Isingeniso: Ezinhlelweni zikagesi, ukudluliswa kwamandla ngezintambo kuyisici esibalulekile.Ukwehla kwamandla kagesi kumakhebuli
ukukhathazeka okuvamile okuthinta ukusebenza kahle nokusebenza kwemishini kagesi.Ukuqonda izimbangela voltage
ukwehla kanye nendlela yokubala kubalulekile konjiniyela bakagesi nochwepheshe.Kulesi sihloko, sizohlola izizathu
ngemuva kokwehla kwamandla kagesi ezintanjeni futhi kunikeze indlela yokubala elula, kuhlanganise nezibonelo ezingokoqobo.
Izimbangela zokwehla kwamandla kagesi kumakhebuli:
Ukumelana: Imbangela eyinhloko yokwehla kwamandla kagesi kumakhebuli ukumelana okungokwemvelo kwezinto ezihambisayo.Lapho ugesi
i-current igeleza ngekhebula, ihlangabezana nokungavumelani, okuholela ekwehleni kwe-voltage ngobude bekhebula.Lokhu ukumelana
kuthonywa izici ezifana nempahla yekhebula, ubude, kanye nendawo ehlukanisayo.
Usayizi wekhebula: Ukusebenzisa izintambo ezingaphansi komthwalo kagesi onikeziwe kungabangela ukumelana okuphezulu, okuholela ekwehleni okukhulu kwamandla kagesi.
Kubalulekile ukukhetha izintambo ezinosayizi abafanele ngokusekelwe ekugelezeni kwamanje okulindelekile ukuze unciphise ukwehla kwamandla kagesi.
Ubude bekhebula: Izintambo ezinde zivame ukuba nokwehla kwamandla kagesi aphezulu ngenxa yebanga elengeziwe lokuhamba kwamandla kagesi.
Ngakho-ke, lapho uklama amasistimu kagesi, kubalulekile ukucabangela ubude bekhebula futhi ukhethe ngokufanelekile osayizi bekhebula noma
sebenzisa izibalo zokwehla kwamandla kagesi ukuze uqinisekise ukusebenza kahle.
Ukubalwa kokwehla kwamandla kagesi: Ukwehla kwamandla kagesi ekhebula kungabalwa kusetshenziswa umthetho we-Ohm, othi ukwehla kwamandla kagesi (V)
ilingana nomkhiqizo wamanje (I), ukumelana (R), nobude bekhebula (L).Ngokwezibalo, V = I * R * L.
Ukuze ubale ukwehla kwamandla kagesi ngokunembile, landela lezi zinyathelo: Isinyathelo 1: Thola ubuningi bamanje (I) obugeleza kukhebula.
Lokhu kungatholwa ekucacisweni kwemishini noma izibalo zomthwalo.Isinyathelo sesi-2: Thola ukumelana (R) kwekhebula ngokubhekisela
ekucacisweni komkhiqizi wekhebula noma ukubonisana namazinga afanelekile.Isinyathelo sesi-3: Kala noma nquma ubude bekhebula (L) ngokunembile.
Isinyathelo sesi-4: Phindaphinda okwamanje (I), ukumelana (R), nobude bekhebula (L) ndawonye ukuze uthole ukwehla kwamandla kagesi (V).Lokhu kuzonikeza inani
ukwehla kwamandla kagesi ku-volts (V).
Isibonelo: Ake sicabangele isimo lapho ikhebula lamamitha angu-100 elinamandla okumelana no-0.1 ohms imitha ngalinye lisetshenziselwa ukudlulisa amandla amanje angu-10 amps.
Ukuze ubale ukwehla kwamandla kagesi:
Isinyathelo 1: I = 10 A (sinikeziwe) Isinyathelo 2: R = 0.1 ohm/m (sinikeziwe) Isinyathelo 3: L = 100 m (sinikeziwe) Isinyathelo 4: V = I * R * LV = 10 A * 0.1 ohm/m * 100 m V = 100 volts
Ngakho-ke, ukwehla kwamandla kagesi kulesi sibonelo kungu-100 volts.
Isiphetho: Ukuqonda izimbangela zokwehla kwamandla kagesi kumakhebuli kanye nendlela yokubala kubalulekile ekwakhiweni kwesistimu kagesi efanele kanye
ukusebenza.Ukumelana, usayizi wekhebula, nobude bekhebula yizici ezinomthelela ekwehleni kwe-voltage.Ngokusebenzisa umthetho we-Ohm kanye nokuhlinzekiwe
indlela yokubala, onjiniyela nochwepheshe banganquma ngokunembile ukwehla kwamandla kagesi futhi benze izinqumo ezinolwazi ukuze banciphise imiphumela yako.
Ukulinganiswa kwekhebula ngendlela efanele nokucatshangelwa kokwehla kwamandla kagesi kuzophumela ezinhlelweni zikagesi ezisebenza kahle kakhulu nezithembekile.
Isikhathi sokuthumela: Sep-11-2023