GB2023884B - Automatic speed control - Google Patents

Automatic speed control

Info

Publication number
GB2023884B
GB2023884B GB7904474A GB7904474A GB2023884B GB 2023884 B GB2023884 B GB 2023884B GB 7904474 A GB7904474 A GB 7904474A GB 7904474 A GB7904474 A GB 7904474A GB 2023884 B GB2023884 B GB 2023884B
Authority
GB
United Kingdom
Prior art keywords
speed control
automatic speed
automatic
control
speed
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
GB7904474A
Other versions
GB2023884A (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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of GB2023884A publication Critical patent/GB2023884A/en
Application granted granted Critical
Publication of GB2023884B publication Critical patent/GB2023884B/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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds
GB7904474A 1978-02-09 1979-02-08 Automatic speed control Expired GB2023884B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87682978A 1978-02-09 1978-02-09

Publications (2)

Publication Number Publication Date
GB2023884A GB2023884A (en) 1980-01-03
GB2023884B true GB2023884B (en) 1982-12-22

Family

ID=25368659

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7904474A Expired GB2023884B (en) 1978-02-09 1979-02-08 Automatic speed control

Country Status (9)

Country Link
AU (1) AU520121B2 (en)
BR (1) BR7900795A (en)
CA (1) CA1151266A (en)
DE (1) DE2904406C2 (en)
GB (1) GB2023884B (en)
IN (1) IN151885B (en)
MX (1) MX150168A (en)
TR (1) TR20435A (en)
ZA (1) ZA79562B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309370A1 (en) * 1983-03-16 1984-09-20 Zinser Textilmaschinen Gmbh, 7333 Ebersbach METHOD AND DRIVE DEVICE FOR INFLUENCING THE STARTUP AND LEAKAGE OF TWO ASYNCHRONOUS MOTORS
DE3430288C2 (en) * 1984-08-17 1986-07-17 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Process for active compensation control of any number of cylinders operated in parallel to achieve synchronous movements

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118097A (en) * 1959-09-11 1964-01-14 Siemens Ag Sectional motor drive control
US3447050A (en) * 1965-10-05 1969-05-27 Borg Warner Ratio control system

Also Published As

Publication number Publication date
AU520121B2 (en) 1982-01-14
AU4404279A (en) 1979-08-16
GB2023884A (en) 1980-01-03
MX150168A (en) 1984-03-29
CA1151266A (en) 1983-08-02
DE2904406C2 (en) 1985-01-10
DE2904406A1 (en) 1979-08-16
TR20435A (en) 1981-07-02
ZA79562B (en) 1980-03-26
BR7900795A (en) 1979-09-04
IN151885B (en) 1983-08-27

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Legal Events

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