基于高压设备无压合闸定值研究分析与应用

Research Analysis and Application of No-Pressure closing Value B ased on High Voltage Equipment

针对高压设备无压合闸定值问题,首先通过理论计算、试验分析与仿真计算,分别分析了高压母线感应电压、线路感应电压以及双回路感应电压造成的电压分布关系;其次通过理论分析和仿真模拟进行了验证。基于南宁站500 kV多次出现高压断路器无压合闸失败现状,进行了高压设备无压合闸定值研究。仿真验证表明,提出的高压设备的研究有利于电网公司对无电压设定值的标准化管理,同时为自动化控制的标准化和自动化控制的专业技术管理提供了理论依据。

For the problem of high-voltage equipment without voltage closing fixing.Firstly,through theoretical calculation,test analysis and simulation calculation,the voltage distribution relationship caused by high voltage bus induction voltage,line induction voltage and double circuit induction voltage are analyzed respectively.Secondly,then verified through theoretical analysis and simulation.based on the status quo of repeated failure of high voltage circuit breaker voltage-free closing in Nanning Station 500 kV Nanning Station,the study of high voltage equipment voltagefree closing setting value is carried out.Simulation verification shows that the research of high-voltage equipment proposed in this paper is conducive to the standardized management of no-voltage setting value by the power grid company,and at the same time provides a theoretical basis for the standardization of automation control and professional technical management of automation control.