定位装置

Platform car: welded heavy duty steel frame with large flanged wheels and locking device.

母车：重型焊接钢结构，大型法兰轮组，电机驱动的定位锁紧装置。

Function of presser foot take up and accurate orientation system, easy to

增加上、下线切线装置和抬压脚功能以及准确定位系统

The yarn guide (5)-positioning device for a warp-knitting machine is equipped with an operation part (1) that changes its shape under the effect of the quantity of electricity.

经编机上用于导纱器（5）定位的一种装置，具有一个执行机构（1），该执行机构在一个电量的作用下变更其形状。

The center of balls in bearing is fixed by the fork of locating sleeve. The cooperation between linkage pin, grip slot of drive axle and ratchet wheel is used to make the drive axle and driven axle rotate in same or different directions for threading or turning back.

本攻丝装置由拨叉定位套上的拨叉将轴承中滚珠的中心固定，利用联动销与主动轴的卡槽和棘轮的配合，实现主动轴与从动轴的同向转动和反向转动，完成丝锥正转攻丝和自动反转退出工件工作。

A GPS tracking device would save you lots of headaches down the road and provide a better sense of knowing where your children are.

全球定位追踪装置，可以节省你很多头疼的路，并提供一个更好地了解如果你的孩子。

GPS ; synchronized sampling ; unit ; application

全球定位系统；同步采样；装置；应用

First, the importance of synchronized sampling based on GPS for power system is introduced. Second. the generalscheme of GPS-synchronized sampling unit developed by the authors is presented. Then, the design scheme of each part ofthe GPS-synchronized sampling unit is presented in detail.

介绍了基于 GPS同步采样在继电保护和自动装置等方面的作用，提出了实现 GPS同步采样的方案，详细给出了基于 GPS同步采样单元的设计方案，并给出了其在故障定位和输电线路参数测量中的应用举例。

The set adopts the control mode with the high precision servomotor.

本装置采用伺服电机的高精度定位控制方式。

Contract:This article disausses the principal of main steam temperature control system according the problems in running,including the unreasonable main steam pressure set point volue,hot air injection flow is not acciurate,Charge of steam temperature has the big delay and the common PID can′t satisfy the regulate′s demandthen take the according measures,adopt smith predictor,change to ABB intelligent positioner,add the hot air injection antiblock device,test the main steam temperature automation and optimization the specificator.

中国国电集团公司菏泽发电厂热工，山东摘要：本文论述汽温控制系统组成原理，针对运行中发现的问题，包括一次风母管压力自动设定值设计不合理，导致主汽温度和再热汽温度变化幅度加大，底部注入风量和汽温参数测量不准确，汽温变化迟延大，常规PID满足不了调节要求，采取了相应措施，改用史密斯预测器，更换为ABB定位器，增加底部注入风量等测点防堵装置，并对主汽温自动进行试验和参数优化。

Considering model structured design, the whole system is divided into several submodel for simplification and call convenience.

通过调节系统中附加的节流阀，测试其动态响应，在工作装置精确定位与降低回转液压冲击之间找到一个平衡点。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。