SE375082B - - Google Patents
Info
- Publication number
- SE375082B SE375082B SE153570A SE153570A SE375082B SE 375082 B SE375082 B SE 375082B SE 153570 A SE153570 A SE 153570A SE 153570 A SE153570 A SE 153570A SE 375082 B SE375082 B SE 375082B
- 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/24—Variable impedance in stator or rotor circuit
- H02P25/26—Variable impedance in stator or rotor circuit with arrangements for controlling secondary impedance
-
- 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
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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
- 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)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Control And Safety Of Cranes (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691906383 DE1906383C3 (de) | 1969-02-08 | 1969-02-08 | Einrichtung zur Drehzahlregelung von Drehstrom-Schleifringläufermotoren für Kranhub- oder Fahrwerke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE375082B true SE375082B (xx) | 1975-04-07 |
Family
ID=5724719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE153570A SE375082B (xx) | 1969-02-08 | 1970-02-06 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH494494A (xx) |
| DE (1) | DE1906383C3 (xx) |
| SE (1) | SE375082B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3150570C2 (de) * | 1981-12-21 | 1983-10-27 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zum läuferfrequenzabhängigen Kurzschließen der Läufervorwiderstände für Antriebsmotoren |
| DE3301522C2 (de) * | 1983-01-19 | 1985-10-10 | Mannesmann AG, 4000 Düsseldorf | Einrichtung für die Drehzahlregelung eines Drehstrom-Schleifringläufermotors für Hebezeuge |
| DE19948553A1 (de) * | 1999-10-08 | 2001-05-10 | Siemens Ag | Steuerung des Anfahrens von Schleifringläufermotoren |
-
1969
- 1969-02-08 DE DE19691906383 patent/DE1906383C3/de not_active Expired
-
1970
- 1970-01-27 CH CH108070A patent/CH494494A/de not_active IP Right Cessation
- 1970-02-06 SE SE153570A patent/SE375082B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1906383C3 (de) | 1975-11-13 |
| CH494494A (de) | 1970-07-31 |
| DE1906383B2 (de) | 1975-03-27 |
| DE1906383A1 (de) | 1970-09-03 |