中国电力系统继电保护的技术进步及展望

Technology Advances and Prospects of Relay Protection for Power System in China

分析了中国电力系统继电保护技术进步及其对保障电网安全稳定运行的重大作用;介绍了微机保护技术和保护原理的创新及其广泛应用、反事故措施的实施以及现代科学管理进步取得的优异成绩;归纳了几点经验启示,提出了继电保护新技术的发展重点。

This paper analyzes the technology advances of relay protection for power system in China and its significant role for ensuring the safety and stability operation of power network, and introduces the innovation and application of microprocessor-based protection technology and its principle. The enforcement for preventive measure of faults as well as the achievements taken by advanced scientific management is also presented. The paper summarizes the experiences and has put forward the key points for new technology development of protection.