JPWO2025004394A1 - - Google Patents
Info
- Publication number
- JPWO2025004394A1 JPWO2025004394A1 JP2025529414A JP2025529414A JPWO2025004394A1 JP WO2025004394 A1 JPWO2025004394 A1 JP WO2025004394A1 JP 2025529414 A JP2025529414 A JP 2025529414A JP 2025529414 A JP2025529414 A JP 2025529414A JP WO2025004394 A1 JPWO2025004394 A1 JP WO2025004394A1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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
- G01R31/08—Locating faults in cables, transmission lines, or networks
-
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023105820 | 2023-06-28 | ||
| PCT/JP2023/038142 WO2025004394A1 (ja) | 2023-06-28 | 2023-10-23 | 部分放電検出装置および部分放電位置標定方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2025004394A1 true JPWO2025004394A1 (https=) | 2025-01-02 |
| JPWO2025004394A5 JPWO2025004394A5 (https=) | 2025-07-18 |
Family
ID=93938456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025529414A Pending JPWO2025004394A1 (https=) | 2023-06-28 | 2023-10-23 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2025004394A1 (https=) |
| WO (1) | WO2025004394A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120801947B (zh) * | 2025-07-18 | 2026-04-21 | 湖北能源集团鄂州发电有限公司 | 一种定位变压器局部放电缺陷的方法及系统 |
| CN120522531B (zh) * | 2025-07-23 | 2025-10-17 | 国网山西省电力公司电力科学研究院 | 一种基于声成像的局部放电检测系统及方法 |
| CN121208540A (zh) * | 2025-09-26 | 2025-12-26 | 北京谛声科技有限责任公司 | 一种电力设备轻微局部放电声纹检测方法、装置、计算机设备及可读存储介质 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0750143B2 (ja) * | 1987-09-17 | 1995-05-31 | 中部電力株式会社 | 部分放電位置標定装置 |
| JPH0658392B2 (ja) * | 1987-09-29 | 1994-08-03 | 富士電機株式会社 | 油中部分放電監視装置の動作チェッカー |
| JPH10288639A (ja) * | 1997-02-13 | 1998-10-27 | Toshiba Corp | 電気機器の異常監視装置および方法 |
| JPH1138075A (ja) * | 1997-07-18 | 1999-02-12 | Mitsubishi Electric Corp | 部分放電検出装置 |
| JP4261041B2 (ja) * | 2000-09-18 | 2009-04-30 | 株式会社東芝 | 高電圧機器の絶縁異常診断装置及びその絶縁異常診断方法 |
| CN108152687B (zh) * | 2017-12-25 | 2019-12-31 | 云南电网有限责任公司昆明供电局 | 一种利用超声反演的电力变压器局部放电定位方法 |
| CN108427067A (zh) * | 2018-06-12 | 2018-08-21 | 国网江苏省电力有限公司宜兴市供电分公司 | 一种开关柜局部放电故障检测方法、装置及系统 |
| CN110927543A (zh) * | 2019-12-18 | 2020-03-27 | 上海电机学院 | 一种电力设备局部放电超声信号时差估计方法 |
| CN112327108A (zh) * | 2020-10-09 | 2021-02-05 | 国网冀北电力有限公司检修分公司 | 一种罐式断路器局部放电超声信号去噪及时间差识别方法 |
-
2023
- 2023-10-23 JP JP2025529414A patent/JPWO2025004394A1/ja active Pending
- 2023-10-23 WO PCT/JP2023/038142 patent/WO2025004394A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025004394A1 (ja) | 2025-01-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250415 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250415 |