JPWO2023053241A1 - - Google Patents
Info
- Publication number
- JPWO2023053241A1 JPWO2023053241A1 JP2023550822A JP2023550822A JPWO2023053241A1 JP WO2023053241 A1 JPWO2023053241 A1 JP WO2023053241A1 JP 2023550822 A JP2023550822 A JP 2023550822A JP 2023550822 A JP2023550822 A JP 2023550822A JP WO2023053241 A1 JPWO2023053241 A1 JP WO2023053241A1
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/035762 WO2023053241A1 (ja) | 2021-09-29 | 2021-09-29 | 回転電機の短絡検知装置および短絡検知方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023053241A1 true JPWO2023053241A1 (ja) | 2023-04-06 |
| JP7558422B2 JP7558422B2 (ja) | 2024-09-30 |
Family
ID=85781531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023550822A Active JP7558422B2 (ja) | 2021-09-29 | 2021-09-29 | 回転電機の短絡検知装置および短絡検知方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7558422B2 (ja) |
| WO (1) | WO2023053241A1 (ja) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS585682A (ja) * | 1981-07-01 | 1983-01-13 | Hitachi Ltd | 回転電機の回転子巻線異常検出装置 |
| CN103713235B (zh) | 2014-01-07 | 2016-06-22 | 华北电力大学（保定） | 基于端部畸变效应的汽轮发电机转子匝间短路故障诊断方法 |
| JP6837619B1 (ja) * | 2020-07-08 | 2021-03-03 | 三菱電機株式会社 | 回転電機の短絡検知装置及び短絡検知方法 |
| JP6949287B1 (ja) * | 2021-03-10 | 2021-10-13 | 三菱電機株式会社 | 回転電機の短絡検知装置 |
-
2021
- 2021-09-29 JP JP2023550822A patent/JP7558422B2/ja active Active
- 2021-09-29 WO PCT/JP2021/035762 patent/WO2023053241A1/ja active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| JP7558422B2 (ja) | 2024-09-30 |
| WO2023053241A1 (ja) | 2023-04-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230711 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240206 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240326 |
|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20240614 |
|
| 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: 20240820 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240917 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7558422 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |