Mudziviriri wekudzivirira akatevedzana

Dzidzawo mienzaniso yezvinopikisa zvakafanana uye mienzaniso yezvinopikisa zvakatevedzana.

Zvinhu Zvinodzivirira Kuramba Zvakatevedzana

Zvinodzivirira zvakatevedzana

Kana ma resistors akabatana sezvakaratidzwa padhayagiramu iri pamusoro, anobatanidzwa akatevedzana. Ma resistors ari kutaurwa nezvawo anogona kuva ma resistors components, marambi, kana zvimwe zvishandiso zvemagetsi zvinodzivirira kupisa.

Chaja yemagetsi (Q) inogara iripo kuitira kuti chaja yemagetsi inofamba nepakati pechidziviriro 1 (R 1 ) = chaja yemagetsi inofamba nepakati pechidziviriro 2 (R 2 ) = chaja yemagetsi inofamba nepakati pechidziviriro 3 (R 3 ). Chaja yemagetsi (I) ichaja yemagetsi inoyerera panguva yakati (I = Q/t), saka chaja yemagetsi inopfuura nepakati pechidziviriro 1 (I 1 ) = chaja yemagetsi inopfuura nepakati pechidziviriro 2 (I 2 ) = chaja yemagetsi inopfuura nepakati pechidziviriro 3 (I 3 ). Pamasvomhu, chaja yemagetsi yese (I) = I 1 = I 2 = I 3.

Kune rumwe rutivi, voltage yemagetsi (V) inoderera kana chaji yemagetsi ichifamba nemuchidziviriro chimwe nechimwe. Voltage yemagetsi, inonziwo musiyano wesimba remagetsi, isimba resimba remagetsi payuniti yega yega yekuchaja yemagetsi. Voltage yemagetsi inoderera nekuti simba remagetsi rinoshandiswa mukudzivirira kwega kwega kwemagetsi. Saka voltage yemagetsi yese (V) yakaenzana nehuwandu hwemagetsi emagetsi pakudzivirira kwega kwega. Pamasvomhu, voltage yemagetsi yese (V) = V 1 + V 2 + V 3 . V = IR kuitira kuti equation yemagetsi yese V = IR 1 + IR 2 + IR 3 . Kuyerera kwemagetsi mukudzivirira kwega kwega kwakafanana saka equation iyi inoshanduka kuita V = I (R 1 + R 2 + R 3 ).

Zvichibva pa equation iri pamusoro apa, zvakagumiswa kuti total electrical resistance (R) kana resistance resistance ye electrical resistance yakabatana mu series yakaenzana nehuwandu hwe electrical resistance yega yega, masvomhu R = R 1 + R 2 + R 3 . Kana paine resistor mbiri chete dzakabatana mu series, resistor value (R) = R 1 + R 2 . Kana paine resistor ina dzakabatana mu series, resistor value (R) = R 1 + R 2 + R 3 + R 4 . Saizvozvowo, kana paine resistor shanu kana kupfuura shanu dzakabatana mu series.

Muenzaniso wedambudziko rekudzivirira tambo dzakatevedzana:

1. Zvichipiwa R 1 = 2 Ω, R 2 = 3 Ω uye R 3 = 4 Ω. Ma resistors matatu akabatana akatevedzana. Chii chinonzi resistor inotsiva? (Ω = Ohm).

Kukurukurirana

R = R 1 + R 2 + R 3 = 2 + 3 + 4 = 9 Ω.

Mhedzisiro iyi inoratidza kuti kukosha kwekutsiva kwakakura kupfuura kukosha kwekudzivisa kwe resistor yega yega yakabatana munhevedzano.

2. Ma resistors maviri R 1 = 50 Ω uye R 2 = 50 Ω akabatana mumutsara uye akabatana nebhatiri re12 Volt. Sarudza (a) resistance yakaenzana (b) magetsi anopfuura nemu resistor yega yega.

Kukurukurirana

(a) R = R 1 + R 2 = 50 Ω + 50 Ω = 100 Ω.

(b) I = V / R = 12 Volts / 100 Ω = 0,12 Ampere

Siya mhinduro