工业用振动棒变频电源的研制

Development on Variable-frequency Power Supply for Vibrator

以工业用振动棒的变频电源为研究对象,主要介绍了如何采用新的方法来设计替代现有电动机带发电机运行的产品的变频电源。根据产品所要求达到的性能指标,给出包括辅助开关电源电路、主电路以及控制电路的设计,并对样机的性能进行了简要分析。

The variable-frequency power supply of vibrator for use in industry, and how to design it in a new method for replaying the current electromotor-generator are introduced. On the basis of function target that will be reached, the parameter design of main circuit, protection circuit, auxiliary switching power supply, control circuit are provided. The function of model inverter is briefly analyzed.