JP3293327B2 - 過電流保護回路とその装置 - Google Patents

過電流保護回路とその装置

Info

Publication number
JP3293327B2
JP3293327B2 JP13277194A JP13277194A JP3293327B2 JP 3293327 B2 JP3293327 B2 JP 3293327B2 JP 13277194 A JP13277194 A JP 13277194A JP 13277194 A JP13277194 A JP 13277194A JP 3293327 B2 JP3293327 B2 JP 3293327B2
Authority
JP
Japan
Prior art keywords
overcurrent protection
protection circuit
phase
limiting fuse
current limiting
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 - Fee Related
Application number
JP13277194A
Other languages
English (en)
Japanese (ja)
Other versions
JPH087720A (ja
Inventor
徹 谷水
章 尾坂
芳友 後藤
好美 袴田
文雄 若狭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13277194A priority Critical patent/JP3293327B2/ja
Priority to TW084103841A priority patent/TW269062B/zh
Priority to KR1019950012508A priority patent/KR960002403A/ko
Priority to FR9506991A priority patent/FR2721433B1/fr
Priority to DE19521497A priority patent/DE19521497A1/de
Priority to CN95108309A priority patent/CN1047481C/zh
Publication of JPH087720A publication Critical patent/JPH087720A/ja
Application granted granted Critical
Publication of JP3293327B2 publication Critical patent/JP3293327B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H02H3/083—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 for three-phase systems
    • 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
    • H02H3/093—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 with timing means

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Fuses (AREA)
JP13277194A 1994-06-15 1994-06-15 過電流保護回路とその装置 Expired - Fee Related JP3293327B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP13277194A JP3293327B2 (ja) 1994-06-15 1994-06-15 過電流保護回路とその装置
TW084103841A TW269062B (enrdf_load_stackoverflow) 1994-06-15 1995-04-19
KR1019950012508A KR960002403A (ko) 1994-06-15 1995-05-19 과전류 보호회로 및 그 장치
FR9506991A FR2721433B1 (fr) 1994-06-15 1995-06-13 Circuit de protection contre les surintensités et dispositif utilisant un tel circuit.
DE19521497A DE19521497A1 (de) 1994-06-15 1995-06-13 Überstromschutzschaltung
CN95108309A CN1047481C (zh) 1994-06-15 1995-06-14 三相过电流保护回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13277194A JP3293327B2 (ja) 1994-06-15 1994-06-15 過電流保護回路とその装置

Publications (2)

Publication Number Publication Date
JPH087720A JPH087720A (ja) 1996-01-12
JP3293327B2 true JP3293327B2 (ja) 2002-06-17

Family

ID=15089177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13277194A Expired - Fee Related JP3293327B2 (ja) 1994-06-15 1994-06-15 過電流保護回路とその装置

Country Status (6)

Country Link
JP (1) JP3293327B2 (enrdf_load_stackoverflow)
KR (1) KR960002403A (enrdf_load_stackoverflow)
CN (1) CN1047481C (enrdf_load_stackoverflow)
DE (1) DE19521497A1 (enrdf_load_stackoverflow)
FR (1) FR2721433B1 (enrdf_load_stackoverflow)
TW (1) TW269062B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100460622B1 (ko) * 2001-11-06 2004-12-09 한국전력공사 개폐장치가 내장된 지상변압기
NL1021022C2 (nl) * 2002-07-08 2004-01-09 Pooltechnics B V Aandrijfstelsel voor het aandrijven van een laagspanningsmotor.
FR3021465B1 (fr) * 2014-05-21 2016-06-10 Mft D'appareillage Electrique De Cahors Bloc de protection pour disjoncteur de protection d'un depart basse tension, notamment alimente par un transformateur sur poteau
CN108400040B (zh) * 2018-05-08 2024-05-14 佛山职业技术学院 一种具有延时保护的主备用电源切换装置
KR102246003B1 (ko) * 2019-03-20 2021-04-29 한주현 3상 동시 일괄제어가 가능한 단상형 고장구간 자동 개방 장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1126976B (de) * 1958-11-14 1962-04-05 Siemens Ag Schutzeinrichtung gegen vorzeitiges Ansprechen eines UEberstrom fuehrenden mehrphasigen Lasttrennschalters

Also Published As

Publication number Publication date
TW269062B (enrdf_load_stackoverflow) 1996-01-21
DE19521497A1 (de) 1995-12-21
KR960002403A (ko) 1996-01-26
CN1120255A (zh) 1996-04-10
FR2721433A1 (fr) 1995-12-22
FR2721433B1 (fr) 1998-12-18
JPH087720A (ja) 1996-01-12
CN1047481C (zh) 1999-12-15

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Legal Events

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