KR950010664A - 교환기용 정류기 - Google Patents

교환기용 정류기 Download PDF

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Publication number
KR950010664A
KR950010664A KR1019930017400A KR930017400A KR950010664A KR 950010664 A KR950010664 A KR 950010664A KR 1019930017400 A KR1019930017400 A KR 1019930017400A KR 930017400 A KR930017400 A KR 930017400A KR 950010664 A KR950010664 A KR 950010664A
Authority
KR
South Korea
Prior art keywords
rectifier
switching
igbt
output voltage
buck converter
Prior art date
Application number
KR1019930017400A
Other languages
English (en)
Other versions
KR960010872B1 (ko
Inventor
조기연
김은수
심태보
이우상
홍성철
이철호
Original Assignee
변승봉
재단법인 한국전기연구소
황희선
갑일전자 주식회사
최근순
수영전기기업 주식회사
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 변승봉, 재단법인 한국전기연구소, 황희선, 갑일전자 주식회사, 최근순, 수영전기기업 주식회사 filed Critical 변승봉
Priority to KR1019930017400A priority Critical patent/KR960010872B1/ko
Publication of KR950010664A publication Critical patent/KR950010664A/ko
Application granted granted Critical
Publication of KR960010872B1 publication Critical patent/KR960010872B1/ko

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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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0064—Magnetic structures combining different functions, e.g. storage, filtering or transformation
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/083—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the ignition at the zero crossing of the voltage or the current
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

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

Abstract

본 발명은 종래의 교환기용 정류기의 정류부와 필러부를 새로히 구성하여 Free Voltage기능을 갖고, 입력역률을 93%로 향상시키고 주회로소자의 스위칭(Switching)을 Zero전압에서 동작시켜 소자의 스트레스(stress)를 저감시켜 EMI노이즈가 저감되고 스위칭에너지를 부하로 반환시키는 방식을 적용하여 스위칭손실도 줄어들도록하고, 고주파로 스위칭하므로서 저소음 및 필터의 용량을 줄이도록한 교환기용 정류기에 관한 것이다.

Description

교환기용 정류기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명에 따른 교환기용 정류기의 정류부 및 필터부 회로도,
제3도는 제2도에 나타낸 정류부 주회로의 제어회로.

Claims (4)

  1. 상용 AC 전원을 전력용 반도체 소자를 이용하여 DC로 변환시키는 정류부와, 정류부 출력전압을 평활시키는 필터부와, 필터부 출력전압을 입력으로 하는 DC/DC 콘버터부로, 구서되는 교환기용 정류기에 있어서, 정류부가 상용전원을 직류로 정류하는 정류기와 이 후단에 IGBT를 이용한 에너지 회생형 스너버를 갖는 Buck콘버터 회로가 접속되어 IGBT구동 펄스폭 조정에 의해 IGBT출력단의 직류전압이 조정되어 IGBT입력직류전압의 변동에 대해서도 IGBT출력전압이 일정하게 유지되는 영전압조정기능을 갖도록 구성되고, 이 후단에 평활용 필터가 연결되는 것을 특징으로 하는 교환기용 정류기.
  2. 제1항에 있어서, IGBT스위칭 동작시 스위치스파이크(Switching Spike) 전압을 없애 영전압에서 스위칭하며 스위칭에너지를 부하측에 반환하는 특징을 갖는 교환기용 정류기.
  3. 제1항에 있어서, Buck콘버터의 평활용 인덕터와 연결된 전류환류용 고속다이오드와 직렬로 포화리액터를 삽입하므로서 순간 단락돌입전류를 제한하는 것을 특징으로 하는 교환기용 정류기.
  4. 제1항에 있어서, Buck콘버터회로는 제6도와 같은 제어회로로 구성된 것을 특징으로 하는 교환기용 정류기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930017400A 1993-09-01 1993-09-01 교환기용 정류기 KR960010872B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930017400A KR960010872B1 (ko) 1993-09-01 1993-09-01 교환기용 정류기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930017400A KR960010872B1 (ko) 1993-09-01 1993-09-01 교환기용 정류기

Publications (2)

Publication Number Publication Date
KR950010664A true KR950010664A (ko) 1995-04-28
KR960010872B1 KR960010872B1 (ko) 1996-08-10

Family

ID=19362630

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930017400A KR960010872B1 (ko) 1993-09-01 1993-09-01 교환기용 정류기

Country Status (1)

Country Link
KR (1) KR960010872B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100424444B1 (ko) * 2001-04-18 2004-03-24 한국전기연구원 승압형 컨버터를 위한 무손실 스너버 회로

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100424444B1 (ko) * 2001-04-18 2004-03-24 한국전기연구원 승압형 컨버터를 위한 무손실 스너버 회로

Also Published As

Publication number Publication date
KR960010872B1 (ko) 1996-08-10

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