In a word, the soft PLC has got the superior that hard PLC can't compare to, which representative the trend of the open numerical control system.
总之，软件PLC有着硬件PLC不可比拟的优越性，适应开放式数控系统的发展趋势。
It's proved by practice that this system could completely meet the request of modern numerical control machine tool for open numerical control system.
实践证明，该系统完全能满足现代数控机床对开放式数控系统的要求。
The results show that the open numerical control system can also be applicable for numerical control transformation of other machine tool, so it has certain economy and practicality.
试验结果表明，这一开放式数控系统可以应用于其他机床的数控改造，且具有一定的经济性和实用性。
A kind of the pulse control mode, the drive and motor closed loop, but not to the numerical control system, the feedback device, in a sense, can open loop control called the servo control.
一种采用脉冲控制方式，此种驱动器与电机闭环，但不反馈到数控系统，这种驱动器在某种程度上可称为开环控制的伺服控制。
A kind of the use of impulsive control mode, the drive and motor closed loop, but not feedback to the numerical control system, this drive, in a sense, can open loop control called the servo control.
一种采用脉冲控制方式，此种驱动器与电机闭环，但不反馈到数控系统，这种驱动器在某种程度上可称为开环控制的伺服控制。
So, the open architecture numerical control system is used to carry on the numerical control transformation to the X52K milling machine.
因此，采用开放式数控系统对X52K铣床进行了数控化改造。
At last, an instance of nc - embedded PC open architecture numerical control system is developed.
最后，开发了一个NC嵌入PC型开放式数控系统实例。
This paper deals with the open system of numerical control based on Windows98, mainly discussing the interface module , the manage module and the servo module.
介绍了光电测微系统的基本原理及其构成，分析了该系统的关键环节即聚焦伺服系统，建立了音圈电机的数学模型。
This paper deals with the open system of numerical control based on Windows98, mainly discussing the interface module , the manage module and the servo module.
介绍了光电测微系统的基本原理及其构成，分析了该系统的关键环节即聚焦伺服系统，建立了音圈电机的数学模型。
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