The successful acceptance of the 1000 kV Jindongnan to Nanyang to Jingmen UHV AC test demonstration project indicates that my country has fully mastered the core field of UHV AC transmission technology. Among them, 90% of the power equipment used in this project is domestically produced, which has fully proved that China's independent power companies are capable of meeting the equipment production needs of UHV transmission lines, and the manufacturers of UHV equipment for China's power grids have also ranked among the world's first-class manufacturers. ranks.
Through engineering practice, the China Power Grid Research Department has recently released various new standards for UHV circuits, including equipment standards and production enterprise standards, which will have a certain impact on China's power equipment manufacturers and power hardware manufacturers. .
The "Twelfth Five-Year Plan" period is an important period for the development of China's power grid. During this period, the construction of China's power grid is about to reach an unprecedented new speed. Power equipment manufacturers and power fitting manufacturers need to do a good job in responding to this new market opportunity, produce products that meet technical specifications in strict accordance with the national standards for power grids, and invest a lot of money in the improvement of product types and technologies with independent property rights. standard, which will become the core competitiveness of electric power production enterprises under this new opportunity。
Under the promotion of the "Twelfth Five-Year Plan", the government's 800 kV UHV transmission line from Xiangjiaba to Shanghai has been officially put into use. When the unit is fully turned on, Xiangjiaba can deliver 320 gigabit hours of power to Shanghai and its surrounding areas. This is a milestone for China's UHV transmission lines, and it also indicates the new direction of China's "Twelfth Five-Year Plan" in the construction of China's power grid lines.
The core technology of UHV lines has been mastered, and Chinese power equipment manufacturers are facing a process of reshuffling. Power equipment manufacturers with a high degree of independent property rights and strong technology and production capacity will become the new favorites during the "Twelfth Five-Year Plan" period, while the original old-fashioned manufacturers will be eliminated by the times.