人体植入式设备谐振耦合无线传能线圈优化设计Optimization Design of Coil for WPT System Based on Resonance Coupling of Human Implantable Devices
宫飞翔,魏志强,殷波,汤臣飞,迟浩坤
摘要(Abstract):
小型化、高效化是人体植入式设备谐振耦合无线传能线圈优化设计的热点,本文基于串-串谐振耦合电路模型,从电路角度分析系统的传输效率和传输功率与线圈尺寸、负载、距离等之间的函数关系,并研究了特定传输距离下,线圈尺寸和匝数与传输效率和传输功率的关系,并进行数值模拟和优化。结果表明在特定的传输距离限制下,当线圈尺寸和匝数增加到特定值时传输效率基本不再增加,而传输功率会表现出先增加后减小的特性,线圈的尺寸和匝数存在着最优的组合,可以达到传输效率和传输功率双优的要求,该文的结果可以为生物医学工程领域人体植入式设备无线传能线圈设计提供指导意义。
关键词(KeyWords): 植入式设备;谐振耦合;最大效率;最大功率;组合优化;谐振频率
基金项目(Foundation): 国家国际科技合作专项项目(2013DFA10490)资助~~
作者(Author): 宫飞翔,魏志强,殷波,汤臣飞,迟浩坤
DOI: 10.16441/j.cnki.hdxb.20140163
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