KR860001479B1 - 배전선로 고장구간 자동 개방 차단 장치 - Google Patents
배전선로 고장구간 자동 개방 차단 장치 Download PDFInfo
- Publication number
- KR860001479B1 KR860001479B1 KR1019840002978A KR840002978A KR860001479B1 KR 860001479 B1 KR860001479 B1 KR 860001479B1 KR 1019840002978 A KR1019840002978 A KR 1019840002978A KR 840002978 A KR840002978 A KR 840002978A KR 860001479 B1 KR860001479 B1 KR 860001479B1
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- KR
- South Korea
- Prior art keywords
- circuit
- current
- timing
- open
- fault
- 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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- 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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- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (4)
- 지락 및 위상 변류 기회로(1,1'), 정류회로(2,2') 지락 및 위상 개방 레벨선택회로(3,3'), 개방전류검출회로(9), 지연회로(10), 펄스발생회로(11), fring회로(12), 트립코일(17), 트립에너지 저장회로(16), 기준전압발생회로(21)등을 결합하여서 된 통상의 것에 있어서, 전류억제회로(15), 돌입전류억제회로(18) 및 돌입전류타이밍회로(20)를 결합하여 돌입전류에 대비토록 된 무전압시 동작하는 섹숀어라이저기능부와 지락 및 위상 차단레벨 선택회로(4,4'), 차단전류 검출회로(6), 평활회로(7), 타이밍 리세트회로(8) 및 위상 타이밍회로(13) 등으로 구성하여 과부하에 대비하는 차단기 기능부를 결합하여서 됨을 특징으로 하는 배전선로 고장구간 자동 개방차단장치.
- 제1항에 있어서, 무전압시 동작하는 섹숀어라이저 기능부와 과부하시 동작하는 차단기 기능부를 결합하되, 상기 섹숀어라이저 기능부의 지연회로(10)와 차단기 기능부의 평활회로(7)를 잇는 인터록크회로(14)를 결합하여서 됨을 특징으로 하는 배전선로 고장구간 자동개방 차단장치.
- 제1항에 있어서, 섹숀어라이저 기능부의 개방레벨 선택회로(3,3')와 차단기 기능부의 차단레벨 선택회로(4,4')를 정류회로(2,2') 출력단에 각기 병렬로 구성하여 개방전류 검출회로(9) 및 차단전류 검출회로(6)에 각기 독립적으로 출력을 내도록함을 특징으로 하는 배전 선로 고장구간 자동개방 차단장치.
- (정정) 제1항 또는 3항에 있어서, 차단 레벨 선택회로(4,4')의 출력에는 지락 타이밍회로(5), 타이밍 리세트회로(8) 및 위상 타이밍회로(13)등을 결합하는 T.C 특성을 갖도록 하므로서 고장 전류 발생시 후비 보호장치가 전위 보호장치에 협조토록 함을 특성으로 하는 배전선로 고장구간 자동개방 차단장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019840002978A KR860001479B1 (ko) | 1984-05-30 | 1984-05-30 | 배전선로 고장구간 자동 개방 차단 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019840002978A KR860001479B1 (ko) | 1984-05-30 | 1984-05-30 | 배전선로 고장구간 자동 개방 차단 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850008572A KR850008572A (ko) | 1985-12-18 |
| KR860001479B1 true KR860001479B1 (ko) | 1986-09-26 |
Family
ID=19234012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840002978A Expired KR860001479B1 (ko) | 1984-05-30 | 1984-05-30 | 배전선로 고장구간 자동 개방 차단 장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR860001479B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100383724B1 (ko) * | 2000-12-22 | 2003-05-14 | 이창영 | 자동 전압변환장치 |
-
1984
- 1984-05-30 KR KR1019840002978A patent/KR860001479B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR850008572A (ko) | 1985-12-18 |
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