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FAST ACTING ROBUST CONTROLLER FOR PITCH CONTROL SYSTEM OF AIRCRAFT
characteristic ratios generalized time constant Butterworth polynomial
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2010/1/11
In this paper a classical feedback controller has been designed to furnish
fast acting characteristics in the face of parametric perturbation using two
parameters, Generalized Time Constant and Char...
Delay-Dependent Stability for Systems with Fast-Varying Neutral-Type Delay via A PTVD Compensation
Linear neutral systems stability delay-dependent fast-varying neutral-type delay
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2009/9/9
The stability for a class of linear neutral systems with time-varying delays is studied in this paper, where delay in neutral-type term includes a fast-varying case (i.e., the derivative of delay is m...
国家天文台“FAST馈源支撑系统的全过程数值仿真”取得新进展
FAST馈源支撑系统的全过程数值仿真” 新进展
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2008/6/23
近日，中国科学院国家天文台FAST项目——500米球反射面射电望远镜的“馈源支撑系统全过程数值仿真(End-to-end simulation)”取得可喜的成果。通过国际合作，国家天文台人员学习掌握了仿真的核心技术，逐步自主开展工作，并取得创新成果。这是一个引进、吸收、再创新的典范。
馈源柔性索支撑系统是FAST望远镜的三大创新之一，其包括一级粗调柔性悬索系统和馈源舱内的二级精调平台...