摘要
综述了超声电源的基本结构和发展历史,并从硬件上分析了超声电源的各种结构和不同控制方式的优缺点。进一步讨论了超声电源系统中频率自动跟踪、功率自动调节和阻抗匹配三项关键技术的实现及其优劣,并指出改善超声电源性能的具体措施。结合当前技术的发展以及超声振动加工的需求,指出超声电源的发展趋势及其设计思路。
The basic structure of ultrasonic power supply is introduced. The development of ultrasonic power supply is reviewed by the aspect of hardware used in it. Several structures and technologies of control are analyzed both from advantages and disadvantages, aimed to provide design guidelines for ultrasonic power design and performance improvement. The key technologies of automatic frequency tracking, auto power regulation and impedance matching in ultrasonic machining power system are analyzed emphatically, including the implementation and evaluation. The development trend of ultrasonic machining power supply is pointed out, combined with the research status and demand of ultrasonic machining technology.
作者
姜兴刚
朱咸斌
张德远
JIANG Xinggang;ZHU Xianbin;ZHANG Deyuan(School of Mechanical Engineering and Automation, Beihang University, Beijing 100191, China;Beijing Advanced Innovation Center for Biomedical Engineering, Beihang University, Beijing 100083, Chin)
出处
《陕西师范大学学报（自然科学版）》
CAS
CSCD
北大核心
2018年第3期13-20,共8页
Journal of Shaanxi Normal University：Natural Science Edition
基金
国家自然科学基金(51475031
51475029)
关键词
超声电源
频率跟踪
功率自动调节
阻抗匹配
ultrasonic power supply
frequency tracking
auto power regulation
impedance matching
作者简介
通信作者：张德远，男，教授，博士生导师，研究方向：超声振动加工、微纳与仿生制造。E-mail：zhangdy@buaa．edu．cn
