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检索条件"主题词=Programmable Logic Controllers"
1814 条 记 录,以下是1551-1560 订阅
排序:
PLC based ignition system
PLC based ignition system
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Proceedings of the 1999 IEEE Industry Applications Conference - 34th IAS Annual Meeting
作者: Dongargaonkar, H.D. Jamkar, Rajesh G. Garware Polysters Aurangabad India
PLC based ignition system which controls the ignition of Oil and Gas fired appliances provides Levels of safety, reliability and stability, is developed. The brain of the system is programmable logic Controller (PLC).... 详细信息
来源: 评论
DaimlerChrysler engine plant focuses on PLCs
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CONTROL ENGINEERING 1999年 第5期46卷 105-+页
作者: Fleszar, M DaimlerChrysler Power Train Operat Adv Engine Mfg Controls & Plant Facil Auburn Hills MI 48321 USA
An engine plant architecture is developed by DaimlerChrysler and two Schneider Electric units, Square D and Schneider Automation. For this facility, DaimlerChrysler insisted vendors to conform with a standard, station... 详细信息
来源: 评论
PLC controlled hopper gates prevent accumulated inventory at sewage plant
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CONTROL ENGINEERING 1999年 第5期46卷 86-+页
作者: Simon, R Wilson, R Batchelor, R Hayward, R DST Controls
Material Systems Engineers (MSE) designed a hopper slide gate system to handle the mechanics of the dynamic control problem of treating, transporting, and disposing of municipal waste in the East Bay Municipal Utility... 详细信息
来源: 评论
Optimal scheduling of distributed control manufacturing systems using genetic algorithms
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IFAC Proceedings Volumes 1999年 第2期32卷 267-272页
作者: Liwen He Neil Mort Department of Automatic Control and Systems Engineering University of Sheffield Sheffield S1 3JD UK
This paper introduces a novel design scheme which utilizes a programmable logic controller (PLC) network-based, computer distributed control system for the automation of a practical manufacturing process. Part of this... 详细信息
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PLC evolves into multi-functional unit to support system automation
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Pipe Line and Gas Industry 1999年 第5期82卷 7-7页
作者: Miller, Curt Tully, Kerry Siemens Energy and Automation New Orleans United States
programmable logic controllers (PLC) are a solid foundation for pipeline automation. It is a technology that started out in simple discrete applications and has evolved into reliable multi-function unit and station co... 详细信息
来源: 评论
Product focus: Trends in PLCs
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Control Engineering 1999年 第5期46卷 4-4页
作者: Anon
The PLC industry finds itself in the center of attention and controversy. As technological competitor to the PC-based control market, PLC manufacturers are having to fend off the onslaught of PC-based developments wit... 详细信息
来源: 评论
Open networks: What they're all about
Robotics World
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Robotics World 1999年 第3期17卷 34-37页
作者: Biondo, Joseph Bosch Automation Technology
An open network is a method of serial communication. Specifically, open bus networks allow equipment from different manufacturers to be used on the same serial communication scheme, allowing original equipment manufac... 详细信息
来源: 评论
Future of IEC 61131-3
Industrial Computing
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Industrial Computing 1999年 第4期18卷 20-23页
作者: Christensen, James H. Rockwell Automation Mayfield Heights United States
Despite the inroads PCs have made in the industry, programmable logic controllers (PLC) remains the control workhorse. IEC 61131-3 is the standard that keeps the ubiquitous PLC effective and flexible through the avail... 详细信息
来源: 评论
Integrating PLCs into process weighing systems
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Sensors (Peterborough, NH) 1999年 第5期16卷 88-92页
作者: Kopczynski, Ted Hardy Instruments Inc San Diego United States
The capabilities of programmable logic controllers (PLC) and weight controllers are maximized and costs are reduced when a strong bidirectional interface is used. The PLC is capable of performing a variety of tasks, b... 详细信息
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Reliability and safety of the programmable logic central devices: Concise evaluation methods
Ingegneria Ferroviaria
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Ingegneria Ferroviaria 1999年 第9期54卷 13pp页
作者: Ricci, Stefano Universita di Roma `La Sapienza' Roma Italy
The article takes as a starting point the consolidated necessity to verify, in quantitative terms, the reliability and safety levels characteristic of the programmable logic central devices. An original methodology fo... 详细信息
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