JPS53120115A - Exciting system for synchronous machine - Google Patents

Exciting system for synchronous machine

Info

Publication number
JPS53120115A
JPS53120115A JP3447577A JP3447577A JPS53120115A JP S53120115 A JPS53120115 A JP S53120115A JP 3447577 A JP3447577 A JP 3447577A JP 3447577 A JP3447577 A JP 3447577A JP S53120115 A JPS53120115 A JP S53120115A
Authority
JP
Japan
Prior art keywords
synchronous machine
exciting system
exciting
analogcircuit
backing
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
JP3447577A
Other languages
Japanese (ja)
Inventor
Toshio Okazaki
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 JP3447577A priority Critical patent/JPS53120115A/en
Publication of JPS53120115A publication Critical patent/JPS53120115A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To permit a field switch to be reliably opened at the time of usually stopping the motor by backing up an analogcircuit with a parallel time delay element.
COPYRIGHT: (C)1978,JPO&Japio
JP3447577A 1977-03-30 1977-03-30 Exciting system for synchronous machine Pending JPS53120115A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3447577A JPS53120115A (en) 1977-03-30 1977-03-30 Exciting system for synchronous machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3447577A JPS53120115A (en) 1977-03-30 1977-03-30 Exciting system for synchronous machine

Publications (1)

Publication Number Publication Date
JPS53120115A true JPS53120115A (en) 1978-10-20

Family

ID=12415269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3447577A Pending JPS53120115A (en) 1977-03-30 1977-03-30 Exciting system for synchronous machine

Country Status (1)

Country Link
JP (1) JPS53120115A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458849A (en) * 1977-10-20 1979-05-11 Hitachi Ltd Differential relay

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458849A (en) * 1977-10-20 1979-05-11 Hitachi Ltd Differential relay

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