The elementary analysis on several problems of medical accelerator charging auxiliary circuit design

Objective: To find out the principle and method of the design of charging auxiliary circuit of medical accelerators. Methods: The method is mainly base on the physical principle and trying to avoid the complex mathematical formula in the analysis of waveform frequency and waveform source circuit. Results: Through the use of critical damping circuit, complete the full adjustment of pulse modulator. Conclusion: Through the analysis of the main factor of the circuit, the actual auxiliary circuit design and verification are consistent and obtained a good verification. (authors)