The control part includes-if necessary-relays, electrical measure-and regulating units as well as the programmable logic control ( PLC). 控制部分包括-如果必要的话-继电器,电气测量-和调节单元以及可编程控制器(PLC)。
The design of CNC Machining Center Tool Library, entitled Control, knife set by the PLC ( programmable logic controller) control to achieve its functions. 本次设计的题为数控加工中心刀具库控制,刀盘由PLC(可编程序控制器)控制来实现其功能。
This system introduces a programmable logic device control, inverter control technology. 本系统引人了可编程逻辑器控制、变频器控制等技术。
Integrating the conventional relay control, computer control and communication control technologies, programmable logic control ( PLC) is designed specially for industrial control. 可编程控制器(PLC)将传统的继电器控制技术、计算机控制技术和通信技术融为一体,专为工业控制而设计。
Programmable logic control in economical numerical control system 经济型数控系统中的可编程逻辑控制
Description was made on the main sources of interference in programmable logic controller ( PLC) control system, and after interference taking place, in resulting of break downs in PLC control system. 阐述了可编程控制器PLC控制系统中十扰的主要来源,产生干扰后,造成PLC控制系统故障的情况。
Reliability Measures for Programmable Logic Controller Control System 可编程控制器控制系统的可靠性措施
The Programmable Logic Controller is industrial automation control system which has high reliability, rich function and flexible use. It has been widely used in industry. 可编程控制器是高可靠性、使用灵活、功能丰富的工业自动化控制装置,在工业中有着广泛的应用和发展前景。
Miniature programmable logic controller applied in the control of universal hydraulic press 微型可编程序控制器对万能液压机的控制
This method is the logic design base of programmable logic control system or single-microcomputer control system. 此方法是可编程序控制系统或单片机控制系统的逻辑线路设计基础。
In the design of programmable logic units, the logic control function of SSPC is accomplished by Very-high-peed-IC Hardware Description Language ( VHDL) programmed on CPLD. 在可编程逻辑区,运用硬件描述语言(VHDL)在CPLD上实现了SSPC的控制和逻辑功能。
Abstract The beam pumping unit intelligent control device, which adopts Variable Voltage Variable Frequency ( VVVF), Programmable Logic Control ( PLC), power electronics etc. 游梁式抽油机智能控制装置是应用变频调速、可编程控制、电力电子等高新技术改造现有的游梁式抽油机,使其智能化。
In the discrete distributed control system presented, each programmable logic controller is a control node and keeps communication with other nodes through network. 在所考虑的离散分布控制系统中,每个可编程控制器作为一个控制结点,结点之间通过网络进行连接保持通信。
The Programmable Logic Controller ( PLC) control the hydraulic adjustment system. 液压调节系统是由可编程序控制器(PLC)来控制的。
The beam pumping unit is modified into intelligent pumping unit by adopting variable voltage variable frequency ( VVVF), programmable logic control ( PLC) and power electronics. 在保留游梁式抽油机优点的基础上,采用变频调速、可编程控制和电力电子等高新技术将游梁式抽油机改造成为智能抽油机。
This text introduces the disposition, software, hardware configuration and function of Programmable Logic Control in automation control system of The Port Raw Materials Plant Ma Steel after rebuilding and expand building works. 介绍了马钢原料厂改扩建工程后,PLC在马钢原料场自动化控制系统中的配置、软硬件组态及功能。
Safety alarm and emergency stoppage apply the independent, programmable logic controller control ( PLC). 安全报警和紧急停车采用独立的可编程序逻辑控制器(PLC)控制。
New Design of Electrical Control System for Tower Crane F0/ 23B In this paper, the communication between container crane simulator and PLC ( Programmable Logic Control) is introduced. F0/23B塔机电控的新设计提出了集装箱装卸桥驾驶模拟器与PLC(ProgrammableLogicControl)数据通信方法。
With a view to using things of numbers of container cranes in home, the PLC ( Programmable Logic Control) is the America GE company product ( 90-30PLC). 考虑到国内大多数集装箱装卸桥的使用情况,控制计算机PLC采用美国GE公司生产的90-30PLC。
The principle and technological process of how to change the contactor control on mixed feed production line into programmable logic control ( PLC) system are introduced in this article. 介绍了将配合饲料生产线的有触点控制改造成PLC可编程逻辑控制系统的原理和工艺流程;
Implementation of programmable logic device in timing control circuit 定时控制电器的可编程逻辑器件的实现
This article gives out the structure and operation control system design principle of a kind of Non-Quasi intersecting line Seam MAG auto welder, describes the welding test status by using programmable logic control design, indicates its existed problems and further working way. 提出了一种非准态管子交贯线焊缝MAG自动电弧焊机结构及运动控制系统设计原理,报告了采用可编程逻辑控制设计方案的焊接试验状况,指出了存在的问题和进一步工作的方向。
Programmable logic control of hexahedral head hydro-machine 六面顶液压机的可编程控制
The programmable logic controllers of local control level are connected to Profibus network for data exchange with central control level. 现地控制级可编程序控制器通过Profibus工业控制网络与集中控制级实现数据交换。
According to the requirements of current and voltage-withstanding characteristic test in the PTCR ( Positive Temperature Coefficient Resistance) production, a kind of module using single chip microcomputer and CPLD ( Complex Programmable Logic Device) to control PTCR test have been developed. 针对PTCR热敏电阻生产中耐电压、耐电流特性测试的需要,研制了一种使用单片机和CPLD(ComplexProgrammableLogicDevice复杂可编程逻辑器件)来控制PTCR测试的模块。
The electricity control system adopts programmable logic controller as control core and the concentration handles various input or output signal and promise the stable movement of the whole system. 电气控制系统采用可编程序控制器作为控制核心,集中处理各种输入输出信号,保证整个系统的稳定运行。
Programmable logic device CPLD to control the timing and to achieve high-speed multi-channel data communication, enabling timely and effective transmission of information. 利用可编程器件CPLD进行时序和逻辑控制,实现了多路数据的高速通讯功能,使信息能够及时有效地传输。