KR890012422A - Electronic fault indicator for distribution line - Google Patents

Electronic fault indicator for distribution line Download PDF

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Publication number
KR890012422A
KR890012422A KR1019880000109A KR880000109A KR890012422A KR 890012422 A KR890012422 A KR 890012422A KR 1019880000109 A KR1019880000109 A KR 1019880000109A KR 880000109 A KR880000109 A KR 880000109A KR 890012422 A KR890012422 A KR 890012422A
Authority
KR
South Korea
Prior art keywords
scr
fault indicator
distribution line
electronic fault
detection coil
Prior art date
Application number
KR1019880000109A
Other languages
Korean (ko)
Other versions
KR910000083B1 (en
Inventor
전덕규
Original Assignee
전덕규
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 전덕규 filed Critical 전덕규
Priority to KR1019880000109A priority Critical patent/KR910000083B1/en
Publication of KR890012422A publication Critical patent/KR890012422A/en
Application granted granted Critical
Publication of KR910000083B1 publication Critical patent/KR910000083B1/en

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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
    • H02H3/08—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 responsive to excess current

Landscapes

  • Locating Faults (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

내용 없음.No content.

Description

배전선로용 전자식 고장 표시기Electronic fault indicator for distribution line

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 의한 전자식 고장 표시기의 사용상태를 보인 사시도,1 is a perspective view showing a state of use of the electronic failure indicator according to the present invention,

제2도는 본 발명에의한 전기적 구성을 보인 회로도.2 is a circuit diagram showing an electrical configuration according to the present invention.

Claims (1)

스프링(1)(1')에 의하여 탄설될 케이블 크램프(2)를 갖는 케이싱(3)내측에 검출코일(CT)를 설치하여서 된 공지의 것에 있어서, 검출코일(CT)에 정류기(RECT)를 접속하고, 이에 선택스위치(SL)에 및 저항(R1),(R2),(R3)의 양단전압이 증폭기(IC) 밋 트랜지스트(Q1),(Q2). 저항(R4)을 거쳐서 SCR(A)의 게이트에 인가되도록 하며 SCR(A)의 애노드 빛 캐소드에 인가되도록、하며 SCR(A)의 애노드 및 캐소드 그리고 LED(D1), 부져(BZ)등오로된 경보수단(AL)을 축전지(BAT)와 접속하고, 제너다이오드(ZD)의 일측을 UJT(Q3)의 베이스와 연결하며 그 콜렉터 및 에미터는 SCR(A) 및 경보수단 (AL)에 접속하여서된 배전선로용 전자식 고장 표시기.In the well-known thing which provided the detection coil CT inside the casing 3 which has the cable clamp 2 to be piled up by the spring 1, 1 ', the rectifier RECT is attached to the detection coil CT. The voltages at both ends of the selector switch SL and the resistors R 1 , R 2 , and R 3 are connected to the amplifier IC transistors Q 1 and Q 2 . Resistance to (R 4) is applied and to be applied to the gate of the SCR (A) to the anode light cathode of the SCR (A) through a, the SCR (A) of the anode and the cathode, and LED (D 1), the buzzer (BZ), etc. The old alarm means AL is connected to the battery BAT, and one side of the zener diode ZD is connected to the base of the UJT Q 3. The collector and emitter are connected to the SCR (A) and the alarm means AL. Electronic fault indicator for connected distribution lines. ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed based on the initial application.
KR1019880000109A 1988-01-09 1988-01-09 Emergency protective circuit KR910000083B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880000109A KR910000083B1 (en) 1988-01-09 1988-01-09 Emergency protective circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880000109A KR910000083B1 (en) 1988-01-09 1988-01-09 Emergency protective circuit

Publications (2)

Publication Number Publication Date
KR890012422A true KR890012422A (en) 1989-08-26
KR910000083B1 KR910000083B1 (en) 1991-01-19

Family

ID=19271466

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880000109A KR910000083B1 (en) 1988-01-09 1988-01-09 Emergency protective circuit

Country Status (1)

Country Link
KR (1) KR910000083B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100467793B1 (en) * 2001-08-27 2005-01-24 (주)해도옵틱스 The indication Apparatus for using the solar beam

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102053124B1 (en) * 2019-08-14 2019-12-11 (주)신아엔지니어링 High-voltage electrical safety signs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100467793B1 (en) * 2001-08-27 2005-01-24 (주)해도옵틱스 The indication Apparatus for using the solar beam

Also Published As

Publication number Publication date
KR910000083B1 (en) 1991-01-19

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