钒电池电堆端板的变形预测与拓扑优化

王友,赵永恒,史小虎,余龙海,孙彦招

Deformation prediction and topology optimization of end plates in vanadium flow battery stacks

You WANG,Yongheng ZHAO,Xiaohu SHI,Longhai YU,Yanzhao SUN

表5 压力卸载后的弹簧压缩量及其变化率

Table 5 Spring compression after pressure unloading and its change rate

端板构型 压缩量/mm 变化率①/% 弹簧1 弹簧2 弹簧3 弹簧4 弹簧1 弹簧2 弹簧3 弹簧4 初始构型 10.47 10.41 10.49 10.57 0.58 0 0.77 1.54 优化构型 10.46 10.41 10.50 10.58 0.48 0 0.86 1.63