Idan kuna samun batirin lithium ion don aikin ajiyar hasken rana a cikin 2026, an riga an daidaita tambayar sunadarai - LiFePO4 ta mamaye sabbin kayan aiki saboda kyakkyawan dalili: 3,000 – 6, 000+ rayuwar sake zagayowar, 90 – 95% zagaye - yadda ya dace na tafiya, 0% 5-1 mafi zurfin bayanin martaba, 9-1 ilmin sunadarai a cikin aikace-aikace na tsaye.
Tambaya mafi wahala - wacce a zahiri ke tantance ko tsarin ku yana aiki kamar yadda ake tsammani shekaru uku, biyar, ko goma ƙasa da layi - shine duk abin da ke zuwa bayan sinadarai. Wanne nau'i nau'i ne ya dace da rukunin yanar gizon? Ta yaya baturi yake haɗawa da tsarar rana da grid? Za a iya sikelin tsarin lokacin da lodi girma? Mun ga ayyukan da suka yi ƙayyadaddun sel masu dacewa amma sun sami tsarin gine-gine ba daidai ba, kuma sakamakon koyaushe iri ɗaya ne: rashin aikin da ya yi latti don gyarawa da rahusa. An gina wannan jagorar don guje wa wannan sakamakon.
LFP Shine Tushen - Ga Abin da Yafi Muhimmanci Bayan Chemistry
Canjin masana'antar zuwa LiFePO4 ya cika. Tesla's Powerwall 3, Enphase IQ, Panasonic EverVolt - kowane babban batirin mazaunin da aka ƙaddamar tun 2022 yana gudana akan cathodes na baƙin ƙarfe. A ma'aunin C&I da ma'aunin amfani, hoton ya ma fi iri ɗaya. Tsarin lu'ulu'u na olivine na LFP yana sarrafa hawan keke mai zurfi na yau da kullun da ke tattare da ajiyar hasken rana tare da ƙarancin lalacewa, kuma kwanciyar hankalin sa yana kawar da haɗarin gudu da ya addabi turawar NMC a baya.
Amma ga abin da muka koya daga dubban ainahin turawa: guda ɗaya -tallafikan tantanin halitta akan tsarin zagayowar bayanai - rayuwar zagayowar, ƙarfin kuzari, C{2} ƙididdigewa - yana gaya muku kaɗan game da yadda tsarin zai gudana a cikin filin. Abin da a zahiri ke raba batirin hasken rana wanda ke ba da ƙimar aikin sa na shekaru 15 daga wanda ya fara rashin kunya a cikin shekara uku shine tsarin{6}} aikin injiniya na matakin: yadda tsarin kula da thermal ke kiyaye sel a cikin madaidaitan ma'aunin zafin jiki yayin hawan keken bazara, yadda BMS ke daidaita ma'auni akan dubunnan caji{7}}wararrun zagayowar, da kuma ko an ƙera na'urorin PCS na musamman.
Wannan shine ruwan tabarau da muke amfani da su ga sharuɗɗan zaɓin da ke ƙasa - ba kawai abin da sel za su iya yi a keɓe ba, amma abin da cikakken tsarin ke bayarwa a ƙarƙashin yanayin aiki na gaske.
Sharuɗɗan Zaɓuɓɓuka waɗanda A Haƙiƙa Ke Kora Dogon Aiki -Aikin Wa'adin
Ƙarfin mai amfani (kWh){0} kuzarin da ake samu bayan zurfin iyakoki na fitarwa, ba farantin suna ba. Batirin 10 kWh tare da 95% DoD yana ba ku 9.5 kWh. Yana da kyau a bayyane, amma har yanzu muna ganin girman ayyukan akan lambobin farantin suna.
Zagaye{0}} ƙwaƙƙwaran tafiya{0} Tsarin LFP yawanci yana kaiwa kashi 90-95%. Babban tsarin kwantena tare da ingantaccen ƙirar PCS ya kai 97%. Bambancin ya yi ƙanƙanta har sai kun ninka shi cikin zagayowar 6,000.
Rayuwar kewayawa a ƙimar DoD- a zagayowar rana ɗaya, zagayowar 6,000 na nufin kusan shekaru 16. Wannan shine inda fa'idar LFP akan NMC ta zama hujjar kuɗi, ba kawai na fasaha ba.
Ci gaba da ƙimar ƙarfin ƙarfi (kW)Ƙarfin {0} yana gaya muku adadin kuzarin da aka adana; Ƙimar wutar lantarki yana gaya muku yadda za a iya isar da shi cikin sauri. Ƙarƙashin ƙimar wutar lantarki ya kasance ɗaya daga cikin mafi yawan kura-kurai a cikin wuraren zama da ƙananan kayan kasuwanci. Na'urar kwandishan, kewayon lantarki, da cajar EV da ke gudana lokaci guda za su fallasa ƙarancin inverter a cikin makon farko.
Gudanar da thermal- wannan shine inda tsarin - ƙirar ƙirar matakin ya fi mahimmanci. Batura suna aiki mafi kyau tsakanin digiri 15-35. A cikin yanayi mai zafi, iskar da aka sanyaya - za ta ɓata a daidai sa'o'i lokacin da samar da hasken rana ya yi girma kuma kana buƙatar karɓar caji mafi girma. Liquid -tsarin sanyaya sanyaya da yanayi{9}}wararru na waje yana magance wannan a matakin tsarin. Idan rukunin yanar gizon ku yana ganin matsanancin zafin jiki, wannan dalili ɗaya yakamata yayi nauyi sosai a cikin zaɓinku - shine bambanci tsakanintsarin ajiyar baturi wanda ke aiki a ƙarƙashin yanayin duniya na ainihi{{0}da kuma wanda kawai ya buga ƙayyadaddun bayanansa a cikin yanayi mai sarrafawa.
Sharuɗɗan garanti- karanta ya wuce lambar kanun labarai. Garanti na riƙe ƙarfi (yawanci 60-70% a ƙarshen garanti), ƙidayar ƙidayar zagayowar, da jimlar abin da ake samarwa sune inda ainihin sadaukarwar ke rayuwa.
Daidaita Tsarin Tsarin Factor zuwa Ayyukan Solar ku
Wannan shine inda yawancin jagororin zaɓe suka gaza. Suna magana da ilmin sinadarai da iya aiki amma sun tsallake tambayar da ke jagorantar yanke shawara na sayayya: wane tsarin jiki ne ya dace da rukunin yanar gizon, kasafin kuɗi, da shirin girma? Damatsarin ajiyar makamashin baturidaidaitawa ya dogara ƙasa da ƙayyadaddun tantanin halitta da ƙari akan sikelin aikin, ƙaƙƙarfan shigarwa, da yadda tsarin ke buƙatar haɓakawa akan lokaci.
Babban -Tsarin Baturi Modular Voltage (20 kWh – 209 kWh)
Modulolin LiFePO4 masu ƙarfi akan manyan dandamali - yawanci 204V zuwa 512V - sune zaɓi mafi sassauƙa don gine-ginen kasuwanci, wuraren masana'antu masu haske, da manyan na'urori masu amfani da hasken rana. Ƙarfin wutar lantarki mafi girma yana rage halin yanzu a kowane matakin wutar lantarki, wanda ke nufin ƙananan asarar da ƙananan kebul yana gudana.
Ƙimar ƙimar gaske a nan ita ce sassaucin girma. Mai haya na kasuwanci na iya farawa da 30kWh don cin amfanin hasken rana{2}} a yau. Shekara mai zuwa suna ƙara cajin EV. A shekara bayan, sun shigar da famfo mai zafi. Modular stacking yana sarrafa duk waɗannan ba tare da maye gurbin tsarin ba - kawai ƙara samfura.
Don haɗewar hasken rana, dacewa da inverter wani ƙulli ne mai amfani wanda ke da sauƙin mantawa. An riga an tabbatar da tsarin{1} tare da manyan inverter brands (Growatt, Deye, Goodwe, SMA, Sol{2}}Ark, Victron) ta hanyar RS485 da ka'idojin CAN suna kawar da makonni na matsalar haɗin kai. Mun ga ayyukan jinkiri da watanni saboda ba a gwada baturi da inverter azaman tsarin haɗin gwiwa - takaddun shaida na kowane mutum ba su da tabbacin za su yi aiki tare.
Mafi dacewa da: gyaran ginin ginin kasuwanci, wuraren shakatawa na masana'antu suna rage cajin buƙatu, madadin cibiyar bayanai tare da hasken rana, da tsarin gida gabaɗayan -tsarin gida sama da 20 kWh.
Waje Majalisar BESS (60 kWh – 261 kWh)
Lokacin da aikin yana buƙatar tsarin waje mai ƙunshe - amma kwandon jigilar kaya ya wuce kima, BESS na waje ya sami wuri mai daɗi. Waɗannan duka -a cikin - raka'a ɗaya sun haɗa batir LiFePO4, PCS, BMS, kula da zafi, da kashe wuta a cikin IP55 guda ɗaya{6}}ƙirar da aka ƙirƙira - ƙura da kariya daga jiragen ruwa.
Abin da ke sa kabad ɗin musamman aiki don rarraba ayyukan hasken rana na C&I shine saurin turawa. Suna isowa a shirye don haɗawa, tare da haɗin EMS wanda ke sarrafa shigar da tsararrun hasken rana, haɗin grid, da faɗuwar janareta ta hanyar dandamalin gudanarwa guda ɗaya. Babu keɓantaccen shigarwar sarrafa zafin jiki, babu filin -wayar da wutar lantarki, babu haɗin gwiwar ƴan kwangila daban-daban guda biyar.
Mun sami waɗannan ayyukan da kyau musamman don wuraren sayar da kayayyaki, ƙananan masana'antu, da ayyukan noma - wuraren da akwai sarari a waje amma babu tushe don kwantena, kuma inda manajan wurin ke buƙatar sa ido na nesa da bincike ba tare da sadaukarwar ƙungiyar makamashi akan ma'aikata ba.
BESS mai kwantena (1.2MWh – 5MWh+)
A ma'aunin MWh,kwantena tsarin ajiya makamashi baturisune daidaitattun tsarin tura kayan aiki{0}ma'auni na gonakin hasken rana, manyan wuraren masana'antu, da ayyukan microgrid. Daidaitaccen kwantena 20 - fakitin ƙafafu 1.2 zuwa 5+ MWh na ajiya na LFP tare da sanyaya ruwa, Multi{6}} kashe gobara, da haɗaɗɗen ƙarfin wutar lantarki - wanda aka ƙirƙira don saurin aiwatarwa.
Tsarukan sanyaya ruwa a cikin waɗannan kwantena ba ƙari ba ne na zaɓi - sune ke kiyaye yanayin zafi na tantanin halitta a cikin maɗaukaki masu kyau yayin hawan keke na bazara lokacin da zafin yanayi ya riga ya tura digiri 40 +. Air{3} na'urorin sanyaya sun lalace a daidai waɗannan yanayin, wanda ke nufin rage karɓar cajin lokacin mafi girman sa'o'in samar da hasken rana. Kai tsaye ke nan ga harkokin tattalin arziki.
Don kayan aiki tare da cajin buƙata wanda ya wuce $15/kW ko lokaci{1}}na{2}}amfani da yadu sama da $0.10/kWh, kwantena na hasken rana{4}} ƙari{5} yana ba da ROI mafi ƙarfi akai-akai.Tsarin ajiyar baturi na Microgriddon gine-ginen masana'antu suna ƙara kudaden shiga na sabis na grid da haɗin kai na amsawa a saman mafi girman tanadin aski. Gine-ginen haɗin kai na layi ɗaya suna goyan bayan ƙima fiye da ƙarfin farko yayin da samar da hasken rana ke faɗaɗa - don kare ainihin jarin maimakon ɗaure shi.
Wayar hannu BESS
Ma'ajiyar makamashin baturi ta hannu ya cika ƙayyadaddun alkuki: na wucin gadi ko hasken rana -ƙarshen wutar lantarki ba tare da dizal ba. Wuraren gine-gine, ayyukan noma, martanin gaggawa, al'amuran rayuwa - ko'ina da kuke buƙatar tsaftataccen wutar lantarki wanda za'a iya sake turawa lokacin da aikin ya motsa.
Waɗannan raka'o'in sun haɗa PCS, EMS, babban{0}}ikon wutar lantarki, masu sauya DC/DC, da kashe gobara zuwa fakitin da za a iya jigilar kaya guda ɗaya. Haɗe tare da raƙuman hasken rana, suna ba da cikakken kashe wutar lantarki{2} ba tare da kayan aikin mai ba. Haɗin lantarki mai sauri yana ba da damar turawa da sauri da rugujewa yayin da aikin ke buƙatar motsi.
DC -An Haɗe vs. AC{2}}Haɗe: Abubuwan Gine-gine don Ƙarfafawa
A cikin tsarin haɗaɗɗiyar DC-, hasken rana yana ciyarwa kai tsaye cikin baturi ta hanyar mai sarrafa caji, tare da inverter guda ɗaya mai sarrafa DC{1}}zuwa{2}}juyar AC. Matakin juyi kaɗan yana nufin 90-95% zagaye{6} ingantacciyar tafiya kuma yawanci $500–$1,000 rage farashin kayan masarufi. Don sabbin na'urorin adana hasken rana{11}} ƙari{12}}ajiya da aka ƙera daga karce, haɗin haɗin DC shine tsoho shawarwarin.
AC -Tsarorin da aka haɗe suna ba wa baturin inverter nasa, ba tare da inverter na hasken rana ba. Kasuwancin ciniki yana da inganci - sauye-sauye da yawa yana raguwa{3}} aikin tafiya zuwa 85-90%. Amfanin shine sassauci: zaku iya ƙara ajiya zuwa tsararrun hasken rana da ke wanzu ba tare da taɓa bangarorin ko inverter ba. Don ayyukan sake fasalin, ko lokacin da ake buƙatar faɗaɗa faɗaɗawa nan gaba a buɗe, haɗa haɗin AC yawanci shine zaɓi na zahiri.
Tsarin tsari yana rinjayar wannan shawarar. Babban{1}}Batura masu ƙarfin lantarki da na waje BESS suna goyan bayan gine-ginen biyu. Tsarukan kwantena a ma'auni na kayan aiki yawanci suna aiwatar da ƙirar DC{3} haɗe-haɗe don haɓaka aiki a cikin kundin inda kowane maki ya shafi mahimmanci.
Girma: Fara daga Load Data, Ba Dokokin Babban Yatsa ba
Jawo watanni 12 na takardun amfani. Gano matsakaicin yawan amfanin yau da kullun (kWh), buƙata mafi girma (kW), da lokacin -na{3}} ƙimar amfani. Komai ya biyo baya daga waɗannan lambobi uku.
Gidan gidan Amurka na yau da kullun yana cinye kusan kWh 30 kowace rana. Don ajiyar dare a rage nauyi - firiji, walƙiya, Wi{5}}Fi - babban 10–15 kWh{9}}tsarin ƙarfin wutan lantarki yana rufe mahimman abubuwa. Gabaɗayan ajiyar gida gami da HVAC yana turawa zuwa kewayon 20-40 kWh, ana iya samun su tare da ɗigon baturi.
Don aikace-aikacen madadin, wannan dabarar tana kiyaye ayyukan daga matsala:Ƙarfin Amfani (kWh)=Ƙarfafa Load (kW) × Tsawon Ajiyayyen (awati) ÷ Zurfin Fitar da Zagaye ÷ Zagaye{1}}Yin Tafiya. Yana samar da lambobi akai-akai 20-30% sama da lissafin "lokacin lodawa" mai sauƙi. Wannan gefen shine bambanci tsakanin tsarin da ke bayarwa yayin fita na ainihi da kuma wanda ya gaza a 2 AM.
A ma'aunin C&I, girman girman yana canzawa zuwa rage cajin buƙata. BESS na waje a cikin kewayon 60-261 kWh yana hidima ga ƙananan wuraren kasuwanci. Don manyan lodi sama da 500 kW, rumbun MWh{5}}tsararrun azuzuwa sun zama farashi{6}zaɓi mai inganci, tare da gine-gine masu kama da juna waɗanda ke daidaita tare da haɓakar haɓakar hasken rana.
Farashin da Komawa akan Zuba Jari
Wurin zama: Tsarin LFP na kWh 10 kWh yana gudanar da kusan $10,000–$13,000 da aka shigar a cikin Amurka kamar na 2025-2026 (baturi, inverter, aiki, izini). Kashi 30% na Kuɗin Harajin Zuba Jari na tarayya yana kawo farashin kuɗi zuwa kusan $7,000-$9,100.
Lamba mafi ma'ana shine jimillar farashin mallaka akan rayuwar tsarin. Tsarin LFP wanda ke dawwama shekaru 15 ba tare da mayewa ba tare da tsarin NMC da ke buƙatar sauyawa a shekara ta 8-10 ba ƙaramin bambanci ba ne - yana kusan rabin ingantaccen farashin kowace kWh da aka kawo. Sama da shekaru 15 -, masu gida a cikin wuraren da ke da babban lokaci{8}}yawan amfani da yadudduka ko katsewa akai-akai sukan dawo da $25,000-$40,000 a farashin wutar lantarki, fiye da saka hannun jari.
A sikelin kasuwanci, lissafin dawowa yana ƙarfafawa. Wuraren da ke biyan ${1}}/kW a cikin cajin buƙatu na iya ganin dawowar tsarin a cikin shekaru 3-5, tun kafin lissafin kudaden shiga na sabis na grid. Cikakkunamfanin ajiyar makamashin baturikawai a bayyane lokacin da kuka ƙirƙiri cikakken hoto: guje wa cajin buƙatu, hukunci na TOU, ƙimar madadin, da - don tsarin da ke shiga cikin shirye-shiryen grid - kudaden shiga na taimakon sabis.
Takaddun shaida: Abin da Mai Inshorar ku da AHJ Za su buƙaci
A Arewacin Amurka, ma'auni na UL guda uku suna tari kan juna don shigarwa na BESS: UL 1973 (tsarin ƙirar baturi), UL 9540 (cikakken tsarin haɗin gwiwa), da UL 9540A (gwajin yaɗuwar zafi). Ana buƙatar duka ukun don ƙaƙƙarfan turawa - samun ɗaya ko biyu bai cika cikakkiyar buƙata ba.
Tun daga Yuli 2022, UL 9540 yana buƙatar shinge na ƙarfe don ESS. Daidaitaccen kwantena na jigilar kaya sun cancanci tsarin da aka yi da kwantena, amma wasu samfuran majalisar ministocin{3}} da suka yi amfani da abubuwan da aka haɗa ya zama dole su sake tsarawa. Koyaushe tabbatar da wane bugu na UL 9540 ke rufe jerin abubuwan mai kaya.
Marubutan inshora yanzu yawanci suna buƙatar gano gobarar da aka sa ido, danne atomatik, sa ido na 24/7, da mafi ƙarancin nisa daga tsarin da aka mamaye. Waɗannan buƙatun suna ba da izinin haɗaɗɗen tsarin tsaro yadda ya kamata - ba ƙara{4}}kan kasuwa ba. Don aikewa da ƙasashen duniya, takaddun shaida na IEC 62619 da UN 38.3 tare da jerin abubuwan UL suna sauƙaƙe siyan kan iyaka da gamsar da mai ba da bashi bisa himma.
Darasi ɗaya mai amfani da ya cancanci rabawa: sami cikakken fakitin takarda - UL rahotannin gwaji, takaddun shaida, bayanan yarda - a hannun AHJ da EPC ɗinku yayin lokacin nazarin ƙira, ba bayan an fara ginin ba. Mun kalli wannan shawarar lokaci guda tana adana ayyukan makonni na baya{3}} da{4}} gaba.
Tsarin Tsari: Daidaita Ma'auni zuwa Tsari
Wurin zama mai amfani da hasken rana{0}}mai amfani da madadin (10-60 kWh):Tsarukan baturi na LFP mai girma{0}}watar wuta. Fara da abin da kuke buƙata, faɗaɗa daga baya. Tabbatar da dacewa da inverter kafin yin aiki.
Ƙarami zuwa tsakiyar - girman C&I hasken rana{1}} ƙari{2} (60-261 kWh):BESS na waje tare da haɗaɗɗen sarrafa zafi da aminci. Mafi kyau ga dillalai, masana'anta haske, da wuraren aikin gona inda jeri waje da turawa cikin sauri sune fifiko.
Babban C&I da mai amfani - ma'aunin hasken rana (1 MWh+): BESS mai cikitare da sanyaya ruwa da kashe wuta. An riga an ƙirƙira don ƙaddamar da aiki cikin sauri gwargwadon ƙarfin manyan ayyukan hasken rana.
Nisa ko kayan aikin hasken rana na ɗan lokaci:Wayar hannu BESS haɗe tare da raƙuman hasken rana. Tsaftace, iko mai ɗaukar nauyi wanda ke kawar da dogaron dizal.
A ko'ina cikin ma'auni, ba da fifiko ga gine-ginen zamani waɗanda ke tallafawa faɗaɗa daidai gwargwado - yana kare saka hannun jari na farko yayin da kaya ke tasowa. Domintallace-tallacen ajiyar makamashi na kasuwanci, kusan ko da yaushe wannan shine kiran da ya dace.
Tambayoyin da ake yawan yi
Tambaya: Shin LiFePO4 Koyaushe Ya Zabi Dama Don Ma'ajiyar Rana?
A: Don ma'ajiyar hasken rana, kusan ko da yaushe. A wannan lokaci, ainihin kwatancen ba shine LFP da gubar ba -acid don ayyuka masu mahimmanci, kuma a mafi yawan lokuta ba LFP bane da NMC ko dai. LiFePO4 yana ba da aikace-aikacen hasken rana abin da suke buƙata a zahiri: tsawon rayuwa ƙarƙashin cajin yau da kullun{4}}amfani da zubar da ruwa, zurfin fitarwa mai girma, da ingantaccen bayanin martaba mai ƙarfi a cikin ƙayyadaddun shigarwa. Iyakar lokacin yawan kuzari ya zama abin yanke hukunci shine lokacin da sarari ko nauyi ya kasance mai takurawa da ban mamaki. Ga mafi yawan ayyukan zama, kasuwanci, da masu amfani{7}madaidaitan ayyukan hasken rana, wannan ba shine madaidaicin iyakancewa ba. Ƙirar tsarin, kula da zafi, da ingancin haɗin kai al'amarin mafi nisa.
Tambaya: Ta Yaya Zan Zaba Tsakanin Batirin Modular, Ma'aikatun Waje, da Kayan BESS?
A: Fara da sikelin aikin, yanayin rukunin yanar gizon, da tsare-tsaren fadada gaba. Babban{1}}Batura masu ƙarfin lantarki suna da ma'ana yayin da sassauci shine fifiko - manyan gidaje, gine-ginen kasuwanci, ko wuraren masana'antu masu haske waɗanda zasu iya ƙara kaya daga baya. BESS na waje ya fi dacewa lokacin da aikin ke buƙatar tsarin waje guda ɗaya-a{5} tare da saurin turawa da ƙarancin aikin haɗin filin. BESS mai kwantena ya zama zaɓi mai amfani da zarar aikin ya motsa zuwa MWh{7}}ma'auni, haɗin kayan aiki, ko babban aske kololuwar masana'antu. A wasu kalmomi: idan shafin yana ƙarami kuma yana iya girma, tafi modular; idan rukunin yanar gizon yana tsakiyar- kuma yana buƙatar tsarin waje mai kunshe, tafi majalisar; idan aikin ya riga ya yi girma wanda ikon sarrafa zafin jiki, saurin aiwatarwa, da kuma daidaita ma'aunin daidaitawa ya zama tsakiya, je cikin akwati.
Tambaya: Shin Za'a iya Haɓaka Tsarin Rana Mai Rana Tare da Ajiyayyen Baturi Ba tare da Maye gurbin Komai ba?
A: Yawancin lokaci eh, amma amsar ta dogara da gine-ginen inverter na yanzu da makasudin aikin. AC{1}}ma'aji guda biyu shine daidaitaccen hanyar sake gyarawa saboda yana ba da damar ƙara tsarin baturi ba tare da maye gurbin PV mai juyawa ba. Wannan ya sa ya zama zaɓi mafi amfani ga yawancin rufin rufin da tsarin hasken rana na kasuwanci. Amma "ana iya ƙarawa" baya nufin "zai yi kyau." Kafin siye, tabbatar da dacewa da inverter, goyon bayan ƙa'idar sadarwa, buƙatun haɗin kai, sarari mai karyawa, da ko madaidaicin lodin da gaske ya yi daidai da ƙimar ƙarfin baturi. Sake fasalin da ya yi kama da sauƙi akan takarda zai iya zama tsada idan waɗannan cak ɗin sun faru a latti.
Tambaya: Menene Yawanci Ke Haɓaka Tsarin Batirin Rana Don Rashin Yin aiki Bayan Shigarwa?
A: A mafi yawan lokuta, sinadarai na baturi ba shine dalili ba. Matsalolin da aka fi sani sune tsarin -matakin: baturi ya yi girman girman farantin suna maimakon iya aiki, injin inverter da baturi sun dace da fasaha amma ba a haɗa su da kyau ba, PCS ba ta da girma don ainihin bayanin martaba, ko sarrafa zafin jiki bai isa ga yanayin ba. Muna kuma ganin al'amura yayin da masu siye suka mai da hankali sosai kan zagayowar da'awar rayuwa amma ba da hankali sosai ga cajin karɓa a ƙarƙashin yanayin zafi, daidaita tsarin kan lokaci, ko ainihin tsarin buƙatun shafin. Baturi na iya samun ƙaƙƙarfan ƙayyadaddun ƙayyadaddun ƙayyadaddun tantanin halitta kuma har yanzu abin takaici a cikin filin idan cikakken tsarin gine-ginen bai dace da aikin ba.
Tambaya: Wadanne Takardu Zan Nema Kafin Zaban Mai Ba da Batir Solar?
A: Nemi cikakken yarda da kunshin haɗin kai kafin a kammala zane, ba bayan an sanya odar siyan ba. Don Arewacin Amurka, yawanci hakan yana nufin UL 1973, UL 9540, da takaddun UL 9540A, da UN 38.3 don jigilar kaya da kowane bayanan dacewa inverter. Don ayyukan ƙasa da ƙasa, IEC 62619, CE, da kasuwa masu alaƙa{7}}ana iya zama takamaiman takaddun shaida. Bayan takaddun shaida, nemi takaddun bayanai don cikakken tsarin, cikakkun bayanan sarrafa zafi, daidaitawar kashe gobara, bayanan yarjejeniya, sharuɗɗan garanti, da ambaton shigarwa don nau'ikan aikin iri ɗaya. Masu kaya masu kyau zasu iya samar da waɗannan da sauri. Idan amsoshin ba su da tabbas ko ba su cika ba yayin sayayya, lokacin shigarwa yawanci yakan zama da wahala fiye da yadda ake buƙata.
Tambaya: Yaushe Solar -Plus{1}} Ajiye Yakan Yi Ma'anar Kuɗi?
A: Amsar ta dogara kaɗan akan farashin baturi kaɗai kuma ƙari akan yadda za'a yi amfani da tsarin. Don ayyukan zama, tattalin arziƙin yana haɓaka lokacin da rukunin yanar gizon ke da lokaci mai yawa{1}}na{2}}amfani da watsawa, yawan katsewa, ko ƙaƙƙarfan shari'ar amfani da kai{3}. Don ayyukan kasuwanci, shari'ar kuɗi ta fi bayyanawa sosai saboda cajin buƙatu, aski kololuwa, da juriyar aiki suna haifar da rafukan ƙima da yawa a lokaci ɗaya. Abin da ya sa wasu tsarin C&I na iya ba da hujjar ajiya da sauri fiye da na mazauna, koda lokacin da jarin gaba ya fi girma. Idan aikin yana kallon farashin baturi a kowace kWh, zai rasa babban hoto. Tambayar da ta dace ita ce ƙimar nawa tsarin ke ƙirƙira a kan raguwar kuɗin fito, iyawar ajiya, amfani da hasken rana, da faɗaɗa gaba.