FR2350727B1 - - Google Patents
Info
- Publication number
- FR2350727B1 FR2350727B1 FR7713173A FR7713173A FR2350727B1 FR 2350727 B1 FR2350727 B1 FR 2350727B1 FR 7713173 A FR7713173 A FR 7713173A FR 7713173 A FR7713173 A FR 7713173A FR 2350727 B1 FR2350727 B1 FR 2350727B1
- 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
-
- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/915—Sawtooth or ramp waveform generator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Multiple Motors (AREA)
- Valve Device For Special Equipments (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/682,372 US4129810A (en) | 1976-05-03 | 1976-05-03 | Switching motor control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2350727A1 FR2350727A1 (fr) | 1977-12-02 |
| FR2350727B1 true FR2350727B1 (US07655746-20100202-C00011.png) | 1982-03-26 |
Family
ID=24739405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7713173A Granted FR2350727A1 (fr) | 1976-05-03 | 1977-05-02 | Systeme de regulation de moteur du type a commutation |
Country Status (10)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2936937C2 (de) * | 1979-09-12 | 1983-01-27 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum Dämpfen der Bewegung der Wickelmotoren in Bandgeräten bei Stillstand der Bandanstriebsrolle |
| AU544713B2 (en) * | 1980-02-25 | 1985-06-13 | Sony Corporation | D.c. motor driving circuit |
| JPS6317063Y2 (US07655746-20100202-C00011.png) * | 1980-07-30 | 1988-05-16 | ||
| JPS57129189A (en) * | 1981-02-04 | 1982-08-11 | Nec Corp | Control device for motor |
| US4375609A (en) * | 1981-03-11 | 1983-03-01 | Abex Corporation | Analog/digital drive speed control circuit |
| NL8600150A (nl) * | 1986-01-23 | 1987-08-17 | Nederlanden Staat | Inrichting voor het besturen van de stroomsterkte door een impedantie. |
| US4851755A (en) * | 1988-03-01 | 1989-07-25 | Ampex Corporation | Low power stepper motor drive system and method |
| JP2936606B2 (ja) * | 1989-12-18 | 1999-08-23 | ソニー株式会社 | フリクションキャプスタン駆動方式のテープ走行駆動装置 |
| US5179621A (en) * | 1989-12-20 | 1993-01-12 | Dax Industries, Inc. | Direct current power control circuit |
| US5029229A (en) * | 1989-12-20 | 1991-07-02 | Dax Industries, Inc. | Direct current power control circuit |
| US5267344A (en) * | 1989-12-20 | 1993-11-30 | Dax Industries, Inc. | Direct current power control circuit for use in conjunction with regulated input signal |
| US5410229A (en) * | 1992-07-31 | 1995-04-25 | Black & Decker Inc. | Motor speed control circuit with electronic clutch |
| US7265506B2 (en) * | 2003-05-09 | 2007-09-04 | Mladen Ivankovic | Noise improved linear DC motor control systems and methods |
| US7193385B2 (en) * | 2005-04-26 | 2007-03-20 | Illinois Institute Of Technology | Digital control of motor drives |
| CN202759406U (zh) * | 2012-06-28 | 2013-02-27 | 控制技术有限公司 | 变频器驱动多电机控制系统的优化切换系统 |
| CN110611467B (zh) * | 2018-06-15 | 2021-12-07 | 中国石油化工股份有限公司 | 一种机泵模拟控制系统 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1026850B (de) * | 1955-12-06 | 1958-03-27 | Siemens Ag | Einrichtung zur Verbindung von Stromkreisen unterschiedlicher Spannungen |
| US3260912A (en) * | 1963-06-19 | 1966-07-12 | Gen Motors Corp | Power amplifier employing pulse duration modulation |
| US3569810A (en) * | 1968-11-20 | 1971-03-09 | Allis Chalmers Mfg Co | Pulse width modulator with pulse width limiting |
| JPS5141248B1 (US07655746-20100202-C00011.png) * | 1970-12-26 | 1976-11-09 | ||
| JPS5820229B2 (ja) * | 1972-02-18 | 1983-04-22 | 株式会社東芝 | 電動機制御装置 |
| US3876168A (en) * | 1972-05-15 | 1975-04-08 | Storage Technology Corp | Motor control for tape transport system |
| US3965405A (en) * | 1973-01-16 | 1976-06-22 | Ing. C. Olivetti & C., S.P.A. | Driving and control system for D.C. motors |
| GB1423683A (en) * | 1973-05-02 | 1976-02-04 | Burroughs Corp | Magnetic tape transport system and motor drive speed control system |
| US3855511A (en) * | 1973-07-11 | 1974-12-17 | Mcculloch Corp | Traction motor controller circuit and method |
| JPS5034205A (US07655746-20100202-C00011.png) * | 1973-07-27 | 1975-04-02 | ||
| JPS559918B2 (US07655746-20100202-C00011.png) * | 1973-11-22 | 1980-03-12 | ||
| US3947738A (en) * | 1974-09-30 | 1976-03-30 | Reliance Electric Company | Pulsed power supply |
-
1976
- 1976-05-03 US US05/682,372 patent/US4129810A/en not_active Expired - Lifetime
-
1977
- 1977-04-06 CA CA275,733A patent/CA1098193A/en not_active Expired
- 1977-04-19 IT IT49015/77A patent/IT1086573B/it active
- 1977-05-02 FR FR7713173A patent/FR2350727A1/fr active Granted
- 1977-05-02 GB GB18375/77A patent/GB1579400A/en not_active Expired
- 1977-05-02 NL NLAANVRAGE7704797,A patent/NL172701C/xx not_active IP Right Cessation
- 1977-05-02 NO NO771524A patent/NO771524L/no unknown
- 1977-05-03 DE DE2719747A patent/DE2719747C3/de not_active Expired
- 1977-05-03 BE BE177223A patent/BE854209A/xx unknown
- 1977-05-04 JP JP5172077A patent/JPS52138616A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL172701C (nl) | 1983-10-03 |
| DE2719747A1 (de) | 1977-11-10 |
| BE854209A (fr) | 1977-09-01 |
| JPS52138616A (en) | 1977-11-18 |
| FR2350727A1 (fr) | 1977-12-02 |
| IT1086573B (it) | 1985-05-28 |
| CA1098193A (en) | 1981-03-24 |
| GB1579400A (en) | 1980-11-19 |
| NL7704797A (nl) | 1977-11-07 |
| DE2719747B2 (de) | 1980-07-31 |
| NO771524L (no) | 1977-11-04 |
| NL172701B (nl) | 1983-05-02 |
| US4129810A (en) | 1978-12-12 |
| DE2719747C3 (de) | 1981-05-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |