January 27th-30th, 2011, Portland Convention Center
Photo by John Wayland
Portland Auto Show (below) The giant 'Time slips Don't Lie' was a big hit among show-goers! This guy had to take a picture of it, probably to later show his disbelieving friends (that he had seen a low 10 second electric car)
(below, left to right)...The owner of the Skyline GTR we raced and beat in 2010, just happened to be at the show and was a good sport over the video that was playing on the flat screen we had set up. The look on everyone's faces as they watched the Zombie easily blow away the powerful Nissan, says it all!
Motor: 'Siamese 9' dual armature. Carried over from 2010 with no changes, other than a rebuild in April. (see 'Carnage' below)
Drive type: Direct drive. Electric reverse.
Driveshaft: Single piece all aluminum driveline from 'Inland Empire Drivelines'. NHRA required Driveline loop.
Rear axle: Dutchman heavy duty Street/Strip Ford nine inch rear axle setup with 31 spline racing axles, & CalTracs traction bars.
Wheels & tires:Front - American Racing 'Torq Thrust D' 15 x 4 two piece alloys with 5 bolt Nissan/Ford bolt pattern and 145/65/15 Continental EcoContact LRR radials.
Rear - American Racing 'Torq Thrust D' 15 x 8 two piece alloys with 5 bolt Nissan/Ford bolt pattern and 225/50/15 BF Goodrich 'G Force' Drag Radials' (23.9" dia.).
Batteries:192 Dow Kokam lithium manganese nickel cobalt polymer cells configured at 2P96S make up the Zombie's 355V, 21.3 kWh high current battery pack. Each cell is 3.7V, 30 ah nominal with a continuous discharge rate of 20C, and a 40C 10 second rating for a maximum of 1200 amps from each cell. The cells are arranged in paralleled pairs, so the battery pack can safely output 2400 amps.
Controller:Zilla Z2k 2000 amp controller. Quick-pull emergency disconnect.
12 volt system: Unable to get a DC-DC converter to live more than a day or two in the demanding Zombie application (100V swings from 300V-400V and the killer spikes from the 2000 amp HV controller) a second unassisted 40 ahr Thunder Sky 13.2V battery w/4 ch BMS board was located under the hood. Placed in parallel with the existing 40 ahr Thunder Sky in the trunk compartment, this added about 16 lbs. to the car's weight, but it beefed up the unassisted 12V system supply to 80 ah capacity. With 100 miles driving range, the single 40 ah battery wasn't enough to run things for hours on end.
Other Mods: Other than the taller rear end gear ratio change and the addition of a second 40 ah 12V system battery, there were no new changes for 2011.
Car weight: 2364 lbs.
1-27 thru 1-30, 2011... Portland International Auto Show
February, 2011... Retro Cars magazine
3-18 thru 3-20, 2011... Portland Roadster Show
4-8, 2011... Friday Night Drags, PIR, Portland, Oregon
4-23, 2011... Rosedale Green Festival, Rosedale Elementary School, Hillsboro, Oregon
6-11, 2011... 'Cruisin' Sherwood' hotrod car show, Sherwood, Oregon
6-25, 2011... 'Greenwood Classic / SEVA Gasless on Greenwood' hotrod car show, Seattle, Washington
7-9, 2011... 'OEVA EV Awareness Day', Pioneer Courthouse Square, Portland, Oregon
7-29 thru 7-30, 2011... 'EV Seminar', Electricians Union Hall, Kent, Washington
8-6, 2011... 'Blueberry Festival', Mossy Rock, Washington
8-14, 2011... '27th Annual NW Datsun Owners Show & Shine Picnic', Blue Lake Park, Troudale, Oregon
9-10, 2011... 'Cars in the Park', Portland Art Museum, Portland, Oregon
9-16 thru 9-17, 2011... 'Susan B Komen Health Fair', Convention Center, Portland, Oregon
11-4, 2011... 'Revenge of the Electric Car', movie premier at the Hollywood Theater in Portland, Oregon
At the PIR test & tune night in April, the Siamese 9 motor blew up after three hard passes. We had surmised it was from over-temping the motor, as it does not have an internal fan - we had talked about an external cooling blower, but it had not yet been installed. The motor was pulled the following weekend and disassembled to reveal melted armature windings in both the front and rear sections!