Showing posts with label 1952. Show all posts
Showing posts with label 1952. Show all posts

Tuesday, July 17, 2012

An Electric Willys?

Installing the
WarP 11 motor
So, what is Electro-Willys all about? E-W is a 1952 M38 Willys jeep that we converted to all-electric. The details of the conversion process can be followed in a photo album at The Electro-Willys.

The gas engine was replaced with a 11-inch DC WarP 11 motor made by NetGain. An adapter plate was custom made to connect this motor with the bell housing of the Willys jeep. This allowed us to keep the rest of the E-W as original as possible.
Blue lithium batteries
next to
old lead-acid battery

Power is supplied by 46 3.5-volt lithium batteries. Initially we used lead-acid batteries, but they weighed a lot and had some severe limitations. The lithium battery pack stores 42 kilowatts of power, and operates at 144-160 volts and 600 amps.

A Soliton Jr controller by Evnetics sits underneath the driver's seat. This device controls the flow of energy to and from the batteries and the motor.
Soliton Jr controller

E-W can scoot right along at over 70 mph. At more reasonable speeds, the average distance between charges is about 60 miles. This is more than sufficient to get Mike to work and back, although the preference is to plug E-W in while at work. Mike can run errands around town if necessary before heading home.

With the current cost of electricity, Mike estimates E-W uses about $5 dollars worth of energy a week to recharge. That is a huge savings over the cost of diesel for our F-250.

- Ellen

Saturday, July 7, 2012

You got a LONG extension cord with that?

After a couple of rebuilds ('cuz the guys in Salida had no clue what they were doing), and a recent battery upgrade, Mike has finally been able to use Electro-Willys for commuting. He can get about 60 miles per charge. With a 25-mile communte, that means he can run errands around town with no problem.

Mike is able to plug in to the business next door so that he has a full charge to come home on. One day E-W didn't get plugged right, and he worried about coming home. Had me on "tow-alert" just in case. Come to find out, he got home and still had plenty of charge left.



When people find out he is going to take E-W on the Alaska Highway, they usually respond with some smart-alicky quip like: "You got a Long extension cord with that?" or "Hope you can find enough current bushes!" Yes, he does have a long extension cord, but NOT that long.

- Ellen

Wednesday, July 4, 2012

In the Beginning...

The day E-W arrived

Back in 2008, when diesel prices sky-rocketed to $5/gal, Mike decided to build an electric jeep for commuting. He found this 1952 Willys M38. It looks kinda rough in the picture above, but actually wasn't in too bad a shape.

He traded the engine out for a winter cab, then set about getting the frame and body ready for conversion. Under this pale blue, Mike found the original paint was Air Force blue. The history of where this M38 was used in the service has been lost, but perhaps it had been at Lowry AFB in Denver.

- Ellen