Abstract: Boiler is a kind of indispensably important power equipment in industrial process such as petro-chemical, thermal power generation. This paper proposes a composite control strategy for water level control based on triple-method and backstepping technique. Reference feedforward controller is designed to fasten the response velocity and error feedback controller is designed to enhance the control performance, and the whole system has Lyapunov stability. Simulation results show that the proposed scheme not only has smaller rise time and overshoot, but also can effectively reject vapor disturbance and water supply pressure fluctuation, and easy to engineering realization because of algorithm simple.
韩光信 . 基于三步法的锅炉汽包水位复合控制[J]. 吉林化工学院学报, 2025, 42(5): 54-59.
HAN Guang-xin. Composite Control of Water Level of Boiler Drum Based on Triple-Step Method. Journal of Jilin Institute of Chemical Technology, 2025, 42(5): 54-59.