精密工程中压电作动器两种高压驱动电源的研制

Two Driving Power of Piezoelectric Actuator in Precision Engineering Using Normal Voltage-resistant Device

分别介绍了用普通耐压器件直流放大管和 MOSFET功率开关管实现的 10 0 0 V以上输出的压电陶瓷微位移驱动电源和超声振动驱动电源的设计思想、电路原理、设计计算及安装调试等内容 ,该设计的特点是电路简单、经济实用以及安全可靠。

The design considerations,circuit principal,mounting and adjustment of the driving power of piezoelectric micro actuator using the normal voltage resistant device is presented herein.The output of the driving power supply is up to 1 000 V,and the key element of the circuit is the common voltage resistant device,mainly the MOSFET element.The unique feature of the design is simple circuit,low cost with high safety and stability.