NO127784B - - Google Patents

Download PDF

Info

Publication number
NO127784B
NO127784B NO01758/69A NO175869A NO127784B NO 127784 B NO127784 B NO 127784B NO 01758/69 A NO01758/69 A NO 01758/69A NO 175869 A NO175869 A NO 175869A NO 127784 B NO127784 B NO 127784B
Authority
NO
Norway
Prior art keywords
control
rectifier
thyristors
switching
interval
Prior art date
Application number
NO01758/69A
Other languages
English (en)
Norwegian (no)
Inventor
K Frank
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of NO127784B publication Critical patent/NO127784B/no

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
    • 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
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505Conversion of dc power input into ac power output without possibility of reversal 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
    • H02M7/515Conversion of dc power input into ac power output without possibility of reversal 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
    • H02M7/5152Conversion of dc power input into ac power output without possibility of reversal 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 with separate extinguishing means
    • 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
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505Conversion of dc power input into ac power output without possibility of reversal 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
    • H02M7/515Conversion of dc power input into ac power output without possibility of reversal 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
    • H02M7/525Conversion of dc power input into ac power output without possibility of reversal 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 with automatic control of output waveform or frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)
  • Ac-Ac Conversion (AREA)
NO01758/69A 1968-04-29 1969-04-26 NO127784B (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE5764/68A SE318644B (fi) 1968-04-29 1968-04-29

Publications (1)

Publication Number Publication Date
NO127784B true NO127784B (fi) 1973-08-13

Family

ID=20267186

Family Applications (1)

Application Number Title Priority Date Filing Date
NO01758/69A NO127784B (fi) 1968-04-29 1969-04-26

Country Status (6)

Country Link
US (1) US3555397A (fi)
DE (1) DE1921437B2 (fi)
FI (1) FI42844C (fi)
GB (1) GB1255833A (fi)
NO (1) NO127784B (fi)
SE (1) SE318644B (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE761543A (fr) * 1970-02-19 1971-06-16 Siemens Ag Systeme pour la commutation forcee pour un convertisseur statique autopilote
US3701001A (en) * 1971-10-12 1972-10-24 Gen Motors Corp Three-phase inverter control circuit
US3775662A (en) * 1971-12-07 1973-11-27 Bendix Corp Constant frequency power inverter having silicon controlled rectifier multibridge inputs for output wave shaping with variable phase control for overload conditions
US3707668A (en) * 1971-12-16 1972-12-26 Precision Products Co Compound inverter of variable output voltage and frequency
DE2239396A1 (de) * 1972-08-10 1974-02-21 Bosch Gmbh Robert Mehrphasiger thyristor-wechselrichter mit zwangskommutierung
DE2408609A1 (de) * 1974-02-22 1975-08-28 Siemens Ag Selbstgefuehrter stromrichter
US4251757A (en) * 1975-06-18 1981-02-17 Mitsubishi Denki Kabushiki Kaisha Power control system and apparatus thereof
US4146921A (en) * 1976-07-27 1979-03-27 Mitsubishi Denki Kabushiki Kaisha Power control or conversion apparatus
JPS55139077A (en) * 1979-04-17 1980-10-30 Mitsubishi Electric Corp Inverter device
DE3141832C2 (de) * 1981-10-22 1986-06-12 Brown, Boveri & Cie Ag, 6800 Mannheim Gleichstromsteller mit Löschbrückenschaltung
GB2176667B (en) * 1985-06-11 1989-07-05 Toshiba Kk Electric motor running system employing a photovoltaic array

Also Published As

Publication number Publication date
GB1255833A (en) 1971-12-01
US3555397A (en) 1971-01-12
FI42844C (fi) 1970-11-10
DE1921437A1 (de) 1970-01-02
FI42844B (fi) 1970-08-03
SE318644B (fi) 1969-12-15
DE1921437B2 (de) 1975-07-10

Similar Documents

Publication Publication Date Title
US3321697A (en) Single commutation means for single phase or multi-phase inverters
US3363143A (en) Alternating current switching power contact with soft start and circuit protection
US3307093A (en) Induction motors and starting arrangements therefor
NO127784B (fi)
US4428023A (en) Electronic protective circuit
US3423662A (en) Method for operating inverters
US3109976A (en) Phase and frequency converter device
US3652924A (en) Arrangement for controlling the current of an at least two-phase load with constant frequency supply voltage
US3405338A (en) Brushless synchronous motor control system and circuitry therefor
US3071717A (en) Motor starating circuit
US4068273A (en) Hybrid power switch
US3868550A (en) Circuit breaker
US3633069A (en) Alternating current circuit-interrupting system comprising a rectifier shunt path
US3992638A (en) Synchronous switch
US3258668A (en) Motor starter circuit
US4271386A (en) Power factor controller for induction motor
US3320515A (en) Signal-producing circuit
US3793573A (en) Thyristor motor
US4145647A (en) Arrangement for controlling the speed and rotary direction of a three-phase asynchronous motor
US2549654A (en) Gas tube control
US3414788A (en) Excitation control system for synchronous motors
US3348124A (en) Split primary inverter
US3699390A (en) Electronic sequential switch
US3467850A (en) Cycloconverter control circuit
US6448737B1 (en) Semiconductor switch device for an AC power source