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
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)
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 (fr) | 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 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4133302C2 (de) * | 1991-10-08 | 1994-08-25 | Jungheinrich Ag | Überlastschutz für die Leistungssteuerstufe eines Gleichstrommotors |
JP3946261B2 (ja) * | 1996-09-03 | 2007-07-18 | 日本信号株式会社 | フェールセーフなプレス機械の自動スライド運転制御装置 |
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 |
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 |
CN208445503U (zh) * | 2017-12-23 | 2019-01-29 | 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)
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 |
DE3425137A1 (de) * | 1983-09-30 | 1985-05-02 | 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 |
-
1989
- 1989-07-26 DE DE19893924653 patent/DE3924653A1/de active Granted
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, |