ATA429377A - SIMULTANEOUS CONTROL UNIT FOR AT LEAST TWO ELECTRIC MOTORS OF A LIFTING DEVICE - Google Patents

SIMULTANEOUS CONTROL UNIT FOR AT LEAST TWO ELECTRIC MOTORS OF A LIFTING DEVICE

Info

Publication number
ATA429377A
ATA429377A AT429377A AT429377A ATA429377A AT A429377 A ATA429377 A AT A429377A AT 429377 A AT429377 A AT 429377A AT 429377 A AT429377 A AT 429377A AT A429377 A ATA429377 A AT A429377A
Authority
AT
Austria
Prior art keywords
control unit
lifting device
electric motors
simultaneous control
simultaneous
Prior art date
Application number
AT429377A
Other languages
German (de)
Other versions
AT356220B (en
Inventor
Walter Vogler
Original Assignee
Walter Vogler
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 Walter Vogler filed Critical Walter Vogler
Publication of ATA429377A publication Critical patent/ATA429377A/en
Application granted granted Critical
Publication of AT356220B publication Critical patent/AT356220B/en

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
    • H02P5/48—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 mechanical values representing the speeds
    • H02P5/49—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 mechanical values representing the speeds by intermittently closing or opening electrical contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Motor And Converter Starters (AREA)
  • Keying Circuit Devices (AREA)
AT429377A 1976-08-06 1977-06-17 SIMULTANEOUS CONTROL UNIT FOR AT LEAST TWO ELECTROMOTORS OF A LIFTING DEVICE AT356220B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1011776A CH599709A5 (en) 1976-08-06 1976-08-06

Publications (2)

Publication Number Publication Date
ATA429377A true ATA429377A (en) 1979-09-15
AT356220B AT356220B (en) 1980-04-10

Family

ID=4359549

Family Applications (1)

Application Number Title Priority Date Filing Date
AT429377A AT356220B (en) 1976-08-06 1977-06-17 SIMULTANEOUS CONTROL UNIT FOR AT LEAST TWO ELECTROMOTORS OF A LIFTING DEVICE

Country Status (8)

Country Link
AT (1) AT356220B (en)
BE (1) BE857528A (en)
CH (1) CH599709A5 (en)
DE (1) DE2722090C2 (en)
ES (1) ES461396A1 (en)
IT (1) IT1080086B (en)
SE (1) SE433790B (en)
ZA (1) ZA766910B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT309011B (en) * 1970-11-24 1973-07-25 Dickertmann Hebezeugfabrik A G Device for controlling the synchronization of at least two motorized winches

Also Published As

Publication number Publication date
DE2722090C2 (en) 1986-05-15
BE857528A (en) 1977-12-01
CH599709A5 (en) 1978-05-31
SE7708444L (en) 1978-02-07
AT356220B (en) 1980-04-10
ZA766910B (en) 1977-10-26
DE2722090A1 (en) 1978-02-16
ES461396A1 (en) 1978-06-01
IT1080086B (en) 1985-05-16
SE433790B (en) 1984-06-12

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Legal Events

Date Code Title Description
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