控制集

There is not any significant association between the size of a firm in cluster as a control variable and the adoption of electronic commerce. Neither is the other control variable, industry sort.

组织规模和产业类别作为控制变量，对集群企业电子商务的采纳没有显著性影响。

It is introduced the characteristics of the clustered control system of intelligent charger based on PC and 80C196KC.

介绍了以 PC机和 80 C196 KC为核心的智能充电机集群控制系统的特点，详细阐述了系统的硬件原理和设计方法。

It also Introduces the communications software design of SCM simply.

实现了系统的通信设计以及集群控制。

To serve this purpose, the switch name " load limiter cut off " is mounted on the control desk in the control room.

为适应此目的，一开关名叫"负荷限制器切断"安装在集控室的控制台上。

A method of building the fuzzy model with constant-value consequence for MIMO complex processes is presented by means of the iterative learning algorithm of fuzzy model consequent parameters, and the convergence of the iterative learning algorithm is proved according to the convergent theorem of bounded positive-term series, moreover, the effectiveness of the presented fuzzy modeling method is also demonstrated by a simulation example.

深入讨论了常值后件模糊规则模型与映射的关系，并证明这种模糊模型所表示的模糊系统具有在紧集上逼近任意实值连续函数到任意精度的能力，为将这种模糊模型用于复杂过程的建模和控制作了一些理论准备。

Stability in the sense of Lyapunov, boundedness, optimal control and converse theorem about Lyapunov stability of hybrid dynamical systems are four topics studied in this dissertation. This dissertation is arranged in five chapters.

本论文针对具体的混合动态系统关于其不变集的Lyapunov稳定性，混合动态系统的有界性，最优控制以及Lyapunov逆定理等问题进行了研究，论文总共分为五章。

The paper discusses a generalized non-autonomous discrete relaxed system in time optimal control with generalizing the target constraint from the point curve to convex set hyper curve.

本文讨论了一类广义非自治离散松驰系统的时间最优控制问题，将R中点曲线的目标约束推广为凸集值函数的超曲线约束。

For a class of discrete systems, the problem of MPC with terminal constraint convex set is investigated.

针对一类离散系统，研究了带有终端约束凸集的MPC控制问题。

The research of reservoir characteristics indicate that the T_1j~2_2 reservoir's pore spaces were dominated by intercrystalline pores and corrosion pores, there have 1 ~2 high porosity section by corrasion in Mainan structure, the porosity is 6~16%,and in this area reservoirs mainly belong to type Ⅱ and typeⅢ, the reservoir type was defined as fracture-pore type. and the reservoir physical property were primarily dominated by sedimentary fades、 corrosion and dolomization.

储层特征研究表明，嘉二~2储层以白云岩的晶间孔、溶孔为主，麦南构造存在1～2个溶孔发育的高孔段，孔隙度约为6～16%，储层主要为Ⅱ、Ⅲ类，储集类型属裂缝—孔隙型，储层物性主要受沉积微相、溶蚀作用及白云岩化作用的控制。

We can use adjustable cylinder to press the workpiece.

焊接速度无级连续可调，采用集群控制操作。

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。