摘要
导出一种根轨迹代数方程的新表达式。表达式的特点是每一求和项除系数外均为一个确定的多项式,各确定多项式形式简单、有规律、便于记忆,使建立高阶系统根轨迹代数方程方便、简捷。本文还为表达式配制了专用表,使计算工作进一步简化。
A new expression of root locus equations is derived. Its feature is thatevery summing term is a certain polynomial excep factor. And every certain polynomialis simple, regular and easy to memory. Therefore the establishing root locus equationsof high order systems is very convenient. Besides, for the expression, a special table bywhich calculation can be simplified more is made up.
关键词
根轨迹
代数方程
控制论
root locus
root locus equation
new expression
certain polynomial