- 23
- Mar
Kodi mungachepetse bwanji kutayika kwa koyilo yosungunula ng’anjo ya induction ndi chingwe choziziritsa madzi?
Kuchulukitsa makulidwe a koyilo yolowera ndi chingwe choziziritsa madzi kudzachepetsa kwambiri kachulukidwe kameneka, kuchepetsa kutayika kwamagetsi kwa chingwe chamagetsi, komanso kumathandizira kuchepetsa kutentha kwa chilengedwe cha coil ndi chingwe chamadzi, ndikuchepetsa mapangidwe a sikelo. Kuti
Kugwiritsa ntchito mphamvu yamagetsi kwa coil induction ku t ℃ kumapezedwa ndi njira iyi:
W=I2R×10-3=I2P20L/A×[1+α(t-20)]
W mu njira yomwe ili pamwambapa-kugwiritsa ntchito mphamvu kwa coil yolowetsa, KW;
Ine-kunyamula zamakono, A;
R―The resistivity ya coil induction pa 20 ℃, Ω · m 2.2 × 10-8;
L – kutalika kwa koyilo yolowera, m;
A-magawo ang’onoang’ono a coil induction, m2;
P20―The resistivity of copper at 20℃, Ω·mm2·m-1;
α―Kutentha kokwanira kwa kukana kwa mkuwa wa electrolytic, 4.3×10-3/℃.