[time-nuts] Temperature sensors and bridge amps
Richard Karlquist
richard at karlquist.com
Sat Nov 13 15:48:23 UTC 2010
The HP E9183A achieved 1 millidegree over -55 to +85C
in a single oven. The time lag was dealt with by adding
a double integrator to PID.
Rick Karlquist N6RK
On Fri 12/11/10 8:26 AM , "Bill Hawkins" wrote:
in the heater control loop. Of course, you can't get to a
millidegree from ambient with just one oven. And you can't
eliminate time lags if you have any thermal mass.
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