Blolew 35 kV,400–10000 kVA Photovoltaic Combined Transformer

A cikin DINGXIN Photovoltaic Combined Transformer makamakar ta hanyar wani tsari mai kudin gaba a cikin kudin gaba da ke amfani da shi don sauya inverter na solar PV da Shirin na kafa na halin PV kudin gaba daga 400 kVA zuwa 10000 kVA , kowane tashar ya kawo tashar masu amfani, masu amfani na tsakiyar wuri, fuse, masu amfani na kudin kankara, da wasu abubuwan da suka hada da su a cikin wani tashar mai sauƙi da aminci a ƙasa — wanda ke aiki ne ga sauƙin kudin kankara tsakanin tashar inverter na PV da shirin kudin kankara na wani tashar.

Tashar ya sauƙa kudin kankara na inverter — kamar yadda ya kashe 0.27 kV / 0.315 kV / 0.4 kV / 0.69 kV — zuwa darajar tashin kwayoyin gida 10 kV / 35 kV / 38.5 kV , yana bada damar haɗa da shari'ar PV a cikin daraja ta yawa. Dama mai zuba a daga wannan yana tsayi zuwa shari'ar tashin gida ta hanyar kabilin da aka burya ko hanyar kwayoyin gida na baya.

Kamar yadda tsarin samun dama na photovoltaic yana zama babbar karamin tsarin samun dama na duniya — wanda ya saita daga rarrabuwar duniya don dama mai kyau da mai ƙarfi — DINGXIN PV masu ƙarfi na kwayoyin gida sun yi amfani da kwayoyin gida na yanzu:

• Zuba na inverter — yana gudanen bayanin harmonics da yana iya samun dama na DC a cikin inverter na PV ta hanyar fahimtar kwayoyin gida da kuma karamin kwayoyin gida.

• Haɗa da kwayoyin gida na kwayoyin gida — yana taimakawa ga hanyoyin kwayoyin gida (Z) da kuma hanyoyin kwayoyin gida na ring-main (H) don kewaye na kwayoyin gida, kamar hanyoyin kwayoyin gida na ring-main wanda suka fiye da kwayoyin gida na PV.

• A cikin gida na farko — Tanki na oil na IP68 da kambarin na IP45 zasu iya tsaya ƙafin UV, dust, humidity da thermal cycling.

• Mafi kyau da mafi ƙarfi — yadda mafi kusa, bayani mai ƙarfi, saukar da installation da maintenance, da kuma aikin da yawa wajen muhimmin cikin gida.

Sun ba da biyu nau'in haɗa:

Tsarin Kafin Gida

Don DINGXIN ya ba mu a matsayin gida mai yawa, tsarin kafin gida wanda ke cikin kafin gida ta hanyar ƙarfi mai yawa, kafin gida ta hanyar ƙarfi ƙasa da kafin gida ta transformer suna zama uku na gaba daya . Uwar ƙarfi mai yawa (HV) da uwar ƙarfi ƙasa (LV) suna fara daga transformer, wanda ke bada kyau da tsayayyen kariya. Tsarin kafin gida zai iya rarraba a matsayin tsarin mesh, tsarin linear (I-shaped), ko tsarin L-shaped don tabbatar da kafin gida na PV da tsarin kable na collector a kowane gida na PV.

• An saita shi don amfani da inverter na PV An rufe shi don amfani da voltage, harmonic da thermal profile na farko na inverter na solar. Tsarin winding da insulation class suna tabbatar da DC injection potential da harmonic-rich current wanda inverter na PV su bayyana — wadannan abubuwa ne wanda standard distribution transformers ba su rufe su ba.

• Factory-Integrated, Fast Deployment Transformer, HV switchgear, fuse, tap switch da wasu hanyoyin gaba daya suna kawo a cikin wani kofa ce kuma suna amfani da test factory. A wajen yanzu, ake bukata kuma kuma kofa, kuma kuma kofa da kuma kuma kofa — wanda ke haifar da kuskure na lokaci da kuskure na kayan aiki don ƙaramin PV.

• Kofa mai kyau da kofa mai kyau na kofa Biyan terminal (Z) da kofa mai kyau (H) kofa mai kyau suna amfani da kofa mai kyau, wanda ke ba da damar kofa mai kyau don kofa mai kyau, kofa mai kyau ko kofa mai kyau na kofa mai kyau. Wannan ke ba da damar kofa mai kyau don kofa mai kyau da kofa mai kyau na kofa mai kyau da kofa mai kyau na kofa mai kyau da kofa mai kyau na kofa mai kyau.

• IP68 mai kyau don kofa mai kyau na kofa mai kyau Kofa mai kyau ya zama IP68 kuma kowane yanki ta tabbata 50 kPa / 12-awka test mai kyau. Kofa mai kyau ya kuskure UV, dust, humidity da thermal cycling — wanda ke cikin kofa mai kyau na kofa mai kyau, kofa mai kyau da kofa mai kyau na kofa mai kyau.

• Dual-Box Independent Maintenance Tsarin kasa ta fuskantarwa ta amfani da tsarin kasa mai ƙarfi, ya sao transformer da ayyukan HV a cikin duka biyu na kasa ta musamman, wanda ke ba da imkanin a gudanen ayyukan HV da transformer a matsayin duka biyu . Wannan yana nufin kara yawan lokaci na gudanen ayyukan kasa, kuma yana da kyau sosai don kasa na PV na yawa, inda kwararren transformer yana taka muhimmin kariya.

• Tsarin kasa ta biyu da kofin kasa ta hanyar hawaye Tsarin kasa ta biyu ya sa kasa na HV, kasa na LV, da kasa na transformer suka zama kasa na duka biyu — inda kofin kasa na HV da kofin kasa na LV sun fara daga transformer don kara kariya na safiya. Kofin kasa yana da kofin kasa ta hanyar hawaye da yawa , wanda ke ba da kariya mai ƙarfi na kawo gishiri da kara kariya na kusurwar kasa na kasa, kuma yana kare ayyukan kasa na kusurwar kasa na kasa na kasa.

• Kwararren mai ƙarfi, kusurwar yawa, kariya mai ƙarfi An cikin shirin yawan kudin da ke zama mafi kyau , yawa ta loss, da mafi kyau kula da kudin da kula da gishiri . Kwalla ta daga wani abu mai tsoro wanda ya zama mafi kyau don matsayin ruwa na baki da matsayin ruwa na salt , da kuma yana da abubuwan da suka sa kula da kudin — wanda ya sa ake amfani da shi a lokacin da ba a yi amfani da shi a wani jihar da ke kusa da baki, da kuma a wani jihar da ke farin ciki da kuma a wani jihar da ke tare da kari. Yawan kula da kudin da ke zama mafi kyau da kula da kudin da ke zama mafi kyau ta sa ake amfani da shi a lokacin da ke tare da kula da kudin.

Matsayin PV Transformer

Service Conditions

Sukurun Da Kafa

Karamin Tasharar Hanyar Dukka (35 kV Class Oil-Immersed, PV / Wind / Storage Duty)

NX1 shin yana da ƙananan farko na karamar karama (yankin farko), wanda ke taimakawa ga masu amfani na PV plant su rage farkon karamar karama da farkon karbura ta hanyar 25+ shekara na tsarin halin.

Fasaha na Koda na Model

Matsayin Maburin — G (Kofin Da Su Yawo) / F (Kofin Da Su Daga Cikin) — Uku Tsaki — Lambar Na Matsayin — Lambar Na Kafin — Karamar Karama Na Photovoltaic — Lambar Na Karama (kVA) — Lambar Na Karama Na Maburin (kV)

• PV Plants Na Karama — Inverter na gaba daya da kuma kariya na MV na kawo mazaici ga saitun soolar da suka kashe daga 10 MW zuwa 500 MW ko karin; kariya na ring-main ta sanya imkanin kariya mai yawa.

• PV na gaba daya / Gida na kasa na al'ummar — Wurin karami na gaba daya don inverter na gaba daya a cikin saitun soolar na gida na kasa da al'ummar; kariya na terminal ta sanya imkanin kariya mai yawa na radial.

• Saitun soolar na string inverter — Masu karami na gaba daya masu yawa da suka kashe a cikin saitu, wanda kullum ya ke kawo mazaici ga kuliya na string inverter.

• Saitun soolar na furo (FPV) — Kofin IP68 mai kare da kare a cikin wurin da ke tsakanin ruwa da ke da yawa na ruwan; kofin mai kare ya kare ruwan da za a shiga shi.

• Saitun soolar na gurin — Kofin mai kare da dust da kofin mai kare da arrester na type na plug; ya zama daidai da kariya na yankin yamma daga −10 °C a rana zuwa +55 °C a rana.

• Saitun soolar na yankin da ke ƙarƙashin — An cikin ƙarfi na altitudes don 3000 m; tsarin mai kariya ta yawa ya kare hanyar fashover a wani baya da ƙarfi, lokacin da suka dace da irradiance mai ƙarfi.

• Agrivoltaic (Solar + Agriculture) — Tsarin mai ƙarfi ya kare amfanin wani baya; tsarin mai kariya a gaba daya ya dace da amfanin agriculure.

• PV-Plus-Storage Hybrid Plants — Transformer mai yawa don PV inverter step-up da kuma integration na battery energy storage system (BESS) a MV collector bus.

DINGXIN photovoltaic combined transformers sun diri a cikin bukatar project. Wadannan options na customization suna da zahiri:

Sanya da DINGXIN da wasu bayanan PV project (inverter type, plant capacity, grid voltage, site conditions) don yin amfani da wani abu (tailored quotation).

Tambaya 1: Wane ne transformer mai saukarwa ta photovoltaic (PV)? Transformer mai saukarwa ta photovoltaic (PV) shine wani abu mai sauƙaƙe da ke cikin wani abu mai sauƙaƙe (pad-mount unit) da ke dace ga wani abu (solar PV power plants). Ya saukarwa wani abu (inverter output) zuwa wani abu (medium-voltage grid level) kuma ya saukarwa wani abu (transformer body), wani abu (HV switchgear), wani abu (fuse), da wani abu (auxiliary equipment) a cikin wani abu mai sauƙaƙe (single outdoor enclosure), wanda ya saukarwa wani abu (simplifying collector-line design) don wani abu (utility-scale) da wani abu (distributed PV projects).

Tambaya 2: Yaya transformer mai saukarwa ta photovoltaic (PV) zai faru daga transformer mai saukarwa ta al'ada? Transformer PV mai ƙarfi ta hanyar kuma ake amfani da shi don ƙwararren solar: yana gudanen bayanin voltage da harmonic na inverter, yana kawo switchgear HV da fuse protection a cikin wani kofa don saukar da installation a gaba daya, kuma yana taimaka wajen wiring na terminal da ring-main collector-line. Transformer na distribution ba su da wannan darajar integration ko engineering na solar.

Talata: Wane irin ƙirari suka kashe? (1) Iyakokin sub-box mai ƙarfi daga kowa — transformer da abubuwan HV a cikin biyu kofa na gaba daya don maintenance na gaba daya. (2) Iyakokin porcelain sleeve outlet box don installation na farko. Iyakokin mai ƙarfi daga kowa ana so domin new utility-scale PV plants.

Talata: Wane darajar protection ya ba kofa? Tankin oil ana iya amfani da shi a IP68 kuma chambers na HV/LV ana iya amfani da su a IP45. Kowanne tanki ya kammala ƙarin 50 kPa / 12 hours sealing test don nuna cewa ba za a samu leakage na oil ba a lokacin da aka saukara a gaba daya na UV, dust, da humidity.

Tambaya 5: Ya za a iya amfani da transformer na PV don kammala harmonics na inverter da DC injection? Ee. Transformers na PV na DINGXIN suna daga cikin wadanda suka buƙata harmonics, kuma yana da kansa don kammala current profile na PV inverter. Kullum mai gudanar da winding da insulation ya yi amfani da thermal da dielectric stresses na solar inverter step-up duty.

Tambaya 6: Wane kondisi na environment suna iya kammala wannan unit? Altitude ≤ 3000 m, temperature na gida −40 °C zuwa +45 °C, wind speed na gida ≤ 30 m/s, humidity na rana ≤ 95%, da monthly-average ≤ 90%. Enclosure mai kufa ya kammala UV exposure, dust, da thermal cycling wanda ke taka cikin desert da tropical PV plant locations.

Tambaya 7: Wane standard suna iya kammala wannan product? IEEE C57.12.00, IEEE C57.12.10, IEEE C57.12.34, IEC 60076-1, IEC 60076-2, IEC 50588 kuma IEC 62271-202. Kullum bayanin type-test kuma bayanin FAT suna da damar yin amfani.

Tambaya 8: Ya za a iya customize transformer na PV don different inverter ratings da plant sizes? Ee. Kammalai na kwayoyin, kammalai na farko/na biyu, kammalai na kwayoyin ko kammalai na ring-main, kammalai na kwayoyin, kammalai na tap, kammalai na zaki (mineral ko ester), da kammalai na kwayoyin suna iya rarraba don haɗa da kammalai na inverter daga kwayoyin na gida zuwa kwayoyin na PV na gida.