Article(id=1209857945056186737, tenantId=1146029695717560320, journalId=1149653034449285133, issueId=1209857942514438502, articleNumber=null, orderNo=null, doi=10.16790/j.cnki.1009-9239.im.2022.02.017, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1619280000000, receivedDateStr=2021-04-25, revisedDate=1622304000000, revisedDateStr=2021-05-30, acceptedDate=null, acceptedDateStr=null, onlineDate=1766382212175, onlineDateStr=2025-12-22, pubDate=1645286400000, pubDateStr=2022-02-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1766382212175, onlineIssueDateStr=2025-12-22, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1766382212175, creator=13701087609, updateTime=1766382212175, updator=13701087609, issue=Issue{id=1209857942514438502, tenantId=1146029695717560320, journalId=1149653034449285133, year='2022', volume='55', issue='2', pageStart='1', pageEnd='127', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1766382211568, creator=13701087609, updateTime=1766562990768, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1210616185499021709, tenantId=1146029695717560320, journalId=1149653034449285133, issueId=1209857942514438502, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1210616185499021710, tenantId=1146029695717560320, journalId=1149653034449285133, issueId=1209857942514438502, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=118, endPage=127, ext={EN=ArticleExt(id=1209857945395925373, articleId=1209857945056186737, tenantId=1146029695717560320, journalId=1149653034449285133, language=EN, title=Analysis on Temperature Field and Space Charge of High-voltage DC Extruded Insulated Submarine-land Composite Cable, columnId=1192878364340924664, journalTitle=Insulating Materials, columnName=Test and Analysis, runingTitle=null, highlight=null, articleAbstract=
During the operation of high-voltage DC cables, space charge generates in the insulation layer, it leads to electric field distortion and even insulation breakdown. In order to study the effect of space charge in the actual operation of cable, we obtained the temperature field of high-voltage direct current submarine-land composite cable under the conditions of rated current, maximum steady-state current, and short-term overload current, respectively. According to the simulation results, the temperature difference in the space charge test was set as 10℃, 20℃, and 40℃, respectively, and then the temperature field of 400 kV high-voltage DC cable under different condition was simulated. The results show that the temperature difference between the two sides of XLPE insulation layer is 8.1℃ and 18.7℃under rated current and the maximum steady-state current, respectively; while the temperature difference is 61.1℃ under the short-term overload for 1 hour; and that is 41.1℃ under short-term overload for 36 hours. The experimental results show that the temperature gradient enhances the accumulation of heteropolar charge at the low temperature side of positive pole of XLPE, which leads to the distortion of electric field. Through the correction computation of the electric field distortion rate, it is found that the maximum electric field distortion rate has a linear relationship with the average electric field strength. With the increase of temperature gradient, the electric field distortion rate also increases. The maximum electric field distortion rate is 1.68 under the temperature gradient of 40℃ with the applied electric field of 50 kV/mm.
, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Xuancheng HUANG, Jianbao FENG, Mumu WU, Zhiyu YAN, Hongliang ZHANG, Zhicheng LEI), CN=ArticleExt(id=1209857953293800249, articleId=1209857945056186737, tenantId=1146029695717560320, journalId=1149653034449285133, language=CN, title=高压直流挤包绝缘海陆复合电缆温度场及空间电荷分析, columnId=1192878364483531003, journalTitle=绝缘材料, columnName=测试与分析, runingTitle=null, highlight=null, articleAbstract=
高压直流电缆运行过程中会在绝缘层内产生空间电荷,导致电场畸变,甚至绝缘击穿。为了研究电缆实际运行中空间电荷的影响,本研究利用有限元仿真获得了高压直流海陆复合电缆在额定电流、最大稳态电流和短时过载电流情况下的温度场。根据仿真结果,在空间电荷测试中分别设置10、20、40℃的温度差,分别模拟400 kV高压直流电缆在不同工作条件下的温度场。结果表明:在额定电流下XLPE绝缘层两侧温度差为8.1℃;最大稳态电流下XLPE绝缘层两侧温度差为18.7℃;短时过载1 h情况下,XLPE绝缘层两侧温度差为61.1℃;短时过载36 h情况下,XLPE绝缘层两侧温度差为41.1℃。实验结果显示温度梯度会使XLPE阳极低温侧产生异极性电荷积聚,使电场发生畸变。通过对畸变电场进行校正计算,发现最大电场畸变率随平均场强呈线性关系。随着温度梯度的增加,电场畸变率也在增大。在温度梯度40℃和外施场强50 kV/mm下,最大电场畸变率为1.68。
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黄烜城(1983-),男(汉族),江苏南京人,高级工程师,主要从事高压电气设备、电气性能试验及其事故处理分析的研究。
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黄烜城(1983-),男(汉族),江苏南京人,高级工程师,主要从事高压电气设备、电气性能试验及其事故处理分析的研究。
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黄烜城(1983-),男(汉族),江苏南京人,高级工程师,主要从事高压电气设备、电气性能试验及其事故处理分析的研究。
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1江苏方天电力技术有限公司,江苏 南京 211100)])])], keywords=[Keyword(id=1210905932620501091, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, orderNo=1, keyword=high voltage DC cable), Keyword(id=1210905932687609956, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, orderNo=2, keyword=temperature field), Keyword(id=1210905932763107430, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, orderNo=3, keyword=space charge), Keyword(id=1210905932813439081, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, orderNo=4, keyword=distorted electric field), Keyword(id=1210905932884742252, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, orderNo=1, keyword=高压直流电缆), Keyword(id=1210905932951851119, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, orderNo=2, keyword=温度场), Keyword(id=1210905933031542896, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, orderNo=3, keyword=空间电荷), Keyword(id=1210905933140594802, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, orderNo=4, keyword=畸变电场)], refs=[Reference(id=1210905936445706445, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, doi=null, pmid=null, pmcid=null, year=2020, volume=47, issue=3, pageStart=10, pageEnd=18, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=艾欣, 赵璐, 王智冬, journalName=华北电力大学学报(自然科学版), refType=null, unstructuredReference=艾欣,赵璐,王智冬,等.物元分析法及其在电网发展诊断中的应用研究[J].
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The temperature field of the cable under the steady state of the rated current, figureFileSmall=V6+mWIPgDU1SCSeUip9BnQ==, figureFileBig=73wtdrqaxDvK/n6+30DD9Q==, tableContent=null), ArticleFig(id=1210905933933318285, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=图5, caption=
额定电流稳定状态下电缆温度场, figureFileSmall=V6+mWIPgDU1SCSeUip9BnQ==, figureFileBig=73wtdrqaxDvK/n6+30DD9Q==, tableContent=null), ArticleFig(id=1210905934000427151, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, label=Fig.6, caption=
Temperature field distribution in the section entering the sea under rated current, figureFileSmall=ak/+Qyht43pdXF0sbqdo6Q==, figureFileBig=1uQtoD1Kr53Sgnz5JolmMw==, tableContent=null), ArticleFig(id=1210905934059147409, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=图6, caption=
额定电流下入海段温度场分布, figureFileSmall=ak/+Qyht43pdXF0sbqdo6Q==, figureFileBig=1uQtoD1Kr53Sgnz5JolmMw==, tableContent=null), ArticleFig(id=1210905934134644883, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, label=Fig.7, caption=
Device diagram of PEA measurement system suitable for temperature gradient, figureFileSmall=oulJgzKWYZlbluwvo/WFqw==, figureFileBig=VyFPiigTwhNx3KDHy4yaHg==, tableContent=null), ArticleFig(id=1210905934197559445, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=图7, caption=
适用于温度梯度下的PEA测量系统装置图, figureFileSmall=oulJgzKWYZlbluwvo/WFqw==, figureFileBig=VyFPiigTwhNx3KDHy4yaHg==, tableContent=null), ArticleFig(id=1210905934260474007, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, label=Fig.8, caption=
Space charge measurement system of improved PEA method, figureFileSmall=nWTe8oAqKAffCwwJ/NED7Q==, figureFileBig=kObfqKGXE/ZaRBRHJ6HT5Q==, tableContent=null), ArticleFig(id=1210905934335971481, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=图8, caption=
改进后的PEA法空间电荷测量系统, figureFileSmall=nWTe8oAqKAffCwwJ/NED7Q==, figureFileBig=kObfqKGXE/ZaRBRHJ6HT5Q==, tableContent=null), ArticleFig(id=1210905934436634779, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, label=Fig.9, caption=
XLPE space charge distribution when ∆T=40℃and the field strength is 40 kV/mm for 20 min, figureFileSmall=on8psm0COdbdSQe7NQc/iA==, figureFileBig=4l91tvlk99TxoszK2CTmFw==, tableContent=null), ArticleFig(id=1210905934516326557, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=图9, caption=
XLPE在∆T=40℃,场强为40 kV/mm加压20 min时空间电荷分布, figureFileSmall=on8psm0COdbdSQe7NQc/iA==, figureFileBig=4l91tvlk99TxoszK2CTmFw==, tableContent=null), ArticleFig(id=1210905934591824031, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, label=Fig.10, caption=
XLPE bulk charge distribution when ∆T=40℃and field strength is 40 kV/mm for 20 min, figureFileSmall=kee5jonKFszjIuKvMaru6w==, figureFileBig=BZ6phNqUNvlWj69Nqjw5HQ==, tableContent=null), ArticleFig(id=1210905934667321505, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=图10, caption=
XLPE在∆T=40℃,场强为40 kV/mm加压20 min时体电荷分, figureFileSmall=kee5jonKFszjIuKvMaru6w==, figureFileBig=BZ6phNqUNvlWj69Nqjw5HQ==, tableContent=null), ArticleFig(id=1210905934721847459, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, label=Fig.11, caption=
The electric field distribution of XLPE before and after XLPE correction when ∆T=40℃ and the field strength is 40 kV/mm for 20 min, figureFileSmall=N8NspwSxPbDLgv/uIkmIvg==, figureFileBig=pVb1ucu2QC/2mokQnpFgjQ==, tableContent=null), ArticleFig(id=1210905934809927845, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=图11, caption=
XLPE在∆T=40℃,场强为40 kV/mm加压20 min时XLPE校正前后电场分布, figureFileSmall=N8NspwSxPbDLgv/uIkmIvg==, figureFileBig=pVb1ucu2QC/2mokQnpFgjQ==, tableContent=null), ArticleFig(id=1210905934872842407, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, label=Fig.12, caption=
Space charge distribution of XLPE materials under different temperature gradients, figureFileSmall=lRIU4kFhn2CZyE/ACdp0LQ==, figureFileBig=45Uozpbxlwsy0mP3M611rQ==, tableContent=null), ArticleFig(id=1210905934923174057, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=图12, caption=
XLPE材料在不同温度梯度下的空间电荷分布, figureFileSmall=lRIU4kFhn2CZyE/ACdp0LQ==, figureFileBig=45Uozpbxlwsy0mP3M611rQ==, tableContent=null), ArticleFig(id=1210905934994477227, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, label=Fig.13, caption=
The bulk charge distribution of XLPE materials under different field strengths, figureFileSmall=Coq5rEjhodrwxqOe74GKMQ==, figureFileBig=tFVV4IAx6Ocl5tn/eityvw==, tableContent=null), ArticleFig(id=1210905935078363309, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=图13, caption=
不同场强下XLPE材料的体电荷分布, figureFileSmall=Coq5rEjhodrwxqOe74GKMQ==, figureFileBig=tFVV4IAx6Ocl5tn/eityvw==, tableContent=null), ArticleFig(id=1210905935149666479, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, label=Fig.14, caption=
The relationship between the maximum distortion electric field strength and the average electric field strength before correction, figureFileSmall=/66WCRH4Ho8a3mOet3N0lw==, figureFileBig=gAL7Qgbk1Ck4QXE3kJvnsA==, tableContent=null), ArticleFig(id=1210905935229358257, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=图14, caption=
校正前最大畸变场强与平均场强的关系, figureFileSmall=/66WCRH4Ho8a3mOet3N0lw==, figureFileBig=gAL7Qgbk1Ck4QXE3kJvnsA==, tableContent=null), ArticleFig(id=1210905935304855731, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, label=Fig.15, caption=
The electric field distribution diagram of XLPE material under different temperature gradients after correction, figureFileSmall=0r/455l08GTuZvWJ+PNqOQ==, figureFileBig=qaJkPsVYBgUfhLe/q31v/w==, tableContent=null), ArticleFig(id=1210905935376158901, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=图15, caption=
校正后XLPE材料在不同温度梯度下的电场分布图, figureFileSmall=0r/455l08GTuZvWJ+PNqOQ==, figureFileBig=qaJkPsVYBgUfhLe/q31v/w==, tableContent=null), ArticleFig(id=1210905935434879157, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, label=Fig.16, caption=
The relationship between the maximum electric field and the average electric field after correction, figureFileSmall=0xPGdlXCwmVzpDiswrftWg==, figureFileBig=8FUE39A0wBVWe3rZhXhsMA==, tableContent=null), ArticleFig(id=1210905935510376632, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=图16, caption=
校正后最大电场与平均电场的关系, figureFileSmall=0xPGdlXCwmVzpDiswrftWg==, figureFileBig=8FUE39A0wBVWe3rZhXhsMA==, tableContent=null), ArticleFig(id=1210905935598457017, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, label=Fig.17, caption=
The relationship between the electric field distortion rate and the average electric field after correction, figureFileSmall=SwsbIfo+iCKn3STm2r09Og==, figureFileBig=tnSWz2aXMRkZwEhFXDBLzQ==, tableContent=null), ArticleFig(id=1210905935673954490, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=图17, caption=
校正后电场畸变率与平均电场的关系, figureFileSmall=SwsbIfo+iCKn3STm2r09Og==, figureFileBig=tnSWz2aXMRkZwEhFXDBLzQ==, tableContent=null), ArticleFig(id=1210905935741063356, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, label=Tab.1, caption=
Physical parameters of submarine cable, figureFileSmall=null, figureFileBig=null, tableContent=
| 材料 | 导热系数/(W/(m·K)) | 密度/(kg/m³) | 恒压热容/(J/(kg·K)) | 近似外径/mm |
|---|
| 沥青+PP外被层 | 0.22 | 1 900 | 1 500 | 160 |
| 钢丝铠装 | 50 | 7 850 | 484 | 152 |
| 内垫层 | 0.22 | 1 900 | 1 500 | 142 |
| PE护套 | 0.29 | 930 | 2 580 | 128 |
| 合金铅套 | 35.3 | 11 370 | 127.50 | 120 |
| 半导体阻水层 | 0.17 | 930 | 2 580 | 111.7 |
| 绝缘层 | 0.29 | 930 | 2 580 | 107.7 |
| 导体 | 400 | 9 000 | 383.33 | 47.6 |
), ArticleFig(id=1210905935816560830, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=表1, caption=
海底电缆物理参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 材料 | 导热系数/(W/(m·K)) | 密度/(kg/m³) | 恒压热容/(J/(kg·K)) | 近似外径/mm |
|---|
| 沥青+PP外被层 | 0.22 | 1 900 | 1 500 | 160 |
| 钢丝铠装 | 50 | 7 850 | 484 | 152 |
| 内垫层 | 0.22 | 1 900 | 1 500 | 142 |
| PE护套 | 0.29 | 930 | 2 580 | 128 |
| 合金铅套 | 35.3 | 11 370 | 127.50 | 120 |
| 半导体阻水层 | 0.17 | 930 | 2 580 | 111.7 |
| 绝缘层 | 0.29 | 930 | 2 580 | 107.7 |
| 导体 | 400 | 9 000 | 383.33 | 47.6 |
), ArticleFig(id=1210905935883669696, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, label=Tab.2, caption=
Temperature value of each area of the cable, figureFileSmall=null, figureFileBig=null, tableContent=
| 项目 | 运行状态 | 陆地段 | 海底段 |
|---|
| 导体温度T0/℃ | 额定电流 | 57 | 42 |
| 最大稳态电流 | 90.3 | 65.2 |
| 过载1 h电流 | 130.4 | 111. 2 |
| 过载36 h电流 | 129.5 | 110. 6 |
| XLPE绝缘内侧温度T1/℃ | 额定电流 | 55.9 | 41 |
| 最大稳态电流 | 87.6 | 62.8 |
| 过载1 h电流 | 117.7 | 99.2 |
| 过载36 h电流 | 124.7 | 103.2 |
| XLPE绝缘外侧温度T2/℃ | 额定电流 | 47.8 | 33.4 |
| 最大稳态电流 | 68.9 | 45.6 |
| 过载1 h电流 | 56.6 | 41.7 |
| 过载36 h电流 | 83.6 | 63 |
绝缘两侧 温度差 (T1-T2)/℃ | 额定电流 | 8.1 | 7.6 |
| 最大稳态电流 | 18.7 | 17.2 |
| 过载1 h电流 | 61.1 | 57.5 |
| 过载36 h电流 | 41.1 | 40.2 |
), ArticleFig(id=1210905935959167170, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=表2, caption=
电缆各区域温度值
, figureFileSmall=null, figureFileBig=null, tableContent=
| 项目 | 运行状态 | 陆地段 | 海底段 |
|---|
| 导体温度T0/℃ | 额定电流 | 57 | 42 |
| 最大稳态电流 | 90.3 | 65.2 |
| 过载1 h电流 | 130.4 | 111. 2 |
| 过载36 h电流 | 129.5 | 110. 6 |
| XLPE绝缘内侧温度T1/℃ | 额定电流 | 55.9 | 41 |
| 最大稳态电流 | 87.6 | 62.8 |
| 过载1 h电流 | 117.7 | 99.2 |
| 过载36 h电流 | 124.7 | 103.2 |
| XLPE绝缘外侧温度T2/℃ | 额定电流 | 47.8 | 33.4 |
| 最大稳态电流 | 68.9 | 45.6 |
| 过载1 h电流 | 56.6 | 41.7 |
| 过载36 h电流 | 83.6 | 63 |
绝缘两侧 温度差 (T1-T2)/℃ | 额定电流 | 8.1 | 7.6 |
| 最大稳态电流 | 18.7 | 17.2 |
| 过载1 h电流 | 61.1 | 57.5 |
| 过载36 h电流 | 41.1 | 40.2 |
), ArticleFig(id=1210905936047247556, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, label=Tab.3, caption=
Temperature difference on both sides of the insulation of each part of the cable, figureFileSmall=null, figureFileBig=null, tableContent=
| 运行状态 | 陆地段 | 海底段 | 入海段 |
|---|
| 额定电流 | 8.1 | 7.6 | 7.85 |
| 最大稳态电流 | 18.7 | 17.2 | 17.9 |
| 过载1 h电流 | 61.1 | 57.5 | 60 |
| 过载36 h电流 | 41.1 | 40.2 | 40.6 |
), ArticleFig(id=1210905936122745030, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=表3, caption=
电缆各部分绝缘两侧温度差
, figureFileSmall=null, figureFileBig=null, tableContent=
| 运行状态 | 陆地段 | 海底段 | 入海段 |
|---|
| 额定电流 | 8.1 | 7.6 | 7.85 |
| 最大稳态电流 | 18.7 | 17.2 | 17.9 |
| 过载1 h电流 | 61.1 | 57.5 | 60 |
| 过载36 h电流 | 41.1 | 40.2 | 40.6 |
), ArticleFig(id=1210905936198242504, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=EN, label=Tab.4, caption=
Electric field distortion rate of XLPE material after correction, figureFileSmall=null, figureFileBig=null, tableContent=
| ∆T/℃ | 10 kV/mm | 20 kV/mm | 30 kV/mm | 40 kV/mm | 50 kV/mm |
|---|
| 10 | 1.07 | 1.21 | 1.28 | 1.25 | 1.24 |
| 20 | 1.08 | 1.35 | 1.21 | 1.28 | 1.33 |
| 40 | 1.25 | 1.36 | 1.39 | 1.63 | 1.68 |
), ArticleFig(id=1210905936273739978, tenantId=1146029695717560320, journalId=1149653034449285133, articleId=1209857945056186737, language=CN, label=表4, caption=
校正后的XLPE材料的电场畸变率
, figureFileSmall=null, figureFileBig=null, tableContent=
| ∆T/℃ | 10 kV/mm | 20 kV/mm | 30 kV/mm | 40 kV/mm | 50 kV/mm |
|---|
| 10 | 1.07 | 1.21 | 1.28 | 1.25 | 1.24 |
| 20 | 1.08 | 1.35 | 1.21 | 1.28 | 1.33 |
| 40 | 1.25 | 1.36 | 1.39 | 1.63 | 1.68 |
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