Article(id=1147999673471721588, tenantId=1146029695717560320, journalId=1146123346816638986, issueId=1147997645471216289, articleNumber=1000-8063(2024)01-0093-06, orderNo=null, doi=10.13426/j.cnki.yky.2023.09.10, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1695744000000, receivedDateStr=2023-09-27, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1751634050958, onlineDateStr=2025-07-04, pubDate=1708358400000, pubDateStr=2024-02-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1751634050958, onlineIssueDateStr=2025-07-04, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1751634050958, creator=13701087609, updateTime=1751634050958, updator=13701087609, issue=Issue{id=1147997645471216289, tenantId=1146029695717560320, journalId=1146123346816638986, year='2024', volume='43', issue='1', pageStart='1', pageEnd='98', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=0, articleOrder=1, issueType=-1, specialIssue=null, createTime=1751633567445, creator=13701087609, updateTime=1762910967272, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1195298488901714724, tenantId=1146029695717560320, journalId=1146123346816638986, issueId=1147997645471216289, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1195298488901714725, tenantId=1146029695717560320, journalId=1146123346816638986, issueId=1147997645471216289, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=93, endPage=98, ext={EN=ArticleExt(id=1147999673673048197, articleId=1147999673471721588, tenantId=1146029695717560320, journalId=1146123346816638986, language=EN, title=Electromagnetic Radiation Environment of 750 kV Single Cycle Parallel Transmission Line, columnId=1175805042197152439, journalTitle=Uranium Mining and Metallurgy, columnName=SAFETY AND ENVIRONMENT PROTECTION, runingTitle=null, highlight=null, articleAbstract=
The electromagnetic radiation environment of 750 kV single cycle parallel transmission line was calculated and predicted by adopting the calculation model recommended by Appendix C and D of Technical Guidelines for Environmental Impact Assessment of Electric power Transmission and Distribution (HJ 24—2020). The results show that when the minimum height to ground of the conductor passing through farmland, garden land, pasture land, livestock and poultry breeding land, roads and other places is 15.5 m, the maximum value of the power frequency electric field intensity under the single cycle parallel line is more than 10 kV/m, the minimum height to ground of the conductor needs to be elevated to 16.5 m to satisfy the limit requirement of 4 kV/m. The power frequency magnetic field generated by the 750 kV single cycle parallel transmission line is less than the public exposure control limit(100 μT), which generally will not be an environmental constraint for the construction of the line, however, the power frequency electric field generated by the line is the main factor of the electromagnetic environmental impact, and the control limit of the power frequency electric field strength(4 kV/m) is an environmental constraint for the construction of the line, and it is also a key control factor for the electromagnetic environment of the transmission and transformation power. The field measurement results and the theoretical prediction results are in good conformity, indicating that the prediction model used has good applicability, and the results of the study can provide technical support for the construction and environmental supervision of 750 kV single cycle parallel transmission lines.
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任定高(1970—),男,安徽无为人,硕士,高级工程师,主要从事辐射防护与环境保护工作。
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任定高(1970—),男,安徽无为人,硕士,高级工程师,主要从事辐射防护与环境保护工作。
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任定高(1970—),男,安徽无为人,硕士,高级工程师,主要从事辐射防护与环境保护工作。
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26(1):53-58., articleTitle=同塔双回输电线路中感应电压和感应电流的仿真及实验研究, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1195651062695768354, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673471721588, xref=null, ext=[AuthorCompanyExt(id=1195651062704156963, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673471721588, companyId=1195651062695768354, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Beijing Research Institute of Chemical Engineering and Metallurgy, CNNC, Beijing 101149, China), AuthorCompanyExt(id=1195651062712545572, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673471721588, companyId=1195651062695768354, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=核工业北京化工冶金研究院,北京101149)])], figs=[ArticleFig(id=1195651063773704525, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673471721588, language=EN, label=Fig. 1, caption=
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750 kV单回并行线路, figureFileSmall=JwSDtKSAW/IC3wxf6cp01A==, figureFileBig=9CKo5PM8DcNefwFReicEVA==, tableContent=null), ArticleFig(id=1195651063907922259, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673471721588, language=EN, label=Fig. 2, caption=
The power frequency electric field distribution at the lowest line height, figureFileSmall=TLD+qREDG8fl1yzcpAy2pw==, figureFileBig=FJAEgQFhWo+PUxUjuPhqVg==, tableContent=null), ArticleFig(id=1195651063979225429, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673471721588, language=CN, label=图2, caption=
最低线高时的工频电场分布, figureFileSmall=TLD+qREDG8fl1yzcpAy2pw==, figureFileBig=FJAEgQFhWo+PUxUjuPhqVg==, tableContent=null), ArticleFig(id=1195651064033751383, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673471721588, language=EN, label=Fig. 3, caption=
The power frequency magnetic field distribution at the lowest line height, figureFileSmall=btHQQC0M/ANMixwYWfVU6Q==, figureFileBig=ugOEiK4gJWC2ZEfK7J1F1A==, tableContent=null), ArticleFig(id=1195651064096665947, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673471721588, language=CN, label=图3, caption=
最低线高时的工频磁场强度分布, figureFileSmall=btHQQC0M/ANMixwYWfVU6Q==, figureFileBig=ugOEiK4gJWC2ZEfK7J1F1A==, tableContent=null), ArticleFig(id=1195651064167969117, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673471721588, language=EN, label=Fig. 4, caption=
The power frequency electric field distribution for different line heights, figureFileSmall=M+VuaSdwnA1hehAFzYH2sw==, figureFileBig=hVt2xDhkRSpRzyud7jM85Q==, tableContent=null), ArticleFig(id=1195651066227372383, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673471721588, language=CN, label=图4, caption=
不同线高时的工频电场强度分布, figureFileSmall=M+VuaSdwnA1hehAFzYH2sw==, figureFileBig=hVt2xDhkRSpRzyud7jM85Q==, tableContent=null), ArticleFig(id=1195651066411921763, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673471721588, language=EN, label=Fig. 5, caption=
The on-site monitoring results and expected results for the power frequency electric field, figureFileSmall=rYzMn9qIJe6kZl+WMRrfdw==, figureFileBig=Rx1SFrwTPm1Hj4BgRzhbOw==, tableContent=null), ArticleFig(id=1195651066516779365, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673471721588, language=CN, label=图5, caption=
工频电场实际监测结果及预测值, figureFileSmall=rYzMn9qIJe6kZl+WMRrfdw==, figureFileBig=Rx1SFrwTPm1Hj4BgRzhbOw==, tableContent=null), ArticleFig(id=1195651066676162919, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673471721588, language=EN, label=Table 1, caption=
Predictive parameters of electromagnetic radiation environment
, figureFileSmall=null, figureFileBig=null, tableContent=
| 预测情景 | 750 kV单回并行线路 |
| 导线型式 | JL3/G1A-400/50 |
| 塔型 | ZBC3直线塔 |
| 子导线外径/mm | 27.63 |
| 分裂型式 | 6分裂 |
| 分裂间距/mm | 400 |
| 输送电流/A | 899 |
| 预测电压/kV | 787.5 |
| 计算原点O(0,0) | 线路走廊中心左侧119 m |
| 计算距离/m | 0~238 |
| 相序排列方式 | C1A1B1/A2B2C2 |
), ArticleFig(id=1195651066747466091, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673471721588, language=CN, label=表1, caption=
电磁环境影响预测参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 预测情景 | 750 kV单回并行线路 |
| 导线型式 | JL3/G1A-400/50 |
| 塔型 | ZBC3直线塔 |
| 子导线外径/mm | 27.63 |
| 分裂型式 | 6分裂 |
| 分裂间距/mm | 400 |
| 输送电流/A | 899 |
| 预测电压/kV | 787.5 |
| 计算原点O(0,0) | 线路走廊中心左侧119 m |
| 计算距离/m | 0~238 |
| 相序排列方式 | C1A1B1/A2B2C2 |
), ArticleFig(id=1195651066810380653, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673471721588, language=EN, label=Table 2, caption=
Effect of line height on electric field strength when passing through a residential area
, figureFileSmall=null, figureFileBig=null, tableContent=
导线对地 最小线高/m | 距地面1.5 m高、电场强度限值4 kV/m | 导线对地 最小线高/m | 距地面4.5 m高、电场强度限值4 kV/m |
与并行线路走廊 中心最小距离/m | 与边导线最小 距离/m | 与并行线路走廊 中心最小距离/m | 与边导线 最小距离/m |
| ≥30.0 | 任何距离均小于4 kV/m |
| ≥29.5 | 任何距离均小于4 kV/m | 29.5 | 75.00 | 6.00 |
| 29.0 | 75.00 | 6.00 | 29.0 | 77.29 | 8.29 |
| 28.5 | 76.95 | 7.95 | 28.5 | 79.01 | 10.01 |
| 28.0 | 78.93 | 9.93 | 28.0 | 80.23 | 11.23 |
| 27.5 | 80.24 | 11.24 | 27.5 | 81.22 | 12.22 |
| 27.0 | 81.26 | 12.26 | 27.0 | 82.05 | 13.05 |
| 26.5 | 82.11 | 13.11 | 26.5 | 82.77 | 13.77 |
| 26.0 | 83.00 | 14.00 | 26.0 | 83.41 | 14.41 |
| 25.5 | 83.49 | 14.49 | 25.5 | 83.97 | 14.97 |
| 25.0 | 84.07 | 15.07 | 25.0 | 84.49 | 15.49 |
| 24.5 | 84.59 | 15.59 | 24.5 | 84.95 | 15.95 |
| 24.0 | 85.05 | 16.05 | 24.0 | 85.37 | 16.37 |
| 23.5 | 85.48 | 16.48 | 23.5 | 85.76 | 16.76 |
| 23.0 | 85.86 | 16.86 | 23.0 | 86.10 | 17.10 |
| 22.5 | 86.21 | 17.21 | 22.5 | 86.42 | 17.42 |
| 22.0 | 86.53 | 17.53 | 22.0 | 86.71 | 17.71 |
| 21.5 | 86.82 | 17.82 | 21.5 | 86.98 | 17.98 |
| 21.0 | 87.08 | 18.08 | 21.0 | 87.21 | 18.21 |
| 20.5 | 87.32 | 18.32 | 20.5 | 87.43 | 18.43 |
| 20.0 | 87.53 | 18.53 | 20.0 | 87.62 | 18.62 |
| 19.5 | 87.72 | 18.72 | 19.5 | 87.79 | 18.79 |
), ArticleFig(id=1195651066877489519, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673471721588, language=CN, label=表2, caption=
经过居民区时线高对电场强度的影响
, figureFileSmall=null, figureFileBig=null, tableContent=
导线对地 最小线高/m | 距地面1.5 m高、电场强度限值4 kV/m | 导线对地 最小线高/m | 距地面4.5 m高、电场强度限值4 kV/m |
与并行线路走廊 中心最小距离/m | 与边导线最小 距离/m | 与并行线路走廊 中心最小距离/m | 与边导线 最小距离/m |
| ≥30.0 | 任何距离均小于4 kV/m |
| ≥29.5 | 任何距离均小于4 kV/m | 29.5 | 75.00 | 6.00 |
| 29.0 | 75.00 | 6.00 | 29.0 | 77.29 | 8.29 |
| 28.5 | 76.95 | 7.95 | 28.5 | 79.01 | 10.01 |
| 28.0 | 78.93 | 9.93 | 28.0 | 80.23 | 11.23 |
| 27.5 | 80.24 | 11.24 | 27.5 | 81.22 | 12.22 |
| 27.0 | 81.26 | 12.26 | 27.0 | 82.05 | 13.05 |
| 26.5 | 82.11 | 13.11 | 26.5 | 82.77 | 13.77 |
| 26.0 | 83.00 | 14.00 | 26.0 | 83.41 | 14.41 |
| 25.5 | 83.49 | 14.49 | 25.5 | 83.97 | 14.97 |
| 25.0 | 84.07 | 15.07 | 25.0 | 84.49 | 15.49 |
| 24.5 | 84.59 | 15.59 | 24.5 | 84.95 | 15.95 |
| 24.0 | 85.05 | 16.05 | 24.0 | 85.37 | 16.37 |
| 23.5 | 85.48 | 16.48 | 23.5 | 85.76 | 16.76 |
| 23.0 | 85.86 | 16.86 | 23.0 | 86.10 | 17.10 |
| 22.5 | 86.21 | 17.21 | 22.5 | 86.42 | 17.42 |
| 22.0 | 86.53 | 17.53 | 22.0 | 86.71 | 17.71 |
| 21.5 | 86.82 | 17.82 | 21.5 | 86.98 | 17.98 |
| 21.0 | 87.08 | 18.08 | 21.0 | 87.21 | 18.21 |
| 20.5 | 87.32 | 18.32 | 20.5 | 87.43 | 18.43 |
| 20.0 | 87.53 | 18.53 | 20.0 | 87.62 | 18.62 |
| 19.5 | 87.72 | 18.72 | 19.5 | 87.79 | 18.79 |
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