KR100461509B1 - 전력절감기 - Google Patents
전력절감기 Download PDFInfo
- Publication number
- KR100461509B1 KR100461509B1 KR1020040022150A KR20040022150A KR100461509B1 KR 100461509 B1 KR100461509 B1 KR 100461509B1 KR 1020040022150 A KR1020040022150 A KR 1020040022150A KR 20040022150 A KR20040022150 A KR 20040022150A KR 100461509 B1 KR100461509 B1 KR 100461509B1
- Authority
- KR
- South Korea
- Prior art keywords
- power
- switching elements
- control unit
- semiconductor switching
- unit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/005—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting using a power saving mode
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
-
- 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
-
- 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
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (6)
- 단락·접지 등의 고장발생시 입력전원을 차단하는 누전차단기(10)와 ; 누전차단기(10)에 연결되어, 코어를 자화시키는 주권선(20) ; 주권선(20)에 연결되어, 전자기유도로 인한 기전력이 발생되는 병렬형 또는 직렬형 여자권선(30 ; 30') ; 병렬형 또는 직렬형 여자권선(30 ; 30')의 각 여자권선(31,32,33,34,35 ; 31',32',33',34',35')들에 개별적으로 연결되어, 해당 여자권선(31,32,33,34,35 ; 31',32',33',34',35')을 선택적으로 출력라인에 연결하는 다수의 통전스위치 및; 누전차단기(10)를 통해 입력되는 입력전원의 전압을 검출하고, 검출된 전압에 따라 통전스위치의 작동을 자동으로 제어하는 제어유닛(50)을 갖춘 전력절감기에 있어서,상기 통전스위치는, 해당 여자권선(31,32,33,34,35 ; 31',32',33',34',35')과 주권선(20)을 제어유닛(50)으로부터의 제어신호 전압값에 상응하게 점진적으로 접속/단락하는 반도체 스위칭소자(41,42,43,44,45)이고, 반도체 스위칭소자(41,42,43,44,45)로의 고전압을 흡수하여 반도체 스위칭소자(41,42,43,44,45)를 보호하면서, 출력전원의 고조파를 감쇄시키는 스위칭소자 보호유닛(60)이 구비되어진 것을 특징으로 하는 전력절감기.
- 제 1항에 있어서, 상기 제어유닛(50)에 의해 작동 제어되어, 전력절감기의 작동상태를 사용자가 인식가능하게 외부로 출력하는 출력유닛(60)이 구비되어진 것을 특징으로 하는 전력절감기.
- 제 2항에 있어서, 상기 제어유닛(50)에서 출력전원의 전류를 검출하여 출력유닛(60)을 통해 누전의 위험을 경고하는 것을 특징으로 하는 전력절감기.
- 제 3항에 있어서, 제어유닛(50)의 작동을 제어하기 위한 입력유닛(100)이 구비되어진 것을 특징으로 하는 전력절감기.
- 제 1항에 있어서, 상기 반도체 스위칭소자(41,42,43,44,45)로부터 입력되는 전원의 노이즈를 제거한 후, 이를 스위칭소자 보호유닛(60)으로 출력하는 노이즈제거유닛(80)이 구비되어진 것을 특징으로 하는 전력절감기.
- 제 1항에 있어서, 상기 제어유닛(50)에 의해 작동 제어되어, 누전차단기(10)로부터의 입력전원을 바이패스라인을 통해 출력라인으로 전달하는 바이패스라인 통전스위치(90)가 구비되어진 것을 특징으로 하는 전력절감기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040022150A KR100461509B1 (ko) | 2004-03-31 | 2004-03-31 | 전력절감기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040022150A KR100461509B1 (ko) | 2004-03-31 | 2004-03-31 | 전력절감기 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100461509B1 true KR100461509B1 (ko) | 2004-12-13 |
Family
ID=37383415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040022150A KR100461509B1 (ko) | 2004-03-31 | 2004-03-31 | 전력절감기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100461509B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100705452B1 (ko) | 2006-04-25 | 2007-04-09 | 지훈 류 | 전력절감기 |
-
2004
- 2004-03-31 KR KR1020040022150A patent/KR100461509B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100705452B1 (ko) | 2006-04-25 | 2007-04-09 | 지훈 류 | 전력절감기 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2015121983A1 (ja) | 直流送電系統の保護システムおよび交流/直流変換器ならびに直流送電系統の遮断方法 | |
KR20070114211A (ko) | 매트릭스 컨버터 장치 | |
WO2016099651A1 (en) | System and method for magnetizing a transformer in an electrical system prior to energizing the electrical system | |
US11264827B2 (en) | Charging power system with low standby power consumption and method of controlling the same | |
KR101702034B1 (ko) | 전기회로의 역기전력 제거 회로 | |
KR101809944B1 (ko) | 반도체 스위치를 사용한 아크억제형 직류차단기 | |
KR100883502B1 (ko) | 자동 고조파 제어 장치 | |
US20210006235A1 (en) | Compensation Filter and Method for Activating a Compensation Filter | |
KR100461509B1 (ko) | 전력절감기 | |
JP5164776B2 (ja) | 電源装置 | |
CN210839058U (zh) | 双电源切换装置 | |
CN104319739A (zh) | 一种带反接保护的直流浪涌电压箝位电路 | |
JP2010238391A (ja) | 直流遮断器 | |
KR20130016021A (ko) | 계기용 변성기 및 철 공진 억제 회로 | |
KR20110132907A (ko) | 파형개선과 전력절감기능을 가지는 고효율자동전압조정기 | |
JP2004248345A (ja) | 分散型電源システム | |
CN103379689B (zh) | 电压波动抑制电路及灯具 | |
CN109690718B (zh) | 电磁操作机构的驱动电路 | |
EA002837B1 (ru) | Устройство для защиты от повреждений в электрической цепи | |
CN114362499B (zh) | 一种保护电路和一种全控整流电路 | |
JP2000164441A (ja) | 計器用変圧装置 | |
CN110912081A (zh) | 电机过压保护电路及电机 | |
JP3927303B2 (ja) | 系統連系型太陽光発電システム | |
KR100889262B1 (ko) | 고조파 저감 및 과전압 제어용 전원장치 | |
KR102250731B1 (ko) | 돌입전류 개선을 위한 콘덴서 개폐용 스위칭 모듈을 구비한 배전반 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
A302 | Request for accelerated examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120911 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20131202 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20141201 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20151202 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20171226 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20181224 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20191202 Year of fee payment: 16 |