Matching device and matching method for ultrasonic power supply
A matching device and ultrasonic technology, applied in the direction of fluid using vibration, etc., can solve the problems of reliability and safety impact, complex circuit structure, unfixed output frequency, etc., achieve fast real-time response, wide application prospects, and low implementation cost Effect
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[0034] In order to make the content of the present invention more clearly understood, the present invention will be further described in detail below based on specific embodiments and in conjunction with the accompanying drawings.
[0035] Such as Figure 2~4 As shown, a matching device for an ultrasonic power supply, which includes an ultrasonic signal generator, a drive isolation circuit, an ultrasonic power amplifier circuit, a matching transformer, a tuning inductor, an ultrasonic transducer, a voltage sampling circuit, a current sampling circuit, a filter shaping circuit, Phase detector, A / D converter, microcontroller and stepping motor; among them,
[0036] An ultrasonic signal generator, the output end of which is connected to the driving isolation circuit for generating ultrasonic driving signals;
[0037] A drive isolation circuit, the output end of which is connected to the ultrasonic power amplifier circuit for receiving the ultrasonic drive signal and driving the ...
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