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![Page 1: -134- US4665322 [A05] Nishimu Electronics Uninterruptible polyphase AC power supply US4665322 [A05] Nishimu Electronics Uninterruptible polyphase AC power](https://reader043.pdfslide.net/reader043/viewer/2022032106/56649e1b5503460f94b0991a/html5/page/1.jpg)
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US4665322 [A05]
Nishimu Electronics Uninterruptible polyphase AC power supply
US4665322 [A05]
Nishimu Electronics Uninterruptible polyphase AC power supply
US4763014 [A06]
American Telephone and Telegraph Backup protection switch To prevent reverse power flow in a UPS
US4763014 [A06]
American Telephone and Telegraph Backup protection switch To prevent reverse power flow in a UPS
KR0055371 [A01]
도시바 무정전 전원장치
KR0055371 [A01]
도시바 무정전 전원장치
KR0117399 [A02]
알까뗄 엔 브이 비상 상태가 극성 반전으로 표시되는 비상 D.C. 전원 공급기
KR0117399 [A02]
알까뗄 엔 브이 비상 상태가 극성 반전으로 표시되는 비상 D.C. 전원 공급기
1985 1987 1988
입력부
3.2 기술연도표
![Page 2: -134- US4665322 [A05] Nishimu Electronics Uninterruptible polyphase AC power supply US4665322 [A05] Nishimu Electronics Uninterruptible polyphase AC power](https://reader043.pdfslide.net/reader043/viewer/2022032106/56649e1b5503460f94b0991a/html5/page/2.jpg)
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JP2568271 [A07]
FUJI ELECTRIC DC UNINTERRUPTIBLE POWER SUPPLY UNIT
JP2568271 [A07]
FUJI ELECTRIC DC UNINTERRUPTIBLE POWER SUPPLY UNIT
JP3175121 [A11]
YUASA UNINTERRUPTIBLE POWER SUPPLY
JP3175121 [A11]
YUASA UNINTERRUPTIBLE POWER SUPPLY
JP2766140 [A15]
SANSHA ELECTRIC UNINTERRUPTIBLE POWER SUPPLY DEVICE
JP2766140 [A15]
SANSHA ELECTRIC UNINTERRUPTIBLE POWER SUPPLY DEVICE
1989
1992
JP3016927 [A14]
NICHICON POWER SUPPLY DEVICE
JP3016927 [A14]
NICHICON POWER SUPPLY DEVICE
JP2857263 [A13]
ENERGY SUPPORT LOW VOLTAGE UNINTERRUPTIBLESWITCHGEAR AND SWITCHING MEHTOD FOR TRANSFORMER
JP2857263 [A13]
ENERGY SUPPORT LOW VOLTAGE UNINTERRUPTIBLESWITCHGEAR AND SWITCHING MEHTOD FOR TRANSFORMER
JP2608621 [A12]
TOSHIBA UNINTERRUPTIBLE POWER SOURCE
JP2608621 [A12]
TOSHIBA UNINTERRUPTIBLE POWER SOURCE
JP3023631 [A16]
HITACHI UNINTERRUPTIBLE POWER-SUPPLY DEVICE
JP3023631 [A16]
HITACHI UNINTERRUPTIBLE POWER-SUPPLY DEVICE
JP2533193 [A09]
TOSHIBA POWER SUPPLY DEVICE
JP2533193 [A09]
TOSHIBA POWER SUPPLY DEVICE
JP2583121 [A08]
NIPPON TELEGR & DC UNINTERRUPTIBLE POWER SUPPLY UNIT
JP2583121 [A08]
NIPPON TELEGR & DC UNINTERRUPTIBLE POWER SUPPLY UNIT
JP2055956 [A10]
MITSUBISHI ELECTRIC UNINTERRUPTIBLE POWER SUPPLY CONTROLLER
JP2055956 [A10]
MITSUBISHI ELECTRIC UNINTERRUPTIBLE POWER SUPPLY CONTROLLER
1991
![Page 3: -134- US4665322 [A05] Nishimu Electronics Uninterruptible polyphase AC power supply US4665322 [A05] Nishimu Electronics Uninterruptible polyphase AC power](https://reader043.pdfslide.net/reader043/viewer/2022032106/56649e1b5503460f94b0991a/html5/page/3.jpg)
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JP3279712 [A17]
TOSHIBA UNINTERRUPTIVE POWER SUPPLY
JP3279712 [A17]
TOSHIBA UNINTERRUPTIVE POWER SUPPLY
JP3287157 [A20]
SHIN KOBE ELECTRIC UNINTERRUPTIBLE POWER SUPPLY DEVICE
JP3287157 [A20]
SHIN KOBE ELECTRIC UNINTERRUPTIBLE POWER SUPPLY DEVICE
KR0225769 [A03]
한국전기연구원 단상소형 무정전 전원장치
KR0225769 [A03]
한국전기연구원 단상소형 무정전 전원장치
1993 1997
JP3114673 [A23]
NEC UNINTERRUPTIVE POWER SUPPLYHAVING REDUNDANT FUNCTION
JP3114673 [A23]
NEC UNINTERRUPTIVE POWER SUPPLYHAVING REDUNDANT FUNCTION
JP3263638 [A22]
SANYO DENKI UNINTERRUPTIVE POWER SUPPLY DEVICE
JP3263638 [A22]
SANYO DENKI UNINTERRUPTIVE POWER SUPPLY DEVICE
JP3038652 [A21]
NEC UNINTERRUPTIBLE POWER UNIT
JP3038652 [A21]
NEC UNINTERRUPTIBLE POWER UNIT
JP2803705 [A19]
NEC CATV UNINTERRUPTIBLE POWERSOURCE
JP2803705 [A19]
NEC CATV UNINTERRUPTIBLE POWERSOURCE
JP2923416 [A18]
SANYO DENKI UNINTERRUPTIBLE POWER SUPPLY
JP2923416 [A18]
SANYO DENKI UNINTERRUPTIBLE POWER SUPPLY
1995
![Page 4: -134- US4665322 [A05] Nishimu Electronics Uninterruptible polyphase AC power supply US4665322 [A05] Nishimu Electronics Uninterruptible polyphase AC power](https://reader043.pdfslide.net/reader043/viewer/2022032106/56649e1b5503460f94b0991a/html5/page/4.jpg)
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JP3430894 [A24]
SHODENRYOKU KOGYO POWER LOSS REDUCTION METHOD BY CONVERTING WHOLE POWER INTO DC POWER AND DC-CONTROLLED UNINTERRUPTED POWER SUPPLY SYSTEM EMPLOYING THIS METHOD
JP3430894 [A24]
SHODENRYOKU KOGYO POWER LOSS REDUCTION METHOD BY CONVERTING WHOLE POWER INTO DC POWER AND DC-CONTROLLED UNINTERRUPTED POWER SUPPLY SYSTEM EMPLOYING THIS METHOD
JP2997782 [A28]
UNIV OSAKA POWER SUPPLY DEVICE ACCORDING TO QUALITY
JP2997782 [A28]
UNIV OSAKA POWER SUPPLY DEVICE ACCORDING TO QUALITY
JP3404349 [A29]
SANYO DENKI, NTT DATA UNINTERRUPTIBLE POWER SOURCE AND METHOD FOR OPERATING THE SAME
JP3404349 [A29]
SANYO DENKI, NTT DATA UNINTERRUPTIBLE POWER SOURCE AND METHOD FOR OPERATING THE SAME
1998 2000
JP3188239 [A27]
NTT POWER & AC UNINTERRUPTIBLE POWER SUPPLY DEVICE
JP3188239 [A27]
NTT POWER & AC UNINTERRUPTIBLE POWER SUPPLY DEVICE
JP3361461 [A26]
NTT DATA, SHINANO DENKIPOWER SUPPLY AND SUPPLY METHODFOR POWER
JP3361461 [A26]
NTT DATA, SHINANO DENKIPOWER SUPPLY AND SUPPLY METHODFOR POWER
JP3082849 [A25]
SANKEN ELECTRIC UNINTERRUPTIVE POWER SUPPLY
JP3082849 [A25]
SANKEN ELECTRIC UNINTERRUPTIVE POWER SUPPLY
1999
![Page 5: -134- US4665322 [A05] Nishimu Electronics Uninterruptible polyphase AC power supply US4665322 [A05] Nishimu Electronics Uninterruptible polyphase AC power](https://reader043.pdfslide.net/reader043/viewer/2022032106/56649e1b5503460f94b0991a/html5/page/5.jpg)
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KR0428780 [A04]
삼성전자 순시정전에 따른 설비의 오동작을 방지하는 전력 공급장치 및 이를 용한 반도체 제조 설비
KR0428780 [A04]
삼성전자 순시정전에 따른 설비의 오동작을 방지하는 전력 공급장치 및 이를 용한 반도체 제조 설비
JP2004096831A2( 공개 ) [A30]
FUJI ELECTRIC CONTINUOUS COMMERCIAL FEEDING TYPE UNINTERRUPTIBLEPOWER SUPPLY
JP2004096831A2( 공개 ) [A30]
FUJI ELECTRIC CONTINUOUS COMMERCIAL FEEDING TYPE UNINTERRUPTIBLEPOWER SUPPLY
2001 2002
![Page 6: -134- US4665322 [A05] Nishimu Electronics Uninterruptible polyphase AC power supply US4665322 [A05] Nishimu Electronics Uninterruptible polyphase AC power](https://reader043.pdfslide.net/reader043/viewer/2022032106/56649e1b5503460f94b0991a/html5/page/6.jpg)
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US4562357 [B61]
Tokyo Shibaura Denki Uninterruptible power supply and a starting method
US4562357 [B61]
Tokyo Shibaura Denki Uninterruptible power supply and a starting method
US4642475 [B02]
Siemens Aktiengesellschaft Uninterruptible power supply
US4642475 [B02]
Siemens Aktiengesellschaft Uninterruptible power supply
KR0070007 [59]
엑사이드 일렉트로닉스 인터내셔널 안정화 전력 공급 시스템
KR0070007 [59]
엑사이드 일렉트로닉스 인터내셔널 안정화 전력 공급 시스템
1984 1985 1986
인버터
US4673825 [B62]
Exide Electronics Uninterruptible power supply with isolated bypass winding
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Exide Electronics Uninterruptible power supply with isolated bypass winding
US4645940 [B35]
Grumman Aerospace Interrupt-free, unregulated power supply
US4645940 [B35]
Grumman Aerospace Interrupt-free, unregulated power supply
![Page 7: -134- US4665322 [A05] Nishimu Electronics Uninterruptible polyphase AC power supply US4665322 [A05] Nishimu Electronics Uninterruptible polyphase AC power](https://reader043.pdfslide.net/reader043/viewer/2022032106/56649e1b5503460f94b0991a/html5/page/7.jpg)
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JP2662967 [B37]
SHINDENGEN ELECTRIC UNDER AND OVER LOAD CURRENT AND VOLTAGE DETECTOR CIRCUIT FOR UNINTERRUPTIVE POWER SUPPLY
JP2662967 [B37]
SHINDENGEN ELECTRIC UNDER AND OVER LOAD CURRENT AND VOLTAGE DETECTOR CIRCUIT FOR UNINTERRUPTIVE POWER SUPPLY
JP2849598 [B67]
NISHIMU DENSHI DEVICE FOR PARALLEL OPERATIONTRI-PORT UNINTERRUPTIBLE POWER UNIT
JP2849598 [B67]
NISHIMU DENSHI DEVICE FOR PARALLEL OPERATIONTRI-PORT UNINTERRUPTIBLE POWER UNIT
1988
JP2761538 [B40]
NIPPON TELEGR & UNINTERRUPTIBLE POWER SOURCE EQUIPMENT
JP2761538 [B40]
NIPPON TELEGR & UNINTERRUPTIBLE POWER SOURCE EQUIPMENT
JP2728682 [B39]
HITACHIUNINTERRUPTIBLE POWER SUPPLY SOURCE DEVICE FOR COMPUTER
JP2728682 [B39]
HITACHIUNINTERRUPTIBLE POWER SUPPLY SOURCE DEVICE FOR COMPUTER
JP2645058 [B38]
TOSHIBA UNINTERRUPTIBLE POWER SUPPLY EQUIPMENT
JP2645058 [B38]
TOSHIBA UNINTERRUPTIBLE POWER SUPPLY EQUIPMENT
JP2656353 [B03]
TOSHIBA UNINTERRUPTIBLE POWER SUPPLY DEVICE
JP2656353 [B03]
TOSHIBA UNINTERRUPTIBLE POWER SUPPLY DEVICE
JP2703976 [B42]
TOSHIBA PARALLEL RUNNING CONTROLLER FOR INVERTER
JP2703976 [B42]
TOSHIBA PARALLEL RUNNING CONTROLLER FOR INVERTER
JP2061818 [B05]
SHINDENGEN ELECTRICUNINTERRUPTIVE POWER SUPPLY
JP2061818 [B05]
SHINDENGEN ELECTRICUNINTERRUPTIVE POWER SUPPLY
JP2891721 [B04]
NIPPON ELECTRIC BACK-UP CIRCUIT FOR UNINTERRUPTIBLE POWER SUPPLY
JP2891721 [B04]
NIPPON ELECTRIC BACK-UP CIRCUIT FOR UNINTERRUPTIBLE POWER SUPPLY
1989
![Page 8: -134- US4665322 [A05] Nishimu Electronics Uninterruptible polyphase AC power supply US4665322 [A05] Nishimu Electronics Uninterruptible polyphase AC power](https://reader043.pdfslide.net/reader043/viewer/2022032106/56649e1b5503460f94b0991a/html5/page/8.jpg)
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JP2065274 [B06]
SHIKOKU ELECTRICUNINTERRUPTIBLE SWITCH FOR DISTRIBUTION LINE
JP2065274 [B06]
SHIKOKU ELECTRICUNINTERRUPTIBLE SWITCH FOR DISTRIBUTION LINE
JP3140042 [B46]
HITACHI POWER CONVERTER, CONTROL METHOD THEREFOR AND UNINTERRUPTIBLE POWER SUPPLY
JP3140042 [B46]
HITACHI POWER CONVERTER, CONTROL METHOD THEREFOR AND UNINTERRUPTIBLE POWER SUPPLY
1990
JP2984321 [B44]
EXIDE ELECTRON UNINTERRUPTIBLE POWER SUPPLYWITH NO MAGNETIC UNIT FOR LOWFREQUENCY POWER
JP2984321 [B44]
EXIDE ELECTRON UNINTERRUPTIBLE POWER SUPPLYWITH NO MAGNETIC UNIT FOR LOWFREQUENCY POWER
JP3005804 [B43]
HITACHI POWER CONVERTER AND UNINTERRUPTIBLE POWER SUPPLY
JP3005804 [B43]
HITACHI POWER CONVERTER AND UNINTERRUPTIBLE POWER SUPPLY
JP2017568 [B07]
MEIDENSHA OPERATION CONFIRMING METHOD FOR UNINTERRUPTIBLE SWITCHER FOR DISTRIBUTION LINE
JP2017568 [B07]
MEIDENSHA OPERATION CONFIRMING METHOD FOR UNINTERRUPTIBLE SWITCHER FOR DISTRIBUTION LINE
JP2809498 [B68]
HITACHI UNINTERRUPTIBLE POWER SOURCE SYSTEM
JP2809498 [B68]
HITACHI UNINTERRUPTIBLE POWER SOURCE SYSTEM
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NAKANO HIROTAMI UNINTERRUPTIBLE POWER UNIT, AND ITS INSULATION METHOD AND ITS POWER SUPPLY METHOD
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NAKANO HIROTAMI UNINTERRUPTIBLE POWER UNIT, AND ITS INSULATION METHOD AND ITS POWER SUPPLY METHOD
JP3057332 [B08]
HITACHI UNINTERRUPTIBLE POWER SUPPLYAND SWITCHING METHOD
JP3057332 [B08]
HITACHI UNINTERRUPTIBLE POWER SUPPLYAND SWITCHING METHOD
JP2827625 [B11]
NEC UNINTERRUPTIBLE POWER SUPPLY
JP2827625 [B11]
NEC UNINTERRUPTIBLE POWER SUPPLY
JP2722786 [B10]
NIPPON TELEGR & UNITERRUPTIBLE DC POWER SUPPLY SYSTEM
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NIPPON TELEGR & UNITERRUPTIBLE DC POWER SUPPLY SYSTEM
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MEIDENSHA DEVICE FOR TAKING MEASURE AGAINST POWER UNBALANCE
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MEIDENSHA DEVICE FOR TAKING MEASURE AGAINST POWER UNBALANCE
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Best Power Technology Inverter and battery testing for uninterruptible power systems
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Best Power Technology Inverter and battery testing for uninterruptible power systems
1991
JP2534792 [B41]
TOSHIBA UNINTERRUPTIPLE POWER SUPPLY DEVICE
JP2534792 [B41]
TOSHIBA UNINTERRUPTIPLE POWER SUPPLY DEVICE
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JP2989029 [B47]
TOYO ELECTRIC UNINTERRUPTIBLE POWER SOURCE
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TOYO ELECTRIC UNINTERRUPTIBLE POWER SOURCE
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SANYO ELECTRIC UNINTERRUPTIBLE POWER SUPPLY
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SANYO ELECTRIC UNINTERRUPTIBLE POWER SUPPLY
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NIPPON PUROTEKUTAA HANBAI UNINTERRUPTIBLE SWITCHING REGULATOR
JP2702048 [B50]
NIPPON PUROTEKUTAA HANBAI UNINTERRUPTIBLE SWITCHING REGULATOR
1991(계속 ) 1992
JP3237220 [B48]
MEIDENSHAHARMONIC SUPPRESSOR
JP3237220 [B48]
MEIDENSHAHARMONIC SUPPRESSOR
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JAPAN STORAGE BATTERY SYSTEM-LINKED POWER SUPPLY SYSTEM
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JAPAN STORAGE BATTERY SYSTEM-LINKED POWER SUPPLY SYSTEM
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HITACHI UNINTERRUPTIBLE POWER-SUPPLYSYSTEM
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HITACHI UNINTERRUPTIBLE POWER-SUPPLYSYSTEM
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SANYO DENKI UNINTERRUPTIBLE POWER SUPPLY
JP2673921 [B49]
SANYO DENKI UNINTERRUPTIBLE POWER SUPPLY
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SANSHA ELECTRIC UNINTERRUPTIBLE POWER SUPPLY
JP2838455 [B69]
SANSHA ELECTRIC UNINTERRUPTIBLE POWER SUPPLY
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FUJI ELECTRIC AC SWITCH CHANGE-OVER METHODOF UNINTERRUPTIBLE POWER SUPPLY APPARATUS AND HYBRID AC SWITCH
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FUJI ELECTRIC AC SWITCH CHANGE-OVER METHODOF UNINTERRUPTIBLE POWER SUPPLY APPARATUS AND HYBRID AC SWITCH
JP3314789 [B52]
FUJI ELECTRIC INVERTER DRIVING APPARATUS
JP3314789 [B52]
FUJI ELECTRIC INVERTER DRIVING APPARATUS
1993
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SANSHA ELECTRIC BOOSTING TYPE OF UNINTERRUPTIVE POWER UNIT
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SANSHA ELECTRIC BOOSTING TYPE OF UNINTERRUPTIVE POWER UNIT
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SHINANO DENKI UNINTERRUPTIBLE POWER SUPPLYDEVICE
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SHINANO DENKI UNINTERRUPTIBLE POWER SUPPLYDEVICE
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TOSHIBA UNINTERRUPTIBLE POWER SUPPLY
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TOSHIBA UNINTERRUPTIBLE POWER SUPPLY
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HitachiInverter apparatus and uninterruptible power supply using the same
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HitachiInverter apparatus and uninterruptible power supply using the same
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MITSUBISHI ELECTRIC UNINTERRUPTIBLE POWER-SUPPLYAPPARATUS
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JP3364000 [B19]
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SHIN KOBE ELECTRIC UNINTERRUPTIBLE POWER SUPPLY
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SHIN KOBE ELECTRIC UNINTERRUPTIBLE POWER SUPPLY
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MITSUBISHI ELECTRIC UNINTERRUPTIBLE POWER SUPPLY DEVICE
JP2778485 [B20]
MITSUBISHI ELECTRIC UNINTERRUPTIBLE POWER SUPPLY DEVICE
1994
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NIPPON DENSAN SETSUBI ABNORMALITY DETECTOR FOR UNINTERRUPTIVE POWER SUPPLY
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SANSHA ELECTRIC TRANSVERSAL FLOW CURRENT FLOW PREVENTING CIRCUIT FOR UNINTERRUPTIBLE POWER UNIT
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SANSHA ELECTRIC TRANSVERSAL FLOW CURRENT FLOW PREVENTING CIRCUIT FOR UNINTERRUPTIBLE POWER UNIT
1995
1996
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Best Power Technology Uninterruptible power system
US5602462 [B64]
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NIPPON PUROTEKUTAA UNINTERRUPTIBLE SWITCHING REGULATOR
JP2917871 [B55]
NIPPON PUROTEKUTAA UNINTERRUPTIBLE SWITCHING REGULATOR
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MEIDENSHA UNINTERRUPTIBLE POWER UNIT
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FUJITSU UNINTERRUPTIBLE POWER UNIT
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FUJITSU UNINTERRUPTIBLE POWER UNIT
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FUJI ELECTRIC UNINTERRUPTICLE POWER UNIT
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FUJI ELECTRIC UNINTERRUPTICLE POWER UNIT
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FUJI ELECTRIC UNINTERRUPTIVE POWER SUPPLY
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세방산업 유피에스의 인버터에 있어서 정현파 구현방법
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세방산업 유피에스의 인버터에 있어서 정현파 구현방법
1997 1998 1999
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( 주 ) 엔이티 직병렬 무정전 전원 장치 (UPS) 와 이 장치의 제어 방법
KR0284050 [B60]
( 주 ) 엔이티 직병렬 무정전 전원 장치 (UPS) 와 이 장치의 제어 방법
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NEC UNINTERRUPTIVE POWER SUPPLY AND ITS FEED SWITCHING METHOD
JP3267549 [B57]
NEC UNINTERRUPTIVE POWER SUPPLY AND ITS FEED SWITCHING METHOD
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KR0387588 [B32]
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KR0387588 [B32]
포스코신기술연구조합 입출력 위상차를 가지는 유피에스의 위상차 제거 바이패스방법
JP2003009427A2( 공개 ) [B30]
FUJI ELECTRIC COMMERCIAL POWER LATCHING CIRCUIT FOR CONTINUOUS COMMERCIAL POWER SUPPLYINGUNINTERRUPTIBLE POWER SUPPLY
JP2003009427A2( 공개 ) [B30]
FUJI ELECTRIC COMMERCIAL POWER LATCHING CIRCUIT FOR CONTINUOUS COMMERCIAL POWER SUPPLYINGUNINTERRUPTIBLE POWER SUPPLY
KR2004-0001646( 공개 ) [B01]
정환명 , 최재호 비절연형 무정전 전원공급 장치
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JP3400873 [53]
YUASA UNINTERRUPTIBLE POWER SUPPLY
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SANSHA ELECTRIC CURRENT DETECTOR OF UNINTERRUPTIBLE POWER UNIT
KR0178240 [D04]
대우전자 정전 보상 회로
KR0178240 [D04]
대우전자 정전 보상 회로
JP3502505 [D57]
HITACHI UNINTERRUPTIBLE POWER-SUPPLY APPARATUS
JP3502505 [D57]
HITACHI UNINTERRUPTIBLE POWER-SUPPLY APPARATUS
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SamSung Electronics Uninterruptible power supply circuit
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SamSung Electronics Uninterruptible power supply circuit
KR0195864 [D05]
삼성전자 전력공급제어장치 및 그 제어방법
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삼성전자 전력공급제어장치 및 그 제어방법
JP3467525 [D58]
MITSUBISHI POWER SUPPLY CONTROL SYSTEM
JP3467525 [D58]
MITSUBISHI POWER SUPPLY CONTROL SYSTEM
1995 1996
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JP3497688 [D59]
TOSHIBA UNINTERRUPTIBLE POWER SUPPLY DEVICE
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( 주 ) 엔이티 직병렬무정전전원장치 (UPS) 용혼합히스테리시스변조방법
KR0345280 [D06]
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1996(계속 ) 1997 1998
JP11081835A2( 공개 ) [D61]
SANWA SHUTTER SHUTTER EMERGENCY POWERSUPPLY DEVICE
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JP3519899 [D60]
SANYO ELECTRIC UNINTERRUPTIBLE POWER SUPPLY UNIT
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디지탈파워텍 디지털 제어방식의 무정전 전원장치 및무정전 전원장치의 디지털 제어방법
KR0312353 [D07]
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KR0300814 [D72]
세방전기 유피에스의 유지보수 구조
KR0300814 [D72]
세방전기 유피에스의 유지보수 구조
1999
JP3307603 [D62]
NEC UPS DEVICE ENABLING MUTUAL MONITOR AND SUPPLY BETWEEN POWER SUPPLIES
JP3307603 [D62]
NEC UPS DEVICE ENABLING MUTUAL MONITOR AND SUPPLY BETWEEN POWER SUPPLIES
KR0345025 [D09]
한전기공 무정전 전원장치 자동절체 스위치 제어회로 시험장치
KR0345025 [D09]
한전기공 무정전 전원장치 자동절체 스위치 제어회로 시험장치
KR0300812 [D08]
세방전기 유피에스에 있어서 고전압 검출회로
KR0300812 [D08]
세방전기 유피에스에 있어서 고전압 검출회로
JP21186689A2( 공개 ) [D63]
MITSUBISHI ELECTRIC UNINTERRUPTIBLE POWER SUPPLY DEVICE
JP21186689A2( 공개 ) [D63]
MITSUBISHI ELECTRIC UNINTERRUPTIBLE POWER SUPPLY DEVICE
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김태극 어조용 교류 무정전 전원장치
KR0383865 [D10]
김태극 어조용 교류 무정전 전원장치
KR0372484 [D13]
한국전력공사 자동 부하전환 장치
KR0372484 [D13]
한국전력공사 자동 부하전환 장치
KR0368800 [D12]
씨큐리콥 전원공급기용 전압평형회로
KR0368800 [D12]
씨큐리콥 전원공급기용 전압평형회로
KR2002-0007808( 공개 ) [D11]
테크노파워 무정전 전원 공급 장치 및 그 제어 방법
KR2002-0007808( 공개 ) [D11]
테크노파워 무정전 전원 공급 장치 및 그 제어 방법
KR2002-0043773( 공개 ) [D14]
포스코 전원부 감시기능을 가진 무정전전원장치
KR2002-0043773( 공개 ) [D14]
포스코 전원부 감시기능을 가진 무정전전원장치
2000
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엘지전자 전원공급 자동 전환장치 및 방법
KR0382926 [D15]
엘지전자 전원공급 자동 전환장치 및 방법
KR2003-0018685( 공개 ) [D17]
최인오 고효율 직류 , 교류 복합 출력 무정전전원장치
KR2003-0018685( 공개 ) [D17]
최인오 고효율 직류 , 교류 복합 출력 무정전전원장치
2000(계속 )
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NIPRON UNINTERRUPTIBLE DUPLEXED POWER SUPPLY, STRUCTURE OF INSERTION, AND EXTRACTION OF UNIT IN UNINTERRUPTIBLE DUPLEXED POWER SUPPLY
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NTT DATA POWER SUPPLY SYSTEM
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NTT DATA POWER SUPPLY SYSTEM
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서덕만 자동 전원 전환회로
KR0384054 [D16]
서덕만 자동 전원 전환회로
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SANYO DENKI UNINTERRUPTIVE POWER SUPPLYDEVICE
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SANYO DENKI UNINTERRUPTIVE POWER SUPPLYDEVICE
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MEIDENSHA FLYWHEEL-TYPE STATIONARYENERGY STORAGE APPARATUSAND UNINTERRUPTIBLE POWERSUPPLY
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Nihon Protector Uninterruptible duplexed power supply system, and unit plug-in structure for uninterruptible duplexed power supply system
KR0341478 [D18]
팬트론 컨트롤 / 디스플레이 모듈 장착 ＵＰＳ 시스템
KR0341478 [D18]
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TOSHIBA UNINTERRUPTIBLE POWER SUPPLY SYSTEM AND ITS OPERATING METHOD
2001
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제너럴 일렉트릭 보조 전원 시스템 및 그 작동 방법
KR2002-0090142( 공개 ) [D19]
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KR2004-0042529( 공개 ) [D24]
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KR2004-0042529( 공개 ) [D24]
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하이텍전자 전원 공급 장치
KR2002-0062262( 공개 ) [D21]
한창트랜스 무정전전원공급장치
KR2002-0062262( 공개 ) [D21]
한창트랜스 무정전전원공급장치
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KR2004-0033227( 공개 ) [D23]
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JP23289633A2( 공개 ) [D70]
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JP3517656 [D69]
DENSEI LAMBDA NETWORK ADAPTER FOR UNINTERRUPTIBLE POWER SUPPLY AND UNINTERRUPTIBLE POWER SUPPLY
2002
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JP2722579 [E02]
MEIDENSHA PROTECTIVE DEVICE FOR UNINTERRUPTIBLE POWER SOURCE EQUIPMENT PARALLEL REDUNDANT SYSTEM
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HITACHI UNINTERRUPTIBLE POWER SUPPLY SYSTEM
JP3248111 [E03]
HITACHI UNINTERRUPTIBLE POWER SUPPLY SYSTEM
JP2617847 [E04]
SANSHA ELECTRIC AC UNINTERRUPTIBLE POWERSOURCE
JP2617847 [E04]
SANSHA ELECTRIC AC UNINTERRUPTIBLE POWERSOURCE
1988 1991 1992
출력부
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JP2774051 [E05]
ENERGY SUPPORT LOW-VOLTAGE UNINTERRUPTIBLECHANGE-OVER DEVICE
JP2774051 [E05]
ENERGY SUPPORT LOW-VOLTAGE UNINTERRUPTIBLECHANGE-OVER DEVICE
JP3059996 [E09]
HITACHI UNINTERRUPTIBLE POWER SUPPLY UNIT
JP3059996 [E09]
HITACHI UNINTERRUPTIBLE POWER SUPPLY UNIT
KR0247257 [E01]
태진전기 무정전 전원장치의 음성경보 출력방법 및 그 시스템
KR0247257 [E01]
태진전기 무정전 전원장치의 음성경보 출력방법 및 그 시스템
JP2967569 [E10]
NEC UNINTERRUPTIBLE POWER SUPPLY EQUIPMENT
JP2967569 [E10]
NEC UNINTERRUPTIBLE POWER SUPPLY EQUIPMENT
1993 1995 1997
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JP3440858 [E06]
NEC OUTPUT CONTROLLER OF UNINTERRUPTIBLE POWER UNIT
JP3440858 [E06]
NEC OUTPUT CONTROLLER OF UNINTERRUPTIBLE POWER UNIT
KR0336322 [E07]
세방전기 무정전전원장치의 기록 자동 프린트 방법
KR0336322 [E07]
세방전기 무정전전원장치의 기록 자동 프린트 방법
KR0384267 [E08]
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KR0384267 [E08]
한강기전 무정전 전원장치의 이상상태 통보 시스템 및 그 방법
1998 1999 2000
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