JPS5358649A - Automatic voltage adjustment device - Google Patents

Automatic voltage adjustment device

Info

Publication number
JPS5358649A
JPS5358649A JP13433176A JP13433176A JPS5358649A JP S5358649 A JPS5358649 A JP S5358649A JP 13433176 A JP13433176 A JP 13433176A JP 13433176 A JP13433176 A JP 13433176A JP S5358649 A JPS5358649 A JP S5358649A
Authority
JP
Japan
Prior art keywords
adjustment device
voltage adjustment
automatic voltage
transformer
stabilize
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
JP13433176A
Other languages
Japanese (ja)
Inventor
Teruhisa Kurokawa
Shinichi Shinagawa
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP13433176A priority Critical patent/JPS5358649A/en
Publication of JPS5358649A publication Critical patent/JPS5358649A/en
Pending legal-status Critical Current

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  • Control Of Electrical Variables (AREA)

Abstract

PURPOSE: To stabilize the secondary voltage of a transformer without generating noises and with high speed as well as good efficiency by switching over electronically taps provided two or more in number at the primary side of the transformer at the zero phase of current.
COPYRIGHT: (C)1978,JPO&Japio
JP13433176A 1976-11-08 1976-11-08 Automatic voltage adjustment device Pending JPS5358649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13433176A JPS5358649A (en) 1976-11-08 1976-11-08 Automatic voltage adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13433176A JPS5358649A (en) 1976-11-08 1976-11-08 Automatic voltage adjustment device

Publications (1)

Publication Number Publication Date
JPS5358649A true JPS5358649A (en) 1978-05-26

Family

ID=15125827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13433176A Pending JPS5358649A (en) 1976-11-08 1976-11-08 Automatic voltage adjustment device

Country Status (1)

Country Link
JP (1) JPS5358649A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62229415A (en) * 1986-03-31 1987-10-08 Nippon Makisen Kogyo Kk Power source device
KR100383724B1 (en) * 2000-12-22 2003-05-14 이창영 An automatical power supply switching apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4997255A (en) * 1973-01-24 1974-09-13
JPS5151739A (en) * 1974-10-30 1976-05-07 Matsushita Electric Ind Co Ltd DENATSUCHO SEISOCHI

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4997255A (en) * 1973-01-24 1974-09-13
JPS5151739A (en) * 1974-10-30 1976-05-07 Matsushita Electric Ind Co Ltd DENATSUCHO SEISOCHI

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62229415A (en) * 1986-03-31 1987-10-08 Nippon Makisen Kogyo Kk Power source device
KR100383724B1 (en) * 2000-12-22 2003-05-14 이창영 An automatical power supply switching apparatus

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