{"title":"500kv直流输电线路带电线路复合空气间隙试验研究","authors":"Wang Ruzhang, Hunag Weishu, Yin Goxiang","doi":"10.1109/TDCLLM.1995.485055","DOIUrl":null,"url":null,"abstract":"In this paper, the insulation characteristics of composite air clearances of both tension towers and suspension towers for live line working on 500 kV DC transmission lines are introduced. The tests are carried out in two ways. One is to simulate the man riding on the tension insulator strings moving to the conductor side. The other is to simulate the soft ladder carrying a man slipping to the conductor side along the slideway which is mounted on the crossarm. During the test, different working conditions are considered, such as tests with different switching impulse waveforms, the existence of damaged insulators within the string and so on. As a result, the safety and reliability of live line working on 500 kV DC power transmission lines has been confirmed.","PeriodicalId":197796,"journal":{"name":"Proceedings of ESMO'95 - 1995 IEEE 7th International Conference on Transmission and Distribution Construction, Operation and Live-Line Maintenance","volume":"7 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1995-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"A testing research on composite air clearance for live line working on 500 kV DC transmission lines\",\"authors\":\"Wang Ruzhang, Hunag Weishu, Yin Goxiang\",\"doi\":\"10.1109/TDCLLM.1995.485055\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this paper, the insulation characteristics of composite air clearances of both tension towers and suspension towers for live line working on 500 kV DC transmission lines are introduced. The tests are carried out in two ways. One is to simulate the man riding on the tension insulator strings moving to the conductor side. The other is to simulate the soft ladder carrying a man slipping to the conductor side along the slideway which is mounted on the crossarm. During the test, different working conditions are considered, such as tests with different switching impulse waveforms, the existence of damaged insulators within the string and so on. As a result, the safety and reliability of live line working on 500 kV DC power transmission lines has been confirmed.\",\"PeriodicalId\":197796,\"journal\":{\"name\":\"Proceedings of ESMO'95 - 1995 IEEE 7th International Conference on Transmission and Distribution Construction, Operation and Live-Line Maintenance\",\"volume\":\"7 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1995-10-29\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings of ESMO'95 - 1995 IEEE 7th International Conference on Transmission and Distribution Construction, Operation and Live-Line Maintenance\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/TDCLLM.1995.485055\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of ESMO'95 - 1995 IEEE 7th International Conference on Transmission and Distribution Construction, Operation and Live-Line Maintenance","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/TDCLLM.1995.485055","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A testing research on composite air clearance for live line working on 500 kV DC transmission lines
In this paper, the insulation characteristics of composite air clearances of both tension towers and suspension towers for live line working on 500 kV DC transmission lines are introduced. The tests are carried out in two ways. One is to simulate the man riding on the tension insulator strings moving to the conductor side. The other is to simulate the soft ladder carrying a man slipping to the conductor side along the slideway which is mounted on the crossarm. During the test, different working conditions are considered, such as tests with different switching impulse waveforms, the existence of damaged insulators within the string and so on. As a result, the safety and reliability of live line working on 500 kV DC power transmission lines has been confirmed.