未经允许不得打开机床电器防护门，勿要对机内系统文件进行更改或删除。 综。
Do not open the protection ( gates ) door of machine without permission. Do not change ordelete the system documents of the machine.
分析了高原环境对机床电器可靠性的主要影响，并对影响的几方面因素进行模拟试验。
Analysis was made to the major impacts on the reliability of machine tool electrical apparatus from plateau environmental conditions, and these factors of impacts were carried out simulation tests.
机床电器、数控系统、数显装置、伺服驱动装置、计算机应用技术、气动、液压元器件。
Machine Tool electrical apparatuses, Digital Display Device, Control System, Servo Drive, Computer application technology, Hydraulic Components, Pneumatic Parts.
针对数控机床电气控制灵活性差、可靠性低等问题，设计了一个电器控制系统。
According to the problems of low agility and reliability of the NC machine tools control system, an electric control system is designed.
机床采用油压电器驱动，操作简单，施压力量强大。
Machine with hydraulic electric drive, simple, powerful pressure.
而目前在我国仍有相当数量的机床采用继电器控制。
But now, there are a lot of old-tape lathes are controlled by relays .
本公司的产品在机床、精密机械、航空航天，电子电器等其他行业已广泛使用。
The company's products in machine tools, precision machinery, aerospace, electronic and other industries has been widely used.
在现代机床电气系统中，保压回路的控制方式可以通过继电器——接触器控制和可编程控制器PLC实现。
In electronic systems of modern machine tool, the control way of circuits of keeping pressure is able to be completed by the relay - toucher and the PLC.
该方案简单实用，且对其它机床继电器接触器控制系统的改造具有一定的参考价值。
This system is simple, practical and has also reference value to the reformation of relay control system of other machine.
PLC在机床控制方面与传统的继电器控制系统相比，具有可靠性高、体积小、功耗低、维护简单、开发周期短、价格低等特点。
Compared with relay in controlling lathes, PLC has some advantages such as high reliability, low consumption, small volume, easy maintenance, short developing circle, low price and so on.
因此，用PLC对采用继电器控制的旧式机床进行设备改造具有很重要的现实意义，并为构成集散式控制系统打下基础。
So taking the place of the relays in old-type lathe with PLC is of momentous current significance and lays a foundation of DCS.
因此，用PLC对采用继电器控制的旧式机床进行设备改造具有很重要的现实意义，并为构成集散式控制系统打下基础。
So taking the place of the relays in old-type lathe with PLC is of momentous current significance and lays a foundation of DCS.
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