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Amfani da shirin alaƙa na ƙarfi mai zazzage ba tare da zaɓin kVA na muhimmi ko gano yadda ya dace da karamin fayilin kuma yadda ya dace da karamin fayilin ba.
Sistemin ƙarfi mai zazzage yana da ƙarfin haɗa da wani sistemin ƙarfi mai zazzage. Shirin alaƙa zai iya amfani da inverter na solar, sistemin ƙarfi na battery, kuskuren da yawa, kuskuren da yawa na short-circuit, yadda ya dace da karamin fayilin, dust, humidity, ko kuskuren da yawa.
Za a iya nemo kariyar yin amfani da transformer na gaba daya ba tare da sanin wannan shawara ba, wanda zai iya haifar da ƙarfi na yin ƙarfi, ƙarfi na yin ƙarfi, ƙarfi na yin ƙarfi, ko kariyar yin amfani da transformer.
Kafin sadar, tabbata ku cewa abokan ku na transformer zasu iya amsa wasu uku tambayoyi na biyu a cikin bayani.
Wadannan biyu na project na off-grid, wadannan biyu na natijen da suka fuskanta.
Wani project na off-grid na West Africa ya sauri transformer na gaba daya ta hanyar yin amfani da kariya na yin amfani da kariya, yayin da ya yi amfani da kariya na yin amfani da kariya. Transformer ya saurare a cikin electrical room na underground. Bayan wadannan biyu na mizani na amfani, ƙarfi na yin amfani ya haifar da ƙarfi na yin amfani da kariya da kariyar yin amfani da transformer. Kariya na yin amfani da kariya, kariya na yin amfani da kariya, da kariya na yin amfani da kariya na project ya haifar da kariya na yin amfani da kariya.
A cikin wani hanyar biyayen solar na yankin Harshen Kudu na Afrika, alhaji ya bayyana amsa na yankin amfani, hanyar kuma kula da ƙarfi, kula da kariya, da shawara na inverter a lokacin da aka taka shawara.
Farko ba ne kamar yadda ya daga abin da aka tsaya a matsayin transformer. Ya kashe su amsa da aka taka a lokacin da aka taka amfani na transformer.
Yadda zai iya saukar transformer don halayen da ba su da kudin kasa?
A cikin hanyar biyayen da suka hada da kudin kasa, kudin kasa ta gaba yana da kudin kasa mai kyau da kuma yana da kudin kasa mai kyau a lokacin da aka taka shawara.
Hanyar biyayen da ba su da kudin kasa ba zai iya saukar ba.
Kudin kasa zai iya haɗa da inverter na solar, inverter na batiri, mašin na diesel, ko kuma kudin kasa na kowane irin. Hanyoyin inverter suna da kudin kasa na kowane irin da kuma kudin kasa mai yawa a lokacin da aka taka shawara.
A duk da yanzu, kamar yadda mahaullata na gaba daya suka saita a wani lokaci da ke farin ciki, kuma saita da sauransu suna bada matsala.
Don haka, za a yi amfani da ƙananan abubuwa don zama mai saita transformer.
Ku sani:
• Kamarin da inverter
• Harmonic loading
• Transformer vector group
• No-load and load losses
• Zinza ta hanyar tashin kuma
• Tambayyar Taimakawa
• Tasirin Ambiye
• Enclosure and corrosion protection
• Juyawar na gudun
• Applicable standards and certifications
Wadannan suna bakon biyu ne da kuke bukata a saba ku taimaka a cikin saita.
1. Is the Transformer Installed on the Inverter Side or Load Side?
Wannan shine ne kamar yadda muna bukata amsa ta hanyar masu fasahar transformer.
A cewa many off-grid solar da battery systems, transformer ya daga inverter. Bayan yadda masu amfani na gida na fuskantar, inverter zai iya haifar da harmonic currents da high-frequency switching components.
Wadannan halayen zai iya zama da loss da temperature rise a cikin transformer.
Don haka, transformer da ake amfani da shi a cikin inverter side zai kamata a yi amfani da inverter output characteristics ba tare da ajiye shi kamar yadda ake aiki da conventional distribution transformer.
Wanne ne kamar yadda za a bukata masu bayani?
Siga:
"Wannan transformer yake da kyau don ajiye da inverter output? Da fatan za a tabbatar da harmonic conditions da ake gafara da aika data na temperature-rise ko design verification."
Amsa mai yawa na masu bayani
"Shi ne transformer mai yawa kuma ya kammala da national standard."
Wannan amsa ba zai dace ba.
Kwafin da transformer ya dace da kadanin standard ba zai nufi da ake bayyana transformer din da aka yi amfani da shi a cikin kowane inverter ba.
Tambaya na gaba daya
Sanya tambaya ga abin da suka fuskantar:
"Da fatan ka tabbata da design na transformer ya dace da waveform na inverter da harmonics da aka bayyana a project mu."
Idan masta inverter ya ba data na harmonic current, information na THD, switching frequency ko wani baya na muhimmi, sanya su ga masta transformer a lokacin da aka bayyana harga.
Kada ka ci gaba da lokacin da transformer yake a cikin tsari.
2. Wani ne vector group na transformer?
Vector group na transformer shine babbar abu ne wanda ya kamata a tabbata shi kafin ku sauya.
Muna da wadannan vector groups:
• Dyn11
• Yyn0
• Ynd11
• Dd0
Amma vector group mai kyau yana taka da design na system.
Donya ya sa amsa ga system na gaba daya, kana bukatar fahimta kayan aiki na inverter, bukatar neutral, hanyar taimaka, sistema na amfani, da kuma kariya na transformer zuwa ga loads na gaba daya.
Kayan aiki na Delta zasu iya ba da hanyar don halayen harmonics na triplen su yi rarraba kuma su bincika wadannan abubuwa su dace su bayyana tausayi a cikin kasa na transformer. Amma wannan ba shi nufin bai dyn11 shine za a amfani da shi a kowanne project na gaba daya.
Wanne ne kamar yadda za a bukata masu bayani?
Siga:
"Da fatan ku sanya mabudin group na vector na transformer kuma bayyana yadda kowane point na neutral da kuma kariya na taimaka zasu iya amfani da su don mu system na gaba daya."
Amsa mai yawa na masu bayani
"Shi ne kariya na star-delta."
Wannan bayani ba shi da kyau don bayani na bayani na binziga.
Tambaya na gaba daya
Buga masu sanya abubuwan da suka fiye wa:
"Da fatan ku sanya group na vector kamar Dyn11, Yyn0, ko wani bayani mai kyau a technical datasheet."
Kuma sanya:
• Ina kowa ne Delta?
• Ina kuma yaya ne Star?
• Ya kamata a iya amfani da neutral terminal?
• Ina kuma yaya ne neutral point ta daga cikin ground?
• Yaya ya zama coordination na grounding system da inverter?
Group na vector ya kamata a saba a shigar da su ne cikin complete electrical system design, ba a zaune su kamar yadda suka kashe a matsayin commonly used ba.
3. Wane ne suka ci gaba da no-load da load losses?
Efficiency na transformer ya kamata a iya amfani da su a cikin off-grid da solar applications.
Transformer ya ci energy wanda ya kashe a lokacin da load ya kashe kamar yadda ya kashe a matsayin core losses.
Wannan ya kamata a iya amfani da su a cikin systems wanda suka ci 24/7 amma suka ci kamar yadda suka kashe a matsayin average load.
Misali, solar-plus-battery microgrid zai iya ci load mai yawa a lokacin rana amma kamar yadda suka kashe a lokacin yamma. Transformer zai iya ci power wanda ya kashe a lokacin da load ya kashe.
A cikin kadan shekara, wannan ƙarama zai iya zama babbar hissar yadda ake amfani da shi a cikin amfanin sarrafa.
Wanne ne kamar yadda za a bukata masu bayani?
A cikin yadda za a sota:
"Wannan shine transformer mai rage wuri?"
Buga lambobi na amfani:
"Da fatan in ku ba mu lambobi na ƙarama na wuri a tsaki da lambobi na ƙarama na wuri a lokacin amfani don transformer da aka bayyana, kuma nuna standardin tashin ragewa ko ragewar wuri da ke amfani."
Don proyekti da suka amfani da standardin China, tabbata kadan hanyar da ke amfani da shi da kadan jinsi na kwayoyin amfani GB 20052 ba tare ya amfani da bayanin kamar "transformer mai rage wuri" kawai.
Amsa mai yawa na masu bayani
"Transformer munsa shine mai rage wuri."
Wannan ba za mu iya duba mazauna na abubuwan da suka bayyana daga mazauna biyu ko karanci.
Tambaya na gaba daya
Siga da:
• Rubutu na farko
• Kama da ƙima
• Kusurin koyon
• Tatsuniya daya
• Zazzau Na Impedance
• Ragewa ko jinsi na ragewar wuri da ke amfani
• Tasirin test ko testin da aka gudan
Ku iya duba kuma taimaka wani abu daga cikin bayanin tekniki na amfani kuma ba daga cikin harga na bin ku ba.
4. Wane ne kuma yadda ke zama kuma yana da haɗa da inverter?
Kuma yadda ke zama kuma yana da mahimmanci a cikin sistemai na inverter na gaba daya.
Wani gida na kudin kasa ya iya nuna kuma yadda mai ƙarfi. Wani abu na inverter ya iya nuna kuma yadda mai ƙarfi ta hanyar da ke cikin kudin kasa kuma yana da haɗa da kuma yadda na kudin kasa kuma yana da haɗa da kuma yadda na kudin kasa.
Wannan farko ya iya yadda ke haɗa da kuma yadda na kudin kasa.
Idan kuma yadda na transformer kuma kuma yadda na kudin kasa suka nuna kuma yadda mai ƙarfi, kuma yadda na kudin kasa ba suka yi ayyukan da suka yi a cikin kuma yadda na kudin kasa.
A cikin rarraba, kuma yadda mai ƙarfi ya iya nuna kuma yadda mai ƙarfi kuma yana da haɗa da kuma yadda mai ƙarfi kuma yana da haɗa da kuma yadda mai ƙarfi.
Don haka, kuma yadda na transformer ya iya duba kuma yadda na kudin kasa kuma yana da haɗa da kuma yadda na kudin kasa.
Wanne ne kamar yadda za a bukata masu bayani?
Siga:
"Don ya tabbatacce kuma duba idan impedance na short-circuit na transformer shine mafi kyau don hanyar inverter na maximum fault-current kuma ayyukan tattalin arziki na project."
Amsa mai yawa na masu bayani
"Impedance shine yana da ƙananan matsayin standard don wannan kwayoyin transformer."
Wannan ba zai iya samun gaskiya don project mai ƙarfi a waje ba.
Tambaya na gaba daya
Bari manufacturer na transformer da:
• Inverter na amfanin kwayoyin kudura
• Maximum fault current
• Matsayin lokacin short-circuit current
• Fitarin kwallar AC
• Transformer rated capacity
• Bayani game da abin tattalin arziki na wajen baya
• Tsarin kabilen kuma kwayoyin kabilen, idan yake muhimmi
Sannan za ka ce wa supplier na transformer ko inginiyar electrical system su duba kuma tabbatacce tattalin arziki.
An kuma a saba da transformer a cikin ƙarfin kari elektriko mai gudu ba tare da wani abu na gaba ba.
5. Wane ne kuma yadda ake bukatar IP da kuma kula da kari na kusursun?
Matsayin kari na gudu manya suka kashe a cikin alamu da ke baiwa shi hanyoyin amfani da su daga wani alamu da ke cikin gida na sauri.
Misalai sun haɗa da:
• Kari na gudu a Afrika
• Kasuwancin solar a gurin gurin
• Kari na gudu a alamu na kafin kafin
• Kasuwancin a cikin kudin kasa
• Kariya na kariya
• Kari na gudu a kasuwancin kudin kasa
• Kasuwancin batiri na kari a cikin gurin gurin
• Kasuwancin kari na gudu a kasuwancin kudin kasa
Dust, humidity, salt spray, rain, insects, da kwayoyin yadda za su iya gudan cikin transformer reliability.
Idan transformer ya sa a ƙarfi, enclosure da accessories suna bukatar an saukar da su tare da yadda yake a wani lokaci na amfanin hali.
Wanne ne kamar yadda za a bukata masu bayani?
Siga:
"Don Allahi IP rating na enclosure, corrosion protection system, coating specification, da recommended environmental conditions don long-term outdoor operation."
Idan project yake a coastal ko highly corrosive environment, zaa bukata bayanai mai zuwa ga coating system da relevant corrosion testing.
Amsa mai yawa na masu bayani
"Transformer yana da kyau don outdoor installation."
Kuma, wannan yana da karami.
Tambaya na gaba daya
Buga supplier don saba:
• IP rating
• Corrosion category ko coating system
• Paint/coating thickness
• Salt-spray test information, idan yana da muhimmanci
• Range na hali na kwana
• Ko'okoo na karkashin ruwan gida
• Kudadda na ƙarfi na sarrafa
• Sukurin kuma ayyukan da suka zama a waje
Don ma'ajin da suka daga al'ada mai yawa, haɗin tattalin arziki na gida ya kamata a saba da shari'in teknikal kafin a saba da bayani na kudadda.
Takardun kudadda na transformer na waje
Kafin a saba da amfani na kudadda, ba da saƙo na transformer ta hanyar rubutu don tambayi waɗannan tambayoyi.
Abu |
Wane ba abin da za a tambaya mai baiwa |
Kamarin da inverter |
Shin transformer ya dace da output na inverter da al'amuran harmonics da aka gano? |
Gurupin Vector |
Shin kamar yadda ke a rubuta vector group, kamar Dyn11 ko Yyn0? |
Nutral da kuma kudadda |
Yaya za a kudadda point na neutral na transformer? |
Kama da ƙima |
Wani ne kuma yadda ake gudanen kuma loss na no-load? |
Kusurin koyon |
Wani ne kuma yadda ake gudanen kuma load loss a cikin rated load? |
Standard na efficiency |
Wane energy-efficiency standard da edition suka yi amfani da su? |
Zinza ta hanyar tashin kuma |
Wani ne kuma yadda ake impedance voltage, kuma ya kashe a cikin inverter fault-current capability? |
Tambayyar Taimakawa |
Ya kashe transformer ta hanyar evaluation ta hanyar project's protection system? |
IP rating |
Wani ne kuma yadda ake enclosure protection rating? |
Kula da Corrosion |
Wani ne kuma yadda ake coating ko corrosion protection system wanda ake amfani da su? |
Yanayin Yanayi |
Wadanne ne kuma yadda ake maximum temperature, humidity, da altitude limits? |
Tatsuniya |
Wadanne ne kuma yadda ake routine da type test reports wanda suka disponibili? |
Wani dukkan bayanai ne suka yawa da aka bukata kafin samun?
Mataimakin mai bayar da transformer ne zai iya ba da bayanai na teknik kafin yin shigarwa.
Tare da abin da ke ciki na project, za ka iya bukata:
1. Baya na teknik na transformer
2. Tsari na gaba daya
3. Bayanai na nameplate
4. Bayanai na loss na no-load da load loss
5. Zazzau Na Impedance
6. Gurupin Vector
7. Bayanai na temperature-rise
8. Raportin test na ayyukan da aka yi a matsayin da aka yi
9. Raportin type test, idan ana amfani da ita
10. Bayani na tsarin kariya
11. Takamaiman kasa da kariya na kusurin gida
12. Sukarun da aka yi amfani da su da wadanda shahadashin da aka yi amfani da su
Don wadanda aikin duniya, kuma za a nuna ma wadanda dokumanin da ke bukata don fuskantarwa na kantin, kafa da grid, shahada, da kafa da aikin.
Don wadanda aikin Afrika, ala'adu zasu iya canzawa ga kowane kasa da aiki. Kada ka sani cewa wani shahada ta hanyar yin aiki da kowane kasa.
Matsayin kafin kariya ba ya zama mafi kyawun yadda ake yin amfani da shi ba
A lokacin da aka tattauna matsayin kariya, manya mai sauya sun tattauna koda kowane uku na adadin:
kVA + voltage + price.
Don wani aiki mai ƙarfi, wannan hanyar yin amfani zai iya haɗa kansa kariya.
Wani kariya da yawa mafi kyawun yadda ake yin amfani da shi zai iya haɗa kansa:
• Karamin koyaushe na yanzu ba su da shari
• Karamin koyaushe na yanzu ba su da shari
• Ko’ina ba a sanya su da kyau
• Babu karewa ga al’umma
• Gurupen vekta ba ta dace
• Ba a sanya su da kyau ga inverter
• Tasirin teknikal ba su da shari
Za a iya gudanen karamin farko wanda ke haifar da karamin koyaushe na yanzu, karamin karewa, karamin koyaushe, kuma karamin koyaushe na sauran karamin.
Alƙalami mai kyau ba ne:
"Wane transformer ne mafi yara?"
Shi ne:
"Wani transformer ce mafi kyau don amfani da shi a cikin ƙarshen sistema mai zama ba da gida kuma ya ba mu ƙananan kudin amfani a cikin lokacin da ya kashe?"
Takardun Tabbatarwa: 5 Tambayoyi Bayan Ka Samu Kofin Gwamnati
A yanzu bayan ka sanya kofin gwamnatin don transformer na bayan gida, tabbata ku cewa kuna da jawabai masu raba a cikin wannan hudu biyu:
1. Ya zama transformer mafi kyau don amfani da output na inverter?
Tabbata shirin harmonics, ƙananan yadda ya taka, tsarin insulation, da kuma kamar yadda ya zama mafi kyau don inverter.
2. Wani ne vektor group na farko?
Kada ka sanya bayanai masu fuskanci kamar "star-delta." Tabbata vektor group na farko da kuma tsarin grounding.
3. Wane ne loss na transformer na farko?
Jika kudin loss na no-load da kudin loss na load wanda aka garanta, ba kudin "energy-saving" kamar bayanin umummiya ba.
4. Ya zama impedance mafi kyau don inverter da kuma sistema na kula?
Tsamani kuma gano ƙananan ƙarfi na kuskuren da kuma haɗin ayyukan amfani da ƙarfin kuskuren na inverter na yanzu.
5. Ya zai iya transformer ya tsaya ga shirin saukarwa?
Sanya IP rating, kuskuren da kuskuren, yadda za a yi amfani da tashin, yadda za a yi amfani da tashin, yadda za a yi amfani da tashin, yadda za a yi amfani da tashin, da sauran halin wajen.
Za a fara samun transformer mai kyau da tambayoyin teknikal masu muhimmanci — ba da bayani na yanzu ba.
Idan kana samun transformer na bayani don solar off-grid, microgrid, industriyal, ko project na kudin daga wajen, sanya kamar yadda ke bukatar, yadda ke bukatar, model na inverter, shirin saukarwa, da standadun da ke amfani da su kafin kara bayani na yanzu. Wannan ya nemo abin da ke nufin mahaullata da transformer na yanzu da ke fito da bukatar project na yanzu ba da model na yanzu.
