變(bian)壓(ya)(ya)(ya)器(qi)(qi)按用(yong)(yong)(yong)(yong)途可分為(wei)：輸配(pei)電(dian)(dian)(dian)用(yong)(yong)(yong)(yong)的(de)(de)(de)電(dian)(dian)(dian)力變(bian)壓(ya)(ya)(ya)器(qi)(qi)，包括升、降壓(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)器(qi)(qi)等(deng)(deng)；供(gong)特(te)殊電(dian)(dian)(dian)源(yuan)用(yong)(yong)(yong)(yong)的(de)(de)(de)特(te)種變(bian)壓(ya)(ya)(ya)器(qi)(qi)，包括電(dian)(dian)(dian)焊變(bian)壓(ya)(ya)(ya)器(qi)(qi)、整流變(bian)壓(ya)(ya)(ya)器(qi)(qi)、電(dian)(dian)(dian)爐變(bian)壓(ya)(ya)(ya)器(qi)(qi)、中頻變(bian)壓(ya)(ya)(ya)器(qi)(qi)等(deng)(deng)；供(gong)測量用(yong)(yong)(yong)(yong)的(de)(de)(de)儀用(yong)(yong)(yong)(yong)變(bian)壓(ya)(ya)(ya)器(qi)(qi)，包括電(dian)(dian)(dian)流互感(gan)器(qi)(qi)、電(dian)(dian)(dian)壓(ya)(ya)(ya)互感(gan)器(qi)(qi)、自耦(ou)變(bian)壓(ya)(ya)(ya)器(qi)(qi)（調壓(ya)(ya)(ya)器(qi)(qi)）等(deng)(deng)；用(yong)(yong)(yong)(yong)于(yu)自動控制系統的(de)(de)(de)小功(gong)率變(bian)壓(ya)(ya)(ya)器(qi)(qi)；用(yong)(yong)(yong)(yong)于(yu)通(tong)信系統的(de)(de)(de)阻抗變(bian)換(huan)(huan)器(qi)(qi)等(deng)(deng)等(deng)(deng)。變(bian)壓(ya)(ya)(ya)器(qi)(qi)是(shi)利用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)磁感(gan)應原理工作的(de)(de)(de)，圖1.1為(wei)其工作原理示意圖。變(bian)壓(ya)(ya)(ya)器(qi)(qi)的(de)(de)(de)主要部件是(shi)一(yi)個鐵芯(xin)和套在鐵芯(xin)上的(de)(de)(de)兩(liang)(liang)(liang)個繞(rao)(rao)(rao)組(zu)。這兩(liang)(liang)(liang)個繞(rao)(rao)(rao)組(zu)具有(you)(you)不同的(de)(de)(de)匝數且互相絕(jue)緣，兩(liang)(liang)(liang)繞(rao)(rao)(rao)組(zu)間只有(you)(you)磁的(de)(de)(de)耦(ou)合而沒有(you)(you)電(dian)(dian)(dian)的(de)(de)(de)聯(lian)系。其中，接于(yu)電(dian)(dian)(dian)源(yuan)側(ce)的(de)(de)(de)繞(rao)(rao)(rao)組(zu)稱(cheng)為(wei)原繞(rao)(rao)(rao)組(zu)或一(yi)次(ci)(ci)繞(rao)(rao)(rao)組(zu)；用(yong)(yong)(yong)(yong)于(yu)接負載(zai)的(de)(de)(de)繞(rao)(rao)(rao)組(zu)稱(cheng)為(wei)副繞(rao)(rao)(rao)組(zu)或二次(ci)(ci)繞(rao)(rao)(rao)組(zu)。變(bian)壓(ya)(ya)(ya)器(qi)(qi)還(huan)可以用(yong)(yong)(yong)(yong)于(yu)電(dian)(dian)(dian)子設備中，如電(dian)(dian)(dian)視機(ji)、電(dian)(dian)(dian)腦、手機(ji)等(deng)(deng)，用(yong)(yong)(yong)(yong)于(yu)將電(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)壓(ya)(ya)(ya)轉(zhuan)換(huan)(huan)為(wei)適(shi)合設備使(shi)用(yong)(yong)(yong)(yong)的(de)(de)(de)電(dian)(dian)(dian)壓(ya)(ya)(ya)。浙(zhe)江平板(ban)變(bian)壓(ya)(ya)(ya)器(qi)(qi)訂做價格

電(dian)(dian)(dian)(dian)子變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)克服了傳統(tong)硅(gui)鋼片變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)體(ti)積、重量(liang)大(da)、效率低(di)、價格高(gao)的(de)(de)缺點(dian)(dian)(dian)，電(dian)(dian)(dian)(dian)路(lu)成(cheng)熟，性(xing)能穩定。工(gong)作(zuo)原(yuan)理(li)(li)(li)本電(dian)(dian)(dian)(dian)子變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)工(gong)作(zuo)原(yuan)理(li)(li)(li)與開關電(dian)(dian)(dian)(dian)源相(xiang)似，電(dian)(dian)(dian)(dian)路(lu)原(yuan)理(li)(li)(li)圖(tu)見(jian)圖(tu)1（點(dian)(dian)(dian)擊下載(zai)原(yuan)理(li)(li)(li)圖(tu)），由VD1－VD4將(jiang)市電(dian)(dian)(dian)(dian)整(zheng)流(liu)(liu)為直流(liu)(liu)，再(zai)把直流(liu)(liu)變(bian)(bian)(bian)(bian)成(cheng)幾十千赫(he)茲的(de)(de)高(gao)頻(pin)電(dian)(dian)(dian)(dian)流(liu)(liu)，然后用鐵氧休變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)對高(gao)頻(pin)、高(gao)壓(ya)(ya)(ya)(ya)(ya)脈沖降壓(ya)(ya)(ya)(ya)(ya)。圖(tu)中R2、C1、VD5為啟動(dong)觸發(fa)電(dian)(dian)(dian)(dian)路(lu)。C2、C3、L1、L2、L3、VT1、VT2構成(cheng)高(gao)頻(pin)振蕩(dang)部分(fen)。元(yuan)器(qi)件(jian)選(xuan)擇(ze)與制(zhi)作(zuo)元(yuan)器(qi)件(jian)清(qing)單見(jian)下表。編號名稱型號數(shu)量(liang)R1電(dian)(dian)(dian)(dian)阻1Ω/1W1R2電(dian)(dian)(dian)(dian)阻200K1C1滌(di)綸電(dian)(dian)(dian)(dian)容1C2、C3滌(di)綸電(dian)(dian)(dian)(dian)容1000P/1kV2C4、C5滌(di)綸電(dian)(dian)(dian)(dian)容2VD1－VD4整(zheng)流(liu)(liu)二(er)極管IN40074VD5觸發(fa)二(er)極管32V1VT1、VT2晶體(ti)三極管C30392L1、L2、L3（一(yi)體(ti)）振蕩(dang)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)見(jian)表后文字(zi)1L4、L5高(gao)頻(pin)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)見(jian)表后文字(zi)1L1、L2、L3分(fen)別繞(rao)在(zai)H7×4×2mm3的(de)(de)磁環上(shang)，L1、L2繞(rao)6匝(za)；L2繞(rao)1匝(za)。L4、L5繞(rao)在(zai)H31×18×7mm3的(de)(de)磁環上(shang)，L4繞(rao)用Φ＝搞強度線繞(rao)340匝(za)；L5用Φ＝強度線繞(rao)20匝(za)。VT1、VT2選(xuan)用耐壓(ya)(ya)(ya)(ya)(ya)BVceo≥350V大(da)功率硅(gui)管。其(qi)它元(yuan)件(jian)無(wu)特殊要求。電(dian)(dian)(dian)(dian)路(lu)正常工(gong)作(zuo)時，A點(dian)(dian)(dian)工(gong)作(zuo)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)約(yue)(yue)為215V，B點(dian)(dian)(dian)約(yue)(yue)為108V，C點(dian)(dian)(dian)約(yue)(yue)為10V，D點(dian)(dian)(dian)約(yue)(yue)為25V。如果(guo)不振蕩(dang)，檢查VT1、VT2及L1、L2、L3的(de)(de)相(xiang)位是否正常（交換L3的(de)(de)兩(liang)根(gen)接(jie)線即(ji)可）。改變(bian)(bian)(bian)(bian)L5的(de)(de)匝(za)數(shu)可改變(bian)(bian)(bian)(bian)輸出電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)。浙江(jiang)灌(guan)封變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)工(gong)廠直銷(xiao)5. 變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)可分(fen)為升壓(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)和降壓(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)，根(gen)據其(qi)輸出電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)與輸入電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)關系(xi)。

所(suo)以(yi)(yi)預計電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)未來(lai)在電(dian)(dian)(dian)(dian)(dian)力系(xi)統應(ying)用(yong)(yong)(yong)應(ying)首先在配電(dian)(dian)(dian)(dian)(dian)領域(yu)實現。[2]電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)換(huan)(huan)器(qi)(qi)(qi)(qi)（整流、逆變(bian)(bian)(bian)(bian)(bian)(bian)器(qi)(qi)(qi)(qi)）應(ying)包(bao)括主電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)和(he)控制(zhi)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)兩(liang)部分組成。對(dui)于(yu)配電(dian)(dian)(dian)(dian)(dian)系(xi)統的(de)(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)，為(wei)了與(yu)(yu)常規(gui)電(dian)(dian)(dian)(dian)(dian)力變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)一致，所(suo)以(yi)(yi)將與(yu)(yu)電(dian)(dian)(dian)(dian)(dian)源側(ce)(ce)相連(lian)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)換(huan)(huan)器(qi)(qi)(qi)(qi)及與(yu)(yu)其(qi)對(dui)應(ying)的(de)(de)(de)(de)高(gao)頻(pin)(pin)(pin)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)相應(ying)繞(rao)(rao)組定義為(wei)一次側(ce)(ce)；將與(yu)(yu)負(fu)荷(he)側(ce)(ce)相連(lian)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)換(huan)(huan)器(qi)(qi)(qi)(qi)及與(yu)(yu)其(qi)對(dui)應(ying)的(de)(de)(de)(de)高(gao)頻(pin)(pin)(pin)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)相應(ying)繞(rao)(rao)組定義為(wei)二次側(ce)(ce)。二者之(zhi)間(jian)通(tong)(tong)(tong)過高(gao)頻(pin)(pin)(pin)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)相連(lian)。[2]工作(zuo)原理為(wei)：在一次側(ce)(ce)，工頻(pin)(pin)(pin)母線高(gao)壓(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)過電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)換(huan)(huan)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)變(bian)(bian)(bian)(bian)(bian)(bian)成高(gao)頻(pin)(pin)(pin)交流方波，即(ji)一次側(ce)(ce)將電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)頻(pin)(pin)(pin)率(lv)提(ti)高(gao)，實現升頻(pin)(pin)(pin)的(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)。由于(yu)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)體(ti)積(ji)與(yu)(yu)鐵芯材料(liao)(liao)飽和(he)磁(ci)通(tong)(tong)(tong)密(mi)度(du)和(he)繞(rao)(rao)組蕞大(da)(da)(da)容許溫升有關(guan)，飽和(he)磁(ci)通(tong)(tong)(tong)密(mi)度(du)大(da)(da)(da)的(de)(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)體(ti)積(ji)也大(da)(da)(da)。而鐵芯材料(liao)(liao)的(de)(de)(de)(de)飽和(he)磁(ci)通(tong)(tong)(tong)密(mi)度(du)又和(he)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)工作(zuo)頻(pin)(pin)(pin)率(lv)成反比，所(suo)以(yi)(yi)一次側(ce)(ce)電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)換(huan)(huan)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)升頻(pin)(pin)(pin)作(zuo)用(yong)(yong)(yong)，可以(yi)(yi)提(ti)升鐵芯材料(liao)(liao)的(de)(de)(de)(de)利用(yong)(yong)(yong)率(lv)，以(yi)(yi)減小變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)體(ti)積(ji)，節省變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)所(suo)占空間(jian)。這也是電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)相比于(yu)傳(chuan)統電(dian)(dian)(dian)(dian)(dian)力變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)一大(da)(da)(da)優點。[2]電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)特點電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)，輸(shu)入(ru)為(wei)AC220V，輸(shu)出為(wei)AC12V，功(gong)率(lv)可達50W-300W。它主要是在高(gao)頻(pin)(pin)(pin)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)鎮流器(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)的(de)(de)(de)(de)基礎上(shang)研(yan)制(zhi)出來(lai)的(de)(de)(de)(de)一種變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)，其(qi)性(xing)能(neng)穩定，體(ti)積(ji)小，功(gong)率(lv)大(da)(da)(da)。

變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)分(fen)類介紹(shao)：按照(zhao)(zhao)工(gong)藝(yi)(yi)區(qu)分(fen)油(you)變(bian)(bian)(bian)(bian)(bian)(bian)：油(you)浸(jin)式(shi)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)，繞(rao)組(zu)絕(jue)緣采用(yong)(yong)整(zheng)體(ti)(ti)(ti)油(you)浸(jin)式(shi)工(gong)藝(yi)(yi)。干(gan)變(bian)(bian)(bian)(bian)(bian)(bian)：干(gan)式(shi)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)，繞(rao)組(zu)絕(jue)緣采用(yong)(yong)整(zheng)體(ti)(ti)(ti)環氧樹脂(zhi)工(gong)藝(yi)(yi)。按照(zhao)(zhao)功能(neng)(neng)(neng)區(qu)分(fen)主變(bian)(bian)(bian)(bian)(bian)(bian)：變(bian)(bian)(bian)(bian)(bian)(bian)電(dian)站的(de)總(zong)(zong)降壓(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)或者升壓(ya)(ya)(ya)(ya)(ya)站的(de)總(zong)(zong)升壓(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)站。配變(bian)(bian)(bian)(bian)(bian)(bian)：配電(dian)系統中(zhong)使用(yong)(yong)的(de)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)，一(yi)般電(dian)壓(ya)(ya)(ya)(ya)(ya)是10KV比較多。箱(xiang)變(bian)(bian)(bian)(bian)(bian)(bian)：箱(xiang)式(shi)變(bian)(bian)(bian)(bian)(bian)(bian)電(dian)站，將(jiang)(jiang)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)、高壓(ya)(ya)(ya)(ya)(ya)柜(ju)、低壓(ya)(ya)(ya)(ya)(ya)柜(ju)集成(cheng)在一(yi)個箱(xiang)體(ti)(ti)(ti)內(nei)(nei)設(she)備。箱(xiang)變(bian)(bian)(bian)(bian)(bian)(bian)樣式(shi)區(qu)分(fen)和電(dian)流計算方式(shi)：1、歐變(bian)(bian)(bian)(bian)(bian)(bian)：歐式(shi)箱(xiang)變(bian)(bian)(bian)(bian)(bian)(bian)采用(yong)(yong)高壓(ya)(ya)(ya)(ya)(ya)柜(ju)、低壓(ya)(ya)(ya)(ya)(ya)柜(ju)，變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)本體(ti)(ti)(ti)三部分(fen)組(zu)合的(de)方式(shi)，70年(nian)(nian)從(cong)(cong)歐洲引進(jin)國內(nei)(nei)的(de)結(jie)構。2、美(mei)變(bian)(bian)(bian)(bian)(bian)(bian)：沒有高壓(ya)(ya)(ya)(ya)(ya)柜(ju)，高壓(ya)(ya)(ya)(ya)(ya)室只有避雷器(qi)(qi)(qi)(qi)，負(fu)荷開關(guan)采用(yong)(yong)油(you)浸(jin)式(shi)放變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)里面，變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)本體(ti)(ti)(ti)取消油(you)枕，直(zhi)接將(jiang)(jiang)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)外殼暴露在空氣(qi)中(zhong)（不封(feng)閉在箱(xiang)變(bian)(bian)(bian)(bian)(bian)(bian)箱(xiang)體(ti)(ti)(ti)內(nei)(nei)部）。90年(nian)(nian)代從(cong)(cong)美(mei)國引進(jin)的(de)結(jie)構。3、華變(bian)(bian)(bian)(bian)(bian)(bian)：華式(shi)箱(xiang)變(bian)(bian)(bian)(bian)(bian)(bian)是國內(nei)(nei)對美(mei)變(bian)(bian)(bian)(bian)(bian)(bian)的(de)一(yi)種(zhong)(zhong)(zhong)改良結(jie)構，把(ba)油(you)浸(jin)式(shi)負(fu)荷開關(guan)改為外置式(shi)開關(guan)（壓(ya)(ya)(ya)(ya)(ya)氣(qi)式(shi)負(fu)荷開關(guan)或真(zhen)空斷(duan)路(lu)器(qi)(qi)(qi)(qi)），這種(zhong)(zhong)(zhong)結(jie)構被稱為華變(bian)(bian)(bian)(bian)(bian)(bian)。華變(bian)(bian)(bian)(bian)(bian)(bian)可(ke)以(yi)算是美(mei)變(bian)(bian)(bian)(bian)(bian)(bian)的(de)一(yi)種(zhong)(zhong)(zhong)改良或升級版本。變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)可(ke)以(yi)用(yong)(yong)于風力發電(dian)系統中(zhong)，將(jiang)(jiang)風能(neng)(neng)(neng)轉換為適(shi)合輸(shu)送(song)的(de)電(dian)能(neng)(neng)(neng)。

變(bian)(bian)(bian)壓器(qi)(qi)的(de)優點(dian)：1、安(an)全可靠：電壓變(bian)(bian)(bian)換比(bi)例精確，余耗特(te)別低(di)，穩定(ding)性好，電流(liu)影(ying)響小，對(dui)電網的(de)干擾低(di)，可靠性高(gao)。2、適(shi)用性強：它具有(you)多(duo)功能(neng)，可靠性高(gao)，能(neng)在各種惡劣(lie)條(tiao)件下長期(qi)運(yun)(yun)(yun)行不(bu)間斷。3、尺寸小：它的(de)尺寸小，比(bi)較(jiao)傳統的(de)變(bian)(bian)(bian)壓器(qi)(qi)小太多(duo)，結(jie)構(gou)緊湊(cou)，便于運(yun)(yun)(yun)輸(shu)，搬運(yun)(yun)(yun)和(he)(he)安(an)裝。變(bian)(bian)(bian)壓器(qi)(qi)的(de)缺點(dian)：1、價格較(jiao)高(gao)：由(you)于其(qi)具有(you)特(te)殊功能(neng)，結(jie)構(gou)復雜(za)，外部保護要求高(gao)，因此價格較(jiao)高(gao)。2、壽命(ming)不(bu)長：由(you)于其(qi)結(jie)構(gou)復雜(za)，功能(neng)實現技術和(he)(he)裝配過程(cheng)復雜(za)，其(qi)使(shi)用壽命(ming)相對(dui)較(jiao)短。3、運(yun)(yun)(yun)轉噪音(yin)較(jiao)大：變(bian)(bian)(bian)壓器(qi)(qi)中(zhong)的(de)某(mou)些齒輪運(yun)(yun)(yun)轉噪音(yin)較(jiao)大，會影(ying)響電力(li)設(she)備(bei)運(yun)(yun)(yun)行環(huan)境。變(bian)(bian)(bian)壓器(qi)(qi)可以(yi)實現電力(li)系統的(de)節能(neng)和(he)(he)環(huan)保，減少能(neng)源消耗和(he)(he)污染(ran)排放。浙江灌封(feng)變(bian)(bian)(bian)壓器(qi)(qi)工廠直銷

變(bian)壓器可以實現電(dian)力系統的多種電(dian)壓等級和(he)電(dian)流(liu)等級的匹配(pei)，滿(man)足(zu)不(bu)同(tong)電(dian)力需(xu)求的匹配(pei)。浙(zhe)江平板變(bian)壓器訂做價格(ge)

但IR2161提(ti)供軟啟動(dong)操作(zuo)，可以(yi)(yi)避免(mian)浪(lang)涌電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)產生(sheng)。在(zai)燈(deng)啟動(dong)期間(jian)(jian)，IR2161輸(shu)(shu)(shu)出(chu)125kHz的(de)(de)(de)(de)高頻(pin)。由于系統(tong)(tong)中(zhong)輸(shu)(shu)(shu)出(chu)高頻(pin)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)T1初級漏感(gan)(gan)是固定(ding)的(de)(de)(de)(de)，在(zai)較(jiao)(jiao)高的(de)(de)(de)(de)頻(pin)率下呈現較(jiao)(jiao)高的(de)(de)(de)(de)阻抗(kang)，初級繞組上(shang)(shang)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)較(jiao)(jiao)低．致(zhi)使(shi)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)輸(shu)(shu)(shu)出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)較(jiao)(jiao)低，燈(deng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)較(jiao)(jiao)小(xiao)，同時(shi)(shi)也避免(mian)了保護(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)被觸發(fa)。約(yue)經1s的(de)(de)(de)(de)時(shi)(shi)間(jian)(jian)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)以(yi)(yi)較(jiao)(jiao)低頻(pin)率運(yun)行。在(zai)此(ci)過(guo)(guo)(guo)程中(zhong)，IC腳3外(wai)部電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容CSD上(shang)(shang)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)從OV增加(jia)到5V。當(dang)空載時(shi)(shi)，VCSD=OV，振蕩(dang)(dang)器(qi)(qi)頻(pin)率約(yue)60kHz。在(zai)蕞大負載下，VCSD=5V，振蕩(dang)(dang)器(qi)(qi)頻(pin)率約(yue)30kHz。當(dang)輸(shu)(shu)(shu)出(chu)短(duan)路(lu)時(shi)(shi)，大電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)流(liu)過(guo)(guo)(guo)半橋(qiao)，被RCS感(gan)(gan)測。只要IC腳4(CS)上(shang)(shang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)超過(guo)(guo)(guo)1V的(de)(de)(de)(de)門(men)限電(dian)(dian)(dian)(dian)(dian)(dian)(dian)平持續50ms以(yi)(yi)上(shang)(shang)的(de)(de)(de)(de)時(shi)(shi)間(jian)(jian)，系統(tong)(tong)將關閉。如果負載超過(guo)(guo)(guo)蕞大負載的(de)(de)(de)(de)50%，IC腳4上(shang)(shang)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)將超過(guo)(guo)(guo)O5V較(jiao)(jiao)低的(de)(de)(de)(de)門(men)坎(kan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)，在(zai)經0．5S之后，系統(tong)(tong)將關閉。不論是短(duan)路(lu)保護(hu)還是過(guo)(guo)(guo)載保護(hu)，都能(neng)自動(dong)復位。IR2161還提(ti)供過(guo)(guo)(guo)熱(re)關閉功能(neng)。當(dang)芯片結溫超過(guo)(guo)(guo)135℃的(de)(de)(de)(de)過(guo)(guo)(guo)溫度(du)限制值時(shi)(shi)，半橋(qiao)開關將停止工(gong)作(zuo)，以(yi)(yi)避免(mian)MOSFET燒壞(huai)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)用(yong)途編輯(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)在(zai)傳統(tong)(tong)照(zhao)明燈(deng)具中(zhong)的(de)(de)(de)(de)應用(yong)十分普遍，如日光燈(deng)、臺燈(deng)、節(jie)能(neng)燈(deng)、廣告燈(deng)等等幾(ji)乎都可以(yi)(yi)使(shi)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)，并(bing)且采用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)之后，可以(yi)(yi)省掉啟動(dong)器(qi)(qi)。在(zai)LED照(zhao)明中(zhong)，新品也大都采用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)。主要是電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)在(zai)變(bian)(bian)壓(ya)(ya)(ya)(ya)功能(neng)上(shang)(shang)，效率高、成(cheng)本底。浙江平板變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)訂做價(jia)格

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