鱼雷技术2011,Vol.19Issue(4):295-298,4.
密闭电池舱段温度场数值仿真
Numerical Simulation on Temperature Field inside Sealed Battery Chamber
摘要
Abstract
When a Li-ion battery bank discharges continuously at large power inside a sealed battery chamber for a long time, much heat energy will be produced and accumulated, which may cause batteries leaking, metamorphosing, exploding, and so on, and further decrease the efficiency and safety of the battery bank. So it is necessary to investigate the temperature field inside the chamber. This paper establishes a finite element model with the software ANSYS to simulate the temperature field distribution inside the battery chamber of an underwater vehicle. Simulation result indicates that the maximum temperature is lower than the critical temperature of 150 'C when the battery bank discharges for 2.5 hours at 40 A.关键词
水下航行器/锂离子电池/ANSYS软件/温度场Key words
underwater vehicle/Li-ion battery/software ANSYS/temperature field分类
军事科技引用本文复制引用
李尉,宋保维,胡欲立..密闭电池舱段温度场数值仿真[J].鱼雷技术,2011,19(4):295-298,4.