论文部分内容阅读
介绍了日立SJ300变频器在2100/300造纸机传动中的应用,由于系统采用了SJ300矢量变频器的闭环矢量控制,使系统调速精度高,运行稳定,该型号变频器必将在造纸行业有广泛的应用前景。
Introduced the Hitachi SJ300 frequency changer in 2100/300 paper machine transmission application, because the system uses the SJ300 vector frequency changer the closed-loop vector control, causes the system velocity modulation precision high, the movement is stable, this type frequency changer must be in the papermaking profession has A wide range of applications.