Analysis of nonlinear norm transform based on describing function 非线性度变换的描述函数法分析
We only introduce the well - known phase plane and describing function methods 我们将介绍比较熟知的相平面法和描述函数法。
Using df ( describing function ) in determining the limit cycle number of differential equation is a significant analysis try 摘要将描述函数法用于确定微分方程极限环个数的问题是一个有意义的理论探索。
Some successful techniques such as phase - plane , describing function , and ad hoc methods , have been developed to alleviate this shortcoming 一些成功的方法,如相平面法、描述函数法以及一些特定的方法可以改进经典控制理论。
More detailed researches are focused on discussing the rationality and restrictive of df problem in this paper and the typical exemplification and counterexample are presented 本文针对描述函数法适用于该问题的合理性及其局限性作了较为深入的分析,并给出了典型的例证和反例加以说明。
描述: describe; represent函数: function法: law反描述函数: inverse describing function描述函数: described function; df describing function高斯描述函数: gaussian describing function开环描述函数: open-loop describing function; open-oloodescribing function描述函数技术: describing function technique双输入描述函数: dual-input describing function叙述函数参考: statement function referen叙述函数定义: statement function referen壁面函数法: wall-function method吃水函数法: draft function method储留函数法: storage function method罚函数法: penalty function method离散函数法: discrete function method逻辑函数法: logistic method评分函数法: scoring fumction球谐函数法: spheric-harmonic method权函数法: weight function method; weighting function method; weighting-function method; weighting-functionmethod生产函数法: production function approach样条函数法: splines method正交函数法: method orthogonal function分子轨函数法: molecular orbital method复合函数法则: function of function rule