铁氧体磁环在医疗设备脉冲群测试中的应用  

Application of Ferrite Bead in Pulse Group Test of Medical Equipment

作　　者：李丹 王浩林[1] Li Dan;Wang Haolin

机构地区：[1]上海电气集团股份有限公司中央研究院,上海200070

出　　处：《机械制造》2021年第8期71-74,92,共5页Machinery

基　　金：上海市科学技术委员会科技创新行动计划项目(编号:18441909000)。

摘　　要：电快速脉冲群测试是医疗设备电磁兼容的重要测试项目之一。介绍了医疗设备脉冲群测试方法和铁氧体磁环的抑制原理,详细分析了铁氧体磁环不同匝数和尺寸对抑制效果的影响。结合某手术机器人系统整改实例,验证了应用铁氧体磁环抑制脉冲群干扰的可行性和有效性,为工程师正确使用铁氧体磁环提供了参考。Electric fast pulse group test is one of the important test items for electromagnetic compatibility of medical equipment.The pulse group test method for medical equipment and the inhibition principle of ferrite bead were introduced,and the effects of different turns and dimensions of ferrite bead on the inhibition effect were analyzed in detail.In combination with a rectification example for surgical robot system,the feasibility and effectiveness of the application of ferrite bead to inhibit pulse group were verified,which provide a reference for the engineer using ferrite bead.

关 键 词：铁氧体磁环 医疗设备 脉冲群 测试 应用 

分 类 号：TM277[一般工业技术—材料科学与工程]