Yiya kumxholo 
MegSolid: Indlela yoPhando noPhuhliso yokuGcinwa kweMandla kwiikhabhathi zangaphandle
MegSolid Uchithe iminyaka elishumi epheleleyo enyanzelisa kwicandelo lokugcinwa kwamandla.
Kule minyaka ilishumi idlulileyo, sibone ishishini liguquka lisuka kwinkuthazo nje yengcinga liye kusetyenziso olusebenzisekayo noluzinzileyo. Sikwaqonda ngokupheleleyo indlela iimfuno zabathengi ezitshintshe ngayo, zisuka ekusebenziseni okusisiseko ziye kwintsebenzo egqwesileyo, kwaye ekugqibeleni, ziye kuxolo olupheleleyo lwengqondo.
Namhlanje, ndingathanda ukunibonisa okwenzekayo ngaphakathi kwekhabhathi yethu yangaphandle. inkqubo yokugcina amandla, kwaye wabelane ngeenjongo zoyilo lwayo lokuqala, imingeni yobuchwepheshe kunye nexabiso layo elingundoqo.
Isiseko Kwiingxaki: Kutheni Siphuhlise Le Mveliso?
Kwiminyaka elishumi eyadlulayo, ishishini lokugcina amandla lalijolise kakhulu kwizikhululo zombane ezinkulu nakwiiziko zedatha, ngelixa iimfuno zabasebenzisi kwiindawo ezikude ezingenayo ingca-mbane nemimandla enezingca-mbane ezibuthathaka zazityeshelwe kakhulu.
Njengoko ishishini lethu belanda kuMzantsi-mpuma we-Asiya, e-Afrika nakwiindawo ezikude kulo lonke elaseTshayina, iingxaki zokwenene zabathengi zisoloko zisikhumbuza ngenjongo yethu yokuqala ye-R&D;:
- Kutheni iinkqubo zokugcina amandla kufuneka zibekwe kumagumbi anikezelweyo? Kwiindawo ezikude ezineziseko ezingekho ngokwaneleyo, iindleko zobunjineli bezakhiwo zinokudlula nexabiso lezixhobo ngokwazo.
- Kutheni izixhobo eziqhelekileyo zibuthathaka kangaka? Zisoloko zisonka kwaye kunzima ukuzigcina zisebenza kakuhle kwiindawo ezinobushushu obuphezulu, ukufuma okuphezulu, uthuli oluninzi okanye iindawo eziphakamileyo.
- Kutheni ukwandiswa komthamo kunzima kangaka? Abasebenzisi abaninzi baqala bemthwalo omncinci wamandla, kodwa isixhobo asikwazi ukuphuculwa ngokutyibilikayo njengoko imfuno ikhula, nto leyo enyanzela ukuba sithathelwe indawo ngokupheleleyo.
Le micimbi ibe sisiqalo kuthi sokuphuhlisa le nkqubo yokugcina amandla yekhabhathi yangaphandle.
Sibeke usukelo olucacileyo: ukwenza imveliso yokugcina amandla engadingi gumbi elikhethekileyo, eyomelele kakhulu, ekulula ukuyisebenzisa nenomthamo onokwandiswa, ukuvumela abasebenzisi kwiingingqi ezinamandla amancinci ukuba bafumane amandla azinzileyo nakhuselekileyo alingana nalawo akwiindawo eziphucukileyo.
Ngokwesiseko, ijongana nemingeni engundoqo abasebenzisi abajongana nayo:
- Ukuhla kwexabiso lombane kunye nokunyuka kweendleko zokusebenza
- Iigridi zombane ezingazinzi nokunqamka kombane rhoqo kuphazamisa imveliso.
- Ukungakwazi ukufikelela kumbane othembekileyo kwiindawo ezikude
- Ukwanda kokwamkelwa kwamandla elanga kudityaniswe nokungonelanga kokugcinwa kwamandla okuxhasayo
- Iindleko eziphezulu zokusebenza, ulondolozo oluntsonkothileyo kunye nongcoliseko olukhulu olubangelwa zizijeneritha zedizili.
Kubasebenzisi bezorhwebo nezoshishino, iinkqubo zokugcina amandla azisekho njengokhetho lwesipili. Endaweni yoko, ziye zaba yingqalasizinda ebalulekileyo yokuqinisekisa unikezelo lombane olungaphazamisekiyo, ukuphucula umxube wamandla kunye nokunciphisa iindleko zombane zexesha elide.
Ngenxa yale meko, iMegSolid isungule i-ESSA Series Outdoor Cabinet Energy Storage System eyenzelwe ngokukodwa iimeko zorhwebo, ezoshishino, kunye nezo zingaxhunyaniswanga kumbane weziko. Inceda abathengi ukuba bafumane ulawulo lwamandla oluzinzileyo ngakumbi, olukhuselekileyo, nolusebenza ngcono, nkqu nakwiimeko zokusebenza ezinzima.
Uyilo Olusiseko: Isisombululo Esipheleleyo Esenziwe Ngamava Obuchwepheshe Alishumi Leminyaka
Inkqubo yoPhando noPhuhliso (R&D) ngokwayo imalunga nokufumana ezona zisombululo zilungileyo phakathi kokuncokolisa okwahlukeneyo. Yonke inkcukacha yoyilo lwenkqubo yethu yokugcina amandla yekhabhathi yangaphandle yakhelwe phezu kwemilinganiso engabaleki, iimvavanyo kunye neendibano eziphindaphindiweyo ezenziwe liqela lethu.
Ukuhambelana neMeko yeNdalo: IP54 Ngaphezu koMlinganiselo — Ngumgangatho woThembeko
I-IP54 yilinganiso yokhuseleko lokungena elichazwe yi-IEC 60529 kwaye isetyenziswa ngokuhambelana nomgangatho wesizwe i-GB/T 4208 Yamanqanaba okhuseleko olunikezelwa zizikhongozeli (iKhowudi ye-IP).
Le ngenelo inamanani amabini. Inani lokuqala u-5 limele inqanaba lokukhusela eluthulini, kwaye elesi-2 u-4 limele inqanaba lokumelana namanzi.
Umgangatho we-IP54 unika ukukwazi ukuziqhelanisa nokusingqongileyo okugqwesileyo kusetyenziso lwehlabathi lokwenyani. Thatha isixhobo sokuphakamisa kwindawo enomtsalane njengomzekelo: ngexesha lokusebenza iiyure ezingama-72 phantsi kwemvula enkulu enomlinganiselo wama-50mm/h nangaphezulu, akuzange kubekho mabala amanzi kumphezulu wenkqubo yethu yokugcina amandla yekhabhathi yangaphandle, kwaye iminzuzo yokukhusela umbane ihlale ikwingqikelelo ekhuselekileyo. Ngokwahlukileyo, iimveliso ezikhuphisana nazo ziye zaba neengxaki zokuxhumana okufutshane kumbane.
Kuvavanyo lokumelana noluthuli, esi sixhobo sisebenze ngokuqhubekayo iiyure ezisi-8 kwimeko enomlinganiselo wothuli lwe-talc ongange-10g/m³ nangaphezulu. Ukuqokeleleka kothuli ngaphakathi kulawulwe kwangaphantsi kwe-5g, kwaye isixhobo sisebenze ngesiqhelo. Iimveliso ezifanayo ziye zaba nokwehla kokusebenza ngenxa yokuvaleka ngothuli.
Ngoyilo olulungiselelweyo lwemijelo yomoya, le nkqubo igcina ukusebenza kakuhle ekupholiseni ngelixa igcina ingxolo yokusebenza ingaphantsi kwe-75dB. Isebenza ngokuzinzileyo kwiindawo ezishushu njenge-Afrika kwaye ayibangeli phazamiso yengxolo kwiindawo ezizolileyo zasemaphandleni.
Isixhobo sisebenza ngokuthembekileyo kumaqondo obushushu angqongileyo ukusuka kwi -5℃ ukuya kwi +45℃, umswakama oxinelelayo ophakathi kwe-0% ne-95% (ongadumbiyo), kunye nobude obufikelela kwiimitha eziyi-3,000. La maqondo asilolunani nje, kodwa ngamakhuselo okusebenza aqinileyo kubathengi bethu.
Uyilo lwezakhiwo oludityaniswayo: Khula kunye neemfuno zabasebenzisi eziguqukayo
Iindlela zemveli zokugcina amandla zinezakhiwo ezingatshintshiyo, ukufakwa okuntsonkothileyo kunye nokukwazi ukwandiswa okubuthathaka, nto leyo eyenza kube nzima ukulungelelanisa umthamo ngokuguquguqukayo ngokwemfuno yokwenene. Ezi ziphene ziye zaba ngumcimbi omkhulu ngakumbi ngenxa yemfuno yehlabathi ekhulayo yokuhlala, Ugcino-amandla lwezoRhwebo nezoShishino.
Ngokwahlukileyo, uyilo olumoduli lwenkqubo yokugcina amandla yekhabhathi yangaphandle i-MegSolid luye lwavela njengesisombululo esiphambili kwimarike, ngenxa yokucwangciswa okuguquguqukayo, ukwandiswa lula lwemthamo kunye nokhuseleko oluphuculweyo. I-MegSolid yenye yezazi-qala ezisebenzise iinkqubo zokugcina amandla ezimoduli ngokupheleleyo kwiimeko zorhwebo nezoshishino.
Siphucule ngakumbi uyilo olupheleleyo olumoduli. Ngolawulo oluphuculweyo kwi ibhetri Ngomgangatho weepakethe noyilo olunokupakishwa, le nkqubo inika ulawulo oluchaneke ngakumbi, inciphisa impembelelo yeziphene kwaye yenza ulondolozo lube lula. Ixhasa ukwandiswa komthamo xa kufuneka, ukufakwa okuguquguqukayo kunye nolawulo oluphuculweyo.
Umdibaniso oguquguqukayo wamandla nomthamo
Sinikezela ngeemodeli ezininzi eziquka i-30kW/55kWh, i-50kW/55kWh, i-50kW/100kWh kunye ne-100kW/215kWh, kunye nomthamo webhetri oqala kwi-55kWh ukuya kwi-215kWh. Abasebenzisi banokukhetha olona hlelo lufanelekileyo ngokusekelwe kwiimeko zomthwalo wangempela.
Ukwandiswa okungenamthungo ngokudibanisa okunxuseneyo
Le nkqubo ivumela iiyunithi ezininzi ukuba zisebenze ngokunxuseneyo. Kwilali eqala ifuna umbane ongama-30kW kuphela, iiyunithi ezongezelelweyo zinokudityaniswa ngokunxuseneyo njengoko imfuno yombane isenyuka. Akukho kufuneka kuphinde kuxhonywe iintambo okanye kutshintshwe yonke inkqubo.
Uluhlu olubanzi lwezinga lokutshaja nokukhupha lususela kwi-0.25C ukuya kwi-1C
Le nkqubo ixhasa amazinga okutshaja nokukhupha umbane aphakathi kwe-0.25C ne-1C ukuze ilingane neempawu ezahlukeneyo zemithwalo. Izinga le-0.5C lihlangabezana ngokupheleleyo neemfuno ze yokuhlala ukusetyenziswa kwamandla, ngelixa ireyithi ye-1C ibonelela ngemveliso yamandla eyomeleleyo kwizikhululo zokuqhuba ezincinci ezineemfuno zamandla aphezulu zexesha elifutshane.
I-IP54 yilinganiso yokhuseleko lokungena elichazwe yi-IEC 60529 kwaye isetyenziswa ngokuhambelana nomgangatho wesizwe i-GB/T 4208 Yamanqanaba okhuseleko olunikezelwa zizikhongozeli (iKhowudi ye-IP).
Ukhuseleko Nobukrelekrele: Ukhuseleko Olugqibeleleyo Olungabonakaliyo
Ukhuseleko lusoloko luba yeyona nto iphambili kwiinkqubo zokugcina amandla. Isakhelo sethu esibanzi sokhuseleko sakhiwe phezu kwezinto ezintathu zokhuseleko.
Ukhuseleko kwinqanaba lweedatha
Zonke iimveliso zethu zisebenzisa iiseli ze-lithium iron phosphate (LFP), nto leyo esusa ngokupheleleyo iingozi zokushisa ngokugqithisileyo ezinxulumene neebhetri ze-lithium ezine-ternary. Iimodeli ezinamandla aphezulu zixhotyiswe ngeeseli ezinkulu ezingama-280Ah, ezikwaziyo ukuphinda zisetyenziswe ngaphezu kwamaxesha angama-5,000 — nto leyo engaphezulu kakhulu kunaleyo yeemveliso ezikhuphisana nazo.
Ukhuselo lwenqanaba lwenkqubo
I-transformer yokwahlula eyakhelweyo ihluba ngokufanelekileyo ukuphazamiseka kwegridi kwaye iphucula ukukwazi ukumelana nomthwalo, ixhasa imithwalo yomgca othe tye kunye neengqameko ezingengomgca othe tye. Le nkqubo yenza ukuba kube lula ukutshintshela phakathi kweendlela zokusebenza ezidityaniswe nogridi nezo zingekho phantsi kwayo. Xa kwenzeka ukuba igridi iyaphelelwa, umbane unokutshintshelwa kwinkqubo yokugcina amandla ngokungabonakali, okuqinisekisa ukusebenza ngaphandle kokuphazamiseka kwezixhobo ezibalulekileyo.
Ulawulo nobulawuli obukrelekrele
Sidibanisa iNkqubo yethu yokuLawula uMbane (EMS) esiziphuhlise yona kunye nokhuseleko olupheleleyo lweziphene kunye nokubeka iliso okubukhali ngexesha lokwenene iiyure ezingama-24 ngosuku. Abasebenzisi banokujonga imeko yebhetri, idatha yegridi kunye neeparamitha zokusebenza besebenzisa isikrini se-LCD esichukumisekayo okanye iqonga le-cloud. Le nkqubo ikwabikezela umthamo webhetri oseleyo kunye nexesha lokudischaja, inceda abasebenzisi ukuba balandelele ngokucacileyo ukusetyenziswa kwamandla kwaye benze izicwangciso zexesha elizayo.
Ukongeza, le yunithi ixhotyiswe ngenkqubo yokucima umlilo ye-aerosol ye-perfluorohexanone. Xa ithelekiswa nezisombululo zemveli zokucima umlilo ezisekelwe emanzini, icima imililo yebhetri ngexesha elifutshane kakhulu ngaphandle kokubangela umonakalo wesibini kwizixhobo, nto leyo eyenza ibe sisombululo esifanelekileyo kwiinkqubo zokugcina amandla zangaphandle.
Ukudityaniswa koGcino-Amandla elanga: Ukudibanisa umgama wokugqibela wamandla ahlaziyekayo
Ngenxa yokuba uninzi lwabasebenzisi kwiindawo ezingenamandla okanye ezinamandla amancinci baxhomekeke kwimveliso yamandla avelayo, siye sagqibezela ukufikeleleka kwe-PV njengomkhombi ongundoqo woyilo lwethu kwasekuqaleni. Thatha imodeli i-ESS40100B-0215 njengomzekelo. Ixhasa amandla aphezulu angenayo e-PV angama-240kW, kunye noluhlu lwe-voltage esebenzayo ye-MPPT oluphakathi kwe-250V ne-850V. Inokudityaniswa ngokuthe ngqo kwiimodyuli ze-PV ezisasaziweyo ukuze kwenziwe ukudityaniswa okupheleleyo kokugcinwa kwamandla elanga.
Abasebenzisi banokutshaja iibhetri ngamandla elanga emini baze bakhuphe amandla ebusuku okanye ngamaxesha okusetyenziswa kakhulu. Oku kwandisa kakhulu izinga lokuzisebenzisa amandla kwaye kunciphisa kakhulu ukuxhomekeka kwinethiwekhi kamasipala. Esi sisombululo asisombululi nje kuphela iingxaki zokunikezelwa kombane, kodwa sikwangxamisa ukwamkelwa kwamandla acocekileyo asekuhlaleni, sizise iinzuzo zoqoqosho nezokusingqongileyo.
Ukusetyenziswa Kwisiza: Inyathelo Ngalinye Libalulekile Ukususela eLabhoratri ukuya Kusetyenziso Lwehlabathi Lokwenene
Njengabachwepheshe be-R&D, asikhe sithembele kwidatha yelebhu kuphela. Imveliso iphumelela ngokwenene kuphela xa isebenza ngokuthembekileyo kwiindawo zabathengi.
Iindawo ezingekho kwigridi: Ukwakha ii-microgrids zamandla ezizimeleyo
Kwiilali ezikude kulo lonke elase-Afrika, iinkqubo zethu zidityaniswa neemodyuli ze-PV ukwenza iimicrogrids ezizimeleyo. Amandla elanga atshaja iiyunithi zokugcina amandla emini, kwaye umbane ogqithisileyo unikezelwa ngqo kwizinto ezisetyenziswayo zalapho. Ebusuku okanye ngeentsuku ezinefu, inkqubo yokugcina amandla ikhupha umbane ukuze ihambise umbane ozinzileyo wokukhanyisa kwemihla ngemihla, ukusetyenziswa ekhaya kwanakwizixhobo ezincinci zokuqhuba umsebenzi. Abasebenzisi baxela ukuba xa kuthelekiswa neejenereyitha zedizili eziqhelekileyo, isisombululo sethu sithula ngakumbi, asinabungozi kwindalo kwaye sineendleko zokusebenza eziphantsi kakhulu.
Iingingqi ezinqongopheleyo ngombane: Ukusombulula ukunqamka kombane ngamaxesha oxinzelelo oluphezulu
Kwiindawo ezinamaphepha-mvume ombane abuthathaka kunye nokunqunyulwa kombane rhoqo ngamaxesha okuphithizela, inkqubo yethu isebenza njengomthombo wamandla oncedisayo. Iyatshintsha kwangoko xa iphepha-mvume lombane liyeka ukusebenza, igcina izixhobo ezibalulekileyo zisebenza ngaphandle kokunqumama. Ukongeza, abasebenzisi banokusebenzisa amaxabiso ombane axhomekeke ngexesha losetyenziso: bagcwalise iibhetri ngexesha apho kungekho msebenzi mkhulu ngamaxabiso aphantsi baze bazikhuphele amandla ngexesha losetyenziso oluphezulu. Le ndlela yokunciphisa umthwalo ngexesha losetyenziso oluphezulu nokuzalisa ngexesha apho kungekho msebenzi mkhulu iyanciphisa iindleko zombane zizonke kwaye izise iinzuzo eziphindwe kabini koqoqosho.
Iindawo ezikude zasemaphandleni: Ukomeleza uphuculo lwasemaphandleni
Nangona zidityaniswe kwinethiwekhi kamasipala, iilali ezininzi ezikude eChina zisakhathezeka ngovoltage ongazinzi kunye nomgangatho wamandla ophantsi. Inkqubo yethu izinzisa ngokufanelekileyo uvoltage kwaye iphucula ukuthembeka kobonelelo lwamandla kubahlali balapho. Ikwasebenza njengesisombululo esixhasayo sokugcina amandla kwiiprojekthi zokunciphisa ubuhlwempu ezisebenzisa i-PV emaphandleni, ikhuthaza utshintsho oluluhlaza kwiinkqubo zamandla zasemaphandleni.
Iminyaka elishumi yokuqokelela, umnqweno wokuqala ongagungqiyo: ifilosofi ye-R&D yeMegSolid yokugcinwa kwamandla
Xa sijonga emva kule minyaka ilishumi idlulileyo, sibone ukunyuka nokuhla kweshishini kwaye soyise imingeni yobuchwepheshe engenakubalwa. Kulo lonke olu hambo, besisoloko sibambelela kwifilosofi yethu esisiseko yoPhando nophuhliso:
Asilandeleli iinkcukacha ezintle nje, sigxile kuphela kwixabiso elisebenzisekayo. Asilandeleli amanani aphezulu okusebenza kwiimeko zaselebhu, kodwa sihlala sibeka phambili iimfuno zokwenyani zabasebenzisi endaweni yokusebenza.
Gcina ubunzima ngaphakathi, nikela ngobulula kubasebenzisi. Abasebenzisi akufuneki baqonde imigaqo entsonkothileyo yangaphakathi yenkqubo. Konke abakufunayo ngamandla azinzileyo nafunyanekayo kunye nokusebenza okulula.
Ukhuseleko luyeyona nto iphambili, nobukrelekrele sisibonelelo esiqinileyo. Akukho zinto zintsha ziya kwenziwa ngokuchasene nokhuseleko, kwaye itekhnoloji ekrelekrele yeyona ndlela igqwesileyo yokufezekisa ukhuseleko ekusebenzeni kunye nokusebenza kakuhle okuphezulu.
Le nkqubo yokugcina amandla yekhabhathi yangaphandle ayisiyokuphela kophando lwethu, kodwa leli lisisiseko esitsha sokucwangcisa ngokunzulu ukugcinwa kwamandla kwicala lomsebenzisi kweMegSolid. Ngoku siqhubela phambili, siza kuqhubeka nokuphucula ukusebenza kwemveliso sisekelwe kwiimfuno zabathengi kwaye siveze izisombululo ezininzi zokugcina amandla ezisekelwe kwiimeko ezahlukeneyo. Sizama ukwenza amandla azinzileyo nacocekileyo afumaneke kuyo yonke indawo ehlabathini.
