Bai Qinyu, Yuan Lin, Mao Jiayi, Lu Tianqi, Zhang Xiaotian, Wang Youyin
{"title":"Research of Voltage Stability Online Index in Wind Grid-connected Power Generation Application","authors":"Bai Qinyu, Yuan Lin, Mao Jiayi, Lu Tianqi, Zhang Xiaotian, Wang Youyin","doi":"10.1109/CICED.2018.8592474","DOIUrl":null,"url":null,"abstract":"Voltage collapse could be caused by wind power operating at connecting node. Real time discrimination of voltage stability has significance for wind power connecting. In this paper, a voltage stability index which avoid using large number of information is structured based on equivalence of power system. The voltage stability of wind power connecting node can be online monitoring by the index with electrical information acquisition at the node. The index can exactly and timely distinguish the voltage collapse and voltage fluctuation in wind power connecting node which caused by sustained increasing of load and transient fault with simulation results.","PeriodicalId":142885,"journal":{"name":"2018 China International Conference on Electricity Distribution (CICED)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2018 China International Conference on Electricity Distribution (CICED)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/CICED.2018.8592474","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Voltage collapse could be caused by wind power operating at connecting node. Real time discrimination of voltage stability has significance for wind power connecting. In this paper, a voltage stability index which avoid using large number of information is structured based on equivalence of power system. The voltage stability of wind power connecting node can be online monitoring by the index with electrical information acquisition at the node. The index can exactly and timely distinguish the voltage collapse and voltage fluctuation in wind power connecting node which caused by sustained increasing of load and transient fault with simulation results.