Optimal Day-Time Charging Strategies for Electric Vehicles considering Photovoltaic Power System and Distribution Grid Constraints

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left"> </td><td align="center">Before regulation</td><td align="center">After regulation</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">PV discard energy (kWh)</td><td align="center">111</td><td align="center">22.8</td></tr><tr><td align="left">EVs customer cost (CNY)</td><td align="center">540.96</td><td align="center">506.23</td></tr><tr><td align="left">Operator electricity cost (CNY)</td><td align="center">118.99</td><td align="center">84.26</td></tr><tr><td align="left">Peak load power  (kW)</td><td align="center">96</td><td align="center">82.8</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Before and after charging service price regulation comparison for case 1.

Mathematical Problems in Engineering

tab4

Table 4

Table 4: Optimal Day-Time Charging Strategies for Electric Vehicles considering Photovoltaic Power System and Distribution Grid Constraints 