调速

For using PLC to be control system from Simens of Germany, it can be done to feed pipe, pick-up, adhering and cutting foils automaticlly in production. It uses computer control to setup and mesure the length of foils. The control system is continuous speed adjustable of foils' linear speed.

由于该机采用先进的德国西门子公司生产的可编程控制器作为控制系统，所以实现了在整机运行中上管、接料、施胶、收卷、裁切等的自动化，同时铝箔的计长、设置采用电脑控制，铝箔运行的线速度的控制采用了无级调速装制。

Gas-liquid damping vat makes sure the even timing for cutting feed and stable operation.

气液阻尼缸实现进给调速均匀，运动平稳。

A digital wire feeder system based on speed feedback of rotation speed with encoder of wire feed motor.

介绍了利用编码器实现送丝电机转速的数字反馈转速控制调速系统。

Making use of wire feed motor with encoder,a digital wire feeder system based on speed feedback of rotation speed with encoder of wire feed motor.

介绍了利用编码器实现送丝电机转速的数字反馈转速控制调速系统。

This article introduces the scheme reasoning、equipment selecting and project implementing of the Timing System Alteration for The fertilizer plant Urea device Ammonia Pump.

本文介绍了化肥厂尿素装置氨泵调速系统改造的方案论证、设备选型和工程实施。

All above present a new method and solution for further study in the field of motor control..

这些都为今后的电机调速系统提供了一种新方法和新思路。

Workers can adjust single-speed of cooling machine to a reasonable working under the conditions of the fire kiln, the thick layers and the secondary air temperature .It creates a favorable operating condition .To strengthen the size of the sealed gear and maintain the cleanliness of lubricants , is necessary.

在本课题中交流电动机改为直流调速电动机，看火工可以根据窑况、料层的厚薄以及二次风的温度进行手动调节单筒冷却机的转速以求获得合理的工况，为看火操作创造了有利条件。

This article introduces how to use Inverters and PLC in Textile machines,describes the fly frame uses frequency conversion and adjusting speed to realize orientation control and slow start operation and set parameter of transducer.

本文介绍了进口地毯纺织机械中如何实现变频调速和自动化改造，描述了地毯机利用变频器控制定位、慢启动、运行过程中的变速过程。

We want to buy Flywheels, Air Compressor Parts, Intermediate Rings, Engine Mountings and Other Engine and Chassis Parts Compressors and allied Equipment

我们要采购调速轮，空气压缩物配件，中间物戒指，发动机架设和其他的发动机和底盘配件压缩物和有关设备

Main business: swp series pressure transmitter; thermal instrumentation; temperature and humidity, liquid level, flow, pull, such as weighing sensors, transmitter; ammeter, voltage meter, note the number of mind-meter, and frequency tables, tachometer time relay, temperature controller, PID regulator, etc.; water level control devices and the water level electrode, logger and related supplies; frequency converter, soft start, programmable controllers, industrial control and other support.

主营业务：swp系列压力变送器；热工仪表；温湿度、液位、流量、称重拉力等传感器、变送器；电流表、电压表、记数记米器、频率表、转速表时间继电器、温控仪、PID调节器等；水位控制仪及水位电极、记录仪及相关耗材；变频调速器、软启动器、可编程控制器、工控配套等。

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。