KR100891162B1 - 양전원 기중차단기가 구비된 배전시스템 - Google Patents
양전원 기중차단기가 구비된 배전시스템 Download PDFInfo
- Publication number
- KR100891162B1 KR100891162B1 KR1020070062729A KR20070062729A KR100891162B1 KR 100891162 B1 KR100891162 B1 KR 100891162B1 KR 1020070062729 A KR1020070062729 A KR 1020070062729A KR 20070062729 A KR20070062729 A KR 20070062729A KR 100891162 B1 KR100891162 B1 KR 100891162B1
- Authority
- KR
- South Korea
- Prior art keywords
- power
- circuit breaker
- transformer
- instrument
- emergency
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
- H02H7/042—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for current transformers
-
- 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
- H02J9/04—Circuit 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
- H02J9/06—Circuit 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/052—Controlling, signalling or testing correct functioning of a switch
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Protection Circuit Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (4)
- 입력 전원을 감지하는 계기용 변압기(PT), 부하전류를 감지하는 계기용 변류기(CT), 상기 계기용 변압기(PT)와 계기용 변류기를 통하여 입력되는 신호를 통하여 양전원 기중차단기의 동작을 제어하는 차단기제어기를 제어하는 차단기 보호기(200)를 가져서 된 양전원 기중차단기(DCB)가 구비된 배전시스템에 있어서;상기 계기용 변압기(PT)는,상용전원(11)의 선로에 구비된 세 개의 사용 계기용 변압기(310)와 비상전원(12)의 선로에 구비된 세 개의 비상 계기용 변압기(320)로 구성하고;상기 차단기 보호기(200)는,6 개의 계기용 변압기(310,320)를 통하여 입력되는 전압신호에 따라 상용전원(11)과 비상전원(12)의 입력 전압의 변화를 감지하여 입력되는 전원 즉, 상용전원(11)의 전압이 불안정하게 공급될 경우 이를 감지하여서 차단기 제어부(110)로 절체신호를 입력하여 비상전원(12)으로 절체 동작되게 구성하고, 부하선로(21)로 공급되는 전원의 종류를 감지할 수 있게 양전원 기중차단기(120)와 접속된 상용전원 감지스위치단(211)과 비상전원 감지스위치단(212)으로 구성하며;사용자가 부하선로로의 전원 공급을 강제 차단시킬 수 있도록 제어신호를 입력하는 차단 스위치(500)를 구비하여서 됨을 특징으로 하는 양전원 기중차단기가 구비된 배전시스템.
- 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070062729A KR100891162B1 (ko) | 2007-06-26 | 2007-06-26 | 양전원 기중차단기가 구비된 배전시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070062729A KR100891162B1 (ko) | 2007-06-26 | 2007-06-26 | 양전원 기중차단기가 구비된 배전시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080113809A KR20080113809A (ko) | 2008-12-31 |
KR100891162B1 true KR100891162B1 (ko) | 2009-04-06 |
Family
ID=40371010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070062729A KR100891162B1 (ko) | 2007-06-26 | 2007-06-26 | 양전원 기중차단기가 구비된 배전시스템 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100891162B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105322510B (zh) * | 2014-06-20 | 2018-02-13 | 中国矿业大学(北京) | 一种基于固态断路器的快速断电装置 |
CN105977928A (zh) * | 2016-07-20 | 2016-09-28 | 苏州市龙源电力科技股份有限公司 | 一种防漏电低压配电柜 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08182220A (ja) * | 1994-12-21 | 1996-07-12 | Toshiba Eng & Constr Co Ltd | 過電流保護継電装置 |
KR100365653B1 (ko) * | 2000-05-09 | 2002-12-26 | 오성기전주식회사 | 저압 기중차단기 |
KR200332957Y1 (ko) * | 2003-08-06 | 2003-11-14 | 서한컨설탄트(주) | 부하전원 자동절체장치 |
KR20040083642A (ko) * | 2003-03-24 | 2004-10-06 | 신창기계설비(주) | 단위세대 상용/비상 전원 분전반 |
-
2007
- 2007-06-26 KR KR1020070062729A patent/KR100891162B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08182220A (ja) * | 1994-12-21 | 1996-07-12 | Toshiba Eng & Constr Co Ltd | 過電流保護継電装置 |
KR100365653B1 (ko) * | 2000-05-09 | 2002-12-26 | 오성기전주식회사 | 저압 기중차단기 |
KR20040083642A (ko) * | 2003-03-24 | 2004-10-06 | 신창기계설비(주) | 단위세대 상용/비상 전원 분전반 |
KR200332957Y1 (ko) * | 2003-08-06 | 2003-11-14 | 서한컨설탄트(주) | 부하전원 자동절체장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20080113809A (ko) | 2008-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10483750B2 (en) | Selective circuit breaker | |
US20040024545A1 (en) | Device for monitoring a neutral and earth break and electrical switchgear apparatus comprising such a device | |
CN101752148A (zh) | 带选择性的断路器 | |
KR100891162B1 (ko) | 양전원 기중차단기가 구비된 배전시스템 | |
KR101365706B1 (ko) | 부하차단 보호기능을 갖는 고·저압 배전반의 운전제어방법과 고·저압 배전반 | |
US20210351581A1 (en) | Contactor control apparatus and power supply system | |
KR100437446B1 (ko) | 전력공급시스템의 계통 연계장치 | |
KR100955806B1 (ko) | 부하의 전원상태를 감지하면서 부하로 상용전원과 태양광발전전원을 선택접속하기 위한 자동전원절환장치 | |
KR101198413B1 (ko) | 차단기 운전용 반도체 스위칭 제어 시스템 및 그 방법 | |
TWI470892B (zh) | 電力斷電器電路、操作電力斷電器電路之方法以及具有包含電力斷電器電路之電氣設備的建築物 | |
JPH09269842A (ja) | 節電装置における制御回路 | |
KR101030193B1 (ko) | 중성선 대체기능이 구비된 분배전반 및 그 분배전반의 중성선 대체방법 | |
KR100972008B1 (ko) | 이중전원 계통방식에서 절환시간을 최소화한 고속도 전원선택 차단기 | |
CN201340826Y (zh) | 带选择性的断路器 | |
EP1919053B1 (en) | State monitoring device for circuit breaker | |
CN108281331A (zh) | 三相欠压跳闸装置以及具有三相欠压跳闸装置的塑壳断路器 | |
JP3713429B2 (ja) | オフラインupsシステム | |
KR20140084791A (ko) | 전원 절환 장치 | |
JP4633951B2 (ja) | 単相3線式電路の電灯負荷制限器 | |
KR100304252B1 (ko) | 연동형 기중 차단기의 자동 절체 제어 장치 | |
US20240235177A1 (en) | Solid state circuit breaker | |
JP2860740B2 (ja) | 系統連系保護検出装置 | |
KR200264800Y1 (ko) | 전력공급시스템의 계통 연계장치 | |
CN201583620U (zh) | 低压电容柜过电压保护检测设备 | |
JP2012253864A (ja) | 遮断補助装置および給電システム回路遮断器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for 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: 20130318 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20140303 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20150311 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20160307 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20170307 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20180314 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20190325 Year of fee payment: 11 |