{"id":1376100,"date":"2026-01-22T08:22:10","date_gmt":"2026-01-22T05:22:10","guid":{"rendered":"https:\/\/analyse.optim.biz\/?p=1376100"},"modified":"2026-01-22T08:22:10","modified_gmt":"2026-01-22T05:22:10","slug":"cercetatorii-din-universitatea-politehnica-timisoara-propun-un-sistem-revolutionar-de-transport-public","status":"publish","type":"post","link":"https:\/\/analyse.optim.biz\/?p=1376100","title":{"rendered":"Cercet\u0103torii din Universitatea Politehnica Timi\u0219oara propun un sistem revolu\u021bionar de transport public&#8230;"},"content":{"rendered":"<article id=\"post-347902\" class=\"post-347902 post type-post status-publish format-standard has-post-thumbnail hentry category-actualitate\">\n<div class=\"td-post-header td-pb-padding-side\">\n<div class=\"entry-crumbs\"><span><a title class=\"entry-crumb\" href=\"https:\/\/www.ziuadevest.ro\/\">Acas\u0103<\/a><\/span><span><a title=\"Vede\u021bi toate articolele \u00een Actualitate\" class=\"entry-crumb\" href=\"https:\/\/www.ziuadevest.ro\/actualitate\/\">Actualitate<\/a><\/span><span class=\"td-bred-no-url-last\">Cercet\u0103torii din Universitatea Politehnica Timi\u0219oara propun un sistem revolu\u021bionar de transport public&#8230;<\/span><\/div>\n<ul class=\"td-category\">\n<li class=\"entry-category\"><a href=\"https:\/\/www.ziuadevest.ro\/actualitate\/\">Actualitate<\/a><\/li>\n<\/ul>\n<header>\n<h1 class=\"entry-title\">Cercet\u0103torii din Universitatea Politehnica Timi\u0219oara propun un sistem revolu\u021bionar de transport public urban<\/h1>\n<div class=\"meta-info\">\n<div class=\"td-post-author-name\">\n<div class=\"td-author-by\">De c\u0103tre<\/div>\n<p><a href=\"https:\/\/www.ziuadevest.ro\/author\/zdv\/\">zdv<\/a><\/p>\n<div class=\"td-author-line\"> &#8211; <\/div>\n<\/div>\n<p><span class=\"td-post-date\"><time class=\"entry-date updated td-module-date\" datetime=\"2026-01-22T10:22:10+00:00\">22.01.2026<\/time><\/span><\/div>\n<\/header>\n<\/div>\n<div class=\"td-post-sharing td-post-sharing-top td-pb-padding-side\"><span class=\"td-post-share-title\">DISTRIBUI\u021aI<\/span><\/p>\n<div class=\"td-default-sharing td-with-like\"><a class=\"td-social-sharing-buttons td-social-facebook\" href=\"https:\/\/www.facebook.com\/sharer.php?u=https%3A%2F%2Fwww.ziuadevest.ro%2Fcercetatorii-din-universitatea-politehnica-timisoara-propun-un-sistem-revolutionar-de-transport-public-urban%2F\"><\/p>\n<div class=\"td-social-but-text\">Facebook<\/div>\n<p><\/a><a class=\"td-social-sharing-buttons td-social-twitter\" href=\"https:\/\/twitter.com\/intent\/tweet?text=Cercet%C4%83torii+din+Universitatea+Politehnica+Timi%C8%99oara+propun+un+sistem+revolu%C8%9Bionar+de+transport+public+urban&amp;url=https%3A%2F%2Fwww.ziuadevest.ro%2Fcercetatorii-din-universitatea-politehnica-timisoara-propun-un-sistem-revolutionar-de-transport-public-urban%2F&amp;via=Ziua+de+Vest\"><\/p>\n<div class=\"td-social-but-text\">Twitter<\/div>\n<p><\/a><\/div>\n<div class=\"td-classic-sharing\">\n<ul>\n<li class=\"td-classic-facebook\"><iframe frameborder src=\"https:\/\/www.facebook.com\/plugins\/like.php?href=https:\/\/www.ziuadevest.ro\/cercetatorii-din-universitatea-politehnica-timisoara-propun-un-sistem-revolutionar-de-transport-public-urban\/&amp;layout=button_count&amp;show_faces=false&amp;width=105&amp;action=like&amp;colorscheme=light&amp;height=21\"><\/iframe><\/li>\n<li class=\"td-classic-twitter\"><a href=\"https:\/\/twitter.com\/share\" class=\"twitter-share-button\" data-url=\"https:\/\/www.ziuadevest.ro\/cercetatorii-din-universitatea-politehnica-timisoara-propun-un-sistem-revolutionar-de-transport-public-urban\/\" data-text=\"Cercet\u0103torii din Universitatea Politehnica Timi\u0219oara propun un sistem revolu\u021bionar de transport public urban\" data-via data-lang=\"en\">tweet<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"td-post-content td-pb-padding-side\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-347905\" src=\"https:\/\/analyse.optim.biz\/wp-content\/uploads\/2026\/01\/econ-bus-upt-3-scaled-2.jpg\" width=\"2560\" height=\"1022\" title=\"econ-bus-upt-3-scaled-2\">Un sistem de transport public urban modern, electric, dar cu adev\u0103rat revolu\u021bionar, \u00een care energia nu este stocat\u0103 \u00een acumulatori clasici, ci \u00een supercondensatoare capabile s\u0103 se \u00eencarce complet \u00een mai pu\u021bin de un minut, este una dintre cele mai recente \u0219i spectaculoase propuneri ale cercet\u0103torilor de la Universitatea Politehnica Timi\u0219oara. Proiectul apar\u021bine colectivului din cadrul Centrului de Cercetare pentru Conversia Energiei \u0219i Controlul Stoc\u0103rii (CICSE) \u0219i a fost recent validat la cel mai \u00eenalt nivel academic prin acordarea Premiului \u201eConstantin Budeanu\u201d al Academiei Rom\u00e2ne, la Sec\u021biunea de \u0218tiin\u021be Tehnice.<\/p>\n<p>Distinc\u021bia a revenit \u0219efului de lucr\u0103ri dr. ing. Adrian-Daniel Martin \u0219i dr. ing. Liviu-D\u0103nu\u021b Vitan, cadru didactic asociat, membri ai Departamentului de Inginerie Electric\u0103 al Facult\u0103\u021bii de Inginerie Electric\u0103 \u0219i Energetic\u0103, pentru grupul de lucr\u0103ri intitulat \u201eContribu\u021bii la modelarea \u0219i testarea ac\u021bion\u0103rilor motoarelor \u0219i generatoarelor electrice \u00een vederea \u00eembun\u0103t\u0103\u021birii performan\u021bei\u201d. Premiul reprezint\u0103 o recunoa\u0219tere nu doar a valorii unei cercet\u0103ri punctuale, ci \u0219i a nivelului de maturitate, coeren\u021b\u0103 \u0219i relevan\u021b\u0103 interna\u021bional\u0103 pe care cercetarea din UPT \u00eel atinge ast\u0103zi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-347904\" src=\"https:\/\/analyse.optim.biz\/wp-content\/uploads\/2026\/01\/econ-bus-upt-2-scaled-1.jpg\" width=\"2560\" height=\"1183\" title=\"econ-bus-upt-2-scaled-1\"><\/p>\n<p>Articolul care a stat la baza acord\u0103rii premiului a fost publicat \u00een prestigioasa revist\u0103 IEEE Transactions on Industry Applications, una dintre cele mai importante publica\u021bii \u0219tiin\u021bifice din lume \u00een domeniul ingineriei electrice \u0219i al aplica\u021biilor industriale. El reflect\u0103 o activitate de cercetare desf\u0103\u0219urat\u0103 pe parcursul mai multor ani, sus\u021binut\u0103 de numeroase alte lucr\u0103ri indexate \u00een baza de date IEEE Xplore, care \u00eembin\u0103 riguros analiza teoretic\u0103, simularea numeric\u0103 \u0219i validarea experimental\u0103.<\/p>\n<p><strong>Un autobuz electric f\u0103r\u0103 baterii: energia stocat\u0103 \u00een supercondensatoare<\/strong><\/p>\n<p>Ideea central\u0103 a cercet\u0103rii este propunerea unei noi configura\u021bii de propulsie electric\u0103 pentru un microbuz destinat transportului public urban, \u00een care energia electric\u0103 nu este stocat\u0103 \u00een baterii litiu-ion, ci \u00een supercondensatoare. Acestea au avantajul unei densit\u0103\u021bi de putere foarte mari, ceea ce permite \u00eenc\u0103rc\u0103ri extrem de rapide \u2013 sub un minut \u2013, exact \u00een intervalul de sta\u021bionare \u00een sta\u021bii.<\/p>\n<p>Configura\u021bia a fost analizat\u0103 riguros, la scar\u0103 1:1 prin simul\u0103ri numerice complexe \u0219i la scar\u0103 1:20 prin experimente de laborator realizate pe un stand de testare construit special pentru acest scop.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-347903\" src=\"https:\/\/analyse.optim.biz\/wp-content\/uploads\/2026\/01\/econ-bus-upt-1-1.jpg\" width=\"2500\" height=\"2026\" title=\"econ-bus-upt-1-1\"><\/p>\n<p>Pentru a asigura realismul maxim al rezultatelor, cercetarea a inclus un studiu de caz desf\u0103\u0219urat \u00een Timi\u0219oara, pe traseul real al liniei de troleibuz 16. Au fost utilizate profile reale de vitez\u0103 \u0219i accelera\u021bie, ob\u021binute \u00een diferite condi\u021bii de trafic, \u00eenc\u0103rcare cu pasageri \u0219i condi\u021bii meteorologice. De asemenea, s-au folosit datele constructive ale unui microbuz real, Mercedes Sprinter City 75, special proiectat pentru transport public.<\/p>\n<p>Rezultatul este o demonstra\u021bie solid\u0103 a fezabilit\u0103\u021bii acestui concept: energia stocat\u0103 \u00een supercondensatoare a fost suficient\u0103 pentru parcurgerea \u00eentregului traseu f\u0103r\u0103 re\u00eenc\u0103rcare intermediar\u0103, ceea ce face posibil\u0103 \u00eenc\u0103rcarea doar la capetele de linie, folosind sta\u021biile de curent continuu de 50 kW deja existente pentru vehiculele electrice.<\/p>\n<p><strong>O solu\u021bie nu doar inovatoare, ci \u0219i economic viabil\u0103<\/strong><\/p>\n<p>Cercetarea nu s-a limitat la performan\u021ba tehnic\u0103, ci a inclus \u0219i o analiz\u0103 economico-financiar\u0103 comparativ\u0103 \u00eentre solu\u021bia bazat\u0103 pe supercondensatoare \u0219i varianta clasic\u0103 bazat\u0103 pe baterii litiu-ion, pe \u00eentreaga durat\u0103 de exploatare a vehiculului.<\/p>\n<p>Concluzia este remarcabil\u0103: solu\u021bia propus\u0103 de cercet\u0103torii UPT conduce la costuri finale cu aproximativ 35% mai reduse, chiar \u0219i dup\u0103 aplicarea unor coeficien\u021bi de risc \u0219i lu\u00e2nd \u00een considerare pre\u021burile actuale de pe pia\u021b\u0103. Singurul compromis este o u\u0219oar\u0103 reducere a capacit\u0103\u021bii de transport, de la 27 la 24 de pasageri, cauzat\u0103 de masa mai mare a supercondensatoarelor \u2013 un compromis considerat acceptabil \u00een raport cu avantajele energetice \u0219i economice ob\u021binute.<\/p>\n<p><strong>Inova\u021bie \u00een motorizare \u0219i electronic\u0103 de putere<\/strong><\/p>\n<p>Pentru trac\u021biunea electric\u0103, cercetarea propune un motor sincron inovator, cu magne\u021bi permanen\u021bi interiori de tip bonded NdFeB \u0219i bariere de flux, care ofer\u0103 costuri mai reduse de fabrica\u021bie, pierderi mai mici prin curen\u021bi turbionari, un factor de putere crescut, un domeniu extins de func\u021bionare la putere constant\u0103, posibilitatea cupl\u0103rii directe la transmisia microbuzului, f\u0103r\u0103 cutie de viteze intermediar\u0103.<\/p>\n<p>Motorul a fost realizat \u00een Rom\u00e2nia, la ICPE Bucure\u0219ti, iar convertorul bidirec\u021bional de mare raport de conversie, esen\u021bial pentru transferul de energie \u00eentre supercondensatoare \u0219i invertor, a fost proiectat \u0219i fabricat direct \u00een laboratorul UPT.<\/p>\n<p>Pentru controlul sistemului s-au implementat strategii avansate: control \u00eembun\u0103t\u0103\u021bit al invertorului pentru reducerea riplurilor de curent, recuperarea energiei la fr\u00e2nare f\u0103r\u0103 componente suplimentare, posibilitatea desc\u0103rc\u0103rii supercondensatoarelor p\u00e2n\u0103 la 25% din capacitate, f\u0103r\u0103 supradimensionarea inutil\u0103 a convertoarelor.<\/p>\n<p>Validarea experimental\u0103 a fost realizat\u0103 pe un stand complex, care a integrat echipamente industriale (motoare, invertoare, PLC-uri, traductoare) cu componente dezvoltate special pentru proiect. \u00centregul sistem a fost testat at\u00e2t \u00een regim stabilizat, c\u00e2t \u0219i \u00een regim tranzitoriu, demonstr\u00e2nd robuste\u021bea solu\u021biei.<\/p>\n<p><strong>De la articol \u0219tiin\u021bific la aplica\u021bie real\u0103: proiectul ECON-BUS<\/strong><\/p>\n<p>Lucrarea premiat\u0103 reprezint\u0103 materializarea \u0219tiin\u021bific\u0103 a proiectului experimental demonstrativ ECON-BUS \u2013 \u201eSistem de conversie a energiei pentru un autobuz\/microbuz electric pentru transport urban, cu stocare \u00een supercondensatoare \u015fi ac\u0163ionare electric\u0103 cu densitate foarte mare de putere\u201d.<\/p>\n<p>Proiectul a fost finan\u021bat de la bugetul de stat cu suma de 599.900 lei \u0219i s-a derulat pe o perioad\u0103 de 18 luni, av\u00e2nd ca obiectiv dezvoltarea unui model experimental de laborator pentru un sistem de transport urban revolu\u021bionar.<\/p>\n<p>Conceptul ECON-BUS aduce laolalt\u0103 motorizare electric\u0103 de \u00eenalt\u0103 densitate de putere, electronic\u0103 de putere avansat\u0103, bazat\u0103 pe tehnologii SiC \u0219i GaN, convertoare hibride pentru managementul inteligent al energiei, posibilitatea unei \u00eenc\u0103rc\u0103ri ultra-rapide, perfect adaptate dinamicii transportului urban.<\/p>\n<p><strong>Direc\u021bii de viitor: spre o mobilitate sustentabil\u0103 \u0219i digitalizat\u0103 <\/strong><\/p>\n<p>Privind spre viitor, echipa de cercetare din cadrul CICSE \u0219i UPT \u00ee\u0219i propune s\u0103 extind\u0103 frontierele cunoa\u0219terii \u00een urm\u0103toarele direc\u021bii strategice:<\/p>\n<ul>\n<li>Sisteme de Trac\u021biune Ultra-Eficiente \u2013 dezvoltarea de noi topologii de ma\u0219ini electrice cu densit\u0103\u021bi de putere \u0219i mai ridicate, optimizate pentru noua genera\u021bie de vehicule autonome \u0219i urbane;<\/li>\n<li>Integrarea Electronicii de Putere de Tip \u201cWide Bandgap\u201d \u2013 extinderea utiliz\u0103rii componentelor pe baz\u0103 de SiC \u0219i GaN pentru a crea convertoare statice ultra-compacte, capabile s\u0103 func\u021bioneze la frecven\u021be \u00eenalte cu pierderi minime;<\/li>\n<li>Management Energetic Hibrid Inteligent \u2013 perfec\u021bionarea algoritmilor de control pentru sisteme de stocare hibride (baterii + supercondensatoare), asigur\u00e2nd o durat\u0103 de via\u021b\u0103 mai lung\u0103 a unit\u0103\u021bilor de stocare \u0219i o \u00eenc\u0103rcare ultra-rapid\u0103;<\/li>\n<li>Digitalizarea \u0219i Mentenan\u021ba Predictiv\u0103 \u2013 implementarea unor solu\u021bii de monitorizare avansat\u0103 \u0219i diagnostic digital pentru marile ac\u021bion\u0103ri electrice industriale, contribuind astfel la eficien\u021ba energetic\u0103 global\u0103 \u0219i la reducerea amprentei de carbon.<\/li>\n<\/ul>\n<h3>Comentarii<\/h3>\n<p> comentarii<\/p>\n<\/div>\n<footer>\n<div class=\"td-post-sharing td-post-sharing-bottom td-pb-padding-side\"><span class=\"td-post-share-title\">DISTRIBUI\u021aI<\/span><\/p>\n<div class=\"td-default-sharing td-with-like\"><a class=\"td-social-sharing-buttons td-social-facebook\" href=\"https:\/\/www.facebook.com\/sharer.php?u=https%3A%2F%2Fwww.ziuadevest.ro%2Fcercetatorii-din-universitatea-politehnica-timisoara-propun-un-sistem-revolutionar-de-transport-public-urban%2F\"><\/p>\n<div class=\"td-social-but-text\">Facebook<\/div>\n<p><\/a><a class=\"td-social-sharing-buttons td-social-twitter\" href=\"https:\/\/twitter.com\/intent\/tweet?text=Cercet%C4%83torii+din+Universitatea+Politehnica+Timi%C8%99oara+propun+un+sistem+revolu%C8%9Bionar+de+transport+public+urban&amp;url=https%3A%2F%2Fwww.ziuadevest.ro%2Fcercetatorii-din-universitatea-politehnica-timisoara-propun-un-sistem-revolutionar-de-transport-public-urban%2F&amp;via=Ziua+de+Vest\"><\/p>\n<div class=\"td-social-but-text\">Twitter<\/div>\n<p><\/a><\/div>\n<div class=\"td-classic-sharing\">\n<ul>\n<li class=\"td-classic-facebook\"><iframe frameborder src=\"https:\/\/www.facebook.com\/plugins\/like.php?href=https:\/\/www.ziuadevest.ro\/cercetatorii-din-universitatea-politehnica-timisoara-propun-un-sistem-revolutionar-de-transport-public-urban\/&amp;layout=button_count&amp;show_faces=false&amp;width=105&amp;action=like&amp;colorscheme=light&amp;height=21\"><\/iframe><\/li>\n<li class=\"td-classic-twitter\"><a href=\"https:\/\/twitter.com\/share\" class=\"twitter-share-button\" data-url=\"https:\/\/www.ziuadevest.ro\/cercetatorii-din-universitatea-politehnica-timisoara-propun-un-sistem-revolutionar-de-transport-public-urban\/\" data-text=\"Cercet\u0103torii din Universitatea Politehnica Timi\u0219oara propun un sistem revolu\u021bionar de transport public urban\" data-via data-lang=\"en\">tweet<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"td-block-row td-post-next-prev\">\n<div class=\"td-block-span6 td-post-prev-post\">\n<div class=\"td-post-next-prev-content\"><span>Articolul precedent<\/span><a href=\"https:\/\/www.ziuadevest.ro\/buldozerele-primariei-timisoara-au-lasat-baza-de-canotaj-fara-aparare-ioan-bindariu-demolam-dar-ce-punem-in-loc\/\">Buldozerele Prim\u0103riei Timi\u0219oara au l\u0103sat baza de canotaj f\u0103r\u0103 ap\u0103rare! Ioan B\u00eendariu: \u201cDemol\u0103m, dar ce punem \u00een loc?\u201d<\/a><\/div>\n<\/div>\n<div class=\"td-block-span6 td-post-next-post\">\n<div class=\"td-post-next-prev-content\"><span>Articolul urm\u0103tor<\/span><a href=\"https:\/\/www.ziuadevest.ro\/cetatean-roman-cu-mandat-de-arestare-depistat-in-ptf-lunga\/\">Cet\u0103\u021bean rom\u00e2n cu mandat de arestare, depistat \u00een PTF Lunga<\/a><\/div>\n<\/div>\n<\/div>\n<div class=\"td-author-name vcard author\"><span class=\"fn\"><a href=\"https:\/\/www.ziuadevest.ro\/author\/zdv\/\">zdv<\/a><\/span><\/div>\n<p><span><\/span><span><span><\/span><\/span><span><\/span><\/footer>\n<\/article>\n<p> Source URL: https:\/\/www.ziuadevest.ro\/cercetatorii-din-universitatea-politehnica-timisoara-propun-un-sistem-revolutionar-de-transport-public-urban\/<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Acas\u0103ActualitateCercet\u0103torii din Universitatea Politehnica Timi\u0219oara propun un sistem revolu\u021bionar de transport public&#8230; Actualitate Cercet\u0103torii din Universitatea Politehnica Timi\u0219oara propun un sistem revolu\u021bionar de transport public urban De c\u0103tre zdv &#8211; 22.01.2026 DISTRIBUI\u021aI Facebook Twitter tweet Un sistem de transport public urban modern, electric, dar cu adev\u0103rat revolu\u021bionar, \u00een care energia nu este stocat\u0103 \u00een acumulatori [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1376102,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[89],"tags":[187],"class_list":["post-1376100","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-romania","tag-ziuadevest-ro"],"_links":{"self":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/1376100","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1376100"}],"version-history":[{"count":0,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/1376100\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/media\/1376102"}],"wp:attachment":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1376100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1376100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1376100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}