无线电源发射模块设计  

Wireless power transmitter module design

作　　者：陈为斌 Chen Weibin(Xiamen Chipsun Technology Co.,Ltd.,Xiamen Fujian,361000)

机构地区：[1]厦门芯阳科技股份有限公司

出　　处：《电子测试》2019年第17期72-73,107,共3页Electronic Test

摘　　要：本项目旨在开发符合WPC Qi 1.1.2标准A11架构的无线电源发射模块,运用电磁感应原理,通过全桥控制LC谐振实现;通讯协议由NXP的ARM LPC1114编程完成。该模块功率传输效率接近70%,并有异物检测(FOD)、位置检测、充饱判断、过流保护等功能。This project aims to develop a wireless power transmitter module that conforms to the WPC Qi 1.1.2 standard A11 Architecture.It applies the principle of electromagnetic induction and implemented by full-bridge controlled LC resonance.The communication protocol is programmed by using NXP’s ARM LPC1114.The module’s power transmission efficiency is close to 70%,and it has some protection functions such as foreign object detection(FOD),position detection,fully-charged detection,and over-current protection and so on.

关 键 词：发射模块 A11架构 LPC1114 LC谐振 

分 类 号：TP3[自动化与计算机技术—计算机科学与技术]