FR2268387B3 - - Google Patents
Info
- Publication number
- FR2268387B3 FR2268387B3 FR7511761A FR7511761A FR2268387B3 FR 2268387 B3 FR2268387 B3 FR 2268387B3 FR 7511761 A FR7511761 A FR 7511761A FR 7511761 A FR7511761 A FR 7511761A FR 2268387 B3 FR2268387 B3 FR 2268387B3
- Authority
- FR
- France
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUEE002232 HU168505B (el) | 1974-04-19 | 1974-04-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2268387A1 FR2268387A1 (en) | 1975-11-14 |
| FR2268387B3 true FR2268387B3 (el) | 1978-10-06 |
Family
ID=10995554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7511761A Granted FR2268387A1 (en) | 1974-04-19 | 1975-04-16 | Gramophone asynchronous motor speed control - comprises tachogenerator, amplifying signal converter and monostable multivibrator |
Country Status (7)
| Country | Link |
|---|---|
| DD (1) | DD117308A5 (el) |
| DE (1) | DE2513357C3 (el) |
| FR (1) | FR2268387A1 (el) |
| HU (1) | HU168505B (el) |
| IT (1) | IT1032711B (el) |
| PL (1) | PL96863B1 (el) |
| RO (1) | RO72325A (el) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3014946A1 (de) * | 1980-04-18 | 1981-10-22 | Robert Seuffer GmbH & Co, 7260 Calw | Elektronische schaltung zur drehzahlregelung von ventilatoren in dunstabzugshauben |
-
1974
- 1974-04-19 HU HUEE002232 patent/HU168505B/hu unknown
-
1975
- 1975-03-26 DE DE19752513357 patent/DE2513357C3/de not_active Expired
- 1975-04-15 RO RO7581990A patent/RO72325A/ro unknown
- 1975-04-16 FR FR7511761A patent/FR2268387A1/fr active Granted
- 1975-04-17 DD DD18550975A patent/DD117308A5/xx unknown
- 1975-04-18 IT IT6799475A patent/IT1032711B/it active
- 1975-04-19 PL PL17977275A patent/PL96863B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO72325A (ro) | 1982-05-10 |
| DE2513357B2 (de) | 1979-02-15 |
| HU168505B (el) | 1976-05-28 |
| IT1032711B (it) | 1979-06-20 |
| DD117308A5 (el) | 1976-01-05 |
| DE2513357C3 (de) | 1979-09-27 |
| FR2268387A1 (en) | 1975-11-14 |
| PL96863B1 (pl) | 1978-01-31 |
| DE2513357A1 (de) | 1975-10-23 |