The utility model discloses solar energy electronic rail control system includes the rail, a single -chip microcomputer, the ambient brightness detection module who is connected with the singlechip, the timing chip of being connected with the singlechip, the remote monitoring module who is connected with the singlechip, the bionics sound transcripter of being connected with the singlechip, the high voltage value who is connected with the singlechip sets up the module, the pulse interval who is connected with the singlechip sets up the module, the MPPT controller of being connected with the singlechip, the display of being connected with the singlechip, the controlling means that charges who is connected with the singlechip, the voltage current detection module who is connected with the singlechip, the small -size switching power supply who is connected with the singlechip, the 200V boost circuit who is connected with the singlechip, the power line communication module who is connected with the singlechip, bionics sound transcripter is connected with the switching power amplifier, the MPPT controller with the controlling means that charges connects. Wherein solar photovoltaic power generation system when the solar cell power generation ability is more weak, supplyes electricity generation by the battery for entire system provides the energy.