PL443711A1 - Intermediate frequency converter system with quasi-resonant current inverter - Google Patents

Intermediate frequency converter system with quasi-resonant current inverter

Info

Publication number
PL443711A1
PL443711A1 PL443711A PL44371123A PL443711A1 PL 443711 A1 PL443711 A1 PL 443711A1 PL 443711 A PL443711 A PL 443711A PL 44371123 A PL44371123 A PL 44371123A PL 443711 A1 PL443711 A1 PL 443711A1
Authority
PL
Poland
Prior art keywords
sub
quasi
resonant
frequency converter
intermediate frequency
Prior art date
Application number
PL443711A
Other languages
Polish (pl)
Inventor
Marek Turzyński
Original Assignee
Politechnika Gdańska
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 Politechnika Gdańska filed Critical Politechnika Gdańska
Priority to PL443711A priority Critical patent/PL443711A1/en
Publication of PL443711A1 publication Critical patent/PL443711A1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)

Abstract

Układ pośredniego przemiennika częstotliwości z quasi-rezonansowym układem pośredniczącym charakteryzuje się tym, że zawiera włączony pomiędzy falownik, a prostownik quasi-rezonansowy obwód pośredniczący (V), zaś układ zawiera włączony pomiędzy dławik (L<sub>D</sub>), a falownik prądu (F) co najmniej jeden kondensator rezonansowy (C<sub>R</sub>), do którego równolegle przyłączony jest co najmniej jeden łącznik (S<sub>R1</sub>) w quasi-rezonansowym obwodzie pośredniczącym (V) złożony z tranzystora IGBT lub MOSFET oraz diody połączonej szeregowo z tym tranzystorem, a ponadto do punktu wspólnego dławika (L<sub>D</sub>), kondensatora (C<sub>R</sub>) oraz łącznika (S<sub>R1</sub>) przyłączony jest biegun cewki rezonansowej (L<sub>R1</sub>).An intermediate frequency converter circuit with a quasi-resonant intermediate circuit is characterized in that it includes a quasi-resonant intermediate circuit (V) connected between the inverter and the rectifier, and the circuit includes at least one resonant capacitor (C<sub>R</sub>) connected between the choke (L<sub>D</sub>) and the current inverter (F), to which at least one switch (S<sub>R1</sub>) is connected in parallel in the quasi-resonant intermediate circuit (V) consisting of an IGBT or MOSFET transistor and a diode connected in series with the transistor, and furthermore a pole of a resonant coil (L<sub>R1</sub>) is connected to the common point of the choke (L<sub>D</sub>), the capacitor (C<sub>R</sub>) and the switch (S<sub>R1</sub>).

PL443711A 2023-02-08 2023-02-08 Intermediate frequency converter system with quasi-resonant current inverter PL443711A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL443711A PL443711A1 (en) 2023-02-08 2023-02-08 Intermediate frequency converter system with quasi-resonant current inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL443711A PL443711A1 (en) 2023-02-08 2023-02-08 Intermediate frequency converter system with quasi-resonant current inverter

Publications (1)

Publication Number Publication Date
PL443711A1 true PL443711A1 (en) 2024-08-12

Family

ID=92264365

Family Applications (1)

Application Number Title Priority Date Filing Date
PL443711A PL443711A1 (en) 2023-02-08 2023-02-08 Intermediate frequency converter system with quasi-resonant current inverter

Country Status (1)

Country Link
PL (1) PL443711A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235503A (en) * 1990-12-10 1993-08-10 Asea Brown Boveri Ltd. Process and device for eliminating or reducing harmonics and/or resonance oscillations
PL210073B1 (en) * 2005-01-27 2011-11-30 Politechnika Gdańska Indirect frequency converter with quasi-resonance intermediary circuit
CN103167711A (en) * 2011-12-08 2013-06-19 台达电子工业股份有限公司 Electronic ballast
PL226484B1 (en) * 2014-02-17 2017-07-31 Politechnika Gdańska System of intermediate frequency converter with quasi-resonance intermediate circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235503A (en) * 1990-12-10 1993-08-10 Asea Brown Boveri Ltd. Process and device for eliminating or reducing harmonics and/or resonance oscillations
PL210073B1 (en) * 2005-01-27 2011-11-30 Politechnika Gdańska Indirect frequency converter with quasi-resonance intermediary circuit
CN103167711A (en) * 2011-12-08 2013-06-19 台达电子工业股份有限公司 Electronic ballast
PL226484B1 (en) * 2014-02-17 2017-07-31 Politechnika Gdańska System of intermediate frequency converter with quasi-resonance intermediate circuit

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