KR960002646U - 3상 선로상태 검출회로 - Google Patents

3상 선로상태 검출회로

Info

Publication number
KR960002646U
KR960002646U KR2019940015678U KR19940015678U KR960002646U KR 960002646 U KR960002646 U KR 960002646U KR 2019940015678 U KR2019940015678 U KR 2019940015678U KR 19940015678 U KR19940015678 U KR 19940015678U KR 960002646 U KR960002646 U KR 960002646U
Authority
KR
South Korea
Prior art keywords
detection circuit
phase line
condition detection
line condition
phase
Prior art date
Application number
KR2019940015678U
Other languages
English (en)
Other versions
KR970000419Y1 (ko
Inventor
최봉일
Original Assignee
신아전기공업 주식회사
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 신아전기공업 주식회사 filed Critical 신아전기공업 주식회사
Priority to KR2019940015678U priority Critical patent/KR970000419Y1/ko
Publication of KR960002646U publication Critical patent/KR960002646U/ko
Application granted granted Critical
Publication of KR970000419Y1 publication Critical patent/KR970000419Y1/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/04—Voltage dividers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/16—Measuring asymmetry of polyphase networks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
KR2019940015678U 1994-06-29 1994-06-29 3상 선로상태 검출회로 KR970000419Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940015678U KR970000419Y1 (ko) 1994-06-29 1994-06-29 3상 선로상태 검출회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940015678U KR970000419Y1 (ko) 1994-06-29 1994-06-29 3상 선로상태 검출회로

Publications (2)

Publication Number Publication Date
KR960002646U true KR960002646U (ko) 1996-01-22
KR970000419Y1 KR970000419Y1 (ko) 1997-01-20

Family

ID=19387043

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940015678U KR970000419Y1 (ko) 1994-06-29 1994-06-29 3상 선로상태 검출회로

Country Status (1)

Country Link
KR (1) KR970000419Y1 (ko)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100576187B1 (ko) * 1999-01-15 2006-05-03 오티스엘리베이터 유한회사 전원 감시 회로
KR100726953B1 (ko) * 2006-10-02 2007-06-14 위니아만도 주식회사 김치냉장고의 압축기 체결구조
KR20180066203A (ko) * 2015-10-13 2018-06-18 타이코 일렉트로닉스 (상하이) 컴퍼니 리미티드 교류 부하 검출 회로
KR102569977B1 (ko) * 2022-10-18 2023-08-23 상도일렉트릭 주식회사 전원측 결상 및 중성선 오접속을 검출하여 전원을 차단하는 방법 및 중성선을 포함하는 4극 차단기

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100576187B1 (ko) * 1999-01-15 2006-05-03 오티스엘리베이터 유한회사 전원 감시 회로
KR100726953B1 (ko) * 2006-10-02 2007-06-14 위니아만도 주식회사 김치냉장고의 압축기 체결구조
KR20180066203A (ko) * 2015-10-13 2018-06-18 타이코 일렉트로닉스 (상하이) 컴퍼니 리미티드 교류 부하 검출 회로
KR102569977B1 (ko) * 2022-10-18 2023-08-23 상도일렉트릭 주식회사 전원측 결상 및 중성선 오접속을 검출하여 전원을 차단하는 방법 및 중성선을 포함하는 4극 차단기

Also Published As

Publication number Publication date
KR970000419Y1 (ko) 1997-01-20

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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
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee