KR910005246B1 - 고장표시장치 - Google Patents

고장표시장치 Download PDF

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Publication number
KR910005246B1
KR910005246B1 KR1019880015171A KR880015171A KR910005246B1 KR 910005246 B1 KR910005246 B1 KR 910005246B1 KR 1019880015171 A KR1019880015171 A KR 1019880015171A KR 880015171 A KR880015171 A KR 880015171A KR 910005246 B1 KR910005246 B1 KR 910005246B1
Authority
KR
South Korea
Prior art keywords
capacitor
return
relay
current transformer
transistor
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
Application number
KR1019880015171A
Other languages
English (en)
Korean (ko)
Other versions
KR890016496A (ko
Inventor
미노루 나카하타
노부유키 오리토
Original Assignee
미츠비시 덴키 가부시키가이샤
시키 모리야
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 미츠비시 덴키 가부시키가이샤, 시키 모리야 filed Critical 미츠비시 덴키 가부시키가이샤
Publication of KR890016496A publication Critical patent/KR890016496A/ko
Application granted granted Critical
Publication of KR910005246B1 publication Critical patent/KR910005246B1/ko
Expired legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
    • 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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Relay Circuits (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
KR1019880015171A 1988-04-21 1988-11-18 고장표시장치 Expired KR910005246B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63-100476 1988-04-21
JP63100476A JPH01270723A (ja) 1988-04-21 1988-04-21 故障表示装置
JP88-100476 1988-04-21

Publications (2)

Publication Number Publication Date
KR890016496A KR890016496A (ko) 1989-11-29
KR910005246B1 true KR910005246B1 (ko) 1991-07-24

Family

ID=14274970

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880015171A Expired KR910005246B1 (ko) 1988-04-21 1988-11-18 고장표시장치

Country Status (5)

Country Link
JP (1) JPH01270723A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR910005246B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1010911B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3913180A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2218286B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9006315U1 (de) * 1990-06-05 1990-09-13 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 70327 Stuttgart Gerät zur Auswertung elektrischer Signale
CN100370756C (zh) * 2005-05-24 2008-02-20 杭州华三通信技术有限公司 系统的复位处理方法及装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117414A (en) * 1979-02-28 1980-09-09 Saneisha Seisakusho Kk Automatic reset overcurrent passage indicating system

Also Published As

Publication number Publication date
JPH01270723A (ja) 1989-10-30
DE3913180A1 (de) 1989-11-02
CN1037243A (zh) 1989-11-15
GB8903298D0 (en) 1989-04-05
KR890016496A (ko) 1989-11-29
GB2218286B (en) 1992-02-05
CN1010911B (zh) 1990-12-19
GB2218286A (en) 1989-11-08
DE3913180C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-07-11

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