SURARY STRISTER SINGULS
Nkhani yotsatirayi ikuthandizani kuwerengetsa ndalama zambiri / zochepa za module pazazithunzi za PV yanu mukamapanga dongosolo lanu la PV. Ndipo osinthika omwe akulowetsa amakhala ndi magawo awiri, magetsi, ndi kuvina. Pa nthawi yomwe atcheter omwe akukumana ndi omwe muyenera kuganizira malire, omwe amayenera kulingaliridwa akamagwirizanitsa mphamvu ya dzuwa yamagetsi (deta kuchokera ku inverter ndi ma syner panel sheet). Ndipo mkati mwa kukondera, kutentha kutentha ndikofunikira.
1.
Mphamvu / magetsi omwe ma pullary mapanelo amagwira ntchito kumadalira kutentha kwa maselo, kuchuluka kwa kutentha kwa voliyumu / zamagetsi za dzuwa kumabala ndi kusinthika. Mphamvu / ma voliyumu nthawi zonse amakhala pamalo okwera kwambiri komanso mwachitsanzo, kutentha kwa dzuwa ndi kofunikira kuti apange izi. Ndi Mono ndi Poly Crystalline mapanelo a dzuwa nthawi zonse amakhala osavomerezeka% / OC chithunzi, monga -0.33% / OC pa Dzuwa 72P-35F-35f. Izi zitha kupezeka pa pepala lopanga za dzuwa. Chonde onani Chithunzi 2.
2. Ayi.
Pamene mapanelo a dzuwa akadzadulidwa zingwe (zomwe ndi zabwino za gulu limodzi zimalumikizidwa ndi zoyipa za gulu lotsatira), magetsi a gulu lirilonse amawonjezedwa pamodzi kuti apatse magetsi onse. Chifukwa chake tiyenera kudziwa kuti ndi ndalama zingati zomwe mumapanga kuti muyandike mu mndandanda.
Mukakhala ndi chidziwitso chonse kuti mulowe mu nyuzipepala yotsatirayi ndi mafuta ogwirira ntchito ndi kugwirizanitsa kwaposachedwa kuti muwone ngati mawonekedwe a dzuwa kuti agwirizane ndi zomwe mukufuna.
Kuyimba Kwa voliyumu:
1.
2.. Magetsi oyimitsa / max
Kuvina Kwapano:
1. Min Panel's Palnel (ISC * (1+ (Max.temp-25) * kutentha kwa kutentha (ISC)
2. Max chiwerengero cha zingwe = max. Zolowetsa pakalipano
3. Chitsanzo:
Curitiba, mzinda wa Brazil, kasitomala ali wokonzeka kukhazikitsa gulu la RAY 1000v.
Inverter ndi dataseet:
SORAR Conse Datsheet:
A) Magetsi
Kutentha kotsika kwambiri (malo odalirika, apa -3 ℃), magetsi otseguka v
1) Kuwerengera kwa magetsi a Tsult At -3:
VC (-3 ℃) = 45.5 * (1 + (1 + (3) * (- 0.33%))).
2) kuwerengera kwa chiwerengero cha ma module mu chingwe chilichonse:
N = manenepa a Max Magetsi (1000 v) /49.7 volt = 20.12 (yozungulira nthawi zonse)
Chiwerengero cha ma pulla PV mu chingwe chilichonse sichingadutse ma module 20 pambali, kutentha kwambiri (30V-950v):
3) Kuwerengera kwa magetsi okwera kwambiri vmpp pa 35 ℃:
Vmpp (35 ℃) = 45.5 * (1+ (35) * (- 0.33%)) = 44 volt
4) kuwerengera kwa manambala ochepera mu chingwe chilichonse:
M = min mp voltgegege (160 v) / 44 volt = 3.64 (nthawi zonse kumazungulira)
Chiwerengero cha kuchuluka kwa ma pulla pa chingwe chilichonse chikuyenera kukhala ma module osachepera 4.
B) Kuchita bwino
Mabwalo achidule omwe ndimakonda ma pv a pv sayenera kupitirira zololedwa zoyambira pamagetsi amphamvu:
1) kuwerengera kwapamwamba kwambiri pa 35 ℃:
ISC (35 ℃) = (1+ (10 * (tcsc / 100)) = 2,22 * (32)
2) Kuwerengera kwa Plint kuchuluka kwa zingwe:
P = zowonjezera pamasamba (12.5a) /9.16 A = 1.36 Zingwe (zozungulira nthawi zonse)
Magawo a PV sayenera kupitirira chingwe chimodzi.
DZANI:
Izi sizofunikira kuti olowetsa akhale ndi chingwe chimodzi chokha.
C) Kumaliza:
1..chingwe chimodzi, zomwe zimalumikizidwa ndi gulu la magawo atatu a gawo 5kW.
2. Pa chingwe cholumikizira cha solarPakati pa 4-20 ma module.
DZANI:
Popeza voliyumu yabwino kwambiri ya MPT yokhala ndi gawo limodzi ndi 630V (magetsi abwino kwambiri a mppt gawo limodzi ndi pafupifupi 360v), ntchito yogwira ntchito yogwira ntchito ndiyopambana nthawi ino. Chifukwa chake tikulimbikitsidwa kuwerengera kuchuluka kwa ma module a dzuwa malinga ndi magetsi abwino kwambiri a MPT:
N = zabwino kwambiri MPCT VC / voc (-3 ° C) = 756v / 49.7v = 15.21
Corms Crystal Crystal Voc = zabwino kwambiri Mpt vol vol X 1.2 = 630 × 1.2 = 756v
Pulogalamu ya Polycrystal Free Mppt Voc = zabwino kwambiri Mptt volt x 1.2 = 630 × 1.3 = 819v
Chifukwa chake kwa Renac atatu Gawo la Gawo la Gawo la R3-K-DT yomwe ikulimbikitsidwa ndi ma module 16, ndikungolumikizidwa chingwe chimodzi 16x330W = 5280W = 5280W.
4. Kumaliza
Othetsa kulowa kwa dzuwa palola zimatengera kutentha kwa maselo ndi zokongoletsera kutentha. Kuchita bwino kwambiri kumakhazikika pa voliyumu yabwino kwambiri ya olowetsa.