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UHV power transmission in the first three quarters
UHV power transmission in the first three quarters
【author/from】webmanager 【time】2015/10/22 【count】987
October 22, reporter from the State Grid Corporation held in Beijing in 2015 in the third quarter of the electric power market transaction information conference learned, from January to September, the company's regional complete electricity trading 5376.93 million kilowatts of, fell 1.74%. Among them, the China State Grid Corp to give full play to the role of special high pressure to optimize the allocation of resources, the completion of UHV transmission trading power of up to one million kilowatts, an increase of 10.46%.
"In the fourth quarter, due to the growth in demand for electricity is still slow, coupled with the installed power is growing rapidly, hydropower output and coal supply situation is better, State Grid Corporation of power supply and demand in the region overall balance, local in time part of the power demand and supply is tight." State Grid Energy Research Institute at the press conference predicted that the fourth quarter of this year, the company operates a regional electricity consumption of 11267 kwh, an increase of about 0.6%.
UHV transaction growth promoting clean energy consumption
According to the State Grid Corporation of 2015 three quarters of the electric power market transaction information report "(hereinafter referred to as the" report "), 1 ~ 9 month, UHV complex Feng, Jin Su, binkin DC for supporting the hydropower unit are all put into operation, total transport capacity 753.42 million kilowatts of, up 8.44%, safeguard the East China electricity demand; UHV DC because of the power supply facilities have been put into operation, conveying capacity has been significantly improved, the total transport capacity 194.26 million kilowatts of, an increase of 120.30%, Xinjiang on a large scale to send provided the conditions.
The reporter learned from the State Grid Corporation of the latest data showed that as at 0:00 on October 13, complex Feng, Jin Su, day, binkin four headlights high voltage direct current (HVDC) this year, has accumulated to the East and central regions, transmission 1001.5 million kilowatts, is to save standard coal 4006 million tons, reducing oxygen carbon emissions 99.84 million tons, to reduce sulfur dioxide emissions by more than 300 million tons.
This year, a significant increase in the size of the UHV transaction, a strong support for water and electricity, wind power and other clean energy intensive development and safe and efficient delivery, to ensure the reliability of power supply in the middle east.
According to the "report" released, the State Grid Corporation in 1 month before the flood season organized Sichuan valley hydropower sent East China trading, in advance of the fluctuating water level of Sichuan; after entering the flood season, closely tracking the runoff changes in Sichuan Province, in a timely manner to optimize delivery transactions. From 1 to September, Sichuan hydropower outside power supply capacity of up to. The annual and short-term flexible transactions, priority of wind power, solar energy and other clean energy cross inter provincial and international transactions, promote the northwest, northeast and other energy resource rich areas of clean energy full hair. From 1 to September, wind power, solar and other clean energy cross provincial delivery 17 billion 864 million kwh kwh, an increase of 3 billion 163 million.
At the same time, the China State Grid Corp conscientiously implement energy-saving emission reduction policies, and strive to create conditions to promote efficient and energy-efficient power generation units to replace the power generation unit of the power generation. From 1 to September, the company's operating area completed a total of power trading power of kwh, down 4.7%. Among them, the small group of fire power unit shut down power trading power of kilowatts, accounting for 48.5% of the total trading power; the power of the unit in power trading power of kwh, accounting for 51.5% of the total transaction amount.
Local tight overall balance of power supply and demand
Electricity consumption data is a barometer of the macroeconomic situation is more reliable, the latest release of the 2015 first three quarters of the whole society electricity consumption data reflects China's economy is in a key stage of structural adjustment, transfer mode. Has been opened in the fourth quarter of economic development and electricity demand trend, becoming the focus of attention of the power industry.
Conference, the experts also on the power market demand, supply, construction and other information were introduced and analyzed. During this year's summer peaks, due to the El Nino phenomenon, North generally appear dry and little rain, rainfall and flood in southern area, did not appear large area high temperature extremes. Overall economic growth slowed in some areas of industrial enterprises to implement the environmental protection production, industrial electricity consumption growth is slow. Coal stocks adequate, mainly water rich. Overall balance of power supply and demand situation, Shandong, Henan, Jiangxi Province, the implementation of the orderly use of electricity, the maximum peak to peak at 1 million 610 thousand, 100 thousand and 200 thousand kilowatts.
From the power construction situation, the new energy to maintain rapid growth, the overall installed capacity significantly faster than the total electricity consumption. "Report" show, 1 ~ 9 month national grid company business area of new installed 89.96 million kilowatts, which 868 million kilowatts of hydropower and thermal power 562.6 million kilowatts, nuclear power 318 million kilowatts, wind power 11.44 million kilowatts, solar power 1038 million kilowatts. As of the end of 9, the company operates a regional power generation installed capacity of kilowatts, an increase of 9.7%.
Conference, State Grid Energy Research Institute of the fourth quarter of this year, power supply and demand situation forecast: about "is expected in the fourth quarter, operating area of the state power grid electricity consumption of the whole society to 11267 million kilowatts, an increase of 0.6%. It is expected that annual national grid operates regional electricity consumption of the whole society to 43853 million kilowatts of, an increase of 0.5%."
District, north, East, central China power grid power supply and demand balance, northeast, northwest power supply surplus. Is expected to northwest area consumption year growth of 3%, continues to lead the way in other regions; North China fell 2.2%, central China rose 1.9 percent, compared to the same period in East China growth of 1.5%, compared to the same period in Northeast China fell 1%. In the provincial power grid, Hebei south network, Jiangxi power grid power supply and demand is tight, need to actively strive for cross provincial power
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