124

umkhiqizo

High frequency transformer

Incazelo emfushane:

Ama-high-frequency transformers asetshenziswa ngokuyinhloko njengama-high-frequency switching power supply transformer kuma-high-frequency switching power supply, aphinde asetshenziswe njengama-high-frequency inverter power supply transformer kugesi we-inverter we-high-frequency kanye nemishini yokushisela ye-inverter ephezulu.Ngokusho kwe-frequency yokusebenza, ingahlukaniswa ngezigaba eziningana: 10kHz-50kHz, 50kHz-100kHz, 100kHz ~ 500kHz, 500kHz ~ 1MHz, nangaphezulu kwe-1MHz.Endabeni yamandla okudlulisela amakhulu uma kuqhathaniswa, izisetshenziswa zikagesi ngokuvamile zisebenzisa ama-IGBT.Ngenxa yesimo somsila we-turn-off current ye-IGBT, imvamisa yokusebenza iphansi ngokuqhathaniswa;uma amandla okudlulisela emancane, ama-MOSFET angasetshenziswa, futhi imvamisa yokusebenza iphakeme kakhulu.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Uhlolojikelele:

Ama-transformer ahlanganiswe ngokuxhumanisa okuguquguqukayo kazibuthe, noma ukuhlangana kwe-mutual inductance.

(1) Ukuze kuncishiswe ukulahlekelwa, ama-high-frequency transformers ngokuvamile asebenzisa izinto ezithambile zikazibuthe ezinokungena okuphezulu nokulahlekelwa okuphansi kwe-high-frequency njengama-cores.

(2) Ama-high-frequency transformers ngokuvamile asetshenziswa ezinhlelweni zesignali encane, ezinosayizi omncane uma kuqhathaniswa namakhoyili amajika ambalwa.

Ikakhulukazi isetshenziswa ekunikezeni amandla okushintsha imvamisa ephezulu njenge-high frequency switching power transformer, iphinde isetshenziswe ekunikezeni kwamandla kagesi we-inverter ephezulu kanye nomshini wokushisela imvamisa ephezulu njenge-high frequency inverter transformer.

Uhlobo olume mpo kanye nohlobo oluvundlile kokubili kuyatholakala ngokukhetha kwakho.

Izinzuzo:

1. Ingenza umkhiqizo ngendlela oyifisayo ngokuya ngolwazi oluyisisekelo lukanjiniyela wakho.

2. Yakhelwe kusetshenziswa i-ferrite core.

3. ivarnished kanye nokuhlolwa okugcwele okungu-100%.

4. Okufakwayo ngokwezifiso kanye nokucaciswa kokuphumayo ukuze kuhlangatshezwane nezidingo zakho ezithile.

5.UL Isitifiketi.

6.Ingakwazi ukwenza ngokwezifiso i-transformer ngokwesicelo sakho.

Usayizi nobukhulu:

Amalunga azibuthe akhomba indandatho emnyama enamathelayo.

Izakhiwo zikagesi:

Into

Izimo zokuhlola

Phina

Okujwayelekile (25 DEG C)

I-inductance

1KHz/1V

3.4.5—1.2

67uH±10%

Ukuvuza kwe-inductance

1KHz/1V

3.4.5—1.2

0.3uH MAX (8.9-13.14 Okufushane)

Ukumelana ne-DC

3.4.5—1.2

8mΩ (MAX)

6.7—3.4.5

8mΩ (MAX)

8.9—13.14

15mΩ (MAX)

Ukumelana ne-DC

I-PRI—-SEC

I-AC3.0KV/5MA/10S

I-PRI—-CORE

I-AC2.0KV/5MA/10S

I-SEC—-CORE

I-AC2.0KV/5MA/10S

Ukumelana ne-insulation

I-PRI—-SEC

I-DC500V/100MΩ MIN/60S

Izicelo:

1. Izinsiza zikagesi;

2. Imvamisa ephezulu Ukushintsha ukunikezwa kwamandla nezinye izinto zikagesi;


  • Okwedlule:
  • Olandelayo:

  • Bhala umlayezo wakho lapha futhi usithumelele wona