Title |
The New Anti-Windup Strategy for an Integrator Saturation Protect of a Motor Driving System |
Authors |
조내수(Cho, Nae-Soo) ; 김우현(Kim, Woo-Hyun) |
Keywords |
Anti-Windup ; PI Controller ; LPF ; Integrator Saturation |
Abstract |
In a high performance motor driving system, PI controller which is simple implementation is frequently used. But, PI controller has various problems because of an integrator saturation. Therefore, the various methods of an anti-windup have been studied to solve such problems. But, conventional anti-windup methods have still problem with large overshoot and long settling time in the driving conditions. In this paper, to improve such problem, it is proposed a new anti-windup strategy. Using LPF and PI controller, it is improved an overshoot and reduced settling time. Simulation results have verified usefulness of the proposed method using MATLAB/Simulink. |