GB1546101A - Thyristor chopper circuits - Google Patents

Thyristor chopper circuits

Info

Publication number
GB1546101A
GB1546101A GB836575A GB836575A GB1546101A GB 1546101 A GB1546101 A GB 1546101A GB 836575 A GB836575 A GB 836575A GB 836575 A GB836575 A GB 836575A GB 1546101 A GB1546101 A GB 1546101A
Authority
GB
United Kingdom
Prior art keywords
chopper circuits
thyristor chopper
thyristor
circuits
chopper
Prior art date
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
GB836575A
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB836575A priority Critical patent/GB1546101A/en
Priority to IT4829576A priority patent/IT1056196B/en
Priority to FR7605623A priority patent/FR2302634A2/en
Priority to AU11487/76A priority patent/AU505498B2/en
Publication of GB1546101A publication Critical patent/GB1546101A/en
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
    • H02P7/281—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 the DC motor being operated in four quadrants
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/125—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M3/135—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
GB836575A 1975-02-28 1975-02-28 Thyristor chopper circuits Expired GB1546101A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB836575A GB1546101A (en) 1975-02-28 1975-02-28 Thyristor chopper circuits
IT4829576A IT1056196B (en) 1975-02-28 1976-02-26 CYCLIC TRISTOR SWITCHING CIRCUIT
FR7605623A FR2302634A2 (en) 1975-02-28 1976-02-27 THYRISTOR SWITCHING CIRCUIT
AU11487/76A AU505498B2 (en) 1975-02-28 1976-02-27 Thyristor chopper circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB836575A GB1546101A (en) 1975-02-28 1975-02-28 Thyristor chopper circuits

Publications (1)

Publication Number Publication Date
GB1546101A true GB1546101A (en) 1979-05-16

Family

ID=9851151

Family Applications (1)

Application Number Title Priority Date Filing Date
GB836575A Expired GB1546101A (en) 1975-02-28 1975-02-28 Thyristor chopper circuits

Country Status (4)

Country Link
AU (1) AU505498B2 (en)
FR (1) FR2302634A2 (en)
GB (1) GB1546101A (en)
IT (1) IT1056196B (en)

Also Published As

Publication number Publication date
FR2302634B2 (en) 1981-09-25
AU505498B2 (en) 1979-11-22
IT1056196B (en) 1982-01-30
FR2302634A2 (en) 1976-09-24
AU1148776A (en) 1977-09-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee
PCPE Delete 'patent ceased' from journal

Free format text: 4995,PAGE 3898

PCNP Patent ceased through non-payment of renewal fee

Free format text: 4995,PAGE 3898