IT8421603A0 - Protezione contro il sovraccarico in un sistema di controllo di motore. - Google Patents

Protezione contro il sovraccarico in un sistema di controllo di motore.

Info

Publication number
IT8421603A0
IT8421603A0 IT8421603A IT2160384A IT8421603A0 IT 8421603 A0 IT8421603 A0 IT 8421603A0 IT 8421603 A IT8421603 A IT 8421603A IT 2160384 A IT2160384 A IT 2160384A IT 8421603 A0 IT8421603 A0 IT 8421603A0
Authority
IT
Italy
Prior art keywords
control system
motor control
overload protection
overload
protection
Prior art date
Application number
IT8421603A
Other languages
English (en)
Other versions
IT1176317B (it
Inventor
Bruce E Arnold
Original Assignee
Singer 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 Singer Co filed Critical Singer Co
Publication of IT8421603A0 publication Critical patent/IT8421603A0/it
Application granted granted Critical
Publication of IT1176317B publication Critical patent/IT1176317B/it

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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/10—Commutator motors, e.g. repulsion motors
    • H02P25/14—Universal motors
    • H02P25/145—Universal motors whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value, speed feedback
    • 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
IT21603/84A 1983-06-30 1984-06-26 Protezione contro il savraccarico in un sistema di controllo di motore IT1176317B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/509,482 US4490656A (en) 1983-06-30 1983-06-30 Overload protection in a motor control system

Publications (2)

Publication Number Publication Date
IT8421603A0 true IT8421603A0 (it) 1984-06-26
IT1176317B IT1176317B (it) 1987-08-18

Family

ID=24026782

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21603/84A IT1176317B (it) 1983-06-30 1984-06-26 Protezione contro il savraccarico in un sistema di controllo di motore

Country Status (7)

Country Link
US (1) US4490656A (it)
JP (1) JPS6022489A (it)
BR (1) BR8403171A (it)
DE (1) DE3422322A1 (it)
FR (1) FR2548476A1 (it)
GB (1) GB2146188B (it)
IT (1) IT1176317B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556001A (en) * 1982-04-02 1985-12-03 Matsushita Electric Industrial Co., Ltd. Sewing machine controlling apparatus
JPS61230917A (ja) * 1985-04-08 1986-10-15 Fanuc Ltd 射出成形機の射出圧制御方式
JPH0657280B2 (ja) * 1985-09-05 1994-08-03 三菱電機株式会社 ミシン制御装置
SE454625B (sv) * 1986-09-26 1988-05-16 Ssab Svenskt Stal Ab Sett jemte en anordning for att indikera overlast redan vid lyftets start vid lyft i wireupphengd lyftanordning
DE3638946A1 (de) * 1986-11-14 1988-05-26 Bbc Brown Boveri & Cie Verfahren zum schutz des elektroantriebes eines fahrzeuges gegen ueberlast
JP2636375B2 (ja) * 1988-10-28 1997-07-30 松下電器産業株式会社 ミシン駆動装置
JPH03164024A (ja) * 1989-11-17 1991-07-16 Tachi S Co Ltd モータの過負荷保護方法
JP2697289B2 (ja) * 1990-11-10 1998-01-14 ブラザー工業株式会社 ミシンのための駆動装置
DE4109867C2 (de) * 1991-03-26 1996-05-30 Bosch Gmbh Robert Schutzeinrichtung für Elektromotoren
US5839382A (en) * 1994-09-15 1998-11-24 Tice Engineering And Sales, Inc. Electronically geared sewing machine
US5458075A (en) * 1994-09-15 1995-10-17 Tice Engineering And Sales, Inc. Electronically geared sewing machine
JP2006034674A (ja) * 2004-07-28 2006-02-09 Brother Ind Ltd ミシンのフットコントローラ
US20090065225A1 (en) * 2007-09-07 2009-03-12 Black & Decker Inc. Switchable anti-lock control
CN101777754B (zh) * 2009-01-09 2012-09-05 比亚迪股份有限公司 一种电机运行过载保护的方法
CH712287B1 (de) * 2016-03-22 2020-11-30 Bernina Int Ag Langarm-Quilt- und Steppmaschinenanordnung.
CN105734854A (zh) * 2016-05-18 2016-07-06 天津市中马骏腾精密机械制造有限公司 一种缝纫设备过压过流保护系统
JP2018099156A (ja) * 2016-12-19 2018-06-28 アイシン精機株式会社 ミシンの駆動装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52151809A (en) * 1976-06-12 1977-12-16 Hitachi Ltd Danger prevention device of sewing machine driven by motor
JPS5313125A (en) * 1976-07-23 1978-02-06 Aisin Seiki Safety device for sewing machine motor control circuit
CA1081316A (en) * 1976-11-12 1980-07-08 Canadian General Electric Company Limited Power control of a stalling motor
US4109288A (en) * 1976-12-09 1978-08-22 Ncr Corporation Overload protection system
US4195585A (en) * 1977-03-30 1980-04-01 Hitachi, Ltd. Protection apparatus for electric sewing mechine
CH636787A5 (de) * 1978-12-04 1983-06-30 Max Hetzel Elektronisch gesteuerte gewindeschneidmaschine.
JPS55100496U (it) * 1978-12-29 1980-07-12
US4249117A (en) * 1979-05-01 1981-02-03 Black And Decker, Inc. Anti-kickback power tool control
CH647901A5 (de) * 1979-10-19 1985-02-15 Gegauf Fritz Ag Elektrische antriebsvorrichtung mit einem aus dem netz ueber einen gleichrichter gespeisten gleichstrommotor.
DE2946930A1 (de) * 1979-11-21 1981-05-27 Düpro AG, Romanshorn Geraet zum reinigen textiler bodenbelaege
ATE12862T1 (de) * 1980-01-28 1985-05-15 Black & Decker Inc Verfahren und steuerung zur temperaturueberwachung eines elektrischen motors.
US4317176A (en) * 1980-03-24 1982-02-23 Black & Decker Inc. Microcomputer controlled power tool
US4355274A (en) * 1980-09-08 1982-10-19 Bourbeau Frank J Load responsive control system for constant speed induction motor
US4388570A (en) * 1981-03-16 1983-06-14 The Babcock & Wilcox Company Digitally controlled pulse width modulated motor speed control for servo positioning systems
US4379986A (en) * 1981-08-24 1983-04-12 Marquette Metal Products Co. Stall sensing circuit for shaded pole motors
US4400657A (en) * 1981-11-30 1983-08-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Triac failure detector

Also Published As

Publication number Publication date
US4490656A (en) 1984-12-25
GB2146188A (en) 1985-04-11
FR2548476A1 (fr) 1985-01-04
BR8403171A (pt) 1985-06-11
DE3422322A1 (de) 1985-01-03
JPS6022489A (ja) 1985-02-04
GB2146188B (en) 1987-09-16
IT1176317B (it) 1987-08-18
GB8411655D0 (en) 1984-06-13

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