JPS549714A - Exciting device - Google Patents

Exciting device

Info

Publication number
JPS549714A
JPS549714A JP7441577A JP7441577A JPS549714A JP S549714 A JPS549714 A JP S549714A JP 7441577 A JP7441577 A JP 7441577A JP 7441577 A JP7441577 A JP 7441577A JP S549714 A JPS549714 A JP S549714A
Authority
JP
Japan
Prior art keywords
exciting device
blocking
gate
shortening
aim
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.)
Pending
Application number
JP7441577A
Other languages
Japanese (ja)
Inventor
Shigeru Yoshida
Toshinobu Yamamoto
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7441577A priority Critical patent/JPS549714A/en
Publication of JPS549714A publication Critical patent/JPS549714A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)

Abstract

PURPOSE: To aim at rising the reliability with the lowering of the breaking duty of field circuit breaker, by opening it after gate-blocking and/or by shortening the thyristor overcurrent term after gate-blocking.
COPYRIGHT: (C)1979,JPO&Japio
JP7441577A 1977-06-24 1977-06-24 Exciting device Pending JPS549714A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7441577A JPS549714A (en) 1977-06-24 1977-06-24 Exciting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7441577A JPS549714A (en) 1977-06-24 1977-06-24 Exciting device

Publications (1)

Publication Number Publication Date
JPS549714A true JPS549714A (en) 1979-01-24

Family

ID=13546532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7441577A Pending JPS549714A (en) 1977-06-24 1977-06-24 Exciting device

Country Status (1)

Country Link
JP (1) JPS549714A (en)

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