JPS5230837Y2 - - Google Patents

Info

Publication number
JPS5230837Y2
JPS5230837Y2 JP1973008410U JP841073U JPS5230837Y2 JP S5230837 Y2 JPS5230837 Y2 JP S5230837Y2 JP 1973008410 U JP1973008410 U JP 1973008410U JP 841073 U JP841073 U JP 841073U JP S5230837 Y2 JPS5230837 Y2 JP S5230837Y2
Authority
JP
Japan
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
JP1973008410U
Other versions
JPS4890548U (ja
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
Publication of JPS4890548U publication Critical patent/JPS4890548U/ja
Application granted granted Critical
Publication of JPS5230837Y2 publication Critical patent/JPS5230837Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic 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
    • H03K17/72Electronic 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
    • H03K17/725Electronic 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 ac voltages or currents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B38/00Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B21B38/02Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10Regulating voltage or current
    • G05F1/12Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/44Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/45Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
    • G05F1/455Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/1203Circuits independent of the type of conversion
    • H02H7/1206Circuits independent of the type of conversion specially adapted to conversion cells composed of a plurality of parallel or serial connected elements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/08Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/088Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/06Modifications for ensuring a fully conducting state

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Rectifiers (AREA)
  • Power Conversion In General (AREA)
  • Control Of Electrical Variables (AREA)
JP1973008410U 1968-08-01 1973-01-19 Expired JPS5230837Y2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1763751A DE1763751C3 (de) 1968-08-01 1968-08-01 Impulsgenerator für eine mit einer Wechselspannung synchrone Impulsfolge mit einstellbarem Phasenwinkel
US00219461A US3728557A (en) 1968-08-01 1972-01-20 Control scheme for timing the application of limited duration firing signals to power switching devices

Publications (2)

Publication Number Publication Date
JPS4890548U JPS4890548U (ja) 1973-10-31
JPS5230837Y2 true JPS5230837Y2 (ja) 1977-07-14

Family

ID=59285597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1973008410U Expired JPS5230837Y2 (ja) 1968-08-01 1973-01-19

Country Status (8)

Country Link
US (2) US3619653A (ja)
JP (1) JPS5230837Y2 (ja)
AT (1) AT316690B (ja)
CA (1) CA937634A (ja)
CH (2) CH497818A (ja)
DE (2) DE1763751C3 (ja)
GB (1) GB1214800A (ja)
SE (1) SE343184B (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778602A (en) * 1970-10-30 1973-12-11 King Radio Corp Area navigation computer and solid state filter
US3855482A (en) * 1972-09-05 1974-12-17 Borg Warner Solid state switching system for coupling an ac power supply to a load
US3793537A (en) * 1972-09-25 1974-02-19 Westinghouse Electric Corp Firing circuitry for semiconductive controlled rectifiers
US3873853A (en) * 1973-08-09 1975-03-25 Rca Corp Comparator-keyed oscillator
US3906298A (en) * 1974-01-28 1975-09-16 Teradyne Inc Protective apparatus for digital logic circuits
JPS51116663A (en) * 1975-04-07 1976-10-14 Hitachi Ltd Gate control unit for thyrister valve
FR2309071A1 (fr) * 1975-04-22 1976-11-19 Alsthom Cgee Procede de declenchement d'un redresseur a allumage commande et dispositif pour sa mise en oeuvre
JPS5418663A (en) * 1977-07-13 1979-02-10 Hitachi Ltd Gate control unit for thyristor valve
JPS5586373A (en) * 1978-12-22 1980-06-30 Toshiba Corp Gate control system for thyristor converter
US4298810A (en) * 1980-01-14 1981-11-03 General Electric Company Semiconductor device conduction state detection circuit
JPS56121363A (en) * 1980-02-28 1981-09-24 Hitachi Ltd Gate circuit for thyristor
FR2504757A1 (fr) * 1981-04-27 1982-10-29 Thomson Csf Procede et dispositif autoadaptatif d'amorcage d'un triac
JPS5911772A (ja) * 1982-07-12 1984-01-21 Kansai Electric Power Co Inc:The 光点弧サイリスタの過電圧保護装置
DE3405769A1 (de) * 1984-02-17 1985-08-22 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zum ansteuern des stromleitenden zustandes eines abschaltbaren thyristors
FR2564662B1 (fr) * 1984-05-16 1991-01-18 Anvar Interface de pilotage d'un interrupteur statique electronique du type commandable
AT384502B (de) * 1985-09-10 1987-11-25 Sprecher & Schuh Ag Einrichtung zum gesteuerten ein- und/oder ausschalten von induktiven und kapazitiven elementen im hochspannungsnetz
US4912390A (en) * 1986-10-16 1990-03-27 Square D Company Apparatus for controlling firing of thyristors relative to a current reaching zero by using a microcomputer and hardware responsive to voltage crossing zero
US4876468A (en) * 1986-10-16 1989-10-24 Square D Company Thyristor driver turn-off circuit
US4823024A (en) * 1988-06-29 1989-04-18 Ncr Corporation Signal edge trimmer circuit
EP0379608B1 (de) * 1989-01-23 1993-03-31 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Steuerung von ein- oder mehrphasigen Wechselstromstellern
FR2939576B1 (fr) * 2008-12-09 2011-02-11 Areva T & D Sa Circuit de commande de bras de thyristors et circuit d'alimentation associe.
CN105703481B (zh) * 2016-03-03 2018-03-30 南京南瑞继保电气有限公司 一种换流阀均压状态一致性统计方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123302A (en) * 1974-08-19 1976-02-24 Tore Eng Co Ltd Kanatsushino sonshikara parupuokaishusuruhoho

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183372A (en) * 1962-06-21 1965-05-11 Ibm Control and synchronizing circuit for a wave generator
SE302153B (ja) * 1964-07-01 1968-07-08 Asea Ab
US3329837A (en) * 1966-01-20 1967-07-04 Dominion Electrohome Ind Ltd Silicon controlled rectifier circuits
US3654541A (en) * 1969-06-26 1972-04-04 Gen Electric Thyristor state sensor
US3681676A (en) * 1971-04-21 1972-08-01 Gen Motors Corp Cycloconverter silicon controlled rectifier gate signal inhibit circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123302A (en) * 1974-08-19 1976-02-24 Tore Eng Co Ltd Kanatsushino sonshikara parupuokaishusuruhoho

Also Published As

Publication number Publication date
CH497818A (de) 1970-10-15
DE2302227A1 (de) 1973-07-26
CH554613A (de) 1974-09-30
AT316690B (de) 1974-07-25
CA937634A (en) 1973-11-27
DE1763751B2 (de) 1975-01-02
JPS4890548U (ja) 1973-10-31
SE343184B (ja) 1972-02-28
GB1214800A (en) 1970-12-02
DE1763751A1 (de) 1971-04-29
DE1763751C3 (de) 1975-08-07
US3728557A (en) 1973-04-17
US3619653A (en) 1971-11-09

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