Uhv + Smart Grid China is on the road to energy interconnection
发布时间:2016-10-17
On October 12, we know that more than 75% of China's energy resources are in the north and west, while the load centers are mainly in the east and the distance between them is two or three thousand kilometers. China's unique UHV transmission technology not only solves the problem of electricity consumption in the east, but also solves the problem of pollution caused by massive construction of coal power in the east. This technology provides practical technical solutions and operational experience for the development of renewable energy bases worldwide. For example, in the Sahara desert, or some large wind power bases, if energy storage technology can be commercialized, they can be developed and transported thousands of kilometers away through UHV technology, so as to achieve a wider range of optimal resource allocation.
At present, the State Grid of China has completed the "three lines and four lines" UHV project, which is under construction, and 17 UHV transmission lines are under construction, with a length of over 29,000 km. Relying on the large power grid to develop new energy, the installed capacity of new energy connected to the grid of the State grid has exceeded 140 million kilowatts, making it the largest grid connected to wind and solar power in the world. Nowadays, China's UHV technology has become the world standard, and China has been successfully leading the world in technology by virtue of its leading advantages in UHV AC-DC transmission technology, and has been widely applied in other parts of the world.
The core of connectivity lies in the deep integration of informationization and automation. Its positioning is to provide intelligent support for State Grid Corporation and support it to provide customers with better energy services solutions. "Internet +" intelligent energy is the direction of energy development promoted by the state, and it is a new form of energy industry development that integrates the Internet with energy production, transmission, storage, consumption and energy market. State Grid will focus on the connectivity of neighboring countries, promote the construction of power interconnection projects between China and Russia, China and Mongolia, And China and Pakistan, and realize the export of China's technology and management