因此，功率超声振动系统及其控制的研究越来越受重视。
So research of power hypersonic vibration system and its control technique is paid more and more attention.
本文介绍了一种基于虚拟仪器的新型超声功率检测系统的软件设计。
This paper mainly described the software design of a new type ultrasound power detecting system based on virtual instrument.
方法：基于C8051F 020和AD 9832的核心控制电路通过动态阻抗匹配法使系统输出最大超声波功率。
Through dynamic impedance matching by kernal control circuit based on C8051F020 and AD9832, the maximum output of ultrasound power is produced.
对于利用超声控制膜污染，适于本试验系统的超声电功率范围在60~150W之间。
And when ultrasound was applied, an ultrasonic power range of 60~150 W was suitable for the membrane fouling control in the experimental system.
该装置由逆变主电路和以arm 7单片机at91 M 55800为核心的测控系统组成。逆变主电路实现了频率和功率均可调的超声频交流电的输出。
This device consists of inverter major circuit and monitoring system based on ARM7 chip AT91M55800. The main circuit produces power supersonic AC output with adjustable frequency and changeable power.
超声波的空化作用能够抑制藻类生长，从保护水体生态系统以及超声波技术本身的特点考虑，低频率、低功率的超声波更适合于水体抑藻应用。
Consider of water ecosystem protection and characteristics of ultrasonic technology, low frequency and low power ultrasonic especially suit to control algal growth in water body.
目的：建立一套实用的超声外科手术系统电功率检测方法，以评价在用超声外科手术系统的电功率性能。
Objectives:To establish a method of electric power detection and to evaluate its performance for ultrasonic harmonic scalpel(UHS).
超声变幅杆是功率超声振动系统中的重要组成部件。
Ultrasonic amplitude transformer is an important part in the power ultrasonic vibrating systems.
超声变幅杆是功率超声振动系统中的重要组成部件。
Ultrasonic amplitude transformer is an important part in the power ultrasonic vibrating systems.
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