非线性增量电感测试方法的研究

A Study of Method to Measure Nonlineary Increment Inductance

在步进电动机的动态数学模型的结构确定之后,步进电动机的参数误差直接影响到模型的准确程度。本文讨论了步进电动机的磁路结构,提出了非线性增量电感的一种精确测试方法,并对测量结果进行了数学处理,以便于动态仿真需要。

After determining the construction of step motor's dynamic model, its parameter error directly influnccs the accuracy of the model. Through studying magnetic path, a new accurate measuring method is developed. And the results are processed with mathematic method for computer simulation.