I would say it depends on the beginning (or lowest) ratio of the CVT to determine if either or both of the motors will work. It's all about the gearing. Without running the math, which you should be able to do, I'd go with the higher torque motor.
Keep us posted on your design. Brett On Jun 23, 2013 10:08 AM, "Aankit Kumar" <[email protected]> wrote: > I am an Engineering student and working on a project to make an electric > drive for electric vehicle. I have a limitation to use a 0.5 hp brushed > pmdc motor.I have two options: 1.2 Nm 3000 rpm motor or 2.4 Nm 1500 rpm > motor. > I am confused whether to use high torque or high rpm motor. For > transmission we have a continously variable transmission(CVT) which has a > advantage that the motor can run on constant rpm. But I have a gradeint > test with 5 degree inclination or slope to pass with vehicle weight as 270 > Kg with passengers. Which motor should i use?????PLEASE > HELP....PLEASE..PLEASE reply.. > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://lists.evdl.org/private.cgi/ev-evdl.org/attachments/20130623/00e61784/attachment.htm > > > _______________________________________________ > UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub > http://lists.evdl.org/listinfo.cgi/ev-evdl.org > For EV drag racing discussion, please use NEDRA ( > http://groups.yahoo.com/group/NEDRA) > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.evdl.org/private.cgi/ev-evdl.org/attachments/20130623/c1c06d09/attachment.htm> _______________________________________________ UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub http://lists.evdl.org/listinfo.cgi/ev-evdl.org For EV drag racing discussion, please use NEDRA (http://groups.yahoo.com/group/NEDRA)
