40KHZ 400W Digital Display Ultrasonic Generator PCB Circuit Board For Multi Functional Ultrasonic Cleaner

The main work and research achievements of the small ultrasonic generator driving circuit board PCB are as follows:

1. The application system of the small ultrasonic generator driving circuit board PCB is based on the MSP430F449 microcontroller, including the principle, use, and system development of the MSP430 series 16 bit low-power microcontroller.

2. The working principle of the main circuit was introduced, and the design work of the CPU module, phase-locked frequency tracking module, constant vibration speed control module, drive signal output module, and digital LCD display module was detailed.

3. Explored the possibility of using a microcontroller system for digital signal acquisition and processing, and designed an algorithm for sampling signal processing using the capture function based on the characteristics of the hardware of this system, completing the development of a phase-locked frequency tracking program.

4. Design a constant vibration speed control module and develop a control program according to the needs of system impact quality control.

5. The system was debugged and problems encountered during operation were identified, and solutions were proposed.

6. The anti-interference performance of the system directly affects the reliability of system operation. This article analyzes the potential interference encountered by the control system and proposes anti-interference design methods from both hardware and software aspects.