分析小功率电机的变频调速范围  

Analysis of Ranges of Frequency Control to Lower Power Motors

作　　者：宋景[1,2] 黄克[2] 邱望标[2] 

机构地区：[1]贵阳学院,贵州贵阳550003 [2]贵州大学

出　　处：《矿山机械》2008年第16期19-21,共3页Mining & Processing Equipment

摘　　要：针对由变频器和普通交流电机组成的变频调速系统,提出了一种简易分析方法来研究电机在变频调速下的性能变化规律,并通过理论分析和试验测试,确定了电机最佳调速范围。For the frequency control system composed of the frequency changer and general AC motor, a simple analytical method is proposed to study the performance of the motor under frequency control The optimal ranges of the speed control are determined through the theoretical analysis and experimental tests.

关 键 词：异步电动机 变频调速 调速范围 性能 

分 类 号：TM343[电气工程—电机]