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Isisekelo solwazi sentambo nekhebula

Intambo nekhebula ngomqondo obanzi kubizwa nangokuthi ikhebula.Ngomqondo omncane, ikhebula libhekisela kukhebuli evalekile.Ingachazwa njengeqoqo le-core cores eyodwa noma ngaphezulu evalekile, kanye nezimbobo zazo ezingase zibe khona, ungqimba oluphelele lokuvikela kanye nomgodla wangaphandle.Ikhebuli ingase futhi ibe namakhondaktha angeziwe angafakiwe.
Imikhiqizo yocingo nekhebula yaseChina ihlukaniswe izigaba ezinhlanu ezilandelayo ngokuya ngokusetshenziswa kwayo:

1. ucingo olungenalutho.

2. ucingo olusongayo.

3. izintambo zikagesi.

4. Izintambo zokuxhumana kanye nezintambo ze-fiber optic zokuxhumana.

5. Izinto zikagesi ezinocingo nekhebula.

Isakhiwo esiyisisekelo sentambo nekhebula.

1. umqhubi: into eqhuba imininingwane yamanje, intambo nekhebula ivezwa ngokwesigaba esiphambanayo sikakhondakta.

2. I-Insulation: i-insulation yangaphandle ngokwezinga layo lokumelana ne-voltage.

Ukusebenza kwamanje nokubala.

Ikhebula likagesi (ikhebula) ifomula yokubala yamanje.
Isigaba esisodwa
I=P÷(U×cosΦ)
P - amandla (W);U - voltage (220V);cosΦ - isici samandla (0.8);I - isigaba samanje somugqa (A).

Izigaba ezintathu
I=P÷(U×1.732×cosΦ)
P - amandla (W);U - voltage (380V);cosΦ - isici samandla (0.8);I - isigaba samanje somugqa (A).
Ngokuvamile, izinga lokunqanyulwa kokuphepha kwentambo yethusi ngu-5-8A/mm2, futhi elocingo lwe-aluminium ngu-3-5A/mm2.
Emgqeni wesigaba esisodwa se-220V, amandla amanje nge-1KW ngayinye acishe abe ngu-4-5A, futhi kusekethe yezigaba ezintathu enomthwalo wezigaba ezintathu olinganiselayo, amandla amanje nge-1KW ngayinye cishe i-2A.
Okusho ukuthi, kumjikelezo wesigaba esisodwa, imilimitha yesikwele ngasinye esingu-1 somqhubi wethusi singamelana nomthwalo wamandla angu-1KW;isifunda esinezigaba ezintathu esinokulinganisela singamelana no-2-2.5KW wamandla.
Kodwa uma iphezulu ukusebenza kwekhebula, amandla amanje aphephile ngemilimitha yesikwele angakwazi ukumelana.


Isikhathi sokuthumela: Oct-20-2022