机构地区: 东北大学信息科学与工程学院
出 处: 《系统仿真学报》 2008年第8期2228-2230,共3页
摘 要: 平衡流形展开模型可以在一定精度上近似非线性系统,但变工况的时候往往存在较大的误差。在非线性系统平衡流形展开模型的基础上提出了多流形展开模型,从而使展开模型在一定误差范围内可以表达更广阔的区域。通过涡轮发动机的算例证明了方法的可行性。 Expansion model based on equilibrium manifold approaches nonlinear system with certain precision, and sometimes the error in transfer conditions is larger. Expansion model based on multi-manifold was proposed for more broad region with the same error. The validation of the method was demonstrated by sample of turbojet engine with one shaft.
领 域: [自动化与计算机技术] [自动化与计算机技术]