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文章摘要
基于积分复位的电机模拟器端口电压采样方法研究
Research on sampling of port voltage of motor simulator based on integration with reset
Received:May 30, 2018  Revised:May 30, 2018
DOI：10.19753/j.issn1001-1390.2019.014.023
中文关键词: 积分复位  电机模拟器  PWM波  采样频率  直接采样
英文关键词: 
基金项目:
Author NameAffiliationE-mail
wangmiao HeFei University of Technology wangmiao_hut@163.com 
sujianhui HeFei University of Technology su_chen @126.com 
wanghaining* HeFei University of Technology 18715108951 @163.com 
xuhuadian HeFei University of Technology xuhuadian @163.com 
shiyong HeFei University of Technology shiyongmail @yeah.net 
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中文摘要:
      电机模拟器主要用于电机驱动变频器的性能测试，其端口电压常为变频器的PWM输出电压，电机的模型计算需要实时采样模拟器的端口电压，而直接对PWM电压进行AD采样，则需较高的采样频率才能满足模型计算的准确性要求。针对该问题，本文提出一种基于积分复位的模数结合平均值采样方法，该方法可以有效降低采样频率，实现模型计算对电压采样的精度要求。此外，本文对该采样方法进行了误差分析和采样频率的优化，得到了采样频率的最优选择范围。仿真结果验证了该方法的有效性与优越性。
英文摘要:
      
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