CS155818B1 - - Google Patents
Info
- Publication number
- CS155818B1 CS155818B1 CS874268A CS874268A CS155818B1 CS 155818 B1 CS155818 B1 CS 155818B1 CS 874268 A CS874268 A CS 874268A CS 874268 A CS874268 A CS 874268A CS 155818 B1 CS155818 B1 CS 155818B1
- Authority
- CS
- Czechoslovakia
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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/02—Synchronous motors
- H02K19/10—Synchronous motors for multi-phase current
- H02K19/12—Synchronous motors for multi-phase current characterised by the arrangement of exciting windings, e.g. for self-excitation, compounding or pole-changing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD12937068 | 1968-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS155818B1 true CS155818B1 (de) | 1974-06-24 |
Family
ID=5479695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS874268A CS155818B1 (de) | 1968-01-02 | 1968-12-21 |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT289965B (de) |
| CH (1) | CH492337A (de) |
| CS (1) | CS155818B1 (de) |
-
1968
- 1968-12-20 AT AT1243568A patent/AT289965B/de not_active IP Right Cessation
- 1968-12-21 CS CS874268A patent/CS155818B1/cs unknown
- 1968-12-31 CH CH1946368A patent/CH492337A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT289965B (de) | 1971-03-15 |
| CH492337A (de) | 1970-06-15 |