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直升机飞行/推进系统综合模型的建立 被引量:5
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作者 王志峰 姜广伦 安锦文 《飞行力学》 CSCD 北大核心 1999年第4期17-21,共5页
利用递阶、分散的控制思想, 将直升机对象划分为三个具有独立功能、便于建模的子系统, 即直升机、旋翼、发动机子系统, 再在各子系统模型基础上根据各子系统间的耦合关系,建立了整个系统的模型。其中四片铰接式旋翼模型起着纽带作用... 利用递阶、分散的控制思想, 将直升机对象划分为三个具有独立功能、便于建模的子系统, 即直升机、旋翼、发动机子系统, 再在各子系统模型基础上根据各子系统间的耦合关系,建立了整个系统的模型。其中四片铰接式旋翼模型起着纽带作用, 只有充分考虑机体/旋翼及发动机/旋翼间耦合关系才能建立直升机飞行/推进综合模型, 仿真结果证明了建模方法的有效性, 为直升机飞行/推进综合控制系统的建立奠定了基础。 展开更多
关键词 旋翼 直升机 综合控制 飞行-推进系统 综合模型
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Progress in control approaches for hypersonic vehicle 被引量:25
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作者 DUAN HaiBin LI Pei 《Science China(Technological Sciences)》 SCIE EI CAS 2012年第10期2965-2970,共6页
The controller design for hypersonic vehicle is critical and challenging because of the inherent couplings between the propulsion system and the airframe dynamics,as well as the presence of strong flexibility effects.... The controller design for hypersonic vehicle is critical and challenging because of the inherent couplings between the propulsion system and the airframe dynamics,as well as the presence of strong flexibility effects.Many researchers have investigated various strategies to mitigate the coupling by means of robust design methods.This paper reviews the recent research efforts to promote the capability of control design for hypersonic vehicle.Methodologies such as robust control,adaptive control,sliding mode control and other hybrid methods have made significant progresses in hypersonic control.Then,the main challenges of control approaches for hypersonic vehicle are systematically analyzed in detail. 展开更多
关键词 hypersonic vehicle robust control adaptive control fuzzy control sliding mode control inherent coupling
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