| 1. | Vaiable structure control system
变结构控制系统 |
| 2. | The stability of model reference variable structure system with mismatched uncertainties is also analyzed
本文还分析了具有非匹配不确定性因素的模型参考变结构控制系统的稳定性问题。 |
| 3. | Delays make the performance of control systems worse , so it must be considered while the dvscs are studied and the research on dvscs with time - delay becomes meaningful and worthful
这使得我们在研究离散变结构控制的同时应更多地考虑到滞后因素。所以对离散滞后变结构控制系统的研究就变得十分有意义和有价值。 |
| 4. | Some problems occurring in practice are discussed , such as the given movement following control , limited control problem , and the effect of stir and disturb on vsc etc . this dissertation applies vsc method to auv
针对变结构控制系统实际应用中常见的问题，作者论述了给定运动跟踪问题，控制受限问题以及摄动与干扰对变结构控制的影响等。 |
| 5. | The asymptotical convergence of the identifier is proved . a discrete variable structure control algorithm with time - varying sliding surface is developed for a class of second - order uncertain discrete systems
针对一类二阶不确定离散系统，利用离散变结构控制系统所具有的滑动模态区，提出了一种具有强鲁棒性的时变滑模面离散变结构控制方法。 |
| 6. | The basic definitions and properties are proposed . after analyzing the causes of chattering , three improved strategies are developed , they are boundary layer decay strategy , switching function reduction strategy and intelligent control strategy
在分析离散滞后变结构控制系统中抖振产生的原因基础上，提出了三种改进的方案，即边界层衰减法，切换函数衰减法以及智能控制法。 |
| 7. | This method can improve the transient performance efficiently and guarantee the global asymptotical stability ( or global stability ) . in this paper , the method designing aero engine vstsmc controller on the basis of vstsmc theory is deeply investigated
因此，系统状态能够以期望的动态品质直接进入最终滑动模念，有效地改善了变结构控制系统的动态品质，并确保了整个变结构控制系统的全局渐近稳定性(或全局稳定性) 。 |
| 8. | In the electrical control the action of power electronic switch changes the structure of electrical circuit , the electrical circuit has character of discontinuity . the control electrical circuit formed by power electronic switch is described as variable structure control system
在电力系统控制中，由于电力电子开关的动作改变电路拓扑，系统具有不连续性，使得各类电力电子开关组成的控制电路可以被描述为变结构控制系统。 |
| 9. | Simulation results show that the fuzzy sliding mode system ulteriorly increases the speed to the sliding plane , and that the system errors are improved ulteriorly and the control precision is advanced when avoiding the chattering phenomenon that is inherent to sliding mode variable structure systems
仿真结果表明，设计的模糊滑模系统进一步提高了到达滑动面的速度，在消除变结构控制系统固有的抖振的同时进一步改善了系统偏差，提高了控制精度。 |
| 10. | In addition , we discuss the effects for the errors of system parameters on the discrete sliding mode variable structure control systems that are designed by means of above solution based on the system state forecast , and put forward the variable structure design method with on - line arithmetic , and achieve favorable control effect
还讨论了系统参数误差对按上述的基于预测值方法设计的离散滑模变结构控制系统的影响，提出了采用在线算法的变结构设计方法，达到了良好的控制效果。 |
