BE729291A - - Google Patents
Info
- Publication number
- BE729291A BE729291A BE729291DA BE729291A BE 729291 A BE729291 A BE 729291A BE 729291D A BE729291D A BE 729291DA BE 729291 A BE729291 A BE 729291A
- Authority
- BE
- Belgium
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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/08—Controlling based on slip frequency, e.g. adding slip frequency and speed proportional frequency
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 |
|---|---|---|---|
| US71135468A | 1968-03-07 | 1968-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE729291A true BE729291A (xx) | 1969-08-18 |
Family
ID=24857759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE729291D BE729291A (xx) | 1968-03-07 | 1969-03-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3536970A (xx) |
| BE (1) | BE729291A (xx) |
| DE (1) | DE1911783A1 (xx) |
| FR (1) | FR2003380A1 (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3703672A (en) * | 1970-05-05 | 1972-11-21 | Nat Res Dev | Three-phase induction-motor, speed-changing method and control circuit |
| JPS5519159B2 (xx) * | 1974-05-20 | 1980-05-23 | ||
| JPS50151329A (xx) * | 1974-05-28 | 1975-12-05 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3188482A (en) * | 1959-11-10 | 1965-06-08 | William H Woodworth | Stabilized servo system |
| US3323032A (en) * | 1963-07-18 | 1967-05-30 | Gen Motors Corp | Electric drive system |
| DE1513401C3 (de) * | 1965-09-04 | 1975-09-25 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und Schaltungsanordnung zur Steuerung oder Regelung der Drehzahl eines an einem Wechselstromnetz angeschlossenen Elektromotors |
-
1968
- 1968-03-07 US US711354A patent/US3536970A/en not_active Expired - Lifetime
-
1969
- 1969-02-28 FR FR6905476A patent/FR2003380A1/fr not_active Withdrawn
- 1969-03-03 BE BE729291D patent/BE729291A/xx unknown
- 1969-03-07 DE DE19691911783 patent/DE1911783A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1911783A1 (de) | 1969-11-13 |
| FR2003380A1 (xx) | 1969-11-07 |
| US3536970A (en) | 1970-10-27 |