【石(shi)英燈(deng)電(dian)子(zi)變(bian)(bian)壓器】什么(me)是石(shi)英燈(deng)電(dian)子(zi)變(bian)(bian)壓器 石(shi)英燈(deng)電(dian)子(zi)變(bian)(bian)壓器原理
什么是石英燈電子變壓器
石英燈電子變壓器主要是(shi)在高(gao)(gao)頻(pin)電(dian)(dian)(dian)子鎮流(liu)(liu)器(qi)(qi)電(dian)(dian)(dian)路(lu)(lu)的基(ji)礎(chu)上研制出(chu)(chu)來的一種(zhong)燈用(yong)變壓器(qi)(qi)電(dian)(dian)(dian)路(lu)(lu)。電(dian)(dian)(dian)子變壓器(qi)(qi)就是(shi)開關(guan)穩壓電(dian)(dian)(dian)源。實際上就是(shi)一種(zhong)逆變器(qi)(qi)。主要由保護電(dian)(dian)(dian)路(lu)(lu)、橋式整(zheng)流(liu)(liu)電(dian)(dian)(dian)路(lu)(lu)、振蕩電(dian)(dian)(dian)路(lu)(lu)、隔離輸(shu)出(chu)(chu)電(dian)(dian)(dian)路(lu)(lu)組成。它首先把交(jiao)流(liu)(liu)電(dian)(dian)(dian)變為(wei)直流(liu)(liu)電(dian)(dian)(dian).然后(hou)(hou)用(yong)電(dian)(dian)(dian)子元件組成一個(ge)振蕩器(qi)(qi)直流(liu)(liu)電(dian)(dian)(dian)變為(wei)高(gao)(gao)頻(pin)交(jiao)流(liu)(liu)電(dian)(dian)(dian).通過開關(guan)變壓器(qi)(qi)輸(shu)出(chu)(chu)所(suo)需要的電(dian)(dian)(dian)壓然后(hou)(hou)二次整(zheng)流(liu)(liu)供(gong)用(yong)電(dian)(dian)(dian)器(qi)(qi)使(shi)用(yong)。
石英燈電子變壓器原理
石英燈電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)的(de)(de)(de)(de)工(gong)作原理與(yu)開關電(dian)(dian)(dian)(dian)(dian)(dian)源相似(si),二(er)(er)極(ji)管(guan)vd1~vd4構(gou)成(cheng)整流(liu)(liu)橋(qiao)把(ba)市電(dian)(dian)(dian)(dian)(dian)(dian)變(bian)(bian)(bian)(bian)成(cheng)直流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian),由(you)振(zhen)(zhen)蕩(dang)變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)t1,三(san)(san)極(ji)管(guan)vt1、vt2組成(cheng)的(de)(de)(de)(de)高(gao)(gao)頻(pin)振(zhen)(zhen)蕩(dang)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu),將脈動(dong)直流(liu)(liu)變(bian)(bian)(bian)(bian)成(cheng)高(gao)(gao)頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu),然后由(you)鐵(tie)氧(yang)體輸出變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)t2對高(gao)(gao)頻(pin)高(gao)(gao)壓(ya)(ya)脈沖降壓(ya)(ya),獲得所需(xu)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)和功率(lv)。r1為(wei)限流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)阻。電(dian)(dian)(dian)(dian)(dian)(dian)阻r2、電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)c1和雙(shuang)(shuang)向觸(chu)發(fa)二(er)(er)極(ji)管(guan)vd5構(gou)成(cheng)啟動(dong)觸(chu)發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)。三(san)(san)極(ji)管(guan)vt1、vt2選(xuan)用(yong)(yong)s13005,其b為(wei)15~2 0倍。也(ye)可(ke)用(yong)(yong)c3093等buceo>=35ov的(de)(de)(de)(de)大功率(lv)三(san)(san)極(ji)管(guan)。觸(chu)發(fa)二(er)(er)極(ji)管(guan)vd5選(xuan)用(yong)(yong)32v左右的(de)(de)(de)(de)db3或(huo)vr60。振(zhen)(zhen)蕩(dang)變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)可(ke)自(zi)制,用(yong)(yong)音(yin)頻(pin)線(xian)繞制在(zai)h7 x 10 x 6的(de)(de)(de)(de)磁環上。tia、t1b繞3匝,tc繞1匝。鐵(tie)氧(yang)體輸出變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)t2也(ye)需(xu)自(zi)制,磁心選(xuan)用(yong)(yong)邊長27mm、寬20mm、厚10mm的(de)(de)(de)(de)ei型鐵(tie)氧(yang)體。t2a用(yong)(yong)直徑為(wei)0.45mm高(gao)(gao)強度漆包(bao)線(xian)繞100匝,t2b用(yong)(yong)直徑為(wei)1.25mm高(gao)(gao)強度漆包(bao)線(xian)繞8匝。二(er)(er)極(ji)管(guan)vd1~vd4選(xuan)用(yong)(yong)in4007型,雙(shuang)(shuang)向觸(chu)發(fa)二(er)(er)極(ji)管(guan)選(xuan)用(yong)(yong)db3型,電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)c1~c3選(xuan)用(yong)(yong)聚丙聚酯滌(di)綸電(dian)(dian)(dian)(dian)(dian)(dian)容(rong),耐壓(ya)(ya)250v。電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)工(gong)作時,a點工(gong)作電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)約為(wei)12v;b點約為(wei)25v;c點約為(wei)105v;d點約為(wei)10v。如(ru)果電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)不滿足上述數值,或(huo)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)不振(zhen)(zhen)蕩(dang),則應檢查電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)有無錯焊(han)、漏焊(han)或(huo)虛焊(han)。然后再檢查vt1、vt2是否良好(hao),t1a、t1b的(de)(de)(de)(de)相位是否正確。整個電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)裝調成(cheng)功后,可(ke)裝入用(yong)(yong)金屬(shu)材(cai)料制作的(de)(de)(de)(de)小盒內(nei),發(fa)利于屏蔽和散熱(re),但必須注(zhu)意電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)與(yu)外殼的(de)(de)(de)(de)絕緣(yuan)。引外,改(gai)變(bian)(bian)(bian)(bian)t2 a、b二(er)(er)線(xian)圈的(de)(de)(de)(de)匝數,則可(ke)改(gai)變(bian)(bian)(bian)(bian)輸出的(de)(de)(de)(de)高(gao)(gao)頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)。
石英燈電子變壓器的特性
1、采(cai)用最先進節能線路
2、壽命長
3、外(wai)觀美觀大(da)方
4、性能穩定
5、體積輕小
6、易于安裝
石英燈電子變壓器的用途
1、適用產品
鏡前燈,射燈,道軌燈,天花燈,低壓燈,現代燈,現(xian)代水晶燈(deng)(deng),壁燈(deng)(deng)等產(chan)品(pin)
2、適用場所
酒店、賓館(guan)、餐廳、商(shang)場(chang)、櫥窗、展(zhan)覽會、陳列(lie)室(shi)、家居(ju)場(chang)所(suo)等(deng)。