Iingcaphulo ezimbini zingatsho zombini I-inverter yokugcina amandla e-100 kW ngelixa kuchazwa iipakethe zokunikezela ezahluke ngokupheleleyo. Jonga izixhobo ezibandakanyiweyo, umsebenzi wokuqhagamshela oseleyo kunye nendawo yokugqibela yokunikezela phambi kokuthelekisa amaxabiso. Iifomathi eziqhelekileyo ziquka:
- I-PCS emi emhlabeni ejonge macala omabini enetransformer yokwahlula ngaphakathi kwekhabhathi.
- Imodyuli yoguqulo ye-19-intshi efuna isingxobo esiyilweyo, iibhathini zombane, ukhuseleko, ukupholisa kunye nokuqinisekiswa kwenkqubo.
- I-inverter yohlobo lwe-hybrid enezigaba ezithathu edibanisa uguqulo lwebhetri kunye nengeniso evela kwi-PV ngqo
Umlinganiselo we-kW okanye ukusebenza kakuhle okuphezulu kuphela kunokufihla izigqibo ezibambezelekileyo zetransformer, ikhabhathi engenaxabiso, ukungangqinelani kwevoltheji yebhetri, isixhobo sokuguqula i-PV esiphindaphindiweyo okanye impikiswano yokuqaliswa komsebenzi. Isigqibo esisebenzisekayo sesi: Umphetho womda wokubonelela we-PCS kufuneka uphelele phi kule projekthi? IMegSolid ipapasha iifomathi ezintathu ezifanelekileyo kwi- Ingqokelela yee-inverter zokugcina amandla. Ifomathi nganye ichaza umda wobonelelo owahlukileyo kunye neseti yezibophelelo zeprojekthi.
Makube ngumda wezixhobo okhokelayo ekukhetheni iimveliso.
I-EPC kufuneka ichonge indawo yokunikezela macala omabini e-converter phambi kokucela ixabiso eliqinisekileyo. Kwicala le-DC, oko kuthetha ivoltage esebenzayo yebhetri, umsinga wokutshaja nowokukhupha, iprotocol ye-BMS, izinto zokunqumamisa kunye nokupheliswa kweekhebula. Kwicala le-AC, kuthetha ivoltage, ulungiselelo lwe-neutral, ukwahlula, iswitshi, ukhuseleko, ukulinganisa, kunye nendawo apho isiza samkela khona ukusebenza komthengisi.
| Ifomathi yemveliso | Inkxaso yemveliso | Umsebenzi oseleyo oyingqayizana yeprojekthi | Ukuqala okufanelekileyo |
|---|---|---|---|
| PCS edibanise i-transformer enkulu | Ikhabhathi ye-PCS esebenza macala omabini enetransformer yokwahlula eyakhelweyo; usapho lwe-30–500 kW | Iphakheji yebhetri, izixhobo zokutshintshela zasendaweni, useto lokhuseleko, ulogiki we-EMS, itransformer esemthombeni okanye ujongano lwe-MV apho kufuneka khona | Iiprojekthi ze-C&I okanye i-microgrid ezisebenzisa ibhetri kuphela, ezifuna i-isolation transformer ngaphakathi kwepakethe ye-PCS. |
| PCS ye-PMA eyakhelwe kwiraki, eyimodyuli | Imodyuli yoguqulo ye-80, 105 okanye 125 kW kwimo ye-19-intshi 4U/5U | Iraki okanye ikhabhathi, ukuhamba komoya, iibhusibha, izitshixi zombane, isigqibo setransfoma, umgangatho wobuhlangulo, uqhagamshelo lwe-waya yesistim kunye nokuqinisekiswa kokudityaniswa | Ii-OEMs kunye nabadibanisi beenkqubo abakha ikhabhathi okanye isikhongozeli esijikeleze ibhloko yamandla eyimodyuli |
| I-inverter ehlanganisiweyo ye-R30KH3–R50KH3 | Uguqulo lwebhetri kunye nengeniso ye-PV ethe ngqo, iitshaneli ezine ze-MPPT, i-interface yegridi yase-three-phase kunye neyokugcina | Uyilo lwe-PV string, ukulungelelaniswa kweebhetri, umda wemithwalo exhaswe yibhetri, ukhuseleko, i-EMS kunye nokudityaniswa kwesiza | Iiprojekthi zorhwebo ze-30–50 kW zelanga kunye nokugcina amandla apho umaleko we-PV ukwindawo enye ne-inverter. |
Le skrini yokuqala yeyoyilo lwezakhiwo. Iinketho ezineenkcukacha zokwakha igridi, zokukhusela nezolawulo zisafuna ubunjineli beprojekthi; zeMegSolid's Isikhokelo sobunjineli se-PCS ne-inverter Ichaza imibuzo ebanzi yolawulo. Sebenzisa umda wothelekiso lwezorhwebo owahlukileyo kwiphakheji nganye yokunikezela.
Khetha i-MEGA Xa i-Isolation Transformer Ifanele Ukuba Ngaphakathi Kwi-PCS Package
I- Inkqubo yeMegSolid MEGA yokuguqula amandla sisisiqalo esithe ngqo xa iprojekthi ifuna i-PCS emi phantsi enetransformer yokwahlula eyakhelweyo. Olu luhlu olupapashiweyo luxhasa ukutshaja nokukhupha umbane xa kunethiwekhi, ukusebenza ngaphandle kwenethiwekhi, utshintsho oluzenzekelayo phakathi kwenethiwekhi nokungekho kuyo, kunye nokuqalisa ngokupholileyo. Uqhagamshelo lwayo lwe-AC xa ingekho kwinethiwekhi yi-3W+N+PE kwi-400 V, kwaye iikhabhathi zisebenzisa ukupholisa ngomoya oqhutywayo.
| Umzekelo | Umphumo olinganisiweyo | Umphumo ophezulu | Uluhlu lwe-DC olupapashiweyo | Ukusebenza kakuhle okugqithisileyo |
|---|---|---|---|---|
| I-MEGA0030TS | 30 kW | 33 kVA | 250–850 V | 96.3% |
| I-MEGA0050TS | Amashumi amahlanu eekhilowathi | 55 kVA | 320–850 V | 96.5% |
| I-MEGA0100TS | I-100 kW | 110 kVA | 420–850 V | 97.1% |
| I-MEGA0150TS | 150 kW | 165 kVA | 420–850 V | 97.1% |
| I-MEGA0250TS | 250 kW | 275 kVA | 420–850 V | 97.3% |
| I-MEGA0500TS | 500 kW | 550 kVA | 500–850 V | 97.5% |
I-transformer yokwahlula eyakhelweyo ichaza umda wogunyaziso lwangaphakathi lwekhabhathi ye-MEGA. I-MegSolid ipapasha imilinganiselo ye-transformer yangaphakathi eyodwa yemodeli ukusuka kwi-100/400 V ukuya kwi-315/400 V. Indawo yokudibanisa yombane ophakathi-phakathi inokufuna i-transformer yokunyusa ivoltheji eyilwe ngobuchule kunye ne-switchgear ye-MV ngaphandle kwekhabhathi ye-MEGA. I-SLD kufuneka ichaze umsebenzi wangaphakathi wokwahlula kunye nomsebenzi wangaphandle wokunyusa ivoltheji njengezixhobo ezahlukeneyo.
- Lungelelanisa i-voltage esebenzayo encinci nephakameyo yebhetri nemodeli ye-MEGA ekhethiweyo.
- Qinisekisa owona mgangatho uphezulu wokuqhuba kwe-DC kunye ne-window yokusebenza ngamandla apheleleyo.
- Yigcina ingatshintshi i-interface yendawo ye-400 V, ulungiselelo lwe-neutral kunye nenkqubo yokufaka umhlaba.
- Ukulungelelanisa ukhuseleko olupheleleyo kunye nezifundo ze-switchgear ezisencotsheni
- Qinisekisa indlela yomoya opholileyo kunye neendawo zokufikelela zokulungisa.
- Beka umda we-IP21 opapashiweyo ngaphakathi kwegumbi elifanelekileyo okanye isikhongozeli.
- Bonisa nawuphi na utshintsheli-volteji wangaphandle kunye nezixhobo zokutshintshela ze-MV kwi-SLD evunyiweyo.
Khetha i-PMA Xa uMdibanisi Engumnini Wokudityaniswa KweKhabhathi NeNkqubo
I- PCS yokugcina amandla ye-PMA modular Ityhalela umda wobonelelo ngaphakathi. Umdibanisi ufaka imodyuli engu-19-intshi yokuguqula aze akhe intsalela yekhabhathi yamandla ijikeleze yona. Le fomathi ilungele amaqonga ekhabhathi anokuphindaphindwa xa umdibanisi enolwazi lokudibanisa umbane, ubushushu, oomatshini kunye nolawulo.
| Umzekelo | Amandla ombane we-AC amiselweyo | Amandla aphezulu e-DC | Ifomathi yomoduli | Ubunzima bemodyuli epapashiweyo |
|---|---|---|---|---|
| PMA080 | Amashumi asibhozo kwii-kilowatt | 96 kW | I-intshi ezili-19, i-4U okanye i-5U | Iintambo zangasemva 48 kg / Iintambo zangaphambili 50 kg |
| PMA0105 | 105 kW | 126 kW | I-intshi ezili-19, i-4U okanye i-5U | Iintambo zangasemva 48 kg / Iintambo zangaphambili 50 kg |
| PMA0125 | 125 kW | 150 kW | I-intshi ezili-19, i-4U okanye i-5U | Iintambo zangasemva 48 kg / Iintambo zangaphambili 50 kg |
Sebenzisa iinkcukacha ze-PMA kwiikowuteshini ze-PMA kuphela kwaye uqinisekise ulungiselelo loqhagamshelwano olukhethiweyo. Iindawo zokusebenzisana eziphambili ezipapashiweyo ziquka:
- 615–950 Vdc kulungiselelo loqhagamshelwano lwe-3W+PE
- 650–950 Vdc kulungiselelo loqhagamshelwano lwe-3W+N+PE
- I-voltage elinganiselweyo ye-on-grid engama-400 V kunye nemveliso ye-off-grid engama-230/400 V
- 98.7% ipapashe ukusebenza kakuhle okuphezulu
- Ukutshintshela kokutshaja/kokukhupha ngaphantsi kwe-20 ms
- Inkxaso yokungalingani kwesigaba esinye se-100% ngexesha lokusebenza ngaphandle kwinethiwekhi.
- Indawo yamandla ye-IP20 kunye nendawo yokulawula ye-IP6X
- Chaza usukelo lokugqibela lokhuseleko lokungena lwekhabhathi
- Lungisa ubungakanani beendlela zokungenisa nokukhupha umoya, izihluzo, iisensa kunye nolawulo lwefeni
- Qinisekisa ukunyuka kweqondo lobushushu leebusbar, utshintsho lwe-DC kunye notshintsho lwe-AC.
- Yima ukufakwa kweekhebula zangaphakathi, isithuba senkonzo kunye nenkqubo yokukhutshwa kwemodyuli
- Yabela indawo nomnini wetranisfomu xa kufuneka ukwahlulwa kwegalvanic.
- Yenza kube yinto eqhelekileyo ukubandakanya, ukukhusela, ukupholisa, ulawulo, ukuvavanya kunye nokuqinisekisa phambi kokuthelekisa amaxabiso e-module ne-cabinet.
- Cela umzobo wokufakwa kwezixhobo olawulwayo, irejista yonxibelelwano, iseti yeparamitha, ulandelelwano lwe-FAT kunye negama elichanekileyo lomodeli we-PMA.
Khetha iR Series xa i-Direct PV Input iyinxalenye yomsebenzi we-inverter.
I- I-inverter ye-hybrid yezigaba ezithathu i-R30KH3–R50KH3 Ihleli kudidi lwayo lweemveliso olwahlukileyo kuba idibanisa ingeniso ye-PV ngokuthe ngqo kunye nemisebenzi yokugcina ibhetri nokuguqula ibe yi-AC. Imodeli nganye ineetshaneli ezine ze-MPPT, uluhlu lwebhetri lwe-150–800 V, ujongano lwegridi lwe-380/400 V 3W+N+PE kunye nexesha elipapashiweyo lokutshintsha kwebhaki elingaphantsi kwe-10 ms.
| Umzekelo | Umphumo we-AC oqikelelweyo | Amandla aphezulu okutshaja/okukhupha | Elona nani liphezulu lokufakwa kwe-PV | Umphakamo omkhulu wangoku wokuphuma we-AC |
|---|---|---|---|---|
| R30KH3 | 30 kW | 33 kW | 45 kW | 50.1 A |
| R40KH3 | 40 kW | 44 kW | 60 kW | 66.9 A |
| R50KH3 | Amashumi amahlanu eekhilowathi | 55 kW | 75 kW | 83.6 A |
Olu lwakhiwo lulungele indawo yorhwebo efuna ukuveliswa kombane nge-PV, ukutshajwa kwebhetri kunye nenkxaso-mali yamandla anesigaba esithathu (three-phase) elawulwa ngosapho olunye lwee-inverter. Iiprojekthi zeekhontheyina ezinebhetri kuphela ezifuna uguqulo lwangaphandle lwe-PV zifuna umda owahlukileyo we-PCS kunye nophononongo lolwakhiwo.
- Qinisekisa ukuba ingeniso ye-PV ethe ngqo ikwindawo yomsebenzi we-inverter.
- Qinisekisa ivoltage ye-PV string, i-current kunye nokwabiwa kwe-MPPT
- Yanisa uluhlu lwebhetri lwe-150–800 V kunye nendlela yokulawula ye-BMS.
- Chaza iimfuno zamandla okuthwala umthwalo oqokelelweyo kunye neeemfuno zotshintsho.
- Sebenzisa isingxobo esipapashiweyo se-IP65, imilinganiselo engama-530 × 280 × 850 mm kunye nobunzima obuyi-73 kg ekucwangciseni indawo.
- Yila isakhiwo sokufaka, ukuchanabeka kwelanga, indawo yokungena yomtya kunye nokwahlulwa kwendawo.
- Ukwahlulwa okupheleleyo kokucima umlilo, ukhuseleko kunye nokuvunywa ngabasemagunyeni
I-kW ezilinganayo zinokufihla umda weprojekthi owahlukileyo
I-MEGA0050TS kunye ne-R50KH3 zombini zivelisa i-AC eyi-50 kW elinganisiweyo, kodwa zisombulula imibuzo eyahlukileyo yeprojekthi. Uyilo kunye nokuhlolwa kwemida yokunikezela kufuneka kubekwe phambi kokuthelekiswa kwamandla alinganisiweyo.
| Inkcukacha yesigqibo | I-MEGA0050TS | R50KH3 | Isiphumo sokufunyanwa |
|---|---|---|---|
| Ifomathi engundoqo | Ikhabhathi yePCS yebhetri edityaniswe netransformer | I-inverter ehlanganisiweyo ye-PV enamaphase amathathu nebhetri | Thelekisa njengeesikophu zezixhobo ezahlukeneyo |
| Umphumo we-AC oqikelelweyo | Amashumi amahlanu eekhilowathi | Amashumi amahlanu eekhilowathi | Ii-kW ezilinganayo zinokuthwala umda weprojekthi owahlukileyo. |
| Umgama webhetri opapashiweyo | 320–850 V | 150–800 V | Qinisekisa umgama webhetri nganye ngokwahlukeneyo. |
| Ingeniso ye-PV | Idatha yeMEGA elawulwayo ichaza umthwalo womguqulo webhetri. | Ukuya kutsho kwi-75 kW eneechaneli ezine ze-MPPT | Gqiba ukuba inguqulelo ye-PV ifanele ibe phi |
| Itshintshi yokwahlula | Yakhelwe ngaphakathi | Uyilo lweprojekthi yangaphandle luchaza umda wokwahlula we-R-series. | Yabela ngokucacileyo uxanduva lokwahlula nokubethelela emhlabeni. |
| Ifomu yoomatshini | Ikhabhathi yomgangatho | 530 × 280 × 850 mm, 73 kg | Umsebenzi wezibonelelo-ntlalo, wokufikelela kunye nowokufakwa wahlukile. |
| Umda ongaphandle kothungelwano | 400 V, 3W+N+PE; utshintsho oluzenzekelayo | 380/400 V, 3W+N+PE; iswitshi yokubuyisela ngaphantsi kwe-10 ms | Vavanya umthwalo wokwenene kunye neemfuno zotshintsho. |
Uthelekiso oluchanekileyo luqala ngomda wesicelo nonikezelo, luze luye kubuchule bombane. Ukuba isiza sine-switchboard ye-400 V esele ikhona, sebenzisa i- Isikhokelo soqhagamshelo lwe-400 V BESS ukuqinisekisa umbane we-feeder, umthwalo wephutha, ukhuseleko, i-neutral, ukudibanisa nomhlaba kunye nokubala umbane emva kokuba ukhethwe ifomathi yokuqala ye-PCS.
Lungelelanisa ii-Interfaces ze-DC ne-AC ezipheleleyo phambi kokuthelekisa ukusebenza kakuhle.
Ukusebenza kakuhle okuphezulu kuba luncedo emva kokuba i-converter ikwazi ukusebenza kuluhlu lwe-voltage yokwenene yebhetri kwaye ihambise umthwalo we-AC ofunekayo. Buza nge-voltage yebhetri kwinqanaba eliphezulu neliphantsi le-SOC, ekuqaleni nasekupheleni kobomi bayo, kunye nemida yobushushu esebenzayo. Sebenzisa uluhlu olupheleleyo lokusebenza njengesiseko sokufanisa; i-voltage eqhelekileyo inika indawo enye yokujonga.
- I-voltage encinci, eqhelekileyo kunye nenkulu yebhetri kwinani elicetywayo lokudityaniswa ngokulandelelana.
- Umlinganiselo ophezulu wogcino-mbane nokukhupha-mbane okuqhubekayo okuvunyelwe yi-BMS.
- Umda wangoku we-PCS DC kunye nefestile yevoltheji yamandla apheleleyo yemodeli echanekileyo
- Ivayithiji yegridi, ifrikhwensi, ulungelelwaniso lweentsimbi ezintathu okanye ezine kunye nenkqubo yokufaka umhlaba
- Amandla asebenzayo afunekayo kwi-kW, amandla abonakalayo kwi-kVA kunye nomthwalo wamandla asabela
- Ukulungelelaniswa komthwalo ongaxhunyaniswanga kwinethiwekhi, imithwalo yephase enye, imithwalo engeyiyo ngokuthe ngqo kunye neziganeko zokuqalisa iimoto
- Iqondo lobushushu, ukuphakama, imeko yomoya opholileyo kunye nokuncitshiswa kwamandla okukhethekileyo kwimodeli
- Umda wokulinganisa wokusebenza kakuhle kunye nokusetyenziswa okuncedisayo
Ibhetri, i-PCS kunye nezilawuli kufuneka zivumelane ngemvume nemida. I- Isakhiwo sonxibelelwano se-BMS ne-EMS Kufuneka kuchongwe ukuba ngubani othumela imida yokutshaja nokukhupha, yeyiphi idivayisi eneyona ndlela yokusebenza, kwenzeka ntoni xa umyalezo uphelelwe lixesha, nokuba inkqubo iyirekhoda njani eso siganeko. Ukuhambelana kolawulo kufuna imephu yeerejista eqinisekisiweyo, ubunini be-setpoint kunye nokuziphatha kwempazamo.
Yabela ubuNini boDibaniso noKuqaliswa kokuSetyenziswa phambi kokuNikezelwa kweSivumelwano
Ukusilela kwe-interface ye-C&I kuhlala kusenzeka kwiindawo zokudluliselwa kolawulo phakathi kwezocansi, ezolawulo nezorhwebo. Umyalelo kufuneka uchaze umnini-nto-ye-nye kwisinto ngasinye esihanjisiweyo kunye nerekhodi elinye lokwamkelwa elingqina ukugqitywa. Oku kubaluleke ngakumbi kwikhabhathi esekelwe kwi-PMA kuba inxalenye enkulu yemveliso yokugqibela yenziwa ngumdibanisi. Kukwabalulekile nakwii-projekthi ze-MEGA neze-R-series nanini na xa ibhetri, iswitshi, i-EMS okanye izixhobo ze-PV zivela kwiphakheji eyahlukileyo.
| Ujongano | Isigqibo sokumisa | Ubungqina phambi kokuthunyelwa | Ubungqina kwindawo |
|---|---|---|---|
| Ibhetri kwiPCS | Iwindi yevoltheji/yestrim, i-pre-charge, ulandelelwano lwe-contactor, iprotocol ye-BMS | I-matrix yokuhambelana evunyiweyo nomzobo wemibhobho yombane | Uvavanyo lokutshaja/lokukhupha umbane kwifestile ye-SOC evunyelweneyo |
| PCS kwi-EMS | Ubunini be-setpoint, iindlela zokusebenza, izantya zokunyuka, ii-alam, indlela yokuziphatha yedatha endala | Bhalisa imephu, ifayile yeparamitha kunye nerekhodi ye-I/O efanisiweyo | Uvavanyo lokuthumela, lokukhusela ekusileleni kunye lweziganeko ezirekhodiweyo |
| Utshintsho lwe-PCS kwi-AC system | I-voltage, i-neutral, i-earthing, i-isolation, i-protection kunye ne-metering | I-SLD evunyiweyo kunye nengcamango yokhuseleko | Ulandelelwano lwezigaba, ukuphazamiseka, ukutshixana kunye nerekhodi lomgangatho wamandla |
| Ukupholisa nokuvalela | Ukugeleza komoya, imida yobushushu, izihluzo, ufikelelo lwenkonzo kunye nemida ye-IP | Uyilo lobushushu nomzobo wekhabhathi | Ukuqinisekiswa kokunyuka kweqondo lobushushu nesilumkiso |
| Ujongano lwe-PV lwe-R series | Utshintsho lwe-voltage/current, ulwabiwo lwe-MPPT, ukwahlula nokunciphisa | Ishedyuli yomtya we-PV kunye nezicwangciso ze-inverter | MPPT, ulawulo lokuthunyelwa ngaphandle kunye novavanyo lokucima |
| Utshintsho lokusebenza | Uqhagamshelwano logridi, isekelo okanye ulandelelwano lweziqithi kunye nokuphazamiseka okuvumelekileyo | Imeko ye-FAT enemida yokwamkelwa | I-waveform ye-SAT kunye nerekhodi yeziganeko ezinesitampu sexesha |
Apho umthengisi kunye nomdibanisi zizinkampani ezahlukeneyo, i-matrix yoxanduva kufuneka incanyathiselwe kwisicatshulwa sesithembiso ngokwesivumelwano. Ingxoxo yeMegSolid malunga ne Ukusilela kokudityaniswa kwe-PCS ne-BMS Iyanceda xa kuchazwa olu tshintshelo. Kubathengi abaphuhlisa eyabo iqonga lekhabhathi okanye lesikhongozeli elinokuphindaphindwa, i- Umda we-BESS we-OEM/ODM Inika umxholo obanzi wokuvelisa.
Izigqibo Ezintlanu Zeembasa Ezibangela Umsebenzi Ophindwayo Ongaphetshwayo
- Ukunikezela ngemodyuli ye-PMA ngokungathi yikhabhathi egqityiweyo yasentsimini, uze emva koko ufumanise ukuba isigqubuthelo, ukuhamba komoya, ukhuseleko kunye nesatifikethi azibandakanywanga.
- Ukuphatha i-transformer yokwahlula eyakhelwe ngaphakathi kwi-MEGA njenge-transformer yendawo yokunyusa ivoltheji ephakathi, ngaphandle kokujonga umlinganiselo opapashiweyo kunye nendawo yokuqhagamshela.
- Ukukhetha i-inverter ye-hybrid yo-R-series enophawu lwe-50 kW ngaphandle kokuqinisekisa ukuba ingeniso ye-PV ethe ngqo iyinxalenye yoyilo lweprojekthi.
- Ukulinganisa ibhetri kunye ne-PCS nge-voltage enyuliweyo ngelixa kungahoywa i-SOC epheleleyo, ubushushu kunye ne-voltage window yokuguga.
- Ukusishiya isihlwele se-BMS, i-EMS, ukhuseleko kunye nobunini be-SAT ukuze kuthethathethwane ngazo ngexesha lokumiselwa kokusebenza.
Impazamo nganye inokuthintelwa phambi kokuba kuhlawulwe idipozithi. Phambi kokuba kunikwe isivumelwano, umthengi kufuneka acele i-SLD, itheyibhile yentsebenziswano ngokwemodeli, ishedyuli yokuqukwa, isicwangciso sovavanyo kunye nomnini-zobuchwepheshe obizweni ngegama.
Faka la Mabala kwi-PCS RFQ elungele ukwenza isigqibo
| Indawo ye-RFQ | Ulwazi ekufuneka umthengi alunikeze | Impendulo yomthengisi iyafuneka |
|---|---|---|
| Isicelo | Ukunciphisa umthamo ophezulu, ukugcina umbane, imicrogrid, ukuzisebenzisela umbane we-PV okanye omnye umsebenzi ochaziweyo | Iindlela ezixhaswayo nolawulo lwemida |
| Amandla | I-kW, i-kVA, ifactor yamandla, isiganeko sokugqitha umthwalo kunye nobude bexesha ezingaguqukiyo | Umlinganiselo, umthamo ophezulu kunye nobuchule obunexesha elibekiweyo kwimodeli echanekileyo |
| Ibhetri | Ikhemistri, inani lotyando, iwindi yevoltheji, i-current kunye nenguqulelo ye-BMS | I-matrix yokuhambelana kunye nemida yokusebenza ye-DC |
| Inkqubo ye-AC | I-voltage, i-frequency, i-neutral, i-earthing, i-transformer kunye nenqanaba lesiphene | Ukulungelelaniswa konxibelelwano nezixhobo zangaphandle ezifunekayo |
| I-PV | I-PV esele ikhona okanye ecetywayo, idatha yomtya kunye neemfuno zokudibanisa | Amandla e-PV ngokuthe ngqo okanye ukukhutshwa ngokucacileyo |
| Yomatshini | Indawo, imilinganiselo, ufikelelo kunye nezithintelo zokuphakamisa | Imilinganiselo yemveliso, ubunzima, izikhewu kunye nendlela yenkonzo |
| Indalo | Iqondo lobushushu, ukuphakama, ukufuma, uthuli nendawo yokubandakanya | Imida yokusebenza, idatha yokunciphisa amandla kunye neemfuno zokubandakanywa |
| Izilawuli | Umnini we-EMS/SCADA, iiprotocol, iindawo zemitha kunye neemeko zokhuseleko lokusilela | Ukuphinda ubhalise imephu, uxanduva lwekhonkco kunye nokuhamba komsebenzi kwezicwangciso |
| Amaxwebhu | Amanqanaba afunekayo okuvunywa kunye nolwimi | Iphepha ledatha, imizobo, uluhlu lwezinto zokwakha, iincwadana zemiyalelo kunye neshedyuli yezatifikethi |
| Uvavanyo | Iindawo zokubonisa, iimeko ze-FAT/SAT kunye nemida yokwamkelwa | Ingxelo yendlela, izixhobo, ifomathi yedatha kunye nesilungiso sokungaphumeleli |
Kwiprojekthi epheleleyo yesigaba seziko, lungelelanisa le phakheji ye-PCS nebhetri, i-EMS, izigqibo zolawulo lobushushu nokhuseleko kwi-MegSolid's. Isisombululo samandla se-C&I. I-RFQ egqibeleleyo ngokobuchwepheshe ivumela i-MegSolid ukuba iphendule ngemodeli echanekileyo, uluhlu lwezinto ezibandakanyiweyo kunye nezinto zobunjineli ezingasonjululwanga. Ikwavumela umthengi ukuba athelekise izithembiso ezikhuphisanayo kumqathango ofanayo.
Isindululo Sokugqibela Sokukhetha
- Khetha i-MEGA xa iprojekthi ifuna i-PCS yebhetri eyodwa enetransformer yokwahlula eyenzelwe imodeli ethile ngaphakathi kwikhabhathi ye-PCS.
- Khetha i-PMA xa umdibanisi weenkqubo okwaziyo eneyo iraki, isingxobo, ukhuseleko, ukupholisa kunye nokuqinisekiswa kwenkqubo epheleleyo.
- Khetha i-R30KH3–R50KH3 xa i-input ye-PV ethe ngqo kunye ne-backup yezorhwebo enezigaba ezithathu zikwimisebenzi ye-inverter enye.
Le skrini yoyilo lwezakhiwo iza phambi kokuvunywa komzekelo wokugqibela. Ukukhetha kokugqibela kusafuna umthwalo womsebenzi, imida yevoltheji/yomjelo wombane webhetri, inkqubo ye-AC, ukhuseleko, imeko-bume, ulawulo kunye nemigangatho yovavanyo. Ipotifoliyo yeMegSolid ibonelela ngeefomathi zemveliso ze-C&I ezahlukileyo kwimida eyahlukeneyo yokubonelela. Umthengi unokukhetha imida ehambelana neprojekthi aze acele ubungqina bomzekelo ochanekileyo.
Imibuzo Ebuzwa Rhoqo
Yintoni umahluko ophambili phakathi kwe-PCS edibanise i-transformer kunye ne-PCS eyimodyuli?
I-PCS edibanise itransformer iquka itransformer yokwahlula echaziweyo ngaphakathi kwiphakheji yePCS. I-PCS yemodyuli sisixhobo esisisiseko sokuguqula amandla esisafuna ikhabhathi okanye iraki eyilwe ngobuchwepheshe, ukhuseleko, ukupholisa, iibhathbhathi kunye nayo nayiphi na itransformer efunekayo ngaphandle kwemodyuli.
Iprojekthi ye-C&I kufuneka ilivavanye nini i-MegSolid MEGA PCS?
Vavanya i-MEGA xa iprojekthi idinga i-PCS yebhetri eyahlukileyo kuluhlu olupapashiweyo lwe-30–500 kW kwaye ifuna i-transformer yokwahlula eyenzelwe le modeli idityaniswe kwikhabhathi. Qinisekisa uluhlu lwebhetri, i-interface ye-400 V, imeko-bume kunye nezixhobo zangaphandle zendawo phambi kokuba kuvunywe.
I-PMA modular PCS isiba sisiqalo esifanelekileyo ngakumbi nini?
I-PMA yindawo efanelekileyo yokuqalela xa i-OEM okanye umdibanisi we-system eyakha ngabom ikhabhathi okanye isikhongozeli esijikeleze imodyuli ye-PCS ye-19-intshi eyi-80, 105 okanye 125 kW kwaye yamkela uxanduva lokudityaniswa okuseleyo kombane, ubushushu kunye noomatshini.
Kutheni i-R50KH3 kunye ne-50 kW MEGA PCS zisebenzela iiprojekthi ezahlukeneyo?
Zombini zivelisa umphumo we-AC oqikelelwe kwi-50 kW, kodwa i-R50KH3 yi-inverter ye-hybrid enezigaba ezintathu enezingeno ze-PV ezithe ngqo kunye noluhlu lwebhetri lwe-150–800 V. I-MEGA0050TS yi-PCS yebhetri edibanise itransformer enomda we-320–850 V DC. Imisebenzi yazo nemida yokunikezela ziyahluka.
Ingaba itransformer eyakhelwe ngaphakathi kwi-MEGA iyayisusa imfuneko yetransformer yasendaweni?
I-transformer ye-MEGA inomlinganiselo wangaphakathi owahlukileyo ngokwemodeli kwaye ibonelela ngokwahlulwa kwipakethe ye-PCS. Iprojekthi edibanisa kumandla ombane aphakathi isenokufuna i-transformer eyahlukileyo yokunyusa umbane kunye ne-switchgear ye-MV.
Ingaba i-module ye-PMA yikhabhathi epheleleyo ye-inverter yokugcina amandla yangaphandle?
I-PMA ipapashwa njenge-module ye-19-intshi ye-4U okanye ye-5U. Umdibanisi uchaza isigqubuthelo sokugqibela, i-IP rating, ukuhamba komoya, izihluzo, iibhathsbhathi, iziqhawuli, iintambo, ufikelelo kunye nokuqinisekiswa kwinqanaba lesixokelelwano.
Kutheni kufuneka kujongwe iwindi elipheleleyo levoltheji yebhetri?
I-voltage yebhetri iyatshintsha ngokwe-SOC, iqondo lobushushu, inani elikwimolokho kunye nokuguga. Ukuhambelana ngokupheleleyo kufuna ukuba amaxabiso asezantsi nawona aphezulu okusebenza ahlale ngaphakathi komda ochanekileyo we-PCS, ngelixa ixhasa umbane ofunekayo kuyo yonke imisebenzi yeprojekthi.
Yeyiphi idatha ye-PCS ekufuneka ilungiswe phambi kokuthelekisa ukusebenza kakuhle?
Lungisa isicelo, i-kW eqhubekayo, i-kVA, ifactor yamandla, umthwalo ogqithisileyo, i-voltage/current yebhetri, i-window, uqhagamshelo lwe-AC, imo yokusebenza, imeko-bume kunye nemida yokulinganisa. Ukusebenza kakuhle okuphezulu kuba nentsingiselo kuphela emva kokuba ezo mfuno zihambelana.
Ngubani ofanele ukuba noxanduva lokudityaniswa kwe-BMS ne-EMS?
Ikhontrakthi kufuneka ichaze iqela elinye elinoxanduva lokwenza imephu yeregistr, ubunini be-setpoint, indlela yokuziphatha yemiyalezo endala, iifayile zeeparamitha, isilinganiso se-FAT, ukuqaliswa kwesiza kunye nenkxaso yeziphene. Ubungqina obupheleleyo bokuhambelana buquka zombini isidibanisi esiphathekayo kunye nendlela yokuziphatha yolawulo eqinisekisiweyo.
Umthengi kufuneka athumele ntoni ukuze kwenziwe uphononongo lwe-MegSolid PCS yomgangatho wemodeli?
Thumela i-SLD, isicelo, i-kW/kVA efunekayo, i-voltage kunye ne-current yefestile yebhetri, iinkcukacha ze-BMS, i-AC system, iinkcukacha ze-PV, iimeko zendawo, umbono wokhuseleko, i-EMS/SCADA interface kunye neemfuno ze-FAT/SAT.
Yeyiphi i-inverter yokugcina amandla esetyenziswa kuphuculo olusebenzisa ibhetri kuphela?
I-PCS yebhetri eyodwa esebenza macala omabini efana nosapho lwe-MEGA isenokuba yindlela yokuqala xa uguqulo lwe-PV luhlala ngaphandle kwepakethe entsha. Ukhetho lokugqibela luxhomekeke kuvoltheji yebhetri, uqhagamshelo lwe-AC, ukwahlulwa, ukhuseleko kunye nendlela yokusebenza.
Yeyiphi i-PCS eyakhiwe ngamacandelo enokuvavanywa yi-OEM yekhabhathi yokugcina amandla?
IMegSolid ipapasha iimodyuli zePMA080, PMA0105 kunye nePMA0125 ezinamandla e-AC aqikelelwe kwi-80, 105 kunye ne-125 kW. I-OEM isafuneka ukuba iyile ikhabhathi, inkqubo yokupholisa, iibhaskithi, ukhuseleko, umda wetransefoma, kunye nokuvavanya inkqubo epheleleyo.
Yeyiphi i-inverter yeMegSolid edibanisa iingeni zePV nezebhetri kwiiprojekthi zorhwebo?
Ii-inverters ze-hybrid ezine-phase ezintathu i-R30KH3, i-R40KH3 kunye ne-R50KH3 zidityanisisa ujongano lwebhetri lwe-150–800 V kunye neejelo ezine ze-PV MPPT kunye nemveliso ye-AC elinganiselwe kwi-30, 40 okanye 50 kW ngokulandelelana kwazo.
Ndikhetha njani phakathi kwe-MEGA, i-PMA kunye ne-inverter yokugcina amandla ye-R-series?
Khetha ngokwemida yeprojekthi: i-MEGA yebhetri ye-PCS edityaniswe netransformer, i-PMA yekhabhathi yemodyuli eyakhiwe ngumdibanisi, kunye ne-R series xa ingeniso ye-PV ethe ngqo iyinxalenye yomsebenzi we-inverter ehlanganisiweyo yamanqanaba amathathu. Qinisekisa iimfuno ezichanekileyo zombane nezokusingqongileyo phambi kokunikezelwa kwesivumelwano.
Yeyiphi uluhlu lwe-voltage ye-DC lwee-inverters zokugcina amandla ze-MegSolid C&I?
Kuxhomekeke kusapho nemodeli. Uluhlu lwe-MEGA luqala kwi-250–850 V ukuya kwi-500–850 V; i-PMA ipapasha i-615–950 Vdc ye-3W+PE okanye i-650–950 Vdc ye-3W+N+PE; uthotho lwe-R lupapasha i-150–800 V.
Isicatshulwa se-C&I; PCS kufuneka siquke ntoni?
Kufuneka ichaze imodeli kanye, amandla avavanyelweyo nawona aphezulu, iwindow yebhetri, i-interface ye-AC, itransformer okanye isigcini esifakiweyo, izixhobo zangaphandle, unxibelelwano, imida yendalo engqongileyo, imizobo, i-BOM, izatifikethi, umda womsebenzi wokumisa nokusebenza kunye nobungqina bokwamkelwa kwe-FAT/SAT.