DE3924653C2 - - Google Patents

Info

Publication number
DE3924653C2
DE3924653C2 DE19893924653 DE3924653A DE3924653C2 DE 3924653 C2 DE3924653 C2 DE 3924653C2 DE 19893924653 DE19893924653 DE 19893924653 DE 3924653 A DE3924653 A DE 3924653A DE 3924653 C2 DE3924653 C2 DE 3924653C2
Authority
DE
Germany
Prior art keywords
circuit
output
binary
input
transistor
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.)
Expired - Lifetime
Application number
DE19893924653
Other languages
German (de)
English (en)
Other versions
DE3924653A1 (de
Inventor
Reinhold Dipl.-Ing. 8069 Niederlauterbach De Sedlmeier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Conti Temic Microelectronic GmbH
Original Assignee
Telefunken Electronic GmbH
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 Telefunken Electronic GmbH filed Critical Telefunken Electronic GmbH
Priority to DE19893924653 priority Critical patent/DE3924653A1/de
Publication of DE3924653A1 publication Critical patent/DE3924653A1/de
Application granted granted Critical
Publication of DE3924653C2 publication Critical patent/DE3924653C2/de
Granted legal-status Critical Current

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
    • H02H7/0844—Fail safe control, e.g. by comparing control signal and controlled current, isolating motor on commutation error
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/548—Electromechanical and static switch connected in series

Landscapes

  • Protection Of Static Devices (AREA)
  • Electronic Switches (AREA)
DE19893924653 1989-07-26 1989-07-26 Ueberwachungsschaltung fuer einen laststromkreis Granted DE3924653A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19893924653 DE3924653A1 (de) 1989-07-26 1989-07-26 Ueberwachungsschaltung fuer einen laststromkreis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893924653 DE3924653A1 (de) 1989-07-26 1989-07-26 Ueberwachungsschaltung fuer einen laststromkreis

Publications (2)

Publication Number Publication Date
DE3924653A1 DE3924653A1 (de) 1991-01-31
DE3924653C2 true DE3924653C2 (enrdf_load_stackoverflow) 1992-01-16

Family

ID=6385831

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893924653 Granted DE3924653A1 (de) 1989-07-26 1989-07-26 Ueberwachungsschaltung fuer einen laststromkreis

Country Status (1)

Country Link
DE (1) DE3924653A1 (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4133302C2 (de) * 1991-10-08 1994-08-25 Jungheinrich Ag Überlastschutz für die Leistungssteuerstufe eines Gleichstrommotors
US6047634A (en) * 1996-09-03 2000-04-11 The Nippon Signal Co., Ltd. Fail-safe automatic sliding operation control apparatus for press
FR2766983B1 (fr) * 1997-07-30 1999-10-15 Moulinex Sa Dispositif et procede de mise hors tension d'un recepteur, et appareil electrique ainsi equipe
DE19733533C2 (de) * 1997-08-02 2000-01-27 Ako Werke Gmbh & Co Überwachungsschaltung für die Steuerung eines Elektromotors, insbesondere Wäschetrommelmotors
DE29909903U1 (de) 1999-06-08 1999-09-30 Moeller GmbH, 53115 Bonn Elektronische Antriebssteuerung
DE102004018966B4 (de) 2004-04-13 2015-02-19 C. & E. Fein Gmbh Reihenschlussmotor
FR2872967B1 (fr) * 2004-07-06 2006-09-08 Seb Sa Systeme electronique de protection d'un moteur electrique
DE102010062522A1 (de) * 2010-12-07 2012-06-14 BSH Bosch und Siemens Hausgeräte GmbH Haushaltsgerät und Verfahren zum Schutz eines elektrischen Verbrauchers vor thermischer Überlast in einem Haushaltsgerät
GB201103224D0 (en) * 2011-02-24 2011-04-13 Cummins Generator Technologies Protection circuitry for an electrical generator
CN109962654A (zh) * 2017-12-23 2019-07-02 天佑电器（苏州）有限公司 电机控制电路及清洁工具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591832A (en) * 1970-05-18 1971-07-06 Siemens Ag Electronic overload protection circuits
IT1110628B (it) * 1979-01-30 1985-12-23 Sp El Srl Circuito per la protezione automatica dei transistori di potenza particolarmente per convertitori a commutazione o simili
GB2125642B (en) * 1982-08-06 1985-10-02 Philips Electronic Associated Washing machine motor speed control circuit
DE3425137C2 (de) * 1983-09-30 1987-04-30 Beurer GmbH & Co KG, 7900 Ulm Elektrische Schaltungsanordnung
DE3727498A1 (de) * 1987-08-18 1989-03-02 Hella Kg Hueck & Co Vorrichtung zum steuern der leistung eines elektrischen verbrauchers

Also Published As

Publication number Publication date
DE3924653A1 (de) 1991-01-31

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TEMIC TELEFUNKEN MICROELECTRONIC GMBH, 7100 HEILBR

8320 Willingness to grant licenses declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: TEMIC TELEFUNKEN MICROELECTRONIC GMBH, 90411 NUERN

8327 Change in the person/name/address of the patent owner

Owner name: CONTI TEMIC MICROELECTRONIC GMBH, 90411 NUERNBERG,