ELECTRIC POWER SYSTEM FOR ELECTRIC MOTOR VEHICLE, AND ELECTRIC SUPPLY CONTROL METHOD

Japanese Patent JP2014064397

A

To provide a technique for making hybrid the overhead power line and battery of an electric motor vehicle for running in an AC section.

An electric power source system 1A is constituted: by comprising a main conversion circuit 30A connected with a secondary winding 22 of a main transformer 20 for supplying a driving electric power to a main electric motor 4, and an accessory conversion circuit 40A connected with a tertiary winding 23 for supplying electric power to an accessory equipment; and by connecting a battery 60A in a DC link portion (between a main circuit side converter 31A and an inverter 32A) of the main conversion circuit 30A through a high-speed circuit breaker BHB.

IWAMASA FUTOSHI
HATADA KENJI
ARITA YOSHIMASA
OGASA MASAMICHI
TAGUCHI YOSHITERU
KADOWAKI SATOSHI
NAKAMURA TAKAYUKI
MIKI MASAYUKI

JP2012208225A

April 10, 2014

September 21, 2012

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KYUSHU RAILWAY CO
RAILWAY TECHNICAL RES INST

B60L9/30; B60L1/00; B60L9/24; H02J7/00; H02J9/06

JP2008172857A	2008-07-24
JP2011239610A	2011-11-24
JP2010183771A	2010-08-19
JP2002058110A	2002-02-22
JP2010200576A	2010-09-09
JP2011024420A	2011-02-03
JP2011004566A	2011-01-06
JP2002058110A	2002-02-22
JP2010200576A	2010-09-09
JP2011024420A	2011-02-03
JP2011004566A	2011-01-06
JP2008172857A	2008-07-24
JP2011239610A	2011-11-24
JP2010183771A	2010-08-19

US20110316333A1	2011-12-29
US20110316333A1	2011-12-29

Yasushi Kuroda
Takekoshi Noboru
Inoue Ichi

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