GB1522085A - Methods of and circuit arrangements for regulating the speed of a dc motor - Google Patents

Methods of and circuit arrangements for regulating the speed of a dc motor

Info

Publication number
GB1522085A
GB1522085A GB8383/76A GB838376A GB1522085A GB 1522085 A GB1522085 A GB 1522085A GB 8383/76 A GB8383/76 A GB 8383/76A GB 838376 A GB838376 A GB 838376A GB 1522085 A GB1522085 A GB 1522085A
Authority
GB
United Kingdom
Prior art keywords
motor
speed
transistor
integrator
turned
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
GB8383/76A
Other languages
English (en)
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.)
ELAC Electroacustic GmbH
Original Assignee
ELAC Electroacustic GmbH
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 ELAC Electroacustic GmbH filed Critical ELAC Electroacustic GmbH
Publication of GB1522085A publication Critical patent/GB1522085A/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
    • 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
    • H02P7/285—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 armature supply only
    • H02P7/29—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 armature supply only using pulse modulation
    • H02P7/291—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 armature supply only using pulse modulation with on-off control between two set points, e.g. controlling by hysteresis

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Multiple Motors (AREA)
GB8383/76A 1975-03-03 1976-03-02 Methods of and circuit arrangements for regulating the speed of a dc motor Expired GB1522085A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2509172A DE2509172C3 (de) 1975-03-03 1975-03-03 Verfahren und Schaltungsanordnung zur Drehzahlregelung eines Gleichstrommotors

Publications (1)

Publication Number Publication Date
GB1522085A true GB1522085A (en) 1978-08-23

Family

ID=5940326

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8383/76A Expired GB1522085A (en) 1975-03-03 1976-03-02 Methods of and circuit arrangements for regulating the speed of a dc motor

Country Status (4)

Country Link
JP (1) JPS5752796B2 (enrdf_load_stackoverflow)
DE (1) DE2509172C3 (enrdf_load_stackoverflow)
GB (1) GB1522085A (enrdf_load_stackoverflow)
NO (1) NO139655C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109209978B (zh) * 2018-12-03 2020-02-07 郑州云海信息技术有限公司 一种风扇调速电路及服务器

Also Published As

Publication number Publication date
NO139655C (no) 1979-04-18
NO139655B (no) 1979-01-08
DE2509172C3 (de) 1978-04-13
JPS5752796B2 (enrdf_load_stackoverflow) 1982-11-09
DE2509172A1 (de) 1976-09-09
NO753406L (enrdf_load_stackoverflow) 1976-09-06
DE2509172B2 (de) 1977-08-18
JPS51110619A (enrdf_load_stackoverflow) 1976-09-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee