AT375221B - FREQUENCY INVERTER WITH DC INTERMEDIATE CIRCUIT - Google Patents

FREQUENCY INVERTER WITH DC INTERMEDIATE CIRCUIT

Info

Publication number
AT375221B
AT375221B AT142881A AT142881A AT375221B AT 375221 B AT375221 B AT 375221B AT 142881 A AT142881 A AT 142881A AT 142881 A AT142881 A AT 142881A AT 375221 B AT375221 B AT 375221B
Authority
AT
Austria
Prior art keywords
intermediate circuit
frequency inverter
inverter
frequency
circuit
Prior art date
Application number
AT142881A
Other languages
German (de)
Other versions
ATA142881A (en
Original Assignee
Loher Gmbh
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 Loher Gmbh filed Critical Loher Gmbh
Publication of ATA142881A publication Critical patent/ATA142881A/en
Application granted granted Critical
Publication of AT375221B publication Critical patent/AT375221B/en

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
    • 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
    • H02M5/4505—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 having a rectifier with controlled elements
AT142881A 1980-03-28 1981-03-27 FREQUENCY INVERTER WITH DC INTERMEDIATE CIRCUIT AT375221B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803012244 DE3012244C2 (en) 1980-03-28 1980-03-28 DC link converter

Publications (2)

Publication Number Publication Date
ATA142881A ATA142881A (en) 1983-11-15
AT375221B true AT375221B (en) 1984-07-10

Family

ID=6098728

Family Applications (1)

Application Number Title Priority Date Filing Date
AT142881A AT375221B (en) 1980-03-28 1981-03-27 FREQUENCY INVERTER WITH DC INTERMEDIATE CIRCUIT

Country Status (5)

Country Link
AT (1) AT375221B (en)
DE (1) DE3012244C2 (en)
DK (1) DK138381A (en)
FR (1) FR2479601A1 (en)
NL (1) NL8101517A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226172A (en) * 1975-08-25 1977-02-26 Hitachi Ltd Coolers for semi-conductor element
JPS591068B2 (en) * 1976-03-09 1984-01-10 三菱電機株式会社 power converter

Also Published As

Publication number Publication date
NL8101517A (en) 1981-10-16
FR2479601A1 (en) 1981-10-02
DK138381A (en) 1981-09-29
DE3012244C2 (en) 1982-05-06
DE3012244A1 (en) 1981-10-08
ATA142881A (en) 1983-11-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee