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The Self-Repairing Flight Control System is an advanced flight control system presented by the American Air Force in 1980's, and it is also an important tendency of the future flight control system.

自修复飞行控制系统是美国空军八十年代提出的先进飞控系统，也是未来战斗机飞控系统的重要发展方向。

To get the maximum thermal efficiency of the system, control algorithm adopts the combination of routine control and online self-searching optimal control .

在优化控制中用常规控制与热效率在线自寻最优控制相结合的方法，组成加热炉热效率最优控制系统，以实现系统热效率最大。

On the basis of the characteristics of sliding mode and the ability of selftaught of neuron, a control strategy of sliding mode variable structure control based on self-adaptive adjusting of neuron is put forward and is applied to positioning control of a hydraulic servo system.

基于滑模特点和神经元的学习特性，提出一种基于神经元自适应调节的滑模变结构控制策略，并把它应用于一液压非线性伺服系统的位置控制。

Directional warhead is an effective method to increase the density of fragments. Quantity, position, and sequence of initiating points required by radial dispersing control, axis angle control and axis spreading control of fragments were analyzed.

定向战斗部是有效提高目标飞散方向上破片飞散密度的有效方式之一，分析介绍了偏心起爆定向战斗部破片的径向飞散控制、轴线角度及轴线展开控制所需的起爆点数量、位置及起爆时序等问题。

In many fields, such as motor control, communication system and sequential control systems,high accuracy synehronization is the base of the control systems.

本文基于IEEE 1588高精度时间同步方式对该课题进行了研究，对IEEE 1588同步方式和实际系统中存在的问题进行了剖析。

Its main features are : the use of electromagnetic valves and electrical control system for sequential control, and central control system compatibility, a high degree of automation.

其主要特点是：采用电磁阀与电器控制系统进行顺序控制，与中央控制系统兼容，自动化程度高。

That the electric elevator is that the call sign waits to work according to the outside as well as oneself controls law in fact, but call for is random , the electric elevator is that one people machine is each other dyadic in fact control system , the way the simple use sequential control or logic is controlled being that lift control system adopt the random logic therefore can not be satisfied with controlling call for's,controls.

实际上电梯是根据外部呼叫信号以及自身控制规律等运行的，而呼叫是随机的，电梯实际上是一个人机交互式的控制系统，单纯用顺序控制或逻辑控制是不能满足控制要求的，因此，电梯控制系统采用随机逻辑方式控制。

In association with the improvement design practices on winding equipment for main cable of large span cable bridges liking Shantou Gulf Bridge, Xiling Yangtse River Bridge and Xiamen Haicang Bridge, some contents are systematically described on the basis of electric control system of ZLC series winding machine for main cable, including mechanism composition of the winding machine for main cable, mathematical relationship between rotation speed of winding system and travel speed of the winding machine, work principle of accurately matching control on the two speeds with PLC and frequency converter, wireless measurement and monitor of winding system tension, automatic override control on cable clamp as well as practical effect of a real bridge application.

结合对汕头海湾大桥、西陵长江大桥和厦门海沧大桥等大跨度悬索桥的主缆缠丝施工设备－主缆缠丝机的改进设计实践，以ZLC系列主缆缠丝机的电气控制系统为基础，系统介绍了主缆缠丝机的机构组成、缠丝系统旋转速度与缠丝机行走速度之间的数学关系、采用PLC及变频器对两速度进行精确匹配控制的工作原理、缠丝系统张力的无线测量、监控、索夹的自动跨越控制以及实桥的应用效果。

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。

Through the trial regression to the ratio of unit injection well control area,unit well control area and injection-production well number ratio and shirr formula and unit injection well volume rate of change increasing with unit injection well control area decreasing,then Waterflooding reservoir macroscopica well spacing density formula c.

油藏工程理论及现场实践均表明，注水开发低渗油藏其注水方式和注采井数比对注水波及体积及水驱采收率有较大影响，通过对注水井水驱控制面积、单井控制面积与注采井数比进行了试探性回归分析，再结合谢尔卡乔夫公式，推导出了水驱采收率、驱油效率、井网指数、注采井数比与井网密度的关系式，从而建立了水驱油藏宏观井网密度公式。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。