摘要
目的:设计并研制一种用于激发移动式术中放疗仪X射线管的小型高压电源。方法:采用蓄电池供电,通过高频开关电源转换电路和C-W倍压整流电路实现高压。结果:应用仿真软件对设计电路进行检验,仿真结果表明基本达到设计要求。结论:电路实现形式简单可靠,易小型化。
Objective To design and develop a high-voh generator for mobile photon radiation therapy system＇s X-ray tube. Methods With a 12V storage battery as the power supply, high-frequency switch circuit and CW voltage doubling rectifying circuit were adopted to generate high voltage. Results Its main circuit was tested by using a simulation software, and it could meet the desired requirements. Conclusion The circuit is simple and reliable, and thus can be miniaturized.
出处
《医疗卫生装备》
CAS
2009年第1期10-12,共3页
Chinese Medical Equipment Journal
基金
广州市科技计划项目(2007Z2-E0201)
关键词
直流变换
脉冲方波
逆变
高频开关电路
倍压整流
dc-dc conversion
square pulses
inversion
high-frequency switch circuit
voltage doubling rectifying
