KR890016743A - AC power supply - Google Patents

AC power supply Download PDF

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Publication number
KR890016743A
KR890016743A KR1019890003277A KR890003277A KR890016743A KR 890016743 A KR890016743 A KR 890016743A KR 1019890003277 A KR1019890003277 A KR 1019890003277A KR 890003277 A KR890003277 A KR 890003277A KR 890016743 A KR890016743 A KR 890016743A
Authority
KR
South Korea
Prior art keywords
converter
frequency
power supply
power
output
Prior art date
Application number
KR1019890003277A
Other languages
Korean (ko)
Other versions
KR910008549B1 (en
Inventor
다까오 가와바다
노부오 사시다
Original Assignee
시기 모리야
미쓰비시뎅끼가부시끼가이샤
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.)
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Publication date
Application filed by 시기 모리야, 미쓰비시뎅끼가부시끼가이샤 filed Critical 시기 모리야
Publication of KR890016743A publication Critical patent/KR890016743A/en
Application granted granted Critical
Publication of KR910008549B1 publication Critical patent/KR910008549B1/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M5/00Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04313Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/04537Electric variables
    • H01M8/04544Voltage
    • H01M8/04559Voltage of fuel cell stacks
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04313Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/04537Electric variables
    • H01M8/04634Other electric variables, e.g. resistance or impedance
    • H01M8/04656Other electric variables, e.g. resistance or impedance of auxiliary devices, e.g. batteries, capacitors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04858Electric variables
    • H01M8/04865Voltage
    • H01M8/04888Voltage of auxiliary devices, e.g. batteries, capacitors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04858Electric variables
    • H01M8/04949Electric variables other electric variables, e.g. resistance or impedance
    • H01M8/04953Electric variables other electric variables, e.g. resistance or impedance of auxiliary devices, e.g. batteries, capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/10Applications of fuel cells in buildings
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Inverter Devices (AREA)
  • Ac-Ac Conversion (AREA)
  • Stand-By Power Supply Arrangements (AREA)

Abstract

내용 없음No content

Description

교류전원장치AC power supply

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명의 한 실시예에 의한 교류전원 장치의 기본구성을 포시하는 블록도. 제 6 도는 본 발명의 한 실시예의 주회로 구성도. 제 7 도는 본 발명의 사이클로 컨버터부에 사용하는 스위치의 예를 표시하는 회로도.1 is a block diagram showing the basic configuration of an AC power supply apparatus according to an embodiment of the present invention. 6 is a main circuit diagram of an embodiment of the present invention. 7 is a circuit diagram showing an example of a switch for use in the cyclo converter section of the present invention.

Claims (3)

제 2 의 주파수를 가지는 교류전원을 입력으로 하고 제 2 의 주파수보다 높은 제 1 의 주파수로 변환하는 제 1 의변환기, 직류전원을 입력으로 하고 상기 제 1 의 주파수의 교류전력에 변환하는 가역전력의 변환가능한 제 2 의 변환기, 상기제1 및 제 2 의 변환기의 적어도 한쪽에서 공급되어 제 3 의 주파수에 변환하여 부하에 공급하는 제 3 의 변환기를 구비한 것을 특징으로 하는 교류전원장치.A first converter for inputting an AC power source having a second frequency and converting it into a first frequency higher than the second frequency, and a reversible power source for converting DC power to an AC power source of the first frequency. And a third converter convertible from at least one of the first and second converters, the third converter being converted to a third frequency and supplied to the load. 제 1 항에 있어서 3조의 권선을 가지는 변압기를 설치하고 제 1 의 변환기의 출력을 제 1 의 권선에 접속하고 제 2 의 변환기의 출력을 제 2 의 권선에 접속하고 제 3 의 변환기의 입력을 제 3 의 권선에 접속한 것을 특징으로 하는 교류전원장치.2. A transformer according to claim 1, wherein a transformer with three sets of windings is installed, the output of the first converter connected to the first winding, the output of the second converter connected to the second winding, and the input of the third converter supplied. AC power supply, characterized in that connected to three windings. 제 1 항 또는 제 2 항에 있어서 직류전원을 밧데리로 함과 아울러 제 2 의 변환기를 전압형 인버터로하고 제 1 의 변환기의 출력을 상기 전압형 인버터의 귀환다이오드로서 정류하여 상기 밧데리를 충전하도록한 것을 특징으로 하는 교류전원장치.The battery according to claim 1 or 2, wherein the DC power is used as a battery, the second converter is a voltage inverter, and the output of the first converter is rectified as a feedback diode of the voltage inverter. AC power supply, characterized in that. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890003277A 1988-04-27 1989-03-16 A.c. power supply KR910008549B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63106987A JPH07108092B2 (en) 1988-04-27 1988-04-27 AC power supply
JP63-106987 1988-04-27
JP106987 1988-04-27

Publications (2)

Publication Number Publication Date
KR890016743A true KR890016743A (en) 1989-11-30
KR910008549B1 KR910008549B1 (en) 1991-10-18

Family

ID=14447605

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890003277A KR910008549B1 (en) 1988-04-27 1989-03-16 A.c. power supply

Country Status (4)

Country Link
JP (1) JPH07108092B2 (en)
KR (1) KR910008549B1 (en)
CA (1) CA1317635C (en)
DE (1) DE3912941A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4108259A1 (en) * 1990-03-27 1991-10-02 Oezkan Akdogan Interrupting free power supply - has pair of pulse width modulated converters coupled to provide synchronous operation
DE4019665C1 (en) * 1990-06-20 1992-01-02 Siemens Nixdorf Informationssysteme Ag, 4790 Paderborn, De
DE19538381C2 (en) * 1995-10-14 1999-07-15 Aeg Energietechnik Gmbh Arrangement for the uninterruptible power supply of electrical consumers
PL344336A1 (en) * 1998-05-19 2001-11-05 Sure Power Corp Power system
JP4501122B2 (en) * 2009-07-15 2010-07-14 株式会社安川電機 PWM cycloconverter
US9825556B2 (en) * 2015-03-25 2017-11-21 Sunpower Corporation Converter topologies for common mode voltage reduction

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3436432A1 (en) * 1983-10-07 1985-05-09 Canon K.K., Tokio/Tokyo Focal-plane shutter
US4673825A (en) * 1985-02-15 1987-06-16 Exide Electronics Corporation Uninterruptible power supply with isolated bypass winding
US4719550A (en) 1986-09-11 1988-01-12 Liebert Corporation Uninterruptible power supply with energy conversion and enhancement

Also Published As

Publication number Publication date
CA1317635C (en) 1993-05-11
JPH01278266A (en) 1989-11-08
KR910008549B1 (en) 1991-10-18
JPH07108092B2 (en) 1995-11-15
DE3912941A1 (en) 1989-11-09

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