| 1. | The improved state feedback algorithm can assign the poles of lti system arbitrarily
改进了状态反馈增益算法，可以任意配置线性定常能控系统的极点。 |
| 2. | Lyapunov equation based algorithm for calculating state feedback gain is a comparatively normal algorithm used in pole assignment
摘要基于李亚普诺夫方程的状态反馈增益算法是极点配置算法中比较常见的一种。 |
| 3. | The optimization of upper bound can be cast as a bilinear matrix inequality ( bmi ) problem in which the feedback gain is a set of optimization parameters , and a mixed algorithm that combines genetic algorithm and interior - point method is designed for the bmi problem
其中性能上界的优化是以反馈增益为寻优参数的一组双线性矩阵不等式( bmi )问题，对此将遗传算法和内点法结合，设计了一种混合算法进行求解。 |
| 4. | Then on the base of the computer model , the standard reentry trajectory guidance law is studied , and an approach to obtain the guidance coefficients by modifying the initial value through feedback bias repeatedly is put forward . simulations have proved the feasibility of the method
在这个基础上，本文对飞船再入标准轨道制导方法进行了研究，提出了一种利用制导参数偏差迭代求解反馈增益系数的方法，并通过大量仿真验证了此方法的可行性。 |
| 5. | 2 . based on the multivariable frequency control theory , a multi - variable computer - aided design software is designed using visual basic 6 . 0 after decoupling the controller model , the precompensation matrix , the dynamic compensation matrix and the feedback matrix are obtained
二、以多变量频率域控制理论为基础，结合现代控制理论对该数学模型进行解耦设计，利用vb6开发了一个多变量系统的辅助设计软件，得到它的预补偿阵，动态补偿阵和反馈增益阵。 |
| 6. | A new algorithm for computing the state variable feedback gain is put forward in this paper . the proposed algorithm is developed in th econtext of the generalized state feedback controller design method . an example about an autosearching equilibrium system to illustrated the application of the proposed algorithm is also given
提出了一种状态可变反馈增益的新算法,这种算法改进了一般状态反馈控制器的设计方法,并给出了一个自搜索平衡系统的例子说明新算法的应用 |
| 7. | Abstract : this paper considers the decentralized stabilization problem via local state feedback control laws for a class of large - scale linear discrete - time systems with delay interconnections . a sufficient condition for decentralized stabilizability is derived and is expressed as a system of linear matrix inequalities . furthermore , the problem of designing a decentralized state feedback control law with smaller feedback gain parameters is formulated as a convex optimization problem , and latter can be solved by using existing efficient convex optimization techniques . the obtained controller enables the closed - loop systems to be not only stable , but also of any prescribed stability degree
文摘:用一组线性矩阵不等式给出一类线性离散时滞大系统分散能镇定的一个充分条件，进而，通过建立和求解一个凸优化问题，提出了具有较小反馈增益参数的分散稳定化状态反馈控制律的设计方法.所得到的控制器不仅使得闭环系统是稳定的，而且还可以使得闭环系统状态具有给定的衰减度 |
| 8. | The approach maintains the simplicity of the original algorithm , and carry out perfect model following . the pseudo - inverse method is concerned with distributing the deflection commands of multiple control surfaces of the aircraft to generate required control responses when the number of independent control surfaces is greater than the number of required independent control responses
伪逆算法通过改变反馈增益来实现故障系统的控制律重构，当一个操纵面发生故障后，可改变控制律重新分配控制指令，利用其它操纵面来实现它的功能，近代先进飞机多采用此方法来提高飞机的容错能力。 |
| 9. | The characteristics of the method is that it can modify the guidance coefficients automatically according to the errors between the actual trajectory and the standard trajectory , this is the essential of the standard trajectory guidance . it don " t need any pre - knowledge of the coefficients , this simplifies the problem greatly . following that , the method of predicting the falling site of the instant retuning trajectory is studied
这一方法的特点是从反馈增益系数对再入段纵程偏差修正的本质出发，利用实际弹道和标准弹道的偏差，通过调节升阻比增量，不断修正再入段纵程偏差，最终确定反馈增益系数；这一方法的优点是在求解反馈增益系数时，不必依赖先验知识选取初值，使反馈增益系数的确定更为简便。 |
| 10. | The approach of obtaining the guidance coefficients can be utilized in the situations in which more than four coefficients are hired for guidance to enhance the guidance performance . in addition , more precise earth model , which is non - spherical and will circle around its body axis , can be considered , and this will lead to more true results
最后，本文对进一步的工作提出了建议，认为可以考虑用四维以上的制导参数确定反馈增益系数以改善其制导性能，另外，可以进一步考虑地球旋转时影响飞船再入段纵程的因素，使得拟合结果更接近实际情况。 |
