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<blockquote data-quote="weatherc" data-source="post: 22801" data-attributes="member: 4907">Laitoin Kemiönsaaren siihen, eli karvan verran alle 60°N johon Climate-SAF data loppuu, oma kiinteä 70° kulma (jotta lumet valuisi pois sekä kesällä en vaan tarvi sitä optimaalista tuottoa). Tällöin 2-axis trackingista ei ole käytännössä mitään hyötyä marras-helmikuu:Nominal power of the PV system: 0.3 kW (crystalline silicon)Estimated losses due to temperature and low irradiance: 6.6% (using local ambient temperature)Estimated loss due to angular reflectance effects: 3.0%Other losses (cables, inverter etc.): 14.0%Combined PV system losses: 22.1%Fixed system: inclination=70°, orientation=0°Month&nbsp; &nbsp; Ed&nbsp; &nbsp;&nbsp; Em&nbsp; &nbsp;&nbsp; Hd&nbsp; &nbsp; HmJan&nbsp; &nbsp;&nbsp; 0.28&nbsp; &nbsp; 8.59&nbsp; &nbsp; 1.07&nbsp; &nbsp; 33.0Feb&nbsp; &nbsp;&nbsp; 0.49&nbsp; &nbsp; 13.6&nbsp; &nbsp; 1.92&nbsp; &nbsp; 53.9Mar&nbsp; &nbsp;&nbsp; 1.09&nbsp; &nbsp; 33.7&nbsp; &nbsp; 4.41&nbsp; &nbsp; 137Apr&nbsp; &nbsp;&nbsp; 1.21&nbsp; &nbsp; 36.2&nbsp; &nbsp; 5.06&nbsp; &nbsp; 152May&nbsp; &nbsp;&nbsp; 1.24&nbsp; &nbsp; 38.5&nbsp; &nbsp; 5.43&nbsp; &nbsp; 168Jun&nbsp; &nbsp;&nbsp; 1.18&nbsp; &nbsp; 35.5&nbsp; &nbsp; 5.28&nbsp; &nbsp; 159Jul&nbsp; &nbsp;&nbsp; 1.13&nbsp; &nbsp; 35.0&nbsp; &nbsp; 5.15&nbsp; &nbsp; 160Aug&nbsp; &nbsp;&nbsp; 1.14&nbsp; &nbsp; 35.5&nbsp; &nbsp; 5.12&nbsp; &nbsp; 159Sep&nbsp; &nbsp;&nbsp; 0.95&nbsp; &nbsp; 28.5&nbsp; &nbsp; 4.12&nbsp; &nbsp; 123Oct&nbsp; &nbsp;&nbsp; 0.61&nbsp; &nbsp; 19.0&nbsp; &nbsp; 2.53&nbsp; &nbsp; 78.4Nov&nbsp; &nbsp;&nbsp; 0.28&nbsp; &nbsp; 8.43&nbsp; &nbsp; 1.13&nbsp; &nbsp; 33.8Dec&nbsp; &nbsp;&nbsp; 0.16&nbsp; &nbsp; 5.00&nbsp; &nbsp; 0.64&nbsp; &nbsp; 19.9Yearly average&nbsp; &nbsp;&nbsp; 0.815&nbsp; &nbsp;&nbsp; 24.8&nbsp; &nbsp;&nbsp; 3.50&nbsp; &nbsp;&nbsp; 106Total for year&nbsp; &nbsp; 297&nbsp; &nbsp;&nbsp; 12802-axis tracking systemMonth&nbsp; &nbsp; Ed&nbsp; &nbsp;&nbsp; Em&nbsp; &nbsp;&nbsp; Hd&nbsp; &nbsp; HmJan&nbsp; &nbsp;&nbsp; 0.29&nbsp; &nbsp; 9.02&nbsp; &nbsp; 1.12&nbsp; &nbsp; 34.6Feb&nbsp; &nbsp;&nbsp; 0.55&nbsp; &nbsp; 15.3&nbsp; &nbsp; 2.17&nbsp; &nbsp; 60.7Mar&nbsp; &nbsp;&nbsp; 1.43&nbsp; &nbsp; 44.2&nbsp; &nbsp; 5.77&nbsp; &nbsp; 179Apr&nbsp; &nbsp;&nbsp; 1.90&nbsp; &nbsp; 57.0&nbsp; &nbsp; 7.88&nbsp; &nbsp; 236May&nbsp; &nbsp;&nbsp; 2.34&nbsp; &nbsp; 72.4&nbsp; &nbsp; 10.00&nbsp; &nbsp; 311Jun&nbsp; &nbsp;&nbsp; 2.46&nbsp; &nbsp; 73.7&nbsp; &nbsp; 10.70&nbsp; &nbsp; 322Jul&nbsp; &nbsp;&nbsp; 2.23&nbsp; &nbsp; 69.1&nbsp; &nbsp; 9.97&nbsp; &nbsp; 309Aug&nbsp; &nbsp;&nbsp; 1.91&nbsp; &nbsp; 59.2&nbsp; &nbsp; 8.43&nbsp; &nbsp; 261Sep&nbsp; &nbsp;&nbsp; 1.31&nbsp; &nbsp; 39.3&nbsp; &nbsp; 5.64&nbsp; &nbsp; 169Oct&nbsp; &nbsp;&nbsp; 0.72&nbsp; &nbsp; 22.2&nbsp; &nbsp; 2.96&nbsp; &nbsp; 91.8Nov&nbsp; &nbsp;&nbsp; 0.30&nbsp; &nbsp; 9.02&nbsp; &nbsp; 1.20&nbsp; &nbsp; 36.1Dec&nbsp; &nbsp;&nbsp; 0.17&nbsp; &nbsp; 5.19&nbsp; &nbsp; 0.66&nbsp; &nbsp; 20.6Yearly average&nbsp; &nbsp;&nbsp; 1.30&nbsp; &nbsp;&nbsp; 39.6&nbsp; &nbsp;&nbsp; 5.57&nbsp; &nbsp;&nbsp; 169Total for year&nbsp; &nbsp; 476&nbsp; &nbsp;&nbsp; 2030</blockquote>

[QUOTE="weatherc, post: 22801, member: 4907"] Laitoin Kemiönsaaren siihen, eli karvan verran alle 60°N johon Climate-SAF data loppuu, oma kiinteä 70° kulma (jotta lumet valuisi pois sekä kesällä en vaan tarvi sitä optimaalista tuottoa). Tällöin 2-axis trackingista ei ole käytännössä mitään hyötyä marras-helmikuu: Nominal power of the PV system: 0.3 kW (crystalline silicon) Estimated losses due to temperature and low irradiance: 6.6% (using local ambient temperature) Estimated loss due to angular reflectance effects: 3.0% Other losses (cables, inverter etc.): 14.0% Combined PV system losses: 22.1% Fixed system: inclination=70°, orientation=0° Month Ed Em Hd Hm Jan 0.28 8.59 1.07 33.0 Feb 0.49 13.6 1.92 53.9 Mar 1.09 33.7 4.41 137 Apr 1.21 36.2 5.06 152 May 1.24 38.5 5.43 168 Jun 1.18 35.5 5.28 159 Jul 1.13 35.0 5.15 160 Aug 1.14 35.5 5.12 159 Sep 0.95 28.5 4.12 123 Oct 0.61 19.0 2.53 78.4 Nov 0.28 8.43 1.13 33.8 Dec 0.16 5.00 0.64 19.9 Yearly average 0.815 24.8 3.50 106 Total for year 297 1280 2-axis tracking system Month Ed Em Hd Hm Jan 0.29 9.02 1.12 34.6 Feb 0.55 15.3 2.17 60.7 Mar 1.43 44.2 5.77 179 Apr 1.90 57.0 7.88 236 May 2.34 72.4 10.00 311 Jun 2.46 73.7 10.70 322 Jul 2.23 69.1 9.97 309 Aug 1.91 59.2 8.43 261 Sep 1.31 39.3 5.64 169 Oct 0.72 22.2 2.96 91.8 Nov 0.30 9.02 1.20 36.1 Dec 0.17 5.19 0.66 20.6 Yearly average 1.30 39.6 5.57 169 Total for year 476 2030 [/QUOTE]

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