KR920004328Y1 - 110/220v 전원전압 자동 전환 회로 - Google Patents

110/220v 전원전압 자동 전환 회로 Download PDF

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Publication number
KR920004328Y1
KR920004328Y1 KR2019900002213U KR900002213U KR920004328Y1 KR 920004328 Y1 KR920004328 Y1 KR 920004328Y1 KR 2019900002213 U KR2019900002213 U KR 2019900002213U KR 900002213 U KR900002213 U KR 900002213U KR 920004328 Y1 KR920004328 Y1 KR 920004328Y1
Authority
KR
South Korea
Prior art keywords
voltage
unit
input
switching
output
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
KR2019900002213U
Other languages
English (en)
Korean (ko)
Other versions
KR910015976U (ko
Inventor
이민기
Original Assignee
주식회사 금성사
이헌조
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 주식회사 금성사, 이헌조 filed Critical 주식회사 금성사
Priority to KR2019900002213U priority Critical patent/KR920004328Y1/ko
Priority to EP19910301083 priority patent/EP0444792A3/en
Priority to JP1991015739U priority patent/JP2518732Y2/ja
Priority to BR919100897A priority patent/BR9100897A/pt
Publication of KR910015976U publication Critical patent/KR910015976U/ko
Application granted granted Critical
Publication of KR920004328Y1 publication Critical patent/KR920004328Y1/ko
Expired legal-status Critical Current

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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from AC or DC
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Dc-Dc Converters (AREA)
  • Emergency Protection Circuit Devices (AREA)
KR2019900002213U 1990-02-28 1990-02-28 110/220v 전원전압 자동 전환 회로 Expired KR920004328Y1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR2019900002213U KR920004328Y1 (ko) 1990-02-28 1990-02-28 110/220v 전원전압 자동 전환 회로
EP19910301083 EP0444792A3 (en) 1990-02-28 1991-02-11 Automat supply voltage switching circuit
JP1991015739U JP2518732Y2 (ja) 1990-02-28 1991-02-26 電源電圧の自動切換え回路
BR919100897A BR9100897A (pt) 1990-02-28 1991-02-28 Circuito automatico de comutacao de tensao de suprimento

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900002213U KR920004328Y1 (ko) 1990-02-28 1990-02-28 110/220v 전원전압 자동 전환 회로

Publications (2)

Publication Number Publication Date
KR910015976U KR910015976U (ko) 1991-09-25
KR920004328Y1 true KR920004328Y1 (ko) 1992-06-25

Family

ID=19296302

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900002213U Expired KR920004328Y1 (ko) 1990-02-28 1990-02-28 110/220v 전원전압 자동 전환 회로

Country Status (4)

Country Link
EP (1) EP0444792A3 (cg-RX-API-DMAC7.html)
JP (1) JP2518732Y2 (cg-RX-API-DMAC7.html)
KR (1) KR920004328Y1 (cg-RX-API-DMAC7.html)
BR (1) BR9100897A (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8159198B2 (en) 2008-10-28 2012-04-17 International Business Machines Corporation Power supply that adjusts a transformer turns ratio to operate efficiently at high and low line input
JP2011253072A (ja) * 2010-06-02 2011-12-15 Canon Inc 像加熱装置及び画像形成装置
DE102013211323A1 (de) * 2013-06-17 2014-12-18 Leica Biosystems Nussloch Gmbh Probenkühlgerät für histologische Proben

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172720A (ja) * 1982-04-02 1983-10-11 Sanpack:Kk １００ｖ，２００ｖ共用電気器具
US4540892A (en) * 1983-12-20 1985-09-10 Rca Corporation Multiple input voltage power controller
US4843301A (en) * 1988-10-06 1989-06-27 Opt Industries, Inc. Power supply with switching means responsive to line voltage
JPH03111917A (ja) * 1989-09-26 1991-05-13 Matsushita Electric Works Ltd 電圧切換回路

Also Published As

Publication number Publication date
EP0444792A3 (en) 1991-10-23
KR910015976U (ko) 1991-09-25
EP0444792A2 (en) 1991-09-04
JP2518732Y2 (ja) 1996-11-27
BR9100897A (pt) 1991-11-05
JPH0490222U (cg-RX-API-DMAC7.html) 1992-08-06

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