Evaluation of a microwave high-power reception-conversion array for wireless power transmission
Evaluation of a microwave high-power reception-conversion array for wireless power transmission
复制标题
用于无线电力传输的微波高功率接收转换阵列的评估
DOI:
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发表时间:
1975
期刊:
影响因子:
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通讯作者:
R. Dickinson
中科院分区:
文献类型:
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作者:
R. Dickinson
Initial performance tests of a 24-sq m area array of rectenna elements are presented. The array is used as the receiving portion of a wireless microwave power transmission engineering verification test system. The transmitting antenna was located at a range of 1.54 km. Output dc voltage and power, input RF power, efficiency, and operating temperatures were obtained for a variety of dc load and RF incident power levels at 2388 MHz. Incident peak RF intensities of up to 170 mW/sq cm yielded up to 30.4 kW of dc output power. The highest derived collection-conversion efficiency of the array was greater than 80 percent.