<?xml version="1.0"?><rdf:RDF xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:edm="http://www.europeana.eu/schemas/edm/" xmlns:wgs84_pos="http://www.w3.org/2003/01/geo/wgs84_pos" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:rdaGr2="http://rdvocab.info/ElementsGr2" xmlns:oai="http://www.openarchives.org/OAI/2.0/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ore="http://www.openarchives.org/ore/terms/" xmlns:skos="http://www.w3.org/2004/02/skos/core#" xmlns:dcterms="http://purl.org/dc/terms/"><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:DOC-Y3WNSVOC/d499486f-a883-4871-a736-a8398b6cbe8f/PDF"><dcterms:extent>1401 KB</dcterms:extent></edm:WebResource><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:DOC-Y3WNSVOC/9ac20389-a768-4a33-be7a-1f77e0245547/TEXT"><dcterms:extent>25 KB</dcterms:extent></edm:WebResource><edm:TimeSpan rdf:about="1999-2025"><edm:begin xml:lang="en">1999</edm:begin><edm:end xml:lang="en">2025</edm:end></edm:TimeSpan><edm:ProvidedCHO rdf:about="URN:NBN:SI:DOC-Y3WNSVOC"><dcterms:isPartOf rdf:resource="https://www.dlib.si/details/URN:NBN:SI:spr-6QOUKQ9A" /><dcterms:issued>2015</dcterms:issued><dc:creator>Jiangang, Yi</dc:creator><dc:format xml:lang="sl">številka:2</dc:format><dc:format xml:lang="sl">letnik:61</dc:format><dc:format xml:lang="sl">str. 115-122, SI 22</dc:format><dc:identifier>ISSN:0039-2480</dc:identifier><dc:identifier>COBISSID:13897243</dc:identifier><dc:identifier>URN:URN:NBN:SI:doc-Y3WNSVOC</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="sl">Zveza strojnih inženirjev in tehnikov Slovenije et al.</dc:publisher><dcterms:isPartOf xml:lang="sl">Strojniški vestnik</dcterms:isPartOf><dc:subject xml:lang="sl">eksperimenti</dc:subject><dc:subject xml:lang="sl">HAGC</dc:subject><dc:subject xml:lang="sl">odziv na stopnico</dc:subject><dc:subject xml:lang="sl">PID</dc:subject><dc:subject xml:lang="sl">simulacije</dc:subject><dc:subject xml:lang="sl">umetne nevronske mreže</dc:subject><dcterms:temporal rdf:resource="1999-2025" /><dc:title xml:lang="sl">Modelling and analysis of step response test for hydraulic automatic gauge control|</dc:title><dc:description xml:lang="sl">The step response for hydraulic automatic gauge control (HAGC) determines the steel rolling speed and the steel sheet thickness in the process of rolling production. In this paper, the step response test process of HAGC was analysed, and a test approach was proposed for it. Based on that, the transfer function model of the step response test was established and simulated by using Matlab. In order to reduce the settling time and the overshoot, an adaptive proportional-integral-derivative (APID) link was presented in order to compensate for the input signal by using back propagation neural networks (BPNN). The experimental results show that the improved step response test model reaches the process requirements of HAGC, eliminates the jitter of the HAGC system at the start-up phase, and has better stability as well as faster response for steel sheet rolling</dc:description><dc:description xml:lang="sl">Debelina pločevine je eden glavnih kazalnikov kakovosti pločevine v procesu valjanja. Uveljavljena rešitev za izboljšanje natančnosti krmiljenja debeline pločevine je samodejno hidravlično krmiljenje (HAGC). V delovanju HAGC ima najpomembnejšo vlogo odziv na stopnico, saj določa hitrost valjanja in debelino jeklene pločevine, obenem pa vpliva na kakovost njene površine. Preizkus z odzivom na stopnico je metoda v časovni domeni za ugotavljanje dinamičnih lastnosti sistema. Uporablja se za opis dinamičnega odziva krmilnega sistema na vhodni signal v obliki stopnice. Za enakomerno debelino jeklene pločevine se morajo parametri odziva HAGC na stopnico sproti prilagajati dejanski debelini jeklene pločevine. Odziv HAGC na stopnico je odvisen od medsebojnih interakcij hidravličnih cilindrov, servoventilov in različnih senzorjev v sistemu, delovni čas pa je izjemno kratek (največ ena sekunda). Modeliranje, preizkušanje in analiziranje odziva HAGC na stopnico je zato ključnega pomena</dc:description><edm:type>TEXT</edm:type><dc:type xml:lang="sl">znanstveno časopisje</dc:type><dc:type xml:lang="en">journals</dc:type><dc:type rdf:resource="http://www.wikidata.org/entity/Q361785" /></edm:ProvidedCHO><ore:Aggregation rdf:about="http://www.dlib.si/?URN=URN:NBN:SI:DOC-Y3WNSVOC"><edm:aggregatedCHO rdf:resource="URN:NBN:SI:DOC-Y3WNSVOC" /><edm:isShownBy rdf:resource="http://www.dlib.si/stream/URN:NBN:SI:DOC-Y3WNSVOC/d499486f-a883-4871-a736-a8398b6cbe8f/PDF" /><edm:rights rdf:resource="http://rightsstatements.org/vocab/InC/1.0/" /><edm:provider>Slovenian National E-content Aggregator</edm:provider><edm:intermediateProvider xml:lang="en">National and University Library of Slovenia</edm:intermediateProvider><edm:dataProvider xml:lang="sl">Univerza v Ljubljani, Fakulteta za strojništvo</edm:dataProvider><edm:object rdf:resource="http://www.dlib.si/streamdb/URN:NBN:SI:DOC-Y3WNSVOC/maxi/edm" /><edm:isShownAt rdf:resource="http://www.dlib.si/details/URN:NBN:SI:DOC-Y3WNSVOC" /></ore:Aggregation></rdf:RDF>