... 地界零线 zero lot line 零线改正 correction of zero line 零线装置 zero line marker ; line marker ...
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This paper presents the design and implementation of a zero-voltage-transition power factor correction (PFC) converter having high power factor, high efficiency, and low harmonic line current.
本文研制一个具有高功率因数、高效率、低谐波且可操作于高频之零电压切换升压型功因修正器。
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