基于ARM的X射线管用130 kV高压直流电源设计  

Design of a 130 kV High-Voltage DC Power Supply for X-ray Tube Based on ARM

作　　者：李一鸣 孙晖[1] 方宇辰 张茂梁 王永康 季瑞松[1] Li Yiming

机构地区：[1]浙江大学电气工程学院,浙江杭州310027

出　　处：《工业控制计算机》2024年第7期146-147,157,共3页Industrial Control Computer

摘　　要：介绍了基于ARM架构的单片机控制的X射线管用高压直流电源的设计。该电源采用24 V直流输入,输出电压130 kV,最大设计升压增益为5417倍。电源使用多拓扑混合的三级升压电路,通过反激电路、LLC谐振和倍压整流电路等级联组合实现高电压增益,并实现电源的高频率高效率优化。系统使用STM32F407系列处理器作为主控芯片,通过增量式PID算法实现电源输出的稳定调节。该电源具有体积小、效率高等优点,可广泛应用于医疗诊断、工业无损检测和材料分析等X射线成像领域。This paper presents the design of a high-voltage DC power supply for X-ray tubes based on an ARM microcontroller architecture.The power supply operates with a 24 V DC input and provides an output voltage of 130 kV,with a maximum design boost gain of 5417.The power supply employs a three-stage boost circuit with a combination of multiple topologies,including flyback circuit,LLC resonant circuit,and multiplier rectifier circuit,to achieve high voltage gain and optimize the power supply for high frequency and high efficiency.The system utilizes the STM32F407 series processor as the main control chip and implements stable regulation of the power supply output using an incremental PID algorithm.

关 键 词：ARM X射线管 高压电源 LLC 

分 类 号：TN86[电子电信—信息与通信工程]