{"id":11155,"date":"2022-06-14T10:42:37","date_gmt":"2022-06-14T07:42:37","guid":{"rendered":"https:\/\/vtm.group\/knowledge-base\/fundamentele-termen\/"},"modified":"2026-01-28T15:12:05","modified_gmt":"2026-01-28T13:12:05","slug":"fundamentele-termen","status":"publish","type":"knowledge-base","link":"https:\/\/vtm.group\/nl\/knowledge-base\/fundamentele-termen\/","title":{"rendered":"Fundamentele termen"},"content":{"rendered":"<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id3044_ee9d92-26{margin-bottom:var(--global-kb-spacing-lg, 3rem);}.kb-row-layout-id3044_ee9d92-26 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id3044_ee9d92-26 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id3044_ee9d92-26 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1200px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id3044_ee9d92-26 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id3044_ee9d92-26 > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id3044_ee9d92-26 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id3044_ee9d92-26 alignfull wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column3044_aa8342-51 > .kt-inside-inner-col,.kadence-column3044_aa8342-51 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column3044_aa8342-51 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column3044_aa8342-51 > .kt-inside-inner-col{flex-direction:column;}.kadence-column3044_aa8342-51 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column3044_aa8342-51 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column3044_aa8342-51{position:relative;}@media all and (max-width: 1024px){.kadence-column3044_aa8342-51 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column3044_aa8342-51 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column3044_aa8342-51\"><div class=\"kt-inside-inner-col\">\n<h6 class=\"wp-block-heading\">MASSA CENTER<\/h6>\n\n\n\n<p>Het massamiddelpunt is het punt waarover de totale massa van een star lichaam gelijk verdeeld is. Het is handig om aan te nemen dat alle massa geconcentreerd is in dit ene punt voor eenvoudige dynamische analyses. Een krachtvector die door dit punt werkt zal het lichaam in een rechte lijn bewegen, zonder rotatie, volgens de tweede bewegingswet van Newton. De som van alle krachten die op een lichaam werken, zorgt ervoor dat een lichaam versnelt met een snelheid die evenredig is met zijn massa.   <\/p>\n\n\n\n<h6 class=\"wp-block-heading\">ZWAARTEPUNT<\/h6>\n\n\n\n<p>Bij normale commerci\u00eble balanceertoepassingen liggen het massamiddelpunt en het zwaartepunt op hetzelfde punt. Dit geldt niet voor toepassingen met een niet-uniform zwaartekrachtsveld, maar de schaal van de meeste balanceertoepassingen is erg klein met betrekking tot gradi\u00ebnten in het zwaartekrachtsveld van de aarde en de termen zijn synoniem. <\/p>\n\n\n\n<h6 class=\"wp-block-heading\">ROTATIEAS<\/h6>\n\n\n\n<p>De rotatieas is de ware middellijn van de rotatie &#8211; de ogenblikkelijke lijn waar een onderdeel om draait. Het wordt ook de as of de geometrische as genoemd. De rotatieas wordt meestal bepaald door geometrische kenmerken op de rotor of door de ondersteunende lagers. De kwaliteit van de bevestigingsnulpunten is van grote invloed op de mogelijkheid om een onderdeel te balanceren. Niet-cirkelvormige oppervlakken, niet-vlakke oppervlakken, onregelmatige of losse lagers maken variaties in de positie van de rotatieas mogelijk of veroorzaken deze. Elke variatie van de as lijkt op een beweging van het massamiddelpunt ten opzichte van de as en draagt bij tot niet-herhaalbaarheid.     <\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column3044_2655a9-0b > .kt-inside-inner-col,.kadence-column3044_2655a9-0b > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column3044_2655a9-0b > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column3044_2655a9-0b > .kt-inside-inner-col{flex-direction:column;}.kadence-column3044_2655a9-0b > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column3044_2655a9-0b > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column3044_2655a9-0b{position:relative;}@media all and (max-width: 1024px){.kadence-column3044_2655a9-0b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column3044_2655a9-0b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column3044_2655a9-0b\"><div class=\"kt-inside-inner-col\">\n<h6 class=\"wp-block-heading\">CENTRIFUGALE KRACHT<\/h6>\n\n\n\n<p>Een deeltje dat langs een cirkelvormige baan beweegt, genereert een middelpuntvliedende kracht die naar buiten is gericht langs de radiale lijn die het middelpunt van de rotatie naar het deeltje vormt. Naarmate het deeltje om het middelpunt draait, neemt ook de middelpuntvliedende kracht toe. Bij starre lichamen blijft de onbalans gelijk, hoewel een toename in snelheid een toename in kracht veroorzaakt. De toegenomen kracht zal op zijn beurt een toegenomen beweging veroorzaken, afhankelijk van de stijfheid van de as of de assteunen. De kracht neemt exponentieel toe met het kwadraat van de verandering in snelheid. Twee keer de snelheid staat gelijk aan vier keer de kracht en vier keer de beweging.     <\/p>\n\n\n\n<h6 class=\"wp-block-heading\">MOMENT EN KOPPEL<\/h6>\n\n\n\n<p>Een paar is een systeem van twee parallelle krachten die even groot zijn en in tegengestelde richtingen werken. Een koppel veroorzaakt een moment of koppel dat evenredig is met de afstand tussen de parallelle krachten. Het effect is een draaiende beweging.  <\/p>\n\n\n\n<h6 class=\"wp-block-heading\">GEWICHT EN MASSA<\/h6>\n\n\n\n<p>De eenheden van gewicht en massa worden vaak door elkaar en enigszins losjes gebruikt bij het balanceren. Dit is over het algemeen acceptabel op voorwaarde dat de balanscomputer eenheden weergeeft die consistent zijn of gemakkelijk om te rekenen zijn naar die van de gebruikte gewichten of de weegschaal die gebruikt is om de gewichten te maken. Het onderscheid tussen gewicht en massa wordt een probleem bij het berekenen van de onbalanskracht. Gewicht en kracht hebben dezelfde eenheden: Newton (N) in het metrieke stelsel en pounds (lbs) in het Engelse stelsel. Massa heeft de eenheden gram (g) of kilogram (kg) in het metrieke stelsel en slugs in het Engelse stelsel.    <\/p>\n<\/div><\/div>\n\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Voor een beter begrip van balanceren is het nodig om de terminologie en de fundamentele concepten te kennen.<\/p>\n","protected":false},"featured_media":11156,"parent":0,"template":"","meta":{"_acf_changed":false,"_kb_optimizer_status":0,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"knowledge-base-category":[304],"class_list":["post-11155","knowledge-base","type-knowledge-base","status-publish","has-post-thumbnail","hentry","knowledge-base-category-basisprincipes-van-rotoruitbalancering"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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