【摘要】 本文给出了一个在传统转速电流双闭环基础上增加锁相环路构成的直流调速系统。该系统具有稳定性好,稳态精度高,调速范围宽的优点。文中给出了系统的稳定性分析及参数设计方法。更多还原

【Abstract】 This paper described a phase-locked loop D.C.Motor speed con- trol system based on the common speed-eurrent closed-loop system.The system had the virtues of good stability,higher precision,and larger regulating speed range.Stability analysis and design methods of parameters were presented in this paper.Experimental results verified all aspects of the oretical analysis.更多还原