Pub Date : 2018-01-01DOI: 10.21008/J.1897-0737.2018.96.0023
M. Flis
{"title":"Zastosowanie metody elementów skończonych w procesie topnienia medium","authors":"M. Flis","doi":"10.21008/J.1897-0737.2018.96.0023","DOIUrl":"https://doi.org/10.21008/J.1897-0737.2018.96.0023","url":null,"abstract":"","PeriodicalId":10642,"journal":{"name":"Computer Applications in Electrical Engineering","volume":"20 1","pages":"267-276"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85392614","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2018-01-01DOI: 10.21008/J.1897-0737.2018.96.0015
P. Sokół, J. Majcher
{"title":"Inteligentne sterowanie sygnalizacją świetlną na skrzyżowaniach za pomocą mikrokontrolera","authors":"P. Sokół, J. Majcher","doi":"10.21008/J.1897-0737.2018.96.0015","DOIUrl":"https://doi.org/10.21008/J.1897-0737.2018.96.0015","url":null,"abstract":"","PeriodicalId":10642,"journal":{"name":"Computer Applications in Electrical Engineering","volume":"16 1","pages":"175-183"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81890294","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2018-01-01DOI: 10.21008/j.1897-0737.2018.96.0017
A. Raczak, M. Zalesińska, K. Wandachowicz, Julita Zabłocka
Szklarnie są obiektami, w których bez odpowiedniej osłony ścian bocznych oraz sufitu, na skutek ucieczki strumienia świetlnego, duża ilość światła tracona jest bezpowrotnie. Ponadto przy nieosłoniętych przeszklonych powierzchniach szklarni zapewnienie odpowiednich warunków oświetleniowych do wzrostu roślin wymaga zastosowania większej liczby opraw oświetleniowych, powodując tym samum wzrost zużycia energii elektrycznej na cele oświetleniowe, a więc niższą efektywność energetyczną oświetlenia i większe koszty. W artykule przedstawiono wyniki pomiarów rozkładów natężenia oświetlenia we wnętrzu oraz luminancji na zewnętrznych powierzchniach jednej ze szklarni w Wielkopolsce. Ponadto przedstawiono wyniki obliczeń zmian parametrów oświetleniowych po zastosowaniu specjalnych kurtyn ograniczających emisję światła na zewnątrz szklarni. Przeprowadzono ocenę poprawy efektywności energetycznej instalacji oświetleniowej w szklarni.
{"title":"Ocena możliwości ograniczenia zanieczyszczenia światłem oraz poprawy efektywności energetycznej instalacji oświetleniowej na przykładzie oświetlenia szklarni","authors":"A. Raczak, M. Zalesińska, K. Wandachowicz, Julita Zabłocka","doi":"10.21008/j.1897-0737.2018.96.0017","DOIUrl":"https://doi.org/10.21008/j.1897-0737.2018.96.0017","url":null,"abstract":"Szklarnie są obiektami, w których bez odpowiedniej osłony ścian bocznych oraz sufitu, na skutek ucieczki strumienia świetlnego, duża ilość światła tracona jest bezpowrotnie. Ponadto przy nieosłoniętych przeszklonych powierzchniach szklarni zapewnienie odpowiednich warunków oświetleniowych do wzrostu roślin wymaga zastosowania większej liczby opraw oświetleniowych, powodując tym samum wzrost zużycia energii elektrycznej na cele oświetleniowe, a więc niższą efektywność energetyczną oświetlenia i większe koszty. W artykule przedstawiono wyniki pomiarów rozkładów natężenia oświetlenia we wnętrzu oraz luminancji na zewnętrznych powierzchniach jednej ze szklarni w Wielkopolsce. Ponadto przedstawiono wyniki obliczeń zmian parametrów oświetleniowych po zastosowaniu specjalnych kurtyn ograniczających emisję światła na zewnątrz szklarni. Przeprowadzono ocenę poprawy efektywności energetycznej instalacji oświetleniowej w szklarni.","PeriodicalId":10642,"journal":{"name":"Computer Applications in Electrical Engineering","volume":"7 1","pages":"197-207"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78602758","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2018-01-01DOI: 10.21008/J.1897-0737.2018.96.0008
Michał Samcik
{"title":"Zastosowanie uproszczonego modelu biomechanicznego do pomiaru siły ciosu","authors":"Michał Samcik","doi":"10.21008/J.1897-0737.2018.96.0008","DOIUrl":"https://doi.org/10.21008/J.1897-0737.2018.96.0008","url":null,"abstract":"","PeriodicalId":10642,"journal":{"name":"Computer Applications in Electrical Engineering","volume":"10 1","pages":"95-109"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72915098","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2018-01-01DOI: 10.21008/j.1897-0737.2018.96.0018
Julita Zabłocka, M. Zalesińska, K. Wandachowicz, A. Raczak
{"title":"Pomiar i ocena eksploatacyjnego spadku strumienia świetlnego lamp LED","authors":"Julita Zabłocka, M. Zalesińska, K. Wandachowicz, A. Raczak","doi":"10.21008/j.1897-0737.2018.96.0018","DOIUrl":"https://doi.org/10.21008/j.1897-0737.2018.96.0018","url":null,"abstract":"","PeriodicalId":10642,"journal":{"name":"Computer Applications in Electrical Engineering","volume":"2 1","pages":"209-218"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85064594","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2018-01-01DOI: 10.21008/j.1897-0737.2018.96.0006
P. Idziak, J. Przybylski
{"title":"Przyrząd do pomiaru prądu i napięcia stałego zbudowany na sprzężonych platformach Arduino i Raspberry Pi 3","authors":"P. Idziak, J. Przybylski","doi":"10.21008/j.1897-0737.2018.96.0006","DOIUrl":"https://doi.org/10.21008/j.1897-0737.2018.96.0006","url":null,"abstract":"","PeriodicalId":10642,"journal":{"name":"Computer Applications in Electrical Engineering","volume":"67 1","pages":"71-82"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82843531","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2018-01-01DOI: 10.1051/ITMCONF/20181901017
Mateusz K. Cybulski, P. Przybylek
The problems related to the effects of high moisture content in the transformer insulation system and the risk resulting from the need for its immediate drying can be avoided by using a non-invasive method of continuous drying of solid insulation by means of high hygroscopic sorbents. The article compared the hygroscopicity of selected sorbents: molecular sieves 3A, 5A and 13X, aluminum oxide and silica gel. It was found that the highest hygroscopicity, for a low value of relative air humidity, is characterized by a 13X molecular sieve. For this reason, this material was selected for further testing by checking its ability to dry mineral oil.
{"title":"Applying of hygroscopic materials to dry transformer insulation","authors":"Mateusz K. Cybulski, P. Przybylek","doi":"10.1051/ITMCONF/20181901017","DOIUrl":"https://doi.org/10.1051/ITMCONF/20181901017","url":null,"abstract":"The problems related to the effects of high moisture content in the transformer insulation system and the risk resulting from the need for its immediate drying can be avoided by using a non-invasive method of continuous drying of solid insulation by means of high hygroscopic sorbents. The article compared the hygroscopicity of selected sorbents: molecular sieves 3A, 5A and 13X, aluminum oxide and silica gel. It was found that the highest hygroscopicity, for a low value of relative air humidity, is characterized by a 13X molecular sieve. For this reason, this material was selected for further testing by checking its ability to dry mineral oil.","PeriodicalId":10642,"journal":{"name":"Computer Applications in Electrical Engineering","volume":"26 1","pages":"01017"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77456819","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2016-01-01DOI: 10.21008/J.1508-4248.2016.0039
R. Nowak, Aleksandra Pietrasz, G. Trzmiel
The paper presents the design of the integrated illumination and irrigation system using a PLC and its visualisation. In the introduction, the history of PLCs and the SCADA software was briefly described. It was followed by the presentation of the design intent, the description of its operation and components. The control algorithm created especially for this design, the programme for the selected controller and visualisation prepared in VijeoCitect software were also described. The last part of the paper contains the summary of the design and the trends for its development.
{"title":"Control and visualisation of illumination and irrigation processes","authors":"R. Nowak, Aleksandra Pietrasz, G. Trzmiel","doi":"10.21008/J.1508-4248.2016.0039","DOIUrl":"https://doi.org/10.21008/J.1508-4248.2016.0039","url":null,"abstract":"The paper presents the design of the integrated illumination and irrigation system using a PLC and its visualisation. In the introduction, the history of PLCs and the SCADA software was briefly described. It was followed by the presentation of the design intent, the description of its operation and components. The control algorithm created especially for this design, the programme for the selected controller and visualisation prepared in VijeoCitect software were also described. The last part of the paper contains the summary of the design and the trends for its development.","PeriodicalId":10642,"journal":{"name":"Computer Applications in Electrical Engineering","volume":"133 1","pages":"469-484"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72947519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2016-01-01DOI: 10.21008/J.1508-4248.2016.0019
M. Kozak
{"title":"Simulation and experimental examinations of voltage inverter and synchronous generator synchronization system with the use of VisualDSP++ 5.0 environment","authors":"M. Kozak","doi":"10.21008/J.1508-4248.2016.0019","DOIUrl":"https://doi.org/10.21008/J.1508-4248.2016.0019","url":null,"abstract":"","PeriodicalId":10642,"journal":{"name":"Computer Applications in Electrical Engineering","volume":"120 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75364840","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2016-01-01DOI: 10.21008/j.1508-4248.2016.0020
M. Kowol, J. Kolodziej, M. Łukaniszyn
This paper analyzes an influence of selected design parameters of a passive magnetic gear on the transmitted torque density. This constitutes the basis for determination of a number of design parameters and their ranges in the optimisation process. Calculations are carried out using the two–dimensional finite element method implemented in the Matlab environment. As a result of the optimisation process, the design parameters of the magnetic gear with a much higher value of the transmitted torque are obtained.
{"title":"Application of a genetic algorithm for design optimisation of a passive magnetic gear","authors":"M. Kowol, J. Kolodziej, M. Łukaniszyn","doi":"10.21008/j.1508-4248.2016.0020","DOIUrl":"https://doi.org/10.21008/j.1508-4248.2016.0020","url":null,"abstract":"This paper analyzes an influence of selected design parameters of a passive magnetic gear on the transmitted torque density. This constitutes the basis for determination of a number of design parameters and their ranges in the optimisation process. Calculations are carried out using the two–dimensional finite element method implemented in the Matlab environment. As a result of the optimisation process, the design parameters of the magnetic gear with a much higher value of the transmitted torque are obtained.","PeriodicalId":10642,"journal":{"name":"Computer Applications in Electrical Engineering","volume":"16 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84407487","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}