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I am a firm believer in the use of limited attribute environmental control descriptions <span style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);">to explore patterns of performance prior
to a heavy investment in model detail. Can </span><span style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);">a room be comfortable with a controller which includes a 10 minute rest in its
duty </span><span style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);">cycle?</span><span class="Apple-converted-space ContentPasted0" style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);">
</span><span style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);">Would multiple stages of heating provide better control at a lower running </span><span style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);">cost?</span><span class="Apple-converted-space ContentPasted0" style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);">
</span><span style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);">Commissioning is indicating that there are serious offsets in how the </span><span style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);">thermostats
are tracking temperatures - none of these need wait for the detail </span><span style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);">stage.</span><span class="Apple-converted-space ContentPasted0" style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);"> </span></p>
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I have created another video which starts with matching the simulation time step better to <span style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);">the ‘sense of time’ of the control logic
(what could possibly go wrong with a sticky </span><span style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);">ON-OFF controller?)</span><span class="Apple-converted-space ContentPasted0" style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);">
</span><span style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);">And once that is dialled-in I look at controllers matched to the </span><span style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);">foibles
of particular control regimes and see how they can be used to answer some of these </span><span style="font-family: "Helvetica Neue"; font-size: 13px; font-style: normal; font-variant-caps: normal; color: rgb(0, 0, 0);">early-stage questions.</span></p>
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</span><span style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 9pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">Might make a good background resource for workshops or classes as well as checking reminding ourselves that 'just
because it didn't crash... it does not signal that it is a good rendition of control X'....</span></div>
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<a href="https://youtu.be/w8ECqcVtFDA">https://youtu.be/w8ECqcVtFDA</a></p>
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Feedback appreciated on this as well as other videos in the series....</p>
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