BATTERY CONTROL SYSTEM AND VEHICLE CONTROL SYSTEM - HITACHI AUTOMOTIVE SYSTEMS LTD

Title:

BATTERY CONTROL SYSTEM AND VEHICLE CONTROL SYSTEM

Document Type and Number:

WIPO Patent Application WO/2015/019874

Kind Code:

A1

Abstract:

A battery control system connected to a battery and controlling the charging and discharging of the battery comprises: a current detection unit for detecting charging/discharging current flowing through the battery and measuring the current value; a voltage detection unit for detecting the voltage of the battery; a temperature detection unit for detecting the temperature of the battery; a temperature history recording unit for recording the history of the temperature detected by the temperature detection unit; and a charge/discharge restriction unit for, based on the temperature history recorded by the temperature history recording unit, restricting the charging/discharging current in low temperature conditions.

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Inventors:

MORIKAWA HIROSHI (JP)
AOSHIMA YOSHINORI (JP)
TAKADA MASAYUKI (JP)
TSURU KENICHIRO (JP)
KIYOTA SHIGEYUKI (JP)
TANAKA YOSHIYUKI (JP)
IGUCHI TOYOKI (JP)
HASHIMOTO HIROAKI (JP)
TAKAHASHI YASUYUKI (JP)

Application Number:

PCT/JP2014/069732

Publication Date:

February 12, 2015

Filing Date:

July 25, 2014

Export Citation:

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Assignee:

HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
NISSAN MOTOR (JP)

International Classes:

B60L3/00; H02J7/04; B60L11/18; H02J7/00; H02J7/10

Foreign References:

JP2012013472A	2012-01-19
JP2009207312A	2009-09-10
JP2012016147A	2012-01-19
JP2011222133A	2011-11-04

Other References: