Umehluko phakathi kwezintambo ze-DC neze-AC ezintanjeni zikagesi

Umehluko phakathi kwezintambo ze-DC neze-AC ezintanjeni zikagesi

Umehluko phakathi kwezintambo ze-DC neze-AC ezintanjeni zikagesi

Ikhebula le-DC linezici ezilandelayo uma liqhathaniswa nekhebula le-AC.
1. Uhlelo olusetshenziswayo luhlukile. Ikhebula le-DC lisetshenziswa ohlelweni lokudlulisa i-DC olulungisiwe, kanti ikhebula le-AC livame ukusetshenziswa ohlelweni lwamandla olusebenzisa imvamisa yamandla (yasekhaya engu-50 Hz).

2. Uma kuqhathaniswa nekhebula le-AC, ukulahlekelwa kwamandla ngesikhathi sokudluliselwa kwekhebula le-DC kuncane.

Ukulahleka kwamandla kwekhebula le-DC ikakhulukazi ukulahlekelwa ukumelana kwe-DC komqhubi, kanti ukulahlekelwa kokushisa kuncane (usayizi uncike ekushintsheni kwamanje ngemva kokulungiswa).

Nakuba ukumelana kwe-AC kwekhebula le-AC elinomthamo ophansi kukhulu kancane kunokumelana kwe-DC, ikhebula elinomthamo ophezulu lisobala, ikakhulukazi ngenxa yomphumela wokusondela kanye nomphumela wesikhumba, ukulahleka kokumelana nokushisa kubangela ingxenye enkulu, ikakhulukazi i-impedance ekhiqizwa yi-capacitor kanye ne-inductor.

3. Ukusebenza kahle kokudlulisela kanye nokulahlekelwa umugqa ophansi.

4. Kulula ukulungisa amandla kagesi nokushintsha indlela yokudlulisela amandla.

5. Nakuba intengo yemishini yokuguqula iphakeme kuneye-transformer, izindleko zokusebenzisa intambo yekhebula ziphansi kakhulu kunezekhebula le-AC.

Ikhebula le-DC linezinsika ezinhle nezimbi, futhi isakhiwo silula; ikhebula le-AC liyisistimu yezintambo ezine ezinezigaba ezintathu, noma izintambo ezinhlanu, izidingo zokuphepha kokushisa ziphakeme, isakhiwo siyinkimbinkimbi, futhi izindleko zekhebula zingaphezu kokuphindwe kathathu kunekhebula le-DC.

6. Ikhebula le-DC liphephile ukulisebenzisa:

1) Izici ezingokwemvelo zokudluliswa kwe-DC, kunzima ukukhiqiza ugesi obangelwayo kanye nogesi ovuzayo, futhi ngeke kuphazamise insimu kagesi ekhiqizwa ezinye izintambo.

2) Ikhebula lokubeka elinomongo owodwa alithinti ukusebenza kokudluliselwa kwekhebula ngenxa yokulahlekelwa yi-hysteresis kwebhuloho lesakhiwo sensimbi.

3) Inamandla aphezulu okubamba kanye nokuvikelwa okusikiwe kakhulu kunezintambo ze-DC zesakhiwo esifanayo.

4) Insimu kagesi eqondile, eshintshanayo ye-voltage efanayo ifakwa ku-insulation, futhi insimu kagesi ye-DC iphephile kakhulu kunensimu kagesi ye-AC.

7. Ukufakwa nokugcinwa kwekhebula le-DC kulula futhi izindleko ziphansi.


Isikhathi sokuthunyelwe: Novemba-11-2024
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