可行控制

Centrifugal energy saving analysis and measures: 1 improve the efficiency of centrifugal pumps a first step, in the selection of comparison, when many suppliers Selection program, in considering the cost-effective choice as far as possible under the premise of efficient programs; the second step , accredited professionals must Mill producers, affecting the pump efficiency of the key components such as impellers, pump body, pump cover, diversion devices, such as the manufacture of quality producers, especially for the airfoil impeller , outlet angle, leaves the sub-degrees, the shape of flow channel, to control the quality of finish, etc., so that products are delivered in the current production under the conditions of highly efficient products; the third step, the scene in the production of installation and debugging process, pump to ensure a solid foundation, with the driving machine for good, before and after valve flexible piping layout design is reasonable, on-site control is feasible and safe, the complete and accurate monitoring instrumentation to ensure that pump operation can carry out real-time monitoring; fourth step , are at long-term operation of water pumps necessary to pay attention to the equipment inspection and found anomalies reflect real-time reporting, in the normal minor repairs, overhaul cycle, to deal with the replacement of wearing parts inspection to ensure the pump's long-term safe and efficient operation.

第一步，在选型时多比较各供应商的选型方案，在考虑性价比的前提下尽量选用效率高的方案；第二步，派驻一定的专业人员驻厂监制，对影响水泵效率的关键零部件如叶轮、泵体、泵盖、导流器等的制造质量进行监制，尤其对叶轮的翼形、出水角、叶片的分度、流道的形状、光洁度等质量进行控制，使交付的产品是在当前的生产条件下的高效率的产品；第三步，在生产现场的安装调试过程中，要保证泵的基础牢靠，与驱动机对中良好，前后阀门开关灵活，管道布置设计合理，现场控制安全可行，各运行监控仪表齐全准确，保证泵的运行过程能够进行实时监控；第四步，是在水泵的长期运行中要注意对设备的点检，发现异常情况即时反映汇报，在正常的小修、大修周期中，应对各易损件进行检查更换，保证泵的长期高效安全的运行。

However, as a new drive technology, there are many problems and issues to be investigated and be solved in oil rig as a potential alternative to the conventional SCR, for example, energy consumption brake technol...

给出了现场试验结果并对转盘控制系统的工作特性进行了分析，现场试验结果表明：该转盘控制系统的矢量调速方案及转速环、转矩电流环的设计是可行的、正确的，能够满足钻井工艺的要求。

By exploring the properties of the optimal value function, several simple and realistic sub-optimal policies are presented.These sub-optimal policies are of threshold structure, which are featured only by a number of threshold parameters.

分析了生产两种品种的纸机的最优策略的结构品质，提出了一种简易可行的次优控制策略：阈值控制策略。

Devices with less parasitical parameters should be selected. In addition, a feasible scope of phase angle could be determined to ensure the measurement error would not exceed permission.

为控制测量误差不超过允许范围，除选择寄生参数小的测量器件外，还可先确定一个相角可行域以控制测量误差不超过允许范围。

The results of simulation show that the structure and algorithm of intelligent control system put forward in this paper is feasible and can improve the level of the paver work.

仿真结果表明，该文提出的智能控制恒定摊铺速度的控制系统结构和算法是可行的，可以提高路面摊铺机的摊铺质量。

Then, regulate the different proportion, integral, differential coefficients, and auto-adaptation can be easily obtained. It's widely applied that imitating the system by MATLAB to reach the prolepsis result in engineering practice.

利用MATLAB对系统的仿真，理论上达到了预期的效果，通过试验研究，获得良好的控制效果，证明理论模型正确、控制方法可行。

For these reasons the fuzzy adaptive PID controller is feasible and effective. The controllers coefficient self-adjusting can be realized, and its performance is better than traditional PID controllers.

因而木材干燥窑的模糊自适应PID控制是可行的、有效的，它实现了参数的自整定，且优于传统PID控制。

The optimal task control strategy of the manufacturing cell is obtained by the combination of the uniform technology and the stochastic dynamic programming. The simulation results tesity the feasibility and validity of the control strategy.

结合一致化技术和随机动态规划的方法，得到知识化制造单元的最优任务控制策略；仿真结果表明了所求得的控制策略是可行和有效的。

A necessary and sufficient condition for the existence of guaranteed cost control is derived. Furthermore, it is shown that this condition is equivalent to the solvability of a system of linear matrix inequalities, and its solution provides a parameterized representation of guaranteed cost controllers. Based on that, the design of the optimal guaranteed cost controller is formulated as a convex optimization problem, which can be solved by the existing convex optimization techniques.

通过采用线性矩阵不等式的方法，导出了存在保性能控制律的一个充要条件，进而，证明了该条件等价於一组线性矩阵不等式的可解性问题，并用这组线性矩阵不等式的可行解给出了保性能控制律的一个参数化表示。

Trial and research show that the neural network predictive control method based on prediction acceleration of the titling system is practicable in terms of theory and application of engineering.

实验和研究结果表明，论文提出的基于预测加速度的摆式列车倾摆控制系统神经网络预测控制方法在理论上是可行的，在工程上也是可实现的。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。