JPS6355648B2 - - Google Patents
Info
- Publication number
- JPS6355648B2 JPS6355648B2 JP15266280A JP15266280A JPS6355648B2 JP S6355648 B2 JPS6355648 B2 JP S6355648B2 JP 15266280 A JP15266280 A JP 15266280A JP 15266280 A JP15266280 A JP 15266280A JP S6355648 B2 JPS6355648 B2 JP S6355648B2
- Authority
- JP
- Japan
- Prior art keywords
- loosening
- operating
- signal
- response
- vibration system
- 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
- 238000000034 method Methods 0.000 claims description 9
- 230000005856 abnormality Effects 0.000 claims description 7
- 238000003745 diagnosis Methods 0.000 claims description 6
- 230000005284 excitation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000002405 diagnostic procedure Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15266280A JPS5776438A (en) | 1980-10-30 | 1980-10-30 | External diagnosis for trouble of switching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15266280A JPS5776438A (en) | 1980-10-30 | 1980-10-30 | External diagnosis for trouble of switching apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5776438A JPS5776438A (en) | 1982-05-13 |
| JPS6355648B2 true JPS6355648B2 (enrdf_load_stackoverflow) | 1988-11-04 |
Family
ID=15545336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15266280A Granted JPS5776438A (en) | 1980-10-30 | 1980-10-30 | External diagnosis for trouble of switching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5776438A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780864B (zh) * | 2020-05-29 | 2022-07-01 | 深圳市有嘉科技有限公司 | 一种低频噪音检测装置及其使用方法 |
-
1980
- 1980-10-30 JP JP15266280A patent/JPS5776438A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5776438A (en) | 1982-05-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101231815B1 (ko) | 가스절연 개폐장치용 차단기의 동작상태 감시진단장치 | |
| JPH035013B2 (enrdf_load_stackoverflow) | ||
| CN105116320B (zh) | 一种气体绝缘组合电器隔离开关接触状态试验与测试系统 | |
| CN1020001C (zh) | 开关器的动作监视装置 | |
| US4400981A (en) | Method and apparatus for detecting abnormal conditions of switch gears | |
| JPS6355648B2 (enrdf_load_stackoverflow) | ||
| WO2021070437A1 (ja) | 変圧器の監視診断装置 | |
| KR101089316B1 (ko) | 가스절연개폐장치의 차단부 동작 특성 측정 장치 및 방법 | |
| KR100368425B1 (ko) | 가스절연개폐장치의 동작상태 감시진단 방법 | |
| JP3112034B2 (ja) | 変電機器の予防保全システム | |
| JP3321480B2 (ja) | 故障点標定システム | |
| KR102746701B1 (ko) | 전력용 개폐기의 기계적 동작특성 모니터링 시스템 | |
| JP7588000B2 (ja) | ガス遮断器及びその動作診断方法 | |
| JP7714806B2 (ja) | 電力用開閉器の動作特性モニタリングシステム | |
| JP2011151990A (ja) | 電力開閉装置およびその診断方法 | |
| JP2645005B2 (ja) | 開閉機器動作時間計測システム | |
| Manea et al. | Complex methods to diagnose the technical state of the medium and high voltage circuit breaker after short-circuit events | |
| JP2015069954A (ja) | 真空遮断器の真空度確認装置及びその真空度確認方法 | |
| JPS63212878A (ja) | 変電機器の予防保全システム | |
| JP3186853B2 (ja) | 故障点標定システム | |
| JP2667568B2 (ja) | 故障点標定システム | |
| JPH0359471A (ja) | ガス絶縁開閉装置の外部診断システム | |
| JPH0965527A (ja) | 故障点標定システム | |
| JP3321479B2 (ja) | 故障点標定システム | |
| KR20210152348A (ko) | 차단기 밸브의 결함 검출을 위한 실시간 전자기파 측정장치 및 이를 이용한 진단방법 |