Yao Yuan, Menghao Qian, Linjie Zhao, F. Yin, Liming Wang
{"title":"±800kV换流变压器空载振动特性研究","authors":"Yao Yuan, Menghao Qian, Linjie Zhao, F. Yin, Liming Wang","doi":"10.1109/CEIDP55452.2022.9985305","DOIUrl":null,"url":null,"abstract":"Vibration monitoring is an effective way to evaluate the mechanical condition of converter transformers. In this paper, the vibration characteristics of converter transformers under no-load condition are investigated by performing a no-load voltage rise test with DC lines in a ± 800kV converter station. Vibration features like vibration amplitude, odd-even harmonic ratio, recurrence rate, and determinism are employed to study the variation trend of converter transformers. It is found that these vibration characteristics show different variation patterns during the test, which can provide reference for evaluating the operation status of the converter transformer.","PeriodicalId":374945,"journal":{"name":"2022 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Vibration Characteristics of ± 800kV Converter Transformer Under No-load Condition\",\"authors\":\"Yao Yuan, Menghao Qian, Linjie Zhao, F. Yin, Liming Wang\",\"doi\":\"10.1109/CEIDP55452.2022.9985305\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Vibration monitoring is an effective way to evaluate the mechanical condition of converter transformers. In this paper, the vibration characteristics of converter transformers under no-load condition are investigated by performing a no-load voltage rise test with DC lines in a ± 800kV converter station. Vibration features like vibration amplitude, odd-even harmonic ratio, recurrence rate, and determinism are employed to study the variation trend of converter transformers. It is found that these vibration characteristics show different variation patterns during the test, which can provide reference for evaluating the operation status of the converter transformer.\",\"PeriodicalId\":374945,\"journal\":{\"name\":\"2022 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP)\",\"volume\":\"31 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-10-30\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2022 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/CEIDP55452.2022.9985305\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2022 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/CEIDP55452.2022.9985305","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Vibration Characteristics of ± 800kV Converter Transformer Under No-load Condition
Vibration monitoring is an effective way to evaluate the mechanical condition of converter transformers. In this paper, the vibration characteristics of converter transformers under no-load condition are investigated by performing a no-load voltage rise test with DC lines in a ± 800kV converter station. Vibration features like vibration amplitude, odd-even harmonic ratio, recurrence rate, and determinism are employed to study the variation trend of converter transformers. It is found that these vibration characteristics show different variation patterns during the test, which can provide reference for evaluating the operation status of the converter transformer.