电气化铁路电容式电压互感器谐波传递特性研究  

Researches of Harmonic Transmission Characteristics of Capacitor Type Potential Transformers for Electrified Railways

作　　者：孙理欧 范杏元 何昆 解绍锋[1] 张丽艳[1] 张丽[1] 

机构地区：[1]西南交通大学电气工程学院 [2]广州供电局有限公司计量中心

出　　处：《电气化铁道》2018年第5期1-4,共4页Electric Railway

基　　金：高速铁路接入电网对电能计量装置的影响研究(GZM2014-2-0038);南方电网公司科技项目

摘　　要：对电气化铁路电容式电压互感器的谐波传递特性及谐波计量准确性问题进行研究,分析了电压互感器的计量原理,通过仿真分析与实测数据对比验证了电容式电压互感器对谐波进行计量的影响因素,并提出提高计量准确性的建议。Issues of harmonic transmission characteristics and harmonic metering accuracy of capacitor type potential transformers for electrified railways have been researched, metering principles of potential transformers have been analyzed, factors affecting harmonic metering by capacitor type potential transformer have been verified on the basis of simulation, analyzing and comparison of tested data, and proposals for improving of metering accuracy have been proposed accordingly.

关 键 词：电容式电压互感器 谐波 电能计量 

分 类 号：U224.24[交通运输工程—道路与铁道工程]