isisitshisele sesikhundla sokugcina isikhundla esingaphansi ngokupheleleyo ngokuphakanyiswa kwe-10°

Ukhulu Lwesikhwama

Ukukhetha isikhundla esihle sokubeka amasola esikhundleni siyisahluko esibalulekile kakhulu kwiprojekthi yezinkampani zokusebenza ngokwesikhundla yezinkampani zokusebenza ngokwesikhundla. Isikhundla sokubeka sisilinganisa ama-8–12% wezinhlobo zokuzimela zeprojekthi, kodwa ukukhetha okungafanele kwezinhlobo zokubeka, ukulinda kwezihlamvu, noma ukukhetha okungafanele kwezinhlobo zokubeka kusobala kungabiza ukuvutha kwe-LCOE ngama-5–15% ngaphansi kwesikhundla sokusebenza ngokwesikhundla ngokuphakeme kwezinhlobo zokulawula, ukuphakama kwezinhlobo zokulawula, nokuhlwa kwezinhlobo zokulawula.

Isisistimu se-10° Sezifunda Ukuthi Sihlale Kusuka Emhlabeni Siyakwenziwa Ngokuphelele Ukuze Sibulisele Lezi zinkinga kubabophi beziprojekthi, abasebenzisi be-EPC, nabaphathi bamasipha (IPPs). Yenzelwe ngomthombo wezinkabi zemithombo yezindawo ezingcono (Q235B / Q355B) nesikhombisa esinamandla okuhlanza (HDG) noma isikhombisa sokuzingela ngokufana naseZn-Al-Mg, le sistimu inika isikhathi sokusebenza esingu-25 emva kokubhekana nezimo zokusebenza zonke — kusukela emhlabathini waseSahara kusukela emhlabathini waseNorth Sea, kusukela emizini yaseSoutheast Asia yezinsuku eziningi kusukela emizini yaseAndean eyisikhulu.

Yini okuhlinzekile kulesisistimu kusukela kwezinye zezinto zokugcina:

Ukubala kwemithombo yonke kuyatholakala ngalokho lokubhala — akukho rholo lomthombo kuphela. Isigaba sakwesayensi sithola ukubala kwezimilo zokuphefumula ngokulinganisa i-EN 1991-1-4, ukubonisa ukuthi kungafani nokuphefumula ngokulinganisa i-EN 1991-1-3, nokubeka iziphumo zokubhala ngokulinganisa i-EN 1998 uma kudingeka, konke kuyalinganiswa ngokuphelele ngamapoyinti ayo ase-GPS kanye nezinhlangano zokubhala zasekhaya.

Izinkambo ezintathu zokubekisa emhlabeni kusukela ekupheleni kwesikhungo esisodwa — izikrweyu zemhlabeni, izipile zokubekisa ngokushaya, nekonkreti — ukuze uthole ukusebenza kahle kumaqondo wokubekisa emhlabeni nokubekisa isikhundla sokufinyelela ngaphandle kokuphatha amasikhungo amaningi.

Amasub-arrays atholakala emfundo — amasub-arrays amabili ngamashumi amabili, amabili ngamashumi amabili nesithathu, noma amabili ngamashumi amabili nesibhozo ayafika ngezibhamu, izirayili, nezifastheniya zihlakweni, ukunciphisa umsebenzi wasekhaya ngamakhulu amashumi amabili nesithathu futhi ukunciphisa iziphulo zokufaka okuzosindisa ukubuyiselwa kwezinkinga zokufaka.

iyasekelwe kusukela ku-1500V — yadonselwe ukusuka kwezinhloso zezibhamu zokufaka izilwanyana zokushisa ezinkulu okuhambisana nokunciphisa ukuthengiswa kwe-BOS ngamawati.

Kungani na ubhekise i-50MW yomthwalo wokufaka izilwanyana zokushisa eNingizimu Afrika, ubhekise i-200MW yomthwalo wokufaka izilwanyana zokushisa eMiddle East, noma ubhekise ukunqamuka kwezinhloso zokufaka izilwanyana zokushisa emhlabeni nasekhaya e-Europe, le sistimu iyathola ukuthi isikhungo sokuqiniseka sokubekisa okufanele ngokwesibonelo sakho sokufinyelela.

Kungani abaprojekthi bakhetha le sistimu yokubekisa

1. Ukubekisa kakhulu kwezinhloso zokubekisa ngokude kanye nokuphepha kakhulu

Amaprojekthi ezingcono kwezindawo ezinkulu azidinga amaphuzu amancane noma amaningi kwezinhlobo zemoduli ngamaphuzu ukunciphisa ukusebenzisa umhlaba nokwenza izinto zokubhala. Isistimu sethu isebenzisa i-Q355B yomthwalo wokuphatha okungcono kwezinkulungwane, okunika ubukhulu be-40% bokuphatha kune-Q235B esihlukanisiweyo kodwa sibuyela emsebenzini wokugxila nezinkinga zokufaka emhlabeni.

Kuma-projekthi ezingaphansi kwemiphumela yezindawo ezinamaphroblemi emisebenzi yezinkampani — amaklayi okuphakanyiswa, isandla esihlukile, ubuchwepheshe obungaphezulu — indlela ye-Q355B ibeka inani elincane lezindawo zokufaka, ngokuzimisa ukuthabatha kwezinkampani nokuthenga kwezinto zokubanga.

2. Ukulinda Okuphakathi Kwezintathu Zokulinda Ukuphatha Kwesiliva

Ukulanda kuyisiliva esingasibonakalisiyo sokugcina izindlela zokuthengisa izithuthi zokusebenza. Sizobala isikhundla sakho sesiprojekthi se-ISO 9223 sokulanda kwezinye izinhlobo zokulanda ukuze sifunde ukuthi kuyini ukuthi kufanele kwenziwe kusuka kwezinye izinhlobo zokulanda:

Kungani iZn-Al-Mg ibalulekile: Ngokungafani ne-HDG ejwayelekile, izembozo zeZn-Al-Mg zakha i-patina eminyene, eziguquguqukayo evala ngokuqinile imiphetho yokusika nemikhawulo amaphuzu okuhluleka ajwayelekile ezakhiweni zensimbi ezihlanganiswe Ukuhlolwa okuzimele kokutshala usawoti (ASTM B117) kubonisa ukuthi izibopho ezifakwe i-Zn-Al-Mg ziphila amahora angu-3 000+ ngaphandle kokugqwala okubomvu, uma kuqhathaniswa namahora angu-1 0001,500 we-HDG ejwayelekile.

3. Ukuphila okujabulisayo Ukufakwa okusheshayo = Ukuxhumeka kwenethiwekhi kusenesikhathi = Imali engenayo esheshayo

Isonto ngalinye lokuhlehliswa kokuphehlelelwa ukusebenza kubiza isitshalo esingu-50MW cishe \$15,000\$25,000 emalini engenayo elahlekile ngamanani ajwayelekile e-PPA. Indlela yethu yokuhlanganisa amamojula esiwasungula kusengaphambili ibhekene nomshayeli oyedwa omkhulu wengozi yesimiso esikhona: umsebenzi wokuhlanganisa imishini.

Ama-sub-array ahlanganiswe kusengaphambili anezitimela ezifakwe kusengaphambili nezinto zokuxhuma

I-hardware enemibala, epakishwe ngamaqoqo ngendawo ngayinye ye-array

Ukuxhuma kwe-clip okungenawo amathuluzi okuhlangana kwe-rail-beam (ukwakheka okuphephile)

Ama-bracket angemuva kwe-beam ahlelwe ngendlela ehlelekile uhlobo olulodwa lwe-bracket kuzo zonke izixhumi

Isiphumo esikhundleni sakho esisodwa kusuka kwe-projekthi yase-Burkina Faso eyinikezwe i-30MW: umsebenzisi wokwenza nekuhlanganisa (EPC) wabhabha ukuthi ubukhulu besikhundla sokufaka kuyi-4.2 MW/usuku ngokuphelele ngezindawo eziyisithupha, ngaphandle kwezi-2.8 MW/usuku zezindawo zokufaka ngokubhalwa kahle — okuyi-50% yokwakha isivinini.

izinsimu ezintathu zokufaka, umuntu omunye we-engineering

Kusuka kwezindawo eziningi zezinkulungwane eziyisihlanu (50MW) nezimo zezinsila ezingapheli, indlela eyodwa (izikhumba zemali zokugcina kwezindawo zezinkulungwane eziyisikhombisa 70%, izipile zokubhala kwezinkulungwane eziyisikhombisa 30%) inakha ukunciphisa ukhulu lokufaka emkhakheni ngamakhulu amashumi elithathu–amashumi amabili ngaphezu kokufaka emkhakheni ngokusebenzisa i-concrete kuphela.

5. Yenzelwe ukuthola imisebenzi yezinhlobo zezibophelo eziningi

Ukuqonda kwezinkululeko zokuphatha: Kusuka kuma-GPS kuya kumkhulu wokuphatha kwesithuthi ngeminyaka emihlanu

Ukugcina okufanele (Usuku lokuqala): Ima-GPS yomsebenzi, isithombe sesithuthi, inqaku yezinkululeko zokuphatha, isilinganiso sokuphatha kwe-DC

Ukubala kokuload (Usuku 1–2): Isilinganiso sokuphatha kwewind, isilinganiso sekhombe lokuphatha, isilinganiso sokuphatha kwezindawo, isilinganiso sokuphatha kwezincwadi ngokwesifunda esisodwa. Kumaqondiso apho akukho maphethini okuphatha kwewind, sisebenzisa i-ERA5 reanalysis data (iminyaka eyisine amahora amahlanu ayisigaba)

Ukubhalwa kwezinkululeko zokuphatha (Usuku 2–3): Ukubhalwa kwe-SAP2000 / RFEM kufuneka kubhalwe ukuphatha kwezinkululeko, ukuphatha kwezinkululeko zokuphatha, ukuphatha kwezinkululeko zokuphatha, ukuphatha kwezinkululeko zokuphatha

Isikhombisa sokuhlela (Izinsuku zoku-3–4): Ukuchaza kwezinto ezihlukene — ukuguqula ukuphakanyiswa kwezinkundla, izihloko, ubude bekufakwa emhlabathini — ukuze kunciphise ukuthengiswa kwesikhathi esifanayo ngaphandle kokubeka isibonelo sokuxhasa ≥1.5

Amasiko (Izinsuku zoku-4–5): Inkinga yokubala yezinhlobo zokusebenza (PDF, ephindwe), amadrawing ayo okuqondisa (DWG + PDF), umfanekiso wokufaka emhlabathini ngezikhombisa zokugcina izindawo, ilisti yezinto ezihlukene ngezimali, inkinga yokufaka

Amalungiselelo Angaphakathi

Izicelo

Amapulazi elanga asebenza ngezinga elikhulu (10MW500MW+)

I-IPP & Amaphrojekthi Wethenda Kahulumeni

I-PV yezolimo (i-Agrivoltaics)

Iziteshi Zelanga ZaseGwadule (MENA)

Amaphrojekthi Asogwini Nasesiqhingini

Izindawo Ezinentaba Neziphakeme

Ukuthuthukiswa Kwezimayini Nezikhala ZaseBrownfield

Industriya yokuhlela-entando yokuqala yokuqala

Amasulutioni okufaka emhlabeni

Ukufaka emhlabeni ngokugcina: Ø68–114mm, ubude be-1200–2500mm, ukuphuma kwe-20–50kN, amascrew angu-150–250 ngosuku ngomkhakha. Akukho concrete, akhusekwa futhi.

Ukufaka emhlabeni ngokubhiza: Izikhumba ze-C100–C150, ukufakwa kwe-1.2–2.5m, amapile angu-300–500 ngosuku ngomkhakha. Ithuluzi elincinci ngalendlela yokuqala.

Ukufaka emhlabeni ngokusebenzisa i-concrete: Kufakwa ngaphansi kwezinye noma kufakwa kabefore. Kuyasebenza ngokuhambisana ne-EN 1992 / ACI 318. Kusetyenziswa emazini aphakathi kwezinkundla zokuphakama nokuphakama kwezintambo.

Umsebenzi wokufaka

Ukugcina kwe-mechanical installation: ngokuvamile 45–55 iminyaka yokusebenza kuma-50MW.

Amaphakathi wezindlela zokusebenza

30MW Burkina Faso, iWest Africa: Q355B nge-HDG ≥85μm (C4). I-ground screw foundation (Ø76mm, 1600mm) isikhipha isikhungo se-concrete. Isilayi sase-2×14. Ukugcina kwe-mechanical ngeminyaka eyi-52. Ukuhlanza kwezinsuku ezintathu nangaphezulu ngokusebenza ngaphandle kwezinkinga zokuthi zihlukane.

100MW Al Dhafra, UAE: Ukufutha kwe-Zn-Al-Mg alloy (kufanayo ne-C5). I-driven pile ephakanyiswa ngemithambo emibili ne-hlangu (2.5m) ukusiza kwezimo zase-sabkha. Isilayi sase-2×12, ukuphakanyiswa kwe-10°. Indlela yokufaka iphakade yama-6.1 MW/day. Izinga lokusebenza kwe-O&M yezinto zokuthi zihlukane ngomnyaka liyisikhombisa 40% phansi kwezidingo zase-desert.

20MW Agrivoltaic, Extremadura, Spain: Isistraktcha esiphakanyisiwe, ukuphakanyiswa okuncane kwezindawo zasezulwini kwe-1.5m ukusiza kwezinkomo zasezulwini. Amaphosti atholakala ngokuthola (1.5–2.2m) ukusiza kwezindawo zasezulwini zase-3–5%. Isilayi sase-2×10. Kuhlonishwe ku-EU Agrivoltaics Best Practice Report 2024.

Amasimahla nezincikezelo

Amasayensi weThophu: ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, EN 1090-1 EXC2 (kufanele kubhekwe i-CE marking)

Ngani u-STLSUN

Imibuzo Evame Ukubuzwa

Umbuzo wokuqala. Ngingakwazi ukudesigna isithuthu sokubeka ngokwesicelo sakho?

Yebo. Konke isilungiselelo sikhuluma iziphakamiso zokubhekisa isithuthi, amadrawing okuhlela, nokufakwa kwe-BOM. Isipaki yezingeni zokubhekisa isithuthi siboniswa ngeminyaka engu-5 yokuthola imininingwane yomsebenzi wakho.

Umbuzo wesi-2. Sizihlela ngokusebenzisa zingani zezindaba zokubhekisa izindawo zasezweni?

Sizihlela ngokusebenzisa i-EN 1993, i-ASCE 7, i-AS/NZS 1170, i-JIS C 8955, nezingani ezingaphansi zezindawo. I-factory inehlenga le-EN 1090-1 EXC2 yokubhala i-CE ngokubhekisa izinto zokubhekisa isithuthi.

Umbuzo wesi-3. Kuphi ukwahluka kwezindawo zokubhekisa isithuthi okufanele ngikhethe?

Kuyaphendula kumkhakha wezinkambo zokubhekisa isithuthi, umkhakha wokugcina amanzi, umkhakha wokubhekisa isithuthi, nokufana nokubhekisa isithuthi. Siyathandaza ukuthi ubhekele umkhakha wokubhekisa isithuthi kuqala. Isigaba sakethu sibonisa iripoti yokulinganisa izindawo zokubhekisa isithuthi ekubeni kubonakala ukuthi kubhekiswe isithuthi, isikhathi, nokuthi kubhekiswe isithuthi. Ukubhekisa isithuthi ngokubhekisa isithuthi (screw + pile) kubhekiswe isithuthi kubhekiswe isithuthi.

Umbuzo wesi-4. Ububanzi bekho bokubhekisa isithuthi nobukhulu bakho?

ububanzi bekho bokubhekisa isithuthi ngu-25. Ubukhulu bakho bokubhekisa isithuthi ngu-25 ngokubhekisa i-HDG nezinto zokubhekisa isithuthi zokubhekisa i-Zn-Al-Mg. Ububanzi bekho bokubhekisa isithuthi kwezindawo zokubhekisa isithuthi zokubhekisa i-C3–C4 kubhekiswe isithuthi kubhekiswe isithuthi kubhekiswe isithuthi.

Umbuzo wesi-5. Sibonisa ukuthi sibhekisa isithuthi sokubhekisa isithuthi?

Ukuthenga kwekhodi kwezindlela zokusebenza zokuzisa. Ukuzimela kwemithambo yezinyawo ngokusebenzisa izilabho zokuhlanganisa ukusiza kwezindawo zokugcina izinkulungwane ezingu-100 noma ezinamathuba amaningi okukhula. Ukuchaza kwe-CFD kufunekwe kwezindawo ezingaphakathi kwezindlu noma emazini.

Umbuzo woku-6. I-quantity yokubuyisela engaphezulu yini?

500kW (ngokuphakeme kwezindawo zokubuyisela kokuqala) kwezindawo zokubuyisela kokuqala. Ukubuyisela kwezibhanki kufuneka kubhekwe ngokuphambili kwezindawo zokubuyisela kwe-EPC.

Umbuzo woku-7. Ungasiza ngamathooli okufaka?

Amathooli okufaka, amathooli okufaka ngokwezinkampani, nokuthintana kwezinkampani kufunekwe kwezindawo zokufaka ngokwezinkampani. Ukubonisa kwezindawo zokufaka kufunekwe kwezindawo ezinkulu.

Amasayizi okufaka izithombe

Umgangatho we-SEO wezihloko zokuzisusa

Okokuqala: isistimu sokugcina esingaphansi, isistimu yokuphakama kwe-solar yezinkampani, isistimu sokuphakama kwe-solar ngaphansi, isistimu sokuphakama kwe-PV ngaphansi

Okwesibili: isithuthi sokubeka amasola, isithuthi sokubeka amasola esikhundleni sakho, umthengisi wokubeka amasola kwezindawo zokusebenza, isithuthi sokubeka amasola esikhundleni sakho esinamandla Q355B, isithuthi sokubeka amasola esikhundleni sakho esisemthethweni, isithuthi sokubeka amasola esikhundleni sakho sesibhodi

Okwesibili okuphezulu: isithuthi sokubeka amasola esikhundleni sakho yomkhakha we-50MW, umthengisi wokubeka amasola esikhundleni sakho esingaphansi kwe-EN 1993, isithuthi sokubeka amasola esikhundleni sakho esinamandla okukhathalela ngamandla amashumi abili nezintandathu, isithuthi sokubeka amasola esikhundleni sakho sokubhala izinto ezifanele ukubhalwa