发明名称 |
Apparatus and method for estimating stage of charge of battery |
摘要 |
Provided are battery SOC estimating apparatus and method. The battery SOC estimating apparatus according to the present invention includes an input/output power pattern analyzing unit which analyzes an input/output power of a battery during a predetermined time to obtain an input/output power pattern of the battery; an application status determining unit which analyzes the input/output power pattern of the battery to determine a current application status of the battery; and an SOC calculating unit which calculates an SOC of the battery using a state of charge (SOC) estimation algorithm corresponding to the current application status of the battery. |
申请公布号 |
US9310441(B2) |
申请公布日期 |
2016.04.12 |
申请号 |
US201314359768 |
申请日期 |
2013.10.24 |
申请人 |
LG CHEM, LTD. |
发明人 |
Jo Youngchang |
分类号 |
G01R31/36;G06F17/40;G06F19/00 |
主分类号 |
G01R31/36 |
代理机构 |
Birch, Stewart, Kolasch & Birch, LLP |
代理人 |
Birch, Stewart, Kolasch & Birch, LLP |
主权项 |
1. A battery state of charging estimating apparatus, comprising:
an input/output power pattern analyzing unit which analyzes an input/output power of a battery during a predetermined time to obtain an input/output power pattern of the battery; an application status determining unit which analyzes the input/output power pattern of the battery to determine a current application status of the battery; an SOC calculating unit which calculates an SOC of the battery using a state of charging (SOC) estimation algorithm corresponding to the current application status of the battery; and a battery management system receiving the SOC of the battery from the SOC calculating unit and managing the status and performance of the battery based on the SOC of the battery. |
地址 |
Seoul KR |