JP2020144078A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2020144078A5 JP2020144078A5 JP2019042852A JP2019042852A JP2020144078A5 JP 2020144078 A5 JP2020144078 A5 JP 2020144078A5 JP 2019042852 A JP2019042852 A JP 2019042852A JP 2019042852 A JP2019042852 A JP 2019042852A JP 2020144078 A5 JP2020144078 A5 JP 2020144078A5
- Authority
- JP
- Japan
- Prior art keywords
- partial discharge
- coupling capacitor
- discharge measuring
- measuring device
- resistance 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims 6
- 230000008878 coupling Effects 0.000 claims 5
- 238000010168 coupling process Methods 0.000 claims 5
- 238000005859 coupling reaction Methods 0.000 claims 5
- 238000001514 detection method Methods 0.000 claims 3
- 239000004020 conductor Substances 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019042852A JP7225941B2 (ja) | 2019-03-08 | 2019-03-08 | オンライン部分放電測定装置及びこれに使用される結合コンデンサ |
JP2022068083A JP7302703B2 (ja) | 2019-03-08 | 2022-04-18 | オンライン部分放電測定装置に使用される結合コンデンサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019042852A JP7225941B2 (ja) | 2019-03-08 | 2019-03-08 | オンライン部分放電測定装置及びこれに使用される結合コンデンサ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022068083A Division JP7302703B2 (ja) | 2019-03-08 | 2022-04-18 | オンライン部分放電測定装置に使用される結合コンデンサ |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2020144078A JP2020144078A (ja) | 2020-09-10 |
JP2020144078A5 true JP2020144078A5 (enrdf_load_stackoverflow) | 2022-04-26 |
JP7225941B2 JP7225941B2 (ja) | 2023-02-21 |
Family
ID=72354024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019042852A Active JP7225941B2 (ja) | 2019-03-08 | 2019-03-08 | オンライン部分放電測定装置及びこれに使用される結合コンデンサ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7225941B2 (enrdf_load_stackoverflow) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5756217Y2 (enrdf_load_stackoverflow) * | 1978-10-03 | 1982-12-03 | ||
CA2498060C (en) | 2002-09-10 | 2012-03-06 | Max Hobelsberger | Apparatus and method for monitoring and/or analysis of electrical machines during operation |
JP4879072B2 (ja) | 2007-04-05 | 2012-02-15 | 三菱電機株式会社 | ガス絶縁開閉装置の部分放電検出装置 |
JP6511998B2 (ja) | 2015-07-03 | 2019-05-15 | Jfeスチール株式会社 | 絶縁劣化測定方法及び絶縁劣化測定装置 |
-
2019
- 2019-03-08 JP JP2019042852A patent/JP7225941B2/ja active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2016134240A (ru) | Устройство для тестирования электродов | |
CN108072789A (zh) | 非接触式电参数测量系统 | |
RU2008138529A (ru) | Датчик утечки | |
CN109387685A (zh) | 一种差分探头及非接触式电压测量装置 | |
KR101368971B1 (ko) | 극미한 임피던스 변화 탐지기 | |
CN109387686A (zh) | 一种非接触式电压测量电路 | |
JP6372162B2 (ja) | 電圧計測装置および電圧計測方法 | |
CN210294376U (zh) | 一种差分探头及非接触式电压测量装置 | |
CN202066910U (zh) | 测量电阻、电感和电容的装置 | |
CA2784085C (en) | Capacitive measuring circuit insensitive to high-frequency interference | |
ZA202307674B (en) | Dc superimposed impulse withstand voltage test loop and test method thereof | |
JP2020144078A5 (enrdf_load_stackoverflow) | ||
CN203894320U (zh) | 一种电压测量装置 | |
CN106932699A (zh) | 一种gis振荡冲击耐压试验用信号检测系统 | |
JP2007533220A5 (enrdf_load_stackoverflow) | ||
CN107179429B (zh) | 一种新型阻容并联分压器 | |
CN106788327B (zh) | 一种接触与非接触检测兼用的传感器电路 | |
CN110988434A (zh) | 一种高精度宽频带测量过电压装置、测量电路及测量方法 | |
JP7302703B2 (ja) | オンライン部分放電測定装置に使用される結合コンデンサ | |
CN110231519A (zh) | 一种静电检测消除装置 | |
JP2015169440A (ja) | 電圧測定装置および電圧測定方法 | |
JP2015224933A (ja) | 電圧計測装置および電圧計測方法 | |
CN203838249U (zh) | 一种用于西红柿介电特性测量的无损检测装置 | |
CN206114781U (zh) | 一种用于检测压敏电阻的电容量的检测电路 | |
RU2003109299A (ru) | Устройство контроля технического состояния обмоток трансформатора |