FR2240476B1 - - Google Patents

Info

Publication number
FR2240476B1
FR2240476B1 FR7422156A FR7422156A FR2240476B1 FR 2240476 B1 FR2240476 B1 FR 2240476B1 FR 7422156 A FR7422156 A FR 7422156A FR 7422156 A FR7422156 A FR 7422156A FR 2240476 B1 FR2240476 B1 FR 2240476B1
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
FR7422156A
Other languages
French (fr)
Other versions
FR2240476A1 (en
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2240476A1 publication Critical patent/FR2240476A1/fr
Application granted granted Critical
Publication of FR2240476B1 publication Critical patent/FR2240476B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • 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
    • H02P7/2855—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 whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42293—Regenerate faulty feedback by using previous value, substitute

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Feedback Control In General (AREA)
  • Control Of Electric Motors In General (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Safety Devices In Control Systems (AREA)
  • Control Of Velocity Or Acceleration (AREA)
FR7422156A 1973-08-10 1974-06-17 Expired FR2240476B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00387267A US3845370A (en) 1973-08-10 1973-08-10 Credibility testing in sampled-data systems

Publications (2)

Publication Number Publication Date
FR2240476A1 FR2240476A1 (en) 1975-03-07
FR2240476B1 true FR2240476B1 (en) 1977-06-24

Family

ID=23529162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422156A Expired FR2240476B1 (en) 1973-08-10 1974-06-17

Country Status (7)

Country Link
US (1) US3845370A (en)
JP (1) JPS5527681B2 (en)
CA (1) CA1005859A (en)
DE (1) DE2431974A1 (en)
FR (1) FR2240476B1 (en)
GB (1) GB1463101A (en)
IT (1) IT1012994B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2548717A1 (en) * 1975-10-31 1977-05-05 Hagenuk Neufeldt Kuhnke Gmbh LIMITING DEVICE FOR REGULAR SIZE MEASURING DEVICES
JPS5284152A (en) * 1976-01-07 1977-07-13 Nippon Kokan Kk Method of controlling continuous rolling machine
USRE32102E (en) * 1976-04-19 1986-04-01 Acrison, Inc. Weigh feeding apparatus
NL7711634A (en) * 1977-10-24 1979-04-26 Philips Nv TACHOMETER SYSTEM.
JPS5882316A (en) * 1981-11-10 1983-05-17 Kubota Ltd Automatic controller for reaping height of reaping and harvesting machine
JPS5998217A (en) * 1982-11-26 1984-06-06 Fujikin:Kk Controller for flow rate
DE3437091A1 (en) * 1984-10-10 1986-04-10 Utp Schweissmaterial Gmbh & Co, 7812 Bad Krozingen METHOD FOR CONTROLLING THE SPEED OF DC MOTORS
US4893262A (en) * 1986-06-27 1990-01-09 K-Tron International, Inc. Weigh feeding system with self-tuning stochastic control
US4775949A (en) * 1986-06-27 1988-10-04 K-Tron International, Inc. Weigh feeding system with stochastic control
US4848086A (en) * 1986-11-19 1989-07-18 Honda Giken Kogyo Kabushiki Kaisha Boost pressure control method for a supercharged internal combustion engine
US4954975A (en) * 1988-08-10 1990-09-04 K-Tron International, Inc. Weigh feeding system with self-tuning stochastic control and weight and actuator measurements
DE4016481A1 (en) * 1990-05-22 1991-11-28 Siemens Ag METHOD FOR OPERATING A POSITION MEASURING SYSTEM
EP0541326A3 (en) * 1991-11-04 1993-06-09 General Electric Company Determination of control system status
DE4302085C1 (en) * 1993-01-21 1994-07-21 Ihde Stefan Method for dosing and mixing multi-component dental fillers and device for carrying out the method
US6236919B1 (en) * 1999-10-12 2001-05-22 Ford Motor Company Method and apparatus providing operation of an integration hub for automotive signals during low voltage conditions
JP4705128B2 (en) * 2008-04-15 2011-06-22 オリンパスメディカルシステムズ株式会社 manipulator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356921A (en) * 1964-04-24 1967-12-05 Minnesota Mining & Mfg Motor control circuit with compensation for dropout of control signals
US3790874A (en) * 1972-07-27 1974-02-05 Cleveland Machine Controls Motor drive control system

Also Published As

Publication number Publication date
US3845370A (en) 1974-10-29
IT1012994B (en) 1977-03-10
GB1463101A (en) 1977-02-02
JPS5037982A (en) 1975-04-09
FR2240476A1 (en) 1975-03-07
DE2431974A1 (en) 1975-02-20
CA1005859A (en) 1977-02-22
JPS5527681B2 (en) 1980-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse