FR2216714B1 - - Google Patents

Info

Publication number
FR2216714B1
FR2216714B1 FR7403503A FR7403503A FR2216714B1 FR 2216714 B1 FR2216714 B1 FR 2216714B1 FR 7403503 A FR7403503 A FR 7403503A FR 7403503 A FR7403503 A FR 7403503A FR 2216714 B1 FR2216714 B1 FR 2216714B1
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
Application number
FR7403503A
Other versions
FR2216714A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of FR2216714A1 publication Critical patent/FR2216714A1/fr
Application granted granted Critical
Publication of FR2216714B1 publication Critical patent/FR2216714B1/fr
Expired legal-status Critical Current

Links

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
    • 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
    • H02P7/288—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 variable impedance
    • H02P7/2885—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 variable impedance whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • 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
    • Y10S388/90—Specific system operational feature
    • Y10S388/901—Sample and hold
FR7403503A 1973-02-02 1974-02-01 Expired FR2216714B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00329055A US3818297A (en) 1973-02-02 1973-02-02 Motor control apparatus

Publications (2)

Publication Number Publication Date
FR2216714A1 FR2216714A1 (fr) 1974-08-30
FR2216714B1 true FR2216714B1 (fr) 1978-03-10

Family

ID=23283678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7403503A Expired FR2216714B1 (fr) 1973-02-02 1974-02-01

Country Status (4)

Country Link
US (1) US3818297A (fr)
CA (1) CA1004296A (fr)
FR (1) FR2216714B1 (fr)
GB (1) GB1454269A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218735A (en) * 1978-10-05 1980-08-19 Minnesota Mining And Manufacturng Company Digital motor control system
US4266168A (en) * 1979-06-12 1981-05-05 Andersen Jorgen W D.C. Motor speed control
US4300081A (en) * 1980-03-14 1981-11-10 General Motors Corporation Motor voltage feedback for a servo motor control system
US4422040A (en) * 1981-11-05 1983-12-20 International Business Machines Corporation Method of testing stepping motors
DE3221146A1 (de) * 1982-06-04 1983-12-08 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Zahnaerztliches handstueck
US4764711A (en) * 1987-09-04 1988-08-16 E-Systems, Inc. Back emf loop closure
US5517095A (en) * 1991-10-03 1996-05-14 Sgs-Thomson Microelectronics, Inc. Method and apparatus for operating polyphase DC motors using a PWM chopping signal in zero crossing determination
IT1304682B1 (it) * 1998-10-08 2001-03-28 Gate Spa Procedimento e dispositivo per rilevare la velocita' di rotazione diun motore elettrico a corrente continua pilotato con un segnale di
DE10158846A1 (de) * 2001-11-27 2003-07-03 Alcoa Fujikura Gmbh Steuergerät
US8198853B2 (en) * 2008-10-09 2012-06-12 Bsh Home Appliances Corporation Motor speed controller
US8836257B2 (en) * 2008-10-09 2014-09-16 Bsh Home Appliances Corporation Household appliance including a fan speed controller
US8320013B2 (en) * 2009-08-27 2012-11-27 Xerox Corporation Synchronization of variation within components to reduce perceptible image quality defects
US8297524B2 (en) * 2009-09-03 2012-10-30 Honeywell International Inc. Damper control system
US10634385B2 (en) * 2009-09-03 2020-04-28 Ademco Inc. Heat balancing system
US8473229B2 (en) 2010-04-30 2013-06-25 Honeywell International Inc. Storage device energized actuator having diagnostics
CN110595552B (zh) * 2019-10-15 2021-03-16 王元西 一种平面绕线线圈无磁采集位移和角速度的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436636A (en) * 1965-09-23 1969-04-01 Bendix Corp Differential preamplifier network for a sample-data motor speed control
GB1212264A (en) * 1968-04-11 1970-11-11 Int Computers Ltd Improvements in or relating to speed indicating apparatus for electric motors
US3621355A (en) * 1970-03-30 1971-11-16 Gen Electric Double half wave motor control
CH523627A (fr) * 1970-05-14 1972-05-31 Matthey De L Endroit Henri Dispositif de réglage de vitesse d'un moteur à courant continu
US3683253A (en) * 1970-09-16 1972-08-08 Western Reserve Electronics In C.e.m.f. motor speed control system
US3708737A (en) * 1971-05-19 1973-01-02 California Data Corp Electric motor speed sensing

Also Published As

Publication number Publication date
GB1454269A (en) 1976-11-03
CA1004296A (en) 1977-01-25
US3818297A (en) 1974-06-18
FR2216714A1 (fr) 1974-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse