BR7800359A - Dispositivo de comando para um motor eletrico sem escovas - Google Patents
Dispositivo de comando para um motor eletrico sem escovasInfo
- Publication number
- BR7800359A BR7800359A BR7800359A BR7800359A BR7800359A BR 7800359 A BR7800359 A BR 7800359A BR 7800359 A BR7800359 A BR 7800359A BR 7800359 A BR7800359 A BR 7800359A BR 7800359 A BR7800359 A BR 7800359A
- Authority
- BR
- Brazil
- Prior art keywords
- brushes
- control device
- electric motor
- motor
- electric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Brushless Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2702190A DE2702190B2 (de) | 1977-01-20 | 1977-01-20 | Steueranordnung fur einen bürstenlosen Motor |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7800359A true BR7800359A (pt) | 1978-09-26 |
Family
ID=5999101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7800359A BR7800359A (pt) | 1977-01-20 | 1978-01-19 | Dispositivo de comando para um motor eletrico sem escovas |
Country Status (12)
Country | Link |
---|---|
US (1) | US4167691A (pt) |
JP (1) | JPS5391307A (pt) |
AT (1) | AT357233B (pt) |
BR (1) | BR7800359A (pt) |
CA (1) | CA1114446A (pt) |
DE (1) | DE2702190B2 (pt) |
DK (1) | DK153263C (pt) |
ES (1) | ES466141A1 (pt) |
FR (1) | FR2378396B1 (pt) |
GB (1) | GB1597311A (pt) |
IT (1) | IT1156422B (pt) |
SE (1) | SE440012B (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR222411A1 (es) * | 1979-09-21 | 1981-05-15 | Siegas Metallwarenfab | Motocompresor blindado para camaras frigorificas en especial |
DE2949017C2 (de) * | 1979-12-06 | 1982-04-22 | Danfoss A/S, 6430 Nordborg | Anordnung zum Steuern von Antriebs- und Bremsstrom eines bürstenlosen Gleichstrommotors |
DE3000403C2 (de) * | 1980-01-08 | 1986-04-03 | Danfoss A/S, Nordborg | Steuerschaltung für einen Mehrphasenverbraucher |
US4306419A (en) * | 1980-10-14 | 1981-12-22 | Aeroflex Laboratories Incorporated | Brushless DC motor driven cryogenic refrigeration system |
NL8103835A (nl) * | 1981-08-17 | 1983-03-16 | Philips Nv | Zelfaanlopende collectorloze gelijkstroommotor. |
EP0076079A3 (en) * | 1981-09-25 | 1983-08-10 | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and | Improvements in or relating to heat pipes |
US4827196A (en) * | 1987-12-03 | 1989-05-02 | E. I. Du Pont De Nemours And Company | Motor control arrangement |
DE3930958A1 (de) * | 1989-09-16 | 1991-03-28 | Pfeiffer Vakuumtechnik | Positionssensor |
US5682826A (en) * | 1993-02-22 | 1997-11-04 | General Electric Company | Systems and methods for controlling a draft inducer for a furnace |
US5616995A (en) * | 1993-02-22 | 1997-04-01 | General Electric Company | Systems and methods for controlling a draft inducer for a furnace |
US5696430A (en) * | 1993-02-22 | 1997-12-09 | General Electric Company | Circuit, motor, and method generating a signal representing back EMF in an energized motor winding |
US5680021A (en) * | 1993-02-22 | 1997-10-21 | General Electric Company | Systems and methods for controlling a draft inducer for a furnace |
US5676069A (en) * | 1993-02-22 | 1997-10-14 | General Electric Company | Systems and methods for controlling a draft inducer for a furnace |
US5448141A (en) * | 1994-03-18 | 1995-09-05 | North Carolina State University | Adjustable speed drive for residential applications |
US6721496B2 (en) * | 2001-10-24 | 2004-04-13 | Marcus Allen Smith | Electrical resonance circuits for high efficiency direct current motors |
WO2009144061A2 (de) * | 2008-04-15 | 2009-12-03 | Alstom Technology Ltd | Verfahren zur überwachung einer elektrodynamischen maschine |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB961180A (en) * | 1959-09-30 | 1964-06-17 | Movado Montres | Commutatorless electric motors |
US3257593A (en) * | 1962-09-05 | 1966-06-21 | Gen Electric | Self oscillatory communication system for d.c. motor |
FR1344039A (fr) * | 1963-01-09 | 1963-11-22 | Kienzle Uhrenfabriken Ag | Moteur à courant continu, commandé sans contact |
US3339133A (en) * | 1965-12-10 | 1967-08-29 | Golay Buchel & Cie Sa | Self-commutated, oscillator-fed motor system |
DE1269170C2 (de) * | 1966-02-15 | 1973-05-10 | Ernst Lueder Dr Ing | Kontaktlose Schalt- und Steuereinrichtung mit einer Sprungcharakteristik beim Ein- und Ausschalten |
JPS5432122B1 (pt) * | 1968-02-29 | 1979-10-12 | ||
JPS4844288B1 (pt) * | 1968-04-30 | 1973-12-24 | ||
DE1815091A1 (de) * | 1968-12-17 | 1970-06-25 | Philips Nv | Steuereinrichtung fuer einen kollektorlosen Gleichstrommotor |
CH492333A (de) * | 1969-02-11 | 1970-06-15 | Lenco Ag | Vorrichtung zum Kommutieren des die Feldspulen eines Elektromotors durchfliessenden Stromes mit elektronischen Schaltern |
US3714532A (en) * | 1970-11-06 | 1973-01-30 | Trw Inc | Brushless direct current motor including resonant circuits and differential amplifier for controlling commutation |
CA944428A (en) * | 1971-02-13 | 1974-03-26 | Sony Corporation | Motor control system |
US4008422A (en) * | 1974-02-18 | 1977-02-15 | Tanaka Instrument Co., Ltd. | Fractional horsepower brushless direct current motor |
US4004202A (en) * | 1975-01-29 | 1977-01-18 | Imc Magnetics Corporation | Brushless D.C. motor |
DE2527041C3 (de) * | 1975-06-18 | 1979-07-05 | Danfoss A/S, Nordborg (Daenemark) | Selbständig anlaufender, kollektorloser Gleichstrommotor |
-
1977
- 1977-01-20 DE DE2702190A patent/DE2702190B2/de not_active Ceased
- 1977-12-23 AT AT929677A patent/AT357233B/de not_active IP Right Cessation
-
1978
- 1978-01-16 DK DK018578A patent/DK153263C/da not_active IP Right Cessation
- 1978-01-17 SE SE7800544A patent/SE440012B/sv not_active IP Right Cessation
- 1978-01-17 GB GB1805/78A patent/GB1597311A/en not_active Expired
- 1978-01-18 CA CA295,170A patent/CA1114446A/en not_active Expired
- 1978-01-19 FR FR7801521A patent/FR2378396B1/fr not_active Expired
- 1978-01-19 BR BR7800359A patent/BR7800359A/pt unknown
- 1978-01-19 ES ES466141A patent/ES466141A1/es not_active Expired
- 1978-01-19 IT IT67096/78A patent/IT1156422B/it active
- 1978-01-19 JP JP477878A patent/JPS5391307A/ja active Granted
- 1978-01-20 US US05/870,992 patent/US4167691A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6142509B2 (pt) | 1986-09-22 |
SE440012B (sv) | 1985-07-08 |
AT357233B (de) | 1980-06-25 |
ATA929677A (de) | 1979-11-15 |
FR2378396B1 (pt) | 1984-08-10 |
DE2702190B2 (de) | 1979-09-27 |
GB1597311A (en) | 1981-09-03 |
CA1114446A (en) | 1981-12-15 |
DK18578A (da) | 1978-07-21 |
ES466141A1 (es) | 1978-10-16 |
DK153263B (da) | 1988-06-27 |
IT7867096A0 (it) | 1978-01-19 |
DK153263C (da) | 1988-11-21 |
SE7800544L (sv) | 1978-07-21 |
FR2378396A1 (pt) | 1978-08-18 |
IT1156422B (it) | 1987-02-04 |
JPS5391307A (en) | 1978-08-11 |
DE2702190A1 (de) | 1978-07-27 |
US4167691A (en) | 1979-09-11 |
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