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power tap engineering



 
 
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  #1  
Old July 21st 05, 03:22 AM
bobby carter
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Default power tap engineering

anyone here know some engineering detail and algorithms associated with the
device. specifically i am curious about how (if) the strain gauge(s) measure
torque differently for pressure or rotational speed (i e-hammering or
spinning.)


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  #2  
Old July 21st 05, 08:41 PM
Andy Birko
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Default power tap engineering

Torque is torque, doesn't matter how you're pedaling.

-Andy B.

p.s. Here's a good source on how to use strain gauges.
http://zone.ni.com/devzone/conceptd....256CB7007115AC

"bobby carter" wrote in message
...
anyone here know some engineering detail and algorithms associated with
the
device. specifically i am curious about how (if) the strain gauge(s)
measure
torque differently for pressure or rotational speed (i e-hammering or
spinning.)




  #3  
Old July 21st 05, 09:55 PM
bobby carter
external usenet poster
 
Posts: n/a
Default power tap engineering

thanks, the torsional figure explained what i wanted to know.
"Andy Birko" wrote in message
...
Torque is torque, doesn't matter how you're pedaling.

-Andy B.

p.s. Here's a good source on how to use strain gauges.

http://zone.ni.com/devzone/conceptd....256CB7007115AC

"bobby carter" wrote in message
...
anyone here know some engineering detail and algorithms associated with
the
device. specifically i am curious about how (if) the strain gauge(s)
measure
torque differently for pressure or rotational speed (i e-hammering or
spinning.)






 




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