CA1086850A - Power contactor and control circuit - Google Patents

Power contactor and control circuit

Info

Publication number
CA1086850A
CA1086850A CA291,072A CA291072A CA1086850A CA 1086850 A CA1086850 A CA 1086850A CA 291072 A CA291072 A CA 291072A CA 1086850 A CA1086850 A CA 1086850A
Authority
CA
Canada
Prior art keywords
relay
power
contacts
steering
current
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
Application number
CA291,072A
Other languages
English (en)
French (fr)
Inventor
John K. Penrod
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.)
Power Management Corp
Original Assignee
Power Management Corp
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
Priority claimed from US05/833,234 external-priority patent/US4152634A/en
Application filed by Power Management Corp filed Critical Power Management Corp
Application granted granted Critical
Publication of CA1086850A publication Critical patent/CA1086850A/en
Expired legal-status Critical Current

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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/18—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual dc motor
    • H02P1/22—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual dc motor in either direction of rotation
    • 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
    • H01H9/541—Contacts shunted by semiconductor devices
    • H01H9/542—Contacts shunted by static switch means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Relay Circuits (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Keying Circuit Devices (AREA)
  • Motor And Converter Starters (AREA)
CA291,072A 1976-12-22 1977-11-16 Power contactor and control circuit Expired CA1086850A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US75351676A 1976-12-22 1976-12-22
US05/833,234 US4152634A (en) 1976-12-22 1977-09-14 Power contactor and control circuit
US833,234 1977-09-14
US753,516 1991-09-03

Publications (1)

Publication Number Publication Date
CA1086850A true CA1086850A (en) 1980-09-30

Family

ID=27115766

Family Applications (1)

Application Number Title Priority Date Filing Date
CA291,072A Expired CA1086850A (en) 1976-12-22 1977-11-16 Power contactor and control circuit

Country Status (6)

Country Link
JP (1) JPS5380549A (ja)
CA (1) CA1086850A (ja)
DE (1) DE2756459A1 (ja)
FR (1) FR2382084A1 (ja)
GB (1) GB1598339A (ja)
SE (1) SE7714584L (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2598027B1 (fr) * 1986-04-23 1990-10-12 Telemecanique Electrique Appareil contacteur inverseur protege conte les surintensites de courant
DE4431347C2 (de) * 1994-09-02 2000-01-27 Mannesmann Sachs Ag Wicklungsumschaltbarer elektromotorischer Antrieb für ein Fahrzeug
US6153990A (en) * 1997-02-27 2000-11-28 Siemens Electromechnical Components, Inc. Relay circuit for high-voltage operation of a bi-directional DC motor
DE102016204837A1 (de) * 2016-03-23 2017-09-28 Siemens Aktiengesellschaft Anlaufverfahren und Motoranordnung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128523B (de) * 1959-12-29 1962-04-26 Licentia Gmbh Anordnung zur Steuerung der Drehrichtung eines Drehstrommotors mit Hilfe zweier Drehstromschuetze
FR1448932A (fr) * 1965-06-28 1966-08-12 Comp Generale Electricite Commande d'inversion de marche de moteur alternatif

Also Published As

Publication number Publication date
JPS5380549A (en) 1978-07-17
DE2756459C2 (ja) 1988-12-15
JPS6138562B2 (ja) 1986-08-29
GB1598339A (en) 1981-09-16
DE2756459A1 (de) 1978-06-29
FR2382084B3 (ja) 1980-08-08
FR2382084A1 (fr) 1978-09-22
SE7714584L (sv) 1978-06-23

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Legal Events

Date Code Title Description
MKEX Expiry