EP0838899A3 - Circuit de commande - Google Patents

Circuit de commande Download PDF

Info

Publication number
EP0838899A3
EP0838899A3 EP97308456A EP97308456A EP0838899A3 EP 0838899 A3 EP0838899 A3 EP 0838899A3 EP 97308456 A EP97308456 A EP 97308456A EP 97308456 A EP97308456 A EP 97308456A EP 0838899 A3 EP0838899 A3 EP 0838899A3
Authority
EP
European Patent Office
Prior art keywords
winding
drive circuit
resulting
resistance
mean
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.)
Withdrawn
Application number
EP97308456A
Other languages
German (de)
English (en)
Other versions
EP0838899A2 (fr
Inventor
Michael Anthony Archer
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.)
ZF International UK Ltd
Caterpillar Inc
Original Assignee
Lucas Industries Ltd
Caterpillar Inc
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 Lucas Industries Ltd, Caterpillar Inc filed Critical Lucas Industries Ltd
Publication of EP0838899A2 publication Critical patent/EP0838899A2/fr
Publication of EP0838899A3 publication Critical patent/EP0838899A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H01H47/043—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current making use of an energy accumulator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Stepping Motors (AREA)
  • Power Conversion In General (AREA)
EP97308456A 1996-10-26 1997-10-23 Circuit de commande Withdrawn EP0838899A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9622330.0A GB9622330D0 (en) 1996-10-26 1996-10-26 Drive circuit
GB9622330 1996-10-26

Publications (2)

Publication Number Publication Date
EP0838899A2 EP0838899A2 (fr) 1998-04-29
EP0838899A3 true EP0838899A3 (fr) 1998-08-19

Family

ID=10802004

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97308456A Withdrawn EP0838899A3 (fr) 1996-10-26 1997-10-23 Circuit de commande

Country Status (3)

Country Link
EP (1) EP0838899A3 (fr)
JP (1) JPH10189332A (fr)
GB (1) GB9622330D0 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005075A1 (fr) * 1986-02-18 1987-08-27 Robert Bosch Gmbh Procede et circuit d'excitation de consommateurs electromagnetiques
EP0548915A1 (fr) * 1991-12-23 1993-06-30 ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni Circuit de commande pour des charges à prédominance inductives, notamment pour soupapes électriques d'injection
WO1995014162A1 (fr) * 1993-11-19 1995-05-26 Robert Bosch Gmbh Systeme de commande des injecteurs de carburant d'un moteur a combustion interne
DE19539071A1 (de) * 1995-03-02 1996-09-05 Bosch Gmbh Robert Vorrichtung zur Ansteuerung wenigstens eines elektromagnetischen Verbrauchers
EP0831221A2 (fr) * 1996-09-20 1998-03-25 Lucas Industries Public Limited Company Circuit d'attaque

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005075A1 (fr) * 1986-02-18 1987-08-27 Robert Bosch Gmbh Procede et circuit d'excitation de consommateurs electromagnetiques
EP0548915A1 (fr) * 1991-12-23 1993-06-30 ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni Circuit de commande pour des charges à prédominance inductives, notamment pour soupapes électriques d'injection
WO1995014162A1 (fr) * 1993-11-19 1995-05-26 Robert Bosch Gmbh Systeme de commande des injecteurs de carburant d'un moteur a combustion interne
DE19539071A1 (de) * 1995-03-02 1996-09-05 Bosch Gmbh Robert Vorrichtung zur Ansteuerung wenigstens eines elektromagnetischen Verbrauchers
EP0831221A2 (fr) * 1996-09-20 1998-03-25 Lucas Industries Public Limited Company Circuit d'attaque

Also Published As

Publication number Publication date
GB9622330D0 (en) 1996-12-18
JPH10189332A (ja) 1998-07-21
EP0838899A2 (fr) 1998-04-29

Similar Documents

Publication Publication Date Title
EP0875983A3 (fr) Appareil d'alimentation de puissance
EP1378987A3 (fr) Appareil électronique
EP0805548A3 (fr) Circuit de correction du facteur de puissance
EP1240709B8 (fr) Circuit de demarrage de moteur, a vitesse de variation temporelle
EP0963027A3 (fr) Système de commande pour un alternateur de véhicule
ATE463212T1 (de) Vibrierende vorrichtung für einen menschlichen körper mit einem automatischen stromanpassungssystem
EP1111764A3 (fr) Dispositif d'entrainement pour un compresseur vibrateur
EP0902527A3 (fr) Amortisseur à régénération commandé activement pour moteur unipolaire sans balais à courant continu
EP0862262A3 (fr) Dispositif de génération de puissance, méthode de charge et dispositif de mesure de temps
AU3123093A (en) Regulator for pumped voltage generator
EP0820138A3 (fr) Chargeur
EP0843406A3 (fr) Méthode et appareil pour moteur à courant continu et à aimants permanents à trois vitesses et deux enroulements
EP1089414A3 (fr) Unité d'une source de puissance
EP0859453A3 (fr) Circuit d'alimentation de puissance pour un circuit de contrôle
EP0823775A3 (fr) Commande de vitesse de moteur à faibles radiations émises avec régulateur MLI
EP0762809A3 (fr) Dispositif à lampe à décharge
EP1024576A3 (fr) Equipement électronique et unité de batterie
EP0794607A3 (fr) Dispositif d'alimentation de puissance à découpage
EP0397145A3 (fr) Dispositif de désodorisation à ozone pour réfrigérateurs
EP1351365A3 (fr) Chargeur de batterie avec circuit de protection
EP0792002A3 (fr) Générateur d'interconnexion de système
EP0831221A3 (fr) Circuit d'attaque
EP0869655A3 (fr) Circuit intégré d'abonné du type analoqique/numérique
EP0838899A3 (fr) Circuit de commande
EP0840342A3 (fr) Circuit de commande de relais

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AKX Designation fees paid
RBV Designated contracting states (corrected)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19990220