FR1568677A - - Google Patents

Info

Publication number
FR1568677A
FR1568677A FR1568677DA FR1568677A FR 1568677 A FR1568677 A FR 1568677A FR 1568677D A FR1568677D A FR 1568677DA FR 1568677 A FR1568677 A FR 1568677A
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
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 filed Critical
Application granted granted Critical
Publication of FR1568677A publication Critical patent/FR1568677A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0824—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in thyristor switches
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/73—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for dc voltages or currents
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/35—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
    • H03K3/351—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region the devices being unijunction transistors
    • 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
    • Y10S388/903—Protective, e.g. voltage or current limit
    • 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
    • Y10S388/917—Thyristor or scr
    • Y10S388/918—Trigger by unijunction transistor
    • 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
    • Y10S388/917—Thyristor or scr
    • Y10S388/919—Triggered by resistor or capacitor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Dc-Dc Converters (AREA)
FR1568677D 1967-06-14 1968-06-14 Expired FR1568677A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2741367 1967-06-14

Publications (1)

Publication Number Publication Date
FR1568677A true FR1568677A (fr) 1969-05-23

Family

ID=10259169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1568677D Expired FR1568677A (fr) 1967-06-14 1968-06-14

Country Status (6)

Country Link
US (1) US3629615A (fr)
CH (1) CH495582A (fr)
DE (1) DE1763492C3 (fr)
FR (1) FR1568677A (fr)
GB (1) GB1227138A (fr)
SE (1) SE342532B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2201990A1 (fr) * 1972-05-24 1974-05-03 Ragonot Ets
FR2431791A1 (fr) * 1978-07-18 1980-02-15 Bosch Gmbh Robert Montage pour regler le courant fourni par une batterie a un moteur electrique

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761793A (en) * 1971-03-19 1973-09-25 Hitachi Ltd Device for controlling speed of electric automobile
US3935522A (en) * 1974-01-08 1976-01-27 Tsay Peter Wen Tien Control device for the electric fan
US4161010A (en) * 1977-09-15 1979-07-10 Litton Industrial Products, Inc. Commutation sensor circuit for a DC-to-DC silicon controlled rectifier (SCR) chopper circuit
US4160172A (en) * 1978-01-09 1979-07-03 Systematics Inc. Circuit for controlling demands of high current load
US4284938A (en) * 1978-12-28 1981-08-18 General Electric Company Chopper with adaptive energy commutation
US4748389A (en) * 1985-02-18 1988-05-31 Matsushita Electric Industrial Co., Ltd. Motor speed control apparatus
GB8522323D0 (en) * 1985-09-09 1985-10-16 Caterpillar Tractor Co Electrical drive circuit
US5149176A (en) * 1989-08-07 1992-09-22 Tekonsha Engineering Company Controller for electric braking systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB950734A (en) * 1960-03-01 1964-02-26 Smith S Delivery Vehicles Ltd Improvements in or relating to control means for electrical apparatus
CH406379A (de) * 1961-02-27 1966-01-31 Haegglund & Soener Ab Verfahren zur Einstellung einer Motordrehzahl in Abhängigkeit eines Sollwertes und Einrichtung für seine Durchführung
BE620396A (fr) * 1961-07-19
US3293444A (en) * 1962-09-05 1966-12-20 United Aircraft Corp Build-up circuit for series-connected power supplies
US3177417A (en) * 1962-09-17 1965-04-06 Gen Electric Motor control system responsive to armature c. e. m. f.
US3323036A (en) * 1963-05-01 1967-05-30 Collins Radio Co Alternator regulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2201990A1 (fr) * 1972-05-24 1974-05-03 Ragonot Ets
FR2431791A1 (fr) * 1978-07-18 1980-02-15 Bosch Gmbh Robert Montage pour regler le courant fourni par une batterie a un moteur electrique

Also Published As

Publication number Publication date
SE342532B (fr) 1972-02-07
CH495582A (de) 1970-08-31
DE1763492B2 (de) 1975-07-03
GB1227138A (fr) 1971-04-07
DE1763492C3 (de) 1982-09-16
US3629615A (en) 1971-12-21
DE1763492A1 (de) 1972-01-13

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Legal Events

Date Code Title Description
ST Notification of lapse