Yiya kumxholo 
IVietnam inendlela exabisekileyo esebenzayo yokufaneleka yokugcina ibhetri ezimeleyo. KwiMegSolid nakubaphuhlisi esithetha nabo, umbuzo umxinwa: yeyiphi idatha yezixhobo kunye neerekhodi zomzi-mveliso ezinokuxhasa imigca yomthamo namandla kwi-Vietnam BESS PPA?
Isaziso 62/2025/TT-BCT sidibanisa ingeniso kunye nomthamo ofakelweyo, iindleko zokutshaja, ukusebenza kakuhle kokutshaja nokukhupha umbane, iilahleko, ukonakala kunye nedatha yokusebenza enesivumelwano. Ixabiso elibonisa i-MW ne-MWh kuphela lishiya imodeli yorhwebo ingagqibelelanga. Kufuneka umntu okwiqela leprojekthi adibanise isalathiso ngasinye sexabiso kwiphepha ledatha, kwingqikelelo yokwenzeka, kumda wemitha, kwindawo ye-EMS/SCADA okanye kwingxelo yokwamkelwa.
Eli phepha liguqula isaziso esijikelezayo libe luluhlu lwobungqina kubaphuhlisi, ii-EPCs, ababolekisi kunye nabacebisi bezobuchwepheshe malunga nomsebenzi we-BESS kumgangatho wezixhobo zikawonke-wonke eVietnam.
Itheyibhile yezigqibo yokuskenela ngokukhawuleza
| Igama elingundoqo | Umbuzo worhwebo | Ubungqina bokukhusela |
|---|---|---|
| Isaziso 62/2025/TT-BCT | Ingaba iprojekthi ingaphakathi komthetho? | Ulungelelwaniso lwe-PDP8, ≥10 MW, uqhagamshelo kugridi yesizwe kwi-110 kV okanye ngaphezulu |
| Ixabiso lomthamo | Zeziphi iindleko ezingaguqukiyo ezibuyiswayo nge-kW nganye? | Umthamo ofakelweyo ovunyiweyo, iindleko zotyalo-mali, iindleko ezingaguqukiyo zokuqhuba nokulungisa, ishedyuli yexabiso lonyaka |
| Ixabiso lamandla | Zeziphi iindleko zokutshaja ezibuyiswayo nge-kWh nganye? | Umrhumo wokutshaja, ukusebenza okuvunyelweneyo kokutshaja nokukhupha, ukusetyenziswa okuncedisayo, iilahleko kwindawo yokuhambisa |
| Umthamo okhoyo | Isikhululo sombane singanikezela ngamandla angakanani ukuba athunyelwe? | Umda wokusebenza, imida ye-SOC, imigaqo yokunciphisa umthamo, iirekhodi zokuphazamiseka, iilogi zokuthunyelwa |
| Ukuguga kwebhetri | Yeyiphi ingqikelelo yamandla yexesha elide engeniswayo kwimodeli? | Umkhondo wokudodobala ovunyiweyo, isiseko sewaranti, indlela yovavanyo lwamandla lwamaxesha athile |
| Iisijikelo ezincinci | Ubude bexesha lokukhwela ibhayisikile buneqhina elingakanani kwisibalo sexabiso? | Idatha yokusetyenziswa komatshini, umthwalo woyilo, isiseko sokubala esivunyelweneyo |
| Umda wokulinganisa | Amandla okutshaja nawakhutshiweyo alinganiswa phi? | Iindawo zemitha ephambili neyokuxhasa, iilahleko zetransformer, indlela yokulungelelanisa |
| Iinkonzo Zonyango Eziphuthumayo/Ulawulo Olulawulwayo Lwezixhobo Zomnxeba | Ingaba imiyalelo ye-NSMO ingalandelelwa kwimpendulo yesityalo? | Umyalelo, isiqinisekiso, isethingi, amandla okwenyani, i-SOC, isilumkiso, isitampu sexesha |
| I-FAT ne-SAT | Ingaba izinto zokufaka zorhwebo zinokujongwa phambi kokuba kuqalwe ukusebenza? | Iinkqubo ezibonweyo, izixhobo ezilinganisiweyo, iifayile ezikrwada, iingxelo ezisayiniweyo |
I-Circular 62 ithathe indawo yomsonto.
I-MOIT ipapashe isiphakamiso sokuqala samaxabiso e-BESS ngo-Agasti 2025. Loo mbhalo wesisiphakamiso wawusele wahlula icandelo lomthamo elinxulumene nokufumaneka kwalo kwicandelo lamandla elinxulumene nemveliso yokwenene. Isaziso se-MOIT kwaye Ingxelo yamandla yaseVietnam Gquma elo qonga.
I-MOIT ikhuphe iSaziso 62/2025/TT-BCT ngomhla we-10 kuDisemba 2025. Saqala ukusebenza ngomhla wama-26 kuJanuwari 2026. i-rekhodi esemthethweni ye-MOIT ibonisa ukuba isaziso sisebenza.
| Umhla | Inqanaba | Sebenzisa kumaxwebhu eprojekthi |
|---|---|---|
| 21 Agasti 2025 | I-MOIT ibhengeze indlela eyilwayo. | Isalathisi somgaqo-nkqubo wembali |
| 10 Disemba 2025 | Isaziso esijikelezayo 62 sikhutshiwe | Isalathiso esisemthethweni |
| 26 kweyoMqungu 2026 | Isaziso 62 sisebenza | Amaxabiso angoku kunye nesakhelo se-PPA kwiiprojekthi ezifanelekileyo |
Yithi "draft" kuphela xa uthetha ngomsebenzi womgaqo-nkqubo ka-2025. Yithi iCircular 62 xa uchaza umda, amaxabiso okanye uluhlu lobungqina be-PPA namhlanje.
Qinisekisa ukufaneleka phambi kokuba wenze imodeli yengeniso.
iCircular 62 igubungela iiprojekthi ezithile. Isebenza kubanini be-BESS ezizimeleyo ezihlangabezana nazo zonke ezi:
- Umthamo ofakelweyo ongange-10 MW ubuncinane
- Uqhagamshelwano kwinkqubo yesizwe nge-110 kV okanye ngaphezulu
- Uphuhliso oluhambelana noCwangciso loPhuhliso lwaMandla VIII oluhlaziyiweyo
- Inkonzo kwiimfuno zenkqubo yombane yesizwe
Ikwabopha i-EVN, iinkampani zombane ezifanelekileyo, umqhubi wenkqubo nomqhubi wemarike, kunye namanye amaqela kule ntsebenziswano. Umda opheleleyo kunye nezinto ezikhutshiweyo zifumaneka kwi Isaziso 62.
| Uqwalaselo lweBESS | Unyango lweSangqa 62 | Inyathelo leprojekthi |
|---|---|---|
| I-BESS ezimeleyo, ≥10 MW, 110 kV+, ngaphakathi kwi-PDP8 ehlaziyiweyo | Kwingqikelelo | Yakha ixabiso le-PPA nobungqina phantsi kweCircular 62 |
| I-BESS idityaniswe kwisikhululo samandla ahlaziyekayo | Ngaphandle kwale ndlela | Phonononga i-Circular 12/2025/TT-BCT kunye nendlela yamaxabiso avuselelekayo. |
| I-BESS eyakhiwe yinkampani yombane i-EVN | Ngaphandle kwale ndlela | Phonononga ukubuyiswa kweendleko phantsi kweCircular 17/2025/TT-BCT. |
| I-BESS yefektri okanye yeziko ledatha esemva kwemitha | Ngaphandle komda ochaziweyo | Imodeli yokonga kwezorhwebo, ukumelana neemeko kunye nexabiso lokusebenza kwendawo ngokwazo |
Oko kwahlulwa kuthintela amaqela ekubekeni uqikelelo lwentlawulo yomthamo wenkonzo phezu komsebenzi wekhabhathi we-C&I. Ngokwahluka kweefomathi eziphathekayo, bona Iikhabhathi ezihlanganiswayo xa kuthelekiswa nokugcinwa kwamandla kwiikhontheyina.
Yahlula uluhlu lwamaxabiso kwisakhiwo sentlawulo ye-PPA.
I-Circular 62 yenza izibalo ezibini ezinxulumeneyo. Zisebenzisa iiyunithi ezahlukeneyo kwaye ziphendula imibuzo eyahlukileyo.
| Isaleko | Iinxalenye | Iyunithi | Injongo |
|---|---|---|---|
| Iqela lamanani exabiso lokuveliswa lonyaka | Ixabiso eliqhelekileyo elingaguqukiyo + ixabiso eliguqukayo + ixabiso elingaguqukiyo le-O&M | VND nge-kWh | Imisela uluhlu ukusuka ku-0 ukuya kwinani eliphezulu elivunyiweyo. |
| Ukuveliswa kweprojekthi-ixabiso lenkonzo | Ixabiso lomthamo + ixabiso lamandla | VND nge-kW kunye ne-VND nge-kWh | Imisela ixabiso elivunyelweneyo elinamacandelo amabini leprojekthi. |
| Intlawulo yenyanga ye-PPA | Icandelo lomthamo + icandelo lamandla | Ifomula yesivumelwano | Ukuguqula iikhontrakthi ezingqinyiweyo kunye neerekhodi zenyanga zibe luhlawulo. |
Ixabiso eliphezulu lemveliso liyisigcina-ntetho. Lisuka:
- Ixabiso eliphakathi elimiselweyo lokubuyisa iindleko zotyalo-mali
- Ixabiso eliguquguqukayo lombane osetyenziselwa ukutshaja i-BESS.
- Ixabiso elimisiweyo le-O&M; lokulungiswa okukhulu, umsebenzi kunye nezinye iindleko zonyaka zokusebenza
Ixabiso lenkonzo yeprojekthi ke liyahlula olo lwezoqoqosho lube:
- Ixabiso lomthamo nge-VND/kW (ixabiso elimisiweyo + iindleko ezimisiweyo ze-O&M)
- Ixabiso lamandla kwi-VND/kWh (ukutshaja umbane, ukusebenza okuvunyelweneyo kokutshaja nokukhupha, iilahleko ezisebenzayo)
ICircular 62 ikwabeka umda kwizinga lenzala lelangaphakathi lwezemali elisetyenziswa kwisibalo sexabiso lenkonzo kwi-12%. Lo ngumda wemodeli yolawulo. Asikokubuyiswa kwezixhobo zomthengisi, kwaye asikokubuyiswa kokugqibela kwengxowa-mali yomtyali-mali.
Lo mqulu unika indlela yokubala kunye nenkqubo yamaxabiso onyaka. Awupapashi inani elinye elisisigxina lexabiso kuyo yonke iprojekthi.
Yahlula isityalo esisetyenziswayo njengomzekelo kwiprojekthi ekuthethwe ngayo.
Isihlomelo I sidwelisa iindleko ezisisiseko zolona luhlu lwamaxabiso luphezulu lonyaka. Iindleko ezininzi zeenkonzo zeeprojekthi zivunyelwana ngazo phakathi komthengisi nomthengi ngaphakathi kwemigaqo yale ngxelo.
| Okufakwayo | Isalathiso somda wamaxabiso | Uthethathethwano lweprojekthi okanye ubungqina |
|---|---|---|
| Ubomi bezemali | Iminyaka elishumi elinesihlanu | I-Circular 62 isebenzisa ixesha leminyaka eli-15 lexabiso lenkonzo, ngaphandle kokuba kubekho enye imvume efanelekileyo. |
| Yila ixesha lokuphuma kwamanzi | iiyure ezimbini | Ixesha elivunyiweyo leprojekthi lamandla, amandla kunye nokuthunyelwa |
| Iisayikili ezincinci zobomi bonke | 8,000 | Kuvunyelwene ngayo ukusuka kuyilo oluvunyiweyo, kumaxwebhu omvelisi okanye kwisigqibo segunya |
| Ukulahleka komthamo wonyaka okumaphakathi | 2% ngonyaka | Ixabiso leprojekthi elivunyelweneyo, elinqunyelwe kwi-2% ngonyaka kwisibalo sexabiso lenkonzo. |
| Ukusebenza kakuhle kokutshaja nokukhupha | 85% | Ixabiso leprojekthi elivunyelweneyo elisuka kuyilo oluvunyiweyo okanye kwiinkcukacha zomenzi, kunye nomda ophantsi wolawulo we-85% |
Uqikelelo oluqhelekileyo lwebhakethi asilulo iqinisekiso lwazo naziphi na izixhobo.
Yintoni exhasa ixabiso lomthamo
Ixabiso lomthamo lenzelwe ukubuyisa utyalo-mali olufanelekileyo olungaguqukiyo kunye neendleko ezingaguqukiyo zokuqhuba nokugcina. Liqala kwi-kW efakiweyo kuyilo oluvunyiweyo, emva koko lixhomekeke kubuchule besityalo bokuhlala likulungele ukusebenza okucwangcisiweyo.
Isakhelo se-PPA siquka ixabiso elisetyenzwe isivumelwano ngalo, umthamo okhoyo kunye namandla asetyenzwe isivumelwano ngabo. La maqela kusafuneka achaze ukuba imeko yesityalo kunye neerekhodi zokusebenza zifaka njani ulwazi kulawo mabalwa.
| Inani elingena elixhomekeke kwixabiso lomthamo | Ubungqina bobuchwepheshe | Ingozi ukuba ishiywe ivulekile |
|---|---|---|
| Umthamo ofakelweyo | Uyilo oluvunyiweyo, ishedyuli ye-PCS, amanqanaba eetransformer, umzobo womgca omnye | Amandla e-nameplate e-DC ayaphathwa njengamandla e-AC anokuthunyelwa. |
| Umthamo okhoyo | Umda wokusebenza we-PCS, uluhlu lwe-SOC, ukuncitshiswa komlinganiselo ngenxa yobushushu, imeko yokunqamka | Ukufumaneka kwenyanga kuba ngumlo |
| Umda wotyalo-mali olumiselweyo | Uluhlu lwezixhobo kunye neziseko ezingundoqo ngendawo yokunxibelelana | Iindleko ze-transformer, zekhebula, zesibhijelo okanye zolawulo ziyaphoswa okanye zibalwa kabini. |
| Ulungiso lwe-O&M; | Isicwangciso sokulungisa okukhulu, umda womsebenzi, isicwangciso seenxalenye ezitshintshwayo, uxanduva lwenkonzo | Isiseko seendleko sonyaka asinankcaso. |
| Ubomi bezemali | Iingqikelelo ezivunyiweyo zomzekelo wezemali nokutshintshwa kwezixhobo | Ukufakwa kwesibonelelo esitsha kunqanda ubomi bemithetho obumalunga neminyaka eli-15. |
| Iprofayile yexabiso elimisiweyo lonyaka | Imiqathango yemboleko, ishedyuli yokuhlawula, i-FC evunyelwene ngayo ngonyaka | Inkonzo yamatyala kunye nokuhamba kwemali ye-PPA ziyahlukana. |
Umthengisi wezixhobo kufuneka achaze amandla e-AC amiselweyo, imida yokugqithisa umthwalo, ukuncitshiswa kwamandla ngenxa yendawo ejikelezileyo, uluhlu lwe-voltage, ubuchule be-power-factor kunye nemida yokusebenza encedisayo. Umyili womatshini ke uguqula loo manani abe yinkcazelo yomthamo okhoyo kwindawo yokuhanjiswa ekumiselweyo kwisivumelwano.
Ngokwemida yokusebenza ye-PCS kunye nemisebenzi yenkxaso ye-grid, bona Ubunjineli be-PCS yokwakha igridi nokuqhagamshelwa kwi-gridi. Amandla okugqibela esikhululo se-110 kV asenadinga idatha ye-PCS, uyilo lwe-transformer nokuqokelelwa, izifundo zokhuseleko kunye noseto lolawulo lweprojekthi.
Ukufumaneka kudinga iikhowudi zeziganeko
Ifayile yokufumaneka kufuneka yahlule imida yezityalo ngokwesizathu sorhwebo.
| Imeko yesehlo | Irekhodi elifunekayo |
|---|---|
| Iyafumaneka kwaye ilindele ukuthunyelwa | I-kW ekhoyo, i-SOC, imida esebenzayo, imeko yonxibelelwano |
| Ukucutshungulwa okucwangcisiweyo | Ishedyuli ye-NSMO, isalathisi sokutshaja, i-kW yokwenene, i-kWh efunyenweyo |
| Ukukhutshwa okucwangcisiweyo | Umyalelo wokuthunyelwa, i-kW yokwenyani, i-kWh ezisiweyo, indlela ye-SOC |
| Ulondolozo olucwangcisiweyo | I-window evunyiweyo, isixhobo esikhethekileyo, umthamo oseleyo okhoyo |
| Ukuphazamiseka okunyanzelekileyo | Ikhowudi yohambo, ibhloko echaphazelekileyo, umthamo olahlekileyo, ixesha lokuqala, ixesha lokubuyiselwa |
| Ukuncitshiswa komlinganiselo ngenxa yendawo | Iimeko zangaphandle, umda wobushushu, amandla achaphazelekileyo, ixesha lokubuyisela |
| Uthintelo lwe-Grid okanye lonxibelelwano | Isimo sangaphandle, indlela yomyalo, isimo sokubuyela umva sesityalo |
Isaziso 62 sinika indlela yokubeka amaxabiso kunye nomxholo we-PPA oyimodeli. Isivumelwano seprojekthi kusafuneka sibhale iinkcazelo zeziganeko, amaxesha okubala, izinto ezingabandakanyekiyo kunye nendlela yokuxazulula iingxabano esetyenziselwa ukulungiswa kwengxaki.
Yintoni exhasa ixabiso lamandla
Icandelo lamandla libuyisa iindleko zombane ozisetyenziselwe ukutshaja nokuqhuba i-BESS. Ingxelo ye-11 iyidibanisa nezinto ezintathu zobuchwepheshe:
| Ingeniso yexabiso lamandla | Isiseko seSaziso 62 | Ubungqina obufunekayo beprojekthi |
|---|---|---|
| Ixabiso lokutshaja umbane | Ixabiso elisebenzayo lokuvelisa nokuthengisa elicelwe yinkqubo ngumqhubi wemarike ngexesha lokutshaja. | Ixesha elinetshathi yokutshaja, ixesha lomrhumo, idatha yomitha yokungenisa kumraro |
| Ukusebenza kakuhle kokutshaja nokukhupha | Kuvunyelwene ngokophononongo lokwenzeka oluvunyiweyo, umzobo osisiseko ovavanyiweyo okanye amaxwebhu omvelisi; ayiyi kuba ngaphantsi kwe-85% | Umda ovakalisiweyo wovavanyo, iimeko zokusebenza, i-ID zeemitha, ingxelo yokusebenza kakuhle |
| Ukulahleka kokuzisebenzisa nokuhanjiswa | Ukusetyenziswa okongezelelweyo kwe-BESS kunye ne-transformer yokunyusa kunye nokulahleka kumgca ukuya kwindawo yokuhambisa. | I-mitha encedisayo, ukubalwa kwelahleko yetransformer, isifundo sekhebula, ukulungelelaniswa kwendawo yokuhambisa |
85% ngumgangatho omncinci olawulwayo wengxelo ethethathethisanweyo. Apha amacala akhetha ixabiso leprojekthi kubungqina obuvunyiweyo boyilo okanye bomvelisi.
Ukubhalwa kwamagama obuchule kufuna ingqwalasela. Idatha yemveliso ye-5000INTL yangoku yakwa-MegSolid ithi 87.5% ukusebenza kakuhle okuphezulu. Elo lephu elona gqityo liphezulu. Ukunobubele kokutshaja nokukhupha umbane okuphindaphindiweyo okucwangciswe ngumthetho kwindawo yokuhanjiswa ye-PPA kusengumlinganiselo olawulwa yiprojekthi. Lungisa imida phambi kokuba nabani na afake inani kwimodeli yezemali.
Umthetho ofanayo uyasebenza kwilahleko yetransformer nakwilahleko yomgca. Ufundo lwesikhongozeli sombane onamandla aphantsi alulingani namandla afumanekayo kwi-110 kV, ngaphandle kokuba ilahleko yoncedo, yokuguqulwa, yetransformer kunye neyeketha zibandakanyiwe kwisixa.
Iingqikelelo zokonakala nokujikeleza zingena kwimodeli yorhwebo.
I-Circular 62 ivumela umthengisi nomthengi ukuba bavumelane ngenani elincinci lobomi lonke lwemijikelo yokutshaja nokukhupha i-battery, elithathwe kuyilo oluvunyiweyo okanye kumaxwebhu omvelisi. Umndilili wonyaka wokulahleka komthamo nawo uyavunyelwana ngawo, usekelwe kuphando lokwenzeka kwento, kuyilo olusisiseko okanye kulwazi lomvelisi, kunye nomda ophezulu olawulwayo wama-2% ngonyaka kubalo.
Ezo xabiso zifaka iiyure zokusebenza eziphezulu eziguquliweyo kunye nokuthelekiswa phakathi kwexabiso lenkonzo elithethathethweyo kunye neqela lexabiso lonyaka.
| Ingeniso yesivumelwano | Uxwebhu lomthengisi | Ukuphicotha komnini okanye kwe-EPC |
|---|---|---|
| Iisayikili ezincinci zobomi bonke | Iingqikelelo zomthwalo weseli nenkqubo, isiseko sovavanyo, imida yokusebenza | Thelekisa nemeko yokuthunyelwa kwe-NSMO kunye nomthamo wonyaka ocwangcisiweyo. |
| Ukulahleka komthamo wonyaka | Umzila wokuwohluka okukhethekileyo kwemodeli kunye neemeko ezichaziweyo | Jonga iqondo lobushushu, i-SOC, i-DoD, i-C-rate, ukuguga kwekhalenda |
| Amandla okuphela kobomi | Iyamkeleka okanye iyilwe amandla kumda ovunyelwene ngawo | Cwangcisa iimvavanyo zomthamo amaxesha ngamaxesha kwaye uchaze izilungisi. |
| Isicwangciso sokutshintsha | Uqikelelo lokutshintshwa kwebhetri, i-PCS, i-HVAC kunye nezixhobo ezincedisayo | Lungelelanisa ukutshintshwa kwezinto kunye nemodeli yexabiso elimiselweyo nololondolozo nokusebenza. |
| Ingqekembe yokusebenza | Imida esezantsi nesephezulu ye-SOC | Qinisekisa ukuba umgaqo-nkqubo wendawo egciniweyo usavumela ixesha lokuthunyelwa elisetiweyo kwisivumelwano. |
Ubalo lwezikhawo ngaphandle kwe-DoD, ubushushu kunye nesiseko sokuhamba kwamandla aluphelelanga. Ipesenti yokonakala ngaphandle komda wovavanyo lomthamo inayo le nkxalabo inye.
Ukubona indlela iingqikelelo zokonakala ezichaphazela ngayo ukusebenza kwezemali, jonga indlela ukonakala kwebhetri okuchaphazela ngayo iingeno ze-ROI ze-BESS.
I-EMS, i-SCADA kunye ne-metering kufuneka zivelise iirekhodi zokuhlawulelana.
I-NSMO icwangcisa umthamo we-BESS ngokwengingqi kwaye ilungiselela iishedyuli zokutshaja, zokukhupha amandla kunye nezinye iimfuno zokusebenza. Isikhululo sidinga indlela ecacileyo ukusuka kumyalelo wokuthunyelwa ukuya kwisenzo se-EMS, impendulo ye-PCS/BMS kunye nemitha yengeniso.
| Umgangatho bobungqina | Iinkalo zeprojekthi ezincinci kakhulu | Imveliso yokwamkelwa |
|---|---|---|
| Ujongano lwe-Dispatch | I-ID yesilayiselo, imo eceliweyo, isetpoint yamandla asebenzayo/asabela, ixesha elisebenzayo | Ilog ye-command enomthombo kunye nesitampu sexesha |
| Iinkonzo zonyango ezingxamisekileyo | Umyalelo wamkelwe, umyalelo unikezelwe, umda osebenzayo, isipaji se-SOC, imeko yokurhoxa | Ukuthunyelwa kwesiganeko se-EMS |
| PCS | I-kW yokwenene, i-kVAr yokwenene, ivoltheji, ifrikwensi, imo yokusebenza, ukuthotywa komthamo, imeko yokuqhawuka | Ifayile yempendulo yothotho lwexesha |
| BMS | SOC, SOH, amandla okutshaja/okukhupha umbane akhoyo, uqikelelo lwamandla, ii-alam, imeko yokwahlula | Inkqubo yemo yebhetri |
| Ukupima ingeniso | Amandla afunyenweyo kwi-grid, amandla anikezelweyo, iiflegi zomgangatho wemitha | Ingxelo ye-mitha yenyanga |
| Abancedisi bezityalo | Ukupholisa, izilawuli, iimpompo, inkqubo yomlilo, amandla angamanye eenkonzo zesikhululo | Irekhodi lamandla oncedo |
| Ukufumaneka | I-kW ezifumanekayo ngokwesiqendu, ikhowudi yesizathu sokuncitshiswa | Ingxelo yenyanga yokufumaneka |
| Ukulungelelaniswa kwexesha | Umthombo wexesha, ummandla wexesha, umgangatho wewotshi, isilumkiso sokutyibilika kwexesha | Uluhlu lweziganeko eziqhelekileyo |
Uluhlu oluchanekileyo lwezinto ezibalulekileyo yinto ekufuneka ikhutshwe yiprojekthi. Kufuneka luhambelane ne-annexes ze-PPA, iimfuno ze-grid-code, ifilosofi yokhuseleko kunye nojongano lwe-NSMO. Sebenzisa i- Isakhiwo loluhlu lwezikhombi ze-BESS SCADA kwiinkalo zobunini besignali kunye nomgangatho wedatha. I- Isakhiwo sonxibelelwano se-BMS ne-EMS Iquka ulandelelwano lweziyalo kunye nokulungelelaniswa kwezampawu zexesha.
Ukhuseleko lwe-intanethi nemida yokufikelela ukude zifanele ukuba kwisayile yesikhokelo enye. Jonga Ubunjineli bokhuseleko lwe-BESS olujolise kwi-IEC 62443 ukwabelwa kwengingqi yenethiwekhi nolawulo lokufikelela.
Guqula iingeno ze-PPA zibe ngama-rekhodi e-FAT ne-SAT.
I-PPA yemodeli inezihlomelo zeempawu zomzi-mveliso, ukulinganisa nokufunyanwa kwedatha, iimpawu zokusebenza, i-SCADA/EMS, unxibelelwano, ukhuseleko, i-automation, amaxabiso kunye nentlawulo. Isicwangciso sokwamkelwa kufuneka silandele olu luhlu lunye.
| Uvavanyo | Ubungqina bufunyenwe | I-PPA okanye ukufakwa kwamaxabiso kuxhaswa. |
|---|---|---|
| Uvavanyo lwamandla alinganisiweyo | Isethingi, i-AC kW, isimo se-DC, ivoltheji, ubushushu, ixesha elithathileyo | Umthamo ofakelweyo nonokufumaneka |
| Impendulo yokutshaja/yokukhupha | Umyalelo wokuthumela, isiqinisekiso sokwamkelwa, ukunyuka, isiphumo esizinzileyo | Ubuchule bokusebenza obucwangcisiweyo |
| Uvavanyo lomthamo wamandla | I-SOC yokuqala/yokugqibela, amandla e-AC, amandla e-DC apho kusebenza khona, izixhobo zokuncedisa | Ubude bexesha lokuthunyelwa kunye nomgangatho osisiseko wokonakala |
| Uvavanyo lokusebenza kakuhle | Amandla okutshaja, amandla anikezelweyo, unyango oluncedisayo, umda wemitha | Ukusebenza kakuhle okwamkelweyo kokutshaja nokukhupha |
| Uvavanyo lomthwalo oncedisayo | Imfuno yokupholisa neenkonzo zesikhululo ngokwephondo elisebenzayo | Ireyithi yokuzisebenzisela |
| Ukulungelelaniswa kwemitha | Imitha engundoqo, imitha yokulungiselela, imitha yesikhongozeli, ukubalwa kwelahleko | Amandla amkelweyo nanikezelweyo |
| Uvavanyo lokulahlekelwa lwunxibelelwano | Ikhonkco elilahlekileyo, isilumkiso, isenzo sokubuyela emva, ukubuyiselwa | Ukufumaneka nokuthunyelwa okukhuselekileyo |
| Uvavanyo lokunciphisa amandla okanye uphononongo lwezibalo | Ingeniso yomngcipheko, umda wobushushu, i-kW ekhoyo | Ubalo lwendawo ekhoyo |
| Ukhuseleko novavanyo lohambo | Isiganeko sokudlulisela, uhambo lwe-PCS, imeko yomtyibi, ulandelelwano lokuseta ngokutsha | Ukwahlulahlulwa kokuphazamiseka okunyanzelekileyo |
I-FAT ibonisa imisebenzi kunye nedatha ekhoyo phambi kokuthunyelwa. I-SAT iqinisekisa umzi-mveliso uphela kwindawo yokwenene yokudibanisa nakwimida yokuhanjiswa. Sebenzisa i- Isakhiwo sobungqina bovavanyo lokwamkelwa kwefektri yeBESS xa kwabelwana ngezixhobo, ubunini bedatha ekrwada kunye nezigunyaziso.
Isakhelo se-PPA sikwavumela amacala ukuba avumelane ngendlela ekuhlawulwa ngayo iindleko zovavanyo lwangaphambi kwe-COD, ukumiselwa kokusebenza kunye nokwamkelwa, ngelixa sithintela ukufunyanwa kwemali kabini ngotyalo-mali olupheleleyo oluvunyiweyo. Amaqela obuchwepheshe naworhwebo kufuneka babelane ngombhaliso olunye lovavanyo olulawulwayo.
Indawo iMegSolid elingena kuyo kwiprojekthi yeCircular 62
Isaziso 62 sichaza iprojekthi yombane epheleleyo. Isikhongozeli sinye sezahlulo zeso sikhululo samandla.
I-5000INTL ye-MegSolid liqonga elisemathinini elisebenza ngomthamo ophezulu, elinomda opapashiweyo ngolu hlobo:
| Ipharamitha epapashiweyo | 5000INTL ixabiso | Ukusetyenziswa kweprojekthi yeSaziso esijikelezayo 62 |
|---|---|---|
| Amandla ombane we-AC amiselweyo | 2.7 Megawatt | Ibhulokhi yokwakha ngaphakathi kwisityalo esinamashishini amaninzi |
| Amandla alinganisiweyo | 5,015.9 kWh | Ingeniso yokuqala yexesha nolwakhiwo |
| Ivotile ye-AC elinganisiweyo | 690 Volt eziguquguqukayo | Ingeniso kuyilo lwe-transformer yeprojekthi kunye nokuqokelelwa |
| Uluhlu lwe-voltage ye-DC | 1,123.2–1,497.6 Vdc | Umda wokusebenza we-PCS nebhetri |
| Ukubandisa | Ukupholisa okubukrelekrele okusebenzisa ulwelo | Ingeniso yobushushu yokwenza imodeli yokufumaneka |
| Ukhuselo lwengeno | Ipasi-5, i-5 | Ingeniso yombhalo-lwalathiso wokuphononongwa kwendalo yendawo |
| Iqondo lobushushu lokusebenza | -30°C ukuya kwi-55°C | Ingeniso kuphononongo lokunciphisa umthamo weprojekthi |
| Unxibelelwano | I-Ethernet ne-RS485 | Indawo yokuqalela yodibaniso lwe-SCADA/PPC yesityalo |
| Ukusebenza kakuhle okugqithisileyo | 87.5% | Ixabiso lemveliso elisadinga ukuqinisekiswa kwemida phambi kokuba lisetyenziswe ngokomthetho kwi-RTE |
Okunye malunga nemveliso: MegSolid 5000INTL isakhiwo esikwizikhongozeli.
Iprojekthi efanelekileyo isadinga ucwangciso lwezixhobo ezininzi, isilawuli samandla esityalweni, izixhobo zombane eziphakathi neziphezulu, unxibelelwano lwe-110 kV okanye ngaphezulu, ukulinganisa ingeniso, ukhuseleko, unxibelelwano lwezomnxeba, imisebenzi yolwakhiwo, isicwangciso sokucima umlilo kunye ne-SCADA ekwinqanaba leprojekthi. Ezo zinto ziphethwe yi-EPC kunye namaqela afanelekileyo aseVietnam.
Malunga nomgca ophakathi kwepakethe ye-BESS kunye nonxibelelwano lwegridi, bona I-transformer ye-BESS efakwe kwikhontheyina kunye neembopheleleko zokudibanisa kwigridi. Isikali somzekelo siyahluka; imephu yoxanduva isanceda.
Thelekisa ababoneleli ngokwefikelelo bobungqina
| Inkcukacha yokuvavanya | Ikhowuteshini yezixhobo ezisisiseko | Ukungeniswa kobuchwepheshe okuhambelana ne-PPA |
|---|---|---|
| Amandla | Iphepha legama lesikhongozeli | Umda we-net plant kW, ukuncitshiswa kwamandla, unyango oluncedisayo |
| Amandla | I-kWh ye-DC esisiseko | Umda wokuhanjiswa we-AC ochaziweyo kunye nesiseko sokuphelelwa lixesha lokuphila |
| Ukusebenza kakuhle | Inani elinye eliphambili | Indlela yovavanyo lokutshaja nokukhupha, iimitha, izixhobo zokuncedisa, iimeko zokusebenza |
| Ukudodobala | Ipesenti esisiseko yonyaka | Umgca othe tye owodwa wemodeli, unxulunyaniswe nenkqubo yokuvavanya umthwalo kunye nomthamo. |
| Unxibelelwano | Igama leprothokholi | Uluhlu lwezimpawu, imephu yobhaliso, ubunini bemiyalelo, izitampu zexesha, iimeko zokungaphumeleli |
| Ukufumaneka | Ingxelo yesibonelelo-siqinisekiso | Ubalo lwexesha phakathi, iikhowudi zeziganeko, izinto ezingabandakanywanga, iilogi ezikrwada |
| Uvavanyo | Uluhlu lokujonga lwe-FAT oluqhelekileyo | PPA-input FAT, isiza SAT, ulungelelwaniso lwemitha, iphakheji yedatha esayiniweyo |
| Umda weprojekthi | Isikhongozeli sebhetri | Isikhongozeli, inkqubo yokuqokelela, i-transformer, isibonelelo sombane, i-metering, iindawo zokunxibelelana nolawulo |
I-MegSolid ingalungiselela incoko yobuchwepheshe ijikeleze ibhetri edityanisiweyo, i-PCS kunye nomda wolawulo, ize iphawule izinto ezikwinqanaba lomzi-mveliso ezifuna i-EPC kunye nokulungelelaniswa kweenkonzo zikamasipala. Amaxabiso okugqibela okusebenza, imiqathango yewaranti, iindawo zokusebenzisana kunye namaxwebhu okuthotyelwa kwemigaqo kusafuneka afakwe kwiphepha ledatha leprojekthi elawulwayo nakwikhontrakthi.
Into efunwa yiMegSolid ukuze ihlole iprojekthi yaseVietnam.
Thumela ezi phambi kokuba ucele isicwangciso sobuchwepheshe nesorhwebo:
- Isalathiso seprojekthi ye-PDP8 kunye nomhla ocwangcisiweyo wokuqalisa ukusebenza kwezorhwebo
- Amandla afunekayo afakelweyo kwi-MW kunye namandla akhutshwayo kwi-MWh
- Ivayithiji yokudibanisa, indawo yokudibanisa, umzobo wokuqala womgca omnye
- Ixesha elifunekayo lokukhululwa kunye neprofayili yokuqala yokusebenza ye-NSMO
- Umthombo wokutshaja, iiyure zokutshaja ezilindelekileyo, isiseko setarifa
- Umda ocetywayo wempumelelo yokutshaja nokukhupha
- Iingqikelelo zemthwalo oncedisayo, ilahleko yetransformer kunye nelahleko yomgca
- Ukukhwela ibhayisikile kwonyaka, DoD, i-SOC reserve, isilayidi sokonakala
- Iprothokholi ye-SCADA, ujongano lokuthumela, ukulungelelaniswa kwexesha, iimfuno zokugcinwa kwedatha
- Iimfuno ze-FAT, SAT, uvavanyo lwomthamo kunye nokulungelelaniswa kwemitha
I-MegSolid ingakwazi ke ukuhlola inani leekontenela, uyilo lwe-AC/DC, umda wonxibelelwano kunye nobungqina obuphosakeleyo. Amagqwetha aseVietnam, i-EPC yeprojekthi, ababolekisi, abameli be-EVN/abathengi kunye ne-NSMO baqinisekisa ufundo lokugqibela lolawulo kunye namazwi e-PPA.
Jika ifomula yerhafu ibe yisityalo esinokuvavanywa.
Isaziso 62 sinika iiprojekthi ze-BESS ezizimeleyo ezifanelekileyo indlela esemthethweni yokuthethathethana ngexabiso lomthamo namandla. Imodeli yorhwebo isebenza kuphela xa iinkcukacha zayo zibuyela kumaxwebhu oyilo avunyiweyo nakwiirekhodi zokusebenza.
Ngokomthamo: imida yamandla efakiweyo, imigaqo yomthamo okhoyo, i-O&M engaguqukiyo; umda nomodidi wokuphazamiseka. Ngokwamandla: chaza ixabiso lokutshaja, ukusebenza kakuhle kokutshaja-nokukhupha, izixhobo zokuncedisa, ilahleko yeetransformer kunye neemitha zendawo yokuhambisa. Ngokuhlawulana kwenyanga: yenza i-EMS, i-SCADA kunye neesitampu zexesha zemitha zivumelane.
Ingcaciso ye-BESS elungele i-PPA idibanisa umthombo ngamnye wengeniso kunye noxwebhu olukhethiweyo, isignali, imitha kunye novavanyo lokwamkelwa. Yenza elo qhagamshelwano phambi kokuba umphuhlisi aqinise umda wezixhobo okanye afake imodeli yezemali.
Imibuzo Ebuzwa Rhoqo
Yintoni i-Circular 62/2025/TT-BCT?
ICircular 62 yisakhelo saseVietnam esisebenzayo sexabiso kunye ne-PPA seeprojekthi ze-BESS ezizimeleyo nezifanelekileyo, ezidityaniswe nogridi. I-MOIT iyikhuphile ngomhla we-10 Disemba 2025, yaza yaqala ukusebenza ngomhla wama-26 Januwari 2026.
Zeziphi iiprojekthi ze-BESS eziphantsi kwe-Circular 62?
Iprojekthi kufuneka ibe yi-BESS ezimeleyo enobuncinane be-10 MW, iqhagamshelwe kwinkqubo yombane yesizwe kwi-110 kV okanye ngaphezulu, ihlangabezane neentsilelo zenkqubo yesizwe kwaye ingqamane ne-PDP8 ehlaziyiweyo. La migaqo isebenza kunye.
Ingaba iCircular 62 isebenza kwi-BESS yefektri esemva kwemitha?
I-BESS yefektri okanye yeziko ledatha esebenza emva kwemitha yomthengi iphandle komda ocacisiweyo weCircular 62. Isizathu sayo sokurhweba silandela ukuzimela kwesiza, ulawulo lwembiwo kunye nemithetho esebenzayo yamatarifu okuthengisa.
Ingaba iCircular 62 iyayibandakanya i-BESS edityaniswe nesikhululo samandla elanga okanye esomoya?
I-BESS edityaniswe nesikhululo samandla ahlaziyekayo ayabandakanywa kule ndlela yokubala. I-Circular 12/2025/TT-BCT ibonelela ngendlela efanelekileyo yokubeka amaxabiso kuloo didi lweeprojekthi.
Yintoni ixabiso le-BESS elinamacandelo amabini phantsi kweCircular 62?
Ixabiso lenkonzo yokuvelisa umbane liyabandakanya ixabiso lomthamo nge-VND/kW kunye nexabiso lamandla nge-VND/kWh. Umthamo uquka utyalo-mali olufanelekileyo olungaguqukiyo kunye neendleko ezingaguqukiyo zokuqhuba nokugcina, ngelixa amandla ebonakalisa intlawulo zombane kunye neelahleko zobuchwepheshe ekuvunyelwene ngazo.
Ingaba uluhlu lwamaxabiso lonyaka luyafana nefomula yokuhlawula ye-PPA?
I-bracket yonyaka imisela uluhlu ukusuka ku-0 ukuya kwelona xabiso liphezulu livunyiweyo nge-VND/kWh. I-PPA ethethathethweyo yahlula amaxabiso omthamo nawamandla, ize isebenzise imiqathango yokuhlawulwa kwenyanga kunye neerekhodi zokusebenza zesivumelwano.
Zeziphi iirekhodi zobuchwepheshe ezixhasa ixabiso lomthamo?
Iphakheji yobungqina kufuneka ibandakanye amandla ombane e-AC avunyiweyo afakiweyo, umthamo okhoyo, i-SOC nemida yobushushu, imigaqo yokunciphisa amandla, iikhowudi zokunqamka kombane, umda we-O&M ongaguqukiyo kunye nomda wotyalo-mali ukuya kwindawo yokudibanisa.
Zeziphi iindleko ezixhasa ixabiso lamandla?
Izinto eziphambili ezingenayo yilezi: ixabiso lombane wokutshaja, ukusebenza kakuhle okuvunyelweneyo kokutshaja nokukhupha, ukuzisebenzisa kwe-BESS, ilahleko ye-transformer yokunyusa, ilahleko yomnxeba kunye namandla alinganisiweyo ahanjiswe kumda weshweshwe.
Ingaba iwaranti yexabiso ye-85% iqinisekisa ukusebenza kakuhle kokuhamba nokubuya?
Inani le-85% lisisiseko esisisigxina esimiselwe ngumthetho kwigalelo lokubala elivunyelweneyo. Ixabiso leprojekthi lisadinga inkxaso evela kuphando oluvunyiweyo lokwenzeka kweprojekthi, uyilo olusisiseko oluvavanyiweyo okanye amaxwebhu omvelisi alawulwayo kumda wokulinganisa ochaziweyo.
Ingaba i-5000INTL maximum efficiency ingafakwa ngqo njenge-PPA RTE?
IMegSolid ipapasha i-87.5% njenge-5000INTL eyona nkqubo isebenza kakuhle iphezulu. Ukusebenza kakuhle kwe-PPA kuhambo lokuya nokubuya kwindawo yokuhanjiswa kunomda owahlukileyo oquka inkqubo evunyelweneyo yezixhobo zokuncedisa, uguquko, kunye nokulahleka kweetransformer nemigca.
I-Circular 62 iyiphatha njani ukonakala kwebhetri?
Umthengisi nomthengi bayavumelana ngomyinge wonyaka wokufakwa kwelahleko yomthamo osuka kubungqina obuvunyiweyo boyilo okanye bomvelisi. Ubalo lwexabiso lenkonzo lubeka umda wokufakwa oko kwi-2% ngonyaka.
Yeyiphi impilo yetshayili kunye nobude bexesha lokukhupha umbane ezibonakala kubalo lereferensi?
Isihlomelo I sisebenzisa ixesha lokukhupha eliyiyili yeeyure ezimbini kunye neesayikili zobomi obuncinci eziyi-8,000 njengereferensi yexabiso eliphezulu. Umthwalo weprojekthi othethathethwe ngayo kufuneka usengangqinelana noyilo oluvunyiweyo kunye nobungqina bomvelisi.
Yintoni ekufuneka i-EMS ne-SCADA ziyirekhode malunga nesivumelwano se-PPA?
Iirekhodi kufuneka zidibanise umyalelo we-NSMO kunye nokuqinisekiswa kwe-EMS, iisetingi zamandla asebenzayo nawokuphendula, isiphumo se-PCS, i-SOC, i-SOH, ukuncitshiswa komthwalo, ii-alam, iimeko zokukhubaza, amaxabiso emitha kunye nezitampu zexesha ezihambelanayo.
Yeyiphi iimitha ezifunekayo kwikhonkco lobungqina bamandla?
Iprojekthi kufuneka ichaze iimitha zengeniso eziphambili nezokuxhasa, iimitha zamandla afunyenweyo nahanjisiweyo, ukusetyenziswa okongezelelweyo kunye naziphi na iitsheki zomgangatho wekhonteyina. Indlela yokulungelelanisa kufuneka ichonge indawo yokuhanjiswa ye-PPA kunye nendlela yokuphatha ilahleko yeetransformer nemigca.
Yintoni i-FAT ne-SAT ekufuneka zingqine kwi-Vietnam BESS PPA?
Isicwangciso sovavanyo kufuneka siquke amandla avavanyelweyo, impendulo yokutshaja nokukhupha umbane, umthamo wamandla, umda wokusebenza kakuhle, umthwalo wocingo, ulungelelwaniso lwemitha, isicwangciso sokumelana nokulahleka konxibelelwano, ukuncitshiswa kwamandla kunye neziganeko zokhuseleko. Idatha ekrwada, izixhobo ezilungisiweyo kunye nezigunyaziso zenza iziphumo zikwazi ukuphicothwa.
Ingaba iMegSolid 5000INTL enye ingafaneleka njengeprojekthi yeCircular 62?
I-One 5000INTL inamanqanaba angama-2.7 MW kunye ne-5,015.9 kWh, ngoko ke isebenza njengesiseko esikhulu sokwakha. Iprojekthi yeCircular 62 efanelekileyo ifuna ubuncinane i-10 MW kunye nokudityaniswa kwe-110 kV okanye ngaphezulu, uyilo lwezityalo olunamanyunithi amaninzi, ukulinganisa, ukhuseleko, i-PPC/SCADA kunye nemvume ezifanelekileyo zaseVietnam.
