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基于PLC技术的智能变电站继电保护二次回路检修方法要点分析

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随着电子技术的不断深入推广应用,人们对于电能的需求日益增加,在促进电力行业发展的同时,也对变电站的运行质量提出了更高要求.变电站作为连接发电厂与电力用户的核心枢纽,在整个电网体系中发挥着不可替代的作用.做好变电站的检修维护工作,对于保障整个电网的安全运行至关重要.其中,继电保护二次回路的故障发生率相对较高.简要介绍了二次回路的概念,并针对基于PLC技术的智能变电站继电保护二次回路故障检修方法进行了探讨,希望为相关行业工作人员提供一定技术参考和依据.
Main Points in PLC-based Maintenance Methods for Protective Relay Secondary Circuits in Smart Substations
The continuous promotion and application of electronic technology raise the electricity demand,which promotes the development of power industry while also poses higher requirements for operation quality of substations.As the core hub connecting power plants and electricity users,substations play an irreplaceable role in the entire power grid system. Dependable work of maintenance and repair of substations is of crucial significance for ensuring grids'safe operation.A-mong the various equipment in substations,secondary circuits of protective relays suffer relatively high failure rate.This paper outlines the concept of protective relay secondary circuit and explores the troubleshooting method based on PLC technology.It may contain technological information useful for relevant personnel.

PLC technologysmart substationprotective relaysecondary circuitmaintenance method

董振雨

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烟台东源投资有限公司监理分公司,山东 烟台 264000

PLC技术 智能变电站 继电保护 二次回路 检修方法

2024

电工技术
重庆西南信息有限公司(原科技部西南信息中心)

电工技术

影响因子:0.177
ISSN:1002-1388
年,卷(期):2024.(13)