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</o:shapelayout></xml><![endif]--></head><body lang=CS link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Tak na tohle téma jsem zvědavý. Třeba u mobilů je to co odborník to názor:<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Někdo doporučuje cykly v celém rozsahu, protože se tak nejlépe využije počet cyklů<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Někdo doporučuje nabíjet co nejčastěji, protože se krátké cykly nepočítají do životnosti<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>…<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Hw-list [mailto:hw-list-bounces@list.hw.cz] <b>On Behalf Of </b>Jan Kuba<br><b>Sent:</b> Thursday, October 10, 2019 10:10 PM<br><b>To:</b> HW-news<br><b>Subject:</b> Li-Ion 18650 a životnost při malé hloubce vybíjení<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Potřebuji do jednoho projektu dlouhou životnost akumulátoru, který bude dobíjený z malého fotovoltaického článku 1,3W.<o:p></o:p></p><div><p class=MsoNormal>Denně se bude z článku vybíjet cca 1/60 kapacity. Když bude indikováno podpětí, tak se zařízení vypne a bude se čekat na nabití.<o:p></o:p></p></div><div><p class=MsoNormal>Teď mi jde o to, jak mám nastavit nabíjecí cyklus, aby byla životnost akumulátoru co největší.<o:p></o:p></p></div><div><p class=MsoNormal>Představa je nabíjení na koncové napětí cca 4,1V a vybíjení třeba jen na 3,8V. Nebo 3,8/3,3 V? <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal> Z datasheetu článku co mám k dispozici ( <a href="https://www.powerstream.com/p/LG-ICR18650HE2-REV0.pdf">https://www.powerstream.com/p/LG-ICR18650HE2-REV0.pdf</a> ) jsem nic nevyčetl. <o:p></o:p></p></div><div><p class=MsoNormal>Na webu jsem našel tenhle dokument:<o:p></o:p></p></div><div><p class=MsoNormal><a href="http://www.battex.info/hermeticke-akumulatory/povery-a-myty-o-hermetickych-akumulatorech/vybijeni-akumulatoru-pred-jeho-nabijenim#ilustrace6.2">http://www.battex.info/hermeticke-akumulatory/povery-a-myty-o-hermetickych-akumulatorech/vybijeni-akumulatoru-pred-jeho-nabijenim#ilustrace6.2</a> <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal> Otázka zní: V jakém rozsahu napětí je pro životnost akumulátoru nejvýhodnější nastavit nabíjecí / vybíjecí napětí? Má s tím někdo zkušenosti? Upřednostňuji životnost ( počet cyklů ) akaumulátoru před využitelnou kapacitou a rozsahem pracovního napětí. <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div></div><div id=DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2><p class=MsoNormal><o:p> </o:p></p><table class=MsoNormalTable border=1 cellpadding=0 style='border:none;border-top:solid #D3D4DE 1.0pt'><tr><td width=55 style='width:41.25pt;border:none;padding:13.5pt .75pt .75pt .75pt'><p class=MsoNormal><a href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail" target="_blank"><span style='border:solid windowtext 1.0pt;padding:0cm;text-decoration:none'><img border=0 width=46 height=29 id="_x0000_i1025" src="cid:image001.jpg@01D57FFD.289A1E20" alt="Obrázek byl odebrán odesílatelem."></span></a><o:p></o:p></p></td><td width=470 style='width:352.5pt;border:none;padding:12.75pt .75pt .75pt .75pt'><p class=MsoNormal style='line-height:13.5pt'><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#41424E'>Bez virů. <a href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail" target="_blank"><span style='color:#4453EA'>www.avast.com</span></a> <o:p></o:p></span></p></td></tr></table><p class=MsoNormal><o:p> </o:p></p></div></div></body></html>