Should You Be Recharging Your Doodads In Your New Or Used Car?

I have a really bad habit. Well maybe not. Every time I get in my car it doesn’t matter if my phone or iPod is fully charged or flat lined, I will plug it in for the ride home just to be sure it’s not going to die on me later while I am already at HOME!! I started paying attention to how long it was taking my phone or iPod to charge up and for some reason it seems they charge faster in the car then they do at home. Why is this? Is this even true or am I seeing things? Well I found this story written by AutoBlog and I felt like you guys would like it and learn from it. So here it is:

Once a standard internal combustion engine (ICE) vehicle gets up to operating speeds, it produces more energy than can go to the wheels thanks to losses from heat and friction. And, since it’s the engine that sends energy to the power outlet in the car (via the battery), does it make sense to charge your gadgets during your commute rather than at home, using energy that would otherwise be wasted? There is no simple answer, but the way that some new vehicle powerplants are changing means it’s going to be more and more likely that you’ll want to charge up on the road, even if you live in a solar-powered house.

One reason it’s hard to answer the question right now is that, while an engine is capable of producing much more energy than it uses to cruise, it doesn’t necessarily produce that energy at all times. Thus, plugging in a gadget adds a bit of load to the engine, but probably a lot less than running the headlights, heater or defogger. So if you drive a normal vehicle powered by an ICE, keep plugging that iPhone into the wall.

The trick comes with newer vehicles that have brake energy regeneration. In these cars, the difference might actually be negligible because they use an intelligently-controlled alternator that only charges the car’s battery when the car is slowing down and it’s the battery that supplies juice for your gadgets. Thus, the engine isn’t taxed with spending fuel to keep the battery charged. Over the next few years as regenerative braking becomes more common, getting some gadget energy from your car will at least help reduce your home energy load. Of course, if you’re driving a plug-in electric car, fuhgedaboudit. Sam Abuelsamid contributed to this post.

What do you guys think? You still want to plug in at home or on the road?

Share

1 comment to Should You Be Recharging Your Doodads In Your New Or Used Car?

  • Tweets that mention Should You Be Recharging Your Doodads In Your New Or Used Car? | Superior Car Talk -- Topsy.com

    [...] This post was mentioned on Twitter by Ric Barker, Superior Automotive. Superior Automotive said: Should You Be Recharging Your Doodads In Your New Or Used Car? http://bit.ly/9WNQb1 [...]

Leave a Reply

 

 

 

You can use these HTML tags

<a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>