Article(id=1223210585853121462, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1223210584024400210, articleNumber=null, orderNo=null, doi=10.20040/j.cnki.1000-7709.2023.20221208, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1654617600000, receivedDateStr=2022-06-08, revisedDate=1660406400000, revisedDateStr=2022-08-14, acceptedDate=null, acceptedDateStr=null, onlineDate=1769565729821, onlineDateStr=2026-01-28, pubDate=1687622400000, pubDateStr=2023-06-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1769565729821, onlineIssueDateStr=2026-01-28, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1769565729821, creator=13701087609, updateTime=1769565729821, updator=13701087609, issue=Issue{id=1223210584024400210, tenantId=1146029695717560320, journalId=1205116964453384197, year='2023', volume='41', issue='6', pageStart='1', pageEnd='220', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1769565729385, creator=13701087609, updateTime=1769593153259, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1223325608164348105, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1223210584024400210, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1223325608164348106, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1223210584024400210, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=202, endPage=205, ext={EN=ArticleExt(id=1223210587065275358, articleId=1223210585853121462, tenantId=1146029695717560320, journalId=1205116964453384197, language=EN, title=Power Frequency Electric Field Measurement and Uncertainty Analysis of UHV AC Power Transmission and Transformation Project, columnId=1222940986234364233, journalTitle=Water Resources and Power, columnName=ELECTRICAL ENGINEERING, runingTitle=null, highlight=null, articleAbstract=

In order to understand whether the power frequency electric field level generated by the UHV AC power transmission and transformation project meets the relevant requirements, this paper uses the EFA-300 power frequency field strength meter to conduct the cross-section of the substation and transmission line of the Ximeng-Shengli 1 000 kV AC power transmission and transformation project, and evaluate the uncertainty of the measurement results. The results show that the maximum measured value of the substation boundary is (3.65±0.18) kV/m, k=2, which is lower than the electric field limit of the substation boundary, 4 kV/m; the maximum measured value of the line cross-section is (5.41±0.28) kV/m, k=2, which is lower than the electric field limit below the overhead transmission line, 10 kV/m, which meets the requirements of relevant national standards. It is found that the error of the field strength meter has a great influence. The uncertainty of the power frequency electric field measurement can be reduced by improving the calibration accuracy of the power frequency field strength meter. This work is supported by the Science and Technology Project of the Headquarters of State Grid Corporation of China-Research on Power Frequency Electric Field Calibration Technology (GYW1720200201).

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为了解特高压交流输变电工程所产生的工频电场水平是否满足相关要求,采用EFA-300工频场强仪对锡盟-胜利1 000 kV交流输变电工程变电站和输电线路横断面进行现场实测,并评估了测量结果不确定度。结果表明,变电站厂界测量值最大为3.65±0.18 kV/m(包含因子k=2),低于变电站厂界电场限值(4 kV/m);线路横断面测量值最大为5.41±0.28 kV/m(k=2),低于架空输电线路下方电场限值(10 kV/m),均满足国家相关标准要求;场强仪自身误差的影响最大,可通过提高工频场强仪校准准确度来降低工频电场测量不确定度。

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张建功(1975-),男,博士、教授级高级工程师,研究方向为电力系统电磁兼容和电磁环境,E-mail:

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张建功(1975-),男,博士、教授级高级工程师,研究方向为电力系统电磁兼容和电磁环境,E-mail:

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张建功(1975-),男,博士、教授级高级工程师,研究方向为电力系统电磁兼容和电磁环境,E-mail:

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特高压交流输变电工程工频电场测量及不确定度分析
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张建功 , 鲁浩男 , 万皓 , 徐吉来 , 滕子涵
水电能源科学 | 电气工程 2023,41(6): 202-205
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水电能源科学 | 电气工程 2023, 41(6): 202-205
特高压交流输变电工程工频电场测量及不确定度分析
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张建功 , 鲁浩男, 万皓, 徐吉来, 滕子涵
作者信息
  • 中国电力科学研究院有限公司电网环境保护国家重点实验室,湖北 武汉 430074
  • 张建功(1975-),男,博士、教授级高级工程师,研究方向为电力系统电磁兼容和电磁环境,E-mail:

Power Frequency Electric Field Measurement and Uncertainty Analysis of UHV AC Power Transmission and Transformation Project
Jian-gong ZHANG , Hao-nan LU, Hao WAN, Ji-lai XU, Zi-han TENG
Affiliations
  • State Key Laboratory of Power Grid Environmental Protection, China Electric Power Research Institute, Wuhan 430074, China
出版时间: 2023-06-25 doi: 10.20040/j.cnki.1000-7709.2023.20221208
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为了解特高压交流输变电工程所产生的工频电场水平是否满足相关要求,采用EFA-300工频场强仪对锡盟-胜利1 000 kV交流输变电工程变电站和输电线路横断面进行现场实测,并评估了测量结果不确定度。结果表明,变电站厂界测量值最大为3.65±0.18 kV/m(包含因子k=2),低于变电站厂界电场限值(4 kV/m);线路横断面测量值最大为5.41±0.28 kV/m(k=2),低于架空输电线路下方电场限值(10 kV/m),均满足国家相关标准要求;场强仪自身误差的影响最大,可通过提高工频场强仪校准准确度来降低工频电场测量不确定度。

特高压  /  变电站  /  输电线路  /  工频电场强度  /  不确定度

In order to understand whether the power frequency electric field level generated by the UHV AC power transmission and transformation project meets the relevant requirements, this paper uses the EFA-300 power frequency field strength meter to conduct the cross-section of the substation and transmission line of the Ximeng-Shengli 1 000 kV AC power transmission and transformation project, and evaluate the uncertainty of the measurement results. The results show that the maximum measured value of the substation boundary is (3.65±0.18) kV/m, k=2, which is lower than the electric field limit of the substation boundary, 4 kV/m; the maximum measured value of the line cross-section is (5.41±0.28) kV/m, k=2, which is lower than the electric field limit below the overhead transmission line, 10 kV/m, which meets the requirements of relevant national standards. It is found that the error of the field strength meter has a great influence. The uncertainty of the power frequency electric field measurement can be reduced by improving the calibration accuracy of the power frequency field strength meter. This work is supported by the Science and Technology Project of the Headquarters of State Grid Corporation of China-Research on Power Frequency Electric Field Calibration Technology (GYW1720200201).

UHV  /  substation  /  transmission lines  /  power frequency electric field strength  /  uncertainty
张建功, 鲁浩男, 万皓, 徐吉来, 滕子涵. 特高压交流输变电工程工频电场测量及不确定度分析. 水电能源科学, 2023 , 41 (6) : 202 -205 . DOI: 10.20040/j.cnki.1000-7709.2023.20221208
Jian-gong ZHANG, Hao-nan LU, Hao WAN, Ji-lai XU, Zi-han TENG. Power Frequency Electric Field Measurement and Uncertainty Analysis of UHV AC Power Transmission and Transformation Project[J]. Water Resources and Power, 2023 , 41 (6) : 202 -205 . DOI: 10.20040/j.cnki.1000-7709.2023.20221208
  • 国家电网公司总部科技项目(GYW1720200201)
2023年第41卷第6期
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doi: 10.20040/j.cnki.1000-7709.2023.20221208
  • 接收时间:2022-06-08
  • 首发时间:2026-01-28
  • 出版时间:2023-06-25
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  • 收稿日期:2022-06-08
  • 修回日期:2022-08-14
基金
国家电网公司总部科技项目(GYW1720200201)
作者信息
    中国电力科学研究院有限公司电网环境保护国家重点实验室,湖北 武汉 430074
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鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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