| 1. | Absolute invariance principle
绝对不变性原理 |
| 2. | Invariance principle and state feedback stabilization of invariant sets of switched systems
切换系统的不变性原理与不变集的状态反馈镇定 |
| 3. | The lyapunov theorem and lasalle invariance principle are applied to optimization sub - problem in augmented lagrange multiplier method
参数不确定性和滞后特性在实际工业过程中广泛存在。 |
| 4. | Using structure invariance principle , control link is designed to eliminate surplus force and to improve the control performance of loading system
采用结构不变性原理设计控制补偿环节克服多余力干扰，改善电液负载仿真台的控制性能。 |
| 5. | For diffusive predator - prey model without time delay , shooting argument is applied , together with unstable manifold theorem and lasalle ' s invariance principle to prove the existence of traveling wave solutions in r4
函数的万法，证明了扩散p陀da切，一p陀y模型的行波解的存在性及小振幅行波链解的存在性。对于fitzh 。 lgl 。 |
| 6. | Loading grads is another non - structure coefficient influencing loading characteristics except loading frequency . the low grads characteristics are analyzed deeply by simulation , and found that applying structure invariance principle with acceleration compensation can reduce loading grads effectively . the dissertation also simulates and compares the systems with connect hole of different size , and founds that the size of connect hole has an optimized value
加载梯度是除了加载频率之外另一个影响加载性能的非结构上的参数,论文作了大量的仿真分析来研究小梯度加载特性,得出了具有加速度补偿的结构不变性原理可以有效的降低小加载梯度时的多余力矩的影响;通过对具有不同的总压力流量系数的系统的仿真比较,得出了连通孔的大小在不同工况下存在一个最优的值,其开度需要合理的选择。 |
| 7. | A dynamical system is built which is satisfied to lyapunov function whose energy function is penalty function in augmented lagrange multiplier method . the dynamical system is global stable , and its stable solution is the optimization solution of sub - problem in augmented lagrange multiplier method according to lasalle invariance principle . finally a complete optimization algorithm is developed
针对这种工业过程，本文基于一个lqr的性能指标（本性能指标和衰减系数和自然频率密切相关） ，提出应用本文提出的mmlaax优化算法，对不确定工业过程进行鲁棒pto控制器的设计，取得令人满意的效果。 |
| 8. | Sequently it deals with frequency characteristics of the rudder and loading systems in matlab and simulate the system with 20 - sim . when improve the loading performance with adding the structure invariance principle to eliminate surplus force . to improve loading performance of loading system controlled by p - q servo - valve , this dissertation analyzes the uncertainties of electro - hydraulic load simulator , then designs a robust controller
在此基础上,应用matlab对舵机系统和加载系统进行频域分析,利用20 - sim软件完成对系统的时域仿真,并采用结构不变性原理来抑制多余力干扰,改善系统的加载性能。 |
