Inkqubo yokuGcina amandla ebhetri vs i-UPS: Yeyiphi eFana neProjekthi?

Impendulo ethe ngqo: Khetha i-UPS xa eyona mfuno iphambili iqhubekayo, amandla abekwe kwimeko yokuphazamiseka-obuthathaka bemithwalo. Khetha isixokelelwano sokugcina amandla ebhetri xa iprojekthi idinga ukutshintshwa kwamandla, ukulawulwa kwemfuno ephezulu, ukudityaniswa okuhlaziyekayo okanye ugcino lwexesha elide oluye lwenziwa ngokukodwa. I-BESS inokuxhasa imithwalo ebalulekileyo, kodwa akufanele iphathwe njenge-UPS ngaphandle kokudluliselwa okuqinisekisiweyo, i-islanding kunye nokusebenza komgangatho wamandla.

Ezi sistim zimbini zinokuqulatha iibhetri kunye nombane we-elektroniki, kodwa zithengelwa iinjongo zolawulo ezahlukeneyo. I-UPS idla ngokuvavanywa ngokuqhubekeka komthwalo, umgangatho wemveliso, ukuziphatha okugqithisileyo, ulungiselelo lokudlula kunye nokuzimela. I-grid-integrated BESS ivandlakanywa ngamandla, amandla asebenzisekayo, umjikelo womsebenzi, isicwangciso sokuthumela, indawo yoqhagamshelo, iinkqubo zokhuseleko kunye neenkonzo zoqoqosho ekufuneka izenze.

Abathengi baphonononga i-Dingsheng's Uluhlu lokugcina amandla orhwebo kunye noshishino kufuneka iqale ngomthwalo kunye nenjongo yokusebenza. Umbuzo awungobuphi ubuchwephesha obuvakala buhambele phambili. Umbuzo ngowokuba yintoni emele ihlale inamandla, ukuba inkqubo kufuneka iphendule ngokukhawuleza kangakanani, ixesha elingakanani, kwaye yintoni ekufuneka yenziwe yinkqubo ngexesha lokusebenza kwegridi eqhelekileyo.

Yintoni uMahluko oPhakathi kwe-BESS kunye ne-UPS?

Umsebenzi ophambili we-UPS kukuqinisekisa ukuqhubeka komthombo wamandla we-AC kwaye, ngokuxhomekeke kwi-topology, ukugcina imveliso ngaphakathi kweempawu zomgangatho wamandla ochaziweyo. I-IEC 62040-3 ijongana nokusebenza kunye neemfuno zovavanyo kwiinkqubo ezipheleleyo ze-UPS. Isigqibo se-UPS ngoko siqala ngokunyamezela komthwalo obalulekileyo wokuphazamiseka kunye nokuphazamiseka.

Inkqubo yokugcina amandla ebhetri yi-asethi yamandla edityanisiweyo yegridi. Inokuhlawula kwaye ikhuphe ngokweqhinga lokulawula amandla. Iinjongo zeprojekthi eziqhelekileyo ziquka ukucheba okuphezulu, ukutshintshwa kwexesha lokusetyenziswa, i-photovoltaic self-consumption, impendulo yemfuno, ukuxhaswa kwamandla kunye ne-backup kwimithwalo ekhethiweyo apho i-architecture isekela.

Ukudibana kubangela ukubhideka. I-UPS yanamhlanje ngamanye amaxesha inokuthatha inxaxheba ekusebenziseni amandla, kwaye i-BESS ngamanye amaxesha inokubonelela ngamandla okugcina. Akukho nanye ingxelo engqina ukuba enye imveliso inokutshintsha enye kwiprojekthi ethile. Umthengi kufuneka athelekise i-topology yenkqubo kunye nokusebenza okuvavanywayo ngokuchasene nemfuno yomthwalo.

Ngaba Unobuzaza Kangakanani Umthwalo Ukuya Kwisiphazamiso?

Dwelisa imithwalo ngokwesiphumo, hayi ngeekilowatts kuphela. Iiseva, izilawuli zenkqubo, iinkqubo zokhuseleko, izixhobo zonyango okanye zelabhoratri kunye ne-automation enovakalelo inokusabela kuphazamiso olufutshane kakhulu okanye ukuphazamiseka kwamandla ombane. Iimpompo, izixhobo ze-HVAC, isikhenkcisi kunye nemithwalo yemveliso ngokubanzi inokunyamezela ukudluliselwa kwexesha elide kodwa ifuna amandla amaninzi ngakumbi.

Kwiqela ngalinye lomthwalo, uxwebhu oluvumelekileyo lokuphazamiseka kwexesha, i-voltage kunye nemida yokuphindaphinda, ukuqala okwangoku, uvakalelo lwe-harmonic, amandla ombane, ukuqalisa kwakhona ukuziphatha kunye nokuzimela okufunekayo. Inkqubo inokuthi emva koko iyilwe malunga neebhasi ezinomthwalo onzima endaweni yesicelo esingachazwanga "sokuxhasa umzi-mveliso."

Impazamo yengcaciso eqhubekayo ichaza ukuba i-backup kufuneka ingabinamthungo ngaphandle kokuchaza umda wogqithiselo onokulinganiswa okanye isixhobo ekufuneka sikhwele kuso. Umthengisi akanakuqinisekisa ukuqhubeka kwisichazi. Imfuno idinga ixabiso lexesha, iprofayili yomthwalo kunye novavanyo lokuvuma.

Kunini apho i-UPS yolona khetho lufanelekileyo?

I-UPS idla ngokuba yeyona ndlela inamandla xa umthwalo obuthathaka bophazamiseko ufuna amandla e-AC amiselweyo kunye noyilo oluqhubekayo oluchaziweyo. Umthengi kufuneka athelekise i-intanethi, i-line-interactive okanye enye i-topology efanelekileyo ngokusebenzisa inkcazo yeprojekthi, kunye ne-static bypass, ukugcinwa kwe-bypass, ukuphindaphinda, ukuzimela kwebhetri kunye nokuziphatha kokucoca impazamo.

Ixesha lokuqhuba le-UPS lihlala liyilelwe ukuvala ukucima okufutshane, ukuxhasa ukuvalwa ngocwangco okanye ukuvala isithuba phambi kokuba i-generator iqale. Imitya yebhetri eyandisiweyo inokunyusa ixesha lokusebenza, kodwa ukuzimela okude kutshintsha indawo, ukupholisa, ukugcinwa kunye noqoqosho lokubuyisela ibhetri. Kusenokungasebenzi ubungakanani be-UPS iiyure zomthwalo obanzi woncedo xa kuphela iqela elincinane elifuna amandla angaphazanyiswa.

Khetha umda we-UPS ngononophelo. Ukuba ulawulo olubalulekileyo lunamandla e-UPS kodwa ukutshintshwa kwenethiwekhi, ukupholisa, ii-activators okanye abancedisi abaphezulu abanako, inkqubo isenokusilela. Imephu yokuxhomekeka komthwalo iluncedo kakhulu kunoluhlu lwamagama esixhobo.

Kunini apho i-BESS ilolona khetho lufanelekileyo?

I-BESS iba yinto efanelekileyo ngakumbi xa iprojekthi kufuneka ihambise amandla ngexesha lonke, inciphise incopho yemfuno, ifunxe isizukulwana esivuselelekayo okanye ixhase umthwalo omkhulu kangangexesha elichaziweyo. Umlinganiselo wamandla umisela ukuba ungakanani umthwalo onokuhanjiswa ngexesha elinye; amandla asebenzisekayo kunye nemida yokusebenza imisela ukuba inkonzo inokuqhubeka ixesha elingakanani.

UDingsheng udwelisa i BESS-PLUS 500GP inkqubo yokugcina amandla kwipotfoliyo yokugcina amandla. Ikhathalogu ichaza imodeli ye-E-MATE 500GP yentsapho kunye nedatha yemodyuli yebhetri, kodwa abathengi kufuneka bacele umda opheleleyo wenkqubo enikezelwayo: amandla asebenzisekayo, amandla okuhlawula / ukukhupha, i-PCS, i-EMS, ukukhuselwa, ukupholisa, indawo yokukhusela umlilo, i-enclosure, i-transformer okanye i-switchgear interfaces, unxibelelwano kunye nokugunyaziswa.

I-BESS exhasa i-backup ifuna ngaphezulu komthamo webhetri. Uyilo kufuneka luseke i-voltage ezinzileyo kunye nereferensi yobuninzi apho kuyimfuneko, ukwahlula isiqithi esicetywayo kwigridi, ukukhusela inethiwekhi esiqithi, ukulawula ukulayishwa kunye nokulungelelanisa ukubuyisela. Ukuba loo mi sebenzi ayikho okanye ingaphandle komda, i-BESS inokuyeka ngexesha lokuphuma kwegridi nangona amandla agciniweyo ekhoyo.

Ngaba i-BESS ingathatha indawo ye-UPS yemithwalo ebalulekileyo?

I-BESS inokubuyisela eminye imisebenzi ye-UPS kuphela xa uyilo lwayo kunye nokusebenza okuvavanywayo kuhlangabezana neemfuno zomthwalo obalulekileyo. Umthengi kufuneka aqinisekise ukufunyanwa kunye nokuziphatha kokudluliselwa, imowudi yokusebenza ye-inverter, igridi-forming okanye enye ikhono lokuhlala kwisiqithi apho kuyimfuneko, umgangatho wemveliso, impendulo yomthwalo ogqithisiweyo, ulandelelwano lokuqalisa omnyama, indlela yokudlula kunye nokubuyisela emva kokubuya kwegridi.

Kwimithwalo engakwaziyo ukwamkela ukuziphatha kokudluliselwa kwe-BESS, uyilo lwe-hybrid lunokufaneleka ngakumbi. I-UPS yendawo inokukhusela ulawulo kunye ne-electronics ngotshintsho, ngelixa i-BESS inikezela amandla exesha elide kwibhasi ebanzi yomthwalo oyimfuneko. Ezi nkqubo zimbini ke zisombulula iindawo ezahlukeneyo zengxaki yokuqhubekeka.

Musa ukucinga ukuba ibango le-millisecond elithathwe kwelinye icandelo lingqina ukusebenza kwenkqubo yokuphela ukuya ekupheleni. Izixhobo ezikhuselayo, utshintshiselwano lotshintshiselwano, ingqiqo yolawulo, amandla okutshintsha kunye nokuqaliswa komthwalo konke kuchaphazela oko kusenzeka ngokwenene isixhobo.

Yeyiphi iNkqubo eNgcono exhasa iiNjongo zeNdleko zaMandla?

I-UPS eqhelekileyo idla ngokuthethelelwa ngokuphetshwa kwexesha lokuphumla kunye nokhuseleko lomgangatho wamandla. I-BESS inokudala ixabiso ngexesha lokusebenza okuqhelekileyo ngokucheba okuphezulu, ukutshintshwa kweerhafu, ukubamba i-photovoltaic okanye ezinye iinkonzo zegridi ezivunyelwe yimarike kunye nesivumelwano soqhagamshelwano.

Uthelekiso loQoqosho kufuneka lubonise umsebenzi wokuthumela, ungafakeli i-kWh kuphela. Ugcino olugcinelwe ugcino alunakusetyenziswa ngaxeshanye kwi-arbitrage. Ukuhamba ngebhayisikile rhoqo kunokuchaphazela ukuthotywa kunye neemeko zewaranti. Ukugcinwa kweemfuno kuxhomekeke kwifestile yomlinganiselo werhafu kunye nokukwazi ukuqikelela okanye ukulawula incopho yesayithi.

Inqaku elikhoyo kwi kutheni iikowuti zogcino lwamandla zahluka kwi-kWh efanayo ichaza ukuba kutheni i-PCS, i-EMS, ukupholisa, ukhuseleko kunye nemida yokugunyazisa ukutshintsha iindleko. Isigqibo se-BESS-versus-UPS kufuneka senziwe phambi kokuba iikowuteshini zithelekiswe, kuba imida emibini inokuba isombulula iingxaki ezahlukeneyo.

Yeyiphi iMida yoKhuseleko kunye nokuThobela eyahlukileyo?

Iiprojekthi ze-UPS kunye ne-BESS azilandeli ngokuzenzekelayo imveliso efanayo kunye nemigangatho yokufakela. I-IEC 62040-1 igubungela iimfuno zokhuseleko ze-UPS, ngelixa uchungechunge lwe-IEC 62933 lujongana negridi edityanisiweyo yokugcina amandla ombane, kubandakanya ukuqwalaselwa kokhuseleko lwenqanaba lenkqubo. Iikhowudi zelizwe ezisebenzayo, iimfuno zomlilo, imithetho yegridi, iimeko zezakhiwo kunye nokuvunywa kwegunya kuxhomekeke kwindawo ekuyiwa kuyo kunye nokufakwa.

Kwi-BESS, ukuphononongwa kokhuseleko kufuneka kuthathelwe ingqalelo inkqubo epheleleyo kunye nokusebenzisana kwayo: iiseli kunye neemodyuli, ukulawulwa kwebhetri, ukuguqulwa kwamandla, ukukhuselwa kwe-DC, ukulawulwa kwe-thermal, ukungena komoya apho kufanelekileyo, ukufumanisa, ukunciphisa umlilo, ukuphendula ngokukhawuleza, ukuvalwa, ukuhlukana kwemigama kunye nokufikelela kwindawo. Isiqinisekiso secandelo asithathi indawo yophononongo lwenkqubo ethile yeprojekthi.

Kwi-UPS, qinisekisa igalelo / ukhuseleko lwemveliso, ilungiselelo le-bypass, umhlaba, umoya, iteknoloji yebhetri, ukufikelela kulondolozo kunye nokulungelelaniswa nokuhanjiswa komthwalo obalulekileyo. Cela umthengisi ukuba achaze ukuba bobuphi na ubungqina obusebenzayo kwimodeli kunye noqwalaselo olunikwayo.

Abathengi kufuneka bathelekise Njani eziNto zimbini?

Yeyiphi iDatha efunekayo ukuze ubungakanani boyilo oluchanekileyo?

Ukuqokelela idatha yomthwalo wexesha, i-submetering yomthwalo obalulekileyo, imizobo yomgca omnye, imbali yokucima, iziganeko ze-voltage, iimfuno zokuqalisa imoto, i-power factor, ulwazi lwe-harmonic, i-generator kunye nedatha ye-photovoltaic, i-tariff ye-utility, i-interconnection limits, ixesha elifunekayo lokulondoloza, indawo ekhoyo kunye neemeko zokusingqongileyo.

Kwi-BESS, chaza amandla afunekayo, amandla asebenzisekayo, indawo yokugcina imali, umthombo wentlawulo, iphrofayili yomjikelo kunye nesiseko sokusebenza sokuphela kobomi. Isikhokelo soku ukulinganisa i-C&I yogcino lwamandla ukusuka kwidatha yomthwalo wesithuba inceda ukwakhiwa kwemfuno kunye negalelo lamandla. Kwi-UPS, fumana iprofayile yenyathelo lomthwalo okhuselweyo kunye nokunyamezela ukuphazamiseka ngexesha elifanelekileyo apho kuyimfuneko.

Hlaziya enye isayizi ye-BESS kunye noyilo kunokuba ulinganise igama elinye lemveliso. Dingsheng’s BESS-200kWh indlela yenkqubo inokusebenza njengendawo yokuthelekisa iphothifoliyo, kodwa umthengi kufuneka aqinisekise amandla apheleleyo enkqubo enikiweyo, amandla kunye nojongano lomda weprojekthi yokwenyani.

Imeko yomelo: IZiko elinye lifuna iindidi ezimbini zokuqhubekeka

Imeko emeleyo - hayi ityala lomthengi.

Imvelaphi yeShishini: Umzi-mveliso wokulungisa ukutya ufuna ukunciphisa iincopho zeemfuno kunye nokugcina imisebenzi ebalulekileyo ikhona ngexesha lokungabikho koncedo.

Ingxaki: I-RFQ yokuqala icela inkqubo enye yebhetri enkulu ukuba ibonelele ngenkxaso engenamthungo kwii-PLCs, unxibelelwano, iicompressor zefriji kunye nemithwalo yemveliso ngokubanzi.

Unobangela: Iprojekthi idibanisa ulawulo oluphazamisayo kunye nemithwalo ephezulu yamandla kodwa ayicaluli ukunyamezela kwabo ukutshintshwa okanye ukuziphatha kokuqala.

Isisombululo: Isityalo sahlula ibhasi yolawulo ebalulekileyo kwibhasi yamandla ebalulekileyo. I-UPS ikhusela ulawulo kunye nezixhobo zenethiwekhi ngokuphazamiseka, ngelixa i-BESS yobunjineli ivavanyelwa ulawulo lweemfuno kunye nenkxaso yexesha elide lemithwalo ekhethiweyo, ngokuxhomekeke kwizifundo ze-island kunye ne-motor-start.

Ixabiso leSigqibo soMthengi: I-architecture igwema ukugqithiswa kwesixhobo esinye kwimisebenzi engahambelani kwaye inika uvavanyo ngalunye lokulwamkela injongo ecacileyo yokusebenza.

Yintoni ekufuneka abathengi bayithumele kwi-BESS-okanye-UPS RFQ?

Thumela umzobo womgca omnye, iphrofayili yomthwalo wexesha, uluhlu olunzima, ukuphazanyiswa okuphezulu okuvunyelweyo, i-voltage kunye nemida yokuphindaphinda, imithwalo yokuqala, ukuzimela okufunekayo, ukulungelelaniswa kwegridi kunye nejeneretha, idatha yelanga, iinjongo zokusebenza, isakhiwo sentlawulo, indawo yokufakela, imida yendawo, iikhowudi ezisebenzayo, iimfuno zokhuseleko, iimfuno zonxibelelwano, ukulindela kwe-FAT / SAT, indawo ekuyiwa kuyo kunye neshedyuli yeprojekthi.

Sebenzisa i Uphononongo lwesicelo senkqubo yamandla e-Dingsheng ukungenisa ezo zimvo. Umniki-nkonzo unokubona ukuba ngaba uphando lufuna i-UPS, i-BESS, okanye ulwakhiwo olulungelelanisiweyo kwaye acacise ukuba zeziphi iikhomponenti kunye neenkonzo ezizezokowuteshini.

Imibuzo Ebuzwa Rhoqo

Ngaba inkqubo yokugcina amandla ebhetri iyafana ne-UPS?

Hayi. Zombini zingasebenzisa iibhetri, kodwa i-UPS yenzelwe ngokukodwa ukuqhubeka konikezelo kunye nomgangatho wamandla, ngelixa i-BESS ngokuqhelekileyo yenzelwe ukuthunyelwa kwamandla kunye neenkonzo ezidityanisiweyo zegridi.

Ngaba i-BESS ingabonelela ngamandla okuxhasa ngexesha lokuphuma kwegridi?

Ewe, ukuba inkqubo yenzelwe ngokukodwa i-backup, kubandakanywa ukubekwa yodwa, imowudi yokusebenza ye-inverter, ukhuseleko, ulawulo kunye nebhasi yomthwalo oyimfuneko echaziweyo. Amandla agciniweyo ewodwa awonelanga.

Yeyiphi inketho enika ixesha elide lokubaleka?

Ixesha lokubaleka lixhomekeke kumandla asebenzisekayo kunye nomthwalo. Iiprojekthi ze-BESS zihlala zijolise kwimisebenzi yamandla yexesha elide, kodwa nayiphi na inkqubo kufuneka ilinganiswe ukusuka kwiprofayili yomthwalo oqinisekisiweyo kunye nomgaqo-nkqubo wogcino.

Ngaba i-UPS inganciphisa iintlawulo zemfuno?

Ezinye iisistim zale mihla ze-UPS zinokuxhasa imisebenzi yolawulo lwamandla, kodwa eso sakhono simodeli- kunye noqwalaselo-lulodwa. Qinisekisa iimvume zolawulo, umsebenzi webhetri, iwaranti kunye nexabiso lentlawulo.

Kutheni le nto iprojekthi inokusebenzisa zombini i-UPS kunye ne-BESS?

I-UPS inokukhusela iziphazamiso-obuthathaka bolawulo ngelixa i-BESS ixhasa imithwalo ebalulekileyo yexesha elide kunye neenjongo zamandla egridi eqhelekileyo. Uyilo olulungelelanisiweyo lwahlula isantya sokuphendula kubude bexesha lamandla.

Ngaba iikowuti ze-BESS kunye ne-UPS kufuneka zithelekiswe yi-kWh?

Hayi. Thelekisa injongo yazo, amandla alinganisiweyo, amandla asebenzisekayo okanye ukuzimela, ukuziphatha kodluliselo, umgangatho wemveliso, i-bypass okanye i-islanding scope, iinkqubo zokhuseleko, ulawulo kunye noxanduva lokugunyazisa.

Sesiphi isigqibo sokuqala phambi kokuba ucele ikowuti?

Hlela imithwalo ngokunyamezela ukuphazamiseka kunye nesiphumo selahleko. Eso sigqibo sithatha isigqibo sokuba ngaba ukuqhubeka, ixesha lamandla okanye ulwakhiwo oluxubeneyo kufuneka luqhube ukucaciswa.