As temperatures continue to rise, once again onto the scene to ease the power shortage had. Recently, Shanghai, Zhejiang and Jiangsu Power Company have announced that the summer peak has arrived, including Zhejiang and Shanghai, on May 4 to the peak electricity load. Increase in power when the tension in some areas began to peak load shifting, off-peak electricity and power rationing and other measures to deal with.
State Grid Power Company, Zhejiang Province, the data show, on July 4, the province's system calls to reach 46.158 million kilowatts electrical load, the previous day straight up nearly 4.5 million kilowatts, power supply and demand situation is tight again. Coordination Group for the province's decision to order electricity, starting from July 5 to start the orderly power consumption A-level program, wrong averting 100 million kilowatts.
It is predicted that during the summer peaks, Zhejiang Province, the situation will be very tough for electricity, peak load demand transfer system will reach 50 million kilowatts, an increase of 18.9%, maximum power shortfall of 350 million kilowatts, or if the sustained high temperatures and drought and other extreme weather, and the gap is likely to expand to 500 million kilowatts.
Shanghai Power Grid's electricity load is set at 4, a new high since the summer, reaching 24.129 million kilowatts. To ensure the city's residential customers in the normal use of electricity, Shanghai Electric Power Company began at 4 am for some industrial users to take measures to limit power, this is the first time this summer, the city has limited power.
By high temperature, Jiangsu Province has the highest power load is close to last year's level. According to information provided by electricity, Jiangsu, July 2, Xuzhou grid network for the enterprise load a record high.
In addition to east China, the central electricity in some areas have hit the peak summer. News from the National Grid website showed Zhuzhou, Hunan, Yiyang electricity consumption has reached the maximum value since the beginning of summer. Which, on July 4, Yiyang electric power load reached a record high of 8,903,100 kilowatts. Hunan Zhuzhou in 4 of the daily consumption reached 1.51 million kilowatts peak. Hunan Electric Power Company has already issued a limited power to inform, the province will be limited to power 100 million kilowatts. The face of tight power situation, Zhuzhou Electric Power 5 has a number of high energy consumption and emissions, and low output power companies issued a restriction notice, through the peak load shifting, power cuts and other measures and reasonable " summer peaks. "
From East China's overall situation, the electricity shortage there may be further expanded. Investment Advisor in the energy industry researcher Zhou Xiujie that since the May low season electricity in East China has reached its peak in 2010, East China Power Grid is expected to peak this year, the largest electricity shortfall could reach 18 million kwh.
The electricity supply in North China is not optimistic. Analysts believe that, in July, taking 1.8 million kilowatts of spinning reserve, the North China Power Grid power supply and demand tension, balance the gap in late may to 6.4 million kilowatts.
However, the reporter has learned that the current power shortage is not global. Hunan Yueyang Power Authority Office of the thick-hui Xiong said the reporter, and now there has been no large area of ​​Hunan's electricity shortage, due to rising temperatures, higher summer electricity load is normal, but still within the affordability grid. (Zhang Mu Xia)