Title:
CHARGING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2013/111616
Kind Code:
A1
Abstract:
A charging system comprises: at least one charging unit for supplying power for charging a battery mounted on a vehicle to the power receiving unit of the vehicle; a power supplying unit for supplying power supplied from the outside to the charging unit; a charging control unit for instructing the charging unit about a current instruction value based on a setting value of the power to be supplied by the charging unit; a current measuring unit for measuring the value of charging current actually flowing through the power receiving unit of the vehicle by the power supplied from the power supplying unit; and a determination unit for determining, based on the measurement result of the current measuring unit, whether the power receiving unit of the vehicle can follow a change of the current instruction value or not. Based on valid charging current characteristics fallen into a predetermined error range during a predetermined valid measurement period, the determination unit determines whether the power receiving unit of the vehicle can follow a change of the current instruction value or not.
Inventors:
IWATA YASUKI (JP)
KOYAMA TAKESHI (JP)
ASANO TOSHIYUKI (JP)
KACHI HIROTAKA (JP)
KOYAMA TAKESHI (JP)
ASANO TOSHIYUKI (JP)
KACHI HIROTAKA (JP)
Application Number:
PCT/JP2013/050224
Publication Date:
August 01, 2013
Filing Date:
January 09, 2013
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
NITTO KOGYO CORP (JP)
NITTO KOGYO CORP (JP)
International Classes:
H02J3/00; B60L11/18; H01M10/44; H01M10/48; H02J3/14; H02J7/02
Foreign References:
| JP2011125178A | 2011-06-23 | |||
| JP2011166974A | 2011-08-25 |
Other References:
HITACHI IE SYSTEMS CO., LTD., EV MULTI ECO CHARGER, September 2011 (2011-09-01)
KEISUKE HORI ET AL.: "Denki Jidosha-yo Kyusoku Judenki 'EVC-50KA' no Kaihatsu", GS YUASA TECHNICAL REPORT, vol. 8, no. 1, June 2011 (2011-06-01), pages 61 - 65
KEISUKE HORI ET AL.: "Denki Jidosha-yo Kyusoku Judenki 'EVC-50KA' no Kaihatsu", GS YUASA TECHNICAL REPORT, vol. 8, no. 1, June 2011 (2011-06-01), pages 61 - 65
Attorney, Agent or Firm:
ONDA, Hironori et al. (JP)
Hironori Onda (JP)
Hironori Onda (JP)
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Claims: