分布式电源对配网继电保护的影响

Influence of Distributed Power Supply on Relay Protection of Distribution Network

将分布式电源应用于配电系统,会对配电网络潮流方向和拓扑结构产生一定影响,形成多端电源供电系统。通过分析单端电源系统的设计情况,对配电系统保护装置做出正确调整,保证其可以达到快速保护、准确切除故障的效果,保证配电系统运行安全,应用价值较为理想。以此为重点,通过对分布式电源基本情况的介绍,探讨分布式电源对配网继电保护的影响,期望能为分布式电源科学应用提供一定的理论参考。

The application of distributed power supply to the distribution system will have a certain impact on the power flow direction and topology of the distribution network,and form a multi-terminal power supply system.Through the analysis of single-ended power system design,the power distribution system protection device can be correctly adjusted to ensure that it can achieve rapid protection,accurate fault removal effect,to ensure the safety of the power distribution system operation,the application value is ideal.This article will focus on this,through the introduction of the basic situation of distributed power supply,the impact of distributed power supply on the relay protection of distribution network is discussed,hoping to provide some theoretical references for the scientific application of distributed power supply.