China Naming Network - Eight-character query< - China is not short of electricity, but why should it be cut off? What is the main reason for power failure in hot weather?

China is not short of electricity, but why should it be cut off? What is the main reason for power failure in hot weather?

Because all parts of the country are experiencing hot weather this year, the electricity consumption in the country has surged, and the high temperature has caused droughts in various places, leading to power outages in some places that rely on hydropower. This is also to ensure that subsequent people can use electricity normally.

What is the reason for the power outage in Sichuan?

High temperature and drought are very important incentives. Compared with previous years, the rainfall this year has decreased by 50%. The water level in Sichuan is not very optimistic. It should be noted that in Sichuan's energy structure, hydropower accounts for the vast majority, accounting for 78% of the installed capacity and providing more than 80% of the power generation. In addition, Sichuan hydropower station shipments have remained high for several years. Sichuan's annual power generation is 430 billion kWh, but now the actual annual power generation exceeds 654.38+030 billion kWh, of which nearly one third needs to be delivered, giving priority. This does not mean that there is no electricity in the province, but we should provide it ourselves first. Therefore, the energy restriction measures in Sichuan Province are relatively strict.

Why many places have started to limit electricity.

This year's hot weather is the strongest since 196 1 began to have a complete meteorological record. High temperature has two terrible consequences. On the one hand, high temperature means that people have to rely on AC fans to cool down, coupled with industrial electricity consumption, which leads to the peak of electricity consumption in summer. On the other hand, the drought caused by high temperature means that many provinces in the south that rely on hydropower are short of electricity. The superposition of the above two consequences has made many provinces face it? Power failure? Risk. Even Sichuan and Jiangsu provinces have issued power rationing orders. ?

How will this country solve this crisis?

From the perspective of national planning, it is expected to improve the control ability through power grid, but there are also disadvantages. This situation will be very difficult if the temperature is high in a large area of the country. Power failure and loss of maximum power supply load. Coal-fired power plants increase coal supply. However, this method treats the symptoms rather than the root cause, and the number of power plants is small, so it is difficult to provide enough support to Sichuan in the short term, and it needs power grid and all coal. Fire the power company to provide support. In terms of energy storage, there is nothing to do in a short time, and the energy supply is very small.