JPWO2022172541A1 - - Google Patents
Info
- Publication number
- JPWO2022172541A1 JPWO2022172541A1 JP2022581190A JP2022581190A JPWO2022172541A1 JP WO2022172541 A1 JPWO2022172541 A1 JP WO2022172541A1 JP 2022581190 A JP2022581190 A JP 2022581190A JP 2022581190 A JP2022581190 A JP 2022581190A JP WO2022172541 A1 JPWO2022172541 A1 JP WO2022172541A1
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/18—Indicating phase sequence; Indicating synchronism
-
- 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
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Testing Relating To Insulation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021021530 | 2021-02-15 | ||
| JP2021021530 | 2021-02-15 | ||
| PCT/JP2021/041881 WO2022172541A1 (en) | 2021-02-15 | 2021-11-15 | Cable monitoring device, management device, cable monitoring system, and cable monitoring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022172541A1 true JPWO2022172541A1 (en) | 2022-08-18 |
| JP7708127B2 JP7708127B2 (en) | 2025-07-15 |
Family
ID=82838577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022581190A Active JP7708127B2 (en) | 2021-02-15 | 2021-11-15 | Cable monitoring device, management device, cable monitoring system, and cable monitoring method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7708127B2 (en) |
| WO (1) | WO2022172541A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118191536B (en) * | 2024-05-20 | 2024-09-06 | 江苏宏源电气有限责任公司 | Cable partial discharge signal measurement system and method based on electric field coupling |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04181177A (en) * | 1990-11-15 | 1992-06-29 | Fujikura Ltd | Partial discharge detector |
| JPH0591639A (en) * | 1991-09-27 | 1993-04-09 | Showa Electric Wire & Cable Co Ltd | Detecting method for malfunction of cable connector |
| JPH06331686A (en) * | 1993-05-24 | 1994-12-02 | Furukawa Electric Co Ltd:The | Insulation deterioration monitoring system |
| JPH09159720A (en) * | 1995-12-05 | 1997-06-20 | Fuji Electric Co Ltd | Contamination monitoring device for outdoor insulators |
| JPH10104304A (en) * | 1996-06-14 | 1998-04-24 | Electricite De France | Device and method for detecting defective insulation of device connected to power transmission or distribution network |
| JP2006078461A (en) * | 2004-06-28 | 2006-03-23 | Sumitomo Electric Ind Ltd | Withstand voltage test method for superconductive cable |
| JP2009115505A (en) * | 2007-11-02 | 2009-05-28 | Mitsubishi Electric Corp | Winding inspection apparatus and inspection method |
| CN101893672A (en) * | 2010-07-03 | 2010-11-24 | 太原理工大学 | A state monitoring and fault diagnosis and early warning device for mine-used high-voltage cables |
| KR20120093023A (en) * | 2011-02-14 | 2012-08-22 | 한국전력공사 | Device for detection of fault location |
| KR20130028302A (en) * | 2011-09-09 | 2013-03-19 | 김보경 | On-line power cable insulation monitoring system and methods |
| KR101320433B1 (en) * | 2012-05-30 | 2013-10-23 | 주식회사 와이즈오토모티브 | Apparatus for detecting insulation partial discharge signal |
| JP2016206035A (en) * | 2015-04-23 | 2016-12-08 | 一般財団法人 関西電気保安協会 | High voltage insulation monitoring device |
| JP2019011956A (en) * | 2017-06-29 | 2019-01-24 | 株式会社サムス | Cable breakage detector and cable breakage detection method |
| JP2019027785A (en) * | 2017-07-25 | 2019-02-21 | 矢崎エナジーシステム株式会社 | Insulation deterioration diagnosis method and diagnostic device for high-voltage overhead cable connector |
| WO2020161967A1 (en) * | 2019-02-04 | 2020-08-13 | 住友電気工業株式会社 | Partial discharge detection device |
-
2021
- 2021-11-15 JP JP2022581190A patent/JP7708127B2/en active Active
- 2021-11-15 WO PCT/JP2021/041881 patent/WO2022172541A1/en not_active Ceased
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04181177A (en) * | 1990-11-15 | 1992-06-29 | Fujikura Ltd | Partial discharge detector |
| JPH0591639A (en) * | 1991-09-27 | 1993-04-09 | Showa Electric Wire & Cable Co Ltd | Detecting method for malfunction of cable connector |
| JPH06331686A (en) * | 1993-05-24 | 1994-12-02 | Furukawa Electric Co Ltd:The | Insulation deterioration monitoring system |
| JPH09159720A (en) * | 1995-12-05 | 1997-06-20 | Fuji Electric Co Ltd | Contamination monitoring device for outdoor insulators |
| JPH10104304A (en) * | 1996-06-14 | 1998-04-24 | Electricite De France | Device and method for detecting defective insulation of device connected to power transmission or distribution network |
| JP2006078461A (en) * | 2004-06-28 | 2006-03-23 | Sumitomo Electric Ind Ltd | Withstand voltage test method for superconductive cable |
| JP2009115505A (en) * | 2007-11-02 | 2009-05-28 | Mitsubishi Electric Corp | Winding inspection apparatus and inspection method |
| CN101893672A (en) * | 2010-07-03 | 2010-11-24 | 太原理工大学 | A state monitoring and fault diagnosis and early warning device for mine-used high-voltage cables |
| KR20120093023A (en) * | 2011-02-14 | 2012-08-22 | 한국전력공사 | Device for detection of fault location |
| KR20130028302A (en) * | 2011-09-09 | 2013-03-19 | 김보경 | On-line power cable insulation monitoring system and methods |
| KR101320433B1 (en) * | 2012-05-30 | 2013-10-23 | 주식회사 와이즈오토모티브 | Apparatus for detecting insulation partial discharge signal |
| JP2016206035A (en) * | 2015-04-23 | 2016-12-08 | 一般財団法人 関西電気保安協会 | High voltage insulation monitoring device |
| JP2019011956A (en) * | 2017-06-29 | 2019-01-24 | 株式会社サムス | Cable breakage detector and cable breakage detection method |
| JP2019027785A (en) * | 2017-07-25 | 2019-02-21 | 矢崎エナジーシステム株式会社 | Insulation deterioration diagnosis method and diagnostic device for high-voltage overhead cable connector |
| WO2020161967A1 (en) * | 2019-02-04 | 2020-08-13 | 住友電気工業株式会社 | Partial discharge detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7708127B2 (en) | 2025-07-15 |
| WO2022172541A1 (en) | 2022-08-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240521 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20241224 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250129 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250422 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250523 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20250603 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20250616 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7708127 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |