GB1252175A - - Google Patents

Info

Publication number
GB1252175A
GB1252175A GB1252175DA GB1252175A GB 1252175 A GB1252175 A GB 1252175A GB 1252175D A GB1252175D A GB 1252175DA GB 1252175 A GB1252175 A GB 1252175A
Authority
GB
United Kingdom
Prior art keywords
motors
selsyn
rotor
crane
switches
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 GB1252175A publication Critical patent/GB1252175A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)
  • Control And Safety Of Cranes (AREA)
  • Polyamides (AREA)
GB1252175D 1969-02-05 1969-03-21 Expired GB1252175A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE150469A SE328386B (enExample) 1969-02-05 1969-02-05

Publications (1)

Publication Number Publication Date
GB1252175A true GB1252175A (enExample) 1971-11-03

Family

ID=20258310

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252175D Expired GB1252175A (enExample) 1969-02-05 1969-03-21

Country Status (7)

Country Link
DE (1) DE1909102C3 (enExample)
ES (1) ES365289A1 (enExample)
FI (1) FI49012C (enExample)
FR (1) FR2030297A1 (enExample)
GB (1) GB1252175A (enExample)
NO (1) NO130986C (enExample)
SE (1) SE328386B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2156100A (en) * 1984-02-14 1985-10-02 Toshiba Machine Co Ltd Method and system for controlling synchronous drive systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2156100A (en) * 1984-02-14 1985-10-02 Toshiba Machine Co Ltd Method and system for controlling synchronous drive systems

Also Published As

Publication number Publication date
DE1909102B2 (de) 1972-08-24
FI49012B (enExample) 1974-12-02
FI49012C (fi) 1975-03-10
FR2030297A1 (enExample) 1970-11-13
DE1909102C3 (de) 1974-10-31
NO130986C (enExample) 1975-03-19
SE328386B (enExample) 1970-09-14
DE1909102A1 (de) 1970-08-06
ES365289A1 (es) 1971-02-16
NO130986B (enExample) 1974-12-09

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Legal Events

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