变参数电磁振动料斗原理及其实现

The Principles of an Electromagnetical Vibratory Feeder with Variable Vibratory Factors and its Realization

提出了变参数电磁振动料斗的原理 ,并采用微控器对电力电子元件的驱动和电磁铁端电压进行实时控制 ,对双频双振幅电磁振动料斗进行了实现。同时介绍了变参数实现电路原理和控制参数。

The principles of an Electromagnetical Vibratory Feeder(EVF) with variable vibratory factors are put forward in the paper, and a two-stimulated-frequncy and two-amplitude EVF has been manufactured, its power component driver and the voltage across its electromagnet coil are under the real-time control of a microcontroller. The circit of how to control the machine are also given and its principles are explined.