CA1069170A - Drive circuits for direct current electric motors - Google Patents

Drive circuits for direct current electric motors

Info

Publication number
CA1069170A
CA1069170A CA264,734A CA264734A CA1069170A CA 1069170 A CA1069170 A CA 1069170A CA 264734 A CA264734 A CA 264734A CA 1069170 A CA1069170 A CA 1069170A
Authority
CA
Canada
Prior art keywords
field windings
motor
circuit according
controlled rectifiers
direct 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
CA264,734A
Other languages
English (en)
French (fr)
Inventor
Clive Mott-Gotobed
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.)
Linde Material Handling UK Ltd
Original Assignee
Lansing Bagnall Ltd
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 Lansing Bagnall Ltd filed Critical Lansing Bagnall Ltd
Application granted granted Critical
Publication of CA1069170A publication Critical patent/CA1069170A/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
    • 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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/282—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling field supply only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Direct Current Motors (AREA)
CA264,734A 1975-11-04 1976-11-02 Drive circuits for direct current electric motors Expired CA1069170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB45785/75A GB1532797A (en) 1975-11-04 1975-11-04 Drive circuits for direct current electric motors

Publications (1)

Publication Number Publication Date
CA1069170A true CA1069170A (en) 1980-01-01

Family

ID=10438598

Family Applications (1)

Application Number Title Priority Date Filing Date
CA264,734A Expired CA1069170A (en) 1975-11-04 1976-11-02 Drive circuits for direct current electric motors

Country Status (8)

Country Link
AU (1) AU504542B2 (de)
CA (1) CA1069170A (de)
CH (1) CH600672A5 (de)
DE (1) DE2650409A1 (de)
FR (1) FR2331194A1 (de)
GB (1) GB1532797A (de)
NL (1) NL7612131A (de)
SE (1) SE7612244L (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2839712C3 (de) * 1978-09-13 1981-07-09 Danfoss A/S, 6430 Nordborg Schaltung mit Zerhackerfunktion für einen bürstenlosen Gleichstrommotor
US4385266A (en) * 1980-03-18 1983-05-24 Technical Operations Limited Field weakening system for pulse-controlled three-terminal d.c. motor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302089A (en) * 1964-02-07 1967-01-31 Westinghouse Electric Corp System for controlling the output of plural field dynamoelectric machine
US3727118A (en) * 1969-12-10 1973-04-10 Nippon Yusoki Co Ltd Contactless reversible device in an electric car

Also Published As

Publication number Publication date
GB1532797A (en) 1978-11-22
NL7612131A (nl) 1977-05-06
AU1926476A (en) 1978-05-11
CH600672A5 (de) 1978-06-30
SE7612244L (sv) 1977-05-05
DE2650409A1 (de) 1977-05-05
AU504542B2 (en) 1979-10-18
FR2331194A1 (fr) 1977-06-03

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Legal Events

Date Code Title Description
MKEX Expiry