KR870000710B1 - 고장구간 자동 개방 차단 장치 - Google Patents
고장구간 자동 개방 차단 장치 Download PDFInfo
- Publication number
- KR870000710B1 KR870000710B1 KR1019840007379A KR840007379A KR870000710B1 KR 870000710 B1 KR870000710 B1 KR 870000710B1 KR 1019840007379 A KR1019840007379 A KR 1019840007379A KR 840007379 A KR840007379 A KR 840007379A KR 870000710 B1 KR870000710 B1 KR 870000710B1
- Authority
- KR
- South Korea
- Prior art keywords
- current
- unit
- timing
- level
- lock
- 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
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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
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- 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
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (5)
- 상변류기, 정류부, 전류선택부, 기준전압부, 전류억제부, 돌입전류타이밍부, 트립에너지부, 레벨검출부, 지연부, 펄스발생부, 돌입전류억제부, 레벨상승부, 트립코일제어부, 트립코일등을 결합한 1원화계통의 고장구간 개방장치에 있어서, 상기 계통중 상 및 지락변류기(101, 201), 제1, 2정류부(102, 202), 제1, 2전류선택부(103, 203), 제1, 2레벨검출부(104, 204), 제 1, 2평활부(106, 206)의2원화한 계통으로 하고, 이들의 유기적 관련동작을 위한 제 1, 2타이밍부(105, 205), 제1, 2리세트부(108, 208 ), 제1, 2지연 부(107, 111), 록레벨부(109), 록검출부(110), 인터록부(211) 및 돌입전류세트 및 리세트부(123, 124)의 결합구성을 통하여 록전류이하나 이상시에 OC,GR 트립이나 축세트립기능을 일방은 자동선택되며, 타방은 억제 및 동작 제어할 수 있도록 연결 구성함을 특징으로 하는 고장구간 자동 개방 차단장치.
- 제1항에 있어서, 록레벨부(109), 록검출부(110), 제1지연부(107), 인터록부( 211)를 없애고 최소동작 전류이상시는 섹셔날라이져나 과부하 보호기의 기능이 자동으로 선택되도록 구성함을 특징으로 하는 고장구간 자동 개방 차단 장치.
- 제1항에 있어서, 제1,2타이밍부(105, 205)를 구성함에 있어서, 제1,2전류선택부(103, 203)의 출력을 레벨검출회로(104, 204)와 공유함을 특징으로 하는 고장구간 자동 개방 차단 장치.
- 제1항에 있어서, 록검출부(110)에 연결된 제1지연부(107)와 과부하보호기능부의 제1, 2평활부(106, 206)의 제어용 인터록부(211)를 구성한 것을 특징으로 하는 고장구간 자동 개방 차단 장치.
- 제1항에 있어서, 제1, 2타이밍부(105, 205)의 출력을 오어(O4)결합에 의한 스위칭부(220)를 제어하지 않고 독립적인 계통으로 하여서 된 고장구간 자동 개방 차단장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019840007379A KR870000710B1 (ko) | 1984-11-24 | 1984-11-24 | 고장구간 자동 개방 차단 장치 |
PCT/KR1985/000021 WO1986003348A1 (en) | 1984-11-24 | 1985-11-07 | Circuit breaker for automatically breaking faulty section |
AU50660/85A AU5066085A (en) | 1984-11-24 | 1985-11-07 | Circuit breaker for automatically breaking faulty section |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019840007379A KR870000710B1 (ko) | 1984-11-24 | 1984-11-24 | 고장구간 자동 개방 차단 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860004498A KR860004498A (ko) | 1986-06-23 |
KR870000710B1 true KR870000710B1 (ko) | 1987-04-07 |
Family
ID=19236332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840007379A Expired KR870000710B1 (ko) | 1984-11-24 | 1984-11-24 | 고장구간 자동 개방 차단 장치 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR870000710B1 (ko) |
AU (1) | AU5066085A (ko) |
WO (1) | WO1986003348A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5684443A (en) * | 1995-12-21 | 1997-11-04 | Philips Electronics North America Corporation | False-trip-resistant circuit breaker |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5138045A (ja) * | 1974-09-26 | 1976-03-30 | Murata Kyoshi | Kadenryurotsukukikotsukikaiheiki |
JPS5329553A (en) * | 1976-08-31 | 1978-03-18 | Omron Tateisi Electronics Co | Switch control device |
JPS5466441A (en) * | 1977-11-05 | 1979-05-29 | Mitsubishi Electric Corp | Earth tripping controller with overcurrent stored trip |
-
1984
- 1984-11-24 KR KR1019840007379A patent/KR870000710B1/ko not_active Expired
-
1985
- 1985-11-07 WO PCT/KR1985/000021 patent/WO1986003348A1/ja unknown
- 1985-11-07 AU AU50660/85A patent/AU5066085A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU5066085A (en) | 1986-06-18 |
KR860004498A (ko) | 1986-06-23 |
WO1986003348A1 (en) | 1986-06-05 |
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