聚碳酸酯表箱中(zhong)會(hui)使用以溫度(du)(du)(du)為標準的操(cao)縱電(dian)路(lu)，一般(ban)會(hui)相互配合電(dian)阻加熱(re)(re)器(qi)來實現全部電(dian)路(lu)操(cao)縱。以溫度(du)(du)(du)控制為標準的電(dian)路(lu)主電(dian)路(lu)中(zhong)的大功率(lv)電(dian)器(qi)運行狀態由溫度(du)(du)(du)決策。所顯示電(dian)路(lu)便是(shi)有溫度(du)(du)(du)操(cao)縱的電(dian)阻加熱(re)(re)器(qi)電(dian)路(lu)。
從圖(tu)所顯示(shi)的電(dian)(dian)路(lu)可以看(kan)得出，聚碳酸酯表箱主電(dian)(dian)路(lu)中的器材是電(dian)(dian)阻加熱(re)器(rt)。電(dian)(dian)阻加熱(re)器由(you) tr 低壓(ya)變(bian)壓(ya)器和橋式(shi)整流(liu)電(dian)(dian)路(lu)配(pei)電(dian)(dian)。低壓(ya)變(bian)壓(ya)器的開關電(dian)(dian)源為單相(xiang)電(dian)(dian)220v 交流(liu)電(dian)(dian)流(liu)。
主電(dian)(dian)(dian)路的多一點操縱三相異步電(dian)(dian)(dian)機，及其(qi)過(guo)流保護(hu)和(he)QK刀閘元件（熔斷器(qi)IFU）圖(tu)中，輔(fu)助電(dian)(dian)(dian)路是一個過(guo)流保護(hu)元件2FU熔斷絲，電(dian)(dian)(dian)源(yuan)開關(guan)QC，和(he)干支流溫度(du)汽車繼電(dian)(dian)(dian)器(qi)觸(chu)碰KM KS組(zu)成物。 KM直(zhi)流接觸(chu)器(qi)根據操縱電(dian)(dian)(dian)阻(zu)加熱(re)器(qi)關(guan)掉輔(fu)助電(dian)(dian)(dian)路。
聚碳酸酯(zhi)表箱(xiang)電(dian)路設(she)計方案工作中快速發展全過程開展如(ru)下所(suo)示問題上(shang)述:當QK合(he)(he)閉后(hou)，電(dian)路可以連接開關電(dian)源，然后(hou)擰(ning)轉QC，使之(zhi)合(he)(he)閉，則KM得電(dian)姿勢(shi)，KM常(chang)開觸點合(he)(he)閉，電(dian)阻加熱 IFU器通以直流電(dian)壓電(dian)流量大家逐漸應用(yong)加熱。
當加(jia)熱(re)(re)室(shi)內空間或原材料溫(wen)(wen)度(du)(du)(du)做到(dao)預訂溫(wen)(wen)度(du)(du)(du)時，溫(wen)(wen)度(du)(du)(du)傳感元件將KM回溫(wen)(wen)度(du)(du)(du)操(cao)縱元件批(pi)評(ping)溫(wen)(wen)度(du)(du)(du)（溫(wen)(wen)度(du)(du)(du)汽(qi)車繼電(dian)(dian)器(qi)），溫(wen)(wen)度(du)(du)(du)操(cao)縱元件的(de)RT實際(ji)操(cao)作(zuo)，進而使常(chang)閉點被開啟(qi)，進而使KM電(dian)(dian)的(de)損害，KM通常(chang)逐漸關掉接觸點開啟(qi)時，電(dian)(dian)阻(zu)加(jia)熱(re)(re)器(qi)關閉電(dian)(dian)源，終止(zhi)加(jia)熱(re)(re)，當加(jia)熱(re)(re)室(shi)內空間或原材料的(de)溫(wen)(wen)度(du)(du)(du)小于(yu)某一值（超低溫(wen)(wen)控溫(wen)(wen)器(qi)元件組），恒溫(wen)(wen)器(qi)元件是不變(bian)的(de)合閉接觸點將全自動關掉，KM插電(dian)(dian)實際(ji)操(cao)作(zuo)時，再次(ci)插電(dian)(dian)加(jia)熱(re)(re)電(dian)(dian)阻(zu)加(jia)熱(re)(re)。
聚(ju)碳酸(suan)酯表箱電阻加熱(re)器在(zai)溫度控制元件內控制度下可以(yi)根據開展剖析以(yi)上科學研究工作中快(kuai)速發(fa)展全過程。若要想使電阻加熱(re)器終(zhong)止加熱(re)，可以(yi)將切換開關擰(ning)返回(hui)初始斷(duan)掉情(qing)況信息內容就可以(yi)，