来源:
《安全与电磁兼容》2012年增刊
作者:徐扬 秦红卫 张冲
便携式彩超的静电防护设计
Electrostatic Protection Design of Portable Diagnostic Ultrasound
Equipments
摘要 阐述静电放电干扰机理及危害,结合便携式彩超的结构特点,提出便携式彩超硬件设计和结构设计中的PCB、电源、接口电路、控制面板、机箱等的静电干扰防护措施,以优化电磁兼容性设计。
关键词 便携式彩超;静电放电;孔缝耦合;搭接
Abstract The mechanism and hazard of electrostatic discharge are stated. Combined
with the structural features of portable diagnostic ultrasound equipment,some
effective measures applied to PCB, power supply, interface circuit, control panel and
chassis for hardware and structure design of portable diagnostic ultrasound equipment
are put forward to prevent electrostatic interference.
Keywords portable diagnostic ultrasound equipments;electrostatic discharge;
aperture coupling;lap joint