电风扇调速方法的探讨

电风扇是夏季传统小家电,历史悠久。近几年来,随着空调的普及,电风扇行业曾被普遍认为是"夕阳产业"。但市场成熟度颇高且能耗低的电风扇在国内仍然存在很大的市场。基于目前国际能源短缺,以及国内近年来电荒频频发生的情况,节能将是整个风扇行业一个不可忽视的发展方向。而调速性能是风扇能效指标之一,如果调速性能不过关,那么节能就无从谈起。目前,风扇调速的方式有多种,常见的有抽头调速、电抗调速、电容调速及电子调速等,因此要取得较理想的调速效果及较高的节能效果,必须从调速原理及方式上入手。

Explore the Method in Speed Regulation of Electric Fan

The electric fan is traditional small household appliances for summertime, which is of centuries-old history. In recent years, electric fan industry is generally deemed to old Industrial at one time or another. However, electric fan which is of high market maturity and low energy has big market Base on international energy shortage and frequency of energy crisis be more and more, economize on energy is an important development orientation for whole electric fan industry. Nevertheless, performance of speed r...