This power supply can automatically trace the resonant frequency of an ultrasonic generator, automatically adjust its power output according to needs, and has an alarm display function.
它能自动跟踪功率超声发生器的谐振频率，同时还可根据需要自动调节输出功率，并具备显示报警功能。
The key technologies of the power ultrasonic processing system, including ultrasonic power generator and vibration sys-tem, are introduced in the end.
最后，介绍了功率超声处理系统中超声功率发生器和换能振动系统等关键技术。
It is important that the frequency of ultrasonic generator tracks the transducer mechanical resonance in the power ultrasonic equipment.
功率超声设备中，频率自动跟踪技术是一个重要课题。
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