead-acid batteries, the load is also not only for mobile phones and other digital products, load diversity.

New coating technology mainly to solve the two problems, one is to help solar panels absorb almost all of the solar spectrum, the second is to make solar panels absorb sunlight from a larger perspective, thereby increasing the solar panels absorb sunlight efficiency . Ordinary solar panels usually only absorb part of the solar spectrum, but usually only when direct sunlight absorption efficiency is high, so a lot of solar installations are equipped with automatic adjustment system to ensure solar panels always maintain the most help absorb the sun energy point.

The principle of solar charger:

Solar charger in the sun by converting light energy into electrical energy and stored by the control circuit built-in battery, you can also generate electricity directly to light the mobile phone or other electronic digital products charge, but must be based on the brightness of the sun may be, In the case of the absence of sunlight, and by alternating current into direct current by the control circuit stored in the built-in battery.

Solar cell phone battery charger lithium battery is generally the best should be the lithium polymer battery, safe and high performance. The principle of solar cell phone charger solar energy into electrical energy stored in solar cell phone charger built-in battery, in the need for cell phone charging, solar cell phone charger in the power output of the phone battery will charge.

Solar Charger Note:

1 can not be inter-segment charge light (direct diy solar panels ) about 8 hours, can be filled with built-in battery.

(2) In the summer Do not place the charger inside the vehicle (interior temperature is too high). Affect battery life

3 Do not separated by glass on the charger, charging poor results.

4 must be charged under a bright light in low light (Light1) lights represent only detect light, does not mean that has been in charge (as in indoor lighting lamp), so do not be charged in low light .

5 As shipped, the power contained within each of the charger is inconsistent, so the initial charge or discharge time used will be different.

6 Do not use corrosive solution to clean the machine, in order to avoid damage to the product.

7. Resale of the product into the fire, so as not to cause an explosion.