摘要
介绍了一种基于电力电子能量变换技术和磁场耦合技术的无接触能量传输系统的设计[1]。其特色在于实现了给运动物体无接触供电,有效提高无接触供电的传输效率,具有较强的实用价值。该电源由单相交流220V供电,输出电压为直流24V,输出电流最大20A,传输功率近500W,并具有过流与过温保护功能。
This paper describes the design of the contactless power transfer system based on power electronics energy conversion technology and inductive coupled technology.Its characteristic lies in that it realizes the contactless power transfer,improves the transmission efficiency of the system effectively and overcomes the shortcomings of the contactless power transfer.So it has great practical value.The input voltage is provided by single phase 220V(AC),and the output open circuit voltage is 24V(DC),and the maximum output current is 20A,and the tansmitted power is nearly 500W,and it also contains overvoltage and overtemperature protections.
出处
《仪器仪表用户》
2010年第4期24-25,共2页
Instrumentation
关键词
感应耦合
无接触电能传输
软开关
高频变压器
inductive coupling
contactless power transfer
soft switching
high frequency transformer