发明名称 Battery pack condensation prevention
摘要 A battery control system for an electric vehicle including a battery pack includes a dew point calculation module that receives at least a first signal indicative of humidity within the battery pack and a second signal indicative of temperature within the battery pack, and that calculates a dew point within the battery pack based on the humidity and the temperature. A coolant system control module receives the dew point and a requested coolant temperature, sets a desired coolant temperature based on the dew point and the requested coolant temperature, and selectively operates a coolant system of the battery pack based on the desired coolant temperature.
申请公布号 US9090162(B2) 申请公布日期 2015.07.28
申请号 US201213674416 申请日期 2012.11.12
申请人 Robert Bosch GmbH 发明人 Brown Carlton D.
分类号 B60L3/00;H01M10/633;H01M10/48;H01M10/6567;H01M10/625 主分类号 B60L3/00
代理机构 Maginot Moore & Beck LLP 代理人 Maginot Moore & Beck LLP
主权项 1. A battery control system for an electric vehicle including a battery pack, the battery control system comprising: a dew point calculation module that receives at least a first signal indicative of humidity within the battery pack and a second signal indicative of temperature within the battery pack, and that calculates a dew point within the battery pack based on the humidity and the temperature; and a coolant system control module that receives the dew point and a requested coolant temperature, that sets a desired coolant temperature based on the dew point and the requested coolant temperature, and that selectively operates a coolant system of the battery pack based on the desired coolant temperature; wherein the coolant system control module determines whether the requested coolant temperature is less than at least one of the dew point and a sum of the dew point and a predetermined offset, and sets the desired coolant temperature based on the determination.
地址 Stuttgart DE