穩壓電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)運用過程：電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)銜接(jie)。將穩壓電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)銜接(jie)上(shang)市電(dian)(dian)(dian)(dian)。開啟(qi)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)。在不接(jie)負載的(de)情況下(xia)，按(an)下(xia)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)總開關(guan)(guan)(guan)（power），然后開啟(qi)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)直流輸(shu)出開關(guan)(guan)(guan)（output），使電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)正(zheng)(zheng)常(chang)輸(shu)出作(zuo)業(ye)（一些簡(jian)略的(de)可調穩壓電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)只有(you)總電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)開關(guan)(guan)(guan)，沒有(you)獨(du)立的(de)直流輸(shu)出開關(guan)(guan)(guan)）。然后，封閉(bi)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)，調低作(zuo)業(ye)電(dian)(dian)(dian)(dian)壓，就能正(zheng)(zheng)常(chang)作(zuo)業(ye)了。設(she)定作(zuo)業(ye)電(dian)(dian)(dian)(dian)壓參閱上(shang)文中第三步。不同的(de)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)設(she)置(zhi)(zhi)，OVP方(fang)法不同。通(tong)訊接(jie)口(kou)參數設(she)置(zhi)(zhi)和遙(yao)控(kong)操作(zuo)的(de)設(she)置(zhi)(zhi)。關(guan)(guan)(guan)于本地(di)控(kong)制的(de)運用（面板操作(zuo)）要封閉(bi)遙(yao)控(kong)操作(zuo)。通(tong)訊接(jie)口(kou)要按(an)通(tong)訊要求設(she)定，本地(di)運用則不需設(she)置(zhi)(zhi)。

注意(yi)事項:依據所(suo)需求的電(dian)(dian)壓，先調整“粗調”旋(xuan)紐(niu)，再(zai)(zai)逐步調整“細調”旋(xuan)紐(niu)，要做到正確合作(zuo)(zuo)。例如需求輸(shu)出(chu)(chu)(chu)12V電(dian)(dian)壓時，需將(jiang)“粗調”旋(xuan)紐(niu)置(zhi)在(zai)(zai)15V檔，再(zai)(zai)調整“細調”旋(xuan)紐(niu)調置(zhi)12V，而“粗調”旋(xuan)紐(niu)不該置(zhi)在(zai)(zai)10V檔。穩(wen)(wen)壓電(dian)(dian)源(yuan)(yuan)的操作(zuo)(zuo)使用方法(fa)：電(dian)(dian)源(yuan)(yuan)連接(jie)。將(jiang)穩(wen)(wen)壓電(dian)(dian)源(yuan)(yuan)連接(jie)上(shang)市電(dian)(dian)。開(kai)(kai)啟電(dian)(dian)源(yuan)(yuan)。在(zai)(zai)不接(jie)負載的情況下(xia)，按下(xia)電(dian)(dian)源(yuan)(yuan)總開(kai)(kai)關，然后開(kai)(kai)啟電(dian)(dian)源(yuan)(yuan)直流(liu)輸(shu)出(chu)(chu)(chu)開(kai)(kai)關，使電(dian)(dian)源(yuan)(yuan)正常輸(shu)出(chu)(chu)(chu)工作(zuo)(zuo)，此時，電(dian)(dian)源(yuan)(yuan)數(shu)字指示表(biao)頭上(shang)即顯示出(chu)(chu)(chu)當前(qian)工作(zuo)(zuo)電(dian)(dian)壓和輸(shu)出(chu)(chu)(chu)電(dian)(dian)流(liu)。設置(zhi)輸(shu)出(chu)(chu)(chu)電(dian)(dian)壓。

穩(wen)(wen)(wen)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)路(lu):穩(wen)(wen)(wen)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)路(lu)的功能是使輸(shu)出(chu)的直流(liu)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)穩(wen)(wen)(wen)定(ding)，不(bu)隨交流(liu)電(dian)(dian)(dian)(dian)網(wang)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)和(he)負載的變化(hua)而變化(hua)。常用(yong)的集成(cheng)穩(wen)(wen)(wen)壓(ya)(ya)(ya)器(qi)(qi)有(you)固定(ding)式(shi)(shi)(shi)三端(duan)穩(wen)(wen)(wen)壓(ya)(ya)(ya)器(qi)(qi)與(yu)可(ke)調(diao)(diao)式(shi)(shi)(shi)三端(duan)穩(wen)(wen)(wen)壓(ya)(ya)(ya)器(qi)(qi)。常用(yong)可(ke)調(diao)(diao)式(shi)(shi)(shi)正壓(ya)(ya)(ya)集成(cheng)穩(wen)(wen)(wen)壓(ya)(ya)(ya)器(qi)(qi)有(you)CW317(LM317)系列，它們的輸(shu)出(chu)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)從1.25V，37伏可(ke)調(diao)(diao)，大功率直流(liu)穩(wen)(wen)(wen)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)源，簡的電(dian)(dian)(dian)(dian)路(lu)外接元(yuan)件只(zhi)需一(yi)個固定(ding)電(dian)(dian)(dian)(dian)阻和(he)一(yi)只(zhi)電(dian)(dian)(dian)(dian)位(wei)器(qi)(qi)。其(qi)(qi)芯(xin)片內有(you)過渡(du)、過熱(re)和(he)安全(quan)工作(zuo)區(qu)保(bao)護，大輸(shu)出(chu)電(dian)(dian)(dian)(dian)流(liu)為1.5A。其(qi)(qi)典(dian)型電(dian)(dian)(dian)(dian)路(lu)如下圖(tu)，其(qi)(qi)中電(dian)(dian)(dian)(dian)阻R1與(yu)電(dian)(dian)(dian)(dian)位(wei)器(qi)(qi)R2組(zu)成(cheng)輸(shu)出(chu)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)調(diao)(diao)節器(qi)(qi)，輸(shu)出(chu)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)Uo的表達(da)式(shi)(shi)(shi)為:Uo，1.25(1，R2/R1)式(shi)(shi)(shi)中R1一(yi)般取120，240歐姆，輸(shu)出(chu)端(duan)與(yu)調(diao)(diao)整端(duan)的壓(ya)(ya)(ya)差為穩(wen)(wen)(wen)壓(ya)(ya)(ya)器(qi)(qi)的基準電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(典(dian)型值為1.25V)。

將磁放大器(qi)(qi)和自耦變壓(ya)(ya)(ya)器(qi)(qi)串聯而成(cheng)，利用電(dian)(dian)子線路(lu)(lu)改變磁放大器(qi)(qi)的(de)(de)(de)阻抗以穩(wen)(wen)(wen)定(ding)輸出(chu)電(dian)(dian)壓(ya)(ya)(ya)。滑動式交流(liu)穩(wen)(wen)(wen)壓(ya)(ya)(ya)器(qi)(qi)。通過(guo)改變變壓(ya)(ya)(ya)器(qi)(qi)滑動接點位置穩(wen)(wen)(wen)定(ding)輸出(chu)電(dian)(dian)壓(ya)(ya)(ya)。感(gan)應式交流(liu)穩(wen)(wen)(wen)壓(ya)(ya)(ya)器(qi)(qi)穩(wen)(wen)(wen)壓(ya)(ya)(ya)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)運用過(guo)程：電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)銜(xian)接。將穩(wen)(wen)(wen)壓(ya)(ya)(ya)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)銜(xian)接上市電(dian)(dian)。開(kai)(kai)(kai)啟電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)。在不接負(fu)載的(de)(de)(de)情(qing)況下，按下電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)總開(kai)(kai)(kai)關(guan)(guan)（power），然后開(kai)(kai)(kai)啟電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)直流(liu)輸出(chu)開(kai)(kai)(kai)關(guan)(guan)（output），使電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)正常輸出(chu)作業（一些簡(jian)略的(de)(de)(de)可調穩(wen)(wen)(wen)壓(ya)(ya)(ya)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)只(zhi)有總電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)開(kai)(kai)(kai)關(guan)(guan)，沒(mei)有獨立的(de)(de)(de)直流(liu)輸出(chu)開(kai)(kai)(kai)關(guan)(guan)）。一般的(de)(de)(de)穩(wen)(wen)(wen)壓(ya)(ya)(ya)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)都是(shi)用220V的(de)(de)(de)電(dian)(dian)作為電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)，經過(guo)變壓(ya)(ya)(ya)整流(liu)濾波后輸送給穩(wen)(wen)(wen)壓(ya)(ya)(ya)電(dian)(dian)路(lu)(lu)進行(xing)穩(wen)(wen)(wen)壓(ya)(ya)(ya)，終成(cheng)為穩(wen)(wen)(wen)定(ding)的(de)(de)(de)直流(liu)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)。

直(zhi)流穩(wen)壓(ya)電(dian)(dian)源的(de)(de)設計通常都是(shi)由、整流、濾波(bo)、穩(wen)壓(ya)這四個環節構(gou)成的(de)(de)。而其中的(de)(de)變壓(ya)器起到(dao)把電(dian)(dian)網220V的(de)(de)交流電(dian)(dian)變成整流電(dian)(dian)路(lu)我需(xu)在的(de)(de)電(dian)(dian)壓(ya)，即第(di)二(er)步中所需(xu)的(de)(de)，然后整 流電(dian)(dian)路(lu)再將(jiang)交流電(dian)(dian)轉換成單方脈動的(de)(de)直(zhi)流電(dian)(dian)，通過濾波(bo)電(dian)(dian)路(lu)，后經過穩(wen)壓(ya)器，輸(shu)出(chu)所需(xu)的(de)(de)穩(wen)定電(dian)(dian)壓(ya)。