Invention patents and software copyrights in Zhang Weihua.

Main invention patents:

(1) active suspension device for linear motor of rail vehicle

(2) Determination of bogie parameters of rail vehicles.

(3) Articulated steering mechanism of two-axle bogies with independent wheelsets.

(4) A test bench that can simultaneously measure the three-dimensional stiffness of railway vehicle bogies.

(5) Two-way electromechanical actuating shock absorber test bench

(6) streamlined high-speed pantograph bow head

(7) Train dynamic model experiment system.

(8) Railway rolling stock running simulation test-bed based on differential transmission mechanism.

Copyright of computer software:

(1) Long Train Dynamic Simulation Software

(2) Software of virtual prototype development platform for railway vehicles.

(3) Fatigue strength analysis system of locomotive and rolling stock bogies.