发明名称 Battery management circuit and battery management method for managing battery apparatus
摘要 A battery management circuit for managing a battery apparatus is provided. The battery apparatus includes at least a first battery unit and a second battery unit connected in parallel. The battery management circuit includes a detection circuit and an adjustment circuit. The detection circuit is arranged to detect a voltage relationship between the first and second battery units to generate a first detection result. The adjustment circuit is coupled to the detection circuit. When the voltage relationship does not meet a predetermined voltage condition, the adjustment circuit is arranged to adjust a voltage of at least one of the first and second battery units in order to make the voltage relationship meet the predetermined voltage condition.
申请公布号 US9172256(B2) 申请公布日期 2015.10.27
申请号 US201313940237 申请日期 2013.07.11
申请人 发明人 Tsai Fu-Sheng
分类号 H02J7/00;G06F17/50 主分类号 H02J7/00
代理机构 代理人 Hsu Winston;Margo Scott
主权项 1. A battery management circuit for managing a battery apparatus, the battery apparatus comprising at least a first battery unit and a second battery unit connected in parallel, the battery management circuit comprising: a detection circuit, for detecting a voltage relationship between the first and second battery units to generate a first detection result, the detection circuit comprising: a comparison unit, for comparing a predetermined voltage range with a voltage difference between the first and second battery units, and accordingly generating the first detection result; and an adjustment circuit, coupled to the detection circuit, wherein when the voltage relationship does not meet a predetermined voltage condition, the adjustment circuit is arranged for adjusting a voltage of at least one of the first and second battery units in order to make the voltage relationship meet the predetermined voltage condition; wherein when the voltage difference is within the predetermined voltage range, the first detection result indicates that the predetermined voltage condition is met; and when the voltage difference is not within the predetermined voltage range, the first detection result indicates that the predetermined voltage condition is not met.
地址 Taoyuan Dist., Taoyuan TW