Hello IFEC 2019, Thank you for registering for this event. We are reviewing your applications and will announce first round results by Jan. 1, 2019. We apologize for the delay.
Year: 2018
Shipping method of battery
When I try to purchase the battery you recommend, the website notes that they cannot ship batteries overseas . Is there any solution for it? You may be able to use a locally purchased battery …
Power density
Is there a requirement for the power density of the device (1.5W/cm^3)? In the most recent Technical Reference Document nothing was specified for the power density of the device. We do not have a power …
Motor maximum speed
In the most recent Technical Reference Document the speed limit of 3000 rpm was specified. This appears to be in contradiction with the required 300Hz output of the E-drive. Will we still be required to …
‘Bare’ Cyclone Mid Drive Ebike Motor $220 – Available NOW
The eBike motor only (not a kit) is in stock for $220 at Luna Cycles. https://lunacycle.com/cyclone-mid-drive-ebike-motor-with-freewheel-sprocket/
What do we need to bring to Anaheim? Do all the components need to be mounted on a bike?
Anaheim event will be a power point presentation from each of the teams, updating their progress. No need for hardware show-and-tell. The e-drive should be a single mechanical package, containing control interface, sensor interface, battery …
Back emf value.
The back emf data given in page 5 of technical reference released on November 8 seems to be wrong. It says 37V vb Line to neutral . It should be Line ot Line . With …
Can the due date for the proposal submission be extended upto 30th of november ?
Friday Nov 30th will be the extended deadline for the proposals.
How was the phase inductance measured, as the given value (0.21mH) is atypically small for a 3kW BLDC motor?
Updated information is on the technical reference document.
Is the nominal battery voltage 48V? You stated on your website that the battery pack consists of three 12V lead-acid batteries connected in series. This would make a 36V battery, which differs from what you specified in the Request for Proposal.
Battery pack consists of four 12 V batteries connected in series. Error in the entry has been corrected.