Low-ripple and high-efficiency small X-ray tube high-voltage power supply

Abstract

The invention relates to an X-ray tube high-voltage power supply. The X-ray tube high-voltage power supply is characterized by comprising a push-pull inversion circuit, a high-frequency transformer and a low-ripple voltage doubling rectifying circuit.

Description

technical field [0001] The invention relates to an application in the fields of medical treatment, science and education, and industry. Such as medical diagnosis, non-destructive testing, public transportation, safety inspection and other types of X-ray machine equipment in various types of X-ray tube dedicated high-voltage power supply. Specifically, it relates to an X-ray tube high voltage. Background technique [0002] The penetration, ionization, and fluorescence of X-rays make it widely used in medical diagnosis, industrial non-destructive testing, safety testing and other fields. He plays an important role in the development of my country's geology, metallurgy, steel, materials, chemical and other disciplines The role of. In recent years, with the rapid development of new semiconductor materials and electronic technology and the continuous research and application of new X-ray analysis methods, X-rays have been used in new cutting-edge fields, and have become the poin...

AI Technical Summary

Problems solved by technology

[0006] (1) The working frequency is 50Hz, which is large in size and heavy in weight;

[0007] (2) The output voltage ripple is large;

[0008] (3) The average output voltage is low

[0009] (4) Low conversion efficiency;

[0010] (5) Poor dynamic performance

[0011] These shortcomings of industrial frequency high-voltage power supply limit its further application in some high-voltage occasions

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