Research Article

Energy Management Strategy Implementation for Hybrid Electric Vehicles Using Genetic Algorithm Tuned Pontryagin’s Minimum Principle Controller

Table 3

Fuel economy comparison for different battery models.

Battery modelFuel economy (mpgge)Trace analysis
With GAWithout GAPercentage improvement

conventional model55.920844.978524.3278With trace miss
model60.618451.040118.7662No trace miss
1 RC model60.625051.373218.00No trace miss
2 RC model60.542351.124718.428No trace miss

With modified SOC estimation method.