Simba rezuva, rine huwandu hwakawanda hwesimba rayo uye kupararira kwayo kwakakura, ndiro simba rinowedzera kuvimbiswa muzana remakore rechi21. Sezvo nyaya dzepasi rose dzakadai sekushaikwa kwesimba uye kusvibiswa kwezvakatipoteredza zvichiri kuoneka zvakanyanya, kugadzirwa kwesimba rezuva re photovoltaic kwave kuri indasitiri iri kusimukira inokosheswa nenyika pasi rose, nekuda kwekuchena kwayo, kuchengetedzeka, nyore uye kushanda zvakanaka. Muzviteshi zvemagetsi zve photovoltaic zvakakura nepakati, maPV bases ari pakati uye mapurojekiti ekubatanidza source-grid-load-storage,Chiteshi chevanhu che35kV chePhotovoltaic Combined Transformer/Preassembled SubstationInoita mabasa makuru ekushandura simba, kuunganidza, kuwedzera simba, kudzivirira uye kudzora zvine hungwaru. Inoshanda semudziyo unobatanidza ma photovoltaic arrays, ma inverter uye grid yemagetsi yeruzhinji. Chinyorwa chino chinotsanangura zvakarongeka mabasa makuru, mamiriro ekushandisa, mabhenefiti ekusarudza, nzira dzesainzi dzekusarudza uye kukosha kwekushandisa kwechigadzirwa, ichipa hunyanzvi hwekutsvaga mari, dhizaini, kuvaka uye kushanda nekugadzirisa zviteshi zvemagetsi zve photovoltaic.
I. Mabasa Makuru e35kV Photovoltaic Combined Transformer/Preassembled Substation
Chiteshi chevanhu che35kV chePhotovoltaic Combined Transformer/Preassembled Substation chinoshandisadhizaini yakagadzirwa kare yefekitori, yakabatanidzwa zvizere uye yakagadzirira kuiswa, inosanganisira zvirongwa zvitatu zvekuvaka: substation yerudzi rweAmerica (ZGS-Z structure), substation yerudzi rweChinese (YBG structure) uye substation yerudzi rweEuropean (modhi imwechete nesubstation yerudzi rweChinese). Inobatanidza zvakanyanya ma transformer e step-up, zvishandiso zvekugovera zve high-voltage, mayuniti ekugovera e low-voltage, masisitimu ekudzivirira e relay, ma module ekutarisa akangwara, zvikamu zve reactive power compensation uye masisitimu ekudzivirira nekudzivirira kwemheni, zvichiita mabasa akawanda asingatsiviwi muzviteshi zvemagetsi zve photovoltaic:
1.Simba Rinokwira Uye Kutakurwa Kwemadaro Marefu
Inowedzera simba remagetsi emagetsi emagetsi emagetsi emagetsi emagetsi emagetsi emagetsi (0.27kV/0.3kV/0.315kV/0.4kV) kusvika pa35kV/36.75kV/38.5kV, uye voltage yepamusoro yekushanda kwedivi remagetsi emagetsi emagetsi inosvika 40.5kV. Inosangana nezvinodiwa zvemagetsi ekubatanidza grid, inoderedza kurasikirwa kwetambo panguva yekutumira simba kure uye inovandudza mashandiro ekutumira simba, yakakodzera zvinodiwa zvekutumira simba remagetsi ePV ane simba rinotangira pa1000kVA kusvika 1250kVA.
2.Kubatanidzwa kweSisitimu uye Kudzora Kugovera Simba
Inobatanidza mabasa akadai se high-voltage incoming line, high-voltage outgoing line, transformer protection, low-voltage grid connection interface uye electric energy metering, zvichiita kuti pave nekuunganidzwa, kugoverwa uye kudzora kwakarongeka kwe multi-circuit power mu photovoltaic fields. Pakati pazvo, American-style substation inoshandisa co-box design, ichibatanidza zvikamu zvepakati zvakaita se load switches uye fuses mu transformer tank ine compact structure; Chinese-style neEuropean-style substations preassembled substations dzine clear modular partition layout, zvichitsiva multi-device discrete mode ye traditional decentralized civil engineering substations uye zvichiita kuti primary nesecondary system wiring zvive nyore.
3.Dziviriro Yakazara Yekuchengetedzwa
Yakavakirwa mukati nezvikamu zvitatu zvekudzivirira:Switch yemutoro inonyudzwa mumafuta ine simba repamusoro yeBYFI-40.5(yazvino ine 630A yakayerwa, hupenyu hwebasa remakanika ka2000, mafrequency esimba anodzivirira voltage ye95kV),XRNT-40.5 mhando yefuse ine voltage yakakwira(short-circuit breaking current 31.5kA, mafuyusi anogona kutsiviwa zviri nyore panzvimbo yacho) uyeYH5WZ-51/134 mhando yesilicon rabha jaketi zinc oxide arrester(dhizaini isina gapless, residual voltage ye nominal discharge current ≤134kV, ine performance-proof performance). Pamwe chete ne protection logic dzakadai se overcurrent, differential, zero-sequence, overtemperature uye anti-islanding protection, inoshanda nekukurumidza kudimbura fault circuit mumamiriro ekushanda akadai se overload, short circuit, insulation abnormality uye lightning impulse, ichivimbisa kuchengetedzeka kwe photovoltaic arrays, inverters, substation pachayo uye grid-side equipment.
4.Kushanda & Kugadzirisa Kwakangwara uye Kuona Data
Yakashongedzerwa nekutarisa tembiricha, kutarisa kuburitswa kwemagetsi zvishoma uye mamodule ekutenga maparameter emagetsi, inotsigira kutaurirana kweprotocol dzakawanda kuti ubatanidzwe nepuratifomu yekutarisa chiteshi chemagetsi, kuona mamiriro ekushanda aripo panguva chaiyo, yambiro yekutanga uye kubatidza/kudzima neremote. Panguva iyi, yakagadzirirwa neChinoshandura chiedza chemhando yeSG10 uye kugadzirisakusangana nezvinodiwa zvemagetsi zvekuongorora nekugadzirisa michina zuva nezuva, zvichivandudza nyore kwekushanda nekugadzirisa.
5.Kugadzirisa Hunhu hweMasimba
Transformer inoshandisa Yd11 ned11 connection group labels, ine impedance inodzorwa pa6.5%, zvichinyatso deredza harmonic distortion. Ichishanda pamwe chete ne reactive power compensation devices, inogona kudzikamisa power factor iri pamusoro pe0.98, ichisangana nezvinodiwa zveGB/T 19964 zve photovoltaic grid-connected power quality uye kudzivirira grid generation limitation uye assessment fains.
II. Maitiro Akajairika Ekushandisa
Chigadzirwa ichi chakagadzirirwa zviitiko zvekunze zve photovoltaic, nemamiriro ekushanda kwacho akaongororwa zvakanyanya, achifukidza zvinotevera zviitiko zvikuru:
1. Zviteshi zvemagetsi zvemagetsi zvepasi pevhu zve "photovoltaic centralized" zvikuru
Yakakodzera nzvimbo dzegungwa dzemugwenga, Gobi negungwa dzine hurefu hwe ≤1000m, tembiricha yekunze -25℃ ~ +45℃ uye kumhanya kwemhepo ≤35m/s. Kugona kweyuniti imwe chete kunofukidza 1000kVA, 1100kVA uye 1250kVA, uye mayuniti akawanda anogona kubatanidzwa panguva imwe chete kuti awane simba remagetsi rinokwira uye rinotakurwa. Midziyo iyi inosangana nezvinodiwa zvepasi rose zvekumhanya kwe 0.3m/s² uye kumhanya kwe vertical 0.15m/s², ne grade yekudzivirira kusvibiswa inosvika Level II, uye inogona kumira mamiriro ekunze akaoma nemhepo ine simba, jecha neguruva.
2. Mapurojekiti ekushandisa simba remagetsi (Photovoltaic + Comprehensive Use
Inoshandiswa zvakanyanya mumhando dzakasiyana-siyana dzakadai sekurima-kuwirirana kwephotovoltaic, kudyidzana kwehove-photovoltaic uye kudyidzana kwemasango-kuwirirana kwephotovoltaic. Tangi remafuta rine giredhi rekudzivirira reIP68(inokwanisa kushanda kana yakanyudzwa mumvura), makamuri ane voltage yakakwira neyakaderera ane giredhi rekudzivirira reIP54, uye kamuri rine voltage yakakwira richiri kuchengetedza IP3X kana gonhi rakavhurika. Rinochinjika kunzvimbo dzakakosha dzakadai sehunyoro hwakawanda, munyu unopfapfaidzwa uye kuunganidzwa kwemvura. Kuiswa kwemidziyo hakutore nzvimbo yekurima nekuberekesa, zvichiita kuti "nzvimbo imwe chete ishandiswe nevanhu vaviri".
3. Mapurojekiti makuru ePhotovoltaic Akaparadzirwa Mumapaki Emaindasitiri Nemabhizinesi
Kune mapurojekiti emagetsi anobuda nemagetsi anopfuura 6MW mumapaki emaindasitiri nenzvimbo dzekutengeserana hombe, nzvimbo iyi ine mabhenefiti eAmerican-style, ine mabhenefiti ehukuru hudiki, kurasikirwa kushoma uye kuiswa kuri nyore, yakakodzera nzvimbo dzedenga nedzefekitori; nzvimbo dzemagetsi dzinoshandiswa neChinese-style neEuropean-style dzinosangana nezvinodiwa zvekuvaka zvenzvimbo dzemagetsi hombe dzine kubatanidzwa kwakanyanya, zvichiita kuti dzikwanise kuzvishandisa dzoga uye kubatanidza grid remagetsi rakawandisa.
4. Mapurojekiti Akagadzirwa Munzvimbo Dzakakosha
Kune zvimwe zviitiko zvinopfuura mamiriro ekushanda akajairwa akadai sekukwirira kwepamusoro, kutonhora kwakanyanya uye kupisa kwakanyanya, mugadziri anogona kupa dhizaini yakasarudzika, senge kuvandudza mwero wekudzivirira kupisa, kuwedzera sisitimu yekudzora tembiricha yekupisa yemagetsi inomanikidzwa/yemagetsi uye kushandisa coating inorema yekudzivirira ngura, ichienderana nekuvakwa kwenzvimbo dzemagetsi dze photovoltaic munzvimbo dziri kure, zvitsuwa nenzvimbo dzemigodhi.
III. Mabhenefiti Akakosha Ekusarudza Vanhu Chishandiso Chemagetsi che35kV Photovoltaic Combined Transformer/Preassembled Substation
Zvichienzaniswa nezviteshi zveinjiniya zvechinyakare, zviteshi zvebhokisi zvemhando ye10kV pamwe chete nemidziyo yakasiyana, chigadzirwa ichi chine zvakanakira zvikuru muhunyanzvi, hupfumi, nguva yekuvaka uye kuvimbika:
1. Marongero Matatu Ekuvaka Anoenderana Nezvinodiwa Nepurojekiti
●Chiteshi chemagetsi chemhando yeAmerica (ZGS-Z structure): Dhizaini yebhokisi reCo-box, ine zvikamu zvakabatanidzwa mutangi remafuta, saizi diki, huremu hwakareruka uye kumhanya kwekuisa nekukurumidza, yakakodzera mapurojekiti emagetsi ane nzvimbo shoma. Kugadzirisa kwezuva nezuva hakudi zvishandiso zvehunyanzvi, zvichideredza mari yekushanda nekugadzirisa.
●Chiteshi chemagetsi chemhando yeChinese/European (YBG structure): Yakagadzirwa kare, ine kamuri rine voltage yakawanda, kamuri re transformer uye kamuri rine voltage shoma zvakaparadzaniswa zvakasiyana, kupisa kwakanaka uye kugona kupararira kwakasimba, yakakodzera zvinodiwa zvekuvaka zvakajairwa uye zvakakura zvezviteshi zvemagetsi zve photovoltaic zvakakura.
2.Kubatanidzwa Kwakakwirira, Kupfupisa Nguva Yekuvaka Zvikuru
Midziyo yese inounganidzwa, yakabatana newaya, inotumirwa uye inoedzwa mufekitori. Panzvimbo iyi chete ndipo panodiwa kuvaka foundation, kukwidza zvinhu, kubatana netambo uye kugamuchirwa kwegrid. Nguva yekuvaka inopfupikiswa ne60%—70% kana tichienzanisa nechirongwa chekare, zvichiita kuti station yemagetsi ishande nekukurumidza uye kugadzira magetsi zviri nani, uye kuvandudza mashandiro emari inoshandiswa.
3. Kuchinjika Kwakasimba Kwazvo Kwemamiriro Ekunze Kwekushanda Kwakagadzikana Kwemamiriro Ekunze
Kabhini iyi inoshandisa insulation yekupisa ine mativi maviri uye inodzivirira ngura, pamwe chete netangi remafuta reIP68 rinodzivirira zvakanyanya, iro rinogona kutsungirira mamiriro ekunze akaipisisa akadai semafashamo, munyu unopfapfaidzwa uye guruva rejecha. Haidi nzvimbo yemuchina weinjiniya yezvivakwa nenzvimbo yakakura, kunyanya yakakodzera kushanda kwenguva refu munzvimbo dzisina anoitarisira.
4. Dhizaini Yekurasikirwa Kushoma Yekuvandudza Rubatsiro Rwese Rwemagetsi
Kurasikirwa kwemutoro uye kurasikirwa nemutoro kwetransformer kunogona kugadziriswa uye kugadziriswa zvinoenderana nezvinodiwa nevatengi. Pamwe chete nekugadzirwa kweimpedance shoma, kurasikirwa kwemutoro kunoderedzwa ne10%—20% zvichienzaniswa nezvinodiwa zvenyika, zvichivandudza mari inowanikwa nemagetsi echiteshi chemagetsi mukati memakore makumi maviri nemashanu ekushanda.
5. Chitupa Chakazara uye Guarantee Yebasa
Chigadzirwa ichi chakapasa bvunzo dzese dzemhando, uye mwero wekudzivirira kwacho uye mwero wemagetsi unoramba uripo zvese zvinosangana nezvinodiwa nenyika. Mugadziri anopa mabasa akazara akadai sekudhawunirodha data rekusarudza, kugadzirisa hunyanzvi hwechigadzirwa uye gwara rekuisa panzvimbo yacho, nenharembozha 400-898-1166 ichipindura nekukurumidza kune zvinodiwa pakushanda nekugadzirisa.
IV. Sarudzo yeSainzi: Maitiro Ekusarudza Nzvimbo Yakakodzera ye35kV Photovoltaic Combined Transformer/Preassembled Substation
Sarudzo inofanira kusarudzwa zvizere zvichienderana nekukwanisa kwechiteshi chemagetsi, maparamita einverter, mamiriro ekubatanidza grid, hunhu hwenzvimbo uye zvinodiwa pakushanda nekugadzirisa, zvichitevera matanho makuru nezviratidzo zviri pazasi:
1. Sarudza Hurongwa hweMagadzirirwo uye Kufananidza Kugona
♦ Kune mapurojekiti emagetsi anobuda nemagetsi ane nzvimbo shoma, chimiro chezviteshi zvemagetsi zvemhando yeAmerica chinofarirwa; kune zviteshi zvemagetsi zvikuru uye mapurojekiti akajairwa, chimiro chezviteshi zvemagetsi zvemhando yeChinese/European chinofarirwa.
♦ Verenga huwandu hwesimba re substation imwe chete zvichienderana nesimba rese re inverter, huwandu hwe grid connection points uye load coincidence rate. Zvinodiwa zvikuru ndezve 1000kVA (high voltage 35kV), 1100kVA (high voltage 36.75kV) uye 1250kVA (high voltage 38.5kV). Chengetedza 10%—15% margin kuti ukwanise kugadzirisa kushanduka kwechiedza uye kuwedzera simba racho.
2. Kufananidza Voltage uye Insulation Level
♦Voltage yekupinda yedivi rine voltage shoma inofanira kuenderana ne inverter output (sarudzo ina: 0.27kV/0.3kV/0.315kV/0.4kV), uye voltage yekupinda yedivi rine voltage yepamusoro inofanira kuenderana ne grid access voltage (35kV/36.75kV/38.5kV).
♦ Simbisa kuti mwero wekudzivirira unosangana nezvinodiwa zveprojekiti: high-voltage switch power frequency inodzivirira voltage 95kV, transformer body power frequency inodzivirira voltage 85kV, impulse peak inodzivirira voltage 200kV. Kune mapurojekiti ekukwirira kwepamusoro, margin yekudzivirira inofanirawo kusimbiswa.
3. Kudzivirirwa Kwezvakatipoteredza uye Kusarudzwa Kwemaumbirwo
♦Kune zviitiko zvekunze zvakajairika, sarudza magadzirirwo akajairwa (Level II yekudzivirira kusvibiswa, giredhi re 0.3m/s²); kune zvinopfapfaidza munyu wegungwa uye zviitiko zvinoenderana ne fishery-photovoltaic, simudzira ku IP68 fuel tank + heavy anti-corrosion coating; kune nzvimbo dzinotonhora zvakanyanya/dzinopisa zvakanyanya, gadzira magetsi ekudziyisa uye masisitimu ekudzora tembiricha yemhepo inomanikidzwa.
♦ Rongai kuti pave nechimiro chemukati chemhando yekabhini chakagadziriswa kare kuti muve nyore kubvisa kupisa, kugadzirisa uye kuwedzera simba rekushandisa.
4. Kusarudzwa kweZvikamu zveDziviriro uye Kugadziriswa kweUngwaru
♦Kugadziriswa kwakajairika kunoshandisa musanganiswa wekudzivirira weBYFI-40.5 load switch + XRNT-40.5 fuse + YH5WZ-51/134 arrester. Kune nzvimbo dzemagetsi dzakakura, wedzera dziviriro yakasiyana-siyana uye dziviriro yearc.
♦ Sarudza mamodule ekuongorora akangwara kana uchida, anotsigira mabasa epamusoro akadai sekutaurirana kuri kure, kutarisa kwekuburitsa magetsi zvishoma uye mapatya edhijitari, kuti aenderane nezvinodiwa zvekushanda nekugadzirisa zviteshi zvemagetsi zvisina anomutarisira.
V. Mhedziso
Zvichienderana nekushanduka kwechimiro chesimba repasi rose kuenda kune yakachena uye isina kabhoni yakawanda, kugadzirwa kwesimba remagetsi ezuva nezuva kwachinja kubva pasimba rekuwedzera kuenda kusimba guru, nematombo makuru nepakati uye mapurojekiti esimba akazara achive chinhu chikuru mukuvaka.Chiteshi chevanhu che35kV chePhotovoltaic Combined Transformer/Preassembled SubstationInochinjika nyore nyore kune mamiriro akasiyana-siyana ane marongero matatu ekuvaka, uye yave chishandiso chikuru chekubatanidza grid yemagetsi emazuva ano ane mabhenefiti makuru ekubatanidza kwakanyanya, kuchengetedza simba uye kurasikirwa kushoma, dziviriro yepamusoro yeIP68 uye hushamwari hwehungwaru.
Chigadzirwa ichi hachingogadzirisi matambudziko ekuunganidza magetsi uye kutakurwa kwemagetsi kure chete muzviteshi zvemagetsi zvikuru, asiwo chinochinjika kumamiriro ezvinhu akaomarara akadai sekurima-photovoltaic, fishery-photovoltaic uye maindasitiri-ekutengeserana, zvichiita basa risingatsiviwi mukuvandudza kushanda zvakanaka kwezviteshi zvemagetsi, kuderedza mari yekudyara, kuona kuti kushanda kwakachengeteka uye kwakasimba uye kutsigira kushanda nekuchengetedza kwakangwara. Kusarudzwa kwesainzi uye kugadzirisa zvine musoro ndizvo zvakakosha pakuona kushanda kwenguva refu kwemidziyo. Zvakakosha kuita sarudzo dzakakwana kubva pahukuru hwechimiro chekuvaka, kuenderana kwesimba, kuchengetedzwa kwezvakatipoteredza, logic yekudzivirira uye sevhisi yemugadziri, uye kusarudza zvigadzirwa zvemhando yepamusoro zvinosangana nezvinodiwa nenyika, zvirevo zvegrid uye hunhu hwepurojekiti.
Nekuvandudzwa kuri kuitwa tekinoroji itsva yesimba uye kuvakwa kwemasimba matsva, People Electric Appliance's 35kV Photovoltaic Combined Transformer/Preassembled Substation ichavandudzwa kuti iwedzere kubatanidzwa, kuderedza kurasikirwa uye hungwaru hwepamusoro, zvichipa rutsigiro rwakasimba rwemidziyo yekuvandudza indasitiri ye photovoltaic yepamusoro uye kuzadzikiswa kwezvinangwa zve "dual carbon".
Nguva yekutumira: Kukadzi-09-2026
