IT1083107B - Variatore di velocita ad elemento semiconduttore controllato per motori elettrici a corrente alternata monofase - Google Patents
Variatore di velocita ad elemento semiconduttore controllato per motori elettrici a corrente alternata monofaseInfo
- Publication number
- IT1083107B IT1083107B IT68118/77A IT6811877A IT1083107B IT 1083107 B IT1083107 B IT 1083107B IT 68118/77 A IT68118/77 A IT 68118/77A IT 6811877 A IT6811877 A IT 6811877A IT 1083107 B IT1083107 B IT 1083107B
- Authority
- IT
- Italy
- Prior art keywords
- semi
- phase
- electric motors
- speed variator
- controlled element
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title 1
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
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/10—Commutator motors, e.g. repulsion motors
- H02P25/14—Universal motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7614942A FR2352434A1 (fr) | 1976-05-18 | 1976-05-18 | Variateur de vitesse pour moteur electrique universel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1083107B true IT1083107B (it) | 1985-05-21 |
Family
ID=9173283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT68118/77A IT1083107B (it) | 1976-05-18 | 1977-05-17 | Variatore di velocita ad elemento semiconduttore controllato per motori elettrici a corrente alternata monofase |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4110671A (OSRAM) |
| JP (1) | JPS52142224A (OSRAM) |
| DE (1) | DE2722965C3 (OSRAM) |
| FR (1) | FR2352434A1 (OSRAM) |
| GB (1) | GB1581610A (OSRAM) |
| IT (1) | IT1083107B (OSRAM) |
| NL (1) | NL7705353A (OSRAM) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2724815C2 (de) * | 1977-06-02 | 1981-10-08 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltung zur Steuerung und Stabilisierung der Drehzahl eines Universalmotors |
| US4287464A (en) * | 1979-12-17 | 1981-09-01 | The Scott & Fetzer Company | Power factor controller for an induction motor using transistor switch means with variable breakdown voltage |
| US4422030A (en) * | 1980-08-15 | 1983-12-20 | Mcallise Raymond J | A.C. Motor control |
| DE3214482C2 (de) * | 1982-04-20 | 1988-10-20 | Kress-elektrik GmbH & Co, Elektromotorenfabrik, 7457 Bisingen | Verfahren und Schaltungsanordnung zur Steuerung der Drehzahl eines Elektromotors |
| FR2556896A1 (fr) * | 1983-12-16 | 1985-06-21 | Thomson Brandt | Dispositif de protection d'un moteur electrique |
| DE3603572A1 (de) * | 1986-02-06 | 1987-08-13 | Bosch Gmbh Robert | Elektronische steuer- und regeleinrichtung |
| GB8628329D0 (en) * | 1986-11-27 | 1986-12-31 | Savawatt Ltd | Motor energisation control circuit |
| GB2219156A (en) * | 1988-05-18 | 1989-11-29 | Icc Electronics Limited | Induction motor operating circuit |
| US4958118A (en) * | 1989-08-28 | 1990-09-18 | A. O. Smith Corporation | Wide range, self-starting single phase motor speed control |
| US5141479A (en) * | 1990-08-03 | 1992-08-25 | General Electric Company | Drive arrangement for a treadmill |
| GB9103786D0 (en) * | 1991-02-22 | 1991-04-10 | Energy Saving Services | Energy saving unit |
| FR2783981B1 (fr) * | 1998-09-29 | 2000-12-08 | St Microelectronics Sa | Circuit de commande d'une charge a alimenter par une tension alternative |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3271648A (en) * | 1963-12-26 | 1966-09-06 | Robbins & Myers | Universal-motor counter e. m. f. speed control circuit |
| US3366861A (en) * | 1965-05-26 | 1968-01-30 | New York Air Brake Co | Apparatus for reducing abrupt starting of electric motors |
| US3447057A (en) * | 1966-07-14 | 1969-05-27 | Cutler Hammer Inc | Solid state power controller for a.c. load devices |
| US3443188A (en) * | 1967-02-27 | 1969-05-06 | Rca Corp | Switching circuits |
| US3470436A (en) * | 1967-10-27 | 1969-09-30 | Westinghouse Electric Corp | Electrical control apparatus |
| US3596158A (en) * | 1968-08-09 | 1971-07-27 | Gen Electric | Stabilizing phase controlled ac induction motors |
| DE2312127C3 (de) * | 1973-03-10 | 1979-09-27 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrische Drehzahlregelungseinrichtung für einen Einphasen-Reihenschlußkommutatormotor |
| JPS5162314A (en) * | 1974-11-27 | 1976-05-29 | Yamamoto Electric Ind Co Ltd | Dendokino chokuryukoryukirikaesokudoseigyosochi |
-
1976
- 1976-05-18 FR FR7614942A patent/FR2352434A1/fr active Granted
-
1977
- 1977-05-13 GB GB20265/77A patent/GB1581610A/en not_active Expired
- 1977-05-13 NL NL7705353A patent/NL7705353A/xx not_active Application Discontinuation
- 1977-05-17 IT IT68118/77A patent/IT1083107B/it active
- 1977-05-18 JP JP5753377A patent/JPS52142224A/ja active Granted
- 1977-05-18 DE DE2722965A patent/DE2722965C3/de not_active Expired
- 1977-05-18 US US05/797,958 patent/US4110671A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2722965A1 (de) | 1977-11-24 |
| US4110671A (en) | 1978-08-29 |
| DE2722965B2 (de) | 1980-02-28 |
| JPS52142224A (en) | 1977-11-28 |
| DE2722965C3 (de) | 1980-10-30 |
| FR2352434B1 (OSRAM) | 1980-10-17 |
| NL7705353A (nl) | 1977-11-22 |
| GB1581610A (en) | 1980-12-17 |
| FR2352434A1 (fr) | 1977-12-16 |
| JPS5726078B2 (OSRAM) | 1982-06-02 |
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