The simulation result proves: Used this converter's topology structure, the envelope curve of import electric current follows entering voltage change. And power factor correction has been realized.

仿真分析结果证明：该变换器拓扑结构能够使输入电流的包络随着收入电压变化，有效的实现了功率因数校正。

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The primary question is the energy saving in envelope. Solar heat gain of Windows is an important factor that influences the energy consumption of air conditioning in buildings.

建筑节能面临的首要问题是建筑围护结构的节能，而窗的太阳得热量是影响建筑空调能耗的一个非常重要的因素。

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In fact, the envelope is identical in each case except for a scale factor.

事实上，在这几种情况下，除差一个倍率外，包络是是完全相同的。

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In fact, the envelope is identical in each case except for a scale factor.

事实上，在这几种情况下，除差一个倍率外，包络是是完全相同的。

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