FR65545E - Variable speed drive for electric motors - Google Patents
Variable speed drive for electric motorsInfo
- Publication number
- FR65545E FR65545E FR65545DA FR65545E FR 65545 E FR65545 E FR 65545E FR 65545D A FR65545D A FR 65545DA FR 65545 E FR65545 E FR 65545E
- Authority
- FR
- France
- Prior art keywords
- variable speed
- electric motors
- speed drive
- drive
- motors
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- H02P25/18—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 with arrangements for switching the windings, e.g. with mechanical switches or relays
- H02P25/186—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 with arrangements for switching the windings, e.g. with mechanical switches or relays whereby the speed is regulated by using a periodic interrupter
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR65545T | 1954-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR65545E true FR65545E (en) | 1956-02-28 |
Family
ID=8698408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR65545D Expired FR65545E (en) | 1954-03-18 | 1954-03-18 | Variable speed drive for electric motors |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR65545E (en) |
-
1954
- 1954-03-18 FR FR65545D patent/FR65545E/en not_active Expired
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