,Model predictive control of servo motor driven constant pump hydraulic system in injection molding

来源 :浙江大学学报(英文版)(C辑:计算机与电子) | 被引量 : 0次 | 上传用户:boshi9529
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In view of the high energy consumption and low response speed of the traditional hydraulic system for an injection molding machine, a servo motor driven constant pump hydraulic system is designed for a precision injection molding process, which uses a servo motor, a constant pump, and a pressure sensor, instead of a common motor, a constant pump, a pressure pro-portion valve, and a flow proportion valve. A model predictive control strategy based on neurodynamic optimization is proposed to control this new hydraulic system in the injection molding process. Simulation results showed that this control method has good control precision and quick response.
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