JPH0376431B2 - - Google Patents
Info
- Publication number
- JPH0376431B2 JPH0376431B2 JP58076885A JP7688583A JPH0376431B2 JP H0376431 B2 JPH0376431 B2 JP H0376431B2 JP 58076885 A JP58076885 A JP 58076885A JP 7688583 A JP7688583 A JP 7688583A JP H0376431 B2 JPH0376431 B2 JP H0376431B2
- Authority
- JP
- Japan
- Prior art keywords
- cable
- water
- cables
- insulation
- component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 240000005572 Syzygium cordatum Species 0.000 claims description 35
- 235000006650 Syzygium cordatum Nutrition 0.000 claims description 35
- 238000009413 insulation Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 9
- 230000006866 deterioration Effects 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
Classifications
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Relating To Insulation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58076885A JPS59202075A (ja) | 1983-04-30 | 1983-04-30 | 電力ケ−ブルの絶縁劣化診断法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58076885A JPS59202075A (ja) | 1983-04-30 | 1983-04-30 | 電力ケ−ブルの絶縁劣化診断法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59202075A JPS59202075A (ja) | 1984-11-15 |
JPH0376431B2 true JPH0376431B2 (enrdf_load_stackoverflow) | 1991-12-05 |
Family
ID=13618087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58076885A Granted JPS59202075A (ja) | 1983-04-30 | 1983-04-30 | 電力ケ−ブルの絶縁劣化診断法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59202075A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0726985B2 (ja) * | 1988-02-22 | 1995-03-29 | 日立電線株式会社 | 電力ケーブルの絶縁劣化診断法 |
JP2612648B2 (ja) * | 1991-05-31 | 1997-05-21 | 東京電力株式会社 | 三相電力ケーブルの絶縁劣化判定方法 |
CN112557842B (zh) * | 2020-11-24 | 2021-09-21 | 西南交通大学 | 一种基于介电常数评估因子的xlpe电缆老化状态评估方法 |
-
1983
- 1983-04-30 JP JP58076885A patent/JPS59202075A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59202075A (ja) | 1984-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109917235B (zh) | 一种电缆缓冲层导电性能缺陷检测方法 | |
CN110954471B (zh) | 高压电力电缆阻水缓冲层电化学腐蚀离线检测评价方法 | |
CN1898573A (zh) | 识别间歇性接地故障的方法和设备 | |
Lai et al. | Investigation of tail pipe breakdown incident for 110 kV cable termination and proposal of fault prevention | |
CN201327509Y (zh) | 一种高压输电线路参数测量装置及系统 | |
CN203299337U (zh) | 一种高压xlpe电缆绝缘在线监测装置 | |
CN202549463U (zh) | 智能电气化铁道27.5kV单相电缆 | |
JPH0376431B2 (enrdf_load_stackoverflow) | ||
JPH0619416B2 (ja) | 絶縁診断法 | |
JPH0429982B2 (enrdf_load_stackoverflow) | ||
CN214201656U (zh) | 一种护套高压电缆在线绝缘检测装置 | |
CN111883318B (zh) | 一种基于振动法消除电缆绝缘屏蔽烧蚀的方法 | |
Wang et al. | Fault location in the outer sheath of power cables | |
JPS59202073A (ja) | 電力ケ−ブルの絶縁劣化診断法 | |
JPS60216276A (ja) | 電力ケ−ブルの絶縁劣化診断法 | |
Bahder et al. | In service evaluation of polyethylene and crosslinked polyethylene insulated power cables rated 15 to 35 kV | |
Zhang et al. | Analysis and Treatment of the Cause of Heating of Single-core XLPE Cable GIS Terminal | |
CN112710935B (zh) | 一种电力电线电缆防护层烧蚀状况预报警系统及方法 | |
JP4681391B2 (ja) | 低圧ケーブルの劣化診断方法 | |
JPH0378588B2 (enrdf_load_stackoverflow) | ||
JPH0425504B2 (enrdf_load_stackoverflow) | ||
CN119936641A (zh) | 一种绝缘断路器的绝缘与导电性能试验连接装置及测试方法 | |
JPH0351775A (ja) | 電力ケーブルの水トリー劣化検出方法 | |
CN114924120A (zh) | 接地线、接地线信号检测方法及系统 | |
JPH04242176A (ja) | 電力ケーブルの絶縁劣化診断法 |