KR920019036A - 혼돈 감지 아크 검출 - Google Patents
혼돈 감지 아크 검출 Download PDFInfo
- Publication number
- KR920019036A KR920019036A KR1019920004807A KR920004807A KR920019036A KR 920019036 A KR920019036 A KR 920019036A KR 1019920004807 A KR1019920004807 A KR 1019920004807A KR 920004807 A KR920004807 A KR 920004807A KR 920019036 A KR920019036 A KR 920019036A
- Authority
- KR
- South Korea
- Prior art keywords
- field
- circuit
- arc
- response signal
- detector
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
- H02H1/0015—Using arc detectors
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- Testing Relating To Insulation (AREA)
- Emergency Protection Circuit Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 전기전류 분배회로의 개략도.
제2도는 제1도의 회로 부분을 예시한 개략도.
제3도는 검출기 변환센서를 도시한 도면.
Claims (10)
- 전원(26)을 부하(30)에 접속시키는 전기화된 도선(46)을 포함하는 전기회로의 아크검출기에 있어서, 상기 아크 검출기는 전기회로에서 전기아크를 발생시킬 때 상기 도선(46) 주위에 설정된 전자기장을 감지하고 이에따라 필드 응답신호를 발생시키는 필드센서(62)와 필드센서(62)에 응답하고 필드 응답신호의 랜덤 혼돈형태에 따라 표시신호를 발생시키는 아크판별회로(64)를 포함하는 것을 특징으로 하는 아크 검출기.
- 제1항에 있어서, 필드 응답신호의 이차미분계수를 제공하기 위해 시간에 대해 두번 필드 응답신호를 미분하는 이차미분회로(제4도), (제5도), (제7도), (제8도)를 포함하는 것을 특징으로 하는 아크 검출기.
- 제2항에 있어서, 아크 판별회로(64)는 제2미분계수와 제1및 제2기준값을 비교하는 윈도비교회로(제4도), (제5도), (제7도), (제8도)를 포함하고 상기 제2미분계수가 양적으로 제1기준값을 초과하거나 제2기준값을 음적으로 초과할때 아크표시신호를 발생하는 것을 특징으로 하는 아크 검출기.
- 제1항에 있어서, 상기 필드센서(62)는 전기회로에서 전기아크가 발생할때 도전주위에 설정된 E장을 감지하는 E장센서(62)를 포함하고 E장 응답신호를 발생하는 것을 특징으로 하는 아크 검출기.
- 제4항에 있어서, 상기 필드센서(62)는 전기회로에서 전기아크가 발생할때 도전주위에 설정된 B장을 감지하는 B장센서(68)와 결합하여 포함하고 B장 응답신호를 발생시키고 상기 주어진 특성은 B장 응답신호의 랜덤 혼돈 형태와 결합하여 E장 응답신호의 랜덤 혼돈상태인 것을 특징으로 하는 아크 검출기.
- 제1항에 있어서, 아크 판별회로(64)는 필드 응답신호의 진폭의 주파수의 랜덤 혼돈형태에 따라 아크 표시신호를 발생시키는 것을 특징으로 하는 아크 검출기.
- 제1항에 있어서. 아크 판별회로(64)는 필드 응답신호의 주파수의 랜덤 혼돈 형태에 따라 아크 표시신호를 발생하는 것을 특징으로하는 아크 검출기.
- 전원(26)을 부하(30)에 접속시키는 전기화된 도선(46)을 포함하는 전기회로의 아크 검출기에 있어서 상기 아크 검출기는 전기회로에서 전기 아크가 발생할때 도선(46) 주위에 설정된 E장을 감지하고 이에 따라 E장 응답신호를 발생시키는 E장센서(66), 전기회로에서 전기아크가 발생할때 도선(46) 주위에 설정되는 B장을 감지하고 이에따라 B장 응답신호를 발생하는 B장센서(68), E장 응답신호의 이차미분계수를 마련하기 위해 시간에 대해 두번 E장 응답신호를 미분하는 제1이중 미분기회로(제4도), (제7도), B장 응답신호 이차미분계수를 제공하기 위해 시간에 대해 두번 B장 응답신호를 미분하는 제1이중 미분기회로 (제4도), (제7), 제1및 제2이중 미분기회로에 응답하여 E장과 B장 응답신호 모두가 랜덤혼돈일때 아크표시신호를 발생하는 아크 표시회로(658) 등을 포함하는 것을 특징으로 하는 아크 검출기.
- 전기화된 도선(46)이 부하(30)와 전기 응답회로 차단기(34)에 직렬로 연결된 소정의 여기 주파수의 전압원(26)을 포함하는 전류전기 분해회로의 검출기에 있어서, 상기 아크 검출기는 분배회로에서 전기 아크가 발생할때 도선(46)주위에 설정된 전자장을 감지하고 필드센서(62)를 포함하고 이에 따라 필드 응답신호를 발생시키는 필드센서(62)와 필드센서(62)에 응답하고 필드 응답신호의 랜덤혼돈형태에 따라 아크 표시신호를 발생시키는 판별회로(64)와 아크판별회로(64)에 응답하고 아크표시신호에 따라 회로차단기(34)를 개방회로상태로 트립시키는 트립회로(58), (60) 등을 포함하는 것을 특징으로 하는 아크 검출기
- 전기화된 도선(46)이 부하(30)와 전기 응답회로 차단기(34)에 직렬로 연결된 소정의 여기 주파수의 전원(26)을 포함하는 전류전기 분해회로의 아크 검출기에 있어서, 상기 아크 검출기는 분배회로에서 전기아크가 발생할때 도선(46) 주위에 설정된 E장을 감지하고 이에따라 E장 응답신호를 발생시키는 E장센서(62), 분배회로에서 전기아크가 발생할때 도선 (46)주위에 설정된 B장을 감지하고 이에 응하여 B장 응답신호를 발생시키는 B장 센서(68), E장 응답신호의 이차미분계수를 제공하기 위해 시간에 대해 두번 E장 응답신호를 미분하는 제1이중 미분기회로(제4도), (제7도), B장 응답신호의 이차미분계수를 제공하기 위해 시간에 대해 두 번 E장 응답신호를 미분하는 제2이중 미분기회로(제5도), (제8)도, 제1및 제2이중 미분기회로에 응답하고자 E장 응답신호와 B장 응답신호가 랜덤혼돈형태일때 회로 차단기(34)를 개방회로 상태로 트립하는 트립회로(58), (60)등을 포함하는 것을 특징으로 하는 아크 검출기.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US676,739 | 1991-03-28 | ||
US07/676,739 US5185687A (en) | 1991-03-28 | 1991-03-28 | Chaos sensing arc detection |
Publications (1)
Publication Number | Publication Date |
---|---|
KR920019036A true KR920019036A (ko) | 1992-10-22 |
Family
ID=24715774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920004807A KR920019036A (ko) | 1991-03-28 | 1992-03-25 | 혼돈 감지 아크 검출 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5185687A (ko) |
EP (1) | EP0506319A3 (ko) |
JP (1) | JPH05180895A (ko) |
KR (1) | KR920019036A (ko) |
AU (1) | AU645229B2 (ko) |
TW (1) | TW228619B (ko) |
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CN109100615B (zh) * | 2018-10-19 | 2019-11-26 | 河海大学 | 一种基于频率特性的电缆故障定位方法 |
KR102284521B1 (ko) * | 2021-06-30 | 2021-08-02 | 상도일렉트릭 주식회사 | 휴대형 아크 펄스 탐지 장치 및 그에 고주파 펄스를 인가하기 위한 펄스 발신기 |
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-
1991
- 1991-03-28 US US07/676,739 patent/US5185687A/en not_active Expired - Lifetime
-
1992
- 1992-03-23 EP EP19920302473 patent/EP0506319A3/en not_active Ceased
- 1992-03-25 KR KR1019920004807A patent/KR920019036A/ko active IP Right Grant
- 1992-03-26 TW TW081102317A patent/TW228619B/zh active
- 1992-03-27 AU AU13862/92A patent/AU645229B2/en not_active Ceased
- 1992-03-30 JP JP4103710A patent/JPH05180895A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0506319A3 (en) | 1993-05-26 |
JPH05180895A (ja) | 1993-07-23 |
EP0506319A2 (en) | 1992-09-30 |
US5185687A (en) | 1993-02-09 |
TW228619B (ko) | 1994-08-21 |
AU645229B2 (en) | 1994-01-06 |
AU1386292A (en) | 1992-10-01 |
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