Showing posts with label Wood Gas Generator. Show all posts
Showing posts with label Wood Gas Generator. Show all posts

Monday, January 21, 2013

My First Electric Car



I have dreamed of the possibilities of electric cars for a long time.  I've certainly mentioned them here on the blog regularly.  Electric cars offer things the average car cannot.  You can generate electricity, enough even to power an electric car.  You cannot generate gasoline.

I don't remember when I first started following electric cars.  It was a long time ago.  And I'm usually a logically minded person.  Thinking through the reasons why one is a good idea, I get the following:

1.  I can generate electricity in any number of ways, but I cannot generate enough of any other fuel to power a reasonable car.

2.  Electric cars are more efficient on most levels, especially fuel economy, costing as low as a quarter of the cost of even a good economy car to drive.  And they also offer the option of driving more efficiently and learning to drive more efficiently.  Over the life of the car, they actually cost less than a comparable gasoline car.

3.  They don't need to warm up.  You hop in and go.  Even better, you can send a message via your computer or smart phone and your car will warm up for you before you even get there.

4.  Most wear in a car's engine takes place during start up and warm up.  With an electric car, there is no warm up.  Electric motors are extremely durable machines and last a very long time and are infinitely rebuildable.  It's like all your miles are highway miles.

So I got one.  It looks pretty similar to the picture at the top of this page.

The first thing I noticed was how smooth it was.  You don't realize how much your car vibrates until you drive a car without an engine.  I have learned to drive really efficiently and my wife is learning too.  I have no problems with range anxiety.  I have a 30 mile commute and my wife has a 40 mile commute.  Her commute is only three days a week though, so I take the Leaf two days a week and either use our other compact gas fueled car or my motorcycle which usually gets over 40 miles per gallon.

Charging has been no problem.  We opted to use the provided 120 volt charger.  It's actually a misnomer because the charger is in fact in the car, in the trunk.  The "charger" is actually a smart switch which tells the car that power is available and when the car asks for it, the switch turns itself on.  It's a pretty good system to keep people from getting shocked and it also keeps the car from moving while it is plugged in.  I guess there won't be any fail videos of electric cars driving away while still plugged in like I so often see filmed at gas stations with gas nozzles.  You can buy a good economy "charger" which will charge at more than twice as fast using 240 volts, but I also found a guy out in California who converts the stock "charger" into a 240 volt "charger."  You see, the wiring in the stock unit was well over engineered and handles the higher voltage just fine because after all, the real charger is actually in the trunk.  The "charger" isn't really a charger.  Here is his website.  His conversion price is a third the price of a commercially available "charger."

I am really enjoying this car.  It's kinda great to finally have something that I have dreamed about for a long time.  Next project:  Wood gasifier.  I want to make wood into electricity.  It will be by far my biggest, most involved and most complex project yet.  I've set myself a goal to be off grid (everything but internet) by my birthday in the year 2023.  I try to live what I believe.  Not always easy, but fulfilling.

Always in transition,
WiredForStereo

Wednesday, April 25, 2012

Homebrew Dystopian Fiction: The Hold-Up


“Here, take ‘em, enjoy yourself.” I said matter-of-factly.  Well, I have to admit there was some sarcasm in there, but what could I do, the guy was trying to take my keys and drive off with my truck.  Despite my inner awareness that this wasn’t going to end his way, there is only so much I can hide on the emotional front.  

“You’ll never get it started.”

“Why is that?” he asked, eyes narrowing.

“Because it doesn’t run on gasoline” I replied, again matter-of-factly.  “You’ll never get it started” I repeated.

“What does it run on, batteries?”

“Wood gas.”

“What’s wood gas?”  His voice had dropped an octave.  He was obviously trying to intimidate me and betraying building frustration.  Not to be outdone, my command of the situation allowed me a healthy measure of patience.  He wasn’t going anywhere in my truck.  I think he was beginning to figure that out.  But he had to figure out if I was lying before he could move on to other possible exploits.

“What’s wood gas?”  His voice was still low, unnaturally low and quiet because it wasn’t his usual timbre.

“Wood gas is a gas that comes from wood when you burn it without enough oxygen and in the right conditions in a closed environment.  The flammable parts are hydrogen and carbon monoxide.”

“What if I just make you start it for me?”

“Look, it’s not like you can just saunter out into the street, hop in and start ‘er up.  It doesn’t work that way.  It takes about five minutes and in that time, you’ll be attracting a lot of attention.  I always do.  There’s lots of questions.  People are going to be a little leery of someone standing over my shoulder with a gun.  Even after I do get it going, I have to adjust the fuel/air ratio to make it go.”  I was exaggerating a little bit.  It did take a few minutes, it does attract attention, and I do have to adjust the fuel/air ratio, but once I get it going, it’s relatively easy to drive.  While I’m not a fan of lying, I’m less concerned about omitting a few facts when I’m on the stereotypical wrong end of a firearm.

He began to look a little distressed now.  He glanced around suspiciously as if looking for someone eavesdropping on our conversation.  Times were tough and I can only imagine he was a little hungry.   Gas was wobbling around $12 per gallon.  But it was still available.  Peak oil was finally firmly upon us.  The growing economies of China and India had been consuming fuel at an ever increasing rate.  Where once their consumption was a small sliver of the pie, now it had been trying to overlap other slices.  If you know anything about pie charts, you know that isn’t how it works.

We were in bad shape.  I mean, we were still in shape, but it wasn’t the shape we wanted to be in for sure.  Other countries had the jump on us.  Fully accustomed to $12 gas, many European countries and their democratic socialist governments were able to more rapidly shift their economic reliance to non-oil based fuels.  We have a lot of natural gas, but we weren’t ready for the switch. 

We only had some tens of thousands of electric cars, about the same in natural gas, and probably only a few dozen wood gas vehicles.  Fortunately, mine was one of them.  Since I was a kid, I wanted to live off grid.  It was not only a hobby, but a goal to go off grid, and the last tie to the grid was that liquid fuel, inexpensive, dense, and convenient.  Then I discovered wood gas.  It’s not nearly as dense so it’s better suited for stationary applications like generators or tractors, but it is easily adapted to on-the-road vehicles if you’re willing to give up about half your horse power and a third of your cargo space.  But more than anything, it’s cheap.  One pound of wood will get you over a mile and you can get over five thousand miles on a cord.  I was on the ball.  I had embraced the technology before it was necessary and now I was doing okay whilst many were hurting for fuel.

“In that case, give me your money.”

“I’m driving a pickup that runs on wood, what makes you think I have any money?”

He raised the gun to my face.

“Alright.  Here.”  I pulled out my wallet and upon opening it, extracted a wrinkled twenty dollar bill that looked as though it had gone through the wash.  I handed it to him.  “That’s all I got on me.  It’s yours.  If you had asked without the gun, you would have gotten the same thing without the lesson in biofuels.  I keep it in there for just such occasions as this.”

“Fair enough” he said, “I don’t have any bullets anyway.”