JPH043615B2 - - Google Patents
Info
- Publication number
- JPH043615B2 JPH043615B2 JP10558785A JP10558785A JPH043615B2 JP H043615 B2 JPH043615 B2 JP H043615B2 JP 10558785 A JP10558785 A JP 10558785A JP 10558785 A JP10558785 A JP 10558785A JP H043615 B2 JPH043615 B2 JP H043615B2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- degree
- impedance
- intermediate shield
- ground
- 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
Links
- 230000007423 decrease Effects 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10558785A JPS61264617A (ja) | 1985-05-17 | 1985-05-17 | 真空インタラプタの真空度低下検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10558785A JPS61264617A (ja) | 1985-05-17 | 1985-05-17 | 真空インタラプタの真空度低下検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61264617A JPS61264617A (ja) | 1986-11-22 |
| JPH043615B2 true JPH043615B2 (https=) | 1992-01-23 |
Family
ID=14411629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10558785A Granted JPS61264617A (ja) | 1985-05-17 | 1985-05-17 | 真空インタラプタの真空度低下検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61264617A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01122530A (ja) * | 1987-11-06 | 1989-05-15 | Mitsubishi Electric Corp | 真空遮断器の遮断性能劣化予知装置 |
-
1985
- 1985-05-17 JP JP10558785A patent/JPS61264617A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61264617A (ja) | 1986-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6426627B2 (en) | Vacuum switch including vacuum-measurement devices, switchgear using the vacuum switch, and operation method thereof | |
| US10199183B2 (en) | Vacuum-insulated switch enabling testing of the vacuum, switch assembly, and testing method | |
| US4142220A (en) | Multi arc gap surge arrester | |
| JP4169024B2 (ja) | 真空開閉装置 | |
| US4553139A (en) | Vacuum monitor for vacuum interrupter | |
| JPH043615B2 (https=) | ||
| JPH0434247B2 (https=) | ||
| JP2885233B2 (ja) | 真空バルブ形開閉装置の真空度低下検出装置 | |
| JPH043612B2 (https=) | ||
| JPH043613B2 (https=) | ||
| JP2705266B2 (ja) | 真空バルブ形開閉装置の真空度低下検出装置 | |
| JPH0433093B2 (https=) | ||
| KR102603638B1 (ko) | 진공차단기의 진공도 감시를 위한 부분 방전 측정 센서 및 이를 적용한 진공차단기 | |
| JPS6053522B2 (ja) | 開閉機器の故障位置検知装置 | |
| JPS61237320A (ja) | 真空インタラプタ | |
| JP7175799B2 (ja) | 真空バルブの圧力監視装置、および、圧力監視方法 | |
| JPH0433092B2 (https=) | ||
| JPH043616B2 (https=) | ||
| JP2002082138A (ja) | 発雷検知センサおよび配電線引込口装置 | |
| JPH09196997A (ja) | 模擬部分放電発生装置 | |
| JPS6290814A (ja) | 真空インタラプタ | |
| JPH0531246B2 (https=) | ||
| JPH033327B2 (https=) | ||
| JPS6297219A (ja) | 真空インタラプタ | |
| JPH01227319A (ja) | 真空不良検出装置 |