控制矢量

And the thrust vectoring technologies is essential to achieve the ability of post-stall.

而推力矢量控制对于实现战斗机的过失速机动是必不可少的。

The thrust vectoring control was led into this dissertation and was made some researches on theory.

本文引入了推力矢量控制，并对其进行了研究，从理论上进行了初步探讨，为今后实用打下了基础。

The result shows that the extended methods provide more flight dynamic information and are useful in preliminary design of the thrust vectoring aircraft.

结果表明，扩展连续方法可获得大量的飞行动力学信息，在推力矢量控制飞机的初步设计中具有广泛的应用前景。

On the whole it can be put into two parts, one mainly devoted to the design of thrust vectoring control law, and the other to simulate the post-stall maneuver.

全文大体可分为两个部分：一是推力矢量的控制律设计；二是过失速机动的仿真研究。

The application of thrust vectoring control technology make the aircraft possess the ability to fly in the ...

推力矢量控制技术在战斗机上的应用，使得战斗机有能力进入过失速飞行领域，从而使飞机的飞行包线及空战包线得到进一步的扩展。

The thrust vectoring control tech has to be taken in if the post stall maneuver is controllable.

如果要实现可控的过失速机动，九必须采用推理矢量控制。

The thrust vectoring control technology and post-stall maneuverability enhance the aircraft's combat effectiveness greatly, and cause the worldwide interest.

推力矢量控制技术和过失速机动使战斗机的空战效能大大增加，引起了世界各国的关注。

The mathematical model and working modes of a novel three-phase two-arm three-level neutral-point-clamped pulse width modulation rectifier suitable for direct-driving wind power system are analyzed in detail, and the constant frequency control strategies based on space voltage vectors are proposed and applied to the rectification conversion of direct-driven power generation system.

系统分析了新型三相两桥臂三电平中性点箝位脉宽调制(pulse width modulation，PWM)整流器的数学模型和工作模式，提出了基于空间电压矢量的恒频控制策略，并将其应用于直驱风力发电系统整流变换中。

The speed-sensorless vector control of induction motor is one of the hot topics in electric-drive field, whose main study is to adopt a kind of quick and effective method to accurately observe the rotor flux and rotor speed in the condition that the parameters vary and certain and uncertain disturbance exists.

感应电机的无速度传感器矢量控制是目前电气传动领域研究的热点之一，其主要研究内容为在存在参数变化、扰动及各种不确定性干扰的情况下，采用一种快速、有效的方法对转子磁链、转子转速进行较为准确的观测。

The fuzzy controllers were used to replace PID torque adjustor and PID flux adjustor of VVVF vector control system.

用模糊控制器代替VVVF矢量控制系统的PID转矩调节器和PID磁链调节器。

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。