Tel: +86-513-88779999
Imel:[email protected]
Traditional distribution networks were largely designed around a simple power flow model: electricity moved from the utility grid through a transformer and then to the end user. The rapid growth of solar PV, battery energy storage systems (BESS), microgrids, and flexible loads is changing that model.
Matsayin kuma aikin transformer na gaba daya yana bukatar taimaka wajen tsayi na kuma aiki da kariya a cikin karu biyu ko ƙarun da suka fiye. A lokacin da ke cikin kariya mai yawa na solar, kariya zai iya tsohon daga PV system zuwa grid. BESS zai iya samun kariya daga grid ko solar system a lokacin da ke cika, sannan zai iya bayar kariya zuwa local loads ko grid a lokacin da ke cire.
Wadannan sababbin aikin da suka canza sun haɗa muhimman inginiyarin da suka canza ga transformer na solar distribution , transformer na BESS, da transformer na bidirectional power flow . Kamar yadda kuma aikin transformer, nazarin kariya, nazarin kariya ta hanyar voltage, impedance, aikin thermal, harmonics, aikin ajiya, aikin monitoring, da shawara na utility interconnection duk suna bukatar nazarin da suka hada.
Kamar wani masu gudunmawa na transformer da kuma substation mai tsokaci, Dingxin Electric yana ba da aikin transformer na amfani da kuma aikin da suka yi da kariya ga solar PV, BESS, microgrid, utility, commercial, da industrial.

Alamun kuma aikin distribution na farko zai iya fassarar da shi ne:
Utility Grid → Distribution Transformer → Electrical Load
Solar PV da kudin bateri zasu iya canza wannan yadda suka magana.
Idan an gama solar installation ya saukarwa ta yawa da load na wani lokaci:
Utility Grid → Transformer → Load
Idan an gama solar ya fi consumption na wani lokaci:
Solar PV → Transformer → Utility Grid
Wannan halin ana kira ta a matsayin kudin ta fuskantar or export power flow .
Idan BESS ya nema, kudin zai iya tattara:
Grid / Solar PV → Transformer → BESS
Idan bateri ta ƙauna:
BESS → Transformer → Local Load / Grid
Wani hybrid project zai iya yin amfani da dukkan wannan operating modes:
Utility Grid ↔ Distribution Transformer ↔ Solar PV / BESS / Commercial Load
Wannan yana nufin cewa transformer zai iya samu load levels da suka canza kuma power-flow directions da suka canza a cikin rana.
Transformer ne kamar yadda ke a cikin system. A wani complete renewable energy project, transformer configuration ya kamata in shirya da inverters, PCS equipment, switchgear, protection systems, grounding, metering, da utility interconnection design.
Kudin kuma yadda ake amfani da kudin elektriki na farko suna iya zama su da tsari. Kuma kudin solar PV da BESS suna iya zama su da tsari na yawa.
Kudin solar yana canza ta hanyoyin:
Irradiance na solar
Kudin gurasa
Waktu na rana
Ranar
Hanyar tashin sistema
Kudin array na PV
Hanyar kontroolin inverter
Mai shirin mai kudin da aka hada da kudin solar zai iya samu canzani na yawa a cikin rana daya.
Sistam na batiri zai iya kira ko zai iya bayar da kwamfutu a cikin:
Fidu na kwamfutu na zamani
Kurciyar fuskantar
Ganin yadda ake amfani da kudin
Takonar da kwamfutun da ke daga abubuwa na gida
Al'amari na grid
Hanyar bincike na kwamfutu
Fidu na al'ummar da suka ba da shi
Wani mutum zai iya canza a cikin yadda ya kira ko ya bayar da kwamfutu
Za a yi amfani da ƙananan kuma yin fahimtar transformer ba tare da koyaushe ba.
Kullum bayanai na project suka yi amfani da:
Yadda za a sanya kadanin koyaushe
Yadda za a sanya kadanin koyaushe
Samun ayyukan karama
Koyaushe ta hanyar wani tsari
Koyaushe da koyaushe
Koyaushe na rana
Koyaushe na shekara
Koyaushe na gaba daya
Za a yi amfani da transformer a cikin koyaushe na hausa da ke zama a cikin koyaushe na gaba daya.
Tsayyara ta fasaha ba a matsayin matsala ba.
Yana zama abin da ma’ajinai suna buƙata kula ne lokacin da jihar tsayyara ya dace domin tsayyara ta yanki kuma yana gaba daya da tsayyara mai ƙarfi ko bayanai na gaba daya.
Don gaba mai wucewa tsayyara ta fasaha biyu , ma’ajinai suna buƙata kula akan jihar tsayyara ta kowanne.
Samun tsayyara na gida zai iya fahimta babbanin bayani don:
Karamin tsayyara da za a sanya
Tsayar Voltage
Kariyar
Tsarin maki
Karamin kuma yin gaba daya na amfanin karama
Tsarin Tsarin Transformer
Grounding
Kowane
Bayanin samun tsayyara
Wani wannan bukatar suka tabbatar da su a baya kuma a cikin rukunin transformer.
Nisba na transformer ta fuskanta tsawon voltage wanda a za a bayar da shi ga system na daga baya.
Idan kudin yana taka cikin hanyar baya, yadda voltage ya yi kuma zai iya canza. Don haka, sakamako na tap muna bukatar a gano ta hanyar yadda project ya yi amfani da kudin da ya taka cikin hanyar baya da kudin da ya taka cikin hanyar zuwa.
Kudin da ya taka cikin hanyar baya zai iya gyara kuma yadda ake amfani da kudin da ke cikin kari.
Masu ingantaccen zai iya ganin:
Kudin da ke cikin hanyar zuwa
ماجي دا كاوجي كهربائي
Kudin da ke cikin kari
Sakamako na recloser
Sakamako na fuse
Kariyar Taya ta Anti-islanding
Fasaha na kudin gaba
Ba za a iya fahimta transformer ba wajen kuma daga tsarin sauyin kariya.
Kudin gaba na bayani zai iya yin asarci zuwa:
Kable na wasu kudin gaba
Kudin gaba na yankin kasa
Kewayen sauka
Kudin gaba na karewa
Busbars
Abubuwan karama
Duk wani abu ne ya kamata a saba a cikin fasaha na kudin gaba na kowane hanyar da ke cikin kudin gaba na kowane hanyar.
Tsarin kudin gaba shine abu ne mafi kyau don samun kudin gaba da proyekti na BESS.
Idan jihar PV ya bayar ta hanyar kariya, kamarin tattalin kuma zai ƙara a cikin hanyar kariya, amma idan karamin yadda ake so shine yana ƙarami kuma karamin tattalin kuma shine yana ƙarami.
Karamin kamarin tattalin kuma ya ƙara daga abubuwan da suka zama:
Ta bayar
Tattalin kuma na hanyar kariya
Zaunin transformer
Kalin kabiya
Karamin yadda ake so a waje
Hanyar kariya na karamin kariya
Kontrolin inverter
Matsala na kamarin tattalin kuma ba za a gudanen su daga kowane matsala na transformer ba.
Yana iya zama da yawa a cikin yadda BESS ya sauke a wani tsawo mai ƙarfi
Wannan zai iya taimaka wajen kuskurin voltage ta hanyar:
Farko na kaza
Shagun Transforma
Tattalin kuma na hanyar kariya
Kalin kabiya
Kullum yadda aka sauke
Kullum shugaban shari'a
Ta hanyar abin da aka yi, masu ingantaccen zai iya duba:
Saitin tap na gaba'aya
Saitin tap na baya daga shari'a
Masu canzawa a kan kaya
Voltage regulators
Kontrolin voltage na inverter
Kontrolin kudin reactive
Kadanin tarihin daidaita yana daga cikin shugaban kasa da kadanin ayyukan project.
Don haka, za a saba amfanin transformer da amfanin inverter, abubuwan da suka saita tsarin voltage, da kadanin bayani na interconnection ba a garga kuma ba a fahimta shi ne kamar wani hanyar da ke cikin kaya.
Inverters na solar da systems na bateri na kwamfawa suna amfani da electronics na kwamfawa don rarraba kwamfawa daga AC zuwa DC ko kuma daga DC zuwa AC.
Wadansu abubuwan zaman lafiya—kamar Systems na PCS, abubuwan UPS, chargers na EV, da drives na variable-frequency —sunan iya zama da kadanin kudin da ba su da kudin da ke cikin kaya.
Kudin harmonics zai iya taimaka wajen:
Kudin da ke cikin transformer
Karamin kudande
Karamin tsarin alama
Kusurin Tafin Kudin
Karamin tashin yaki
Tsarin fannin da aka yi amfani da shi ya zama babu wata kuma a cikin karamin da aka yi amfani da shi, karamin yaki, tsarin impedance, halin amfani, da maqalolin da suka dace.
A cikin kowane project, masu fasaha suna iya gano:
Karamin kudande ta kowane abu (THD)
Kowane karamin da aka yi amfani da shi
Spectrum na kudande na load
Karamin yaki na transformer
Baya’inin daidika da kuma ayyukan da suka dace
Takamaimi na inverter da PCS
Fakar watsiya
Baya’inin daidika da kuma ayyukan da suka dace
Ba za a zaharci transformer ta hanyar kamar yadda ya kashe kVA mai zuwa a cikin project wanda ke ciki da karamin loadai masu tsayawa ba.
An ce shi ne daidika a cikin amfanin da suka dace da kuma bayanin da suka dace da karamin project.
Biyan masu Rage da Yanki Mai Tsada da transformers mai gaba-gaban za a iya amfani da shi a cikin amfanin da suka dace. Zaho da dace ya kashe da project.
| Faktor na Project | Transformer na oil-filled | Tarihin da kaiyoyin gaba |
|---|---|---|
| Ayyukan da suka dace don gida | Hakkin da aka amfani da ita | Ya zama a matsayin amfani da ita |
| Kadanin da suka fi kamar yadda suka yi amfani | Sukar gano kamar yadda suka yi amfani | Ya zama a matsayin haɗin ƙirƙira da shawara na waje |
| Shigarwa na cikin gida | Ya zama a matsayin shawara na maya/kafin kafin | Sukar gano kamar yadda suka yi amfani ga amfani a cikin gida |
| Wajen da suka fi kafin kafin | Shawara na maya da kafa kafin kafin zai iya bukatar shawara | Babu maya mai kafin kafin |
| Yanayin da ke kewaye da mu | Ya zama a matsayin haɗin ƙirƙira | Ya zama a matsayin haɗin ƙirƙira |
| Maintenance | Ya ƙara da tsarin transformer da fluid | Ya ƙara da ventilation da shirin aiki |
| Tasirin hanyar | Tsarin kuma kuma yadda fluid ya taimaka | Tsarin kuma da hawa |
| Amsar ƙarshe | Ya ƙara da voltage, kwayoyin, wuri, standadu da karamin bayani | Ya ƙara da voltage, kwayoyin, wuri, standadu da karamin bayani |
Transformer mai cikin oil suna amfani da su a matsayin utility da outdoor distribution applications.
Za a iya amfani da fluid na insulating a cikin project, wanda za a iya haɗawa da conventional mineral oil ko fluid na farko kamar ester-based fluids.
A duk wadanda za a yi amfani da fluid, za a gano:
Hukuncin yanar gizo
Shirin Gudu
Fasaha na amfani
Wuri na saukarwa
Shirin Gudanarwa
Yadda ya zama mai tsoro ga al'umma
Tansifoma mai kuma yana cire tsarin tattalin da ke cikin ruwa kuma zai iya zama mafi kyau don wani nau'in aikin cikin gida, aikin al'umma, aikin kasuwanci, da aikin da ke bukatar kariya mai yawa.
Amma tansifoma mai kuma yana bukatar tsarin fahimta mai kyau, tsarin kula da hanyar yin kariya, daga cikin wani abu da ke cikin gida, da kuma kula da al'umma.
Babu tansifoma ta hanyar mafi kyau don ayyukan solar ko BESS. Zamu zauna shi ne a cikin kowane ayyuka na proyekci.
Makala ta musu: [Tansifoma mai kuma vs. Tansifoma mai ruwa]
A cikin lokacin da za mu sanya kariya don tansifoma na solar ko tansifoma na BESS , kungiyoyin proyekci suka bukata su zabi wadanda suka yi ayyukan da suka yi.
Wani ne kamar yadda ake shigar da kudin ƙarfi na farko?
Wani ne kamar yadda ake shigar da kudin ƙarfi na biyu?
Wani ne kamar yadda ake shigar da kudin ƙarfi na transformer?
Wani ne kamar yadda ake shigar da kudin ƙarfi mai yawa?
Wani ne kamar yadda ake shigar da kudin ƙarfi mai yawa na gudunmawa?
Wani ne kamar yadda ake shigar da tsarin frekuwansi?
Wani ne kamar yadda ake shigar da impedance?
Wani ne kamar yadda ake shigar da vector group?
Wani ne kamar yadda ake shigar da tap configuration?
Ya sa transformer ya kawo daga solar PV kawai?
Ya sa ya kawo daga BESS kawai?
Ya sa yana cikin hybrid PV + BESS system?
Ya sa system ya kawo da grid?
Zai iya microgrid ya amfani da island mode?
Zai iya transformer ya samu bidirectional power flow?
Wane ne ya kasance daily operating cycle?
Akwa da nonlinear loads ce daidai?
Wane ne ya kasance harmonic spectrum?
Ya za a buƙata tsarin kara yadda ƙarfi na gaba?
Ya za a buƙata tsarin kara yadda tafin?
Kuna da kudin kuma kudin kariya na kula?
Kullum mai amfani na kula ya kamata ya sanya:
Karuwarsu na PV
Karuwarsu na BESS
Kudin kariya na kula
Kudin kariya na kula
Ƙarƙashin EV
Kudin kariya na kula
Kudin kariya na kula
Matsayin transformer da aka zaba domin ƙarshen sauyin yanzu zai iya zama babban kuskuren kafin sauyin daga baya idan ba a gano shi don sauyin daga baya.
Kasashen energy na gida zai iya amfani da sauyin cewa na transformer a farko da farko na rana.
Kula zai iya ba abubuwan bayani na amfani don ma'aikatan kasashen da kula da sauyin.
Tare da nau'in transformer da bukatun kasashen, kula zai iya haɗawa da:
Sauyin transformer
Dunnshe
Tashar rayuwa
Tsarin yaki na oil
Tsawon Wuri na Kofa
Yadda aka fiye ta kasa
Hali na kula da tsarin kula
Hali na alarm
Wadanda suka ci gaba da sauyin
Kula ta hanyar farin ciki
Don yawa na proyekti na solar da BESS, kawo a bincike na transformer zai iya kawo a cikin:
SCADA
Sistemu na amfani da energy (EMS)
Sistemu na bincike na plant
Sistemu na amfani da gida
Sistemu na amfani da aset na fara
Wannan zai taimaka wajen fahimtar halin yin aiki na transformer da kara bincike na alamar da ke nuna abin da ba shi kyau ba.
Bincike ba ta canza daga kusurin aset, amma ta iya taimakawa wajen amfani da bincike na halin aiki da kara fahimtar aikin yin amfani.
Wannan zai iya haɗa da matukar sarrafa don lokaci na fara na renewable energy inda bincike na farko ba su da damuwa sosai.
Rubutun teknikal mai ban sha’awa yana taimaka wani masu rubuta transformer su fahimci daga cikin wane yanayin amfani na yanzu na project.
| Hanyar buƙatar | Bayanin da za a ba |
|---|---|
| Shaida | Wuri da yanayin gaba'aya |
| Aikace-aikace | Solar / BESS / PV + BESS / Microgrid |
| Kapasiti | kVA ko MVA |
| Kwamitin Na-una | Tension na HV / MV |
| Kwamitin Na-biyo | Tension na LV ko MV |
| Kudin kariya | Karin kariya na grid zuwa project |
| Ta bayar | Karin kariya na project zuwa grid |
| Gurupin Vector | Bukatar project |
| Kudawa | Nisba na bukatar |
| Tap Configuration | Matsayin tsaki / kudin da ba su daga shari'a / kudin a cikin shari'a |
| Tasirin hanyar | Hanyar saukarwa na bukatar |
| Kayan Transformer | Tsaki na gaba / tsaki mai zafi |
| Tsakiya | Tsaki na madara / ester / wani sauran abu idan yake muna amfani da ita |
| Harmonics | Kudin da ba su daga shari'a da kyakkyawan tashin kudin |
| Gyara daidaitawa | Sensurori da kuma kominikeshin na bukatar |
| Maidanbunka | Shari'ar da suka yi amfani da su da kudin da shari'ar elektriku |
| Sertifikat | Sertifikatun na kudin da suka yi amfani da su |
| Bayarwa | Kawo tsari na karama da tsari na baiwa |
Wani daga cikin ƙaddamarwa ta yau da kullun don kuma aiki na transformer na energy na gaba daya shi ne yawan koyaushe na kariya da kuma yawan koyaushe na bayarwa .
Wani shirin load-only mai amfani yayi nuna yawan koyaushe na load amma yaza ba ya nuna yawan koyaushe na energy wacce sistem yake iya bayarwa.
Don sistem bi-directional, kowane hanyar koyaushe zai kamata suka kashe a cikin tattaunawa na electrical da kuma shirin abubuwan da ke aiki.
Microgrids suka sao wani tafki na fuskantar da kuma suka yi amfani a cikin hanyar grid-connected da kuma islanded.
Microgrid zai iya haɗawa:
Karamin yadda ake kawo na karamin yadda ake kawo
Solar PV
BESS
Backup generators
Commercial ko industrial loads
Ƙarƙashin EV
Sistemin na amfani da ƙarfi
A lokacin yin amfani da shari'a, transformer zai iya kawo ko bayar da ƙarfi ga shari'a.
A lokacin yin amfani da shari'a ta hanyar gaba daya, alama na ƙarfi zai iya canza matsayin sa da yawa.
Wannan yana nufin cewa masu sayarwa zai bukatar duba alama na transformer a cikin muttane na halin yin amfani ba tare da halin yin amfani na farko ba.
Matsayin muhimman suka yi la'akari ne:
Kawo mai yawa
Bayar mai yawa
Yin amfani da shari'a ta hanyar gaba daya
Sauyar kuskure
Grounding
Tambayyar Taimakawa
Tsayar Voltage
Tanganta na Frequency
Kontrol na inverter na BESS
Takamal da generator
Yanzu ake bukatar samun bayani na transformer a cikin ƙwararren kuma yadda ake sauyin kudin kariya na microgrid.
Don proyekti na energy na gaba daya, ake gano mai sanyawa na transformer ba tare da kuma abubuwan da suka gabata kamar yadda ake samun shi kuma.
Kullumai na proyekti zasu iya duba abubuwan da suka gabata na mai sanyawa:
Kamalin na inggantar transformer
Kamalƙar na gina
Kwayoyin aiki
Takamaiman test na faburiki
Gudanar da Inganci
Dokumenta na Tekniki
Ranar da kudin gaba daya
Karin amfani da proyekti na energy na gaba daya
Abubuwan da suka gabata don gano kuma abubuwan da suka gabata
Rubutu Na Lura
Don proyekti da suka gabata, koyaushe a daga farko na inggantar zai taimaka wajen gano kuma yadda ake sauyin voltage, impedance, vector group, cooling, monitoring, kuma abubuwan da suka gabata kafin a fara sanyawa.
Dingxin Electric shiru ne mai tsara transformer da kuma mai tsara substation mai amfani da kira ta hanyar fahimtar abubuwan da suka zuwa a cikin al'adu na renewable energy, utility, industrial, commercial, da infrastructure projects.
Shugabanta na bayanai na iya kuma su ne:
Transformers na gina
Power transformers
Transformaɗa mai kaiyayyaci
Transformers mai gaba-gaban
Transformeroln da ke Cikin Tura
Sukar da Kusurin Kariya
Amsaƙarorin da aka ƙara kuma amsaƙarorin da aka ƙara
Don solar PV, BESS, da hybrid energy projects, Dingxin zai iya taimaka wajen abubuwan da ke cikin project don yadda ake bukatar su, wanda suka hada da capacity, voltage, impedance, vector group, tap configuration, cooling, monitoring, enclosure, da installation conditions .
Saboda cewa renewable energy projects zai iya aiki da load profiles da suka canza da bidirectional power flow, za a zaɓa transformer daga cikin complete project operating model.
Dingxin zai iya aiki ta hanyar EPC contractors, developers, system integrators, utilities, da project owners don samun transformer configuration da ke fitowa daga cikin actual electrical requirements ba daga standard catalog rating kawai.
Matsayin kuma aikin solar distribution transformer shine matsayin kuma aikin transformer wanda aka amfani da shi don kawo matsayin kuma aikin solar PV don kawo shi zuwa ga matsayin kuma aikin medium-voltage ko kuma wani matsayin kuma aikin electrical distribution. Yadda ya zama matsayin kuma aikin shi da yadda ya zama matsayin kuma aikin shi yana daga cikin matsayin kuma aikin PV, matsayin kuma aikin voltage, bukatar kawo, rukunin kawo, da matsayin kuma aikin standardai.
BESS transformer shine wani transformer wanda ya kawo battery energy storage system da kuma matsayin kuma aikin power conversion equipment su zuwa ga matsayin kuma aikin electrical distribution ko kuma transmission system. Tare da yadda ya zama matsayin kuma aikin system, transformer zai iya bukata don taimaka a matsayin kuma aikin charging da kuma discharging power flow.
Transformer zai iya raba da saba da matsayin kuma aikin su don system na bidirectional power flow, amma yadda zai iya gudanar da shi zai iya duba a matsayin kuma aikin kowane electrical system. Matsayin kuma aikin protection, voltage regulation, thermal loading, impedance, grounding, da kuma bukatar kawo na utility duk suna bukatar duba.
Solar PV zai iya zama sababu na karamin yadda na kudin kariya idan karamin kariya ta fi kudin kariya na gida kuma karamin kariya ta shiga cikin shagali na kudin kariya na farko. Idan wannan zai dace ba ya dace da kudin kariya, karamin kariya na solar PV, karamin kariya na kudin kariya, da karamin kariya na kudin kariya.
Ee. BESS zai iya ƙarƙara karamin kudin kariya lokacin da ya nema kariya kuma ya shiga kariya lokacin da ya bayar kariya. Don haka kudin kariya ya kamata a tabbatar da karamin kudin kariya da karamin kudin kariya da ke cikin karamin kudin kariya ba tare da karamin kudin kariya ba.
Abubuwan kudin kariya na kudin kariya kamar inverter na solar da PCS na BESS zai iya zama sababu na karamin kudin kariya. Karamin kudin kariya na kudin kariya ya dace da abubuwan kudin kariya da karamin kudin kariya, don haka masu ingantaccen zai kamata su tabbatar da karamin kudin kariya da karamin kudin kariya da ke cikin karamin kudin kariya.
Ee. Dingxin yana ba shafin kuma shafin substation na gaba'aya ta hanyar bayanin project wanda ke cikin voltage, capacity, impedance, vector group, tap, cooling, monitoring, enclosure, da sauran bukatar.
Shafin kuma na energy na gaba'aya ya kamata a rubuta ta hanyar bukatar project wani yadda ke nufin kariya mai zuwa, yadda ke nufin kariya mai futa, load profile, bukatar voltage, ingantaccen kariya, shirin aiki na kariya, da plans na kammalawa na gaba'aya .
Aika Dingxin diagram na layi daya, voltage na farko da biyu, capacity na shafin kuma, yadda ke nufin kariya mai zuwa/mai futa, operating profile, da bukatar interconnection na utility. Kwallon muhimman mu na engineering zasu iya duba application da su ba shafin kuma na gaba'aya ta hanyar bayanin project.
Nemo Technical Quotation daga Dingxin yanzu don project na solar, BESS, microgrid, ko bidirectional power-flow.
Dingxin Electric — Shafin kuma da shafin substation na gaba'aya don projects na renewable energy.
Copyright © Jiangsu Dingxin Electric Co., Ltd. All Rights Reserved | Shirin Tattalin Kudin