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基于数字PWM的新型超声波电源的研究 被引量:3

A novel ultrasonic power supply based on digital PWM
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摘要 介绍了一种基于数字PWM信号的超声波功率电源的设计。文中详细介绍了数字化超声波电源设计原理、数字PWM信号产生电路、功率放大电路、保护电路以及超声波电源与换能器的匹配和频率跟踪设计,并给出了系统软件设计流程。 A novel ultrasonic power supply based on digital PWM generator is developed.The main circiuts including digital PWM signals generator,microcontroller circiut,power magnifying circuit,safeguarding circuit,the dynamic matching and frequency trackingcirciut are discussed in detail.Finally,the desingning scheme of the systemic software is presented.
出处 《微计算机信息》 北大核心 2008年第7期125-126,99,共3页 Control & Automation
基金 上海高校培养优秀青年教师科研专项基金资助(05XPYQ05)
关键词 超声清洗 PWM信号 功率放大 匹配设计 频率跟踪 Ultrasonic Cleaning PWM Signals Power Magnifying Dynamic Matching Frequency Tracking
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共引文献17

同被引文献17

  • 1马伯志,吴敏生,陈以方,薛林.基于DDS技术的智能超声波功率源的研制[J].电子技术应用,2004,30(8):24-27. 被引量:7
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