东北电力技术2026,Vol.47Issue(6):11-14,4.
基于继电保护整组试验的智能模拟断路器设计与应用研究
Research on Design and Application of Intelligent Simulated Circuit Breakers Based on Relay Protection Group Tests
祖帅 1高洪涛 1田洪昇 1苗瑞 1李英锋1
作者信息
- 1. 国网辽宁省电力有限公司铁岭供电公司,辽宁 铁岭 112000
- 折叠
摘要
Abstract
In order to solve the problems of low action accuracy and weak interaction ability of traditional analog circuit breakers in power system debugging and training,it proposes a design scheme of intelligent simulated circuit breakers based on multi-source infor-mation fusion.It achieves high-precision simulation of circuit breaker operation characteristics,full-state real-time monitoring and re-mote intelligent control,to meet the high reliability requirements of smart grid regulation simulation and substation operation and main-tenance training.It adopts the STM32H7 microcontroller as the core control unit,integrating Hall current sensors,Angle encoders and wireless communication modules.It optimizes the action timing control algorithm by establishing a mathematical model of the me-chanical characteristics of the circuit breaker.The opening and closing time adjustment range of this intelligent simulated circuit break-er is 10 to 150 ms(with an accuracy of±1 ms),and the action voltage adaptation range is 85%to 110%Un.It supports remote sig-naling,remote measurement,and remote control functions,and can simulate eight typical faults such as failure to operate and misop-eration,providing a high-performance solution for power system simulation training and equipment debugging.It has broad prospects for engineering applications.关键词
智能模拟断路器/机械特性建模/状态监测/故障模拟/智能电网Key words
intelligent simulated circuit breaker/mechanical characteristic modeling/condition monitoring/fault simulation/smart grid分类
信息技术与安全科学引用本文复制引用
祖帅,高洪涛,田洪昇,苗瑞,李英锋..基于继电保护整组试验的智能模拟断路器设计与应用研究[J].东北电力技术,2026,47(6):11-14,4.