變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)按用(yong)途可分為(wei)(wei)(wei)：輸配(pei)電(dian)用(yong)的(de)(de)電(dian)力變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)，包(bao)括升、降壓(ya)(ya)(ya)(ya)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)等(deng)；供(gong)特(te)(te)殊電(dian)源(yuan)用(yong)的(de)(de)特(te)(te)種變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)，包(bao)括電(dian)焊(han)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)、整流(liu)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)、電(dian)爐(lu)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)、中(zhong)頻變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)等(deng)；供(gong)測量用(yong)的(de)(de)儀用(yong)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)，包(bao)括電(dian)流(liu)互(hu)(hu)感(gan)器(qi)(qi)(qi)、電(dian)壓(ya)(ya)(ya)(ya)互(hu)(hu)感(gan)器(qi)(qi)(qi)、自耦變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)（調壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)）等(deng)；用(yong)于(yu)自動控制系統(tong)的(de)(de)小功率變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)；用(yong)于(yu)通信系統(tong)的(de)(de)阻抗變(bian)(bian)換器(qi)(qi)(qi)等(deng)等(deng)。變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)是利用(yong)電(dian)磁感(gan)應原理工作的(de)(de)，圖(tu)1.1為(wei)(wei)(wei)其工作原理示意圖(tu)。變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)的(de)(de)主(zhu)要部件是一(yi)個(ge)鐵芯和套在鐵芯上的(de)(de)兩(liang)個(ge)繞(rao)(rao)(rao)組(zu)(zu)。這兩(liang)個(ge)繞(rao)(rao)(rao)組(zu)(zu)具有(you)(you)不同的(de)(de)匝數(shu)且互(hu)(hu)相絕緣，兩(liang)繞(rao)(rao)(rao)組(zu)(zu)間(jian)只有(you)(you)磁的(de)(de)耦合而沒有(you)(you)電(dian)的(de)(de)聯系。其中(zhong)，接于(yu)電(dian)源(yuan)側的(de)(de)繞(rao)(rao)(rao)組(zu)(zu)稱(cheng)(cheng)為(wei)(wei)(wei)原繞(rao)(rao)(rao)組(zu)(zu)或(huo)(huo)一(yi)次繞(rao)(rao)(rao)組(zu)(zu)；用(yong)于(yu)接負載的(de)(de)繞(rao)(rao)(rao)組(zu)(zu)稱(cheng)(cheng)為(wei)(wei)(wei)副繞(rao)(rao)(rao)組(zu)(zu)或(huo)(huo)二次繞(rao)(rao)(rao)組(zu)(zu)。變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)還可以用(yong)于(yu)電(dian)子設備中(zhong)，如電(dian)視機(ji)、電(dian)腦、手機(ji)等(deng)，用(yong)于(yu)將電(dian)源(yuan)電(dian)壓(ya)(ya)(ya)(ya)轉換為(wei)(wei)(wei)適(shi)合設備使用(yong)的(de)(de)電(dian)壓(ya)(ya)(ya)(ya)。浙江(jiang)平板變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)訂做價格

電(dian)(dian)(dian)(dian)子變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)克(ke)服了傳統硅鋼片變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)體積、重量大(da)、效率(lv)低、價格高(gao)的(de)(de)缺點(dian)，電(dian)(dian)(dian)(dian)路成(cheng)熟，性(xing)能穩定。工作(zuo)(zuo)原(yuan)理本(ben)電(dian)(dian)(dian)(dian)子變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)工作(zuo)(zuo)原(yuan)理與開關電(dian)(dian)(dian)(dian)源相似(si)，電(dian)(dian)(dian)(dian)路原(yuan)理圖(tu)(tu)見(jian)(jian)圖(tu)(tu)1（點(dian)擊下載原(yuan)理圖(tu)(tu)），由VD1－VD4將市電(dian)(dian)(dian)(dian)整(zheng)流(liu)為(wei)直(zhi)(zhi)流(liu)，再把(ba)直(zhi)(zhi)流(liu)變(bian)(bian)(bian)(bian)(bian)成(cheng)幾十千赫茲的(de)(de)高(gao)頻(pin)電(dian)(dian)(dian)(dian)流(liu)，然(ran)后用鐵氧(yang)休變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)對高(gao)頻(pin)、高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)脈(mo)沖降壓(ya)(ya)(ya)(ya)(ya)(ya)。圖(tu)(tu)中R2、C1、VD5為(wei)啟動觸發電(dian)(dian)(dian)(dian)路。C2、C3、L1、L2、L3、VT1、VT2構成(cheng)高(gao)頻(pin)振蕩(dang)部分。元(yuan)器(qi)(qi)(qi)件選擇與制作(zuo)(zuo)元(yuan)器(qi)(qi)(qi)件清單見(jian)(jian)下表。編(bian)號名稱型號數(shu)量R1電(dian)(dian)(dian)(dian)阻1Ω/1W1R2電(dian)(dian)(dian)(dian)阻200K1C1滌綸電(dian)(dian)(dian)(dian)容(rong)1C2、C3滌綸電(dian)(dian)(dian)(dian)容(rong)1000P/1kV2C4、C5滌綸電(dian)(dian)(dian)(dian)容(rong)2VD1－VD4整(zheng)流(liu)二極(ji)管IN40074VD5觸發二極(ji)管32V1VT1、VT2晶體三極(ji)管C30392L1、L2、L3（一(yi)體）振蕩(dang)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)見(jian)(jian)表后文字1L4、L5高(gao)頻(pin)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)見(jian)(jian)表后文字1L1、L2、L3分別繞(rao)(rao)在H7×4×2mm3的(de)(de)磁環上，L1、L2繞(rao)(rao)6匝(za)(za)；L2繞(rao)(rao)1匝(za)(za)。L4、L5繞(rao)(rao)在H31×18×7mm3的(de)(de)磁環上，L4繞(rao)(rao)用Φ＝搞強(qiang)度線繞(rao)(rao)340匝(za)(za)；L5用Φ＝強(qiang)度線繞(rao)(rao)20匝(za)(za)。VT1、VT2選用耐壓(ya)(ya)(ya)(ya)(ya)(ya)BVceo≥350V大(da)功率(lv)硅管。其它元(yuan)件無(wu)特殊要求。電(dian)(dian)(dian)(dian)路正(zheng)常工作(zuo)(zuo)時，A點(dian)工作(zuo)(zuo)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)約為(wei)215V，B點(dian)約為(wei)108V，C點(dian)約為(wei)10V，D點(dian)約為(wei)25V。如果不振蕩(dang)，檢查VT1、VT2及L1、L2、L3的(de)(de)相位(wei)是(shi)否正(zheng)常（交換L3的(de)(de)兩根(gen)接線即可）。改(gai)變(bian)(bian)(bian)(bian)(bian)L5的(de)(de)匝(za)(za)數(shu)可改(gai)變(bian)(bian)(bian)(bian)(bian)輸(shu)出電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)。浙江灌封變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)工廠直(zhi)(zhi)銷5. 變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)可分為(wei)升壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)和降壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)，根(gen)據其輸(shu)出電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)與輸(shu)入電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)關系。

所以(yi)預(yu)計電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)未來在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)力系統應用(yong)(yong)應首(shou)先在(zai)配電(dian)(dian)(dian)(dian)(dian)(dian)領域實現(xian)。[2]電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)換器(qi)(qi)(qi)(qi)(qi)(qi)(qi)（整流(liu)、逆變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)）應包(bao)括主電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)和(he)(he)控制電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)兩部分組成(cheng)。對于配電(dian)(dian)(dian)(dian)(dian)(dian)系統的(de)(de)(de)(de)(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)，為了與(yu)(yu)常規(gui)電(dian)(dian)(dian)(dian)(dian)(dian)力變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)一(yi)(yi)(yi)致，所以(yi)將與(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)側相(xiang)(xiang)連的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)換器(qi)(qi)(qi)(qi)(qi)(qi)(qi)及與(yu)(yu)其對應的(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)頻(pin)(pin)(pin)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)相(xiang)(xiang)應繞(rao)組定義為一(yi)(yi)(yi)次(ci)側；將與(yu)(yu)負(fu)荷側相(xiang)(xiang)連的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)換器(qi)(qi)(qi)(qi)(qi)(qi)(qi)及與(yu)(yu)其對應的(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)頻(pin)(pin)(pin)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)相(xiang)(xiang)應繞(rao)組定義為二(er)次(ci)側。二(er)者之間通(tong)(tong)過高(gao)(gao)(gao)(gao)頻(pin)(pin)(pin)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)相(xiang)(xiang)連。[2]工(gong)作(zuo)原(yuan)理為：在(zai)一(yi)(yi)(yi)次(ci)側，工(gong)頻(pin)(pin)(pin)母線高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)過電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)換器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)成(cheng)高(gao)(gao)(gao)(gao)頻(pin)(pin)(pin)交流(liu)方波，即(ji)一(yi)(yi)(yi)次(ci)側將電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)(pin)率提高(gao)(gao)(gao)(gao)，實現(xian)升(sheng)頻(pin)(pin)(pin)的(de)(de)(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)。由于變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)體積與(yu)(yu)鐵芯材(cai)(cai)料飽和(he)(he)磁通(tong)(tong)密度和(he)(he)繞(rao)組蕞大(da)(da)容許溫升(sheng)有(you)關，飽和(he)(he)磁通(tong)(tong)密度大(da)(da)的(de)(de)(de)(de)(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)體積也大(da)(da)。而(er)鐵芯材(cai)(cai)料的(de)(de)(de)(de)(de)(de)(de)飽和(he)(he)磁通(tong)(tong)密度又和(he)(he)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)工(gong)作(zuo)頻(pin)(pin)(pin)率成(cheng)反比(bi)，所以(yi)一(yi)(yi)(yi)次(ci)側電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)換器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)升(sheng)頻(pin)(pin)(pin)作(zuo)用(yong)(yong)，可以(yi)提升(sheng)鐵芯材(cai)(cai)料的(de)(de)(de)(de)(de)(de)(de)利用(yong)(yong)率，以(yi)減小變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)體積，節(jie)省變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)所占空間。這也是電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)相(xiang)(xiang)比(bi)于傳(chuan)統電(dian)(dian)(dian)(dian)(dian)(dian)力變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)大(da)(da)優點。[2]電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)特(te)點電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)，輸(shu)入為AC220V，輸(shu)出為AC12V，功率可達50W-300W。它主要(yao)是在(zai)高(gao)(gao)(gao)(gao)頻(pin)(pin)(pin)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)鎮流(liu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)(de)(de)(de)(de)基礎上研制出來的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)種變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)，其性(xing)能穩定，體積小，功率大(da)(da)。

變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)分(fen)類介紹(shao)：按照工(gong)(gong)藝區(qu)分(fen)油(you)(you)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)：油(you)(you)浸式(shi)(shi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)，繞組絕(jue)緣(yuan)采(cai)用(yong)整體(ti)(ti)油(you)(you)浸式(shi)(shi)工(gong)(gong)藝。干(gan)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)：干(gan)式(shi)(shi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)，繞組絕(jue)緣(yuan)采(cai)用(yong)整體(ti)(ti)環氧樹脂工(gong)(gong)藝。按照功能區(qu)分(fen)主變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)：變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)電(dian)站的總降壓(ya)(ya)(ya)(ya)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)或(huo)者升壓(ya)(ya)(ya)(ya)站的總升壓(ya)(ya)(ya)(ya)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)站。配(pei)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)：配(pei)電(dian)系統中使用(yong)的變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)，一般電(dian)壓(ya)(ya)(ya)(ya)是(shi)(shi)10KV比較多。箱(xiang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)：箱(xiang)式(shi)(shi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)電(dian)站，將變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)、高壓(ya)(ya)(ya)(ya)柜(ju)、低(di)壓(ya)(ya)(ya)(ya)柜(ju)集(ji)成在(zai)一個箱(xiang)體(ti)(ti)內(nei)設備。箱(xiang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)樣式(shi)(shi)區(qu)分(fen)和(he)電(dian)流計(ji)算方式(shi)(shi)：1、歐(ou)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)：歐(ou)式(shi)(shi)箱(xiang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)采(cai)用(yong)高壓(ya)(ya)(ya)(ya)柜(ju)、低(di)壓(ya)(ya)(ya)(ya)柜(ju)，變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)本(ben)體(ti)(ti)三部分(fen)組合的方式(shi)(shi)，70年從歐(ou)洲引(yin)進國內(nei)的結(jie)構。2、美(mei)(mei)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)：沒有(you)高壓(ya)(ya)(ya)(ya)柜(ju)，高壓(ya)(ya)(ya)(ya)室只有(you)避雷器(qi)(qi)(qi)，負(fu)荷開關采(cai)用(yong)油(you)(you)浸式(shi)(shi)放變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)里面，變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)本(ben)體(ti)(ti)取消(xiao)油(you)(you)枕，直接將變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)外(wai)殼暴露在(zai)空氣中（不封閉在(zai)箱(xiang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)箱(xiang)體(ti)(ti)內(nei)部）。90年代從美(mei)(mei)國引(yin)進的結(jie)構。3、華(hua)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)：華(hua)式(shi)(shi)箱(xiang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)是(shi)(shi)國內(nei)對美(mei)(mei)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)的一種(zhong)改(gai)良結(jie)構，把(ba)油(you)(you)浸式(shi)(shi)負(fu)荷開關改(gai)為外(wai)置式(shi)(shi)開關（壓(ya)(ya)(ya)(ya)氣式(shi)(shi)負(fu)荷開關或(huo)真空斷路器(qi)(qi)(qi)），這(zhe)種(zhong)結(jie)構被稱為華(hua)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)。華(hua)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)可以(yi)(yi)算是(shi)(shi)美(mei)(mei)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)的一種(zhong)改(gai)良或(huo)升級(ji)版(ban)本(ben)。變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)可以(yi)(yi)用(yong)于(yu)風(feng)力發電(dian)系統中，將風(feng)能轉換為適合輸送的電(dian)能。

變(bian)(bian)壓(ya)器(qi)(qi)的(de)(de)優點(dian)：1、安全可(ke)(ke)(ke)靠(kao)(kao)：電(dian)壓(ya)變(bian)(bian)換(huan)比例精確，余耗(hao)特(te)別(bie)低，穩定(ding)性好，電(dian)流影響小(xiao)(xiao)，對(dui)電(dian)網的(de)(de)干擾低，可(ke)(ke)(ke)靠(kao)(kao)性高(gao)。2、適用性強：它(ta)具(ju)有(you)多(duo)功能(neng)(neng)(neng)，可(ke)(ke)(ke)靠(kao)(kao)性高(gao)，能(neng)(neng)(neng)在各種惡劣條件下(xia)長期運行不間斷。3、尺寸(cun)小(xiao)(xiao)：它(ta)的(de)(de)尺寸(cun)小(xiao)(xiao)，比較(jiao)傳統的(de)(de)變(bian)(bian)壓(ya)器(qi)(qi)小(xiao)(xiao)太多(duo)，結構(gou)緊湊(cou)，便于運輸，搬運和(he)安裝。變(bian)(bian)壓(ya)器(qi)(qi)的(de)(de)缺點(dian)：1、價格較(jiao)高(gao)：由于其具(ju)有(you)特(te)殊功能(neng)(neng)(neng)，結構(gou)復雜，外部保護要求高(gao)，因此價格較(jiao)高(gao)。2、壽(shou)命不長：由于其結構(gou)復雜，功能(neng)(neng)(neng)實現(xian)(xian)技術和(he)裝配過(guo)程復雜，其使用壽(shou)命相對(dui)較(jiao)短。3、運轉噪(zao)音(yin)(yin)較(jiao)大(da)：變(bian)(bian)壓(ya)器(qi)(qi)中(zhong)的(de)(de)某些齒輪運轉噪(zao)音(yin)(yin)較(jiao)大(da)，會(hui)影響電(dian)力(li)設(she)備運行環境。變(bian)(bian)壓(ya)器(qi)(qi)可(ke)(ke)(ke)以實現(xian)(xian)電(dian)力(li)系統的(de)(de)節能(neng)(neng)(neng)和(he)環保，減少能(neng)(neng)(neng)源消耗(hao)和(he)污染(ran)排放。浙江灌封變(bian)(bian)壓(ya)器(qi)(qi)工廠直銷

變壓(ya)(ya)器(qi)可(ke)以實現電力系統的(de)多(duo)種電壓(ya)(ya)等級和電流等級的(de)匹(pi)配(pei)，滿(man)足不(bu)同電力需求的(de)匹(pi)配(pei)。浙江平板變壓(ya)(ya)器(qi)訂(ding)做價格

但IR2161提供(gong)軟啟動(dong)操(cao)作(zuo)，可以(yi)(yi)避免浪涌電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流產生。在(zai)燈(deng)啟動(dong)期間(jian)，IR2161輸出(chu)125kHz的(de)(de)高(gao)頻(pin)(pin)。由于系(xi)統(tong)中輸出(chu)高(gao)頻(pin)(pin)變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)(qi)T1初(chu)(chu)級漏感是(shi)固定的(de)(de)，在(zai)較(jiao)(jiao)高(gao)的(de)(de)頻(pin)(pin)率(lv)下呈現較(jiao)(jiao)高(gao)的(de)(de)阻抗，初(chu)(chu)級繞組上(shang)(shang)(shang)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)較(jiao)(jiao)低．致使變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)(qi)輸出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)較(jiao)(jiao)低，燈(deng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流較(jiao)(jiao)小(xiao)，同時(shi)也避免了保護(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)被(bei)觸發(fa)。約經1s的(de)(de)時(shi)間(jian)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)以(yi)(yi)較(jiao)(jiao)低頻(pin)(pin)率(lv)運(yun)行。在(zai)此過(guo)(guo)程中，IC腳3外(wai)部(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容CSD上(shang)(shang)(shang)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)從OV增加到5V。當(dang)空載(zai)(zai)時(shi)，VCSD=OV，振蕩器(qi)(qi)(qi)(qi)(qi)頻(pin)(pin)率(lv)約60kHz。在(zai)蕞(zui)(zui)大負載(zai)(zai)下，VCSD=5V，振蕩器(qi)(qi)(qi)(qi)(qi)頻(pin)(pin)率(lv)約30kHz。當(dang)輸出(chu)短路(lu)時(shi)，大電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流流過(guo)(guo)半橋(qiao)，被(bei)RCS感測。只要(yao)IC腳4(CS)上(shang)(shang)(shang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)超(chao)過(guo)(guo)1V的(de)(de)門限電(dian)(dian)(dian)(dian)(dian)(dian)(dian)平(ping)持續(xu)50ms以(yi)(yi)上(shang)(shang)(shang)的(de)(de)時(shi)間(jian)，系(xi)統(tong)將關(guan)(guan)閉(bi)。如(ru)果(guo)負載(zai)(zai)超(chao)過(guo)(guo)蕞(zui)(zui)大負載(zai)(zai)的(de)(de)50%，IC腳4上(shang)(shang)(shang)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)將超(chao)過(guo)(guo)O5V較(jiao)(jiao)低的(de)(de)門坎電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，在(zai)經0．5S之后，系(xi)統(tong)將關(guan)(guan)閉(bi)。不論是(shi)短路(lu)保護(hu)還(huan)是(shi)過(guo)(guo)載(zai)(zai)保護(hu)，都(dou)能(neng)(neng)自動(dong)復位。IR2161還(huan)提供(gong)過(guo)(guo)熱關(guan)(guan)閉(bi)功能(neng)(neng)。當(dang)芯片結溫(wen)超(chao)過(guo)(guo)135℃的(de)(de)過(guo)(guo)溫(wen)度限制值時(shi)，半橋(qiao)開關(guan)(guan)將停止(zhi)工(gong)作(zuo)，以(yi)(yi)避免MOSFET燒壞。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)(qi)用途編輯電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)(qi)在(zai)傳統(tong)照明燈(deng)具中的(de)(de)應用十(shi)分普遍(bian)，如(ru)日光燈(deng)、臺燈(deng)、節(jie)能(neng)(neng)燈(deng)、廣告燈(deng)等(deng)等(deng)幾乎都(dou)可以(yi)(yi)使用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)(qi)，并且(qie)采用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)(qi)之后，可以(yi)(yi)省掉啟動(dong)器(qi)(qi)(qi)(qi)(qi)。在(zai)LED照明中，新品也大都(dou)采用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)(qi)。主要(yao)是(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)(qi)在(zai)變(bian)(bian)(bian)壓(ya)(ya)功能(neng)(neng)上(shang)(shang)(shang)，效(xiao)率(lv)高(gao)、成(cheng)本底(di)。浙江平(ping)板變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)(qi)訂做價格

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