TW579156U - Limiting circuit for a DC brushless motor - Google Patents

Limiting circuit for a DC brushless motor

Info

Publication number
TW579156U
TW579156U TW091220027U TW91220027U TW579156U TW 579156 U TW579156 U TW 579156U TW 091220027 U TW091220027 U TW 091220027U TW 91220027 U TW91220027 U TW 91220027U TW 579156 U TW579156 U TW 579156U
Authority
TW
Taiwan
Prior art keywords
brushless motor
limiting circuit
limiting
circuit
brushless
Prior art date
Application number
TW091220027U
Other languages
English (en)
Inventor
Alex Horng
Ta-Lun Ko
Original Assignee
Sunonwealth Electr Mach Ind Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sunonwealth Electr Mach Ind Co filed Critical Sunonwealth Electr Mach Ind Co
Priority to TW091220027U priority Critical patent/TW579156U/zh
Priority to US10/633,519 priority patent/US6845000B2/en
Publication of TW579156U publication Critical patent/TW579156U/zh

Links

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
    • H02H7/08—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
    • H02H7/0833—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 electric motors with control arrangements
    • 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
    • H02H7/0856—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 characterised by the protection measure taken
    • H02H7/0858—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 characterised by the protection measure taken by reversing, cycling or reducing the power supply to the motor
    • 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
    • H02H3/08—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 responsive to excess current
    • H02H3/087—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 responsive to excess current for dc applications
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
TW091220027U 2002-12-05 2002-12-05 Limiting circuit for a DC brushless motor TW579156U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW091220027U TW579156U (en) 2002-12-05 2002-12-05 Limiting circuit for a DC brushless motor
US10/633,519 US6845000B2 (en) 2002-12-05 2003-08-05 Limiting circuit for a brushless DC motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW091220027U TW579156U (en) 2002-12-05 2002-12-05 Limiting circuit for a DC brushless motor

Publications (1)

Publication Number Publication Date
TW579156U true TW579156U (en) 2004-03-01

Family

ID=32466857

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091220027U TW579156U (en) 2002-12-05 2002-12-05 Limiting circuit for a DC brushless motor

Country Status (2)

Country Link
US (1) US6845000B2 (zh)
TW (1) TW579156U (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070127180A1 (en) * 2005-12-05 2007-06-07 Yingjie Lin Short circuit protection for vehicle driver circuit
US7567447B2 (en) * 2006-01-04 2009-07-28 General Electric Company Electrical switching device having current balanced transistors

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2915133B2 (ja) * 1990-11-19 1999-07-05 キヤノン株式会社 モータの給電回路
US5130636A (en) * 1991-02-12 1992-07-14 Raynet Corp. Protective circuit for providing a reference voltage at a backplane
US5337208A (en) * 1991-12-18 1994-08-09 Nec America, Inc. In-line AC current limiter

Also Published As

Publication number Publication date
US6845000B2 (en) 2005-01-18
US20040109268A1 (en) 2004-06-10

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Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees