Two or three wheeled electric bicycles
Submitted by maydin67 on Sun, 09/23/2007 - 01:50
Controller:
24 volt power on demand ajustable speed throttle
Submitted by Cyclemotor Engineer on Wed, 09/19/2007 - 11:28
Neodymics New Electric Cyclemotor includes several innovations which may be of interest to others developing electric bicycles.
Instant installation and removal allows use of your existing bicycle for longer and more otherwise strenuous trips.
http://www.neodymics.com/installation.htm
A half-cross spoke pattern results in a strong 16 inch wheel using a standard rim and hub motor. http://www.neodymics.com/drivetrain.htm
Batteries:
(4) Stock DeWalt DC9360, 72 Volts 4.4 AHr total for series parallel combination
Charger:
(4) Stock DeWalt DC9000, 36 volt, 1 hr charge
Conversion time and cost:
Conversion time once built is 30 seconds. Cost to build was about $2K, excluding NRE.
Drivetrain:
Complete intrgrated drive with suspension, battery, control and quick release clamps to replace your front wheel in 30 seconds.
Seating capacity:
2 with Trail a Bike and a youngster. Can also tote saddle bags to carry chargers, books, or groceries.
Submitted by dreamdrum on Sat, 09/01/2007 - 21:46
Batteries:
24V (dual 12V), 12-amp hour sealed recyclable lead acid batteries in a removable V-Twin battery pack.
Controller:
electronic pulse-width modulated (PWM) controller
Conversion time and cost:
Stock but changed seat for better comfort, added speedo/odo
Lighting:
after market bicycle lamp, flashlight battery
Motor:
450W "Earth-Magnet" Electro Drive, 24-volt DC motor
Submitted by Teflonmonkey on Fri, 08/03/2007 - 07:14
Batteries:
BionX NiMh 24 V, 8 Ah 9 pounds, (regen breaking)
Controller:
BionX, (dosen't state much, A?) back light, alarm, w /4diget code, spedometer , odometer, (regen breaking)
Conversion time and cost:
Quetzal 105 2000 aluminum used 750$ last floor test model, not selling for 1,395 sale 700$, building wheel custom spokes+rim 80$ chains 3 x 18$(MEC) 1590$ CANadian, (time joke)
Drivetrain:
Brushless Hub motor, 36 spoke, 135mm axle
Miles as an EV:
50km on level 4 and there was 40% juice left
Motor:
BionX 250, peak 450 w 7.7 pounds
Top speed:
60km hill 40km/h with tail., flat, 32km/ slight hill head wind, normal., 25 working,
Typical range:
it looks like im going 80km on setting 4, pedeling better than expected but im not uing a thumb throtle i think that would use alot more bat.
Submitted by Freddyflatfoot on Thu, 07/26/2007 - 22:58
Conversion time and cost:
Hmm, about a week and $350
Lighting:
battery operated LED bike lights
Location:
Ballarat, Victoria , Australia
Submitted by stevenelectricbiker on Sun, 07/22/2007 - 07:38
Batteries:
One 48 volts , and 12 amp-hours
Controller:
Computer assisted throttle , and smart pedal assist system
Conversion time and cost:
I bought my electric bicycle brand new for 1,000 dollars on 08/01/2010
Curb weight:
My electric bicycle weighs 100 pounds
Lighting:
Duel built in LED headlights , and wireless directional tail-lights , Plus factory installed electric horn
Miles as an EV:
I have over 1,500 miles of use on my electric bicycle
Motor:
500 watts or one horse power
Seating capacity:
two people , me and one passenger
Typical range:
30 miles using a combination of the motor power assistance and pedaling
Submitted by Freddyflatfoot on Fri, 07/20/2007 - 01:15
Charger:
2 x 12v, 500 ma, jump starter chargers
Submitted by cbeatty on Mon, 07/16/2007 - 20:18
Ebike 2.0 Li
Chris Beatty
christopherbeatty [at] hotmail.com
July 8, 2007
Batteries:
DeWalt 36V packs plus 2 cell A123 "piggy back packs" (~40V total)
Conversion time and cost:
Drivetrain:
Stock Giant Sedona Shimano
Motor:
36v BD Wilderness Energy Brushed
Submitted by davew on Sun, 07/15/2007 - 17:10
This is my daily ride. I love the convenience of auto assist. I also like being able to invoke regen mode to get a workout on my way home from work if I want it.
Conversion time and cost:
1 day, $200 for bike (21 years ago), $1400 for kit
Submitted by davew on Sun, 07/15/2007 - 17:04
This bike is comfortable and a joy just to cruise around on.
It is also killer winter bike. The low center of gravity, front wheel drive, and proximity of feet to the ground all make light work of snowy or slick roads.
Conversion time and cost:
1 day, $350 for bike, $420 for kit
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