KR910007222A - 전력 변환 장치의 스너버 회로 - Google Patents

전력 변환 장치의 스너버 회로 Download PDF

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Publication number
KR910007222A
KR910007222A KR1019900014032A KR900014032A KR910007222A KR 910007222 A KR910007222 A KR 910007222A KR 1019900014032 A KR1019900014032 A KR 1019900014032A KR 900014032 A KR900014032 A KR 900014032A KR 910007222 A KR910007222 A KR 910007222A
Authority
KR
South Korea
Prior art keywords
constant voltage
negative electrode
snubber
positive electrode
power converter
Prior art date
Application number
KR1019900014032A
Other languages
English (en)
Inventor
신이찌 고바야시
마사까즈 요시다
히로무 다꾸보
Original Assignee
나까오 다께시
후지 덴끼 가부시끼가이샤
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 나까오 다께시, 후지 덴끼 가부시끼가이샤 filed Critical 나까오 다께시
Publication of KR910007222A publication Critical patent/KR910007222A/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
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/34—Snubber circuits
    • 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
    • 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
    • H02M7/53—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 triode or transistor type requiring continuous application of a control signal
    • H02M7/537—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/538—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08146—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches
    • 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
    • H02M1/34—Snubber circuits
    • H02M1/346—Passive non-dissipative snubbers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Power Conversion In General (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Electronic Switches (AREA)

Abstract

내용 없음

Description

전력 변환 장치의 스너버 회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예로서의 구성을 도시하는 회로도.
제2도는 제1도의 도시하는 회로를 3상 인버터에 적용한 회로도.

Claims (1)

  1. 복수의 자기 소호형 전력용 반도체 소자의 직렬 회로를 직류 전원간에 접속하고, 상기의 각 반도체 소자에 병렬로 제1의 스너버용 축전기와 상기 직류 전원에 대해서 차례 방향의 정전압 이극관과의 직렬회로(이하 충전 스너버 회로라 한다)를 각각 접속한 전력 변환 장치이며, 상기 충방전 스너버 회로중 상기 직류 전압의 정극 또는 부극, 또는 이 양극에 접하는 각 충전 방전 스너버 회로내의 상기 정전압 이극관을 상기 직류 전원의 극측에 배치하고, 상기 전극측에 배치되는 상기 정전압 이극관의 캐소드와 상기 부극과의 사이, 또는 상기 부극측에 배치된 상기 정전압 이극관의 애노드와 상기 정극과 사이, 또는 그 캐소드와 애노드와 사이에 제2의 스너버용 축전기를 접촉한 것을 특징으로 하는 전력 변환 장치의 스너버 회로.
    ※ 참고사항 : 최초 출원 내용에 의하여 공개하는 것임.
KR1019900014032A 1989-09-20 1990-09-06 전력 변환 장치의 스너버 회로 KR910007222A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP243683 1989-09-20
JP1243683A JP2754411B2 (ja) 1989-09-20 1989-09-20 電力変換装置のスナバ回路

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2019930017733U Division KR930007977Y1 (ko) 1989-09-20 1993-09-07 전력 변환 장치의 스너버 회로

Publications (1)

Publication Number Publication Date
KR910007222A true KR910007222A (ko) 1991-04-30

Family

ID=17107435

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019900014032A KR910007222A (ko) 1989-09-20 1990-09-06 전력 변환 장치의 스너버 회로
KR2019930017733U KR930007977Y1 (ko) 1989-09-20 1993-09-07 전력 변환 장치의 스너버 회로

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR2019930017733U KR930007977Y1 (ko) 1989-09-20 1993-09-07 전력 변환 장치의 스너버 회로

Country Status (5)

Country Link
US (1) US5077651A (ko)
EP (1) EP0419230B1 (ko)
JP (1) JP2754411B2 (ko)
KR (2) KR910007222A (ko)
DE (1) DE69008651T2 (ko)

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Also Published As

Publication number Publication date
EP0419230B1 (en) 1994-05-04
EP0419230A2 (en) 1991-03-27
DE69008651D1 (de) 1994-06-09
DE69008651T2 (de) 1994-09-22
JPH03107328A (ja) 1991-05-07
KR930007977Y1 (ko) 1993-11-27
JP2754411B2 (ja) 1998-05-20
US5077651A (en) 1991-12-31
EP0419230A3 (en) 1991-04-24

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