According to deterioration of stability and comfort caused by the increase of unspring mass of wheel-drive EV,this paper integrates the hub motor and electr
A-and B-substituted perovskite catalyst for CPDF,La0.6K0.4 Co03 and LaCoO.8 Fe0.2O3 were prepared by citric method.Morphology,components and structure of ca
Combining fuzzy matrix with passenger vehicle steering system,define geometry relevance and calculate cluster coupling,distribute and classify the steering