Recently, East China and Gansu respectively held special meetings to propose policy documents to support the construction of energy storage, frequency modulation and auxiliary service malls.       East China: targeted adjustment of electric energy storage and generator units to participate in AGC, primary frequency regulation related supporting policies…

"In the process of construction, State Grid really farewell the concept of Green Olympics, build a green electricity trading platform for Beijing Winter Olympics, launch green electricity trading, and complete 100% green power supply for all venues for the first time in the Olympic history." Wang Yanfang, deputy director of…

On July 30, the catalogue of industries encouraging foreign investment (2019 version) was officially implemented. The fields of high-end production, intelligent production and green production have become "fragrant pastry" invested by foreign investors. Together, they also point out the direction for the future development of China's production industry. As an…

As the standard configuration of SF6 gas recovery equipment, gas storage tank has existed for many years. As people's inertial thought, it is habitually felt that gas storage tank is necessary for SF6 gas recovery equipment. Few people will raise the following questions to question the existence of gas storage…

① BIPV: a new scenario for photovoltaic use Photovoltaic power station is the terminal market of photovoltaic industry chain. It can be divided into centralized power station and distributed power station according to the installed scale of the power station, the interval between the power station and the user, and…

Since the No.9 document of power generation reform issued by the CPC Central Committee and the State Council in 2015, Shanxi has resolutely implemented the energy related to the reform of the central power system, made major breakthroughs in the transformation of power marketization, the transformation of power sales side,…

The power load of Donghu high tech Zone in Wuhan continues to rise, and the existing power grid is difficult to continue to support the development. Recently, we learned from State Grid Wuhan power supply company that according to the latest planning, Donghu high tech Zone will build and upgrade…

On October 8, it was learned from the Ministry of infrastructure of state grid that in the first three quarters of this year, the 110kV and above grid infrastructure project of State Grid Co., Ltd. was put into operation with 36134km and 216.83 million KVA, 72.7% and 77.4% of the…

After the transformer is handed over, overhauled and the tap changer is changed, the DC resistance test must be carried out. By testing the DC resistance of the transformer winding, the power workers can further understand the welding and connection quality of the transformer leads, whether there is a turn…

For power workers, DC resistance tester is not a new equipment, which is often used by power workers and has a very wide range of applications, so what are the applications of DC resistance tester in the power industry? This article will give you a brief introduction.   Generally speaking,…