ES365289A1 - Dispositivo para funcionamiento en paralelo de gruas tan- dem. - Google Patents

Dispositivo para funcionamiento en paralelo de gruas tan- dem.

Info

Publication number
ES365289A1
ES365289A1 ES365289A ES365289A ES365289A1 ES 365289 A1 ES365289 A1 ES 365289A1 ES 365289 A ES365289 A ES 365289A ES 365289 A ES365289 A ES 365289A ES 365289 A1 ES365289 A1 ES 365289A1
Authority
ES
Spain
Prior art keywords
cranes
motors
selsyn
rotor
crane
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
ES365289A
Other languages
English (en)
Spanish (es)
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.)
ABB Norden Holding AB
Original Assignee
Allmanna Svenska Elektriska AB
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 Allmanna Svenska Elektriska AB filed Critical Allmanna Svenska Elektriska AB
Publication of ES365289A1 publication Critical patent/ES365289A1/es
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)
ES365289A 1969-02-05 1969-03-26 Dispositivo para funcionamiento en paralelo de gruas tan- dem. Expired ES365289A1 (es)

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
ES365289A1 true ES365289A1 (es) 1971-02-16

Family

ID=20258310

Family Applications (1)

Application Number Title Priority Date Filing Date
ES365289A Expired ES365289A1 (es) 1969-02-05 1969-03-26 Dispositivo para funcionamiento en paralelo de gruas tan- dem.

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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2156100B (en) * 1984-02-14 1987-11-25 Toshiba Machine Co Ltd Method and system for controlling synchronous drive systems

Also Published As

Publication number Publication date
NO130986C (enExample) 1975-03-19
DE1909102C3 (de) 1974-10-31
NO130986B (enExample) 1974-12-09
DE1909102B2 (de) 1972-08-24
FI49012C (fi) 1975-03-10
GB1252175A (enExample) 1971-11-03
FI49012B (enExample) 1974-12-02
SE328386B (enExample) 1970-09-14
DE1909102A1 (de) 1970-08-06
FR2030297A1 (enExample) 1970-11-13

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