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yong cha fen fa que ding p0 -u0*2 qu xian fen duan ni he de fen duan dian
Author(s): 
Pages: 31-34
Year: Issue:  3
Journal: S&M Electric Machines

Keyword:  差分法异步电动机;
Abstract: 利用“直线—三次抛物线”对三相异步电动机空载曲线(Po—Uo*2)进行拟合时,首先要确定直线与三次抛物线的连接点。一般的方法是采用等步长大范围试算,这一方法较为繁琐。本文介绍了一种利用差分来确定连接点的简便方法。
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