Anti-force brake testing platform and method for electric vehicle based on model predictive control (mpc)

An anti-force brake testing platform for an electric vehicle based on model predictive control (MPC), comprising

• a first testing unit;
• a second testing unit;
• a third testing unit;
• a fourth testing unit;
• a wheelbase adjustment device;
• and
• a control cabinet system;
• wherein the first testing unit is configured to test a braking force of a first front wheel of the electric vehicle;
• the second testing unit is configured to test a braking force of a second front wheel of the electric vehicle;
• the third testing unit is configured to test a braking force of a first rear wheel of the electric vehicle;
• and the fourth testing unit is configured to test a braking force of a second rear wheel of the electric vehicle;
• the first testing unit and the second testing unit are structurally identical and have the same height, and are provided at the same horizontal foundation plane;
• and each of the first testing unit and the second testing unit comprises a first driving device, a first roller group, a first lifting device, a steering device, a frame and a first control and test device;
• the third testing unit and the fourth testing unit are structurally identical;
• each of the third testing unit and the fourth testing unit comprises a second driving device, a second roller group, a second lifting device, an anti-slip stopping mechanism, a first fixed base frame, a locking mechanism and a second control and test device;
• the wheelbase adjustment device comprises a second fixed base frame and a first movable stand provided on the second fixed base frame;
• and the third testing unit and the fourth testing unit are provided on the second fixed base frame;
• the first driving device is configured to provide a first driving force, and the second driving device is configured to provide a second driving force;
• the first roller group is configured to transmit the first driving force to a corresponding front wheel;
• the second roller group is configured to transmit the second driving force to a corresponding rear wheel;
• the first lifting device is configured to adjust a height of the first roller group;
• the second lifting device is configured to adjust a height of the second roller group;
• and the first control and test device and the second control and test device are connected to the control cabinet system;
• the locking mechanism is configured to lock the second roller group;
• the anti-slip stopping mechanism is configured to stop and limit a corresponding rear wheel from an outside of the second roller group;
• and
• a centerline of the first roller group of the first testing unit coincides with a centerline of the first roller group of the second testing unit;
• a centerline of the second roller group of the third testing unit coincides with a centerline of the second roller group of the fourth testing unit;
• a centerline between the first testing unit and the second testing unit coincides with a centerline between the third testing unit and the fourth testing unit;
• and a centerline of the wheelbase adjustment device and the centerline between the third testing unit and the fourth testing unit are located on the same plane.