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'Umthamo' webhetri yeSolar: Indixelela ntoni iAmpere-yure (Ah)?

Ixesha lokuposa: Jun-03-2025

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Ziyintoni iiyure ze-Amp

Kwi-BSLBATT, siyaqonda ukuba ukukhetha ibhetri efanelekileyo kubalulekile kwi-solar yakho okanyeinkqubo yokugcina amandla. Nokuba useta ikhabhathi engaphandle kwegridi, uphucula ukomelela kwekhaya lakho ngamandla okugcina, okanye ukunika amandla i-RV, ibhetri yintliziyo yenkqubo. Kodwa xa ujonga iinkcukacha zebhetri, uhlala ubona amagama afana ne "Amp Hours" (Ah) kunye ne "Watt Hours" (Wh). Athetha ntoni la manani kwiimfuno zakho zehlabathi lokwenyani?

Ezona zinto zithathwayo:

  • Iiyure ze-Amp (Ah) ngumlinganiselo ongundoqo womthamo webhetri, obonisa ukuba ungakanani umrhumo wombane onokuthi uwukhuphe ekuhambeni kwexesha kumsinga othile.
  • Kwiinkqubo zelanga kunye nokugcinwa kwamandla, ukuqonda u-Ah kubalulekile ekunqumeni ukuba ibhanki yakho yebhanki inokunika ixesha elingakanani imithwalo yakho (ixesha lokusebenza) kunye nokulinganisa ngokuchanekileyo inkqubo yakho.
  • Ukubala umthamo webhetri yakho efunekayo kubandakanya ukuqikelela ukusetyenziswa kwamandla emihla ngemihla (Wh/kWh), ukuyiguqulela kwi-Ah ngokusekwe kumbane wenkqubo yakho, kunye nokulinganisa ubunzulu bokukhutshwa (DoD), ukusebenza kakuhle, kunye neentsuku zogcino ezinqwenelekayo.
  • Ngoxa i-Ah igxininise kwintlawulo, ii-Watt-hours (Wh) okanye ii-Kilowatt-hours (kWh) zimele amandla ewonke kwaye zihlala ziqonda ngakumbi kucwangciso lwamandla enkqubo ngokubanzi. Zombini iiyunithi zibalulekile.
  • Ngaphandle kwe-Ah, qwalasela izinto ezibalulekileyo ezifana nohlobo lwebhetri (LiFePO4), i-voltage, ubomi bomjikelezo, ubuninzi bangoku, kunye nobukho beNkqubo yoLawulo lweBattery eyomeleleyo (BMS) xa ukhetha ibhetri yokugcina.
  • Iibhetri ze-BSLBATT LiFePO4 zibonelela ngomthamo ophezulu osebenzisekayo, ubomi bomjikelezo omde, i-BMS edibeneyo, kunye nokuthembeka, okwenza kube yinto ekhethekileyo yokukhetha izicelo ezifunwayo zelanga kunye nokugcinwa kwamandla.

Sidibanise esi sikhokelo ukuze sikuncede uqonde iiyure ze-Amp (Ah), kutheni kubaluleke kakhulu kwizixhobo zokugcina amandla elanga kunye nokugcinwa kwamandla, kunye nendlela ekunceda ngayo ukumisela umthamo webhetri ofanelekileyo kwiprojekthi yakho.

Ziziphi iiyure ze-Amp (Ah)? Isikhokelo sabaQalayo kwibhetri "Ukutshaja"

Cinga ngomlinganiselo webhetri we-Ah njengobungakanani betanki yamafutha yombane. Iiyure ze-Amp (Ah) yiyunithi yentlawulo yombane emele isixa sisonke sombane esinokuhanjiswa yibhetri ekuhambeni kwexesha. Ngokobuchwephesha, iyure ye-Amp e-1 ithetha ukuba ibhetri inokuhambisa i-1 amp yangoku ngeyure enye.

Umzekelo olula: Ukuba ibhetri inomthamo we-100 Amp Iiyure (100Ah), ithiyori ithetha ukuba inokubonelela nge-current ye-100 Amps kwiiyure ze-1 (100A * 1h = 100Ah), okanye i-50 Amps kwiiyure ze-2 (50A * 2h = 100Ah), ubuninzi obuchanekileyo bokukhutshwa kwe-BMS ngoku kumiselwa ngokusetwa. Ibhetri yelanga ye-BSLBATT LiFePO4 ixhasa ukukhutshwa okuqhubekayo kwe-100Amps.

Kutheni i-Ah Rating ibalulekile kwisakhono

Ngelixa i-Ah ingengowo “amandla” ngokuthe ngqo (yi-Wh leyo), luphawu olubalulekileyo lomthamo webhetri – ubungakanani bombane obunokugcinwa kuwo. I-Ah rating ikuxelela ukuba ibhetri inokubonelela ixesha elingakanani ngoku. Kubalulekile ukuqaphela ukuba iireyithingi ze-Ah zihlala zicaciswa kwiqondo elithile lokukhupha (njenge-C/20, intsingiselo ekhutshwe kwiiyure ezingama-20). Ukukhupha ngokukhawuleza (okuphezulu ngoku) kunokunciphisa kancinane umthamo we-Ah uwonke onokuwukhupha, ngakumbi ngobuchwepheshe bebhetri obudala obufana ne-lead-asidi.

Kutheni iiyure ze-Amp zibaluleke kangaka kwiSolar & Energy Storage System yakho

Ukumisela ixesha lokuSebenza kweNkqubo yakho (Amandla akho ahlala ixesha elingakanani)

Umthamo we-Ah webhanki yakho yebhetri uchaza ngokuthe ngqo ukuba inkqubo yakho inokusebenzisa ixesha elingakanani izixhobo zakho zombane okanye ikhaya xa kungekho galelo livela kwiiphaneli zelanga okanye kwigridi. Umthamo we-Ah ophezulu uthetha ukuba unokutsala amandla ixesha elide. Kulungiselelo lwelanga, oku kubalulekile ekugqumeni iimfuno zakho zamandla ngobusuku okanye ngexesha lokukhanya kwelanga.

Ukulinganisa iBhanki yebhetri ngokuchanekileyo

Ukuqonda i-Ah kunceda ubungakanani bebhanki yakho yebhetri ukuze ihlangabezane neemfuno zakho zamandla athile. Ukugqithisa kakhulu kukhokelela kwiindleko ezingeyomfuneko, ngelixa ukuthoba ngaphantsi kuthetha ukuba unokuphelelwa ngamandla xa uwafuna kakhulu. Ukukhetha umthamo we-Ah ofanelekileyo yibhalansi phakathi kweemfuno zakho zamandla, uhlahlo lwabiwo-mali, kunye nobude bexesha elifunwayo.

Impembelelo kubomi bebhetri kunye nokuSebenza (Ukwazisa i-DoD)

Oku kubaluleke ngakumbi kwiibhetri zomjikelo onzulu, ezisetyenziswa ngokuqhelekileyo ekugcinweni kwelanga kunye namandla. Ukukhupha ibhetri ngokuphindaphindiweyo (ukuya kwimeko ephantsi yokuhlawula) kunciphisa ubomi bayo (inani lemijikelezo). Oku kulinganiswa ngobunzulu bokukhutshwa (DoD).

Ukuba unebhetri ye-Ah enkulu kunesidingo sakho semihla ngemihla, unokusebenza kwi-DoD esezantsi kumjikelo ngamnye. Umzekelo, ukuzoba 50Ah ukusuka a100Ah ibhetrikuthetha 50% DoD, kodwa ukuzoba 50Ah ukusuka a200Ah ibhetrikuthetha kuphela i-25% ye-DoD. Ukuthoba i-DoD kumjikelo ngamnye konyusa kakhulu inani lemijikelo enokwenziwa yibhetri, yandisa ubomi bayo obuluncedo. Umzekelo, iibhetri zethu ze-BSLBATT LiFePO4 zibonelela ngobomi bomjikelo obukhethekileyo nakwi-DoD ephezulu (njenge-90% -100%), kodwa ukusebenza kwi-DoD esezantsi kuya kwandisa ubomi nangakumbi.

Ukubala kunye nokuKhetha uMmandla weBetri oLungileyo (Ah) kwiimfuno zakho

Qikelela ukuSetyenziswa kwamandla akho ngeMihla

Okokuqala, kufuneka uqikelele ukuba angakanani amandla asetyenziswa yimithwalo yakho ngosuku, aqhele ukulinganiswa ngeeWatt-hours (Wh) okanye iiKilowatt-hours (kWh – 1 kWh = 1000 Wh). Ungakwenza oku ngokudwelisa izixhobo zakho zombane, amandla azo asetyenziswayo (iiWatts), kunye nokuba uzisebenzisa ixesha elingakanani yonke imihla (iiyure).

Itotali yeMihla Wh = Σ (IiWatts zesiXhobo * Ezisetyenziswa Iiyure).

Ukuguqula i-Wh ukuya ku-Ah (Kutheni i-Voltage yeNkqubo ibalulekile!)

Ngelixa iWh/kWh imele amandla ewonke (Ah vs. Watts Ichazwe Ngokucacileyo), i-Ah imele umthamo wentlawulo kwi-voltage ethile. Ubudlelwane bu: Wh = Ah × iiVolts (V).

Ke ngoko, ukufumana umthamo we-Ah ofunekayo kwibhanki yakho yebhetri ngokusekwe kwiimfuno zakho ze-Wh, kufuneka wazi amandla ombane wenkqubo yakho (umz., 12V, 24V, 48V).

Efunekayo Ah = (Itotali yosuku Wh / iVoltage V yeNkqubo)

Umzekelo: Ukuba ukusetyenziswa kwakho kwemihla ngemihla yi-3000 Wh kunye ne-voltage yakho ye-system yi-48V, i-baseline Ah efunekayo yi-3000 Wh / 48V = 62.5 Ah.

I-Accounting ye-Depth Discharge (DoD) kunye neelahleko zeNkqubo

Akufanele ucwangcise ukukhupha ibhetri yakho kwi-0% yentlawulo yemihla ngemihla, ngakumbi ngeentlobo ezithile zebhetri.

Factor kwiDoD yakho ephezulu oyifunayo. Kwiibhetri ze-lead-acid, i-DoD ye-50% idla ngokucetyiswa ukuba iphile ubomi obufanelekileyo. Kwiibhetri zeLiFePO4 ezikumgangatho ophezulu ezifana neebhetri zesolar ze-BSLBATT, ungasebenzisa ngokukhuselekileyo i-DoD ephezulu (umzekelo, i-90% okanye i-100% yomthamo osebenzisekayo ophezulu) ngelixa ufumana ubomi bomjikelo omde kakhulu.

Kwakhona, qwalasela ukungasebenzi kakuhle kwenkqubo (i-inverters, i-wiring). Masicinge ukusebenza kakuhle okudibeneyo kwe-85%.

Okufunekayo Okungaphezulu Kokwenyani Ah = (Iyonke yosuku iWh / iVolthage yeNkqubo yeV) / (uMax DoD ofunekayo %) / Ukusebenza kakuhle %

Umzekelo (uyaqhubeka): Ukusebenzisa i-3000 Wh / imini, inkqubo ye-48V, i-80% ye-DoD ye-LiFePO4, kunye ne-85% esebenzayo: Okufunekayo Ah = (3000 Wh / 48V) / 0.80 / 0.85 ≈ 92 Ah.
H2: Ukongeza isakhono esigciniweyo (iiNtsuku zokuZimela)

Cinga ukuba zingaphi iintsuku inkqubo yakho ekufuneka isebenze kuphela kumandla ebhetri ngaphandle kwegalelo lelanga (iintsuku zokuzimela). Phindaphinda-phinda imfuno yakho ye-Ah yemihla ngemihla ngenani leentsuku zokuzimela.

Umzekelo: Ukuba ufuna iintsuku ezi-3 zokuzimela: Iyonke iBhanki Ah = 92 Ah / usuku * iintsuku ezi-3 = 276 Ah.

Olu balo lukunceda ukuba wenze ubungakanani bebhetri yakho iyonke. Emva koko uya kukhangela i-BSLBATT51.2V iibhetri zelangaezidibana okanye ezigqithise lo mthamo we-Ah uwonke, ngokudibanisa iimodyuli ezininzi zebhetri.

Ah vs. Wh/kWh: Yeyiphi iYunithi oMawugxile kuyo?

IiLensi ezahlukeneyo kuGcino lwebhetri

Zombini iiyunithi zichaza umthamo webhetri kodwa ngeendlela ezahlukileyo kancinci:

Ah: Ijolisa kwixabiso lilonke lentlawulo ekhoyo, ibalulekile ekuqondeni umthamo wokuhanjiswa kwangoku kumbane osisigxina.

Wh/kWh: Ijolisa kumandla ewonke agciniweyo, akholisa ukuba nengqiqo ngakumbi xa uthelekisa umthamo webhetri kusetyenziso lwakho lwamandla olulinganiswa nge-kWh.

Kutheni iWh/kWh idla ngokusebenza ngakumbi kwiiNkqubo zaMandla

Ngelixa i-Ah isisiseko, kwiinkqubo zelanga kunye nokugcinwa kwamandla apho ulungelelanisa imveliso yamandla (kWh kwiiphaneli) kunye nokusetyenziswa kwamandla (kWh ngemithwalo), i-Wh okanye i-kWh idla ngokuba yiyunithi efanelekileyo yoyilo lwenkqubo ngokubanzi kunye nokuthelekisa. Nangona kunjalo, usafuna ukulinganisa kwe-Ah (kunye nombane) ukuqonda amandla akhoyo ebhetri kunye nendlela esebenza ngayo phantsi kwemithwalo eyahlukeneyo.

Ngaphaya kwe-Ah: Ezinye Izinto Ezibalulekileyo Xa Ukhetha Ibhetri Yokugcina

Musa ukuJonga nje ku-Ah – Qwalasela Ezi!

Ngelixa i-Ah ingundoqo, ukukhetha ibhetri efanelekileyo yelanga / yokugcina kufuna ukujonga umfanekiso opheleleyo:

Uhlobo Lwebhetri:Iibhetri zeLithium Iron Phosphate (LiFePO4).(njengeyethu kwi-BSLBATT) zibonelela ngeenzuzo ezibalulekileyo ngaphezu kwe-asidi ekhokelela kwimveli, kubandakanywa ubomi bomjikelo omde, umthamo osebenzisekayo ophezulu (ukunyamezela kwe-DoD nzulu), ukutshaja ngokukhawuleza, ubunzima obulula, kunye nokusebenza okungcono.

Umbane woMbane (V): Qinisekisa ukuba amandla ombane ebhetri ahambelana noyilo lwesixokelelwano sakho (12V, 24V, 48V).

Ubuninzi bentlawulo / ukukhutshwa kwangoku (A): Kubalulekile ekujonganeni neemfuno zamandla aphezulu kwimithwalo yakho kunye nesiphumo esikhulu somlawuli wakho welanga okanye i-inverter.

UBomi boMjikelo: Mangaphi amaxesha ibhetri inokukhutshwa kwaye itshajwe kwakhona phambi kokuba umthamo wayo wehle kakhulu. Iibhetri ze-LiFePO4 ziqhayisa ngamawaka emijikelo, eyodlula lee iasidi yelothe.

Uluhlu lobushushu obusebenzayo: Qinisekisa ukuba ibhetri inokusebenza ngokuthembekileyo kwimozulu yakho.

Inkqubo yoLawulo lweBattery (BMS): Ibalulekile kwiibhetri zeLithium, iBMS elungileyo ikhusela ibhetri ekutshajweni, ekukhutshweni kakhulu, kwi-over-current, kunye nobushushu obugqithisileyo, iqinisekisa ukhuseleko kunye nobomi obude. Zonke iibhetri ze-BSLBATT LiFePO4 ziza ne-BMS edibeneyo, eyomeleleyo.

Imibuzo Ebuzwa Rhoqo (FAQ) Malunga Nomthamo webhetri & Ah

I-Q1: Ngaba umlinganiselo we-Ah ophezulu uhlala ungcono?

A: Ngokubanzi, ewe, kumbane onikiweyo kunye nobuchwepheshe bebhetri. I-Ah ephezulu ithetha umthamo othe kratya, onokuthi ukhokelele kwixesha elide lokubaleka kwaye okunokubakho ubomi obude ukuba busebenza kwi-DoD esezantsi. Nangona kunjalo, kufuneka wenze ubungakanani bebhanki yebhetri ngokufanelekileyo kwiimfuno zakho ezithile zokulinganisela ukusebenza kunye neendleko.

I-Q2: Ngaba ndingadibanisa iibhetri ngeereyithingi ezahlukeneyo ze-Ah?

A: Ngokuqhelekileyo AKUQINISEKILEYO ukudibanisa iibhetri ezinomthamo we-Ah ohlukeneyo kuthotho okanye ngokuhambelanayo, ngakumbi ngeebhetri ze-lead-acid, njengoko kunokukhokelela ekutshajisweni/ukukhupha okungalungelelananga kunye nokunciphisa ubomi bebhanki. Ngeebhetri ze-BSLBATT Lithium, sincoma ukudibanisa iimodyuli ezifanayo ukuze usebenze ngokufanelekileyo kunye nokhuseleko, olukhokelwa yimiyalelo yethu yoqhagamshelwano kunye nobuchule be-BMS.

Q3: Isixhobo sam sidwelisa amandla kwiiWatts (W). Ndiyisebenzisa njani i-Ah?

A: Kufuneka uguqule iiWatts kwii-Amps zombane othile: Amps = Watts / Volts. Emva koko, unokubona ukuba ingakanani ibhetri ye-Ah umthamo onokubonelela ngawo ngoku. Kucwangciso lwamandla, kudla ngokuba lula ukuguqulela ukusetyenziswa kwesixhobo ukuya kwiWh (Watts * Iiyure) kwaye emva koko usebenzise i-Wh ukuya ku-Ah uguqulelo ebesiluxoxile ngaphambili, ukubalwa kombane wenkqubo yakho.

I-Q4: Ubushushu buchaphazela njani umthamo we-Ah?

A: Amaqondo obushushu agqithisileyo (abanda kakhulu okanye ashushu kakhulu) anokunciphisa okwethutyana umthamo osebenzisekayo (Ah) webhetri kwaye anokuchaphazela ubomi bayo bexesha elide. Iibhetri ze-LiFePO4 ngokubanzi zisebenza ngcono kuluhlu olubanzi lobushushu kune-lead-asidi, kodwa ukusebenza ngaphakathi kwemida yobushushu ecetyiswayo kusoloko kungcono.

I-Q5: Kutheni ndimele ndikhethe iibhetri ze-BSLBATT LiFePO4 kwinkqubo yam yelanga / yokugcina?

A: Iibhetri ze-BSLBATT zenzelwe ukufuna amandla elanga kunyeizicelo zokugcina amandla. Sinikezela ngomthamo ophezulu osebenzisekayo (ukunyamezela kwe-DoD ephezulu), ubomi bomjikelo obukhethekileyo (iminyaka enentsingiselo yamandla athembekileyo), i-BMS edibeneyo ehlakaniphile yokhuseleko kunye nokusebenza, ukusebenza kakuhle, kwaye ziyafumaneka kwiivoltage ezahlukeneyo kunye namandla (Ah) ukuze zilingane nobukhulu benkqubo ezahlukeneyo. Sinikezela ngezisombululo zokugcina amandla ezithembekileyo ezandisa utyalo-mali lwakho kumandla ahlaziyekayo.

Ukuqonda iiyure ze-Amp (Ah) linyathelo elibalulekileyo lokuhambahamba kwihlabathi lelanga kunye neebhetri zokugcina amandla. Ngelixa isisalathisi esingundoqo somthamo, khumbula ukuba isebenza ngesandla-in-isandla kunye nombane ukumisela amandla ewonke agciniweyo (Wh/kWh). Ngokubala ngononophelo iimfuno zakho zamandla, ukuqwalasela iiparamitha ezinje ngeDoD, kunye nokukhetha itekhnoloji efanelekileyo yebhetri kunye nomgangatho, unokwakha inkqubo yamandla eyomeleleyo nethembekileyo.

Kwi-BSLBATT, sizimisele ukubonelela ngokusebenza okuphezulu, izisombululo zokugcina amandla ixesha elide. Sinikezela ngoluhlu lweebhetri zelanga kunye nokugcinwa kwamandla amandla ahlukeneyo e-Ah kunye ne-Wh, eyenzelwe ukuhlangabezana neemfuno ezahlukeneyo zabathengi bethu.

Ngaba ukulungele ukufumana amandla ebhetri afanelekileyo kwiprojekthi yakho?

Jonga uluhlu lwethu lweebhetri zeSolar ze-BSLBATT ukubona amandla akhoyo kunye neenkcukacha.
Qhagamshelana neqela lethu leengcaphephe– silapha ukukunceda ukubala iimfuno zakho kwaye ukhethe esona sisombululo sebhetri yeBSLBATT!


Ixesha lokuposa: Jun-03-2025