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yi zhong xiao xing hua gao qing xi du x guang ji de she ji yu gong zuo yuan li yan jiu
Author(s): 
Pages: 32-34
Year: Issue:  2
Journal: Journal of Henan Institute of Education

Keyword:  VMOS管 PWM逆变 SF6气体 X光机;
Abstract: 本文论述了VMOS PWM型75KV 10mA高频小型X光机的电路设计和工作原理。该系统主要有可控硅整流,VMOS管PWM型高频高压逆变电路,灯丝逆变电路,高压整流滤波电路以及X光管组成。工作过程可在一片单片机的控制下进行。该X光机以其体积小,成像清晰度高等优点主要用于医疗急救诊断和无损检测的某些场合。
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