NO122084B - - Google Patents
Download PDFInfo
- Publication number
- NO122084B NO122084B NO161466A NO16146666A NO122084B NO 122084 B NO122084 B NO 122084B NO 161466 A NO161466 A NO 161466A NO 16146666 A NO16146666 A NO 16146666A NO 122084 B NO122084 B NO 122084B
- Authority
- NO
- Norway
- Prior art keywords
- speed
- phase
- motor
- torque
- controlled
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 9
- 238000000819 phase cycle Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1569/65A SE313871B (xx) | 1965-02-08 | 1965-02-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO122084B true NO122084B (xx) | 1971-05-18 |
Family
ID=20258429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO161466A NO122084B (xx) | 1965-02-08 | 1966-01-28 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE675942A (xx) |
DE (1) | DE1538268A1 (xx) |
GB (1) | GB1129492A (xx) |
NO (1) | NO122084B (xx) |
SE (1) | SE313871B (xx) |
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 |
SE422862B (sv) * | 1978-02-13 | 1982-03-29 | Wihk Bernt Erik Livingstone | Strom-tid-styrd regleranordning for en kortsluten flerfasig asynkronmotor |
AT395273B (de) * | 1988-06-13 | 1992-11-10 | Voith Werke | Antrieb fuer hubwerke od.dgl. |
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 |
-
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
Also Published As
Publication number | Publication date |
---|---|
DE1538268A1 (de) | 1969-06-19 |
SE313871B (xx) | 1969-08-25 |
GB1129492A (en) | 1968-10-09 |
BE675942A (xx) | 1966-06-16 |
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