In addition to the constraints of the
feed-in tariff for
solar grid tie inverter
thermal power generation cost and technology still
faces two obstacles, the industry generally believe that the above CSP plants
will take some time away from the real commercial operation.
Cost of power generation for the project,
said control solar stakeholders to the "Daily Economic News"
reporter, admitted that the cost of solar thermal power generation is certainly
better than photovoltaic, after all, have not really achieve large-scale
applications. Scale applications, the first construction costs are high, the
cost of the operating process, how operators should seek experience.
However, the source said, from the industry
in the long run, the very edge of light and heat. Light and heat is just out of
our cost of power generation is certainly better than the PV just came out, but
also a lot lower. "In fact, the early stages of development of
photovoltaic power plants, the NDRC concentrating photovoltaic PV project on Chongming Island ,
Shanghai and
Inner Mongolia Erdos The project's approved tariff in more than 4 yuan / kwh.
This the control solar written reply also
said that at this stage of solar thermal power generation equipment
manufacturing did not reach economies of scale, resulting in the initial
investment cost and the unit cost of power generation is higher than the
thermal power, hydropower. With 2 hours of thermal storage unit cost of solar
thermal power projects in general in more than 25,000 yuan / kWh, but the
company chose a small area of the heliostat as
the condenser system's core components, greatly reducing the cost of
manufacturing, project implementation cost and power plant maintenance costs.
In addition, the company from concentrating
collector systems, thermal storage systems into the national power generation
system and key equipment, process design, manufacturing capacity as well as a
10-megawatt project accumulated a wealth of experience in engineering and
operation and maintenance are greatly reduced power plant construction costs as
well as power plant operating costs. As the technology matures and the growth
of large-scale applications, the future cost of solar tower thermal power
stations will be reduced to with photovoltaic quite, or even lower levels.
However, new easy-generation that now is
too early to calculate the cost of power generation projects, the general
figures given in the control solar is 18,000 yuan / kWh, which does not include
the subsequent operating costs, and in the project's pre-feasibility report ,
capital preservation is of 1 kWh 1.26 yuan, can only wait for the completion of
the project and operations results.
Commercialization prospects for the CSP
plants, easy-generation frankly, solar thermal power generation from the real
commercialization is still a long way to go, this depends on national policy
and enterprise, including the decline in corporate costs, technology innovation.
As in the Delhi
region, but also consider saving plateau.
"Enterprises must reduce the cost of
each link, the technology is not mature enough, the subsidy policy is not
clear, a lot of problems." Yi said on behalf of the new, but the light and
heat just out into everything to look forward.
, Lin Boqiang to the "Daily Economic
News" reporter said that technological progress is a process, basically
tariff issues and the policy of subsidies, this is the most critical problem.
"The country has been in intensive introduction to support solar policy, I
believe that soon there will be good news out."
More expensive than photovoltaic solar
thermal
power converter
generation attractive prospect still cited capital compete in
With the completion of the first commercial
operation of solar thermal power generation project, the CSP industry has also
become a hot spot of the capital market and the attention of the local
government.
The media reported that the "12th
Five-Year Plan for renewable energy development proposed CSP 2015 will reach
one million kilowatts of installed annual target, the next five Nianguang
thermal power generation market size of up to 150 billion, and as future 10
years, large-scale commercial solar thermal power generation starts, the market
size of the total investment of up to 100 billion yuan.
"We have a fixed equipment suppliers,
key equipment has been fully realize the localization and
industrialization." The control solar sources told the "Daily
Economic News" reporter.
In this regard, the local governments have
the same consensus Delingha economic development "The government plans to
provide auxiliary support services for CSP projects and enterprises landing
place, the local enterprises Hercynian Huahui has in the control of solar tray production."
Reform Commission Chairman Yanbing Wu said. '
The new darling of the capital market
In fact, as early as in the control of
solar projects before the domestic advance layout enterprise CSP plants are not
lacking in the shadow of the listed companies.
July 1, 2010, Asia's first tower solar
thermal
power inverter
plant under construction in Beijing Yanqing, this project is
jointly developed by the Chinese
Academy of Sciences,
Huang Ming Solar Energy and Huadian Group, with a total investment of 1.2
billion yuan, the power generation capacity of 1 MW , is a demonstration
project. "The projects have been completed, China 's largest pilot demonstration
project, the more successful operators are also light and heat power generation
project." China Renewable Energy Society, vice president hi to Mandarin.
Involved in the Beijing Yanqing projects
Himin solar still Texas Sun Valley voted to build a two-megawatt scale solar
trough power projects, Huang Ming Solar is closely tracking as 1,000 megawatts
of solar thermal power generation project in Golmud , Qinghai .
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