反作用

Experiments were designed toexamine the issue of whether mechanical disruption of surface bonds can lead to the formation of reaction products.

试验的目的是检查是否表面债券的机械破裂能导致反作用产品的组成涌出。

In this paper,the design of a feedback compensation control system for reaction wheel of torque mode is introduced.

介绍了反作用飞轮力矩模式反馈补偿控制系统的设计。

Reaction wheel is one of the main disturbance sources that affect the precision of attitude control system of spacecraft.

反作用轮系统是影响航天器姿控系统精度的主要扰动源之一。

The replacement model of reaction wheel has been established and demonstrated.

建立了反作用飞轮更换模型，并进行仿真验证。

Inner Disturbance Modeling and Simulation Analysis of Reaction Wheel System .

反作用轮系统内干扰建模与仿真分析。

Micro-disturbance of reaction wheel assembly is a key factor affecting the accuracy of spacecraft attitude control.

反作用轮微振动是影响卫星姿态控制精度的重要因素。

Reaction wheel is an important executive component of satellite attitude control system,and the improvement of flywheel system is spurred by high performance satellite attitude control system.

反作用飞轮是卫星姿态控制系统的重要执行元件，提高飞轮系统的性能对卫星姿态控制系统具有重要意义。

First of all, the scheme of attitude stable control system is put forward, then attitude sensors, attitude determination arithmetic and implement devices are introduced. Lastly, reaction wheel system is studied and simulated.

首先给出了姿态稳定控制系统的总体方案；然后具体介绍了本系统所采用的姿态敏感器、姿态确定算法和执行机构；最后对以反作用飞轮为执行机构的姿态主动稳定系统进行了研究，并结合前面设计的控制律进行了仿真。

Attitude control ; Reaction wheel ; Compensation control

姿态控制；反作用飞轮；补偿控制

On the basis of general double closed-loops PID position tracking design of theodilite, the step-by-step integral separate PID control method is introduced, the calculation shows that it can effectively restrain overshoot, track position smoothly, and is helpful to reaction wheel control.

在通常的经纬仪双闭环PID位置跟踪设计基础上，在位置环引入步进式积分分离PID控制策略，计算表明，其可以有效抑制超调，较为平缓的实现位置跟踪，利于反作用轮的角动量平衡作用。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。