O te hangarau, Hikohiko
Stabilizer nāianei: ti'araa, kaupapa whakaahuatanga
Kei te tonu te tangata hou karapotia e te maha nui o taputapu hiko, e rua kāinga me te ahumahi. He uaua ki te whakaaro i to tatou ora, kahore tetahi whakaaro hiko, ata tomo ratou te whare. Ahakoa i roto i to tatou whitiki reira ka tonu kia he torutoru whakaaro taua. titau katoa o tenei hangarau mo tona mahi pūmau te supply tonu o te hiko. I muri reihi i te ngaohiko mains me nāianei ko te nuinga maha te take o te kore o te pūrere.
Ki te whakarite te kounga supply o taputapu hangarau he pai ki te whakamahi i te stabilizer nāianei. Ka taea ki te utu mo te rerekē whatunga me roa te ora ratonga ia.
stabilizer nāianei - he pūrere e pupuritia aunoa i te nāianei kiritaki ki te pū tomu'a. Whakarite tikanga reira mo te auau o te ongo o nāianei i roto i te kupenga, te huringa o te mana kawenga me te pāmahana ambient. Hei tauira, te whakanui ake i te kaha pau i te pūrere, ka huri i te nāianei tāuru, meinga te maturuturunga iho ngaohiko i te resistance pūtake, me te waea resistance. Ko te nui te uara o te parenga ā, ka huri i te ake ngaohiko ki te whakanui ake kawenga o nāianei.
Compensation stabilizer nāianei ko te pūrere ki te mana aunoa, e Kei roto he mekameka o te urupare kino. tutuki stabilization e te huri i te tawhā o te mema te huri i, i roto i te take o te rongo ki te he pini ma urupare. huaina ana tēnei tawhā ko te mahi o te nāianei putanga. Ture toharite stabilizers nāianei e vai ko: tonu, pākau i, me te whakauru.
Ko nga tawhā matua:
1. uara tauwehe Hoko o te ngaohiko tāuru:
St.t K = (ΔU Rin / ΔI H) * (e ahau H / U bx), i reira
Ahau n, ΔI n - uara o nāianei, me te uara nuku o te nāianei i roto i te kawenga.
tātai K whakarea St.t i ātete kawenga tamau.
2. Ko te tau whakarea o te stabilization i take o te huringa resistance:
K R H = (ΔR n / R n) * (e ahau H / ΔI H ) = R i / R H, ai
R H , ΔR n - me te nuku o te parenga o te parenga kawenga;
r i - te uara o te parenga ā stabilizer.
tatau te tau whakarea K R H te ki te ngaohiko tāuru tamau.
3. Ko te uara o te whakarea stabilizer pāmahana: γ = ΔI n / Δt env.
Ki tawhā pūngao stabilizers pā ana te kakama: η = P e / P Rin.
A feruri i te tahi mau kaupapa stabilizers.
He tino whānui horahia stabilizer nāianei FET, ka he kuwaha poto-circuited me puna, aua, U = 0 here. Te transistor i roto i te ara iahiko i taua hono i roto i te raupapa ki te ātete utanga. Ko te ngā pūtahitanga ki tika te āhuatanga kawenga putanga o te transistor whakatau te uara o nāianei i te iti me te uara nui o te ngaohiko tāuru. Ki te kawenga taua rerekē paku taiawhio nāianei ki te rerekētanga nui i roto i te ngaohiko tāuru.
Whakawhiti Regulator tona ulungaanga ia ko te nāianei o te transistor - te kaiwhakahaere i roto i te āhua whakawhitinga. hanga tenei reira taea ki te whakapiki ake i te tōtika o te pūrere. Pākau i stabilizer nāianei ko te ahua o te pūtahuri whānui kotahi hipoki e te koropiko tōraro urupare. Taua whakaaro i runga i te whakatinanatanga o te wae mana rānei e taea te wehea ki e rua ngā momo: he hononga raupapa o te kātere me te transistor; ki te hononga rangatū me te hononga transistor pūpoapoa regulator whakarara.
Similar articles
Trending Now