Clean energy installed: local declaration times as many as national planning
Source: Internet
Author: User
KeywordsClean energy several times
The author Xiao Ming doesn't editor Zhou Xishi the enthusiasm of China's local government to develop clean energy, so that the national energy plan just completed has to face adjustment. According to the National Energy Agency, the installed capacity of wind power will reach more than 100 Million-kilowatt by 2020, and the installed capacity of nuclear power is 700.08 billion kw. and in the recent 2010 Energy Economic Development Forum, the reporter learned that the current local government reported to 2020 wind power installed has exceeded 250 million kilowatts, and according to the landing planning calculation of the total installed capacity of nuclear power has reached 160 million kilowatts. Both numbers are well ahead of the National Energy Agency's recently announced planning goals. "Twelve-Five" clean energy accounted for the new installed half of the newspaper reporter learned that according to the country's "Twelve-Five" energy planning, clean energy accounted for the proportion of all energy will increase significantly. Shuyinbiao, deputy general manager of the State Grid company, judged that the "Twelve-Five" end, the clean energy generation installed capacity will reach 238 million kilowatts, about half of the new total installed capacity, in addition, clean energy generation will increase by about 5% than 2010. According to the forecast, the large-scale use of clean energy, can make "Twelve-Five" period reduce carbon emissions 960 million tons. 2015, the national power generation of new installed capacity will exceed 400 million-kilowatt, of which about 100 Million-kilowatt hydropower (including pumped storage power station), nuclear power 36 Million-kilowatt, wind power and renewable energy 68 Million-kilowatt, Gas power 16 Million-kilowatt. New power supply, coal-less power installed in the total installed capacity of half, the remaining 200 Million-kilowatt new installed still need coal power support. According to the National Grid Energy Research Institute, "Twelve-Five" period, China's electricity demand will continue to increase rapidly. 2015 national power consumption will reach 6,000,000,001,000 watts, 5 years of annual growth in 7.4-9%. To achieve the country's 2020 carbon emission reduction targets, clean energy installed from 2010 accounted for the proportion of the total installed capacity of 24.8%, rose to 2015 30.9%, the 2020 need to rise further to 34.9%. According to the plan, the eastern region will gradually control the construction of coal-fired power plants, the implementation of total coal consumption control, to develop nuclear power and gas-fired power stations, while the Midwest will accelerate the construction of power grids and transmission channels, to promote the energy resources and regional advantages to economic advantage. China's current major electricity and energy demand areas are mainly in the east and the middle, while energy production is mainly concentrated in the west and the north. In this way, the national energy base distance from the high power load area, the gap is 800-3000 kilometers. The reporter learned that electricity consumption accounted for the proportion of total energy consumption increased by 1% per cent, the overall energy efficiency of the whole society will increase by 4%. The figure for 2009 was 22.6%. And the increase in the proportion of energy production needs to reduce the proportion of coal output to power output. A report by the National Grid Energy Research Institute shows that in 2006, the "three West" region (Shanxi, Shaanxi, Mengxi) coal transmission ratio is 20:1, transmission ratio of less than 5%.In the 2020, the proportion of coal transmission in the three West regions can reach 4:1 through the construction of coal transmission power. 2009, Inner Mongolia through the railway Sinotrans coal 230 million tons, the road Sinotrans coal 100 million tons, electric power to send equivalent coal 40 million tons, respectively accounted for the total number of coal delivery 62%, 27%, 11%. The Beijing-Tibet high-speed design maximum capacity of 21,000 vehicles/day, the actual demand has reached 71,000 vehicles/days, a large number of coal sinotrans caused serious congestion. Local declaration Dash October 30, deputy director of the National Energy Agency Wu Yu said that this year's wind power capacity is expected to reach 40 Million-kilowatt, the total installed capacity may exceed the United States. In recent years, China's wind power installed nearly 100% annual growth rate. However, the reporter learned from the relevant departments, this figure is mainly on the completion of the installed capacity of the statistics, is actually reporting and planning wind power than this speed. A recently planned wind power station in a northeastern province has several Chivan Chiva projects. So is nuclear power. 2009 11 Nuclear power unit operation, 21 units under construction, the world's first in scale, and in accordance with the current planning of the landing of installed capacity calculation, to 2020 will reach 160 million kilowatts. The demand for nuclear power in the east is increasing, given that the country's "Twelve-Five" plan explicitly suggests that the coastal zone will no longer develop coal power. China Science and technology Information and Economic Research institute Wu Jin told reporters that according to the existing planning, by 2020, China's nuclear power installed will be mainly in the eastern coastal areas, the inland area accounted for about 1/3 of the installed capacity; By 2030, the inland and coastal areas would be half the proportion. Generally speaking, it takes more than 10 years for a nuclear power plant to be evaluated from a planning site to a completed evaluation. In addition, with the national ultra-high voltage transmission technology mature, all over the hydropower development and other clean energy development efforts are also increasing. Southwest more than 100 million kilowatts of hydropower capacity development, has been technically feasible, economically infeasible, into a mature can be developed. The reporter learned that, given the unprecedented efforts of local governments to develop clean energy, the national energy plan that has just been finalized may face adjustment. China Hydropower Engineering Consulting Group director of Planning Department engineer Wei told reporters, the local launch of the Wind power Project, with the National smart grid technology is maturing, its utilization can be improved. But the biggest problem is that the matching pumped storage power station development cannot keep up. Prior to the country's initial determination of long-term energy planning, 2020 hydropower needs to complete the installed capacity of 380 million kilowatts, of which the pumped storage power station is 50 Million-kilowatt. According to the research of China hydroelectric engineering consultancy, if considering wind power 1.2-200 Million-kilowatt of the installed grid needs, the supporting needs of the pumped storage power plant need to plan 80 million to 110 million kw. Without a bundle of pumped-storage power plants, wind power will be hard to get out of the net and only a few can digest locally. For example, if you do not take strapping, 2020 Inner Mongolia will be able to accept less than 7 Million-kilowatt installed wind power, but through the wind deliveryChannel to achieve wind power, thermal firepower delivery, 2020 Inner Mongolia wind power development scale can reach 39 Million-kilowatt. "The current planning and construction of pumped storage power stations, many to be put into use after 2015, so the local hasty planning of the Wind power project will face internet problems." Wei told reporters. Even in accordance with the 2020 planning of wind power installed 100 Million-kilowatt calculation, the country also needs to build 80 Million-kilowatt pumped storage power station, plus the conventional hydroelectric installed capacity of 330 million kilowatts, all hydro-installed in 2020 will break through 400 million-kilowatt. Wei said that if the wind power of the local wind power plan is taken into account, the actual national pumped storage power station needs to be speeded up, and all the utilities will be further increased. The reporter learned that the relevant departments are studying to adjust the latest energy development plans. The real problem is that China's energy consumption is growing too fast. Zhou, former director of NDRC's Energy Research Institute, said that if the current energy consumption growth rate, 7.9 billion tons of Tce by 2020, 1 time times more than 3 billion tonnes of Tce consumption in 2009. According to this trend, the national energy consumption will reach 18 billion tonnes by 2030 Tce. Xu Jianzhong, academician of the Chinese Academy of Sciences, said that although China has abundant clean energy reserves, it will be depleted by 2030 if the current pace of development is developed. "The solution now is to improve the efficiency of energy conversion and utilization." ”
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