CN109239525B - 一种分相过电压下电缆径向损伤故障模拟测评方法 - Google Patents
一种分相过电压下电缆径向损伤故障模拟测评方法 Download PDFInfo
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- CN109239525B CN109239525B CN201810958254.2A CN201810958254A CN109239525B CN 109239525 B CN109239525 B CN 109239525B CN 201810958254 A CN201810958254 A CN 201810958254A CN 109239525 B CN109239525 B CN 109239525B
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- 238000004088 simulation Methods 0.000 title claims abstract description 23
- 238000011156 evaluation Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000007935 neutral effect Effects 0.000 claims abstract description 5
- 238000012360 testing method Methods 0.000 claims description 17
- 238000001228 spectrum Methods 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 230000001131 transforming effect Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 11
- 238000005192 partition Methods 0.000 abstract description 7
- 238000011161 development Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
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- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
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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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/088—Aspects of digital computing
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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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
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CN110161380B (zh) * | 2019-04-26 | 2020-10-27 | 云南电网有限责任公司电力科学研究院 | 一种覆冰地区电缆绝缘受损程度模拟测试系统 |
CN110161379B (zh) * | 2019-04-26 | 2020-10-27 | 云南电网有限责任公司电力科学研究院 | 一种低温环境电缆绝缘受损程度模拟测试系统 |
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CN103760041A (zh) * | 2014-02-20 | 2014-04-30 | 中船重工(重庆)海装风电设备有限公司 | 一种成套电缆扭缆试验方法 |
CN203929539U (zh) * | 2014-06-30 | 2014-11-05 | 巨人通力电梯有限公司 | 一种电梯电缆曲挠试验装置 |
CN105510161A (zh) * | 2014-09-26 | 2016-04-20 | 湖北红旗电缆有限责任公司 | 一种复合电缆抗折、抗拉的检测装置 |
CN104458290B (zh) * | 2014-12-05 | 2017-03-29 | 南车株洲电力机车有限公司 | 一种城轨车辆的动态电缆布线测试装置 |
CN207423689U (zh) * | 2017-11-27 | 2018-05-29 | 四川省川西电缆有限责任公司 | 一种轨道电缆抗压测试设备 |
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