CN105514938A - 用于直流变频驱动器的过电流保护方法和过电流保护电路 - Google Patents
用于直流变频驱动器的过电流保护方法和过电流保护电路 Download PDFInfo
- Publication number
- CN105514938A CN105514938A CN201410491960.2A CN201410491960A CN105514938A CN 105514938 A CN105514938 A CN 105514938A CN 201410491960 A CN201410491960 A CN 201410491960A CN 105514938 A CN105514938 A CN 105514938A
- Authority
- CN
- China
- Prior art keywords
- overcurrent
- signal
- overcurrent protection
- motor
- unit
- 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.)
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Classifications
-
- 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
- H02H7/10—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 converters; for rectifiers
- H02H7/12—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 converters; for rectifiers for static converters or rectifiers
- H02H7/122—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 converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
- H02H7/1227—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 converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters responsive to abnormalities in the output circuit, e.g. short circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/006—Calibration or setting of parameters
-
- 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
- H02H7/0811—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 dc motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Inverter Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Generators And Motors (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410491960.2A CN105514938B (zh) | 2014-09-23 | 2014-09-23 | 用于直流变频驱动器的过电流保护方法和过电流保护电路 |
US14/706,284 US9698591B2 (en) | 2014-09-23 | 2015-05-07 | Over-current protection method and circuit for a DC inverter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410491960.2A CN105514938B (zh) | 2014-09-23 | 2014-09-23 | 用于直流变频驱动器的过电流保护方法和过电流保护电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105514938A true CN105514938A (zh) | 2016-04-20 |
CN105514938B CN105514938B (zh) | 2018-06-15 |
Family
ID=55526636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410491960.2A Active CN105514938B (zh) | 2014-09-23 | 2014-09-23 | 用于直流变频驱动器的过电流保护方法和过电流保护电路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9698591B2 (zh) |
CN (1) | CN105514938B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106451391A (zh) * | 2016-11-21 | 2017-02-22 | 广东美的制冷设备有限公司 | 过流保护***电路和用电设备 |
CN108123419A (zh) * | 2018-01-31 | 2018-06-05 | 海信(山东)空调有限公司 | 一种过电流保护方法、装置、芯片和控制电路 |
CN109687697A (zh) * | 2018-12-12 | 2019-04-26 | 珠海格力电器股份有限公司 | 一种ipm的保护方法、装置、存储介质及ipm模块 |
CN109742734A (zh) * | 2019-02-28 | 2019-05-10 | 一巨自动化装备(上海)有限公司 | 一种带自检功能的过流保护电路 |
CN110672911A (zh) * | 2019-06-28 | 2020-01-10 | 广东乐华家居有限责任公司 | 晾衣机负载估算电路及方法 |
CN112653094A (zh) * | 2019-10-11 | 2021-04-13 | 珠海零边界集成电路有限公司 | 一种过流保护装置、方法和设备 |
CN113983664A (zh) * | 2021-10-29 | 2022-01-28 | 北京小米移动软件有限公司 | 空调器及其控制方法、计算机可读存储介质 |
CN117748431A (zh) * | 2023-12-21 | 2024-03-22 | 上海正泰智能科技有限公司 | 电路保护方法、装置、终端设备及计算机可读存储介质 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105514938B (zh) * | 2014-09-23 | 2018-06-15 | 江森自控空调冷冻设备(无锡)有限公司 | 用于直流变频驱动器的过电流保护方法和过电流保护电路 |
CN106532626A (zh) * | 2016-12-09 | 2017-03-22 | 大禹电气科技股份有限公司 | 一种中、高压变频调速装置瞬时过流保护电路及变频器 |
CN108054728B (zh) * | 2017-12-08 | 2023-06-06 | 珠海格力电器股份有限公司 | 一种电流保护装置、压缩机电路及其电流保护方法 |
CN108092235B (zh) * | 2017-12-08 | 2024-04-26 | 南安九牧智能晾晒科技有限公司 | 一种电机过流或堵转的纯硬件保护装置、方法及其应用 |
CN112041782B (zh) | 2018-06-11 | 2024-04-26 | 惠普发展公司,有限责任合伙企业 | 电源控制器 |
CN108599111A (zh) * | 2018-06-14 | 2018-09-28 | 谢红普 | 一种电机控制器及其过流保护电路 |
CN110854812A (zh) * | 2019-10-10 | 2020-02-28 | 珠海格力电器股份有限公司 | 一种电机过流保护电路及方法 |
CN113746066B (zh) * | 2020-05-29 | 2022-12-09 | 比亚迪股份有限公司 | 换流器过流保护方法、电路和换流器控制器 |
CN112531639B (zh) * | 2020-11-12 | 2022-07-29 | 深圳Tcl数字技术有限公司 | 过流保护触发电路及装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1023780A (ja) * | 1996-07-03 | 1998-01-23 | Hitachi Ltd | 誘導電動機の制御方法および制御装置 |
CN103795034A (zh) * | 2012-10-30 | 2014-05-14 | 通用电气公司 | 过电流保护***和方法 |
CN203747715U (zh) * | 2014-03-12 | 2014-07-30 | 苏州三和仪器有限公司 | 一种低干扰储纬电机用变频驱动器电路 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3966194B2 (ja) * | 2003-03-17 | 2007-08-29 | 株式会社デンソー | モータ制御装置 |
JP2005161469A (ja) * | 2003-12-03 | 2005-06-23 | Sony Corp | ロボット装置及びロボット装置のための過電流保護装置 |
JP4450001B2 (ja) * | 2007-03-26 | 2010-04-14 | トヨタ自動車株式会社 | 電動車両 |
US8422184B2 (en) * | 2010-03-19 | 2013-04-16 | National Taiwan University Of Science And Technology | Overcurrent relay |
GB201006388D0 (en) * | 2010-04-16 | 2010-06-02 | Dyson Technology Ltd | Control of brushless motor |
JP5716711B2 (ja) * | 2012-07-20 | 2015-05-13 | 株式会社デンソー | スイッチング素子の駆動回路 |
US9214885B1 (en) * | 2014-06-25 | 2015-12-15 | Nidec Motor Corporation | Independent pathways for detecting fault condition in electric motor |
CN105514938B (zh) * | 2014-09-23 | 2018-06-15 | 江森自控空调冷冻设备(无锡)有限公司 | 用于直流变频驱动器的过电流保护方法和过电流保护电路 |
-
2014
- 2014-09-23 CN CN201410491960.2A patent/CN105514938B/zh active Active
-
2015
- 2015-05-07 US US14/706,284 patent/US9698591B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1023780A (ja) * | 1996-07-03 | 1998-01-23 | Hitachi Ltd | 誘導電動機の制御方法および制御装置 |
CN103795034A (zh) * | 2012-10-30 | 2014-05-14 | 通用电气公司 | 过电流保护***和方法 |
CN203747715U (zh) * | 2014-03-12 | 2014-07-30 | 苏州三和仪器有限公司 | 一种低干扰储纬电机用变频驱动器电路 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106451391A (zh) * | 2016-11-21 | 2017-02-22 | 广东美的制冷设备有限公司 | 过流保护***电路和用电设备 |
CN108123419A (zh) * | 2018-01-31 | 2018-06-05 | 海信(山东)空调有限公司 | 一种过电流保护方法、装置、芯片和控制电路 |
CN108123419B (zh) * | 2018-01-31 | 2019-08-09 | 海信(山东)空调有限公司 | 一种过电流保护方法、装置、芯片和控制电路 |
CN109687697A (zh) * | 2018-12-12 | 2019-04-26 | 珠海格力电器股份有限公司 | 一种ipm的保护方法、装置、存储介质及ipm模块 |
CN109742734A (zh) * | 2019-02-28 | 2019-05-10 | 一巨自动化装备(上海)有限公司 | 一种带自检功能的过流保护电路 |
CN110672911A (zh) * | 2019-06-28 | 2020-01-10 | 广东乐华家居有限责任公司 | 晾衣机负载估算电路及方法 |
CN112653094A (zh) * | 2019-10-11 | 2021-04-13 | 珠海零边界集成电路有限公司 | 一种过流保护装置、方法和设备 |
CN112653094B (zh) * | 2019-10-11 | 2023-10-31 | 珠海零边界集成电路有限公司 | 一种过流保护装置、方法和设备 |
CN113983664A (zh) * | 2021-10-29 | 2022-01-28 | 北京小米移动软件有限公司 | 空调器及其控制方法、计算机可读存储介质 |
CN117748431A (zh) * | 2023-12-21 | 2024-03-22 | 上海正泰智能科技有限公司 | 电路保护方法、装置、终端设备及计算机可读存储介质 |
Also Published As
Publication number | Publication date |
---|---|
US20160087419A1 (en) | 2016-03-24 |
US9698591B2 (en) | 2017-07-04 |
CN105514938B (zh) | 2018-06-15 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: HITACHI-JOHNSON CONTROLS AIR CONDITIONING, Inc. Address before: Tokyo, Japan Patentee before: Hitachi Johnson Automatic Air Conditioning Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181221 Address after: Tokyo, Japan Patentee after: Hitachi Johnson Automatic Air Conditioning Co.,Ltd. Address before: Block 22, D District, New District, Wuxi City, Jiangsu Province, 214028 Co-patentee before: YORK GUANGZHOU AIR CONDITIONING AND REFRIGERATION Co.,Ltd. Patentee before: JOHNSON CONTROLS AIR CONDITIONING AND REFRIGERATION (WUXI) Co.,Ltd. Effective date of registration: 20181221 Address after: Block 22, D District, New District, Wuxi City, Jiangsu Province Co-patentee after: YORK GUANGZHOU AIR CONDITIONING AND REFRIGERATION Co.,Ltd. Patentee after: JOHNSON CONTROLS AIR CONDITIONING AND REFRIGERATION (WUXI) Co.,Ltd. Address before: 214028 No. 32 Changjiang Road, hi tech Industrial Development Zone, Wuxi, Jiangsu Co-patentee before: YORK GUANGZHOU AIR CONDITIONING AND REFRIGERATION Co.,Ltd. Patentee before: JOHNSON CONTROLS AIR CONDITIONING AND REFRIGERATION (WUXI) Co.,Ltd. Co-patentee before: JOHNSON CONTROLS TECHNOLOGY Co. |