Njengoba ukusetshenziswa kwama-inverterers kuya ngokuya kusakazeka emandleni elanga, ezenzakalelayo zezimboni, amasistimu we-UPS kanye nezimoto zikagesi, ukubaluleka kokukhetha kwesokudlaUmhlahlandlela Wokuguqulaayikwazi ukweqiwa ngokweqile.

Lo mbhalo uhlola ukucatshangelwa kwezobuchwepheshe, izinhlobo ze-Transformer, imininingwane ebalulekile, kanye nezincomo eziqondene nohlelo lokusebenza ukusiza onjiniyela, abadibisha, kanye nabathengi benze izinqumo ezinolwazi.

Ukuqonda umqondo oyisisekelo: Ubuhlobo be-Inverter ne-Transformer

I-Inverter iguqula iqonde ngqo (i-DC) yokushintshana kwamanje (ac), ngokujwayelekile isebenzisa amasu wokushintsha okuvame ukushintshanisa okufana ne-Pulse-Wound Movien (PWM). Ukuhlukaniswa kwe-Galvanic, Ukuqinisekisa ukuphepha kanye nokuhambisana nemishini eyehlayo.

Ngokungafani nabaguquli be-grid-frequency transformers, abaguquli be-inverter abasebenza ngokuningiliziwe kakhulu (imvamisa i-20 KHZ kuya ku-100 KHZ). Ukuphathwa kwe-Thermal,ikhono lokwenza, futhiI-EMI (Ukuphazanyiswa Kwe-Electromagnetic) Ukucindezela.

Izicelo ezijwayelekile zabaguquli abahambisanayo

Abaguquli benzelwe ukusetshenziswa kwe-Inverter kuvela kuzo zonke izimboni ezahlukahlukene:

  • Systems Solar PV: Ukuguqula i-48v-600V DC ku-AC yokuhlanganiswa kwe-grid.
  • Ukuhlinzekwa kwamandla okungaphazanyiswa (phezulu): Ukuphatha ukuguqulwa kwebhethri okulayishwa ngesikhathi sokuphuma.
  • Izimoto zikagesi zemoto kanye nabalawuli: Inika amandla ukushaja okusheshayo nokulawulwa kwezimoto.
  • I-HVAC ne-motor drives: Ukuletha Ukulawulwa Kwejubane Okuguquguqukayo kuzilungiselelo zezimboni.
  • Izinhlelo zogesi ze-telecom: Ukuqina kokuqina kwe-DC / AC Perface.
Toroidal transformer used in solar inverter application

Izinhlobo Zokhiye Transformer zezicelo ze-Inverter

Imiklamo ehlukene ye-Transformer inikeza izinzuzo ezithile.

1.I-High-Frequency Ferrite Core Transformers

  • Isetshenziswa kumandla kagesi we-switchch-mode nama-inverters ahlanganisiwe.
  • Engasindi, esebenza kahle, futhi ngokwezifiso kakhulu.
  • Ilungele ama-vanger we-solar micro kanye nezinhlelo eziphathekayo ze-UPS.

2.Abaguquli be-toroidal

  • Yaziwa ngosayizi ocwengekileyo, ukuvela okuphansi kokuvuza, nokusebenza okuthule.
  • Ukusebenza kahle okuphezulu kanye nenkambu ye-magnetic kazibuthe.
  • Ilungele amasistimu womsindo, ama-UPS aphansi-omsindo, kanye ne-inverters yokuhlala.

3.I-EI CORE TRASTERERS

  • Imiklamo yendabuko yensimbi yendabuko.
  • Kulula ukukhiqiza nokulungisa.
  • Isetshenziswe kuma-inks amakhulu kanye nezimboni ezingenazidingo ezilinganiselayo ezisebenzayo.

4.I-Solotional Transformers

  • Nikeza ukwahlukaniswa kukagesi phakathi kwezinhlangothi zokufaka nokukhipha.
  • Thuthukisa ukuphepha nokungavikeleki komsindo.
  • Okujwayelekile kuma-Inverters wezokwelapha kanye nezinhlelo ze-telecom.

Amapharamitha obuchwepheshe okufanele acatshangelwe

Ukukhetha i-transformer efanele kubandakanya ukuhlaziya imininingwane ebalulekile:

IpharameterUkubaluleka ekusetshenzisweni kwe-inverter
Ububanzi bokuvamaKumele ihambisane nokushintsha okuvame ukuguquguquka kusuka ku-inverter
Isilinganiso samandlaKumele idlule izidingo zomthwalo we-Peak nge-margin yokuphepha
Isilinganiso seVoltageInquma ukuhambisana kwe-voltage ukuhambisana
Ukusebenza okushisayoKumele aphathe ukushisa ekusebenzeni okuvame kakhulu
I-EMI ShiedKuvimbela ukuphazanyiswa kweminye imishini
Ikilasi LokufakwaChaza ukuphepha okusebenzayo kanye nemikhawulo eshisayo
Cutaway view showing copper windings in an inverter-grade transformer

Ngokukhuphuka kwezinhlelo zamandla asatshalaliswa kanye nogesi, abaguquli be-inverter bavela ngokushesha:

  • I-compact, design ephezulu-desity: Abaguquli baba bancane, balula, futhi basebenza kahle ngokusetshenziswa kwe-Ferrite noma nge-Amorphous Core.
  • Kuhlanganiswe Izibalo: Ezinye izinhlelo ze-inverter zihlanganisa i-transformer ngaphakathi kwe-PCB yesigaba samandla ukunciphisa isici sefomu nezindleko.
  • Ukuqapha okuhlakaniphile: Sensors manje isishunyekiwe ukukala lokushisa, ukulayisha ngokweqile, nokuwohloka kokufaka.
  • Ukutholwa okuluhlaza: Imithethonqubo ye-Ecodesign kanye ne-ROHS icindezela ukusebenza kahle, ukwakheka okuphansi okuphansi.

Abakhiqizi batshala imali kakhulu ku-R & D ukuhlangabezana nezidingo zama-semiconductors ashintshile ashelelayo afana ne-SIC kanye ne-GAN, edinga ama-transformers avuza e-Ultra-loolodwa.

Uhlobo lwamafutha vs vs vs hlobo transformers for tverters

UbusoUhlobo lwe-Try-Type TransformerUmshini wokucwilisa uwoyela
Indlela yokupholisaKupholile umoya, i-convectionIthangi elipholile kawoyela, elivaliwe
UkuphephaUkumelana nomlilo okuphezuluDinga izindawo ze-FlameProof
Usayizi nomsindoCompact kodwa khuluNgithule kepha i-bulkier
Ukuhlalisa-NcilulaKudingeka Ukuhlolwa Komafutha Ngesikhathi
Sebenzisa icalaNgaphakathi, evs, solarIzinhlelo Zangaphandle Zezimboni

Ukunquma: Kuma-inverter ama-inverter ama-inverter ngaphansi kwama-500 kW, izinhlobo zohlobo lwe-cry-hlobo noma i-FERRITITITITE zincaniswa ngenxa yokuphepha nokusebenza kahle.

Umhlahlandlela wokukhetha: ukukhetha i-transformer efanele

  1. Chaza izidingo zomthwalo
    Qondisisa womabili amazinga aphezulu aphezulu namandla aqhubekayo.
  2. Imvamisa yokufanisa
    Qinisekisa ukuthi i-transformer ikalwe imvamisa yakho yokushintsha i-inverter.
  3. Hlola usayizi nokukhuphuka
    Qinisekisa ukuthi ifanelana endaweni yakho ebiyelwe noma ebiyelwe.
  4. Cabanga ukwehlukaniswa
    Sebenzisa abaguquli be-Isolation Transformers lapho ukuphepha noma umsindo wokucindezela kubalulekile.
  5. Ukusebenza kahle
    Amayunithi asebenza kahle anciphisa ukulahleka kwamandla isikhathi eside kanye nokwakha ukushisa.
  6. Qinisekisa ukuthobela
    Qinisekisa isitifiketi nge-IEEE, IEC, noma amazinga afanayo.
  7. Cela ukwakheka ngokwezifiso uma kudingeka
    Okokusebenza okuphezulu noma izinhlelo ze-niche, sebenza ngama-OEMS ukudala umoya ongokwezifiso, ompompi, noma ukuvikeleka.

Imibuzo ebuzwa njalo (i-FAQ)

Q1: Ngingakwazi ukusebenzisa i-transformer ejwayelekile yohlelo lwe-inverter?

A: Abaguquli abajwayelekile abajwayelekile abaphansi abalungele izinhlelo ze-inferency ezivame kakhulu.

Q2: Kwenzekani uma ngisebenzisa i-transformer engalungile?

A: Uzibeka engcupheni yengozi, ukugcwala ngokweqile, ukusebenza kahle okuphansi, kanye nomonakalo kubo bobabili i-transformer kanye ne-inverter.

Q3: Yikuphi okungcono-toroidal noma i-ei core transformer?

A: Abaguquli be-toroidal basebenza kahle futhi bacwebile, abalungele izinhlelo ezibucayi.

Ukugcina

I-transformer enhle kakhulu ye-inverter incike ngohlobo lwesicelo, izinga lamandla, uhla lwemvamisa, kanye nezingqinamba zemvelo. I-toroidal noma ephezulu-imvamisa ye-ferrite transformers eyinhlokozilungile. Uhlobo olwenziwe ngokwezifiso noma ama-transformers ahlanzekileNge-EMI Supression kanye nokufakelwa okufanelekile kunikeza ibhalansi engcono kakhulu yokusebenza nokuphepha.

Noma ngabe unambitha ama-inverters elanga, amasistimu wokugcina ibhethri, noma ukushayela kwezimoto, ubeka phambili ubeka phambili abaguquli bezobunjiniyela benziwe ngokukhethekile ukusetshenziswa kwe-inverter.

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