FR2396450B1 - - Google Patents
Info
- Publication number
- FR2396450B1 FR2396450B1 FR7819471A FR7819471A FR2396450B1 FR 2396450 B1 FR2396450 B1 FR 2396450B1 FR 7819471 A FR7819471 A FR 7819471A FR 7819471 A FR7819471 A FR 7819471A FR 2396450 B1 FR2396450 B1 FR 2396450B1
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/28—Speed controlling, regulating, or indicating
-
- 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
- H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Motor And Converter Starters (AREA)
- Control Of Velocity Or Acceleration (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7875677A JPS5416610A (en) | 1977-06-30 | 1977-06-30 | Detecting method of motor speed |
| JP7875777A JPS5416611A (en) | 1977-06-30 | 1977-06-30 | Control method of motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2396450A1 FR2396450A1 (fr) | 1979-01-26 |
| FR2396450B1 true FR2396450B1 (US07714131-20100511-C00038.png) | 1982-04-02 |
Family
ID=26419817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7819471A Granted FR2396450A1 (fr) | 1977-06-30 | 1978-06-29 | Dispositif de commande de moteur |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6146186A (ja) * | 1984-08-07 | 1986-03-06 | Mitsubishi Electric Corp | 速度制御方法 |
| JPH0583981A (ja) * | 1991-09-17 | 1993-04-02 | Ebara Corp | 直流モータ装置 |
| JP3462007B2 (ja) * | 1996-06-10 | 2003-11-05 | 三菱電機株式会社 | 直流モータの回転角および負荷トルク検出方法、直流モータ制御装置および電動式パワーステアリング装置 |
| JP3787015B2 (ja) * | 1997-04-14 | 2006-06-21 | 三菱電機株式会社 | ディスク回転制御装置 |
| US7421193B2 (en) * | 2005-06-28 | 2008-09-02 | Kobayashi Herbert S | Digital motor control system and method |
| US8427084B2 (en) * | 2009-07-21 | 2013-04-23 | Herbert S. Kobayashi | Digital pulse width modulated motor control system and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3361949A (en) * | 1964-08-24 | 1968-01-02 | Continental Oil Co | Motor control servo system |
| US3646417A (en) * | 1971-03-25 | 1972-02-29 | Ibm | Digital speed servomechanism |
| DE2204331A1 (de) * | 1972-01-31 | 1973-08-09 | Vdo Schindling | Einrichtung zum uebertragen der drehbewegung einer welle auf eine andere welle |
| US3843914A (en) * | 1972-10-30 | 1974-10-22 | Detection Sciences | Digital speed control system |
| US3936710A (en) * | 1973-06-04 | 1976-02-03 | Canon Kabushiki Kaisha | Synchronous drive control system for dc motor |
| US3950682A (en) * | 1974-12-19 | 1976-04-13 | International Business Machines Corporation | Digital dc motor velocity control system |
| US4027217A (en) * | 1975-02-12 | 1977-05-31 | Pertec Computer Corporation | Speed control for a motor |
-
1978
- 1978-06-26 GB GB7827931A patent/GB2000614B/en not_active Expired
- 1978-06-28 US US05/919,973 patent/US4205260A/en not_active Expired - Lifetime
- 1978-06-29 FR FR7819471A patent/FR2396450A1/fr active Granted
- 1978-06-29 CA CA306,502A patent/CA1111906A/en not_active Expired
- 1978-06-30 DE DE19782858124 patent/DE2858124A1/de active Pending
- 1978-06-30 DE DE2828916A patent/DE2828916C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2828916A1 (de) | 1979-01-11 |
| GB2000614B (en) | 1982-03-17 |
| GB2000614A (en) | 1979-01-10 |
| DE2828916C2 (de) | 1983-09-15 |
| US4205260A (en) | 1980-05-27 |
| DE2858124A1 (US07714131-20100511-C00038.png) | 1983-07-28 |
| FR2396450A1 (fr) | 1979-01-26 |
| CA1111906A (en) | 1981-11-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| ST | Notification of lapse |