Global Optimal Energy Management Strategy Research for a Plug-In Series-Parallel Hybrid Electric Bus by Using Dynamic Programming

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td align="left">Control strategy</td><td align="center">Number of driving cycle</td><td align="center">Initial SOC</td><td align="center">Terminal SOC</td><td align="center">Electric energy consumption (kWh)</td><td align="center">Fuel consumption (L)</td><td align="center">Fuel consumption per 100 km (L/100 km)</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td align="left">DP optimal control for 15 consecutive cycles</td><td align="center">15</td><td align="center">0.6</td><td align="center">0.314</td><td align="center">9.95</td><td align="center">17.44</td><td align="center">19.72</td></tr><tr><td align="left">DP optimal control for one cycle with restricted initial and terminal SOCs</td><td align="center">15</td><td align="center">0.6</td><td align="center">0.305</td><td align="center">10.27</td><td align="center">17.603</td><td align="center">19.90</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Simulation results for different control strategies.

Mathematical Problems in Engineering

tab5

Table 5

Table 5: Global Optimal Energy Management Strategy Research for a Plug-In Series-Parallel Hybrid Electric Bus by Using Dynamic Programming 