The article introduces the raising process, composition of raising machine and its the variable speed dive control system. Multi-motordrive of raising machine's feature is highlighted.
本文简介了起毛工艺、起毛机的构成，起毛机变频调速控制系统，重点介绍了多电机传动的起毛机传动的特点。
2
By adopting PID synchronous control algorithm, single chip microcomputer and photoelectric digital measuring technology, multimotor synchronous drive microcomputer control device ws developed.
采用PID同步控制算法、单片机控制技术和光电数字测量技术，研制了多电机同步传动微机控制装置。
3
Through the drive circuit design of the new hydraulic transformer, it is concluded that the transmission ratio has multi-level changes due to the combination of each sub motor working mode.