The changing load torque primary one in all the factors that influence the speed control accuracy.

但由于它的变转动惯量、变负载力矩、间隙等非线性动力学特性,给含有凸轮机构的机电系统稳速控制带来了很大难度.

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It is important to improve the security and guide the unIt'start - stop, changing load etc.

这对于提高机组安全性、正确指导机组启停 、 变负荷有重要意义.

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