Two technical indexes of energy efficiency assessment of elevator are put forward by analysis of traction drive lift; Research on various elevator working conditions brings out the energy efficiency test and calculation method based on simulated synthetic work condition; different types of elevators are sampled and tested, and an energy efficiency grading standard is advanced according to the statistical results.%通过对曳引式电梯的分析,提出评价电梯能效的两个技术指标;在对电梯各种工况进行研究的基础上,提出基于模拟综合工况的能效测试和计算方法;对各种不同结构型式的电梯进行了抽样测试,根据测试数据的统计结果,提出电梯的能效等级分级方法.
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