参数变化

Intelligent control strategys such as fuzzy control, all has the merit of not rely on the object mathematical model and the strongly robust, it can overcome the element of uncertainty in the servosystem such as parameter change and non-linear change, thus it can realize the high quality control performance of the system.

模糊控制等智能控制策略，都具有不依赖于对象的数学模型、鲁棒性强的优点，能够很好地克服伺服系统中模型参数变化和非线性等不确定因素，从而实现系统的高品质控制性能。

The study introduced BP artificial neural network computational model to predict non-linear rule of specific heat capacity of food with the change of all physical property parameters.

引入BP人工神经网络计算模型，预测了食品比热容随各种物性参数变化的非线性规律。

An investigation into the performance features of stereoscopic systems and their relationships with various parameters is presented.

立体视觉系统的性能以及观察者的实际感受都受到参数变化的影响。

This paper presented a new H(subscript ∞) controller design approach.

给出了一种基於线性参数变化增益调度H控制器的设计方法。

The simulation is carried out with the excitation frequency relative to the natural vortex-shedding frequency from the corresponding stationary cylinder taking values in the range which stands for sub- and superharmonic excitation and the oscillation dimensionless amplitudes. Change of these parameters and Reynolds number will lead to the mode synchronization and mode competition and the switching between different vortex shedding modes.

对振动频率和静止圆柱旋涡脱落频率比在一定的超谐和亚谐范围、一定的无量纲振幅范围和不同的雷诺数都作了模拟，发现随这些参数变化将产生旋涡脱落模式的同步、竞争和相互转化现象。

For it, the variable gain ZPETC is presented to overcome modelled error and the influence of the parameters changes.

针对这一缺点，提出了变增益ZPETC，可以有效克服建模误差、系统参数变化等影响。

The variation of physical parameters in cloud is also shown by numerical simulation.

数值模拟还给出了云雾区的物理参数变化规律。

Simulation results show that the system has better control performance and estimation effect , but the influence of parameters variation on speed estimation error is evident .

仿真结果表明该系统有较好的控制性能和辨识效果，但参数变化对速度辨识误差有明显的影响。

At last, the analysis work is focused on the change of system stability with the variation of different operational parameters.

最后进一步研究多种预想潮流方式下各种运行参数变化对系统稳定运行的影响。

The results showed that the shear strengths of soft soils were coincident very well with the variation of micro-structural parameters.

说明了软土的抗剪强度与微观结构参数变化之间有着良好的一致性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。