【摘要】 本文详细地介绍了为蔗糖结晶而研制的一种可调式的功率超声波发生器．对该电路的工作原理和设计进行了讨论．并对研制结果作了些分析．更多还原

【Abstract】 In the Paper, is described an adjustable ultrasonic generator which has been designed for sucrose crystallization and is attached with an electrical power output moni-tor. The principle and design of the electronic circuit are analyzed.更多还原