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  • Author Author: MolexConnectors
  • Date Created: 18 Jan 2011 9:28 PM Date Created
  • Views 644 views
  • Likes 0 likes
  • Comments 0 comments
  • connectors
  • molex
  • interconnect
  • i²r
  • green
  • power
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I Squared What?

MolexConnectors
MolexConnectors
18 Jan 2011

I Squared What?

image

It’s the new popular color in the electronics world. GREEN! Everyone, everything, everywhere is better when green.

I²R losses is the general term to denote inefficiencies in power transfer and conversion. And since there are more computer chips  running our lives, we need more power. It takes a lot of electrons to  open and close those tiny little gates in the computer chips that are  now found everywhere! And in route from the nuclear power station or the  hydro electric dams, a lot of those electrons are wasted on heat that  is generated by electric currents.

Of course, we all want to use as little copper as possible to push  those little electrons along the way. One Ampere of current equals the  flow of one Coulomb of electrons (6.25 * 10 to the 18th power) past any point of a conductor in one second.  Now I don’t know  about you, but in my house, between hairdryers, curling irons and  televisions running all the time that is a lot of electrons!And a lot of  those are just wasted!  Look around your home and see the LED lights on  your clocks, stereos, refrigerators and everything that’s on 24/7, then  take that times 50 million homes and that is a lot of wasted energy!

Server farms devour more electricity than I think most folks realize.  These are the systems that run the internet. And more and more, the  architects that build these server farms are paying attention to I²R  losses as the cost of running these server farms increases. And with  cloud computing around the corner, this will only go up.

We haven’t seen it yet, but soon the engineers that are choosing connectors are going to want to know about I²R losses in the interface. There are a  lot of other improvements that will generate electricity savings before  the connectors jump up on the radar screen…

But we know Big Brother will be watching us soon!

 

Read More From The Connector by Molex:

http://www.connector.com/2010/08/i-squared-what/#ixzz1BQOfpUQk

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