Facility Agriculture: Development of Green Power FacilityDepartment of Electrical Engineering / Lin, Chun-Liang / Chung Hsing Chair Professor
設施農業:綠能設施開發【電機工程學系/林俊良 中興講座教授】
論文篇名 Bidirectional wireless power/data transfer via magnetic field
期刊名稱 IET JOURNAL OF ENGINEERING
發表年份,卷數,起迄頁數 2022, vol.7, pp.701-714
作者 Kao, Jia-Jing; Lin, Chun-Liang(林俊良)*; Huang, Chih-Cheng; Kuo, Yen-Ting
DOI 10.1049/tje2.12150
英文摘要 Recently, inductive power transfer (IPT) system has been used for wireless charging of electric vehicles (EVs). However, most of them only treat the issue of single directional wireless power transfer (WPT). This research proposes a novel bi-directional IPT (BD-IPT) scheme EVs, which can simultaneously transmit power/data via magnetic field when the mutual inductance changes. For power transmission, resonant inverters with phase-shift pulse width modulation (PSPWM) are used to generate carrier waves and alternating current. As for data transmission, a dedicated communication method with the accompanied protocol is proposed. Binary phase shift keying (BPSK) is used to simulate the two-quadrature amplitude modulation (QAM), which generates digital signals for data transmission without the need of extra communication links. Hamming codes are combined with single-error correction and double-error detection (SECDED) to ensure communication quality.
發表成果與本中心研究主題相關性 此研究之無線充電與訊號傳輸技術可運用於自動化農機無線充電及資料傳輸。