Results 61 to 70 of about 194,741 (300)

Integration of Gaizhou compressor station control system and compressor unit control system

open access: yesYou-qi chuyun, 2020
The sub-control systems in the architecture of conventional compressor station control system have various types and complex architecture, leading to excessive failure points, large maintenance amount, frequent data communication, etc.
Shibin ZHANG, Guohui ZHAO, Shu ZHANG
doaj   +1 more source

PLC-ohjelman laadunvarmistus PLC Checker-ohjelman avulla [PDF]

open access: yes, 2017
Tämän opinnäytetyön tavoitteena on tutkia tietokonepohjaisen ohjelmoitavien logiikkaohjelmien analysointityökalun PLC Checkerin käytettävyyttä PLC-ohjelmien laadunvarmistamiseen.
Mertala, Arto
core  

A Robust Bio‐Supportive Hydrogel Patch for Full‐Thickness Repair of Gastroesophageal Defects

open access: yesAdvanced Science, EarlyView.
Gastroesophageal defect repair remains a formidable clinical challenge plagued by high leakage and life‐threatening complications. We develop a double‐disc, highly crystalline PVA‐based RBS hydrogel patch featuring suture‐free sealing, robust acid/enzyme resistance and mechanical durability.
Xingqi Song   +13 more
wiley   +1 more source

Research and Application of Parabolic Sun-tracking System Based on PLC

open access: yesZhongguo dianli, 2020
A novel parabolic sun-tracking system is proposed, in response to inefficiency of solar energy utilization due to the low tracking accuracy of sun-tracking system for parabolic trough solar concentrator.
Ben WANG   +4 more
doaj   +1 more source

On Construction and Verification of PLC-Programs

open access: yesModeling and Analysis of Information Systems, 2013
We review some methods and approaches to programming discrete problems for Programmable Logic Controllers on the example of constructing PLC-programs for controling a code lock. For these approaches we evaluate the usability of the model checking method for the analysis of program correctness with respect to the automatic verification tool Cadence SMV.
E. V. Kuzmin 0001, Valery A. Sokolov
openaire   +5 more sources

Mechanistic Insights Into Instability From Single Void Dynamics at the Lithium Metal‐Solid Electrolyte Interface

open access: yesAdvanced Science, EarlyView.
Void morphology at the lithium metal‐solid electrolyte contact governs electrochemical contact stability in all‐solid‐state batteries. This work resolves the competing roles of electrochemical reaction, bulk vacancy diffusion, and distinct surface diffusion pathways in dictating the size and morphology evolution of a single void and its transition to a
Sourim Banerjee   +3 more
wiley   +1 more source

PLC-BASED DISCRETE FRACTIONAL-ORDER CONTROL DESIGN FOR AN INDUSTRIAL-ORIENTED WATER TANK VOLUME SYSTEM WITH INPUT DELAY

open access: yes, 2018
We present PLC-based fractional-order controller design for an industrial -oriented water tank volume control application. The system comprises input delay which is a typified characteristic in such industrial process control applications. The particular
Argyrios Zolotas (17580609)   +1 more
core   +3 more sources

Development of a bedside tool to predict the probability of drug-resistant pathogens among hospitalized adult patients with gram-negative infections

open access: yesBMC Infectious Diseases, 2019
Background We developed a clinical bedside tool to simultaneously estimate the probabilities of third-generation cephalosporin-resistant Enterobacteriaceae (3GC-R), carbapenem-resistant Enterobacteriaceae (CRE), and multidrug-resistant Pseudomonas ...
Thomas P. Lodise   +4 more
doaj   +1 more source

Practical PLC Applications

open access: yesQueen Arwa University Journal, 2010
تعتبر انظمة التحكم المبرمجة من الاجهزة الشائعة الاستخدام في العمليات الصناعية بسبب استجابتها السريعة وخصائصها الاخرى التي تميزها عن الاجهزة الاخرى. وقد تم في هذا البحث شرح ووصف اجهزة التحكم المبرمجة اضافة الى تنفيذ ثلاثة انظمة عملية باستخدام انظمة التحكم المبرمجة وهي: عملية التثقيب وعملية التحويل والمصعد الكهربائي ونلاحظ من خلال تنفيذ ...
openaire   +1 more source

Estudo De Viabilidade Da Utilização Da Tecnologia Power Line Communication - PLC Em Redes Locais Em Comparativo Com Cabo De Par Trançado [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal de Santa Catarina. Campus Araranguá. Tecnologias da Informação e comunicaçãoO presente trabalho tem por objetivo analisar a viabilidade da utilização da tecnologia PLC em redes locais em comparativo com cabo ...
Belettini, Cassiano Tramontin
core  

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