{"id":105,"date":"2026-07-05T00:00:00","date_gmt":"2026-07-05T00:00:00","guid":{"rendered":"http:\/\/stealthbus-105"},"modified":"2026-07-05T21:41:21","modified_gmt":"2026-07-05T21:41:21","slug":"ev-calc-model","status":"publish","type":"page","link":"https:\/\/stealthbus.net\/?page_id=105","title":{"rendered":"EV calc model"},"content":{"rendered":"<p>EV calc (http:\/\/www.evconvert.com\/tools\/evcalc\/?s=b) model of the StealthBus.<\/p>\n<p>!!!Motor (Net Gain &#8211; Warp 9)<\/p>\n<p>Standard model from EV Calc tool.<\/p>\n<p>|!Voltage|192|<\/p>\n<p>|!Weight|135|<\/p>\n<p>|!Horse Power|36|<\/p>\n<p>|!Maximum RPM|5000|<\/p>\n<p>|!Motor a|46239|<\/p>\n<p>|!Motor b|0.4564|<\/p>\n<p>|!Motor c|2436|<\/p>\n<p>|!Motor d|303|<\/p>\n<p>|!Motor k|0.0069|<\/p>\n<p>|!Motor n|1.5845|<\/p>\n<p>!!!Vehicle (1973 Volkswagen Bus)<\/p>\n<p>From various VW specifications<\/p>\n<p>|!Drag Coeff|0.38|<\/p>\n<p>|!Frontal Area|27|<\/p>\n<p>|!Initial Curb Wt|2900|<\/p>\n<p>|!Drive efficiency|0.91|<\/p>\n<p>|!1st gear ratio|17.366|<\/p>\n<p>|!2nd gear ratio|9.40963|<\/p>\n<p>|!3rd gear ratio|5.76277|<\/p>\n<p>|!4th gear ratio|4.06273|<\/p>\n<p>|!Final ratio|4.57|<\/p>\n<p>!!!Battery Pack (C&#038;D Tech Max Rate AGM 138Ah)<\/p>\n<p>From C&#038;D datasheet, converted to Puekerts using EV calc tools.<\/p>\n<p>|!Voltage|12|<\/p>\n<p>|!Weight|100|<\/p>\n<p>|!Puekerts Exp|1.082|<\/p>\n<p>|!Puekerts Cap|163.244|<\/p>\n<p>|!Resistance|0.0023|<\/p>\n<p>!!!Controller (Logisystems AFX 156)<\/p>\n<p>From Logisystems datasheet<\/p>\n<p>|!min voltage|120|<\/p>\n<p>|!max voltage|156|<\/p>\n<p>|!max current|750|<\/p>\n<p>|!weight|20|<\/p>\n<p>|!efficiency|95|<\/p>\n<p>!!!System<\/p>\n<p>|!Voltage|144|<\/p>\n<p>|!# Batt Strings|1|<\/p>\n<p>|!% DOD|100|<\/p>\n<p>|!Charger Weight|20|<\/p>\n<p>|!lbs Removed|600|<\/p>\n<p>|!Misc Added lbs|500|<\/p>\n<p>|!Incline|1|<\/p>\n<p>|!Wind|0|<\/p>\n<p>|!Tire Section|195|<\/p>\n<p>|!Tire Aspect|50|<\/p>\n<p>|!Tire Rim|15|<\/p>\n<p>|!Rolling Resistance|0.015|<\/p>\n<p>|!Brake\/Steer Resistance|0.003|<\/p>\n<p>|!Kwh Rate|0.09|<\/p>\n<p>|!Commute Miles|20|<\/p>\n","protected":false},"excerpt":{"rendered":"<p>EV calc (http:\/\/www.evconvert.com\/tools\/evcalc\/?s=b) model of the StealthBus. !!!Motor (Net Gain &#8211; Warp 9) Standard model from EV Calc tool. |!Voltage|192| |!Weight|135| |!Horse Power|36| |!Maximum RPM|5000| |!Motor a|46239| |!Motor b|0.4564| |!Motor c|2436| |!Motor d|303| |!Motor k|0.0069| |!Motor n|1.5845| !!!Vehicle (1973 Volkswagen Bus) From various VW specifications |!Drag Coeff|0.38| |!Frontal Area|27| |!Initial Curb Wt|2900| |!Drive efficiency|0.91| |!1st [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[11],"class_list":["post-105","page","type-page","status-publish","hentry","category-design"],"_links":{"self":[{"href":"https:\/\/stealthbus.net\/index.php?rest_route=\/wp\/v2\/pages\/105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stealthbus.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/stealthbus.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/stealthbus.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/stealthbus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=105"}],"version-history":[{"count":1,"href":"https:\/\/stealthbus.net\/index.php?rest_route=\/wp\/v2\/pages\/105\/revisions"}],"predecessor-version":[{"id":717,"href":"https:\/\/stealthbus.net\/index.php?rest_route=\/wp\/v2\/pages\/105\/revisions\/717"}],"wp:attachment":[{"href":"https:\/\/stealthbus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stealthbus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}