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Izisombululo zeTransformers zamandla ezenziwe ngokwezifiso≤2500 kVA
Iiparamitha zemveliso
| Uhlobo | Umthamo | Inqanaba leVoltage | Ukupholisa | Isicelo |
| Isiguquli soSasazo | 1,600 kVA | 11 kV / 400 V | ULUTSHA | Iindawo zokuhlala/zemizi-mveliso |
| Isiguquli samandla | 500 MVA | 220 kV / 33 kV | I-OFAF | Isikhungo sothumelo lwengingqi |
| Isiguquli soGuquli se-UHVDC | ±400 kV / 500 MVA | ±800 kV I-HVDC | Ioyile enyanzelekileyo | Iigridi eziphakathi kwamazwekazi |
| Isiguquli sokulungisa izinto | 20 MVA | 33 kV / 1.8 kV × 6-pulse | Uhlobo olomileyo, olupholiswe ngumoya | I-electrolysis ye-aluminium |
Ingcaciso yeMveliso
1. Ubungakanani boMbane (MVA/kVA)
Inkcazo: Umbane ophumayo ongapheliyo onokuthi unikezelwe yitransformer.
Uluhlu oluqhelekileyo:
IiTransformers zoSasazo: ≤2,500 kVA (umz., usasazo lwesiphelo sendawo yokuhlala okanye semizi-mveliso).
Ii-Power Transformers: Amawaka ee-kVA ukuya kwii-GVA ezininzi (umz., izitishi zokudlulisela umbane).
IiTransformers ze-Ultra-High Voltage (UHV): Zokunxibelelana kwegridi okanye ukusetyenziswa kwimizi-mveliso, iitransformers ze-HVDC ezifikelela kwi-±800 kV.
2. Uvavanyo lweVoltage
IiVolthi zokufaka/zokukhupha:
I-High Voltage (HV): Ngokwesiqhelo 33 kV ukuya kwi-±1,100 kV (umz., iinethiwekhi zothumelo).
I-Voltage Ephakathi (MV): Eqhelekileyo 11 kV, 22 kV, 33 kV.
I-Voltage ephantsi (LV): Ngokwesiqhelo yi-400 V okanye i-6.6 kV (ukusasazwa kubasebenzisi bokugqibela).
Izicelo ezikhethekileyo:
IiRectifier Transformers: Kwi-metallurgy/chemicals, ii-voltages ezifikelela kwi-30 kV+.
IiTransformers zeTraction kaloliwe: Zenzelwe amandla eenjini, umz., 27.5 kV okanye 1×25 kV.
3. Ukuphindaphinda
Umgangatho: 50 Hz (eTshayina/eYurophu) okanye 60 Hz (eMntla Melika).
Iifrequencies ezikhethekileyo: 400 Hz kwizicelo zeenqwelo-moya/zolwandle.
4. Inkqubo yokupholisa
Ifakwe kwioyile:
ONAN (Ioyile Yendalo Yomoya Wendalo): Ukupholisa i-convection yendalo.
ONAF (I-Oyile yendalo eqhutywa ngumoya): Ukupholisa umoya ngokunyanzelwa ukuze kusebenze kakuhle.
Uhlobo Lokomisa: Ipholiswe ngumoya, ifanelekile kwiindawo ezingaphakathi/ezinomlilo (umz., amaziko edatha).
I-Ges-Insulated (GIS): I-SF6 gas insulation, uyilo oluncinci lwezikhululo ezixineneyo.
5. Uhlobo lokuvala
I-oyile efakwe kwi-oyile: Ioyile yeminerali okanye ioyile esekwe kwi-ester (enobuhlobo nokusingqongileyo).
Uhlobo olomileyo: I-Epoxy resin casting okanye i-Nomex paper insulation (ingangeni mlilo/ingaqhumi).
I-Gas-Insulated: I-SF6 okanye iigesi ezixutyiweyo (izikhululo ezincinci ze-high-voltage compact).
6. Ukusebenza kakuhle
Amaxabiso aqhelekileyo:
IiTransformers zoSasazo: ≥98% (ukulahlekelwa okuphantsi komthwalo kunye nokulahlekelwa ngumthwalo).
Ii-Power Transformers: ≥99% (iimodeli ze-voltage ephezulu kakhulu zifezekisa ukusebenza okuphezulu nangakumbi).
Imigangatho: Thobela i-IEC 61620 okanye i-IEEE C57.12 (umz., iimfuno ze-EU Ecodesign).
7. Iqela loQhagamshelwano
Umahluko weSigaba: Uchongiwe njengeDyn11, Yd11, nto leyo ebonisa ubudlelwane besigaba phakathi kwee-windings ukulawula ii-harmonics kunye ne-short-circuit currents.
8. I-Impedance Voltage
Inkcazo: Ukwehla kwepesenti yevolthi ngexesha lovavanyo lwe-short-circuit, okubonisa amandla okumelana ne-short-circuit.
Amaxabiso Aqhelekileyo: 4–10% (iitransformer zamandla), ≤4% (iitransformer zokusasaza).
9. Ukunyuka kwamaqondo obushushu
Imida: Iitransformer ezintywilisiweyo kwioyile zihlala zivumela ukunyuka kobushushu obuyi-≤55 K (ioyile ephezulu kwi-40°C ambient).
Ukuziqhelanisa nokusingqongileyo: Iindawo zasentlango zifuna ukujongelwa phantsi kakhulu.
10. Uvavanyo loKhuseleko
Iikhowudi ze-IP:
I-IP23: I-spray ekhuselweyo luthuli, engangeni manzi.
IP66/IP68: Ivalwe ngokupheleleyo eluthulini/emanzini (izicelo zaselwandle/zaselwandle).
Iindawo ezikhethekileyo: Ukumelana nokugqwala kwesitshizi setyuwa ukuze kusetyenziswe elunxwemeni/emanzini angaphantsi kolwandle.
11. Iintlobo ezikhethekileyo
IiRectifier Transformers: Uyilo lwee-Multi-pulse (umz., 12/24-pulse) ukunciphisa ii-harmonics.
IiTransformers ezitshintsha iTap: Ii-tap changer ezikwi-load (OLTC) zokulawula i-voltage.
IiTransformers ezikhethekileyo:
Iitransformer zeFurnace zoMbane: Zenzelwe ukugqithisela ixesha elifutshane (umz., ukunyibilikisa intsimbi).
IiTransformers zeZigzag: Iinkqubo zokumisa umhlaba ezingathathi cala ukuze kuncitshiswe i-harmonic.
Uhlobo Umthamo weVoltage Level Cooling Application
Isiguquli soSasazo 1,600 kVA 11 kV / 400 V ONAN Iindawo zokuhlala/zemizi-mveliso
I-Power Transformer 500 MVA 220 kV / 33 kV OFAF Isikhungo sothumelo lwengingqi
Isiguquli se-UHVDC Isiguquli ±400 kV / 500 MVA ±800 kV I-HVDC Iigridi zeoyile eziqhutywa ngamandla phakathi kwamazwekazi
I-Rectifier Transformer 20 MVA 33 kV / 1.8 kV × 6-pulse I-electrolysis ye-aluminium yohlobo olomileyo, epholiswe ngumoya
Kutheni ukhethe thina
I-JIEZOU POWER, umyili oqeqeshiweyo, umenzi kunye nomfaki wesisombululo senkqubo yamandla kwihlabathi liphela, yasekwa ngonyaka we-1989, ithatha indawo ye-200,000 square metres.
I-JIEZOU POWER, ilawula ikakhulu iiprojekthi zegridi yombane, i-500KV EPC, isikhululo sombane samanzi se-230KV, isikhululo sombane se-115KV, njl.
Ifektri yeJIEZOU POWER inokwenza i-transformer yosasazo yohlobo lweoyile kunye nohlobo olomileyo, i-max 500KV 480MVA power transformer, iGIS, iswitchgear, i-substation, ngokusekelwe kumgangatho we-ANSI/IEEE/DOE2016/CSA/IEC60076.
I-JIEZOU POWER ifumana isiqinisekiso se-ISO9001, ISO14001, ISO45001, UL, CUL, CSA, SGS, TUV, INTERTEK, TYPE TEST REPORT. Kude kube ngunyaka ka-2023, iinkampani zamasebe zehlabathi kunye neefektri zisasazwa eMelika, eKhanada, eDubai, eDominican Republic, ePhilippines, iifektri zamasebe aseTshayina kunye neenkampani zikwisixeko saseBengBu, kwisixeko saseFengYang, kwisixeko saseHaiAn, kwisixeko saseTaiZhou, kwisixeko saseSuZhou, kwisixeko saseShenYang, kwisixeko saseFoShan.
Xa sijonga kwixesha elizayo, umbono kaJIEZOU POWER kukuba ngumboneleli wezisombululo zenkqubo yamandla othembekileyo, ukusombulula imingeni yokulawula amandla engxamisekileyo kwihlabathi liphela, ukukhawulezisa utshintsho lweplanethi ukuya kumandla avuselelekayo. Ukuze wonke umntu abe nobomi obungenakhabhoni kwaye obukhanyayo. Ngenxa yoku, siza kwenza konke okusemandleni ethu ukwenza imizamo.
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