针对目前注塑机料筒因采用继电器、接触器控制加热器的通断从而易使温度产生过冲而降低了温度控制精度的局限性,研制了适用于注塑机料筒的数字式变功率加热装置,介绍了数字式变功率加热装置的工作原理、硬件电路设计以及工控机软件设计。研究结果表明,该加热装置能独立调节注塑机各段料筒加热器的加热功率,实现对注塑机料筒的数字式全自动变功率加热。
Manipulator i s now use d as a i ndustrial robots i n use, the control obje ctives often appear often i n industrial a utomation. Industrial a utomation technol ogy ha s gradually mat ured, as mat ure a technology li ne ha s bee n rapi d devel opme nt in i ndustrial aut omation a s a se parate subje ct. Manipu lator appli cation began t o filter into w eldi ng, logisti cs, me cha nica l processin