1. Masisitimu Akasiyana Ekushandisa:
Tambo dzeDCanoshandiswa mumasisitimu ekutumira magetsi zvakananga mushure mekugadziriswa, nepo tambo dzeAC dzichishandiswa zvakanyanya mumasisitimu emagetsi anoshanda pafrequency yeindasitiri (50Hz).
2. Kurasikirwa Kwesimba Kushoma Mukutumira:
Kana tichienzanisa netambo dzeAC, tambo dzeDC dzinorasikirwa nesimba zvishoma panguva yekutumira. Kurasikirwa nesimba mutambo dzeDC kunonyanya kukonzerwa nekuramba kwemagetsi zvakananga kwemaconductor, nekurasikirwa kwekudzivirira kuri kudiki (zvichienderana nehukuru hwekuchinja kwemagetsi mushure mekugadzirisa). Kune rumwe rutivi, kuramba kweAC kwetambo dzeAC dzine voltage shoma kwakakura zvishoma pane kuramba kweDC, uye kune tambo dzine voltage yakawanda, kurasikirwa kwakakosha nekuda kwemhedzisiro yepedyo uye mhedzisiro yeganda, uko kurasikirwa kwekudzivirira kunobatsira zvikuru, kunonyanya kugadzirwa ne impedance kubva pa capacitance uye inductance.
3. Kushanda Kwakanaka Kwekutumira Mafaira Uye Kurasikirwa Nemutsetse Wakaderera:
Tambo dzeDC dzinopa simba guru rekutumira magiya uye kurasikirwa kwakaderera kwetambo.
4. Yakanakira Kugadzirisa Kutungamira Kwemagetsi Nekuchinja Kwesimba.
5. Pasinei nemutengo wakakwira wemidziyo yekushandura kana tichienzanisa netransformers, mutengo wese wekushandisa tambo dzeDC wakaderera zvikuru pane wetambo dzeAC. Tambo dzeDC dzine bipolar, dzine chimiro chiri nyore, nepo tambo dzeAC dziri three-phase four-waya kana shanu-waya system dzine zvinodiwa zvakanyanya zvekuchengetedza insulation uye chimiro chakaoma kunzwisisa. Mutengo wetambo dzeAC wakapetwa katatu kupfuura wetambo dzeDC.
6. Kuchengetedzwa Kwakanyanya Mukushandiswa Kwematambo eDC:
- Hunhu hwemagetsi eDC transmission hunoita kuti zviome kuunza magetsi emagetsi uye kubuda kwemagetsi, zvichidzivirira kukanganiswa kwemagetsi nemamwe tambo dzakaiswa pamwe chete.
- Tambo dzakaiswa nepakati rimwe chete hadzina kurasikirwa nemagnetic hysteresis nekuda kwematireyi esimbi, zvichichengetedza mashandiro ekutumira tambo.
- Tambo dzeDC dzine hunyanzvi hwekudzivirira hupfupi uye huwandu hwemagetsi akawandisa.
- Kana magetsi akafanana akaiswa pakudzivirira kupisa, magetsi eDC akachengeteka kupfuura magetsi eAC.
7. Kuisa Zviri Nyore, Kugadzirisa Zviri Nyore, uye Kuderedza Mari dzeDC Cables.
Kudzivirira kupisaZvinodiwa zveVoltage neChazvino zveAC neDC zvakafanana:
Kana voltage imwe chete ikashandiswa painsulation, simba remagetsi riri muDC cables diki zvikuru pane riri muAC cables. Nekuda kwekusiyana kukuru kwechimiro pakati peminda miviri iyi, simba remagetsi rakanyanya panguva yeAC cable energization rinoiswa pedyo neconductor, nepo muDC cables, rinonyanya kuiswa mukati meinsulation layer. Nekuda kweizvozvo, DC cables dzakachengeteka (ka2.4 times) kana voltage imwe chete ikaiswa painsulation.
Nguva yekutumira: Mbudzi-10-2023