传动齿轮

Backlash and friction are the non-linearities arising in almost all the gear driving systems.

齿隙和摩擦是齿轮传动系统中制约运动控制精度不可避免的非线性现象，常规的PID控制难以达到较好的控制品质，变结构控制是解决非线性系统控制问题的一种有效方法。

Gear driving ; fuzzy reliability ; membership function ; reliability

齿轮传动；模糊可靠性；隶属函数；可靠度

According to the different machines used to change the working conditions transmitted from the driving shaft driven shaft torque, speed and direction of motion of the gear transmission.

按机器的不同工作条件用来改变从主动轴传到从动轴上的扭矩、转速和运动方向的齿轮传动装置。

The rattling model of a one stage gear system is established,in which mass unbalance,speed fluctuation of driving shaft and backlash of the gear pair are considered.

在考虑不平衡质量、主动轴转速波动及齿侧间隙的情况下，建立了单级齿轮传动系统的拍击振动模型。

Y axises adopt high accuracy imported straight rail, spinion and rack that ensure accuracy.

Y轴采用高精密进口直线导轨和齿轮齿条传动，确保加工精度。

The surface of drawing capstans are spray coated with tungsten carbide.

齿轮传动，拉丝鼓轮表面炭化钨喷镀。

The wheels of the going train have to be chamfered above an below and have a polished sink.

厚度相当或小於 0.15 mm 的齿轮，则可以只削角打磨一面，传动环经过打磨。

The engine, running gear and wheels are carefully shielded by streamlined fairings to keep the rider clean and obviating the need for special clothing under normal weather conditions.

齿轮传动的发动机由流线型整流罩细心遮罩以保证驾乘者的清洁而无需在正常天气状况下穿专门的服装。

The whole production process from cigarette rod feed to carton overwrapping lineup is completed by gear transmission , cam connection rod and Geneva mechanism driving executive components.

主要采用齿轮传动、凸轮连杆、槽轮机构带动执行元件，完成从烟支进给到条包成形的全部生产过程。

The apron is transmits the guide screw and the feed rod turns on lathe the transportation to turn becomes the apron the translation and the impetus tool rest enters gives, controls the tool rest movement to put through, the separation and the commutation.

将光杠的运动传至纵向齿轮齿条和横向进给丝杠的传动机构，接通、断开和转换纵横进给的转换机构，保证机床工作安全的过载保险装置，丝杠、光杠互锁机以及控制刀架纵、横向机动进给的操纵机构。

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％。