多电机同步控制策略的改进.pdfVIP

第 24 卷第 6期 V o l. 24 N o. 6 2007 年 6 月 M ECHAN ICA L ELE CTR ICA L ENG INEER ING M AGAZ IN E Jun. 2007 多电机同步控制策略的改进 范 岩 ( , 26106 1 : 多电机同步控制正在越来越多地应用于机电系统中, 目前在多电机同步控制中主要应用的 控制算 有两种, 一种是非耦合控制算 , 另一种是耦合控制算 但这两种控制方 并不能完全 实现多电机的同步运动, 为提高多电机的同步运行性能, 采用了一种改进的多电机同步控制方案和 控制算 , 并应用M atlab /S mi ulink 对其进行了建模仿真, 得到了改进策略的仿真结果, 并证实应用 该策略可进 一步提高控制系统的控制精度 : 多电机; 同步控制系统; M at lab /S mi ulink : TM 343 : A : 1001- 4 55 1( 2007 06- 0065- 0 3 Im provem en t of m u ltim otor synchronous con trol strategy FAN Y an (Colleg e of M echanical ElectricalE ng ineering, W efiang University, W efiang 261061, China) Abstrac t: M u ltimo tors have been u sed for m echanics system s w ide ly in recent years to mee t the increased requirem ent o f the servo system s. In those system s, the re are wt o m a in contro l a lgor ithm s, one is noncoup le control a lgor ithm and the o ther is crosscouple contro l algor ithm. But wt o contro l a lgor ithm s cant rea lly rea lize the ve loc ity synchron ization. In o rder to mi prov ing the perfo rm ance o fm ultim oto r synchronou s contro l system, one new m ethod and the synchronou s contro l a lgo rithm s w ere introduced and presented. Based on M atlab / S mi u link, the smi u lation system applied the new m e thod o fmu lti m otor synchronous con tro l system w as briefly designed and the smi ulation results w ere presented. The smi ulation resu lts ve rify the w orkab ility o f the system. K ey word s: mu ltim otor; synchronou s contro l system; M a tlab / S mi ulink , 0 前 言 ,