有源能量回馈器在电梯中应用

分析了当前我国电梯节能情况，介绍了一种新型的电梯节能装置——有源能量回馈器。结合实验研究，从理论上进行深入研究，得出该装置的理论电气原理；结合特种设备检验检测，总结出有源回馈的特点；通过实验对比测试，证明有源能量回馈具有的良好节能效果。

ACTIVE ENERGY FEEDBACK DEVICE APPLIED IN ELEVATOR

Analysis on the current situation of elevator energy saving, this paper introduces a new type of energy-saving device of elevator -- active energy feedback device, the experimental study, from the theory, it is concluded that the device theoretical electrical principle, combining with the special equipment inspection, summed up the active return characteristics; through the contrast test, proves that active energy feedback has good energy saving effect .