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Title:
AUTOMATIC VOLTAGE REGULATOR
Document Type and Number:
Japanese Patent JP2014116402
Kind Code:
A
Abstract:

To provide an automatic voltage regulator which can be mounted on a pole by employing a tap changer of air specification, without causing cost increase or up-sizing and without using an element of short life like a ventilation fan, thereby achieving contactless.

A solid state contactor 5 housing a thyristor constituting the main circuit of three phases, and a control section controlling the thyristor in one housing is used as tap changing switches Sa-Sc, Sd1, Sd2, and Ss. Solid state contactors constituting all tap changing switches provided in a tap changer are attached to the same heat sink 402, and a part of one sidewall of a housing box for housing the tap changer is constituted of the heat sink.


Inventors:
MATSUURA YASUO
MORITA TOMOHIKO
KANJA SHOJI
SHIRATO NORIAKI
SHOJI KENICHI
HISATOMI KAZUO
Application Number:
JP2012268324A
Publication Date:
June 26, 2014
Filing Date:
December 07, 2012
Export Citation:
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Assignee:
KANSAI ELECTRIC POWER CO
DAIHEN CORP
International Classes:
H01F29/04
Domestic Patent References:
JPS5858318U1983-04-20
JP2000091130A2000-03-31
JPS432929Y11968-02-07
JPH09271178A1997-10-14
JPH118137A1999-01-12
JPH10270613A1998-10-09
JPS61123546U1986-08-04
JP2013500594A2013-01-07
JPS5674902U1981-06-19
JPH0974623A1997-03-18
JPS58189593U1983-12-16
JP2003017633A2003-01-17
JPH0652185U1994-07-15
JPH065443A1994-01-14
JPH08335119A1996-12-17
JP2004520708A2004-07-08
Foreign References:
US20040032699A12004-02-19
WO2002058088A12002-07-25
US20070188282A12007-08-16
Attorney, Agent or Firm:
Hidetoshi Matsumoto



 
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