Expressway power supply control method and system

The invention relates to a highway power supply control method and system, and belongs to the technical field of electrical equipment power supply control. The power supply control method comprises the following steps: acquiring real-time monitoring data of each electrical device on a highway; acquiring traffic flow information of a section where each electrical device is located; based on a machine learning algorithm, power consumption demand prediction is carried out on the real-time monitoring data and the traffic flow information of each electrical device, and a power consumption demand level corresponding to each electrical device is obtained; and generating a power supply control instruction according to the power demand level corresponding to each electrical device and sending the power supply control instruction to a power supply system. According to the invention, the energy utilization efficiency can be improved, and the stable operation of highway electrical equipment is ensured. 本申请涉及一种高速公路供电控制方法及