02 sensor - temprature compensation.

Wen Yen Chan chanwe at ecf.utoronto.ca
Mon Mar 22 12:33:23 GMT 1999


Hello,

I was thinking of the scheme that I've used to measure the impedence of
NiCads before charging (to find out the condition of the cell). First the
open circuit voltage is measured, then the cell is loaded slightly. Based
on the voltage drop a rough estimate of the impedence can be obtained. 

Wen

On Sat, 20 Mar 1999, Clarence L.Snyder wrote:

> > Just a thought... Why not use a cheaper 1 wire o2 sensor and monitor its
> > temperature by measuring the sensor's impedence.  
> > 
> > Wen
> Likely because you can't. The "impedence" of a battery is hard to read.
> 
> 
> 
> 




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