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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Dear All,</SPAN><?xml:namespace
prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"> </P><SPAN
class=062251113-04032010>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><FONT
face="Times New Roman">Try to pick up ESP where I left some decade
ago..</FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><FONT
face="Times New Roman"><o:p></o:p></FONT></FONT> </P></SPAN>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">We try to compute the effect of
different control strategies for a venetian blind system using the CFC
module.<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">We like to compare the following
cases <o:p></o:p></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-fareast-font-family: Arial"><SPAN
style="mso-list: Ignore">-<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">no
shading <o:p></o:p></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><SPAN
style="FONT-FAMILY: Arial; mso-fareast-font-family: Arial"><SPAN
style="mso-list: Ignore"><FONT size=3>-</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">shading
applied if the effective total solar radiation (diff and dir) > 200W/m2
</SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><SPAN
style="FONT-FAMILY: Arial; mso-fareast-font-family: Arial"><SPAN
style="mso-list: Ignore"><FONT size=3>-</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">shading
applied if the effective total solar radiation (diff and dir) > 350W/m2
</SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><SPAN
style="FONT-FAMILY: Arial; mso-fareast-font-family: Arial"><SPAN
style="mso-list: Ignore"><FONT size=3>-</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">manual
controlled</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">It seems I am able to select as
sensor: horizontal diffuse or direct radiation (normal or
total).<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">I am just
wondering:<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">1- <SPAN
style="mso-spacerun: yes"> </SPAN>if there is a way to control based on the
total solar radiation on the vertical CFC surface (as would be received by a
sensor)?<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">2- if it would be possible to use a
temporal file to control the shading <o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">If this is not possible I will
manipulate the weather file and define a wind direction of 0 degrees for the
cases the shading should be applied and use that as a
sensor.<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">I will then try to calculate the
radiation on the CFC surface using a small 1 by 1 by 1 box with an window with
100 % transmittance and calculate how much solar radiation entered the
box.<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">I wonder <o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><SPAN
class=062251113-04032010>3</SPAN>- if this box approach will work and give me
the effective total solar radiation on the surface and </SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><SPAN
class=062251113-04032010>4</SPAN>- if there is a<SPAN class=062251113-04032010>
</SPAN><SPAN class=062251113-04032010>simpler </SPAN>alternative for my “weather
workaround approach”<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P></SPAN></FONT><FONT
face=Arial size=2><SPAN class=062251113-04032010></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=062251113-04032010></SPAN></FONT><FONT
face=Arial size=2><SPAN class=062251113-04032010></SPAN></FONT><FONT face=Arial
size=2><SPAN class=062251113-04032010>Thanks in advance,</SPAN></FONT></DIV>
<DIV><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN> </DIV>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Leo Bakker </SPAN><o:p></o:p></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><o:p><FONT face=Arial
size=2></FONT></o:p> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"> <o:p></o:p></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><?xml:namespace prefix = st1 ns =
"urn:schemas-microsoft-com:office:smarttags" /><st1:place
w:st="on"><st1:PlaceName w:st="on"><STRONG><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">TNO</SPAN></STRONG></st1:PlaceName><STRONG><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"> <st1:PlaceType
w:st="on">Building</st1:PlaceType></SPAN></STRONG></st1:place><STRONG><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"> and Geosciences
</SPAN></STRONG><o:p></o:p></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"> <o:p></o:p></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><EM><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Visiting address: Van Mourik
Broekmanweg 6</SPAN></EM><o:p></o:p></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"> <o:p></o:p></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><st1:address
w:st="on"><st1:Street w:st="on"><EM><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">PoBox</SPAN></EM></st1:Street><EM><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">
49</SPAN></EM></st1:address><o:p></o:p></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><EM><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">NL2600AA <st1:City
w:st="on"><st1:place
w:st="on">Delft</st1:place></st1:City><o:p></o:p></SPAN></EM></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><EM><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">The <st1:country-region
w:st="on"><st1:place
w:st="on">Netherlands</st1:place></st1:country-region></SPAN></EM><o:p></o:p></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"> <o:p></o:p></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><EM><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">P<SPAN
style="mso-tab-count: 1">
</SPAN>+31 (0)15 276 3305</SPAN></EM><o:p></o:p></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><EM><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">F<SPAN
style="mso-tab-count: 1">
</SPAN>+31 (0)15 276 3023</SPAN></EM><o:p></o:p></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><EM><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">M<SPAN
style="mso-tab-count: 1">
</SPAN>+31 (0)6 456 309 44</SPAN></EM><o:p></o:p></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><EM><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">E
<SPAN style="mso-tab-count: 1"> </SPAN><A
title=blocked::mailto:Leo.Bakker@TNO.nl
href="mailto:Leo.Bakker@TNO.nl">Leo.Bakker@TNO.nl</A></SPAN></EM><o:p></o:p></P>
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