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<p class="MsoNormal" style="margin-bottom: 14.15pt;"><span style="color: rgb(51, 51, 51);" lang="EN-US">Dear Sirs:<br>
<br>
My name is Edwin Cruz, I am new user of<span style="">
</span>TRNSYS. I have been using this software for one and half months. My
target is to make up a hybrid system: PV-wind-diesel. As usual for a beginner I
have some questions.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 14.15pt;"><span style="color: rgb(51, 51, 51);" lang="EN-US">My problem is how to link the components of a pv system
to those of a wind-diesel system. I have the following questions:<br>
<br>
About <b style="">Type 180c</b>:<o:p></o:p></span></p>
<p class="MsoBodyText" style="margin: 0cm 0cm 0.0001pt 35.35pt; text-indent: -14.15pt;"><!--[if !supportLists]--><span style="font-size: 9pt; font-family: Symbol; color: rgb(51, 51, 51);" lang="EN-US"><span style="">·<span style="font-family: "Times New Roman"; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; -x-system-font: none;">
</span></span></span><!--[endif]--><span style="color: rgb(51, 51, 51);" lang="EN-US">To input
2: The solar radiation flux (G) and input 3: Tamb.-<o:p></o:p></span></p>
<p class="MsoBodyText" style="margin: 0cm 0cm 0.0001pt 35.35pt;"><span style="color: rgb(51, 51, 51);" lang="EN-US">Should
I set them equal to zero because the flux and temperature are coming from Type
9 and they vary through time or should I set a seed value?. In this case, which
value could be used, any value or the peak radiation value?<o:p></o:p></span></p>
<p class="MsoBodyText" style="margin: 0cm 0cm 0.0001pt 35.35pt;"><span style="font-size: 10pt; color: rgb(51, 51, 51);" lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoBodyText"><span style="color: rgb(51, 51, 51);" lang="EN-US"><br>
<b>Choosing a component:</b><b style=""> <br>
</b>I want to use the pv system to charge a battery, the pv and wind systems to
supply energy to the loads and if it is necessary I would also use a diesel
system. All systems working at the same time. I want to know which component I
should use, Type 175 (Power Conditioning) or Type 48 (Regulator and Inverter). <o:p></o:p></span></p>
<p class="MsoBodyText"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoBodyText" style="margin: 0cm 0cm 0.0001pt 35.35pt; text-indent: -14.15pt;"><!--[if !supportLists]--><span style="font-size: 9pt; font-family: Symbol;" lang="EN-US"><span style="">·<span style="font-family: "Times New Roman"; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; -x-system-font: none;">
</span></span></span><!--[endif]--><span lang="EN-US">According to the manual
component Type 175 works as DC/DC, AC/DC or DC/AC. But I can not find an option
to configure its mode (DC/DC or AC/DC). Is the way of working selected inside
itself? In the example Solar-Hydrogen Energy Systems (included in TRNSYS 15)
this component works as DC/AC and AC/DC.</span></p>
<p class="MsoBodyText" style="margin: 0cm 0cm 0.0001pt 35.35pt; text-indent: -14.15pt;"><!--[if !supportLists]--><span style="font-size: 9pt; font-family: Symbol;" lang="EN-US"><span style="">·<span style="font-family: "Times New Roman"; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; -x-system-font: none;">
</span></span></span><!--[endif]--><span lang="EN-US">Is it necessary to link output
1 from Type 180 to input 2 from Type 175? Because fixing the set point in a
given voltage in input 2 of Type 175 will keep it constant through time.</span></p>
<p class="MsoBodyText" style="margin: 0cm 0cm 0.0001pt 35.35pt; text-indent: -14.15pt;"><!--[if !supportLists]--><span style="font-size: 9pt; font-family: Symbol;" lang="EN-US"><span style="">·<span style="font-family: "Times New Roman"; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; -x-system-font: none;">
</span></span></span><!--[endif]--><span lang="EN-US">On the other hand, if I choose
Type 48 (I think it is the right choice) I do not know which values use to
charge to discharge limit (FSOC) and in the upper limit on FSOC for the grid
charging. I think I could use the following values: parameter 4 = 1, parameter
5= 0, parameter 6 = 0.2 and parameter 10 = 0.8. Are these values right?</span></p>
<p class="MsoBodyText" style="margin: 0cm 0cm 0.0001pt 35.35pt; text-indent: -14.15pt;"><!--[if !supportLists]--><span style="font-size: 9pt; font-family: Symbol;" lang="EN-US"><span style="">·<span style="font-family: "Times New Roman"; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal; -x-system-font: none;">
</span></span></span><!--[endif]--><span lang="EN-US">With type 48</span></p>
<p class="MsoBodyText" style="margin: 0cm 0cm 0.0001pt 35.35pt;"><span lang="EN-US">To input 1 (input
power) and input 2 (load power):</span></p>
<p class="MsoBodyText" style="margin: 0cm 0cm 0.0001pt 35.35pt;"><span lang="EN-US">should I set them
equal to zero because the input power and load power are coming from Type<span style=""> </span>180 and they vary through time or should I
set a seed value?. In this case, which value could be used, any value or the
peak radiation value?</span></p>
<p class="MsoBodyText" style="margin-left: 35.35pt;"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoBodyText"><span lang="EN-US">Another question, when the battery is
already charged and there is no need of energy from it, I need some load to
avoid overcharging it. I can not find, in the software, a component which
represents a dump to work as a load for the battery. Can you tell me what can I
do?</span></p>
<p class="MsoBodyText"><span lang="EN-US"><br>
I want to connect a pv-system to an eolic-diesel system already supplied as an
example by the software (example 2, included in TRNSYS 15). Should I connect
the pv-system to the Pbusbar (adding the pv power to the eolic-diesel power) in
the example or should I introduce a new Pbusbar?</span></p>
<p class="MsoBodyText"><span lang="EN-US">How can I make the battery to switch on
or off when the demand is greater than the energy produced by the
pv-eolic-diesel system?</span></p>
<p class="MsoBodyText"><span lang="EN-US"><o:p> </o:p></span></p>
<span style="font-size: 12pt; font-family: "Times New Roman";" lang="EN-US">I hope my questions
are clear..<br>
<br>
Thank you very much.<br>
My kind regards<br>
<br>
Edwin Cruz Lazo</span></div></div></font></td></tr><tr><td height="10"> </td></tr></tbody></table></td><td width="30"> </td></tr></tbody></table></td></tr><tr><td height="120" bgcolor="#ffffff"><table cellpadding="0" cellspacing="0" align="left"><tr><td width="310" height="120"><img src="cid:1227652974929@dclient.mail.yahoo.com" width="310" /></td><td align="right" width="*"> </td></tr></table></td></tr></tbody></table></div><br>
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