PL122133B1 - Frequency converter with a thyristorized conversion unit - Google Patents

Frequency converter with a thyristorized conversion unit Download PDF

Info

Publication number
PL122133B1
PL122133B1 PL1978207886A PL20788678A PL122133B1 PL 122133 B1 PL122133 B1 PL 122133B1 PL 1978207886 A PL1978207886 A PL 1978207886A PL 20788678 A PL20788678 A PL 20788678A PL 122133 B1 PL122133 B1 PL 122133B1
Authority
PL
Poland
Prior art keywords
circuit
pulses
converter
input
short
Prior art date
Application number
PL1978207886A
Other languages
English (en)
Polish (pl)
Other versions
PL207886A1 (pl
Original Assignee
Inst Cercetari Pentru Ind
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 Inst Cercetari Pentru Ind filed Critical Inst Cercetari Pentru Ind
Publication of PL207886A1 publication Critical patent/PL207886A1/xx
Publication of PL122133B1 publication Critical patent/PL122133B1/pl

Links

Classifications

    • 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
    • H02M7/483Converters with outputs that each can have more than two voltages levels
    • H02M7/487Neutral point clamped 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
    • H02M5/00Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC
    • H02M5/42Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters
    • H02M5/44Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC
    • H02M5/443Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/45Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • 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
    • H02M7/4811Conversion 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 having auxiliary actively switched resonant commutation circuits connected to intermediate DC voltage or between two push-pull branches
    • 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
    • H02M7/5155Conversion 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 wherein each commutation element has its own extinguishing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Ac-Ac Conversion (AREA)
  • Control Of Electrical Variables (AREA)
  • Generation Of Surge Voltage And Current (AREA)
PL1978207886A 1977-06-27 1978-06-24 Frequency converter with a thyristorized conversion unit PL122133B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO7790828A RO66150A2 (ro) 1977-06-27 1977-06-27 Convertizor static de frecventa cu circuit intermediar de tensiune c ontinua

Publications (2)

Publication Number Publication Date
PL207886A1 PL207886A1 (pl) 1979-03-26
PL122133B1 true PL122133B1 (en) 1982-06-30

Family

ID=20097917

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1978207886A PL122133B1 (en) 1977-06-27 1978-06-24 Frequency converter with a thyristorized conversion unit

Country Status (10)

Country Link
BG (1) BG43359A3 (ro)
CS (1) CS268501B2 (ro)
DD (1) DD135019A5 (ro)
EG (1) EG13245A (ro)
ES (1) ES470953A1 (ro)
GB (1) GB2000392B (ro)
HU (1) HU182888B (ro)
PL (1) PL122133B1 (ro)
RO (1) RO66150A2 (ro)
SU (1) SU1148573A3 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237531A (en) * 1979-04-24 1980-12-02 General Electric Company Controlled current inverter system having semiconductor overvoltage protection

Also Published As

Publication number Publication date
CS268501B2 (en) 1990-03-14
DD135019A5 (de) 1979-04-04
EG13245A (en) 1984-06-30
ES470953A1 (es) 1979-02-01
SU1148573A3 (ru) 1985-03-30
RO66150A2 (ro) 1983-02-01
BG43359A3 (en) 1988-05-16
PL207886A1 (pl) 1979-03-26
HU182888B (en) 1984-03-28
GB2000392A (en) 1979-01-04
GB2000392B (en) 1982-01-20
RO66150B1 (ro) 1983-01-30

Similar Documents

Publication Publication Date Title
US4204268A (en) Auxiliary commutation circuit for an inverter
JPS5822943B2 (ja) テンリユウセイギヨソウチ
PL122133B1 (en) Frequency converter with a thyristorized conversion unit
RU2015596C1 (ru) Устройство для защиты электродвигателя
SU1669038A1 (ru) Устройство дл контрол наличи и чередовани фаз в трехфазной сети с нулевым проводом
CA1175900A (en) Inverter with individual commutation circuit
RU2002358C1 (ru) Устройство дл торможени трехфазного асинхронного электродвигател
EP0007920B1 (en) Auxiliary commutation circuit for an inverter
SU608264A1 (ru) Тиристорный выключатель переменного тока
SU665384A1 (ru) Регулируемый преобразователь переменного напр жени в посто нное
RU2091955C1 (ru) Устройство для заряда аккумулятора
JPH01278228A (ja) 補助電源装置
SU828247A1 (ru) Устройство дл управлени выключателемпОСлЕдОВАТЕльНОгО элЕКТРичЕСКОгО TOPMO-жЕНи СиНХРОННОгО гЕНЕРАТОРА
SU1205292A1 (ru) Трехфазный коммутатор
SU1427476A2 (ru) Устройство дл защиты от перенапр жений потребител
SU1103299A1 (ru) Устройство дл включени выключател
SU1124398A1 (ru) Устройство дл подключени конденсаторной батареи
SU1619206A1 (ru) Устройство дл контрол заземлени передвижных электроустановок
SU1142872A1 (ru) Устройство дл защиты трехфазного электродвигател от анормального режима
Okeke et al. Design criteria for an uninterruptable power source (UPS)
SU1749939A1 (ru) Коммутационное устройство В.Г.Вохм нина с замедлением действи при выключении
SU586527A1 (ru) Устройство дл разр да источника посто нного тока
RU1786584C (ru) Устройство дл защиты электропривода
SU1653058A1 (ru) Устройство дл оперативного питани на подстанци х с предварительно зар женными конденсаторами
SU474940A1 (ru) Переключатель многофазных цепей переменного тока