摘要
随着电力行业的不断发展,电力已成为生活中的重要能源,对电力系统中涉及的继电保护提出了更高的要求.而继电保护装置中常发生隐性故障,故分析继电保护装置对电力系统的作用、继电保护隐性故障产生的原因和危害,并对其隐性故障处理措施进行研究,包括改进工作流程、提高隐性故障评估、加强隐性故障控制以及母线继电保护、定值调整等.
Abstract
With the continuous development of the power industry,electricity has become an important energy source in daily life,and higher requirements have been put forward for the relay protection involved in the power system.However,hidden faults often occur in relay protection devices.Therefore,this article analyzes the role of re-lay protection devices in the power system,the causes and hazards of hidden faults in relay protection,and studies the measures for handling hidden faults,including improving workflow,enhancing hidden fault evaluation,strength-ening hidden fault control,bus relay protection,and setting adjustment,for reference.