机网参数对次同步谐振稳定性的影响  

The Influence of Generator and Power Grid Parameters on the Stability of Subsynchronous Resonance

作　　者：杨雪[1] YANG Xue(North China University of Water Resources and Electric Power,Zhengzhou Henan 450018)

机构地区：[1]华北水利水电大学,河南郑州450018

出　　处：《河南科技》2020年第10期60-63,共4页Henan Science and Technology

摘　　要：串联补偿输电系统次同步谐振问题的严重程度,与输电线路串联补偿度、线路运行方式、电厂开机台数、机组出力等因素有关。由此,本文以锦界电厂二期串联补偿输电系统为研究系统,考虑不同电厂开机台数、机组出力、线路运行方式及串联补偿度等参数,详细分析机网参数对串联补偿输电系统中次同步谐振稳定性的影响。The Severity of subsynchronous resonance in series compensated Transmission Systems is related to the series compensation degree,operating modes,the number and output of generators.Therefore,this paper took Jinjie power plant second phase series compensation transmission system as the research system,considering different power plant start-up number,unit output,line operation mode and series compensation degree and other parameters,analyzed in detail the influence of machine network parameters on the stability of subsynchronous resonance in the series compensation transmission system.

关 键 词：次同步谐振 电气阻尼 串联补偿输电 

分 类 号：TM31[电气工程—电机]