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一种新型X射线发生器电源设计

更新时间:2020-09-14 10:54:53 大小:1M 上传用户:xiaohei1810查看TA发布的资源 标签:X射线发生器电源 下载积分:2分 评价赚积分 (如何评价?) 打赏 收藏 评论(0) 举报

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设计了一种新型X射线发生器电源,应用高频开关电源技术、高压倍压整流技术与单片机控制技术,成功研制出一台额定电压160 kV,管电流0.4 mA-1.2 mA的用于安检设备的X射线发生器.介绍了X射线发生器的应用场合、工作原理、主要设计思想及国内外研究现状;详细介绍了设计的X射线发生器电源的功能构成,阐述了高压与灯丝高频逆变电路、高压倍压整流电路以及控制系统的拓扑结构、设计过程和仿真结果;最后给出了试验结果以及与安检系统进行联试的扫描图像,测试结果表明,其技术指标达到安检设备用X射线发生器的要求.

A novel X-ray generator power system in security inspection system is proposed and designed, which has rated voltage of 160 k V and tube current of 0.4 m A-1.2 m A. The technology of high frequency switching power supply is applied to the design, as well as high voltage doubling rectifying and single chip microcomputer control. The application and working principles of X-ray generator are introduced as well as the design methods. Then the functional configuration of the proposed X-ray generator is listed, including the high voltage and filament high frequency inverter, high voltage doubling rectifying circuit and the controlling system. The topological structure, design process and simulati...

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