CN110957701A - 电机控制器保护电路、方法、设备及计算机可读存储介质 - Google Patents
电机控制器保护电路、方法、设备及计算机可读存储介质 Download PDFInfo
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- CN110957701A CN110957701A CN201911304570.9A CN201911304570A CN110957701A CN 110957701 A CN110957701 A CN 110957701A CN 201911304570 A CN201911304570 A CN 201911304570A CN 110957701 A CN110957701 A CN 110957701A
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- China
- Prior art keywords
- capacitor
- motor controller
- voltage
- bus
- controller protection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
- H02H7/0854—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load responsive to rate of change of current, couple or speed, e.g. anti-kickback protection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0805—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for synchronous motors
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- Control Of Ac Motors In General (AREA)
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911304570.9A CN110957701A (zh) | 2019-12-17 | 2019-12-17 | 电机控制器保护电路、方法、设备及计算机可读存储介质 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911304570.9A CN110957701A (zh) | 2019-12-17 | 2019-12-17 | 电机控制器保护电路、方法、设备及计算机可读存储介质 |
Publications (1)
Publication Number | Publication Date |
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CN110957701A true CN110957701A (zh) | 2020-04-03 |
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ID=69982259
Family Applications (1)
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CN201911304570.9A Pending CN110957701A (zh) | 2019-12-17 | 2019-12-17 | 电机控制器保护电路、方法、设备及计算机可读存储介质 |
Country Status (1)
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CN (1) | CN110957701A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112083351A (zh) * | 2020-08-05 | 2020-12-15 | 苏州汇川联合动力系统有限公司 | 电机系统短路检测方法、设备和计算机可读存储介质 |
-
2019
- 2019-12-17 CN CN201911304570.9A patent/CN110957701A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112083351A (zh) * | 2020-08-05 | 2020-12-15 | 苏州汇川联合动力系统有限公司 | 电机系统短路检测方法、设备和计算机可读存储介质 |
CN112083351B (zh) * | 2020-08-05 | 2023-06-20 | 苏州汇川联合动力系统有限公司 | 电机系统短路检测方法、设备和计算机可读存储介质 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20221111 Address after: 215000 52 tianedang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Applicant after: SUZHOU HUICHUAN UNITED POWER SYSTEM Co.,Ltd. Address before: No.16, Youxiang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Applicant before: SUZHOU INOVANCE TECHNOLOGY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
CB02 | Change of applicant information |
Address after: 215000 52 tianedang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Applicant after: Suzhou Huichuan United Power System Co.,Ltd. Address before: 215000 52 tianedang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Applicant before: SUZHOU HUICHUAN UNITED POWER SYSTEM Co.,Ltd. |
|
CB02 | Change of applicant information |