{"id":78,"date":"2024-03-01T13:35:23","date_gmt":"2024-03-01T13:35:23","guid":{"rendered":"https:\/\/knobgear.com\/?page_id=78"},"modified":"2024-12-09T12:42:07","modified_gmt":"2024-12-09T12:42:07","slug":"range-extender-vibration-simulation","status":"publish","type":"page","link":"https:\/\/knobgear.com\/cs\/range-extender\/range-extender-vibration-simulation\/","title":{"rendered":"Simulace vibrac\u00ed Range Extendru"},"content":{"rendered":"<p>\u00da\u010delem t\u00e9to str\u00e1nky je pomoc\u00ed po\u010d\u00edta\u010dov\u00fdch simulac\u00ed p\u0159ibl\u00ed\u017eit problematiku vibrac\u00ed spalovac\u00edho motoru zp\u016fsoben\u00fdch spalovac\u00edm cyklem. Simulace jsou provedeny v r\u016fzn\u00fdch konfigurac\u00edch motoru a provozn\u00edch re\u017eimech. Ze simulac\u00ed je patrn\u00e9, jak\u00fd vliv na v\u00fdsledn\u00e9 vibrace m\u00e1 vhodn\u00e9 uspo\u0159\u00e1d\u00e1n\u00ed motoru.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/knobgear.com\/wp-content\/uploads\/2024\/09\/Range_extender_complet.webp\" alt=\"Range extender\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\">\u00davod<\/h2>\n\n\n\n<p>Simulace byly prov\u00e1d\u011bny na zjednodu\u0161en\u00fdch modelech motor\u016f, ale tak, aby byly zachov\u00e1ny d\u016fle\u017eit\u00e9 parametry, kter\u00e9 maj\u00ed nejv\u011bt\u0161\u00ed vliv na produkci vibrac\u00ed. Hlavn\u00ed komponenty v simulac\u00edch jsou zalo\u017eeny na skute\u010dn\u00fdch \u010d\u00e1stech pou\u017eit\u00fdch ve funk\u010dn\u00edm vzorku. Z vide\u00ed je z\u0159ejm\u00e9, \u017ee jednotliv\u00e9 d\u00edly jako hlavy, v\u00e1lce, ojnice a p\u00edsty jsou ve v\u0161ech simulac\u00edch toto\u017en\u00e9 a maj\u00ed stejn\u00e9 rozm\u011bry a hmotnost jako skute\u010dn\u00e9 d\u00edly. Rotory gener\u00e1toru jsou dvou velikost\u00ed. Ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f se pou\u017e\u00edv\u00e1 pouze jeden v\u011bt\u0161\u00ed gener\u00e1tor. V p\u0159\u00edpad\u011b pou\u017eit\u00ed dvou men\u0161\u00edch gener\u00e1tor\u016f m\u00e1 ka\u017ed\u00fd gener\u00e1tor polovi\u010dn\u00ed v\u00fdkon. <\/p>\n\n\n\n<p>Mezi jednotliv\u00fdmi simulacemi jsou samoz\u0159ejm\u011b rozd\u00edly, nap\u0159\u00edklad ve specifick\u00e9m vyv\u00e1\u017een\u00ed klikov\u00e9 h\u0159\u00eddele v Range Extenderu. V\u0161echny d\u00edly, kter\u00e9 nemaj\u00ed t\u00e9m\u011b\u0159 \u017e\u00e1dn\u00fd vliv na vyv\u00e1\u017een\u00ed a vibrace motoru, jsou bu\u010f zjednodu\u0161eny, nebo vynech\u00e1ny (nap\u0159\u00edklad stator gener\u00e1toru), aby byl simulovan\u00fd probl\u00e9m l\u00e9pe vid\u011bt.<\/p>\n\n\n\n<p>D\u016fle\u017eit\u00e9 rozd\u00edly jsou podrobn\u011bji pops\u00e1ny v ka\u017ed\u00e9 simulaci. Cel\u00fd 3D model je n\u00e1sledn\u011b um\u00edst\u011bn na pevn\u00fd stojan. Stojan je spojen s klikovou sk\u0159\u00edn\u00ed motoru ve \u010dty\u0159ech bodech pomoc\u00ed pru\u017en\u00fdch spoj\u016f. V simulac\u00edch jsou pou\u017eity vinut\u00e9 pru\u017einy, aby byly zachov\u00e1ny stupn\u011b volnosti a model se mohl pohybovat podle v\u00fdsledn\u00fdch sil. V\u0161echny pru\u017einy a jejich tlumic\u00ed \u00fa\u010dinky a dal\u0161\u00ed parametry jsou ve v\u0161ech simulac\u00edch shodn\u00e9.<\/p>\n\n\n\n<p>Nakonec byly na model aplikov\u00e1ny okrajov\u00e9 podm\u00ednky. Brzdn\u00fd moment gener\u00e1toru a prom\u011bnn\u00e1 tlakov\u00e1 s\u00edla p\u016fsob\u00edc\u00ed na p\u00edst tak aby bylo mo\u017en\u00e9 simulovat re\u00e1ln\u00e9 chov\u00e1n\u00ed motoru.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Z\u00e1kladn\u00ed parametry modelu<strong>:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vrt\u00e1n\u00ed a zdvih: 58.0 x 57.9 mm<\/li>\n\n\n\n<li>Simulovan\u00e9 ot\u00e1\u010dky: 2000-2500 ot\/min<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Okrajov\u00e9 podm\u00ednky:<\/h3>\n\n\n\n<p>Brzdn\u00fd moment gener\u00e1toru m\u00e1 konstantn\u00ed velikost a simuluje v\u00fdkon odeb\u00edran\u00fd gener\u00e1torem. U v\u011bt\u0161\u00edho gener\u00e1toru je moment okolo 38 Nm. U men\u0161ho gener\u00e1toru je moment okolo 19 Nm.<\/p>\n\n\n\n<p>Tlakov\u00e1 s\u00edla p\u016fsob\u00edc\u00ed na p\u00edst a hlavu motoru je definovan\u00e1 tlakem ve v\u00e1lci kter\u00fd je zobrazen na grafu Cylinder pressure.<\/p>\n\n\n\n<p>V p\u0159\u00edpad\u011b simulac\u00ed s chybov\u00fdm stavem s vynech\u00e1n\u00edm z\u00e1\u017eehu na jednom v\u00e1lci je moment gener\u00e1toru sn\u00ed\u017een.<\/p>\n\n\n\n<p>Brzdn\u00fd moment gener\u00e1toru je u simulac\u00ed bez vlivu tlakov\u00fdch sil na p\u00edst roven nule. P\u00edsty negeneruj\u00ed \u017e\u00e1dn\u00fd v\u00fdkon.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large aligncenter\"><img decoding=\"async\" src=\"https:\/\/knobgear.com\/wp-content\/uploads\/2024\/09\/Cylinder-pressure-1000x588-1.webp\" alt=\"Cylinder pressure chart\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\">Motor typu Boxer<\/h2>\n\n\n\n<p>Pro jednoduchost jsme v t\u00e9to simulaci dvouv\u00e1lcov\u00e9ho motoru typu boxer jsme nepou\u017eili vyva\u017eovac\u00ed h\u0159\u00eddele pro kompenzaci momentu od setrva\u010dn\u00fdch sil posuvn\u00fdch hmot v rovin\u011b proch\u00e1zej\u00edc\u00ed ob\u011bma osami v\u00e1lc\u016f. Vliv tohoto momentu na vznik vibrac\u00ed je v porovn\u00e1n\u00ed s vlivem spalovac\u00edho cyklu velmi mal\u00fd.<\/p>\n\n\n\n<p>V prvn\u00edm videu n\u00ed\u017ee ze simulace motorgener\u00e1toru \u201aBoxer Engine \u2013 bez zapalov\u00e1n\u00ed\u2018 je uk\u00e1z\u00e1n chod motoru bez komprese a spalovac\u00edch tlak\u016f ve v\u00e1lc\u00edch. D\u016fle\u017eit\u00e9 je podotknout, \u017ee motor je schv\u00e1ln\u011b namodelov\u00e1n s velkou osovou vzd\u00e1lenost\u00ed v\u00e1lc\u016f, aby bylo l\u00e9pe patrn\u00e9 jak mal\u00fd vliv na vznik vibraci tento posun m\u00e1. Je vid\u011bt, \u017ee je motor dob\u0159e vyv\u00e1\u017een\u00fd i v p\u0159\u00edpad\u011b takto nevhodn\u00e9 konstrukce.<\/p>\n\n\n\n<p>V druh\u00e9m videu simulace motorgener\u00e1toru \u201eBoxer Engine \u2013 with ignition\u201c je zobrazena simulace chodu motoru s kompresn\u00edmi i spalovac\u00edmi tlaky ve v\u00e1lc\u00edch dle v\u00fd\u0161e uveden\u00e9ho grafu Cylinder pressure. Je z\u0159eteln\u011b vid\u011bt, jak doch\u00e1z\u00ed ke kmit\u00e1n\u00ed motoru v rytmu z\u00e1\u017eeh\u016f ve v\u00e1lc\u00edch. Tlakov\u00e1 s\u00edla na p\u00edst je zobrazena \u010derven\u00fdm vektorem. Je tedy z\u0159ejm\u00e9, \u017ee dominantn\u00ed vibrace zp\u016fsobuje spalovac\u00ed proces ve v\u00e1lc\u00edch motoru. To je ostatn\u011b probl\u00e9m ka\u017ed\u00e9ho uspo\u0159\u00e1d\u00e1n\u00ed motorgener\u00e1toru, kdy je rotor gener\u00e1toru um\u00edst\u011bn p\u0159\u00edmo na klikov\u00e9 h\u0159\u00eddeli obvykl\u00e9ho proveden\u00ed spalovac\u00edho motoru.<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls loop src=\"https:\/\/knobgear.com\/wp-content\/uploads\/2024\/10\/Vibration-simulation-of-Boxer-Engine-without-ignition.mp4\"><\/video><figcaption class=\"wp-element-caption\">Simulace vibrac\u00ed boxer motoru bez zapalov\u00e1n\u00ed: <a href=\"https:\/\/www.youtube.com\/watch?v=Ots_jrvJ0G0\" target=\"_blank\" rel=\"noopener\"><strong>YouTube<\/strong> version here.<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls loop src=\"https:\/\/knobgear.com\/wp-content\/uploads\/2024\/10\/Vibration-simulation-of-Boxer-Engine-with-ignition.mp4\"><\/video><figcaption class=\"wp-element-caption\">Simulace vibrac\u00ed boxer motoru se zapalov\u00e1n\u00edm: <a href=\"https:\/\/www.youtube.com\/watch?v=M0l6y0bbw4A&amp;feature=youtu.be\" target=\"_blank\" rel=\"noopener\"><strong>YouTube<\/strong> version here.<\/a><\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0158adov\u00fd dvouv\u00e1lec<\/h2>\n\n\n\n<p>U simulace motorgener\u00e1toru s pou\u017eit\u00edm \u0159adov\u00e9ho dvouv\u00e1lce je posun pracovn\u00edch cykl\u016f mezi v\u00e1lci o 360\u00b0. V tomto modelu je pou\u017eita jedna vyva\u017eovac\u00ed h\u0159\u00eddel pro vyv\u00e1\u017een\u00ed prvn\u00ed harmonick\u00e9 slo\u017eky posuvn\u00fdch sil. Vyv\u00e1\u017een\u00ed bylo provedeno dle standardn\u00edho postupu. V tomto modelu by bylo mo\u017eno pou\u017e\u00edt i dv\u011b nebo \u010dty\u0159i vyva\u017eovac\u00ed h\u0159\u00eddele pro lep\u0161\u00ed kompenzaci 1. a pop\u0159\u00edpad\u011b i 2. harmonick\u00e9 slo\u017eky setrva\u010dn\u00fdch sil. Na v\u00fdsledn\u00e9 vibrace, kter\u00e9 jsou zp\u016fsobeny zejm\u00e9na spalovac\u00edm procesem, nem\u00e1 v\u011bt\u0161\u00ed po\u010det vyva\u017eovac\u00edch h\u0159\u00eddel\u00ed podstatn\u00fd vliv. V praxi je \u0159e\u0161en\u00ed s jednou vyva\u017eovac\u00ed h\u0159\u00eddel\u00ed nejb\u011b\u017en\u011bj\u0161\u00ed.<\/p>\n\n\n\n<p>Ve videu simulace motorgener\u00e1toru \u201eParallel Twin Engine\u201c je zobrazena simulace chodu motoru s kompresn\u00edmi i spalovac\u00edmi tlaky ve v\u00e1lc\u00edch dle v\u00fd\u0161e uveden\u00e9ho grafu Cylinder pressure. Podobn\u011b jako u p\u0159edchoz\u00ed varianty s boxerem je vid\u011bt jak doch\u00e1z\u00ed ke kmit\u00e1n\u00ed motoru v rytmu z\u00e1\u017eeh\u016f ve v\u00e1lc\u00edch. Tlakov\u00e1 s\u00edla na p\u00edst je takt\u00e9\u017e zobrazena \u010derven\u00fdmi vektory. <\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls loop src=\"https:\/\/knobgear.com\/wp-content\/uploads\/2024\/10\/Vibration-simulation-of-Parallel-Twin-Engine-with-ignition.mp4\"><\/video><figcaption class=\"wp-element-caption\">Simulace vibrac\u00ed \u0159adov\u00e9ho dvouv\u00e1lce se zapalov\u00e1n\u00edm. <a href=\"https:\/\/www.youtube.com\/watch?v=oOsP1D0iNqc\" target=\"_blank\" rel=\"noopener\"><strong>YouTube<\/strong> version here.<\/a><\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Range Extender<\/h2>\n\n\n\n<p>V n\u00e1sleduj\u00edc\u00ed \u010d\u00e1sti jsou prezentovan\u00e9 simulace na\u0161eho patentovan\u00e9ho \u0159e\u0161en\u00ed motorgener\u00e1toru, a to v n\u011bkolika proveden\u00edch, a dopln\u011bn\u00e9 o n\u011bkolik p\u0159\u00edklad\u016f r\u016fzn\u00fdch typ\u016f poruchov\u00fdch stav\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Range Extender se setrva\u010dn\u00edkem<\/h3>\n\n\n\n<p>Jako z\u00e1klad jsme pou\u017eili proveden\u00ed Range Extendru s jedn\u00edm gener\u00e1torem a setrva\u010dn\u00edkem. Toto proveden\u00ed se nejv\u00edce podob\u00e1 p\u0159ede\u0161l\u00fdm model\u016fm a vyu\u017e\u00edv\u00e1 stejn\u00fd gener\u00e1tor.<\/p>\n\n\n\n<p>V n\u00e1sleduj\u00edc\u00edch dvou vide\u00edch range extenderu je zobrazena simulace chodu motoru bez kompresn\u00edch a spalovac\u00edch tlak\u016f ve v\u00e1lc\u00edch, a tak\u00e9 varianta simulace chodu motoru s kompresn\u00edmi a spalovac\u00edmi tlaky ve v\u00e1lc\u00edch podobn\u011b jako u p\u0159edchoz\u00edch simulac\u00ed u motorgener\u00e1toru s boxerem. Tlakov\u00e1 s\u00edla na p\u00edst je t\u00e9\u017e zobrazena \u010derven\u00fdm vektorem. Na obou vide\u00edch je z\u0159eteln\u011b vid\u011bt, \u017ee nedoch\u00e1z\u00ed k \u017e\u00e1dn\u00e9mu kmit\u00e1n\u00ed motorgener\u00e1toru ani p\u0159i p\u016fsoben\u00ed tlakov\u00fdch sil. Tato dokonal\u00e1 eliminace je dosa\u017eena d\u00edky symetrick\u00e9mu proveden\u00ed motoru, jeho vyv\u00e1\u017een\u00ed, a zejm\u00e9na shodn\u00e9mu momentu setrva\u010dnosti obou klikov\u00fdch sestav a jejich vz\u00e1jemn\u00e9 synchronizaci.<\/p>\n\n\n\n<p>Ozuben\u00e1 kola u tohoto proveden\u00ed range extenderu p\u0159en\u00e1\u0161ej\u00ed \u010d\u00e1st v\u00fdkonu z h\u0159\u00eddele se setrva\u010dn\u00edkem na h\u0159\u00eddel s gener\u00e1torem. P\u0159en\u00e1\u0161en\u00fd moment je ale pom\u011brn\u011b mal\u00fd, \u00fam\u011brn\u00fd efektivn\u00edmu p\u0159en\u00e1\u0161en\u00e9mu v\u00fdkonu. \u0160pi\u010dkov\u00e9 velikosti momentu, zp\u016fsoben\u00e9 z\u00e1\u017eehem ve v\u00e1lc\u00edch, jsou pohlceny zrychlen\u00edm setrva\u010dn\u00edku a shodn\u00fdm zrychlen\u00edm rotoru gener\u00e1toru.<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls loop src=\"https:\/\/knobgear.com\/wp-content\/uploads\/2024\/10\/Vibration-simulation-of-Range-Extender-with-flywheel-without-ignition.mp4\"><\/video><figcaption class=\"wp-element-caption\">Simulace vibrac\u00ed Range extendru se setrva\u010dn\u00edkem bez zapalov\u00e1n\u00ed: <a href=\"https:\/\/www.youtube.com\/watch?v=bXQRSECw00o\" target=\"_blank\" rel=\"noopener\"><strong>YouTube<\/strong> version here.<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls loop src=\"https:\/\/knobgear.com\/wp-content\/uploads\/2024\/10\/Vibration-simulation-of-Range-Extender-with-flywheel-normal-ignition.mp4\"><\/video><figcaption class=\"wp-element-caption\">Simulace vibrac\u00ed Range extendru se setrva\u010dn\u00edkem se zapalov\u00e1n\u00edm: <a href=\"https:\/\/www.youtube.com\/watch?v=MWidhc754dI\" target=\"_blank\" rel=\"noopener\"><strong>YouTube<\/strong> version here.<\/a><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Range Extender se dv\u011bma gener\u00e1tory<\/h3>\n\n\n\n<p>Range Extendr s dv\u011bma gener\u00e1tory se li\u0161\u00ed od p\u0159ede\u0161l\u00e9ho \u0159e\u0161en\u00ed Range Extendru t\u00edm, \u017ee je velk\u00fd gener\u00e1tor a setrva\u010dn\u00edk nahrazen dv\u011bma men\u0161\u00edmi gener\u00e1tory.<\/p>\n\n\n\n<p>V n\u00e1sleduj\u00edc\u00edch dvou vide\u00edch simulac\u00ed tohoto proveden\u00ed range extenderu je zobrazena simulace chodu motoru bez a tak\u00e9 s kompresn\u00edmi i spalovac\u00edmi tlaky ve v\u00e1lc\u00edch. Videa jsou podobn\u00e1 jako u p\u0159edchoz\u00ed simulace s jedn\u00edm gener\u00e1torem a jedn\u00edm setrva\u010dn\u00edkem. Tato videa tak\u00e9 potvrzuj\u00ed p\u0159edpokl\u00e1danou dokonalou eliminaci vibrac\u00ed.<\/p>\n\n\n\n<p>Toto proveden\u00ed m\u00e1 oproti p\u0159edchoz\u00ed variant\u011b range extenderu p\u0159\u00edzniv\u011bj\u0161\u00ed zat\u00ed\u017een\u00ed synchroniza\u010dn\u00edch ozuben\u00fdch kol. Jejich zat\u00ed\u017een\u00ed se bl\u00ed\u017e\u00ed nule, a proto jsou i mechanick\u00e9 ztr\u00e1ty v p\u0159evodu zanedbateln\u00e9. Z\u00e1rove\u0148 je to tak\u00e9 nejv\u00fdhodn\u011bj\u0161\u00ed \u0159e\u0161eni z hlediska celkov\u00e9 hmotnosti soustroj\u00ed, proto\u017ee odpad\u00e1 pot\u0159eba hmotn\u00e9ho setrva\u010dn\u00edku.<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls loop src=\"https:\/\/knobgear.com\/wp-content\/uploads\/2024\/10\/Vibration-simulation-of-Range-Extender-with-two-generators-without-ignition.mp4\"><\/video><figcaption class=\"wp-element-caption\">Simulace vibrac\u00ed Range extendru se dv\u011bmi gener\u00e1tory bez zapalov\u00e1n\u00ed: <a href=\"https:\/\/www.youtube.com\/watch?v=2mU-Yt_dVa8\" target=\"_blank\" rel=\"noopener\"><strong>YouTube<\/strong> version here.<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls loop src=\"https:\/\/knobgear.com\/wp-content\/uploads\/2024\/10\/Vibration-simulation-of-Range-Extender-with-two-generators-normal-ignition.mp4\"><\/video><figcaption class=\"wp-element-caption\">Simulace vibrac\u00ed Range extendru se dv\u011bmi gener\u00e1tory se zapalov\u00e1n\u00edm: <a href=\"https:\/\/www.youtube.com\/watch?v=wf0VLYfNtsA\" target=\"_blank\" rel=\"noopener\"><strong>YouTube<\/strong> version here.<\/a><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Simulace poruchov\u00e9ho provozu Range Extender <br>(vynech\u00e1v\u00e1n\u00ed zapalov\u00e1n\u00ed na jednom v\u00e1lci)<\/h3>\n\n\n\n<p>Dal\u0161\u00ed simulace se t\u00fdkaj\u00ed, ji\u017e v\u00fd\u0161e uveden\u00fdch variant na\u0161eho patentovan\u00e9ho \u0159e\u0161en\u00ed motorgener\u00e1toru v poruchov\u00e9m stavu.<\/p>\n\n\n\n<p>V n\u00e1sleduj\u00edc\u00edch dvou vide\u00edch simulac\u00ed obou variant range extenderu je zobrazena simulace chodu motoru pro p\u0159\u00edpad v\u00fdpadku komprese i zapalov\u00e1n\u00ed na jednom v\u00e1lci. Tlakov\u00e1 s\u00edla na p\u00edst je aplikov\u00e1na pouze na jeden v\u00e1lec a op\u011bt zobrazena \u010derven\u00fdm vektorem.<\/p>\n\n\n\n<p>Na obou vide\u00edch je parn\u00e9, \u017ee nedoch\u00e1z\u00ed ke kmit\u00e1n\u00ed motorgener\u00e1toru. Tyto simulace demonstruj\u00ed nulov\u00e9 vibrac\u00ed i v poruchov\u00e9m stavu chodu motoru.<\/p>\n\n\n\n<p>Porucha zapalov\u00e1n\u00ed neovliv\u0148uje rovnov\u00e1hu setrva\u010dn\u00fdch sil. D\u00edky synchronizaci ot\u00e1\u010den\u00ed klikov\u00fdch h\u0159\u00eddel\u016f jsou \u00fahlov\u00e1 zrychlen\u00ed t\u011bchto h\u0159\u00eddel\u016f stejn\u00e1. D\u00edky shodn\u00e9mu momentu setrva\u010dnosti na obou klikov\u00fdch sestav\u00e1ch jsou v\u0161echny momenty vznikaj\u00edc\u00ed p\u016fsoben\u00edm \u00fahlov\u00fdch zrychlen\u00ed zcela kompenzov\u00e1ny.<\/p>\n\n\n\n<p>Synchroniza\u010dn\u00ed ozuben\u00e1 kola budou p\u0159i poruchov\u00e9m stavu range extenderu v\u00fdrazn\u011b v\u00edce zat\u00ed\u017eena. Mus\u00ed p\u0159en\u00e1\u0161et moment pot\u0159ebn\u00fd k urychlov\u00e1n\u00ed klikov\u00e9 h\u0159\u00eddele u v\u00e1lce, kde do\u0161lo k v\u00fdpadku z\u00e1\u017eehu.<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls loop src=\"https:\/\/knobgear.com\/wp-content\/uploads\/2024\/10\/Vibration-simulation-of-Range-Extender-with-flywheel-only-one-side-ignition.mp4\"><\/video><figcaption class=\"wp-element-caption\">Simulace vibrac\u00ed Range extendru se setrva\u010dn\u00edkem a zapalov\u00e1n\u00edm na jednom v\u00e1lci: <a href=\"https:\/\/www.youtube.com\/watch?v=7iCx1aWZAEc\" target=\"_blank\" rel=\"noopener\"><strong>YouTube<\/strong> version here.<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls loop src=\"https:\/\/knobgear.com\/wp-content\/uploads\/2024\/10\/Vibration-simulation-of-Range-Extender-with-two-generators-only-one-side-ignition.mp4\"><\/video><figcaption class=\"wp-element-caption\">Simulace vibrac\u00ed Range extendru se dv\u011bmi gener\u00e1tory a zapalov\u00e1n\u00edm na jednom v\u00e1lci: <a href=\"https:\/\/www.youtube.com\/watch?v=ZpqmFxL_GXc\" target=\"_blank\" rel=\"noopener\"><strong>YouTube<\/strong> version here.<\/a><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading translation-block\">Simulace poruchov\u00e9ho provozu Range Extender\n(poru\u0161en\u00ed pravidla stejn\u00e9ho momentu setrva\u010dnosti na obou klikov\u00fdch sestav\u00e1ch)<\/h3>\n\n\n\n<p>Konfigurace tohoto range extendru neodpov\u00edd\u00e1 na\u0161emu patentov\u00e9mu \u0159e\u0161en\u00ed. Jeho zahrnuti je zde z\u00e1m\u011brn\u00e9, proto\u017ee jasn\u011bji demonstruje z\u00e1kladn\u00ed principy na\u0161eho bez vibra\u010dn\u00edho designu.<\/p>\n\n\n\n<p>Simulace je toto\u017en\u00e1 s v\u00fd\u0161e uvedenou variantou prodlu\u017eova\u010de dosahu s jedn\u00edm gener\u00e1torem a setrva\u010dn\u00edkem, z\u00e1sadn\u00ed rozd\u00edl je v tom, \u017ee setrva\u010dn\u00edk je odstran\u011bn. T\u00edm se poru\u0161\u00ed stav, kdy ob\u011b klikov\u00e9 sestavy maj\u00ed stejn\u00fd moment setrva\u010dnosti.<\/p>\n\n\n\n<p>Na prvn\u00edm videu ze simulace motor-gener\u00e1tor s jedn\u00edm gener\u00e1torem a bez setrva\u010dn\u00edku je vid\u011bt, \u017ee motor b\u011b\u017e\u00ed bez komprese a spalovac\u00edch tlak\u016f ve v\u00e1lc\u00edch. D\u00edky symetrii a synchronizaci pohybu klikov\u00fdch h\u0159\u00eddel\u00ed jsou v\u0161echny setrva\u010dn\u00e9 s\u00edly zcela kompenzov\u00e1ny. Na tomto videu je jasn\u011b vid\u011bt, \u017ee oscilace jsou velmi mal\u00e9.<\/p>\n\n\n\n<p>Na druh\u00e9m videu simulace je zobrazena simulace chodu motoru s kompresn\u00edmi i spalovac\u00edmi tlaky ve v\u00e1lc\u00edch dle v\u00fd\u0161e uveden\u00e9ho grafu Cylinder pressure. Je z\u0159eteln\u011b vid\u011bt \u017ee motor kmit\u00e1 v rytmu z\u00e1\u017eeh\u016f ve v\u00e1lc\u00edch. Tlakov\u00e9 s\u00edly na p\u00edst jsou op\u011bt zn\u00e1zorn\u011bny \u010derven\u00fdmi vektory. Je tedy z\u0159ejm\u00e9, \u017ee dominantn\u00ed vibrace zp\u016fsobuje spalovac\u00ed proces ve v\u00e1lc\u00edch motoru. Je to d\u016fsledek rozd\u00edln\u00e9ho momentu setrva\u010dnosti mezi klikovou h\u0159\u00eddel\u00ed s rotorem gener\u00e1toru a druhou klikovou h\u0159\u00eddel\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls src=\"https:\/\/knobgear.com\/wp-content\/uploads\/2024\/10\/Vibration-simulation-of-Range-Extender-with-one-generator-without-ignition.mp4\"><\/video><figcaption class=\"wp-element-caption\">Simulace vibrac\u00ed Range extendru s jedn\u00edm gener\u00e1torem bez zapalov\u00e1n\u00ed: <a href=\"https:\/\/www.youtube.com\/watch?v=fZya1N8qUBw\" target=\"_blank\" rel=\"noopener\"><strong>YouTube<\/strong> version here.<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls src=\"https:\/\/knobgear.com\/wp-content\/uploads\/2024\/10\/Vibration-simulation-of-Range-Extender-with-one-generator-normal-ignition.mp4\"><\/video><figcaption class=\"wp-element-caption\">Simulace vibrac\u00ed Range extendru s jedn\u00edm gener\u00e1torem se zapalov\u00e1n\u00edm: <a href=\"https:\/\/www.youtube.com\/watch?v=z0f2zXsGc3Y\" target=\"_blank\" rel=\"noopener\"><strong>YouTube<\/strong> version here.<\/a><\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Porovn\u00e1n\u00ed r\u016fzn\u00fdch variant motorgener\u00e1tor\u016f<\/h3>\n\n\n\n<p>N\u00e1sleduj\u00edc\u00ed video je kompilac\u00ed p\u0159edchoz\u00edch simula\u010dn\u00edch vide\u00ed, tak\u017ee m\u016f\u017eete vid\u011bt rozd\u00edly mezi r\u016fzn\u00fdmi typy motorgener\u00e1tor\u016f a jejich vibracemi ve standardn\u00edm provozn\u00edm re\u017eimu.<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls src=\"https:\/\/knobgear.com\/wp-content\/uploads\/2024\/10\/Comparison-of-different-motor-generator-types.mp4\"><\/video><figcaption class=\"wp-element-caption\">Porovn\u00e1n\u00ed r\u016fzn\u00fdch typ\u016f motor-gener\u00e1toru: <a href=\"https:\/\/www.youtube.com\/watch?v=ZvbmWNaPGsY\" target=\"_blank\" rel=\"noopener\"><strong>YouTube<\/strong> version here.<\/a><\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h3>\n\n\n\n<p>Z uveden\u00fdch simulac\u00ed je z\u0159ejm\u00e9, \u017ee varianty motorgener\u00e1toru dle na\u0161eho patentovan\u00e9ho \u0159e\u0161en\u00ed maj\u00ed vibrace, kter\u00e9 se ide\u00e1ln\u011b bl\u00ed\u017e\u00ed k nule. V re\u00e1ln\u00e9m proveden\u00ed je t\u0159eba dodr\u017eet stejn\u00e9 velikosti a hmotnosti posuvn\u00fdch sou\u010d\u00e1st\u00ed a stejnou velikost momentu setrva\u010dnosti na obou klikov\u00fdch sestav\u00e1ch. Tak\u00e9 je nutn\u00e9 co nejl\u00e9pe vyv\u00e1\u017eit rota\u010dn\u00ed hmoty. Konstrukce mus\u00ed m\u00edt tak\u00e9 dostate\u010dn\u011b tuh\u00e9 spojen\u00ed mezi klikou a gener\u00e1torem a tak\u00e9 setrva\u010dn\u00edkem, aby nedo\u0161lo k torzn\u00edm rezonanc\u00edm.<\/p>\n\n\n\n<p>Ze simulac\u00ed motorgener\u00e1tor\u016f s klasick\u00fdmi motory s jednou klikovou h\u0159\u00eddel\u00ed je z\u0159ejm\u00e9, \u017ee nejv\u011bt\u0161\u00ed vliv na vibrace maj\u00ed z\u00e1\u017eehy ve v\u00e1lc\u00edch.<\/p>\n\n\n\n<p>Je zn\u00e1mo, \u017ee u motorgener\u00e1tor\u016f s jednou klikov\u00fdm h\u0159\u00eddelem mohou b\u00fdt vibrace zp\u016fsoben\u00e9 \u00fahlov\u00fdm zrychlen\u00edm kompenzov\u00e1ny pou\u017eit\u00edm p\u0159evodu mezi klikovou h\u0159\u00eddel\u00ed a gener\u00e1torem, kter\u00fd m\u011bn\u00ed smysl ot\u00e1\u010den\u00ed gener\u00e1toru oproti klikov\u00e9 h\u0159\u00eddeli motoru. Tento p\u0159evod mus\u00ed b\u00fdt velmi tuh\u00fd a dostate\u010dn\u011b dimenzovan\u00fd, aby snesl velk\u00e9 okam\u017eit\u00e9 to\u010div\u00e9 momenty p\u0159i z\u00e1\u017eehu ve v\u00e1lc\u00edch. To je z hlediska hmotnosti \u0159e\u0161en\u00ed, mechanick\u00fdch ztr\u00e1t a dal\u0161\u00edch vlastnost\u00ed m\u00e9n\u011b v\u00fdhodn\u00e9 ve srovn\u00e1n\u00ed s t\u00edm jak je tento probl\u00e9m ide\u00e1ln\u011b vy\u0159e\u0161en v na\u0161em proveden\u00ed motorgener\u00e1toru.<\/p>","protected":false},"excerpt":{"rendered":"<p>The purpose of this page is to use computer simulations to approach the issue of internal combustion engine vibrations caused by the combustion cycle. Those Vibration Simulations are performed in different engine configurations and operating modes. From the simulations, we can see what effect has on the resulting vibrations appropriate motor arrangement. Introduction The simulations [&hellip;]<\/p>","protected":false},"author":2,"featured_media":1897,"parent":1535,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-78","page","type-page","status-publish","has-post-thumbnail","hentry"],"rankMath":{"parentDomain":"knobgear.com","noFollowDomains":[],"noFollowExcludeDomains":[],"noFollowExternalLinks":false,"featuredImageNotice":"Doporu\u010den\u00fd obr\u00e1zek by m\u011bl b\u00fdt alespo\u0148 200 x 200 pixel\u016f, aby jej bylo mo\u017en\u00e9 zachytit na Facebooku a na jin\u00fdch soci\u00e1ln\u00edch s\u00edt\u00edch.","pluginReviewed":false,"postSettings":{"linkSuggestions":true,"useFocusKeyword":false},"frontEndScore":false,"postName":"range-extender-vibration-simulation","permalinkFormat":"https:\/\/knobgear.com\/cs\/%pagename%\/","showLockModifiedDate":true,"assessor":{"focusKeywordLink":"https:\/\/knobgear.com\/wp-admin\/edit.php?focus_keyword=%focus_keyword%&post_type=%post_type%","hasTOCPlugin":false,"primaryTaxonomy":false,"serpData":{"title":"","description":"Explore our Range Extender Vibration Simulation to see how advanced modeling achieves zero-vibration in motor-generator designs. 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