For nonlinear attitude system of flying vehicle with pure time-delay, inertia and bang-bang control a control method using decoupling variable structure is given.
对于具有纯延迟、惯性和由开关控制的非线性飞行器姿态系统,本文提出了采用解耦变结构控制的方法。
Compared with the steel backup structure, the aluminum structure has advantages of strong corrosion resistance capability and small inertia, is suitable for bad conditions.
全铝结构天线与钢背架结构天线相比,具有天线转动惯量小、耐腐蚀能力强等优点,适合在恶劣条件下使用。
With summaration of the design of a double-axis inertia vibrating shake-out machine, its application has been introduced with brief description of its structure and characteristics.
对振动落砂机的设计和使用作了小结,介绍了双轴惯性落砂机的使用状况,并简要描述了该落砂机的结构形式和特点。
This paper proposes a model structure based on the integration of the local meteorological forecasting resources to accomplish temperature control of large inertia constant temperature workshop.
提出了融合当地气象预报资源,完成大惯性恒温车间温度控制的一种模型结构。
The structure principle of three line pendulum can be used to measure the moment of inertia of small missiles, submunition, aeroplane model and other structural members.
利用三线摆的结构原理可以测量小型弹箭、子弹头、飞机模型及其他构件的惯性矩。
The research developed a set of inertia tornado body to move the bed granular layer dust removal system, introduced this system structure, the principle, the performance and the main parameter.
研究开发一套惯性旋风体逆流式颗粒层除尘系统,介绍该系统的结构、原理、性能及主要参数。
The formulas to calculate the mentioned parameter for semi-rigid frame-shear wall structure are deduced by introducing eduivalent area moment of inertia .
探讨了半刚性连接对框剪结构中剪力墙位移系数、弯矩系数、剪力系数和框架剪力系数等的影响;
The inertia of the frame was reduced without reducing of rigidity, and this method has provided important reference of optimum structure design of simulation table frame.
在保证一定刚度的条件下进一步降低了框架的转动惯量,为框架结构优化设计提供了重要参考。
The calculation of masses, centers of mass and moments of inertia of whole structure and components of rocket engines is a very important part of CAD and optimization of rocket engines and missiles.
火箭发动机整体结构及其部件的质量、质心位置和转动惯量的计算是火箭发动机及导弹的计算机辅助设计和优化问题中的重要组成部分。
The deformation of the structure changes very fast as the loads change with time. The effect of the inertia force can't be ignored.
由于外加的载荷随时间变化得很快,结构的变形也变化得很快,惯性力的作用将不可忽略。
Results show that the barbell mass and inertia simulator is a novel structure with accuracy, simplicity and convenience.
结果表明杠铃式质量惯量模拟件模拟准确,调整简单、方便。
Dynamic fracture mechanics takes the effect of inertia into account and is widely applied in engineering structure and validity analysis of equipment.
动态断裂力学作为研究惯性效应不能忽略的断裂力学问题,在工程结构、设备有效性分析等方面得到了广泛的应用。
In calculating the strength of V-shaped bottom structure of a planing craft, there occurs a problem of how to calculate the virtual moment of inertia of V-shaped plating.
在对带斜升的艇底板架板架进行强度验算时,会遇到斜升底板虚惯性矩的计算问题。
Advantages of simple structure, the inertia of small parts, the system stiffness, and improve the effective engine speed.
优点为结构简单、零件惯性小、系统刚度大、有效增加发动机转速。
In this paper, the performance principle and structure of inertia cone crusher are briefly introduced. The examples proved that inertia...
本文简述了惯性圆锥破碎机的工作原理及结构特点,并通过实例证明了该机在非金属矿物加工中的广阔应用前景。
Parallel robot is now being used more and more widely for its high strength, stable structure, high load ability, high running accuracy and small inertia. Experts have made much research on it.
由于并联机器人具有刚度大,结构稳定,承载能力强,精度高,运动惯性小等优点,应用越来越广泛,国内外专家学者也就并联机器人开展了大量的研究工作。
These include relations between inertia moment and servo system performance, between structure resonance frequency and servo system performance, and between friction mo…
该分析方法可应用于设计和制造响应速度快、跟踪精度高的光电跟踪伺服系统。
These include relations between inertia moment and servo system performance, between structure resonance frequency and servo system performance, and between friction mo…
该分析方法可应用于设计和制造响应速度快、跟踪精度高的光电跟踪伺服系统。
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