【摘要】 论述了交流变频调速数字闭环系统的构成、主要器件的选择、传递函数及其动态结构图的建立、控制精度的分析 .提出的控制方案 ,对各类联合机高精度同步传动具有广泛的适用性 .更多还原

【Abstract】 This article discusses about the constitution of an AC variable frequency speed regulating digital closed loop system,chief component choice,establish of transfer function and dynamic structural drawings,as well as the analysis of control accuracy.This control scheme is suitable for high accuracy synchronous drive in combine machine.更多还原