在造纸机采用经改良设计的电磁调速分部传动系统 ,一方面具有总轴传动的可靠性和稳定性 ,但取消了总轴 ,因此机械方面十分简单 ;另一方面具有接近直流电机可控硅分部传动系统的强抗干扰能力、稳定性、精度和一样方便的调速性能 ,但在电气方面复杂而易于维护 ;投资省、安装与掌 In the paper machine using the improved design of electromagnetic governor Division drive system, on the one hand with the total shaft drive reliability and stability, but canceled the total shaft, so the mechanical aspects is very simple; on the other hand has close to the DC motor controllable Silicon Division drive system has strong anti-interference ability, stability, accuracy and speed control performance as easy, but the electrical complex and easy to maintain; investment in the province, the installation and the palm