Hauv lub photovoltaic (PV) lub zog hluav taws xob, PV cov qauv (feem ntau hu ua "hnub ci ntsa iab") yog cov ntsiab lus tseem ceeb uas hloov lub teeb lub teeb rau hauv lub zog hluav taws xob. TusPV kev tshuam lub thawvTxawm li cas los xij, kev pabcuam ua tus "choj" txuas nrog Circuit Coill ntawm PV cov qauv rau sab nraud system. Nws tsis yog tsuas yog ua haujlwm tseem ceeb ntawm hluav taws xob kev sib kis tab sis kuj tiv thaiv cov hluav taws xob kev puas tsuaj, ua rau tus neeg saib xyuas tsis sib haum xeeb "rau kev ua haujlwm ruaj khov" rau kev ua haujlwm ruaj khov thiab ua haujlwm ruaj khov ntawm PV tshuab.

Core Liaj Ua Ntawm PV Liaj Ntsws Thawv:
Hluav Taws Xob Hluav Taws Xob: Tsev Lub "Fais Fab Lub Zog"
PV cov qauv 'sab hauv lub hnub ci (sib txuas rau hauv series / parallel) tsim lub zog DC, uas yog sau los ntawmBusbarsmus rau hauv lub thawv hlws ris. Lub thawv ces xa lub hwj chim no rau cov inverters (rau AC kev hloov dua siab tshiab) lossis khoom siv cia ntawm MC4-plugged cables. Pluag conductity no ncaj qha txo hwj chim tawm.

Txhaum Kev Tiv Thaiv: Tsis kam tawm tsam "Kub Qhov Kev Nyab Xeeb Kev Nyab Xeeb"
Thaum lub sijhawm ua haujlwm ntawm PV system, cov qauv yuav raug kev txom nyem los ntawm "kub cov nyhuv" vim plua plav, nplooj duab ntxoov ntxoo, lossis kev laus ntawm tes. Cov hlwb hlwb tsis tuaj yeem tsim hluav taws xob ib txwm; Hloov chaw, lawv dhau los ua "loads" thiab yog rhuab rov qab los ntawm qhov tam sim no los ntawm lwm lub hlwb. Qhov kub muaj peev xwm tshaj 100 degree, uas yuav hlawv cov qauv lossis txawm tias hluav taws kub ua rau hluav taws. Tusbypass diodes(Txuas rau hauv parallel nrog txhua pab pawg ntawm cov hlwb) ua rau hauv lub thawv hlij yij yog cov pob zeb ntsuab, muab "channel bypass" rau qhov tam sim no. Qhov no tiv thaiv cov hlwb ntxoov ntxoo los ntawm overheating thaum ua rau lub zog ib txwm tiam ntawm lwm lub cell.

Mainstream Hom
Kev sib cais - hom PV hlws thaiv lub thawv
Cov qauv nta: "Muaj nuj nqi {- split" Modular tus qauv
Tsis zoo li cov hom kev sib xyaw ua ke, qhov sib cais -} hom hlws thaiv lub thawv feem ntau muajPeb chav nyob ywj pheej:
Lub thawv dai khaub ncaws zoo (nrog MC4 ntsaws, DC cable, thiab diode);
Lub thawv sib thooj tsis zoo (tib tus qauv ua qhov zoo, tsuas yog nrog cov polarity sib txawv);
Nruab Nrab Diode Bingters Box (tsuas muaj muaj cov diodes thiab ua cov terminals, tsis muaj cov cable sab nraud).
Peb lub chav nyob no yog tsau ntawm ntau txoj haujlwm ntawm PV module thiab txuas nrog ntawm busbars sab hauv los ua tiav Circuit Court.
Qhov Zoo: Qis loop tsis kam (txhawb cov zis los ntawm 0.5% -1%), muaj cua sov zoo dua 15-20 degree), tsawg dua cable (30% + txo).
Cov Ntawv Thov: Cov nroj tsuag hauv av loj, siab {- cov zog hluav taws xob (shingled, topcon, hjt).
Sib xyaw - hom PV hlws thaiv lub thawv
Cov qauv nta: "Txhua {- hauv - ib qho" Tsim
Cov hlws ris lub thawv sib xyaw ua ke txhua ntu - nrog rauKev ua txuj ci pib, bypass diodes, cable, thiab ntsaws ruaj ruaj- mus rau hauv ib lub tsev. Ib pv module tsuas yog xav tau ib lub thawv hlis. Lub tsev nyob feem ntau yog ua los ntawm cov nplaim taws- cov kua nplaum (piv txwv li cov kua nplaum)
Qhov Zoo: Cov Installation Yooj Yim (ib lub thawv rau ib tus qauv), tus nqi qis, txij nkawm yooj yim.
Cov Ntawv Thov: Cov khoom siv faib tawm (cov tsev vov), cov nroj tsuag hauv av me me, cov khoom siv tau pa.

Nais phoo Khoom Specification Qhov Tsis Txaus
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Cov Ntawv Pov Thawj |
TUV, UL |
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Cov Ntawv Pov Thawj Qauv |
IEC 62790: 2014, UL 3730 |
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Ntsuas tes ntsuas hluav taws xob (kv) |
12-16KV |
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Cov Ntsuas Hluav Taws Xob (V) |
TUV / UL: 1500V |
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Rated tam sim no (a) |
20A |
Diode: xt3050m - b |
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25A |
Diode: xt4050m - b |
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30A |
Diode: Xt4550m - b |
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Kev Tiv Thaiv Chav Kawm |
Chav Kawm ⅱ |
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Kev tiv thaiv degree |
Ms68 |
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Thaj kub cua sov |
-40 Degree ~ 85 degree |
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Txoj kab txuas |
12AWG (4mm²) Od5.7 ~ Od6.0 |
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No. ntawm Diode |
3 |
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PvKev sib tshuamLub thawv xaiv
Txhawm rau xaiv lub thawv sib tshuam PV, qhov loj tam sim no ntawm cov ntaub ntawv tseem ceeb yog cov ntaub ntawv tseem ceeb, ib qho yog qhov tseem ceeb tshaj plaws tam sim no, ib qho yog lub sijhawm luv luv hluav taws xob. Ntawm chav kawm, qhov siab tshaj plaws tam sim no uas cov khoom siv tau tawm thaum muaj kev sib tw tam sim no ntawm lub thawv sib txawv tam sim no ntawm lub thawv hlws sov yog qhov muaj me me kev nyab xeeb.
Kev tshawb fawb txuj ci los xaiv PV kev tshuam lub thawv yuav tsum yog qhov kev nkhaus ntawm lub teeb tam sim no nrog rau koj qhov kev sib tw ntawm lub teeb tam sim no ntawm PV kev sib tshuam lub thawv.











