人工肛门括约肌无线供能系统设计与优化

被引:4
作者
吴昌建 [1 ]
姜志华 [2 ]
颜国正 [1 ]
周泽润 [1 ]
王志武 [1 ]
赵凯 [1 ]
韩玎 [1 ]
姜萍萍 [1 ]
机构
[1] 上海交通大学电子信息与电气工程学院
[2] 上海市计量测试研究院
关键词
人工肛门括约肌; 无线供能; 稳压模块; 充电模块;
D O I
10.16183/j.cnki.jsjtu.2019.09.005
中图分类号
TM724 [无导线输电]; R318.1 [人工脏器与器官];
学科分类号
080802 ; 080502 ;
摘要
基于电磁耦合原理,针对人造肛门括约肌系统,设计了一套无线供能系统.该系统主要包括无线能量发射端、接收端、整流模块、稳压模块和充电模块.研究了发射端的发射频率(40~120 kHz)对传输功率的影响,进而优化了稳压模块,并比较了锂电池充电效果.结果表明:在一定发射频率范围内,无线供能传输效率随着发射频率的增大而升高;发射频率为120 kHz时,传输效率可以达到57.47%,接收功率为1.12 W;锂电池能快速充电,为人造肛门括约肌系统提供稳定能量保障.
引用
收藏
页码:1045 / 1050
页数:6
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