SE313871B - - Google Patents

Info

Publication number
SE313871B
SE313871B SE1569/65A SE156965A SE313871B SE 313871 B SE313871 B SE 313871B SE 1569/65 A SE1569/65 A SE 1569/65A SE 156965 A SE156965 A SE 156965A SE 313871 B SE313871 B SE 313871B
Authority
SE
Sweden
Application number
SE1569/65A
Inventor
U Krabbe
H Hedstroem
Original Assignee
Asea 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 Asea Ab filed Critical Asea Ab
Priority to SE1569/65A priority Critical patent/SE313871B/xx
Priority to NO161466A priority patent/NO122084B/no
Priority to DE19661538268 priority patent/DE1538268A1/en
Priority to BE675942D priority patent/BE675942A/xx
Priority to GB5214/66A priority patent/GB1129492A/en
Publication of SE313871B publication Critical patent/SE313871B/xx

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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
    • H02P27/026—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/22—Control systems or devices for electric drives
    • B66C13/23—Circuits for controlling the lowering of the load
    • B66C13/26—Circuits for controlling the lowering of the load by ac motors
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
    • B66C2700/081—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists with ac motors
SE1569/65A 1965-02-08 1965-02-08 SE313871B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE1569/65A SE313871B (en) 1965-02-08 1965-02-08
NO161466A NO122084B (en) 1965-02-08 1966-01-28
DE19661538268 DE1538268A1 (en) 1965-02-08 1966-01-29 Drive system containing N-phase asynchronous motor
BE675942D BE675942A (en) 1965-02-08 1966-02-02
GB5214/66A GB1129492A (en) 1965-02-08 1966-02-07 A drive system for an asynchronous electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1569/65A SE313871B (en) 1965-02-08 1965-02-08

Publications (1)

Publication Number Publication Date
SE313871B true SE313871B (en) 1969-08-25

Family

ID=20258429

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1569/65A SE313871B (en) 1965-02-08 1965-02-08

Country Status (5)

Country Link
BE (1) BE675942A (en)
DE (1) DE1538268A1 (en)
GB (1) GB1129492A (en)
NO (1) NO122084B (en)
SE (1) SE313871B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000619A1 (en) * 1978-02-13 1979-09-06 B Wihk Speed control device for asynchronous motors

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461102C2 (en) * 1974-12-23 1985-09-19 Impuls Elektronik Gmbh & Co Kg, 7100 Heilbronn Elevator drive with pole-changing three-phase motor
AT395273B (en) * 1988-06-13 1992-11-10 Voith Werke DRIVE FOR LIFTS OR THE LIKE.
CN112242800B (en) * 2020-11-20 2022-05-17 中船华南船舶机械有限公司 Multi-motor electric control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000619A1 (en) * 1978-02-13 1979-09-06 B Wihk Speed control device for asynchronous motors

Also Published As

Publication number Publication date
GB1129492A (en) 1968-10-09
DE1538268A1 (en) 1969-06-19
NO122084B (en) 1971-05-18
BE675942A (en) 1966-06-16

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