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检索条件"主题词=Programmable Logic Controllers"
1815 条 记 录,以下是1641-1650 订阅
排序:
A parallel future: Continuing innovation for next-generation real-time controllers through software
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ABB Review 2012年 第3期 12-16页
作者: Wahler, Michael Stoeter, Sascha Oriol, Manuel Naedele, Martin Kumar, Atul ABB Corporate Research Dättwil Switzerland ABB Corporate Research Bangalore India
programmable logic controllers (PLCs) started out as mere replacements for banks of hard-wired relays. Today's evolved digital controllers play an integral role in automation and power systems. Recent innovations ... 详细信息
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Application of programmable controller to the plasma spraying equipment
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Xi'an Shiyou Xueyuan Xuebao/Journal of Xi'an Petroleum Institute (Natural Science Edition) 1997年 第2期12卷 39-42页
作者: Lu, Yan-ling Xi'an Petroleum Inst Xi'an China
The technological process of plasma spraying is complicated and there are many switches to be controlled. The present existing plasma spraying system is not reliable and liable to troubles. The paper introduces a prog... 详细信息
来源: 评论
Read between the lines
Process and Control Engineering
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Process and Control Engineering 1995年 第7期48卷 2pp页
作者: Kannegieter, Tim
As the gap between PLCs and computer based control systems become narrower each day, the role of PLCs in control solutions constantly changes. In this article, a 1995 PLC survey is described. Compared to the previous ... 详细信息
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APEX and the next generation of programmable devices
Electronic Engineering (London)
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Electronic Engineering (London) 1998年 第862期70卷 75-77页
作者: Won, Martin Altera Corp
The ongoing trend to bring larger and faster devices to the programmable logic (PLD) is entering an exciting era with the advent of devices in the millions of gates and new feature sets designed to promote system-on-a... 详细信息
来源: 评论
Justification of PLC-use for simpler applications
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Tehnicki Vjesnik 2008年 第4期15卷 49-53页
作者: Srpak, Dunja Varazdinska 33 Kucan Marof 42000 Varazdin Croatia
programmable logic controller application (hereinafter PLC, from the English. programmable logic controller) in the automation of today is already substantially spread out, one might say "nothing new". Howev... 详细信息
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Automation of gear pumps testing using programmable logic controller
Romanian Review Precision Mechanics, Optics and Mechatronics
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Romanian Review Precision Mechanics, Optics and Mechatronics 2016年 第49期2016卷 62-66页
作者: Ancuta, Paul-Nicolae Vasile, Iulian Atanasescu, Anca-Irinel Sorea, Sorin National Institute of Research and Development in Mechatronics and Measurement Technique Bucharest Romania
Industrial process automation typically involves high costs for design and maintenance. Changes and modifications in the system throughout its life cycle are significant. PLC programmable controller is a digital compu... 详细信息
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Troubleshooting PLCs
EC and M: Electrical Construction and Maintenance
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EC and M: Electrical Construction and Maintenance 1996年 第5期95卷 18-28页
作者: Rosandich, Ryan G. Univ of Kansas Regents Cent United States
programmable logic controllers (PLCs) have become important building blocks for automated systems. Because they have constantly increased in capability while decreasing in cost, PLCs have solidified their position as ... 详细信息
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Modeling of Cyber Attacks and a Time Guard Detection for ICS based on Discrete Event Systems  18
Modeling of Cyber Attacks and a Time Guard Detection for ICS...
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18th European Control Conference (ECC)
作者: Fritz, Raphael Schwarz, Patrick Zhang, Ping Univ Kaiserslautern Inst Automat Control Erwin Schroedinger Str 12 D-67653 Kaiserslautern Germany
Due to the rapid increase in digitalization and networking of systems, especially in industrial environments, the number of cyber-physical systems is increasing and thus the danger of possible attacks on such systems.... 详细信息
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Pay up - or else [IT Ransomware]
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Engineering & Technology 2017年 第4期12卷 48-51页
作者: James Hayes
New information about the capabilities of Stuxnet revealed in the recent documentary film 'Zero Days' has revived concerns about the potential impacts of cyber attacks on critical infrastructure such as power ... 详细信息
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Why PCs won't kill PLCs
Industrial Computing
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Industrial Computing 1996年 第10期15卷 6-6页
作者: Hohmann, Tim PLCDirect Cumming United States
There are several reasons why personal computers- (PC) based control cannot replace programmable logic controllers (PLC). First, the cost of a PC as a PLC replacement is too high for most market applications. The PC s... 详细信息
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