东北电力技术2025,Vol.46Issue(4):39-43,5.
新能源场站继电保护定值问题分析及处理
Analysis and Research on Typical Problems of Relay Protection Setting Value in New Energy Power Station
李楠 1刘国栋 1侯苏洋1
作者信息
- 1. 华电电力科学研究院有限公司东北分院,辽宁 沈阳 110180
- 折叠
摘要
Abstract
With the rapid development of new energy and the access of large-scale new energy stations,there are risks and challenges in the reliability of relay protection and the control of voltage and frequency.The stable and reliable operation of new energy stations is the basis for ensuring the safety of the power grid.However,due to the rapid construction speed and short construction period of the new energy station,there are the shortage of professional personnel being caused by the overall non-standard and unreasonable setting of partial relay protection and still serious defects in the new energy station after the operation and production.It analyzes and deals with the typical problems of electrical system design and relay protection setting value.It solves the safety risks caused by defects and improves the reliability of the new energy station relay protection device.关键词
继电保护/定值/二次回路/接地故障Key words
relay protection/setting value/secondary circuit/grounding faul分类
动力与电气工程引用本文复制引用
李楠,刘国栋,侯苏洋..新能源场站继电保护定值问题分析及处理[J].东北电力技术,2025,46(4):39-43,5.