Fuzzy sliding mode control for inverted pendulum swing-up with restricted travel
Fuzzy sliding mode control for inverted pendulum swing-up with restricted travel
复制标题
行程受限的倒立摆摆动模糊滑模控制
DOI:
10.1109/fuzz.2001.1009064
复制
发表时间:
2001
期刊:
影响因子:
--
通讯作者:
B. Turchiano
中科院分区:
文献类型:
--
作者:
M. Dotoli;G. Maione;D. Naso;B. Turchiano
Swinging up an inverted pendulum is a common benchmark task for the investigation of automatic control techniques. In this paper we introduce a new Fuzzy Sliding Mode (FSM) technique for swinging-up an inverted pendulum and controlling the connected cart, while minimizing the swing-up time, the cart travel and the required control action. The FSM technique adopted is based on a piecewise linear sliding manifold that is bent towards the far off zones of the pole phase plane, thus enabling the reduction of the control action. Further, in order to limit the cart overshoot two variable gains were inserted in the cart controller. We tested our technique both on a nonlinear model, including friction, and on a lab equipment: we report both on the upwards stabilization and swing-up. The pendulum upwards equilibrium point was made globally stable.