电力系统超高压电网提高继电保护安全运行的策略  

Strategies for Improving the Safe Operation of Relay Protection in Power System Ultra-high Voltage Grid

作　　者：王成启[1] Wang Cheng-qi

机构地区：[1]青岛远洋船员职业学院,山东青岛266071

出　　处：《电力系统装备》2022年第6期115-117,共3页Electric Power System Equipment

摘　　要：电力系统超高压电网对继电保护的可靠性、快速性、灵敏性要求较高,各类性能之间相辅相成又互相制约,需要按照电网运行的需求进行协调,在确保继电保护效果的同时,满足超高压电网安全运行的需求。但是目前由于电力系统超高压电网中继电保护的安全运行存在问题,难以充分发挥继电保护的作用价值,不利于超高压电网的安全、稳定运行。基于此,文章研究电力系统超高压电网继电保护的发展,分析目前存在的问题,提出几点解决问题的对策,旨在为增强电力系统超高压电网的继电保护安全运行水平而提供帮助。The ultra-high voltage power grid of the power system has high requirements for the reliability,rapidity and sensitivity of the relay protection.Various performances complement each other and restrict each other.It needs to be coordinated according to the needs of the power grid operation to ensure the effect of the relay protection.At the same time,it meets the needs of safe operation of ultra-high voltage power grids.However,at present,due to the problems in the safe operation of the relay protection of the ultra-high voltage grid in the power system,it is difficult to give full play to the role and value of the relay protection,which is not conducive to the safe and stable operation of the ultra-high voltage grid.Based on this,this paper studies the development of relay protection for ultra-high voltage power grids in power systems,analyzes the current problems,and puts forward some countermeasures to solve the problems,aiming to provide help for enhancing the safe operation level of relay protection for ultra-high voltage power grids in power systems.

关 键 词：电力系统 超高压电网 继电保护 安全运行 

分 类 号：TM77[电气工程—电力系统及自动化]