简单的直流电散热扇被应用在很多地方。从最简单的消费类玩具,家用排风扇,到桌上型及笔记型计算机用的散热风扇,到处都可以见到它的踪迹。随着生活品质的改进,智能风扇的需求与日俱增。除了电流消耗的考虑之外,风扇转动时的平均噪音也是目前评估产品的一大重点。直流电散热扇的马达转速控制有很多种方法,最直接的就是改变提供给风扇的直流电压 A simple DC fan is used in many places. From the simplest consumer toys, home exhaust fans, cooling fans for desktops and notebooks, you can see it everywhere. With the improvement of the quality of life, the demand for smart fan is increasing day by day. In addition to current consumption considerations, the average noise at fan rotation is also a major focus of current evaluation products. DC cooling fan motor speed control There are many ways, the most direct is to change the DC voltage provided to the fan