
He tuhinga mō ngā Ātete i roto i te raupapa
Mena ka honoa ngā ātete e ai ki te pikitia, ka whakaritea ngā ātete kia raupapa. Ko te ātete, te ātete hiko rānei e kōrerohia ana, ka taea te noho hei wāhanga ātete, hei rama, hei ātete hiko rānei.
Ka neke te utu hiko mā roto i te ātete 1 (R1) = te utu hiko ka neke mā roto i te ātete 2 (R2) = ka neke te utu hiko mā roto i te ātete 3 (R3). Te hiko hiko Ko (I) he utu hiko e rere ana i roto i tētahi wā kua whakaritea (I = Q / t), nō reira ko te iahiko e puta ana i te ātete 1 (I1) = te iahiko hiko e puta ana i te ātete 2 (I2) = te iahiko hiko e puta ana i te ātete 3 (I3). Mā te pāngarau, ko te iahiko hiko katoa (I) = I1 = Ahau2 = Ahau3.
I tetahi atu taha, ka heke te ngaohiko hiko (V) ina neke te utu hiko mā roto i ia ātete. Ko te ngaohiko hiko e kiia ana hoki ko te rerekētanga pūmanawa hiko, he pūngao pūmanawa hiko mō ia waeine o te utu hiko. Ka heke te ngaohiko hiko nā te mea ka whakamahia te hiko i roto i ia ātete hiko. Nō reira, ko te ngaohiko hiko katoa (V) he ōrite ki te nui o te hiko i roto i ia ātete. I roto i te pāngarau, ko te ngaohiko hiko katoa (V) = V1 +V2 +V3. V = IR nō reira ko te whārite o te ngaohiko hiko ko V = IR1 + IR2 + IR3He ōrite te iahiko e rere ana i runga i ia ātete, ā, ka huri tēnei whārite ki te V = I (R1 + R2 + R3).
I runga i te whārite i runga ake nei, ka taea te whakatau ko te ātete hiko katoa (R) te ātete ōrite rānei o te ātete hiko
e honoa ana i roto i te raupapa he ōrite ki te tapeke o ia ātete hiko, i roto i te pāngarau R = R1 + R2 + R3. Mena e rua noa ngā ātete e raupapa ana, ko te ātete ōrite (R) = R1 + R2. Mēnā e whā ngā ātete e raupapa ana, ko te ātete ōrite (R) = R1 + R2 + R3 + R4Waihoki, mēnā e rima, neke atu rānei, e rima ngā ātete e honoa raupapa ana.
Tauira raruraru 1:
Mena e mōhiotia ana, R 1 = 2 Ω, R 2 = 3 Ω me R 3 = 4 Ω. E honoa ana ngā ātete e toru i roto i te raupapa. He aha te uara o te ātete ōrite? (Ω = Ohm ).
Rongoā:
R = R1 + R2 + R3 = 2 + 3 + 4 = 9 Ω.
E whakaatu ana tēnei hua he nui ake te ātete ōrite i te uara o ngā ātete e honoa raupapa ana.
Tauira raruraru 2:
E rua ngā ātete R 1 = 50 Ω me te 50 Ω e honoa ana i roto i te raupapa, ā, ka honoa ki tētahi pākahiko 12 Volt. Whakatauhia
(a) Te ātete ōrite
(b) Te au hiko e puta ana i ia ātete
Rongoā:
(a) R = R 1 + R 2 = 50 Ω + 50 Ω = 100 Ω.
(b) I = V / R = 12 Ngā Waohiko / 100 Ω = 0.12 A