摘要
磁耦合谐振式无线电能传输技术有着效率高、功率大、传输距离较远等优势,所以在无线电能传输领域有着很重要的地位,具有很好的实用价值。本文利用磁耦合谐振式无线电能传输技术,在收发线圈为方形的基础上进行线圈优化与系统电路设计,研制出一台无线电能传输系统。经过测试,系统可在传输距离为40cm的条件下达到2.05kW的输出功率和85.1%的传输效率,可以广泛运用于电动汽车充电等领域。
Magnetic coupling resonance wireless power transmission technology is now developing more and more rapidly.It has the advantages of high efficiency,high power and long transmission distance.Therefore,it has a very important position in the field of wireless power transmission and has very good practical significance.In this paper,magnetic coupling resonance wireless power transmission technology was used to optimize the coil and design the system circuit on the basis of the square receiving and sending coils,and develop a wireless power transmission system.After testing,the system could reach an output power of 2.05 kW and a transmission efficiency of 85.1%under the condition of a transmission distance of 40 cm.It can be widely used in electric vehicle charging and other fields.
作者
田俊琦
秦会斌
秦晋
TIAN Jun-qi;QIN Hui-bin;QIN Jin(Institute of New Electron Device&Application Hangzhou Dianzi University,Hangzhou 310018,China)
出处
《智能物联技术》
2021年第1期45-50,共6页
Technology of Io T& AI
基金
浙江省科技计划项目(2017C01027)资助
关键词
磁耦合谐振
无线电能传输
方形线圈
优化设计
magnetic coupling resonance
radio energy transmission
square coil
optimum design
