The major of railway power supply technology is a junior college, the subject category is transportation, and the study period is 3 years. Railway power supply technology mainly studies the basic knowledge and skills of electrical engineering, PLC technology, frequency conversion control technology and power supply and distribution system, and carries out the construction, operation management, equipment inspection, debugging and maintenance of railway, urban rail transit and electrified railway power supply and distribution system, catenary and traction substation.

Five major employment directions:

1, application technology of urban rail vehicles.

Employment direction: mainly for railway transportation departments and railway vehicle manufacturing and maintenance enterprises, engaged in the operation, maintenance, production and management of railway vehicles in railway vehicle posts.

2. Railway power supply technology.

Employment direction: mainly for railway, urban subway, engineering supervision and power supply enterprises, engaged in the operation, maintenance and construction of catenary and power line, the operation and maintenance of substation and electrical equipment test, and the operation and maintenance of factory electrical equipment, etc.

3. Communication signal technology of urban rail transit.

Employment direction: mainly for subway operators, engaged in the maintenance of communication and signal equipment in the positions of communication, signal and automatic fare collection equipment maintenance.

4. Operation and management of urban rail transit.

Employment direction: mainly for urban rail transit operators, engaged in passenger service, ticket management, station equipment management, train receiving and dispatching, shunting and other work in driving and passenger positions in control centers, stations, depots (yards) and other departments.

5. Eye optometry technology.

Employment direction: mainly for optometry optical shops, optical chain enterprises, optometry optical centers in hospitals, optometry health centers, and low-vision fitting rehabilitation centers of provincial and municipal disabled persons' federations, engaged in optometry optical, refractive examination, glasses processing, contact lens fitting, visual function training, glasses maintenance and inspection, optometry optical training, glasses sales, and optical shop management.