In view of the requirement of real-time operation and some imperfection of vehicle-borne diagnosis of electric locomotive in our country, this paper proposes the method of intelligent diagnosis of circuit of electric locomotive based on fault tree by applying the principles of artificial intelligence to the fault diagnosis of circuit of electric locomotive.

Design and implementation of CAI software for locomotive circuit;

The paper analyzes the the problems which existed in the present display system of the locomotive circuit.

On the basis of the logic control model of locomotive circuit and computer graphic technology, this paper analyses the combination system of the moving graphic simulation and training for malfunctions of locomotive circuit with electric cabinet and the driver s control stand, and then provides system structure, software and hardware realization methods.

Design of protection system related to line-side current in electric locomotive;

Analysis of static state based on ANSYS about electric locomotive;

Research on simulating electric locomotive regenerative braking;

Approach on the repair technology of electric locomotives used in the mine;

In view of EMC(Electromagnetic Compatibility) of different equipments and subsystems in electric locomotives, EMI(Electromagnetic Interfence)-free principle of STP (shielded twisted-pair wires) used to connect them has been analyzed.

The ventilation methods of domestic electric locomotives are compared.

The present condition and prospect of aluminum cooling devices for domestic electrical locomotives;

Practice of using diesel-generator car to make the routing test of SS_4 electrical locomotive;

Design of noise control of electrical locomotive's cab

Optimum design of two spring system of high speed electric locomotive;

Design and Implementation of AC Transmission Test System of Electric Power Locomotive;

Research on Preventing Locomotive Loose Device;