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本文介绍了PWM逆变器的基本工作方式、开关点计算法以及工作模式的产生和传输原理。文中对单板机的硬件组成和控制程序作了较详细的说明。工业试用情况表明,该装置不仅工作可靠,而且具有明显的节电作用。
This article describes the PWM inverter basic working mode, switching point calculation method and the working principle of the generation and transmission. The hardware and control procedures of the single board computer are described in more detail. Industrial trial shows that the device is not only reliable, but also has obvious power-saving effect.