近年来由于无线电能传输技术的简易、方便、安全等特点,其在电动汽车、电子设备无线充电等方面都取得了快速发展和广泛的应用。本文对国内外关于减少电动汽车耦合线圈能量损耗的相关研究进行了详细的综述,从线圈材质、线圈结构和耦合线圈对准问题等方面对近期研究成果进行了分析。本文还提了出在减少耦合线圈能量方面的未来研究方向,并且针对性的提出了一种减少耦合线圈能量损耗的综合优化模型。 In recent years, due to the characteristics of simplicity, convenience and safety, wireless power transfer (WPT) technology obtains rapid development and application in electric vehicle and electronic equipment. This article reviews in details the research progress on reducing the energy loss of coupled coils in electric vehicles at home and abroad. Meanwhile, a specific analysis is made from the aspects of coil material, coil structure and coupling coils alignment about recent researcher’s works. In addition, the future research prospects for reducing the coupling coil energy are introduced. Furthermore, a comprehensive optimization model for reducing the energy loss of coupled coils is also proposed.
电动汽车,无线充电,耦合能量损耗,耦合优化模型, Electric Vehicle WPT Energy Loss in Coupling Coils Coupling Optimization Model电动汽车无线电能传输技术中对减少耦合线圈能量损耗的研究进展
Q因子的实际意义在此处则表征为能量比率, W stored 表示通过实际线圈耦合所传输的能量, W cost 表示实际线圈中损耗,I. S. Jeong的研究团队 [10] 通过选取在开式温度93 K条件下能够正常实现超导的材料,在液态氮的条件下建立了实验温度条件,并且在阻抗、电感等特性上与以铜为材质的线圈进行了对比,其结果如表1。
张怡良,张 奇,朱 艳. 电动汽车无线电能传输技术中对减少耦合线圈能量损耗的研究进展 Review on Reducing the Energy Loss of Coupled Coils in Electric Energy Transmission Technology for Electric Vehicles[J]. 电路与系统, 2018, 07(02): 9-16. https://doi.org/10.12677/OJCS.2018.72002
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