DD135019A5 - Ruhender frequenzumformer mit gleichspannungs-zwischenkreis - Google Patents

Ruhender frequenzumformer mit gleichspannungs-zwischenkreis

Info

Publication number
DD135019A5
DD135019A5 DD78204210A DD20421078A DD135019A5 DD 135019 A5 DD135019 A5 DD 135019A5 DD 78204210 A DD78204210 A DD 78204210A DD 20421078 A DD20421078 A DD 20421078A DD 135019 A5 DD135019 A5 DD 135019A5
Authority
DD
German Democratic Republic
Prior art keywords
voltage circuit
frequency transmitter
resting frequency
resting
transmitter
Prior art date
Application number
DD78204210A
Other languages
English (en)
Inventor
Romulus Zaroni
Dan Micu
Ion Crecea
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 DD135019A5 publication Critical patent/DD135019A5/de

Links

Classifications

    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion 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
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/487—Neutral point clamped inverters
    • 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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion 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
    • H02M5/42—Conversion 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
    • H02M5/44—Conversion 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
    • H02M5/443—Conversion 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
    • H02M5/45—Conversion 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
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion 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
    • H02M7/4811—Conversion 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
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion 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
    • H02M7/505—Conversion 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
    • H02M7/515—Conversion 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
    • H02M7/5152—Conversion 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
    • H02M7/5155—Conversion 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)
DD78204210A 1977-06-27 1978-03-16 Ruhender frequenzumformer mit gleichspannungs-zwischenkreis DD135019A5 (de)

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 (1)

Publication Number Publication Date
DD135019A5 true DD135019A5 (de) 1979-04-04

Family

ID=20097917

Family Applications (1)

Application Number Title Priority Date Filing Date
DD78204210A DD135019A5 (de) 1977-06-27 1978-03-16 Ruhender frequenzumformer mit gleichspannungs-zwischenkreis

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3015173A1 (de) * 1979-04-24 1980-11-06 Gen Electric Gesteuertes wechselrichtersystem

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3015173A1 (de) * 1979-04-24 1980-11-06 Gen Electric Gesteuertes wechselrichtersystem

Also Published As

Publication number Publication date
PL122133B1 (en) 1982-06-30
SU1148573A3 (ru) 1985-03-30
EG13245A (en) 1984-06-30
GB2000392A (en) 1979-01-04
PL207886A1 (pl) 1979-03-26
ES470953A1 (es) 1979-02-01
GB2000392B (en) 1982-01-20
HU182888B (en) 1984-03-28
RO66150A2 (ro) 1983-02-01
CS268501B2 (en) 1990-03-14
RO66150B1 (ro) 1983-01-30
BG43359A3 (en) 1988-05-16

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Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee