TY - JOUR PY - 2021// TI - Design low-order robust controller for self-balancing two-wheel vehicle JO - Mathematical problems in engineering A1 - Vu, Ngoc Kien A1 - Nguyen, Hong Quang SP - e6693807 EP - e6693807 VL - 2021 IS - N2 - When there is no driver, balancing the two-wheel vehicle is a challenging but fascinating problem. There are various solutions for maintaining the balance of a two-wheel vehicle. This article presents a solution for balancing a two-wheel vehicle using a flywheel according to the inverted pendulum principle. Since uncertainties influence the actual operating environment of the vehicle, we have designed a robust controller RH∞ to maintain the vehicle equilibrium. Robust controllers often have a high order that can affect the actual control performance; therefore, order reduction algorithms are proposed. Using Matlab/Simulink, we compared the performance of the control system with different reduced-order controllers to choose a suitable low-order controller. Finally, experimental results using a low-order robust controller show that the vehicle balances steadily in different scenarios: no-load, variable load, stationary, and moving.

Language: en

LA - en SN - 1024-123X UR - http://dx.doi.org/10.1155/2021/6693807 ID - ref1 ER -