Also, it would be "passive" current limiting...

Dan 

> -----Original Message-----
> From: Dan Nave [mailto:dan.n...@nilfisk-advance.com] 
> Sent: Monday, November 03, 2008 9:43 AM
> To: silver-list@eskimo.com
> Subject: RE: CS>Simple CS Generator, Sophisticated Controller
> 
> Neville wrote: 
> 
> "maybe now's a good time to slip in a simple question, 
> looking for a simple answer. CS generator containing 1 led 
> and 1 resistor in circuit, is this current controlled or 
> voltage controlled or both?"
> 
> If the circuit is powered by a battery or a wall transformer, 
> this is what makes it voltage regulated.  Not very good 
> voltage regulation, but adequate for the use.
> 
> The resistor, if sized properly, will have the effect of 
> "limiting" the current since, as the current increases, it 
> will cause some of the available voltage to be "dropped" 
> across the resistor (some voltage is used forcing current 
> thru the resistor) and less voltage is available to do work 
> across the CS cell.  This has the effect of turning down the 
> total voltage across your cell.
> 
> Strictly speaking, this would not be "current controlled," 
> but just "current limited."
> 
> Dan
> 
> > -----Original Message-----
> > From: Neville [mailto:nevillem...@bigpond.com]
> > Sent: Sunday, November 02, 2008 10:13 PM
> > To: silver-list@eskimo.com
> > Subject: Re: CS>test
> > 
> > 
> > ----- Original Message -----
> > From: "M. G. Devour" <mdev...@eskimo.com>
> > To: <silver-list@eskimo.com>
> > Sent: Monday, November 03, 2008 12:55 AM
> > Subject: Re: CS>test
> > 
> > 
> > 
> > Mike wrote:
> > [If there are any new people with questions out there, just let 'em 
> > rip!]
> 
> > -Jeez I wish you hadn't said that Mike, (or maybe your 
> going to wish 
> > you hadn't said that <g>), maybe now's a good time to slip 
> in a simple 
> > question, looking for a simple answer.
> > CS generator containing 1 led and 1 resistor in circuit, is this 
> > current controlled or voltage controlled or both?
> > I dread starting this up again but as I quit my electronics 
> courses a 
> > while back <g> I'll just ask the 'tradesmen' straight out.  
> A simple 
> > yes/yes, yes/no, no/yes or no/no will suit fine. <g>  That 
> will be the 
> > end of it then.
> > 
> > N. 
> 
> 
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