The mathematic model of thermal drive parts was deduced from the thermal conduction differential equation, and the model parameters were determined based on the experiments and step-by-step fitting method, then the combined control strategy of time optimum control and temperature double-ring control was adopted.
由导热微分方程推导热驱动部件的数学模型,在实验的基础上采用分段逐级拟合指数型函数的方法确定此模型的参数,然后采用时间最优控制和双环温度控制相结合的策略。
A High and Low Voltage Drive Technique on High-power Step-by-step Motors
大功率步进电机高低压驱动技术
In the system, the variable comes from the sensors are delivered to the microcontroller, the output signal can drive the step-by-step electromotor to adjust the angle of the valve to control each the variable of the system.
本系统中由底层传感器采集来的信息送入单片机进行处理,输出的控制指令驱动步进电机,带动各个阀门的开闭程度进而调整各变量。
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