JPS645648B2 - - Google Patents
Info
- Publication number
- JPS645648B2 JPS645648B2 JP1267482A JP1267482A JPS645648B2 JP S645648 B2 JPS645648 B2 JP S645648B2 JP 1267482 A JP1267482 A JP 1267482A JP 1267482 A JP1267482 A JP 1267482A JP S645648 B2 JPS645648 B2 JP S645648B2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- shield
- disconnector
- antenna
- signal
- 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
- 238000012806 monitoring device Methods 0.000 claims description 10
- 230000006866 deterioration Effects 0.000 description 13
- 239000004020 conductor Substances 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
- G01L21/30—Vacuum gauges by making use of ionisation effects
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/668—Means for obtaining or monitoring the vacuum
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1267482A JPS58129338A (ja) | 1982-01-29 | 1982-01-29 | 真空しや断器の真空度監視装置 |
| DE8282305761T DE3270153D1 (en) | 1981-10-30 | 1982-10-29 | Vacuum monitor for vacuum interrupter and use of the vacuum monitor |
| US06/437,678 US4547769A (en) | 1981-10-30 | 1982-10-29 | Vacuum monitor device and method for vacuum interrupter |
| EP82305761A EP0079181B1 (en) | 1981-10-30 | 1982-10-29 | Vacuum monitor for vacuum interrupter and use of the vacuum monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1267482A JPS58129338A (ja) | 1982-01-29 | 1982-01-29 | 真空しや断器の真空度監視装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58129338A JPS58129338A (ja) | 1983-08-02 |
| JPS645648B2 true JPS645648B2 (ko) | 1989-01-31 |
Family
ID=11811915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1267482A Granted JPS58129338A (ja) | 1981-10-30 | 1982-01-29 | 真空しや断器の真空度監視装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58129338A (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840509A (zh) * | 2016-12-29 | 2017-06-13 | 河南平高电气股份有限公司 | 基于特高频检测原理的真空断路器真空度在线监测系统 |
| CN114062919B (zh) * | 2021-11-18 | 2022-08-02 | 广东电网有限责任公司广州供电局 | 真空灭弧室的破裂监测方法、装置、系统和可读存储介质 |
-
1982
- 1982-01-29 JP JP1267482A patent/JPS58129338A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58129338A (ja) | 1983-08-02 |
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