Which energy model will be the dominant energy source in the next 10 years?
发布时间:2020-06-19
The 2018 Symposium on Energy Storage Application and Development in northwest China was held in Xi 'an, Shaanxi Province. The press learned at the meeting that, as the number of new energy installations in China has increased significantly in recent years, higher requirements have been put forward for the power system. Energy storage, as one of the effective solutions, is greatly welcomed by the market and has a promising future.
"Energy storage in the grid security, optimize the equipment configuration, improve the efficiency of the grid has obvious advantages, not only can provide new energy given with development space, also had a profound impact on energy conservation and emissions reduction, energy storage and energy conversion equipment founded more than the coupling between energy network for the adjustment of energy structure, provides a more convenient and effective method." Huang Shaozhong, director of the Northwest Regulatory Bureau of the National Energy Administration.
It is reported that the northwest region is rich in natural resources, such as scenery, and rapid development of renewable energy. By the end of 2017, the installed wind power capacity was 44.94 million kw, accounting for 18.46 percent; Photovoltaic installed capacity of 34.44 million kw, accounting for 14.97%; Their combined installed capacity accounts for nearly 35% of the total installed capacity.
"At present, the installed capacity of power generation in northwest China has reached three times of the maximum load. Coupled with the intermittency and randomness of wind power and photovoltaic, local consumption is difficult, and the transmission capacity, peak regulation capacity and load demand of the power grid are insufficient, which leads to the serious problem of wind abandoning and light abandoning in northwest China power grid in recent years. "Investing in the energy storage system can increase the peak-shifting capacity of the grid and ease the congestion of transmission channels, which is expected to be an important way to solve the problem of new energy consumption in the northwest region," Huang said.
Due to the lack of market dominant position of energy storage in China, unclear compensation mechanism and lack of scheduling experience, energy storage is still in the initial stage of industrialization and has not formed a mature business model, mainly focusing on functional demonstration projects. "Although Yellow River Hydropower, Huaneng, Chinen, Mengshi Technology and other enterprises have opened in Qinghai, Xinjiang, Gansu and other provinces