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</o:shapelayout></xml><![endif]--></head><body lang=SV link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hi,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I´m a new in working with TRNSYS and I want to ask you some questions regarding how I can model a PV water pumping system equipped with a battery storage. I´ll list you some useful  questions that I´d be grateful you can help me.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'>         </span></span></span><![endif]><span lang=EN-US>PV pumping systems requires two kind of power conditioning systems when connected to battery and AC pump, charge regulator and DC-AC inverter with MPPT. What I understood is that the power conditioning system that can be found in the Trnsys library models both. Is it right? Which is the connections scheme between Type 48c and a battery? I had problems in running the software and displaying the energy stored in the battery and the SOC of the battery.<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'>         </span></span></span><![endif]><span lang=EN-US>In the case I want to simulate a DC-DC controller, how can I do?<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'>         </span></span></span><![endif]><span lang=EN-US>Both DC and AC motor-pumps have a flow-speed that depends on the power input, how can I simulate it in trnsys?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Thanks a lot in advance for all the information you can give me. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Sincerely yours, <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Pietro  <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><u><span lang=EN-US style='mso-fareast-language:SV'>________________________________________________________<o:p></o:p></span></u></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:SV'>Mälardalen University<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:SV'>School of Sustainable Development of Society and Technology <o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:SV'>Post address: Mälardalens högskola, Box 883, 721 23 Västerås, Sweden<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:SV'>Mobile Phone: +46 (0)21 101469<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:SV'>Website: </span><span style='mso-fareast-language:SV'><a href="http://www.mdh.se/"><span lang=EN-US>www.mdh.se</span></a></span><span lang=EN-US style='mso-fareast-language:SV'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:SV'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:SV'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:SV'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>