FR2453526A1 - Moteur a courant continu destine notamment a des appareils d'enregistrement et/ou de reproduction du son - Google Patents
Moteur a courant continu destine notamment a des appareils d'enregistrement et/ou de reproduction du sonInfo
- Publication number
- FR2453526A1 FR2453526A1 FR8007737A FR8007737A FR2453526A1 FR 2453526 A1 FR2453526 A1 FR 2453526A1 FR 8007737 A FR8007737 A FR 8007737A FR 8007737 A FR8007737 A FR 8007737A FR 2453526 A1 FR2453526 A1 FR 2453526A1
- Authority
- FR
- France
- Prior art keywords
- direct current
- current motor
- theta
- rotor
- currents
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 abstract 3
- 230000003321 amplification Effects 0.000 abstract 2
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 2
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
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
Abstract
a. Moteur à courant continu comportant un aimant et des enroulements de commande pour constituer un rotor et un stator ainsi qu'un circuit de commande comprenant un détecteur de position angulaire du rotor et des étages d'amplification. b. Moteur caractérisé en ce que les étages d'amplification réagissent aux signaux de position pour engendrer des courants de commande respectivement proportionnels à sin**2 theta et cos**2 theta ( theta étant l'angle de rotation du rotor), ces courants étant respectivement fournis aux enroulements de commande et le sens de ces courants fournis aux enroulements de commande étant périodiquement inversé. c. L'invention s'applique notamment aux moteurs d'appareils d'enregistrement et/ou de reproduction du son.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4132879A JPS55133659A (en) | 1979-04-05 | 1979-04-05 | Dc motor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2453526A1 true FR2453526A1 (fr) | 1980-10-31 |
FR2453526B1 FR2453526B1 (fr) | 1983-10-14 |
Family
ID=12605443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8007737A Granted FR2453526A1 (fr) | 1979-04-05 | 1980-04-04 | Moteur a courant continu destine notamment a des appareils d'enregistrement et/ou de reproduction du son |
Country Status (5)
Country | Link |
---|---|
US (1) | US4396875A (fr) |
JP (1) | JPS55133659A (fr) |
DE (1) | DE3013249A1 (fr) |
FR (1) | FR2453526A1 (fr) |
GB (1) | GB2049322B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2704369A1 (fr) * | 1993-04-20 | 1994-10-28 | Auxilec | Moteur autosynchrone à bague commutante. |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4645991A (en) * | 1981-03-22 | 1987-02-24 | Itsuki Ban | Apparatus for removing torque ripples in direct-current motors |
JPS58136995U (ja) * | 1982-03-09 | 1983-09-14 | パイオニア株式会社 | 2相ブラシレスモ−タ駆動回路 |
US4459087A (en) * | 1982-06-02 | 1984-07-10 | Aciers Et Outillage Peugeot | Fan unit for an internal combustion engine of automobile vehicle |
DE3404523A1 (de) * | 1984-02-09 | 1985-08-29 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Anordnung zur elektronischen kommutierung eines buerstenlosen gleichstrommotors |
DE3504681A1 (de) * | 1985-02-12 | 1986-09-04 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln | Antriebs- und positioniersystem |
US5123079A (en) * | 1986-03-10 | 1992-06-16 | Minolta Camera Kabushiki Kaisha | DC motor and controlling system therefor |
US4985669A (en) * | 1989-07-13 | 1991-01-15 | Tri-Tech Inc. | Motor feedback system |
US5013899A (en) * | 1989-07-28 | 1991-05-07 | Ncr Corporation | Scanning system having low quiescent current scanning mirror motor driver circuitry |
US4962734A (en) * | 1990-03-14 | 1990-10-16 | Paccar Inc. | Electrically driven, circumferentially supported fan |
US6859001B2 (en) * | 2003-07-24 | 2005-02-22 | General Electric Company | Torque ripple and noise reduction by avoiding mechanical resonance for a brushless DC machine |
US20090200882A1 (en) * | 2008-02-12 | 2009-08-13 | Elberto Berdut-Teruel | Orbital hybrid magnetic electronic engine and generator |
US10277084B1 (en) | 2016-10-19 | 2019-04-30 | Waymo Llc | Planar rotary transformer |
US10530209B2 (en) * | 2016-10-28 | 2020-01-07 | Waymo Llc | Devices and methods for driving a rotary platform |
US10931175B2 (en) | 2018-10-31 | 2021-02-23 | Waymo Llc | Magnet ring with jittered poles |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2454722A1 (fr) * | 1979-04-18 | 1980-11-14 | Artus | Moteur a courant continu sans balais |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3383574A (en) * | 1964-06-30 | 1968-05-14 | Gen Electric | Brushless direct current motor and torquer |
DE1488726B2 (de) * | 1965-11-12 | 1970-02-12 | Siemens AG, 1000 Berlin u. 8000 München | Drehzahlregeleinriehtung für einen Gleichstrommotor mit elektronischer Kommutierung |
DE1563399A1 (de) * | 1966-09-14 | 1970-07-09 | Siemens Ag | Kollektorloser Gleichstrommotor |
DE2329089C2 (de) * | 1973-06-07 | 1981-09-24 | Krupp-Koppers Gmbh, 4300 Essen | Vorrichtung zur Trocknung und Kalzinierung von Petrolkoks |
JPS575067B2 (fr) * | 1973-07-13 | 1982-01-28 | ||
US4015181A (en) * | 1974-06-18 | 1977-03-29 | Canon Kabushiki Kaisha | DC motor |
JPS5118805A (fr) * | 1974-08-08 | 1976-02-14 | Hitachi Ltd | |
US3959705A (en) * | 1974-12-27 | 1976-05-25 | Jalal Tawfiq Salihi | Direct current motors with improved commutation |
DE2640899A1 (de) * | 1975-09-12 | 1977-03-24 | Plessey Handel Investment Ag | Elektromotor |
JPS52154002A (en) * | 1976-06-17 | 1977-12-21 | Sony Corp | Brushless dc motor |
JPS5424073A (en) * | 1977-07-25 | 1979-02-23 | Hitachi Ltd | Magnetism detecting apparatus |
-
1979
- 1979-04-05 JP JP4132879A patent/JPS55133659A/ja active Pending
-
1980
- 1980-04-03 GB GB8011301A patent/GB2049322B/en not_active Expired
- 1980-04-03 DE DE19803013249 patent/DE3013249A1/de active Granted
- 1980-04-04 FR FR8007737A patent/FR2453526A1/fr active Granted
- 1980-04-04 US US06/137,412 patent/US4396875A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2454722A1 (fr) * | 1979-04-18 | 1980-11-14 | Artus | Moteur a courant continu sans balais |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2704369A1 (fr) * | 1993-04-20 | 1994-10-28 | Auxilec | Moteur autosynchrone à bague commutante. |
Also Published As
Publication number | Publication date |
---|---|
US4396875A (en) | 1983-08-02 |
DE3013249A1 (de) | 1980-10-23 |
FR2453526B1 (fr) | 1983-10-14 |
DE3013249C2 (fr) | 1990-08-09 |
GB2049322A (en) | 1980-12-17 |
GB2049322B (en) | 1983-03-30 |
JPS55133659A (en) | 1980-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |