Transducer driving system and method
The invention discloses a transducer driving system which is used for driving a transducer to work. The transducer driving system comprises a signal generation module, an isolation amplification module, an inversion module, an impedance matching module, a capacitance voltage division module, a first...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a transducer driving system which is used for driving a transducer to work. The transducer driving system comprises a signal generation module, an isolation amplification module, an inversion module, an impedance matching module, a capacitance voltage division module, a first voltage sampling module, a second voltage sampling module and a current sampling module. The signal generation module outputs a first pulse signal, the first pulse signal passes through the isolation amplification module and the inversion module to obtain a second pulse signal, the signal generation module outputs a first control signal to enable the impedance matching module to perform impedance matching on the transducer, and the signal generation module outputs a second control signal to control the capacitance voltage division module; the voltage at the two ends of the transducer is changed under the driving of the second pulse signal; and according to sampling signals of the first voltage sampling module, the |
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