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
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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Control And Safety Of Cranes (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1569/65A SE313871B (no) | 1965-02-08 | 1965-02-08 | |
NO161466A NO122084B (no) | 1965-02-08 | 1966-01-28 | |
DE19661538268 DE1538268A1 (de) | 1965-02-08 | 1966-01-29 | N-phasigen Asynchronmotor enthaltendes Antriebssystem |
BE675942D BE675942A (no) | 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 (no) | 1965-02-08 | 1965-02-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE313871B true SE313871B (no) | 1969-08-25 |
Family
ID=20258429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE1569/65A SE313871B (no) | 1965-02-08 | 1965-02-08 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE675942A (no) |
DE (1) | DE1538268A1 (no) |
GB (1) | GB1129492A (no) |
NO (1) | NO122084B (no) |
SE (1) | SE313871B (no) |
Cited By (1)
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 (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2461102C2 (de) * | 1974-12-23 | 1985-09-19 | Impuls Elektronik Gmbh & Co Kg, 7100 Heilbronn | Aufzugsantrieb mit polumschaltbarem Drehstrommotor |
AT395273B (de) * | 1988-06-13 | 1992-11-10 | Voith Werke | Antrieb fuer hubwerke od.dgl. |
DE20002336U1 (de) | 2000-02-10 | 2000-05-18 | Moeller GmbH, 53115 Bonn | Schaltungsanordnung |
CN112242800B (zh) * | 2020-11-20 | 2022-05-17 | 中船华南船舶机械有限公司 | 一种多电机电控系统 |
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1965
- 1965-02-08 SE SE1569/65A patent/SE313871B/xx unknown
-
1966
- 1966-01-28 NO NO161466A patent/NO122084B/no unknown
- 1966-01-29 DE DE19661538268 patent/DE1538268A1/de active Pending
- 1966-02-02 BE BE675942D patent/BE675942A/xx unknown
- 1966-02-07 GB GB5214/66A patent/GB1129492A/en not_active Expired
Cited By (1)
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 |
NO122084B (no) | 1971-05-18 |
BE675942A (no) | 1966-06-16 |
DE1538268A1 (de) | 1969-06-19 |