Against the backdrop of the intensifying aging population, there exists a large patient population with lower limb movement dysfunctions who require rehabilitation training. Bionic lower limb robots can be used in conjunction with lower limb rehabilitation robot systems based on bilateral control for rehabilitation training. However, traditional rigid serial bionic lower limbs face issues such as ...Show More
The purpose of this paper is to track the speed and output power of wind turbine in Simulink/Matlab environment. By adjusting the speed of variable speed wind turbine,the simulation model can keep running at optimum tip speed ratio, and then achieve maximum power transfer. In this process, this paper uses PI controller to track and control the speed and output power of wind turbine. Simulation res...Show More
Sliding-mode control has the advantages of robustness, great steady and dynamic response, which also causes vibration, so the three-level buck converter based on integral sliding-mode control is proposed; the sliding-mode surface existent area, equivalent control, stability and existence are given. Simulink carried out show the advantages of the suggested approach: robustness, great steady and dyn...Show More