Rob Morley  wrote:
> On Sat, 30 Sep 2017 14:03:40 +0100
> Rob Morley  wrote:
>
>> On Sat, 30 Sep 2017 01:12:32 -0500
>> Michael J. Mahon  wrote:
>>
>>
>>> For heating systems with lags of hours, it is important to
>>> anticipate a future need for heat as well as anticipating the
>>> considerable overshoot that will occur after the heat is switched
>>> off. I found this simple PWM approach quite effective.
>>>
>> PWM usually uses a frequency somewhat greater than 0.000023 Hz.  :-)
>>
> I meant 0.000012 Hz.
>
>

Well *that* makes all the difference!  ;-)

--
-michael - NadaNet 3.1 and AppleCrate II:  http://michaeljmahon.com

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