电力系统宽频测量装置技术规范解读及应用展望  

Interpretation of Technical Specification for Wide-frequency Measurement Device of Power System and Prospect of Its Application

作　　者：樊陈 姚建国 常乃超 吴艳平 杨青 张海东 FAN Chen;YAO Jianguo;CHANG Naichao;WU Yanping;YANG Qing;ZHANG Haidong(China Electric Power Research Institute,Nanjing 210003,China;State Grid Corporation of China,Beijing 100031,China)

机构地区：[1]中国电力科学研究院有限公司,江苏省南京市210003 [2]国家电网有限公司,北京市100031

出　　处：《电力系统自动化》2023年第5期190-199,共10页Automation of Electric Power Systems

基　　金：国家电网公司科技项目(5108-202218030A-1-1-ZN)。

摘　　要：高比例新能源和高比例电力电子设备的接入,产生了大量间谐波信号,并引发一系列宽频域振荡事件,严重影响了电网的运行安全,现有测量技术局限于工频信号测量,无法实时监测宽频振荡等间谐波信号。文中以《电力系统宽频测量装置技术规范》发布为契机,介绍了宽频测量技术的提出背景、装置功能定位及相关术语定义,从宽频信号的采样频率、数据测量、宽频振荡监测、数据传输以及数据录波等方面讨论了宽频测量装置的功能和性能,论述了装置工程应用的方案、应用场景和应用展望,总结了标准制定中存在的问题及下一步研究方向,为宽频测量装置的工程应用提供指导和参考。The access of high proportion of renewable energy sources and high proportion of power electronic equipment generates a lot of inter-harmonic signals which caused a series of wide-frequency oscillation and affect the safety operation of power grids.The exiting measurement devices focus on power frequency measurement and cannot monitor the wide-frequency oscillation.The paper takes the opportunity of release of“Technology specification of wide-frequency measurement device of power system”,introduces the proposal,function and terminology of wide-frequency measurement technology.The function and performance of wide-frequency measurement devices are discussed from the aspects of wide-frequency sampling,measurement function,monitoring of wide-frequency oscillation,data transmission and data recording.Then,the application schemes,scenarios and prospect of the devices are discussed further.The existing problems of this specification and the future research direction are presented.It can provide guide and reference to the application of wide-frequency measurement devices.

关 键 词：宽频测量 技术规范 宽频振荡 电力电子化电网 相量测量单元 广域测量系统 

分 类 号：TM935[电气工程—电力电子与电力传动]