描述
家电电机噪声分析及降噪技术探讨 “… 心脏有不利影响。2家电电机噪声源分析
电机是将电能转化为机械能,再 … 会产生共振噪声。
2.2电机机械噪声
现有电机的机械噪声来源主要包括 … 高转速的家电如搅拌机,其电机转子和电机转轴具有很高的转动速度 … 图1所示。该电机机身内部设有电机轴,电机轴上设有定子和转子 …”
如何实现向高级电机控制的转变 “… 各种挑战。
为什么选择PMSM?
PMSM电机是一种使用电子换向的无 … 解决方案总成本
图4:Microchip电机控制生态系统架构
图4给出 … 包括应用框架和一个用于高性能dsPIC33电机控制数字信号控制器(DSC)的开 …”
步进电机和伺服电机的区别 “… 定位精度,都没有步进电机伺服电机的物理精度高,单方面追求 …
二、矩频特性不同
步进电机的输出力矩随转速升高而下降 … 。
三、过载能力不同
步进电机一般不具有过载能力,交流伺 …
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