CN112816840A - 基于三相并联电抗器的电缆线路交流耐压试验方法及系统 - Google Patents
基于三相并联电抗器的电缆线路交流耐压试验方法及系统 Download PDFInfo
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- CN112816840A CN112816840A CN202110133344.XA CN202110133344A CN112816840A CN 112816840 A CN112816840 A CN 112816840A CN 202110133344 A CN202110133344 A CN 202110133344A CN 112816840 A CN112816840 A CN 112816840A
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- 238000010998 test method Methods 0.000 title claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 138
- 238000000034 method Methods 0.000 claims abstract description 31
- 238000004804 winding Methods 0.000 claims abstract description 27
- 230000005284 excitation Effects 0.000 claims abstract description 25
- 230000007935 neutral effect Effects 0.000 claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000013461 design Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000009466 transformation Effects 0.000 claims description 4
- 230000004907 flux Effects 0.000 abstract description 8
- 238000011161 development Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
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CN202110133344.XA CN112816840B (zh) | 2021-01-29 | 2021-01-29 | 基于三相并联电抗器的电缆线路交流耐压试验方法及系统 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113466643A (zh) * | 2021-06-29 | 2021-10-01 | 国网陕西省电力公司电力科学研究院 | 一种带有单相并联电抗器的电缆线路耐压试验方法 |
CN114397537A (zh) * | 2021-12-02 | 2022-04-26 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | 一种海上66kV海缆耐压试验便携性优化方法 |
WO2024082371A1 (zh) * | 2022-10-20 | 2024-04-25 | 国网陕西省电力有限公司电力科学研究院 | 可用于电缆耐压试验的三相式高压并联电抗器及设计方法 |
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2021
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CN202977126U (zh) * | 2012-11-09 | 2013-06-05 | 浙江科润电力设备有限公司 | 一种消除谐波的电力变压器绕组结构 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113466643A (zh) * | 2021-06-29 | 2021-10-01 | 国网陕西省电力公司电力科学研究院 | 一种带有单相并联电抗器的电缆线路耐压试验方法 |
CN114397537A (zh) * | 2021-12-02 | 2022-04-26 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | 一种海上66kV海缆耐压试验便携性优化方法 |
WO2024082371A1 (zh) * | 2022-10-20 | 2024-04-25 | 国网陕西省电力有限公司电力科学研究院 | 可用于电缆耐压试验的三相式高压并联电抗器及设计方法 |
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Effective date of registration: 20240510 Address after: No. 669, Hangtian Middle Road, Xi'an national civil aerospace industry base, Shaanxi 710100 Patentee after: Electric Power Research Institute of State Grid Shaanxi Electric Power Co.,Ltd. Country or region after: China Patentee after: State Grid Shaanxi Electric Power Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: National Network (Xi'an) Environmental Protection Technology Center Co.,Ltd. Address before: No.669, Hangtian Middle Road, Chang'an District, Xi'an City, Shaanxi Province Patentee before: STATE GRID SHAANXI ELECTRIC POWER Research Institute Country or region before: China Patentee before: STATE GRID SHAANXI ELECTRIC POWER Co. Patentee before: STATE GRID CORPORATION OF CHINA |