1. Izinhlelo Zokusebenzisa Ezihlukene:
Izintambo ze-DCzisetshenziswa ezinhlelweni zokudlulisa amandla kagesi ngqo ngemva kokulungiswa, kuyilapho izintambo ze-AC zivame ukusetshenziswa ezinhlelweni zamandla ezisebenza ngemvamisa yezimboni (50Hz).
2. Ukulahlekelwa Amandla Okuphansi Ekudlulisweni:
Uma kuqhathaniswa nezintambo ze-AC, izintambo ze-DC zibonisa ukulahlekelwa kwamandla okuncane ngesikhathi senqubo yokudlulisa. Ukulahleka kwamandla ezintanjeni ze-DC kubangelwa kakhulu ukumelana kwamandla aqondile kwabaqhubi, kanye nokulahlekelwa kokushisa okuncane (kuncike ebukhulu bokushintshashintsha kwamandla ngemva kokulungiswa). Ngakolunye uhlangothi, ukumelana kwe-AC kwezintambo ze-AC ezine-voltage ephansi kukhulu kancane kunokumelana kwe-DC, futhi ezintanjeni ezine-voltage ephezulu, ukulahlekelwa kubalulekile ngenxa yomphumela wokusondelana kanye nomphumela wesikhumba, lapho ukulahlekelwa ukumelana nokushisa kudlala indima enkulu, okubangelwa kakhulu yi-impedance evela ku-capacitance kanye ne-inductance.
3. Ukusebenza Kahle Kokudlulisa Okuphezulu kanye Nokulahlekelwa Komugqa Ophansi:
Izintambo ze-DC zinikeza ukusebenza kahle kokudlulisa okuphezulu kanye nokulahlekelwa okuncane komugqa.
4. Kulula Ukulungisa Isiqondiso Sokudlulisa Amandla Samanje Nesishintshayo.
5. Naphezu kwezindleko eziphezulu zemishini yokuguqula uma kuqhathaniswa nama-transformer, izindleko eziphelele zokusebenzisa izintambo ze-DC ziphansi kakhulu kunezezintambo ze-AC. Izintambo ze-DC zi-bipolar, zinesakhiwo esilula, kanti izintambo ze-AC ziyizinhlelo zezintambo ezine noma ezinhlanu ezinezigaba ezintathu ezinezidingo zokuphepha okuphezulu kanye nesakhiwo esiyinkimbinkimbi kakhulu. Izindleko zezintambo ze-AC zingaphezu kokuphindwe kathathu kunezintambo ze-DC.
6. Ukuphepha Okuphezulu Ekusetshenzisweni Kwezintambo ze-DC:
- Izici ezingokwemvelo zokudluliselwa kwe-DC zenza kube nzima ukubangela ugesi kanye nokuvuza kogesi, okugwema ukuphazamiseka kwe-electromagnetic nezinye izintambo ezibekwe ndawonye.
- Izintambo ezifakwe ngomgogodla owodwa azitholi ukulahlekelwa yi-magnetic hysteresis ngenxa yamathileyi ekhebula esakhiwo sensimbi, okugcina ukusebenza kokudlulisa ikhebula.
- Izintambo ze-DC zinamandla aphezulu okuvikela i-short-circuit kanye ne-overcurrent.
- Uma kusetshenziswa amasimu kagesi afanayo e-voltage ekufakweni kwe-insulation, insimu kagesi ye-DC iphephile kakhulu kunensimu kagesi ye-AC.
7. Ukufakwa Okulula, Ukulungiswa Okulula, kanye Nezindleko Eziphansi Zamakhebula E-DC.
UkuvikelaIzidingo ze-AC kanye ne-DC Voltage kanye ne-Current efanayo:
Uma kusetshenziswa i-voltage efanayo ekufakweni kwe-insulation, insimu kagesi ezintanjeni ze-DC incane kakhulu kunezintanjeni ze-AC. Ngenxa yomehluko omkhulu wesakhiwo phakathi kwezinkambu ezimbili, insimu kagesi ephezulu ngesikhathi sokufakwa kwamandla kwekhebula le-AC igxilile eduze komqhubi, kuyilapho ezintanjeni ze-DC, igxilile kakhulu ngaphakathi kwengqimba yokufakwa kwe-insulation. Ngenxa yalokho, izintambo ze-DC ziphephile (izikhathi ezingu-2.4) lapho kusetshenziswa i-voltage efanayo ekufakweni kwe-insulation.
Isikhathi sokuthunyelwe: Novemba-10-2023