iphepha_ibhena

iindaba

I-lead-acid, i-ternary lithium, i-lithium iron phosphate, ngubani na ukumkani weebhetri?

1. Yintoni umahluko phakathi koluhlu kunye nokuhambelana?

I-voltage yochungechunge iyanda kwaye i-parallel current inyuka, P = U * 1

Amandla apheleleyo eepaneli ezimbini ze-100W ze-shingled zelanga ezixhunyiwe kwi-series yi-200W, i-voltage yesiphaluka evulekile iphindwe kabini ukuya kwi-27.9 * 2 = 55.8V, kwaye okwangoku ihlala ingatshintshi;

Amandla apheleleyo emva koxhumo oluhambelanayo ngu-200W, i-voltage yesiphaluka evulekileyo ihlala ingatshintshi kwi-27.9V, kunye nokunyuka kwangoku, kuyafana nakwiipaneli ezininzi zelanga ezixhunyiwe kwi-series / parallel.

2. Ziziphi iingenelo kunye nokungalunganga koluhlu kunye noqhagamshelwano oluhambelanayo?

Uxhulumaniso lweSeries: Inokugcina iindleko zempahla yocingo, kodwa emva kokuba iipaneli zelanga zidibaniswe kwichungechunge, emva kokuba zivaliwe, ziya kuchaphazela ngokulula ukuveliswa kwamandla jikelele;

Uxhulumaniso oluhambelanayo: Ikhoyo ngoku inkulu, kwaye ucingo kufuneka lube lukhulu, kodwa emva koxhumo oluhambelanayo, ukuba omnye wabo wonakaliswe kwaye ulahlekelwa amandla okuvelisa amandla, okwenza isiphaluka esivulekileyo, asiyi kuchaphazela yonke isiphaluka.

Iiphaneli zesola kwisebe lakhe zisebenza kakuhle.

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3. Nini ukudibanisa kuthotho okanye ngokuhambelanayo?

Ukuba kukho into eluphahleni enokuthi ibangele ukuvaleka, njenge-air conditioner ephezulu, okanye ukuqwalasela ukuvalwa kwesithunzi rhoqo kwindawo yokupaka isithuthi, kuyacetyiswa ukuba udibanise ngokuhambelana kangangoko kunokwenzeka phantsi kweemeko. yeMPPT kunye nomda ophezulu wangoku.Ukuzinza koqhagamshelwano oluhambelanayo luphezulu, kwaye isiphaluka akulula ukuba sikhubazekile ngokupheleleyo.Nangona kuya kwandisa iindleko zezinye iingcingo, kodwa akusiyo ukuhanjiswa kwexesha elide, ngoko ke ukunyuka kweengcingo akuyi kuba kuninzi.

4. Ngaba iibhodi zeenkcazo ezahlukeneyo zinokudityaniswa kwichungechunge / ngokufana?

Emva koxhumano lwechungechunge, i-voltage yesiphaluka evulekileyo akufanele idlule ixabiso eliphezulu lomlawuli kwiqondo lokushisa eliphantsi, kodwa akukhuthazwa ukuba udibanise iipaneli zelanga zenkcazo eyahlukeneyo kwichungechunge kunye nokuhambelana.Iipaneli zelanga zenkcazo ezahlukeneyo zixhunyiwe kwichungechunge, kwaye ixabiso langoku lesiphaluka sonke lithambekele kwipaneli yelanga kunye neyona mini encinci.Ngendlela efanayo, emva koxhumo oluhambelanayo, ixabiso le-voltage yesiphaluka sonke sithande ukuba yipaneli yelanga kunye ne-voltage encinci, eyinkunkuma yepaneli yelanga ephezulu kwisiphaluka esifanayo.


Ixesha lokuposa: Jan-06-2023