With the rapid development of Chinese new energy vehicle industry, the demands for new energy vehicle serviceman are rapidly increasing. Due to the high voltage level of the power battery about new energy vehicles and the relatively complexity of motor control system, new requirements have been put forward for the technical and skilled talents trained in vocational colleges. The article analyzes the low-voltage control circuit experiment for special operations of new energy vehicles, laying a solid foundation for improving students' electrical maintenance ability of new energy vehicles.