GB8512985D0 - Speed control - Google Patents

Speed control

Info

Publication number
GB8512985D0
GB8512985D0 GB858512985A GB8512985A GB8512985D0 GB 8512985 D0 GB8512985 D0 GB 8512985D0 GB 858512985 A GB858512985 A GB 858512985A GB 8512985 A GB8512985 A GB 8512985A GB 8512985 D0 GB8512985 D0 GB 8512985D0
Authority
GB
United Kingdom
Prior art keywords
speed control
speed
control
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.)
Granted
Application number
GB858512985A
Other versions
GB2162387B (en
GB2162387A (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.)
Mabuchi Motor Co Ltd
Original Assignee
Mabuchi Motor Co 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 Mabuchi Motor Co Ltd filed Critical Mabuchi Motor Co Ltd
Publication of GB8512985D0 publication Critical patent/GB8512985D0/en
Publication of GB2162387A publication Critical patent/GB2162387A/en
Application granted granted Critical
Publication of GB2162387B publication Critical patent/GB2162387B/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
    • 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
    • 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
GB08512985A 1984-05-22 1985-05-22 Speed control Expired GB2162387B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59103423A JPS60249885A (en) 1984-05-22 1984-05-22 Speed controller of dc motor

Publications (3)

Publication Number Publication Date
GB8512985D0 true GB8512985D0 (en) 1985-06-26
GB2162387A GB2162387A (en) 1986-01-29
GB2162387B GB2162387B (en) 1988-02-17

Family

ID=14353627

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08512985A Expired GB2162387B (en) 1984-05-22 1985-05-22 Speed control

Country Status (3)

Country Link
JP (1) JPS60249885A (en)
KR (2) KR850008585A (en)
GB (1) GB2162387B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61129494U (en) * 1985-01-31 1986-08-13
JPH0330789U (en) * 1989-07-27 1991-03-26
JP2531007Y2 (en) * 1991-11-15 1997-04-02 船井電機株式会社 Multi-disc player

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT249180B (en) * 1964-10-22 1966-09-12 Philips Nv Circuit arrangement for keeping the speed of battery-powered motors constant
GB1146976A (en) * 1965-05-18 1969-03-26 Mullard Ltd Surge protection circuit
GB1146977A (en) * 1965-05-18 1969-03-26 Mullard Ltd Circuit arrangement for controlling the speed of a d.c. commutator motor
US3396323A (en) * 1965-09-27 1968-08-06 Lear Jet Corp Direct current motor speed control

Also Published As

Publication number Publication date
GB2162387B (en) 1988-02-17
GB2162387A (en) 1986-01-29
JPS60249885A (en) 1985-12-10
KR850008585A (en) 1985-12-18
KR900003099Y1 (en) 1990-04-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee