BATTERY CONTROL DEVICE AND METHOD

WIPO Patent Application WO/2011/083993

A2

The present invention relates to a battery control device and method. Disclosed is a battery control device comprising: an emergency charging means having an external charging terminal whereby a power source is applied to a main battery pack, a first voltage measuring unit for measuring the voltage of the external charging means, and an emergency charging switch for switching connections between the external charging terminal and the main battery pack; an auxiliary battery connecting means having an auxiliary battery connecting terminal whereby the power source is applied to a vehicle via a contactor, a second voltage measuring unit for measuring the voltage of the auxiliary battery connecting terminal, and an auxiliary battery switch for switching connections between the auxiliary battery connecting terminal and the contactor; and an emergency control means for connecting the emergency charging switch when measuring the voltage at the first voltage measuring unit, and connecting the auxiliary battery switch when measuring the voltage at the second voltage measuring unit.

JUNG, Chang-Gi (101-808, Woosung Apt.Jeongnim-dong, Seo-gu, Daejeon 302-795, 302-795, KR)
정창기 (대전 서구 정림동 우성아파트 101동 808호, 302-795 Daejeon, 302-795, KR)

KR2011/000091

July 14, 2011

January 06, 2011

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LG CHEM, LTD. (20 Yoido-dong, Youngdungpo-gu, Seoul 150-721, 150-721, KR)
주식회사 엘지화학 (서울 영등포구 여의도동 20, 150-721 Seoul, 150-721, KR)
JUNG, Chang-Gi (101-808, Woosung Apt.Jeongnim-dong, Seo-gu, Daejeon 302-795, 302-795, KR)

H01M10/48; B60L11/18; H01M10/44; H02J7/00

PHIL & ONZI INT'L PATENT & LAW FIRM (Jinsuk B/D, 8F. 1536-7,Seocho-dong, Seocho-gu, Seoul 137-872, 137-872, KR)

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