纯电感线圈路端电压与电流的相位关系

摘要

By means of two approaches, this paper strictly proved the phase relation between current and terminal voltage of pure inductance coil, and provided the definition of the easy-operation of pure inductance coil.%通过两种途径严格证明了纯电感线圈的电流与路端电压的相位关系，并给出纯电感线圈的便于操作的定义。