Xa umnini weprojekthi ethenga inkqubo yebhetri ngokuthe ngqo, emisa i-EPC ukuba iyifake aze acele umthengisi wezixhobo ukuba ayiqalise, umda womsebenzi we-BESS EPC ugqitywa ngokwentengiso kuphela xa yonke indawo yokudibana inomnini wayo. IMegSolid ingabonelela nge-BESS edityanisiweyo, amaxwebhu olungiselelo olulawulwayo kunye nenkxaso yefektri nokuqaliswa kokusebenza okuvunyelweneyo; i-EPC isadinga umda osayiniweyo wemisebenzi yoluntu, iswitshi, iintambo zombane, ulawulo lwendawo kunye nokufakwa kombane. Umthwalo jikelele uhlala usekelwe kwi Uyilo lwenkqubo yokugcina amandla ebhetri ye-C&I, ngelixa ukwahlulwa kwephakheji kulandela okweprojekthi ethile Umda wezixhobo ze-BESS kunye nezinye izixhobo zomzi-mveliso kunye neyivunyelweyo Uqhagamshelo lwe-switchboard lwe-400 V.
Ukusilela okuqhelekileyo yinto encinci eshiywe ngaphandle kuzo zombini iikhontrakthi. Kukho ikhabhathi efikayo, kodwa i-odolo yokuthenga ayichazi ukuba ngubani onoxanduva lokuyikhupha. I-EPC ifaka iintambo ze-AC, kodwa akukho xwebhu lithi ngubani otyikityayo i-terminal torque phambi kokuba kunikezelwe umbane okokuqala. Uvavanyo lwasendaweni luyasilela, kwaye iwaranti enye igubungela iziphene zezixhobo ngelixa enye igubungela umsebenzi wobuchwepheshe. Umnini usala elungelelanisa ubungqina, umsebenzi wokulungisa kunye novavanyo lwesibini ngelixa umhla wokuqalisa ukusebenza kwezorhwebo uqhubeka ushenxa.
Amaxwebhu amane avala uninzi lwaloo msantsa phambi kokuthunyelwa:
- 1. ishedyuli yokubonelelwa enxulumene neenombolo zemodeli ezichanekileyo kunye nezilungiso zamaxwebhu;
- 2. iMatrix yoLwabiwo lweMithwalo yoXanduva enecala elinye elinoxanduva kumsebenzi ngamnye;
- 3. inkqubo yokuhanjiswa, ukugcinwa kunye nokulondolozwa ukusukela ekukhululweni kwifektri kude kube sekufakweni kwamandla;
- 4. iwaranti kunye neshedyuli yokusebenza kusetyenziswa imida yovavanyo efanayo, imihla kunye nezinto ezikhutshiweyo kwisivumelwano ngasinye.
Utshintsho lwe-BESS ebonelelwe ngumnini oluthwala umngcipheko woxhumano
Kwisakhiwo esinikezelwe ngumnini, umnini wenza isivumelwano ngqo nomthengisi we-BESS. I-EPC ifumana kwaye yakhe inxalenye yasekuhlaleni yesikhululo sombane, ifake izixhobo ezinikezelwe ngumnini kwaye igqibezele umsebenzi wasekhaya ofunekayo ukuze kuqaliswe ukusebenza kombane. Emva koko iingcali zabathengisi ziqalisa ukusebenza kwe-BESS ngokwesicwangciso esisayiniweyo sokubonelela neenkonzo.
Le nkqubo inika isebe lezothengo unxibelelwano oluthe ngqo nomthombo wezixhobo, amaxwebhu kunye nemiqathango yorhwebo. Ikwabeka umnini phakathi kwezivumelwano ezibini. Inzuzo yonyuso lwamaxabiso kwizixhobo igcinwa kuphela xa isivumelwano sokunikezelwa kunye nesivumelwano se-EPC zihlangana ekunikezelweni, ekufakweni, ekuqalisweni kokusebenza kunye newaranti.
I- EPRI ESIC Isikhokelo Sesicelo Sezindululo Zokugcinwa Kwamandla icebisa imatrix yoLwabiwo lweMithwalo yoXanduva xa umnini, umthengisi wokugcina amandla kunye nosonkontileka wokufaka bengamaqela ahlukeneyo. Itemplate yayo ilandela isakhiwo se-Responsible, Accountable, Consulted and Informed. Inqaku elibalulekileyo yile Ophendulayo. Amaqela amathathu anokuboniswa kwaye lo msebenzi usengenamninzi ukuba akukho mntu uyisayinayo njengegqityiweyo.
Imiqathango yorhwebo ihlala ixhomekeke kwiikhontrakthi ezisayiniweyo nakumthetho osetyenziswayo. Iqela lobuchwepheshe lisadinga ukwenza umda ngamnye ube yinto enokulinganiswa. “I-EPC iza kulungelelanisa” asiyonto inokwenziwa ilinganiswe. “I-EPC iza kukhupha irekhodi lokuhlolwa lokupheliswa oluvunyiweyo phambi kwemvume yokunika amandla yomthengisi” yinto enokwenziwa ilinganiswe.
Yamkela i-BESS EPC Scope phambi kokuthelekisa amaxabiso
Iikowuti ezimbini ezine-kW ne-kWh efanayo zisenokuba nemiqathango eyahlukileyo. Enye isenokubandakanya i-PCS edityanisiweyo, i-HVAC yangaphakathi, izixhobo zonxibelelwano lomlilo, imisebenzi ye-EMS kunye novavanyo lwasemafektri. Enye isenokushiya iimitha, umthombo wamandla oncedisayo, isilawuli sasiza, itransfoma, unxibelelwano olukude okanye ukufakwa kokusebenza njengezinto ezahlukileyo.
Sebenzisa ishedyuli enezinto ezidwelisiweyo. Umgca omnye othi “BESS igqityiwe” uyayifihla inkcazelo yokwahlulwa. Kwinto nganye, rekhoda:
- umvelisi kunye nemodeli;
- ubungakanani kunye nohlaziyo olulawulwayo lwephepha lweenkcukacha;
- indawo efakwe kuyo kunye nomda wombane;
- kuquka iintambo zangaphakathi, izincedisi kunye nezilawuli;
- Uqhagamshelwano neenkonzo ezibonelelwa yindawo;
- Imizobo efunekayo, izibalo, izatifikethi kunye neerekhodi zovavanyo;
- iimbopheleleko zofektri, zesiza novavanyo lokusebenza;
- iinxalenye ezitshintshwayo, izixhobo ezikhethekileyo, uqeqesho nenkxaso yenkonzo;
- Izinto ezichaswe ngokucacileyo.
Ishedyuli yezixhobo kufuneka ivumelane nomzobo womgca omnye, ulungelelwaniso jikelele, ishedyuli yeekhebula, isakhiwo sonxibelelwano kunye neshedyuli yamaxabiso orhwebo. Ukuba i-PCS ivela ngaphakathi kwixabiso lezixhobo kodwa ingaphandle komda womsebenzi wokufakwa ngumthengisi, le ngxabano kufuneka ilungiswe phambi kokuba i-odolo ikhutshwe.
Kwisikrini se-ESSA0100B-0215, umda womkhiqizo opapashiweyo uchaza ikhabhathi yangaphandle eyi-100 kW / 215.04 kWh, 400 V enesipholisi somoya esikrelekrele kunye nokhuseleko lokungena lwe-IP54. Ezo xabiso zikhetha usapho lwezixhobo. Azibeki umgcini-mthwalo wendawo, isiqhezu somtshixo, indlela yomtya, isiseko, indawo yokuhambisa amanzi, i-PCC metering okanye imvume yasekuhlaleni. Uqwalaselo oluchanekileyo olunikezelweyo kunye neendawo zokusebenzisana kufuneka zihambelane nekowuteshini, uluhlu lwezinto ezifunekayo kunye namaxwebhu eprojekthi avunyiweyo ye- Inkqubo yokugcina amandla yekhabhathi yangaphandle ye-ESSA.
Sebenzisa iMatrix ye-DOR egubungela lonke ulandelelwano lwendawo.
Itheyibhile emfutshane yesiphakamiso isoloko imisa kwi-“izixhobo zomthengisi” kunye “nokufakwa kwe-EPC.” Olo qhwabo alulunganga ngokwaneleyo kumsebenzi wasiza. I-matrix kufuneka ilandele izixhobo ukusukela ekukhululweni koyilo, ezothutho, ukufakwa, ukufakwa kwamandla, uvavanyo kunye newaranti.
| Umsebenzi okanye into ekufuneka ihanjiswe | Umthengisi wezixhobo | I-EPC | Umnini | Ingxelo yokwamkelwa |
|---|---|---|---|---|
| Qinisekisa iingeno zoyilo kunye nomthwalo wokusebenza | Nika imida yezixhobo kunye neenputs ezifunekayo. | Qinisekisa idatha yendawo kunye noyilo lwasekuhlaleni | Vumela isiseko soyilo | Irhijista yokufaka esayiniweyo |
| Khupha idatha yojongano lwezixhobo | Imilinganiselo yomcimbi, ubunzima, iziphelo, izincedisi kunye neemfuno zonxibelelwano | Ukuphonononga umyili wezakhiwo nowombane | Landela amagqabaza nemihla yokuvunywa | Iphakheji yomnxeba evunyiweyo |
| Isiseko esipheleleyo nokufikeleleka | Nika iinkcukacha ngeemithwalo, ukubophelela kunye nokukhululeka. | Yila kwaye wakhe imisebenzi yasekuhlaleni | Ukukhululwa kwendawo kunye nolawulo lophando | Irekhodi lophicotho nolohlolo lwezokwakha |
| Lungiselela ezothutho nokuhanjiswa | Iimfuno zokupakisha nokuphatha iimpahla ngaphakathi kwemigaqo yokuhambisa | Nika ufikelelo lwendawo kunye nokulungelelanisa ukuhanjiswa apho ukhathalelweyo | Qinisekisa ii-Incoterms, i-inshorensi kunye nokutshintshelwa komngcipheko | Ingxelo yokuhanjiswa nemeko |
| Khupha kwaye ubeke izixhobo endaweni | Nika iindawo zokuphakamisa kunye nemiyalelo yokuphatha | Ukubonelela ngekrane, izixhobo zokuthambekisa kunye neqela elinobuchule apho kuyimfuneko. | Qinisekisa umntu onoxanduva phambi kokuthunyelwa. | Iplani yokuphakamisa kunye nerekhodi yokubekwa |
| Gcina kwaye ulondoloze phambi kokufakwa | Iimfuno zolondolozo nokugcinwa zephondo | Yenza uhlolo nolondolozo apho ukhanyelwe khona. | Bonelela ngendawo ekhuselekileyo kwaye ubeke iliso ekuthotyelweni kwemigaqo. | Incwadi yokulondoloza |
| Faka iikhebula ze-AC, ezincedisayo nezonxibelelwano | Nika iimfuno zeterminal neprothokholi | Ukuhambisa, ukufaka, ukubhala iilebhile nokuvavanya iikhebula zasizeni | Lungelelanisa ukunqamka nokufikelela | Iphepha lamatyathanga ovavanyo nokugqitywa kwekhebula |
| Lungiselela imitha yesiza kunye ne-SCADA | Nika iindawo ezixhaswayo kunye nezicwangciso zecala lezixhobo. | Faka inethiwekhi yasentsimini, imitha kunye ne-SCADA yendawo. | Vumela ubunini bomyalelo nokufikelela | Irekhodi lovavanyo lwephuzu-niphuzu |
| Gunyazisa ukuvulwa kwamandla okokuqala | Qinisekisa ukulungela kwecandelo lezixhobo | Qinisekisa ukulungela nokukhululwa kokhuseleko kwindawo. | Lungelelanisa ukufunyanwa kwemvume kunye negunya elimiselweyo lokutshintsha okanye lenkonzo. | Isatifikethi sokulungela esidibeneyo |
| Yalela i-BESS | Yenza ukuqaliswa komthengisi ngaphakathi kwesivumelwano. | Inkxaso yokutshintsha, iimvavanyo zasendaweni kunye nokulungiswa kweziphene | Ubona kwaye wamkele | Ingxelo yokugunyazisa |
| Ngqina ukusebenza kweprojekthi | Bonisa amaxabiso aqinisekisiweyo ngumthengisi kumda ochaziweyo | Bonisa igalelo lesixhobo somzi-mveliso | Lawula inkqubo yokwamkelwa | Ingxelo yovavanyo esayiniweyo |
| Phanda ngeziphene | Ukuhlola ubungqina bezixhobo | Khangela ufakelo nobungqina bendawo | Lawula ubungqina nemihla yokuphendula | Irekhodi elidibeneyo lwesizathu esingundoqo |
Iprojekthi ingawabela la maqonga ngokwahlukileyo. Umqolo ngamnye ufuna iqela elinye elenza umsebenzi kunye neqela elinye eliwusayinela ukuba ugqityiwe. Ukuba umsebenzi ofanayo uvela kuzo zombini iikhontrakthi, amaxwebhu kufuneka achaze ukunikezelana komsebenzi kunokuba athathe nje ukuba omabini amaqela aza kuwuphatha.
Ukuhanjiswa kukudluliselwa kolawulo okusesikweni, hayi ukufika kwelori.
Ingozi isoloko idluliselwa kwindawo yokuhambisa echaziweyo. Ukwamkelwa kobuchwepheshe kudla ngokufika kamva. Inkqubo yokuhambisa ecocekileyo yahlula ukwamkelwa kwezohwebo kusukela kwisiqinisekiso sokuba izixhobo zisafanelekile ukufakwa.
Inkqubo yokuhanjiswa kufuneka ichaze:
- Incoterm nendawo ebizelweyo;
- Ukudluliselwa kobunini kunye nomngcipheko wokulahleka;
- ukucwangcisa iqela elijongene nokuthuthwa kwempahla, i-inshorensi, iinkonzo zocustums kunye nezothutho zasekhaya;
- izithintelo zendlela, isango, ikhreyini kunye nendawo yokulayisha;
- ixesha lezaziso kunye namaxwebhu afunekayo okuthunyelwa;
- Indlela yokurekhoda ukothuka, ukuthambeka, ukupakishwa okanye umonakalo obonakalayo;
- ixesha elivumelekileyo lokwazisa ngomonakalo ofihlakeleyo;
- uxanduva lokulaytha, ukulungisa izixhobo zokubopha, kunye nokubeka ngokugqibeleyo;
- Ukuhlolwa kwendawo yokugcina kunye nokulondolozwa phambi kokuba kufakwe umbane.
Khawucinge ngemzi-mveliso apho ikhabhathi ifika kwiiveki ezintandathu phambi kokunqunyanyiswa komsebenzi we-switchboard. Irisithi yokuhanjiswa iqinisekisa ukuba ilori ifike kwindawo yomsebenzi. Ayinakuqinisekisa ukugcinwa, iindawo zokungena kweekhebula ezomileyo, ukupakishwa okungonakaliswanga okanye iitsheki zolondolozo zomenzi kwezo veki zintandathu. Umnini wolondolozo ochaziweyo, ixesha lokuhlolwa kunye nelog enesigunyaziso zinika uphicotho lwamva lwewaranti ubungqina obunokusetyenziswa.
Ukulungela isiseko kungene kulandelelwano olunye. Imilinganiselo yezixhobo kunye nedatha yokulayisha zivela kumthengisi; uyilo lwe-geotechnical, ulungiselelo lwamanzi, umda wokunyanyezela wokwakha kunye nemvume yasekuhlaleni ngokwesiqhelo zihlala zingomsebenzi wenjineli yeprojekthi kunye ne-EPC. Iingeni zesiseko seBESS yangaphandle Kufuneka kuvalwe phambi kokuba umhla wokuhanjiswa umiselwe. I-crane emi ecaleni kwesiseko esingagqitywanga yimpazamo yomda womsebenzi, nokuba ikhabhathi ithunyelwe ngexesha.
Ukuqaliswa kokuqala kufuna izatifikethi ezibini zokulungela
Umthengisi unokuqinisekisa ukuba i-BESS ilungile kwicala lezixhobo. I-EPC inokuqinisekisa ukuba isiza silungile kwicala lezixhobo eziseleyo. Ukuqaliswa kokuqala kwamandla kufuna zombini ezi zingxelo.
Inqaku lokulungela kwicala lomthengisi kufuneka libandakanye izinto ezikwisivumelwano sokunikezela, ezifana nezi:
- imodeli echanekileyo, iinombolo zesiriyali kunye ne-firmware elawulwayo;
- izinto ezigqityiweyo kuluhlu lweempazamo zefektri;
- Ukuphicothwa kwemeko yokuthunyelwa;
- iitsheki zezixhobo zangaphakathi ezifunwa yincwadana yemiyalelo yofakelo;
- iisetingi zezixhobo ezivunyiweyo kunye neefayile zonxibelelwano;
- Iimfuno zokubakho kweengcali kunye nokugunyaziswa.
Irekhodi lokulungela kwicala le-EPC kufuneka libandakanye:
- idayagram yomgca omnye evunyiweyo kunye nezicwangciso zokhuseleko;
- isiseko, iindawo ezivulekileyo, umjelo wamanzi nokufikeleleka;
- Iziphumo zovavanyo lwe-AC kunye nentambo yoncede;
- iirekhodi zomhlaba nokudibanisa;
- iitsheki zomqhawuli, zokutshixa kunye nezokumisa ngokungxamisekileyo;
- umlinganiselo wemitha, i-polarity ye-CT kunye nokufumaneka konxibelelwano;
- i-intifesi zomlilo nezasemkhephini zesiza;
- iphepha-mvume lokuqalisa umsebenzi, isicwangciso sokutshintsha kunye nolawulo lokhuseleko lwendawo.
Le 'split' ithintela injineli yokumisa ukuba ingacelwa ukuba ifake umbane kwifeeder engavunyiwanga. Ikwathintela i-EPC ekuthabatheni ubukho bomthengisi njengemvume yokwakhiwa kwesiza. Kwi-control interfaces, Uluhlu lweendawo ze-BESS SCADA Kufuneka kuchazwe umthombo, indawo ekusiyiwa kuyo, iyunithi yobunjineli, igunya lokubhala, ixesha elimisiweyo kunye nemeko yokhuseleko olungapheliyo phambi kokuba kuqalwe ukuvavanywa kwesiza.
Yahlula iwaranti yesixhobo kwiwaranti yobuchule bomsebenzi
Iwaranti yesixhobo kunye newaranti yomsebenzi we-EPC zikhusela iindlela ezahlukeneyo zokungaphumeleli. Iseti yesivumelwano idinga inkqubo yophando lweziphene ezivela kwindawo yokudibana.
Ubungqina obuqhelekileyo obusecaleni lwezixhobo buquka:
- Iilogi ze-BMS, ze-PCS kunye neziganeko zomlawuli;
- iirekhodi zamaqondo obushushu angaphakathi, ivoltheji kunye ne-current;
- imbali yesilumkiso kunye nohlaziyo lwe-firmware;
- iziphumo zovavanyo lwafektri kunye nokulandeleka kwenombolo yesiriyali;
- Iziphumo zokuhlolwa kwezixhobo kunye nokuxilongwa.
Ubungqina obuqhelekileyo obufumaneka kwindawo buquka:
- iirekhodi zovoltile nefrikhwensi ezingenayo;
- iziphumo zokukhuselwa kwekhebula, ukuqhubeka kunye nokujikelezwa kwe-phase;
- irekhodi yamandla okujija kunye neyemifanekiso yobushushu;
- iziganeko zereleyi yokukhusela kunye nembali yebrake;
- Uqhagamshelo lwe-CT, imeko yenethiwekhi kunye nomgangatho wogunyaziso oluncedo;
- iirekhodi zokusingqongileyo nezolondolozo.
Masithi i-BESS iyaphuma ngexesha lovavanyo lokukhupha i-100 kW. Ukuphuma kwayo kuphela akuchazi ukuba ngubani onexanduva. Iphakheji yesiganeko idinga i-voltage yetheminali ye-PCS, i-voltage ye-PCC, iirekhodi zebrake kunye ne-relay, idatha yekhebula, imida yebhetri kunye nee-alam ezihambelana nexesha. Ukuba i-PCS ifikelele kumda wokuzikhusela wangaphakathi, umthengisi uphanda ngendlela yezixhobo. Ukuba ukwehla okugqithisileyo kwevoltheji okanye useto olungachanekanga lwe-relay kubangele ukuphuma, i-EPC iphanda ngendlela yendawo. Ukuba ubungqina abuphelelanga, iikhontrakthi zidinga umhla wokugqibela nomgaqo weendleko zovavanyo oludibeneyo kunokuba kubekho impikiswano engapheliyo.
Imihla emithathu yorhwebo nayo idinga ukulungelelaniswa:
- 1. Ukuqala kwewaranti yesixhobo;
- 2. Iwaranti yomsebenzi iqala;
- 3. uqinisekiso-lokusebenza uqalo nobude.
Ukuhanjiswa, ukuqaliswa kokuqala kwamandla, ukwamkelwa okwethutyana kunye nokusebenza kwezorhwebo ziziganeko ezahlukeneyo ezibalulekileyo. Ishedyuli yewaranti kufuneka ichaze ukuba yeyiphi isiganeko esibalulekileyo esilawulayo, ukuba ukulibaziseka komnini okanye kwe-EPC kuchaphazela njani umhla, nokuba ingaba ukugcinwa okwandisiweyo kufuna ukulondolozwa okongeziweyo okanye imiqathango yewaranti.
Miselela Ukusebenza Kumda Wokulinganisa Omnye
Iwaranti yemveliso ingasebenza kwiisikhululo ze-PCS ngelixa uvavanyo lokwamkelwa kweprojekthi lwenziwa kwi-PCC. Iilahleko zetranisfomu, iilahleko zekhebula, ulwelo-mbane oluncedisayo, ifaktha yamandla kunye neemeko zokusebenza kwindawo zikwindawo ephakathi kwezo ndawo. Iseti yekontraki kufuneka yabelane ngelo tshintsho.
Ukuze wenze uvavanyo lokusebenza, chaza:
- indawo yokulinganisa amandla asebenzayo kunye namandla anikezelweyo;
- iklasi yemitha, isithuba sokuthatha isampulu kunye nokulungelelaniswa kwexesha;
- i-SOC eqalayo kunye nefestile ye-SOC evumelekileyo;
- vavanya amandla, ifaktha yamandla kunye nobude bexesha;
- iimeko zokusingqongileyo kunye nezamaqondo obushushu ezixhobo;
- ukubandakanywa okanye ukukhutshwa kwe-HVAC nezinye izixhobo zokuncedisa;
- indlela yokulungisa, umda wokunyamezela kunye nokukhutshwa kwedatha;
- iimeko zokurhoxisa, ixesha lomsebenzi wokulungisa kunye nenkqubo yokuphinda uvavanywe;
- Iqela elihlawulela ukuya kwakhona kwindawo, ukutshintsha, kunye nezixhobo zovavanyo.
Umda wovavanyo kufuneka ungqinelane nolwimi lweqinisekiso kwisivumelwano sokunikezela kunye novavanyo lokugqibezela kwisivumelwano se-EPC. Ukuba umnini ulindele ukuba akukho nto ithunyelwa ngaphandle, i-EPC kufuneka ifake imitha echanekileyo kunye nee-CTs kumda olawulwayo, ngelixa izilawuli ezicaleni lomnikezeli kufuneka zifumane idatha ethembekileyo kwaye zisebenze ngokwe-sequence evunyiweyo. Inkcazelo yomgangatho wokulawula we-BESS wokungathumeli ngaphandle Inika umda wovavanyo lwendawo; ayisusi ufakelo lwemitha kwisibonelelo sekhabhathi ngaphandle kokuba isivumelwano sithi njalo.
Uvavanyo lwamandla lufuna ingqeqesho efanayo. Ixabiso le-DC elikwipleyiti yegama, isiphumo se-AC se-PCS-terminal kunye namandla ahanjiswe yi-PCC zizilinganiso ezahlukeneyo. Umda wovavanyo lwamandla kaBESS Kufuneka kuvunyelwane ngaphambi kokuba isohlwayo esivumelweneyo, izisombululo zewaranti okanye ukwaliwa kwezixhobo zidityaniswe nesiphumo.
Jonga ii-Contract Interfaces phambi kokuthunyelwa
Thumela ishedyuli yezixhobo, izinto ezingabandakanywanga kwi-EPC, imiqathango yokuhanjiswa, umzobo womgca omnye, inkqubo yeprojekthi kunye ne-matrix ye-DOR yangoku. Olu phononongo lunokuphawula imisebenzi engabelwanga, iziganeko eziphambili ezingqubanayo kunye neerekhodi zokwamkelwa ezingekhoyo phambi kokuba ikhabhinethi ifike kwisiza.
Lawula iileli zokuqalisa nokusebenza kunye neendleko zokuphinda uvavanye
Imihla yokugunyazisa isoloko ixhomekeke kwimisebenzi engaphaya kolawulo lomthengisi: umbane osisigxina oncedisayo, imvume yokunqunyanyiswa kombane wegridi, useto lokhuseleko, ufikelelo lwenethiwekhi, ukugqitywa kwenkqubo yomlilo kunye negunya lokutshintsha ngokukhuselekileyo. Ishedyuli kufuneka iwathathele ingqalelo ezi njengeemfuno ezibekiweyo ezinemiqathango yezihlandlo kunye nobungqina.
Ishedyuli esebenzisekayo yokuqalisisa ichonga:
- imihla yokungeniswa kwamaxwebhu nophononongo;
- umhla wovavanyo lokulungela kwesiza;
- Isaziso esifunekayo sokubakho komthengisi;
- izixhobo kunye neendidi zoluhlu lwezinto ezifuna ukulungiswa ze-EPC;
- ulandelelwano lovavanyo kunye neefestile zokuphazamiseka;
- umnini, umngqina kunye negunya lokwamkela;
- iindlela zokukhulula;
- izinga lokubuya kweendwendwe noxanduva xa kukho imfuneko esileleyo;
- Umhla wokugqibela wokungenisa iilogi, iingxelo kunye neerekhodi ze-as-built.
Uvavanyo lwefektri lunciphisa ukungaqiniseki kwendawo xa lusebenzisa isicwangciso esivunyiweyo. A Uvavanyo lokwamkelwa kwefektri lwe-BESS elikhethekileyo kwiprojekthi Kufuneka kuqiniswe ifirmware, imizobo, i-alam logic kunye nemephu yonxibelelwano phambi kokuthunyelwa. Emva koko, ukwamkelwa kwendawo kugxila kwii-interface ezifakelweyo, iifektri ezingenakuziphinda zenze.
Iiprojekthi ezidityaniswe nejenerator zifuna olunye ugunyaziso olucacileyo. Umthengisi unokuphumeza imisebenzi yolawulo lwe-BESS evunyelweneyo; i-EPC nesazi ngeejenerator bahlala benoxanduva lweendawo zokwenene ze-CT, imeko yebrake, useto lwejenerator kunye nokhuseleko lwendawo ngokwesivumelwano. Ezivunyiweyo Ulandelelwano lolawulo lweBESS negenerator Kufuneka kuchongwe umthombo owenza imvamisa, ulayisho oluphantsi lwejenereyitha, umda wamandla abuyayo kunye nendlela yokusabela ekulahlekelweni yunxibelelwano.
Uluhlu lokujonga lokukhululwa kwe-odolo yokuthenga
Isebe lezothengo lingasebenzisa olu luhlu lokujonga phambi kokukhulula izixhobo ze-BESS ezinikezelwe ngumnini:
- Izixhobo: Iimodeli ezichanekileyo, izixa, amanqanaba, ikhemistri, inkqubo yokupholisa kunye neenkqubo ezincinci ezibandakanyiweyo ziyahambelana neshedyuli yobuchwepheshe.
- Iindlela zokusebenzisana: Imida yombane, yezakhiwo, yonxibelelwano, yomlilo neyoncedisayo iyahambelana nemizobo evunyiweyo.
- Ukuhanjiswa: Imigaqo ye-Incoterm, yendawo ebizwe ngegama, ye-inshorensi, yokukhupha impahla, yokuhlola kunye yokwazisa ngomonakalo iyatyikitywa.
- Ulondolozo: Iimeko zokugcina, isithuba sokuhlola kunye nomntu onoxanduva zichazwe.
- Ufakelo: Umsebenzi wasiza, ulawulo, iirekhodi zokuhlola kunye negunya lokugqibezela zabelwe.
- Ukuxhobisa ngamandla Kufuneka izatifikethi zokulungela kwicala labahambisi kunye nelecala le-EPC.
- Ukuvunywa Iimfuno zangaphambili, ubukho, igunya lokutshintsha kunye neziphumo ezilindelekileyo zicwangcisiwe.
- Ukusebenza: Imida yokulinganisa, indlela yokuvavanya, izilungisi, imida yokunyamezela kunye nezilungiso ziyavumelana kuzo zonke izivumelwano.
- Iwaranti: Imihla yokuqala, ukukhutshwa ngaphandle, ubungqina, ixesha lokuphendula kunye nophando lwekhonkco lokusebenzisana ziyalungelelaniswa.
- Ukudluliselwa Imizobo yokwakha egqityiweyo, izicwangciso, iibhek-aphu zesoftware, uqeqesho, iinxalenye ezitshintshwayo kunye neengxelo zokugqibela zidweliswe.
Into eludwe lokujonga engenanto isenokuxhasa inombolo yohlahlo-lwabiwo-mali. Kufuneka ithintele ukukhutshwa kwe-odolo yokuthenga xa ithe yatshintsha ukudluliselwa komngcipheko, ukulungela kwesiza, ukhuselo lwarantiye okanye ukwamkelwa.
Gcina uchungechunge lobungqina ukusuka efektri ukuya ekunikezelweni
Ukufunwa kwezixhobo ngumnini-msebenzi kuyasebenza xa ukonga kwixabiso kuxhaswe ngobungqina obulawulwayo. Umthengisi wezixhobo uqinisekisa inkqubo ayinikezileyo kunye nemida yayo yokusebenza echaziweyo. I-EPC iqinisekisa uyilo lwasekuhlaleni, ufakelo kunye nezinye izixhobo zomzi-mveliso. Umnini-msebenzi okanye injineli echongiweyo ulawula izimvume kwaye uqinisekisa ukuba iikhontrakthi zombini ziyangqinelana kulo lonke udluliselo.
Ixabiso leMegSolid kolu lwakhiwo ikwiphakheji yezixhobo enokulandelelwa: idatha yemodeli elawulwayo, iimfuno zojongano, iirekhodi zefektri, ulwazi lolawulo olukwicala lezixhobo kunye nenkxaso yokuqalisa ukusebenza efakwe kumda womsebenzi osayiniweyo. Uboonjingalwazi nolwakhiwo lwasekhaya zihlala zibonakala. Akufanelanga zihlale ngaphakathi komgca ongacacanga “wenkqubo epheleleyo”. Oko kuqaqamba kuvumela abasebenzisi bokuthenga ukuba bathelekise umda womsebenzi wokwenene, kuvumela i-EPC ukuba icwangcise umsebenzi wayo kwaye kunika amaqela ewaranti iirekhodi ezifunekayo ukusombulula isiphene.
Yakha iMatrix ye-DOR eyenzelwe iProjekthi ethile
Nika usapho lwezixhobo ezicetywayo zeMegSolid, indawo yokuhanjiswa, umda we-EPC, ivoltheji yasesayithi, ishedyuli yokwakha kunye neziganeko eziphambili zokwamkelwa. Uphononongo lokuqala lunokubuyisa imephu yoxanduva ebonisa iindawo zokusebenzisana ezivulekileyo ekufuneka zivalwe phambi kokukhululwa kwezixhobo.
Imibuzo Ebuzwa Rhoqo
1. Kuthetha ntoni i-BESS enikezelwe ngumnini?
Umnini weprojekthi uthenga izixhobo ze-BESS ngqo kumboneleli aze azinikezele kwi-EPC ukuze zifakelwe. Iikhontrakthi ezisayiniweyo zimisela umda ochanekileyo, kuquka ezothutho, ukulayishwa, ukugcinwa, ukuqaliswa kokusebenza kunye newaranti.
2. Ingaba i-BESS enikezelwe ngumnini iyafana na nesivumelwano se-EPC esipheleleyo?
Hayi. Isakhiwo se-EPC esipheleleyo siqhele ukubeka unikezelo lwezixhobo nokwakha phantsi kwesivumelwano esinye esiphambili. Isakhiwo esinikezelwa ngumnini sisebenzisa izivumelwano ezahlukeneyo zonikezelo lwezixhobo kunye neze-EPC, ngoko ke umnini uthwala uxanduva olungakumbi lokulungelelanisa unxibelelwano.
3. Yintoni i-matrix yoLwabiwo lweMithwalo yoXanduva ye-BESS?
I-DOR matrix yabelana ngomsebenzi ngamnye weprojekthi phakathi komnini, umthengisi we-BESS, i-EPC kunye nabanye oosonkontileka. Ifomathi ye-RACI irekhoda ukuba ngubani owenza umsebenzi, ngubani oyivumayo, ngubani onika igalelo lobuchwepheshe kwaye ngubani ofumana isaziso.
4. Ngokwesiqhelo ngubani othula i-BESS enikwe ngumnini?
Isivumelwano kufuneka sichaze ngokucacileyo ukuba ukukhupha umthwalo kuxandityelwe bani. Umthengisi unikezela ngolwazi oluvunyiweyo lokuphakamisa nokuphatha. Iqela elibizelwe ukulawula izinto kwindawo libonelela ngekrane, izixhobo zokubopha, abasebenzi abaqeqeshiweyo kunye nesicwangciso sokuphakamisa, emva koko lishwankathela imeko yezixhobo emva kokuba zifakwe.
5. Ngubani onoxanduva lokugcina i-BESS phambi kokuba ifakwe?
Ishedyuli yokuhanjiswa nokugcinwa inika elo xanduva. Umthengisi uchaza iimeko zokugcina kunye neenkqubo zokuhlola ezifunekayo; iqela elimiselweyo kwindawo liyazenza kwaye liyazirekhoda. Irisithi yokuhanjiswa yodwa ayingqina ukugcinwa okungqinelana nemigaqo.
6. Ngubani ovuma ukuvuselelwa kwamandla okokuqala?
Umthengisi uqinisekisa ukulungela kwecandelo lezixhobo ngaphakathi komda wakhe, kwaye i-EPC iqinisekisa ukulungela kombane nokhuseleko kwisiza. Umnini okanye igunya elimiselweyo likhupha imvume yokugqibela yokunika amandla ngokwenkqubo yeprojekthi yokutshintsha.
7. Ingaba ukumiselwa komthengisi njengomlawuli kwenza umthengisi abe noxanduva lwe-EPC wiring?
Hayi. Ukubakho komthengisi akudlulisi uxanduva lwezintambo zasizeni, ukhuseleko, ukufakelwa umhlaba okanye izixhobo zokutshintshela ngaphandle kokuba umda womsebenzi obutyikityiweyo utsho njalo. Ukuqaliswa kokusebenza kuqinisekisa izixhobo ezichaziweyo kunye neendawo zokusebenzisana ezisebenzayo kusetyenziswa ubungqina obunikezelwe licala ngalinye elinoxanduva.
8. Ngubani ojongene nephutha le-BESS elibangelwe kukugqitywa gwenxa kwekhebula?
Inkqubo yomsebenzi we-EPC ngesiqhelo ijongana neziphene zokupheliswa kwendawo. Ukuphanda ngokudibeneyo kufuneka kusebenzise iirekhodi zetoque, iimvavanyo zekhebula, iilog zeziganeko kunye nobungqina bophicotho phambi kokuba kunikwe uxanduva.
9. Iwaranti yezixhobo ze-BESS kufuneka iqale nini?
Isivumelwano sokunikezela kufuneka sichaze isiganeko esingundoqo esilawulayo, esifana nokuthunyelwa, ukuhanjiswa, ukuvulwa kwamandla okokuqala, ukwamkelwa okwethutyana okanye ukuqaliswa kokusebenza kwezorhwebo. Kufuneka sikwabalule ukulibaziseka komnini okanye kwe-EPC kunye nokugcinwa okwandisiweyo.
10. Kwenzeka ntoni xa uvavanyo lokwamkelwa kwesiza lungaphumeleli?
Inkqubo evunyiweyo kufuneka icacise ukuqokelelwa kobungqina, ukwahlulwa kweziphene, imihla ebekiweyo yomsebenzi wokulungisa, iimeko zokuphinda kuvavanywe kunye nokwabiwa kweendleko. Isiphumo kufuneka sihlolwe kumda wokulinganisa osemqathweni kunye neemeko zokusebenza.
11. Ngubani ongumnini wesibhambathiso sokusebenza se-PCC?
Iikhontrakthi kufuneka zibekele elinye iqela elinoxanduva okanye iqela elidibeneyo leembopheleleko ezilandelelanayo. Izixhobo, itransformer, iintambo, izixhobo zokuncedisa kunye nezilawuli zasendaweni zonke zinegalelo kwintsebenzo elinganisiweyo kwi-PCC.
12. Yeyiphi amaxwebhu afanele ukuba agqityiwe phambi kokuthunyelwa kwe-BESS?
Okungenani, gqibezela ishedyuli yezixhobo ezivunyiweyo, imizobo yokudibana, i-DOR matrix, inkqubo yokuhambisa, inkqubo yokulungela kwendawo, iimfuno zangaphambili zokuqaliswa kokusebenza, ishedyuli yewaranti kunye nemida yovavanyo lokwamkelwa.
13. Ukubonelelwa ngqo ngumenzi kunciphisa njani ukungacaci kwewaranti?
Phantsi kwe-odolo yokuthenga elawulwayo, unikezelo oluthe ngqo lomenzi lubonelela ngolungelelwaniso olunye lwezixhobo oluchaziweyo, iirekhodi zesiriyali ezinokulandelwa, amaxwebhu onxibelelwano ahambelanayo kunye nendlela yokuxilonga kwicala lezixhobo. Iirekhodi zokwakha ze-EPC zihlala zibalulekile kwiimpazamo ezikunxibelelwano lwendawo.