| 移动式光子术中放疗仪高压电源的研制 |
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| 引用本文： | 莫莉,周凌宏,江贵平.移动式光子术中放疗仪高压电源的研制[J].医疗卫生装备,2009,30(1):10-12. |
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| 作者姓名： | 莫莉 周凌宏 江贵平 |
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| 作者单位： | 南方医科大学,生物医学工程学院,广州市,510515 |
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| 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。
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| 关 键 词： | 直流变换 脉冲方波 逆变 高频开关电路 倍压整流 |
Application Research on High-Volt Generator of Mobile Photon Radiation Therapy System |
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| MO Li,ZHOU Ling-hong,JIANG Gui-ping.Application Research on High-Volt Generator of Mobile Photon Radiation Therapy System[J].Chinese Medical Equipment Journal,2009,30(1):10-12. |
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| Authors: | MO Li ZHOU Ling-hong JIANG Gui-ping |
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| Institution: | (School of Biomedical Engineering, Southern Medical University, Guangzhou 510515, China) |
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| Abstract: | 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. |
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| Keywords: | dc-dc conversion square pulses inversion high-frequency switch circuit voltage doubling rectifying |
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