DE3240744C2 - - Google Patents

Info

Publication number
DE3240744C2
DE3240744C2 DE19823240744 DE3240744A DE3240744C2 DE 3240744 C2 DE3240744 C2 DE 3240744C2 DE 19823240744 DE19823240744 DE 19823240744 DE 3240744 A DE3240744 A DE 3240744A DE 3240744 C2 DE3240744 C2 DE 3240744C2
Authority
DE
Germany
Prior art keywords
reduction
coil
phase
switch
bridge
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 - Fee Related
Application number
DE19823240744
Other languages
German (de)
English (en)
Other versions
DE3240744A1 (de
Inventor
Jean-Pierre Poissy Fr Guery
Jacques Nanterre Fr Olifant
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.)
Telemecanique SA
Original Assignee
Telemecanique Electrique SA
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 Telemecanique Electrique SA filed Critical Telemecanique Electrique SA
Publication of DE3240744A1 publication Critical patent/DE3240744A1/de
Application granted granted Critical
Publication of DE3240744C2 publication Critical patent/DE3240744C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • H01F7/1838—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current by switching-in or -out impedance

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Relay Circuits (AREA)
DE19823240744 1981-11-17 1982-11-04 Schaltungsanordnung zur speisung eines elektromagneten mit reduktionswiderstaenden und einer einzigen spule Granted DE3240744A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8121464A FR2516697B1 (fr) 1981-11-17 1981-11-17 Circuit d'alimentation d'un electro-aimant, comportant une seule bobine et des resistances de reduction

Publications (2)

Publication Number Publication Date
DE3240744A1 DE3240744A1 (de) 1983-05-26
DE3240744C2 true DE3240744C2 (ja) 1993-09-23

Family

ID=9264062

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823240744 Granted DE3240744A1 (de) 1981-11-17 1982-11-04 Schaltungsanordnung zur speisung eines elektromagneten mit reduktionswiderstaenden und einer einzigen spule

Country Status (3)

Country Link
JP (1) JPS5896703A (ja)
DE (1) DE3240744A1 (ja)
FR (1) FR2516697B1 (ja)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074754B (de) * 1960-02-04 Siemens-Schuckertwerke Aktiengesellschaft, Berlin Und Erlangen Schaltungsanordnung zur Speisung von Gleichstromzugmagneten aus einer Wechselspannungsquelle
US3140429A (en) * 1960-02-12 1964-07-07 Haegglund & Soener Ab Circuit arrangement for energizing a direct-current electromagnet
DE1271829B (de) * 1963-02-05 1968-07-04 Metzenauer & Jung G M B H Schaltungsanordnung zur Speisung der Erregerspule eines Zugmagneten mittels Gleichrichtern in Brueckenschaltung
JPS5330668Y2 (ja) * 1972-11-14 1978-07-31
FR2290009A1 (fr) * 1974-10-28 1976-05-28 Telemecanique Electrique Circuits d'alimentation d'electro-aimants et electro-aimants comprenant ces circuits
FR2290010A1 (fr) * 1974-10-28 1976-05-28 Telemecanique Electrique Circuits pour l'alimentation d'electro-aimants et electro-aimants comprenant ces circuits

Also Published As

Publication number Publication date
JPS6233727B2 (ja) 1987-07-22
FR2516697A1 (fr) 1983-05-20
JPS5896703A (ja) 1983-06-08
DE3240744A1 (de) 1983-05-26
FR2516697B1 (fr) 1986-04-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: H01F 7/18

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee