心电图机浮地电路的设计与分析  

The design and analysis of the suppositional grounding circuit of electrocardiography

作　　者：刘静[1] 

机构地区：[1]青岛大学机电学院,青岛市266071

出　　处：《医疗卫生装备》1999年第3期6-7,共2页Chinese Medical Equipment Journal

摘　　要：本文分析了心电图机中浮地电路的隔离电源，隔离信号两部分线路。浮地部分的信号采用调制变压器传送到后级进行放大。This paper describes the suppositional grounding circuit of isolation power and isolation sig nal of the electrocardiography. The signal of grounding part can be amplified through a medulated transformer.

关 键 词：隔离电源 隔离信号 调制 设计 心电图机 

分 类 号：R540.41[医药卫生—心血管疾病]