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计算机系统应用 2011
DO Control for Rice Wine Fermentation Based on Kalman Filter and Genetic PID Control
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Abstract:
The Dissolved Oxygen(DO) control system for rice wine fermentation is an unstable system with multi-disturbance,time-varying and nonlinearity.A novel DO control method is proposed.The system is based on Labview,SIMATIC PLC300 and sensors,the Kalman filtering and Genetic PID control strategy are introduced.The PID control parameters are tuned by genetic algorithm on line,while a Kalman filter is used to reduce the impact of control interference and noise on system.Finally,a simulation experiment is performed...