GB1238317A - - Google Patents

Info

Publication number
GB1238317A
GB1238317A GB1238317DA GB1238317A GB 1238317 A GB1238317 A GB 1238317A GB 1238317D A GB1238317D A GB 1238317DA GB 1238317 A GB1238317 A GB 1238317A
Authority
GB
United Kingdom
Prior art keywords
phase
signals
signal
reference signal
transformers
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
Other languages
English (en)
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 filed Critical
Publication of GB1238317A publication Critical patent/GB1238317A/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
    • H02P5/51—Direct ratio control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Control Of Direct Current Motors (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Heads (AREA)
GB1238317D 1967-10-04 1968-09-30 Expired GB1238317A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP42063933A JPS5011245B1 (enrdf_load_stackoverflow) 1967-10-04 1967-10-04

Publications (1)

Publication Number Publication Date
GB1238317A true GB1238317A (enrdf_load_stackoverflow) 1971-07-07

Family

ID=13243628

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1238317D Expired GB1238317A (enrdf_load_stackoverflow) 1967-10-04 1968-09-30

Country Status (3)

Country Link
JP (1) JPS5011245B1 (enrdf_load_stackoverflow)
DE (1) DE1800075C3 (enrdf_load_stackoverflow)
GB (1) GB1238317A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB949212A (en) * 1959-05-19 1964-02-12 Emi Ltd Improvements relating to phasing a moving record with a moving part of transducing means
GB1046983A (en) * 1964-03-23 1966-10-26 Sequential Electronic Systems Improvements in or relating to control systems

Also Published As

Publication number Publication date
DE1800075C3 (de) 1981-10-01
DE1800075B2 (de) 1981-01-15
DE1800075A1 (de) 1969-04-30
JPS5011245B1 (enrdf_load_stackoverflow) 1975-04-30

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Legal Events

Date Code Title Description
PS Patent sealed