1、

to a certain extent, pid and fuzzy control play a good control effect. however, the simulation results show that the fuzzy sliding mode control can better meet the requirements of stability of output power in the case of high wind speed.

PID控制和模糊控制对变桨系统具有一定的控制作用,但从控制效果来看,模糊滑模控制可以更好满足风力发电机组在高风速风况下功率输出稳定的要求,具有更好的动态性能。

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2、

analysys of the maneuvering stability for high speed vehicle with four wheel steering system

四轮独立转向汽车高速行驶时操纵稳定性的研究

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3、

double-oscillator mechanism in vertical stability control for high-speed railway passenger train

高速客车垂向悬挂稳定控制双振子模型机理研究

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4、

The main factors which affected the flight stability quality included: forward flight speed, slung-load and helicopter mass ration, slung-load aerodynamic forces and cable length, etc.

影响飞行品质稳定性要求的主要因素为:直升机飞行速度、吊挂物/直升机质量比、吊挂物气动特性、吊挂钢索长度等。

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5、

In order to improve the flight stability and the firing intensity of the fin-stabilized projectile, we often to deflect the fins or bevel an angle on the fins, enabling that the projectile could obtain an active roll moment, so that it could rotate at a low-speed.

为了提高尾翼弹的飞行稳定性和射击密集度,通常采用斜置尾翼或者是在尾翼上斜切一个角度的方法来使尾翼弹在飞行中获得一个主动导转力矩,从而使其能够低速旋转。

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6、

as to run one of the most important factors in a high-speed railway, the power supply system must be an absolute security and stability.

作为高速铁路运行中最重要因素之一的供电系统就必须绝对安全稳定。

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7、
8、

Rotational speed is one of the factors, which has a direct impact on the flight stability of aerial dynamic object.

转速是直接影响空中动态物体飞行稳定性的因素之一。

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9、

And then the critical speed range for different aircraft types is analysed based on the push curve, and this article makes a further analysis to the relationship between the critical state of flight path stability and the optimum speed on the basis of the aircraft polar curve.

然后以推力曲线为基础分析了不同类型飞机的临界速度范围,并根据飞机极曲线对飞行轨迹稳定性临界状态与有利速度的关系进行了分析。

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10、

During the procedure of long-distance high-speed flight of flying objects, the measuring precision of the mass characteristic parameters is vital to the flight stability, controllability, maneuverability, hit rate of flying objects.

在高速远程飞行物体的飞行及命中目标过程中,质量特性参数测量的精确与否对高速远程飞行物体飞行的稳定性、可操控性、机动性及命中率有着举足轻重的作用。

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11、

In this article, firstly the speed variation law during disturbance process under the circumstances of closed loop and the application conditions for flight path stability are obtained according to the mathematical model of flight path stability, the contrast analysis is carried out combined with various aircraft types.

首先根据飞行轨迹稳定性的数学模型,得出了飞机在闭环条件下扰动过程速度的变化规律及飞行轨迹稳定性的应用条件,并且结合不同类型的飞机进行了对比分析。

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12、

two methods of judging the driving stability of afv were presented: the eigenvalue method and the method of steady response under constant input, and the expressions of stability factor and critical vehicle speed were derived.

给出了铰接式车辆行驶稳定性的两种判别方法:特征值方法和时不变输入下稳态响应方法。给出了稳定性因数表达式和临界车速计算方法和公式。

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13、

taper back design, according to body engineering, fast speed and stability.

斜背式设计,符合人体工程学,速度快捷,稳定。

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14、

unlike the tunnels on conventional railways, tunnels on special railway lines for passengers should be designed to take into consideration the aerodynamic effect induced by the high speed trains passing through them beside the requirements of rock stability and clearance limit.

与常规铁路隧道不同,客运专线铁路隧道设计除了要考虑满足围岩稳定性、建筑限界等外,还必须考虑高速列车在隧道中运行时所诱发的空气动力学效应的影响。

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15、

And we know the 2-DOF active control solution can keep the High-speed Maglev Train stability.

仿真结果表明:在2-DOF控制器的主动控制下, 高速运行 的仿真模型垂向与横向能够保持稳定.

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16、

Using advanced technology and stability of the transmission mechanism, accurate high-speed transmission and stable performance.

采用先进的技术与稳定的传动机构, 精确的传动和 高速 稳定的性能.

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17、

It is important for quadruped walking machine to keep its stability in high speed walking.

四足机器人在高速动态步行过程中保持稳定性是十分重要的.

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18、

The exponent P is a function of wind speed, ground roughness, stability, etc.

指数P是风速 、 地面不平度 、 稳定度等的函数.

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19、

Fixed a stability issue with Speed Dial.

修正一处快速拨号的稳定性问题.

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20、

For the UAV, which is low speed, small scaled and nature stability, not only the variety of aerodynamicist parameter, caused by the air compression, could be neglected, but also its pitch short period mode has good static and dynamic state characteristic.

对于低速、自然稳定的小型无人机,不必考虑空气压缩效应引起的飞机气动参数变化,而且它的纵向短周期模态稳定并具有良好的动态特性。

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