摘要
介绍高频X线机中逆变器的原理,分析了其主要组成,最后给出一种基于SG3525脉宽调制芯片实现闭环稳压控制方案。实验结果表明该方案的有效、实用。
This paper introduces the principle of invert transformer of high frequency X-ray machine, and analyzes its main constitution. Meanwhile, a scheme based on SG3525 for closed loop voltage regulation is given. The experimental result testifyies its efficiency and utility.
出处
《中国医疗器械杂志》
CAS
2005年第5期343-345,共3页
Chinese Journal of Medical Instrumentation
关键词
逆变电源
脉宽调制器
高频X线机
闭环
invert transformer, PWM controller, high frequency x-ray machine, closed loop
