MMM-Signal Processing Examples
Analog and Digital Signal Processing applied in
MMM, Sonic & Ultrasonic Technology
· Sonic and Ultrasonic Signal Processing and Diagnostic
· New Modulation Techniques
· "One-Bit" DSP Techniques (Phase/ Frequency Detectors and Synchronizers)
· Signal Analysis in Flow-Metering and Materials Characterization
· Pulse Response Technique Applications (i.e. Sonic and Ultrasonic …)
· Active Power Maximization in Transducer Loading
· Multiple-Frequencies and wide band Locking System
· Parameters Adaptation, Regulation and Control in Time Evolving and Continuously Variable Loads Processes
One of possible modulated load voltage and current shapes measured on the load (Only low frequency multiple-modulated signals are presented)
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Modulated load current and voltage shapes measured on the converter:
Upper: Modulated Voltage and Current signals in low frequency domain
Lower: Carrier Voltage and Current ultrasonic frequency signals
(Complex modulation of the carrier signal is not visible)
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An example of modulating feedback signals
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Movable, floating and sweeping spectrum of the load current
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Oscilloscope image of the carrier signal, without modulation
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Oscilloscope signal of the multiple-modulated output, load signal in the low frequency domain (carrier is not visible)
Frequency, phase, amplitude and PWM multimode-modulation
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High Power Mastersonic Power Supply
(2000 W, MMM-technology)
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