Research Article

[Retracted] Study on Global Parameters Optimization of Dual-Drive Powertrain System of Pure Electric Vehicle Based on Multiple Condition Computer Simulation

Table 4

Comparison of dynamic performance indicators after optimization.

ItemPreliminary matchAfter optimizationChanges%

Maximum speed (km/h)155.6169.79.06
100 km acceleration time (s)14.7714.29−3.25
Maximum gradient at 15 km (%)37.5839.966.33