JPS51125843A - High speed cut off system - Google Patents

High speed cut off system

Info

Publication number
JPS51125843A
JPS51125843A JP50049964A JP4996475A JPS51125843A JP S51125843 A JPS51125843 A JP S51125843A JP 50049964 A JP50049964 A JP 50049964A JP 4996475 A JP4996475 A JP 4996475A JP S51125843 A JPS51125843 A JP S51125843A
Authority
JP
Japan
Prior art keywords
high speed
current
speed cut
cut
commutation
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.)
Granted
Application number
JP50049964A
Other languages
Japanese (ja)
Other versions
JPS566211B2 (en
Inventor
Yoshiya Ukita
Toru Sato
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.)
Aichi Electric Co Ltd
Aichi Denki Seisakusho KK
Original Assignee
Aichi Electric Co Ltd
Aichi Denki Seisakusho KK
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 Aichi Electric Co Ltd, Aichi Denki Seisakusho KK filed Critical Aichi Electric Co Ltd
Priority to JP50049964A priority Critical patent/JPS51125843A/en
Publication of JPS51125843A publication Critical patent/JPS51125843A/en
Publication of JPS566211B2 publication Critical patent/JPS566211B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08144—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in thyristor switches

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Thyristor Switches And Gates (AREA)

Abstract

PURPOSE:A system adapted to cut off loads from trouble current by effecting commutation current to turn off a main thyristor, and not to flow current, which flows until an auxiliary thyristor in the commutation circuit turns off, to the load.
JP50049964A 1975-04-23 1975-04-23 High speed cut off system Granted JPS51125843A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50049964A JPS51125843A (en) 1975-04-23 1975-04-23 High speed cut off system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50049964A JPS51125843A (en) 1975-04-23 1975-04-23 High speed cut off system

Publications (2)

Publication Number Publication Date
JPS51125843A true JPS51125843A (en) 1976-11-02
JPS566211B2 JPS566211B2 (en) 1981-02-10

Family

ID=12845695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50049964A Granted JPS51125843A (en) 1975-04-23 1975-04-23 High speed cut off system

Country Status (1)

Country Link
JP (1) JPS51125843A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5491736A (en) * 1977-12-29 1979-07-20 Mitsubishi Electric Corp Dc circuit breaker

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07322905A (en) * 1994-05-31 1995-12-12 Kurowashi Kamiseihin Kk Band for wrist watch and calendar apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5491736A (en) * 1977-12-29 1979-07-20 Mitsubishi Electric Corp Dc circuit breaker

Also Published As

Publication number Publication date
JPS566211B2 (en) 1981-02-10

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