對于高可(ke)(ke)靠性指標，美國(guo)的(de)開關(guan)(guan)電(dian)(dian)(dian)(dian)源生產商(shang)通(tong)過降低運(yun)行電(dian)(dian)(dian)(dian)流，降低結溫等措施(shi)以(yi)(yi)(yi)減少器(qi)件的(de)應(ying)力(li)，使得產品的(de)可(ke)(ke)靠性較(jiao)大(da)提(ti)高。模塊化是開關(guan)(guan)電(dian)(dian)(dian)(dian)源發(fa)展的(de)總體趨勢，可(ke)(ke)以(yi)(yi)(yi)采用模塊化電(dian)(dian)(dian)(dian)源組成(cheng)分(fen)布式(shi)電(dian)(dian)(dian)(dian)源系統，可(ke)(ke)以(yi)(yi)(yi)設計成(cheng)N＋1冗余電(dian)(dian)(dian)(dian)源系統，并(bing)實(shi)現(xian)(xian)并(bing)聯(lian)方式(shi)的(de)容量擴展。針對開關(guan)(guan)電(dian)(dian)(dian)(dian)源運(yun)行噪聲(sheng)大(da)這一(yi)缺點，若單獨追(zhui)求高頻化其噪聲(sheng)也必將隨著增大(da)，而(er)采用部(bu)分(fen)諧(xie)振(zhen)轉換電(dian)(dian)(dian)(dian)路(lu)技(ji)術(shu)，在(zai)理論上即可(ke)(ke)實(shi)現(xian)(xian)高頻化又可(ke)(ke)降低噪聲(sheng)，但部(bu)分(fen)諧(xie)振(zhen)轉換技(ji)術(shu)的(de)實(shi)際(ji)應(ying)用仍(reng)存在(zai)著技(ji)術(shu)問題，故仍(reng)需(xu)在(zai)這一(yi)領域開展大(da)量的(de)工作，以(yi)(yi)(yi)使得該項(xiang)技(ji)術(shu)得以(yi)(yi)(yi)實(shi)用化。電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)子技(ji)術(shu)的(de)不斷創(chuang)新(xin)，使開關(guan)(guan)電(dian)(dian)(dian)(dian)源產業有(you)著廣闊的(de)發(fa)展前景。要(yao)加(jia)快我(wo)國(guo)開關(guan)(guan)電(dian)(dian)(dian)(dian)源產業的(de)發(fa)展速度，就必須(xu)走技(ji)術(shu)創(chuang)新(xin)之(zhi)路(lu)，走出有(you)特色的(de)產學研聯(lian)合發(fa)展之(zhi)路(lu)，為我(wo)國(guo)國(guo)民經(jing)濟的(de)高速發(fa)展做(zuo)出貢獻。開關(guan)(guan)電(dian)(dian)(dian)(dian)源定制服務(wu)，就選浙江東華(hua)電(dian)(dian)(dian)(dian)器(qi)股份有(you)限公司(si)，用戶的(de)信(xin)賴(lai)之(zhi)選，有(you)需(xu)要(yao)可(ke)(ke)以(yi)(yi)(yi)聯(lian)系我(wo)司(si)哦！上海MSBK售(shou)后

所謂(wei)開(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)(dian)(dian)(dian)源(yuan)，故名思議，就(jiu)是這(zhe)里有一(yi)扇門，一(yi)開(kai)門電(dian)(dian)(dian)(dian)(dian)源(yuan)就(jiu)通(tong)(tong)(tong)過(guo)，一(yi)關(guan)(guan)(guan)(guan)門電(dian)(dian)(dian)(dian)(dian)源(yuan)就(jiu)停止(zhi)通(tong)(tong)(tong)過(guo)，那么什么是門呢，開(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)(dian)(dian)(dian)源(yuan)里有的(de)(de)(de)(de)采(cai)用(yong)可控(kong)硅(gui)，有的(de)(de)(de)(de)采(cai)用(yong)開(kai)關(guan)(guan)(guan)(guan)管(guan)，這(zhe)兩個元器(qi)(qi)件性能差不(bu)多，都是靠基極(ji)、（開(kai)關(guan)(guan)(guan)(guan)管(guan)）控(kong)制(zhi)極(ji)（可控(kong)硅(gui)）上加上脈(mo)沖信(xin)(xin)號來(lai)(lai)(lai)完(wan)成(cheng)導(dao)通(tong)(tong)(tong)和(he)截止(zhi)的(de)(de)(de)(de)，脈(mo)沖信(xin)(xin)號正半(ban)周(zhou)(zhou)到來(lai)(lai)(lai)，控(kong)制(zhi)極(ji)上電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)升(sheng)高，開(kai)關(guan)(guan)(guan)(guan)管(guan)或可控(kong)硅(gui)就(jiu)導(dao)通(tong)(tong)(tong)，由220V整(zheng)流、濾(lv)波后輸出的(de)(de)(de)(de)300V電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)就(jiu)導(dao)通(tong)(tong)(tong)，通(tong)(tong)(tong)過(guo)開(kai)關(guan)(guan)(guan)(guan)變(bian)(bian)壓(ya)(ya)器(qi)(qi)傳到次級(ji)，再(zai)通(tong)(tong)(tong)過(guo)變(bian)(bian)壓(ya)(ya)比將(jiang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)升(sheng)高或降低(di)，供各(ge)個電(dian)(dian)(dian)(dian)(dian)路工作。振蕩脈(mo)沖負(fu)半(ban)周(zhou)(zhou)到來(lai)(lai)(lai)，電(dian)(dian)(dian)(dian)(dian)源(yuan)調(diao)(diao)整(zheng)管(guan)的(de)(de)(de)(de)基極(ji)、或可控(kong)硅(gui)的(de)(de)(de)(de)控(kong)制(zhi)極(ji)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)低(di)于原(yuan)來(lai)(lai)(lai)的(de)(de)(de)(de)設(she)置電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，電(dian)(dian)(dian)(dian)(dian)源(yuan)調(diao)(diao)整(zheng)管(guan)截止(zhi)，300V電(dian)(dian)(dian)(dian)(dian)源(yuan)被關(guan)(guan)(guan)(guan)斷，開(kai)關(guan)(guan)(guan)(guan)變(bian)(bian)壓(ya)(ya)器(qi)(qi)次級(ji)沒電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，這(zhe)時各(ge)電(dian)(dian)(dian)(dian)(dian)路所需的(de)(de)(de)(de)工作電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，就(jiu)靠次級(ji)本路整(zheng)流后的(de)(de)(de)(de)濾(lv)波電(dian)(dian)(dian)(dian)(dian)容放電(dian)(dian)(dian)(dian)(dian)來(lai)(lai)(lai)維持。待到下一(yi)個脈(mo)沖的(de)(de)(de)(de)周(zhou)(zhou)期正半(ban)周(zhou)(zhou)信(xin)(xin)號到來(lai)(lai)(lai)時，重復上一(yi)個過(guo)程。這(zhe)個開(kai)關(guan)(guan)(guan)(guan)變(bian)(bian)壓(ya)(ya)器(qi)(qi)就(jiu)叫高頻變(bian)(bian)壓(ya)(ya)器(qi)(qi)，因為他(ta)的(de)(de)(de)(de)工作頻率高于50HZ低(di)頻。LRS開(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)(dian)(dian)(dian)源(yuan)代理開(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)(dian)(dian)(dian)源(yuan)定制(zhi)服(fu)務，就(jiu)選浙江東(dong)華電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)股份有限公司，用(yong)戶(hu)的(de)(de)(de)(de)信(xin)(xin)賴之選，有想法的(de)(de)(de)(de)不(bu)要(yao)錯過(guo)哦！

開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)前景隨著電(dian)(dian)力(li)電(dian)(dian)子(zi)技術(shu)的(de)高(gao)速發(fa)(fa)展(zhan)，電(dian)(dian)力(li)電(dian)(dian)子(zi)設備(bei)與人們(men)的(de)工(gong)作(zuo)、生(sheng)活(huo)的(de)關(guan)(guan)(guan)(guan)系日(ri)益密切(qie)，而電(dian)(dian)子(zi)設備(bei)都離不開(kai)(kai)(kai)(kai)可靠的(de)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)，進入80年(nian)代計(ji)算(suan)機(ji)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)全方(fang)面實(shi)現了(le)(le)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)化，率(lv)先(xian)完成計(ji)算(suan)機(ji)的(de)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)換代，進入90年(nian)代替開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)相繼進入各(ge)種電(dian)(dian)子(zi)、電(dian)(dian)器設備(bei)領域，程(cheng)控交換機(ji)、通訊、電(dian)(dian)子(zi)檢(jian)測設備(bei)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)、控制設備(bei)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)等都已普遍(bian)地使(shi)(shi)用了(le)(le)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)，更促進了(le)(le)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)技術(shu)的(de)迅速發(fa)(fa)展(zhan)。 開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)和線性電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)相比，二者的(de)成本(ben)都隨著輸(shu)出(chu)功率(lv)的(de)增加而增長(chang)(chang)，但二者增長(chang)(chang)速率(lv)各(ge)異。線性電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)成本(ben)在(zai)某一(yi)(yi)輸(shu)出(chu)功率(lv)點上，反而高(gao)于開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)。隨著電(dian)(dian)力(li)電(dian)(dian)子(zi)技術(shu)的(de)發(fa)(fa)展(zhan)和創新(xin)(xin)，使(shi)(shi)得開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)技術(shu)在(zai)不斷(duan)地創新(xin)(xin)，這一(yi)(yi)成本(ben)反轉點日(ri)益向(xiang)低輸(shu)出(chu)電(dian)(dian)力(li)端(duan)移動(dong)，這為(wei)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)提供了(le)(le)普遍(bian)的(de)發(fa)(fa)展(zhan)空間。 開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)高(gao)頻化是其發(fa)(fa)展(zhan)的(de)方(fang)向(xiang)，高(gao)頻化使(shi)(shi)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)小型化，并使(shi)(shi)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)進入更普遍(bian)的(de)應用領域，特別是在(zai)高(gao)新(xin)(xin)技術(shu)領域的(de)應用，推動(dong)了(le)(le)高(gao)新(xin)(xin)技術(shu)產品的(de)小型化、輕便化。另外開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)的(de)發(fa)(fa)展(zhan)與應用在(zai)安防(fang)監(jian)控，節約能(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)、節約資源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)及保(bao)護環境方(fang)面都具有(you)重要(yao)的(de)意義。

恒流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)一(yi)(yi)般叫LED驅動(dong)(dong)板(ban)；一(yi)(yi)般家(jia)庭照明(ming)使(shi)(shi)用的(de)(de)(de)比較(jiao)多，它(ta)們(men)的(de)(de)(de)接線幾乎都是(shi)(shi)(shi)零(ling)線、火線和輸(shu)(shu)(shu)(shu)出(chu)(chu)的(de)(de)(de)正負(fu)(fu)(fu)極導線或(huo)者(zhe)是(shi)(shi)(shi)專(zhuan)門(men)使(shi)(shi)用的(de)(de)(de)插頭插座即可。它(ta)們(men)兩者(zhe)之間(jian)內(nei)部結構很相似，都有(you)(you)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)芯片(pian)和高頻變(bian)(bian)壓(ya)器(qi)(qi)(qi)，從內(nei)部結構看，恒壓(ya)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)有(you)(you)光電(dian)(dian)(dian)(dian)耦合器(qi)(qi)(qi)，而恒流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)板(ban)上(shang)沒(mei)有(you)(you)光電(dian)(dian)(dian)(dian)耦合器(qi)(qi)(qi)。而LED恒壓(ya)源(yuan)(yuan)(yuan)指的(de)(de)(de)是(shi)(shi)(shi)穩(wen)壓(ya)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)，它(ta)能保(bao)證輸(shu)(shu)(shu)(shu)出(chu)(chu)的(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)變(bian)(bian)動(dong)(dong)的(de)(de)(de)情(qing)況下(xia)，一(yi)(yi)直保(bao)持(chi)電(dian)(dian)(dian)(dian)壓(ya)不(bu)變(bian)(bian)。從它(ta)的(de)(de)(de)產品(pin)殼(ke)上(shang)標注的(de)(de)(de)輸(shu)(shu)(shu)(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)壓(ya)范圍來看，它(ta)就(jiu)與恒壓(ya)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)不(bu)一(yi)(yi)樣，它(ta)會標注一(yi)(yi)個80V~140V范圍，它(ta)的(de)(de)(de)輸(shu)(shu)(shu)(shu)出(chu)(chu)功率(lv)比較(jiao)小，是(shi)(shi)(shi)針對某個產品(pin)配(pei)套使(shi)(shi)用的(de)(de)(de)，由輸(shu)(shu)(shu)(shu)出(chu)(chu)LED燈珠的(de)(de)(de)串聯多少來改變(bian)(bian)的(de)(de)(de)，例如每顆LED燈珠是(shi)(shi)(shi)3V，它(ta)可以(yi)至(zhi)少26顆或(huo)至(zhi)多46顆燈珠。恒流(liu)(liu)(liu)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)在(zai)允許的(de)(de)(de)負(fu)(fu)(fu)載情(qing)況下(xia)，輸(shu)(shu)(shu)(shu)出(chu)(chu)的(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)是(shi)(shi)(shi)恒定的(de)(de)(de)；不(bu)會隨(sui)負(fu)(fu)(fu)載的(de)(de)(de)變(bian)(bian)化(hua)而變(bian)(bian)化(hua)，通(tong)常應用在(zai)大功率(lv)的(de)(de)(de)LED產品(pin)中。在(zai)的(de)(de)(de)小功率(lv)LED產品(pin)中也(ye)會用到恒流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)，恒流(liu)(liu)(liu)源(yuan)(yuan)(yuan)則在(zai)負(fu)(fu)(fu)載變(bian)(bian)化(hua)的(de)(de)(de)情(qing)況下(xia)，能自動(dong)(dong)的(de)(de)(de)調(diao)整自己(ji)的(de)(de)(de)輸(shu)(shu)(shu)(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)壓(ya)，使(shi)(shi)得輸(shu)(shu)(shu)(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)基本(ben)保(bao)持(chi)不(bu)變(bian)(bian)只(zhi)要是(shi)(shi)(shi)LED燈具(ju)的(de)(de)(de)輸(shu)(shu)(shu)(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)壓(ya)符合要求，都可以(yi)使(shi)(shi)用。開關(guan)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)定制服務，就(jiu)選浙(zhe)江東華電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)股份有(you)(you)限(xian)公司，用戶的(de)(de)(de)信賴之選。

開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)是利(li)用現代電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)技(ji)術(shu)(shu)，控(kong)制開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)管開(kai)(kai)(kai)通和關(guan)(guan)(guan)(guan)斷的時(shi)間比率(lv)(lv)，維持(chi)穩(wen)定輸出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓的一種電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)，開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)一般由脈沖寬度(du)調(diao)制（PWM）控(kong)制IC和MOSFET構成。隨著電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)技(ji)術(shu)(shu)的發(fa)展(zhan)(zhan)和創新(xin)(xin)，使得開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)技(ji)術(shu)(shu)也(ye)在不斷地創新(xin)(xin)。目前(qian)，開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)以小型、輕量(liang)和高(gao)效率(lv)(lv)的特點被普遍(bian)應用幾(ji)乎所有(you)(you)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)設(she)備(bei)，是當今電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)信息產業飛速(su)發(fa)展(zhan)(zhan)不可缺少的一種電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)方(fang)(fang)式。隨著電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)技(ji)術(shu)(shu)的高(gao)速(su)發(fa)展(zhan)(zhan)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)設(she)備(bei)與人們的工作、生(sheng)活的關(guan)(guan)(guan)(guan)系日(ri)益密切，而電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)設(she)備(bei)都(dou)離(li)不開(kai)(kai)(kai)可靠的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)，進入80年代計算(suan)機(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)全(quan)方(fang)(fang)面實現了開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)化，率(lv)(lv)先完成計算(suan)機(ji)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)換(huan)代，進入90年代替開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)相(xiang)繼進入各(ge)種電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)設(she)備(bei)領域，程控(kong)交(jiao)換(huan)機(ji)、通訊、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)檢測設(she)備(bei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)、控(kong)制設(she)備(bei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)等(deng)都(dou)已普遍(bian)地使用了開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)，更促進了開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)技(ji)術(shu)(shu)的迅速(su)發(fa)展(zhan)(zhan)。浙江東華電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)股份有(you)(you)限(xian)公(gong)司致(zhi)力(li)于提供開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)定制服務，有(you)(you)需(xu)要(yao)可以聯系我司哦(e)！上海MSBK售后

開(kai)關電(dian)(dian)源定(ding)制服務，就(jiu)選浙(zhe)江東華電(dian)(dian)器股份有限公司，讓您滿意，歡迎您的來(lai)電(dian)(dian)！上海MSBK售后

開(kai)關(guan)(guan)電(dian)(dian)(dian)(dian)(dian)源(yuan)產品普遍應(ying)用于工(gong)(gong)(gong)業自動化控(kong)制、設備(bei)(bei)、科(ke)研設備(bei)(bei)、LED照明、工(gong)(gong)(gong)控(kong)設備(bei)(bei)、通(tong)訊(xun)設備(bei)(bei)、電(dian)(dian)(dian)(dian)(dian)力(li)設備(bei)(bei)、儀(yi)(yi)器(qi)(qi)(qi)儀(yi)(yi)表、醫療設備(bei)(bei)、半導體(ti)(ti)制冷制熱、空(kong)氣凈化器(qi)(qi)(qi)，電(dian)(dian)(dian)(dian)(dian)子冰箱(xiang)，液晶顯(xian)示器(qi)(qi)(qi)，LED燈(deng)具，通(tong)訊(xun)設備(bei)(bei)，視聽產品，安防監(jian)控(kong)，LED燈(deng)帶，電(dian)(dian)(dian)(dian)(dian)腦機箱(xiang)，數碼產品和(he)儀(yi)(yi)器(qi)(qi)(qi)類等領域。1、體(ti)(ti)積(ji)小、重(zhong)量(liang)輕：由(you)于沒有工(gong)(gong)(gong)頻(pin)(pin)(pin)變壓器(qi)(qi)(qi)，所以(yi)體(ti)(ti)積(ji)和(he)重(zhong)量(liang)只(zhi)有線(xian)性(xing)(xing)電(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)20～30%。2、功耗小、效率高(gao)(gao)：功率晶體(ti)(ti)管工(gong)(gong)(gong)作(zuo)在開(kai)關(guan)(guan)狀態(tai)(tai)，所以(yi)晶體(ti)(ti)管上(shang)的(de)功耗小，轉(zhuan) 化效率高(gao)(gao)，一般為60～70%，而線(xian)性(xing)(xing)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)源(yuan)只(zhi)有30～40%。工(gong)(gong)(gong)作(zuo)條件1、開(kai)關(guan)(guan)：電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)子器(qi)(qi)(qi)件工(gong)(gong)(gong)作(zuo)在開(kai)關(guan)(guan)狀態(tai)(tai)而不(bu)是(shi)線(xian)性(xing)(xing)狀態(tai)(tai)2、高(gao)(gao)頻(pin)(pin)(pin)：電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)子器(qi)(qi)(qi)件工(gong)(gong)(gong)作(zuo)在高(gao)(gao)頻(pin)(pin)(pin)而不(bu)是(shi)接近工(gong)(gong)(gong)頻(pin)(pin)(pin)的(de)低頻(pin)(pin)(pin)3、直流(liu)(liu)：開(kai)關(guan)(guan)電(dian)(dian)(dian)(dian)(dian)源(yuan)輸出的(de)是(shi)直流(liu)(liu)而不(bu)是(shi)交流(liu)(liu)上(shang)海MSBK售后

浙江(jiang)東(dong)華(hua)電(dian)器(qi)(qi)股份有(you)(you)限(xian)公(gong)(gong)(gong)(gong)(gong)司(si)(si)(si)是(shi)一(yi)家集研(yan)發(fa)、生(sheng)產、咨詢(xun)、規劃(hua)、銷售、服務于一(yi)體的(de)生(sheng)產型企業(ye)。公(gong)(gong)(gong)(gong)(gong)司(si)(si)(si)成(cheng)立于1998-05-08，多年來(lai)在(zai)(zai)隔離(li)開(kai)(kai)關(guan)(guan)(guan)(guan)，刀(dao)開(kai)(kai)關(guan)(guan)(guan)(guan)，互(hu)感(gan)(gan)器(qi)(qi)，開(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)源行(xing)業(ye)形成(cheng)了成(cheng)熟、可靠的(de)研(yan)發(fa)、生(sheng)產體系。主要經(jing)營隔離(li)開(kai)(kai)關(guan)(guan)(guan)(guan)，刀(dao)開(kai)(kai)關(guan)(guan)(guan)(guan)，互(hu)感(gan)(gan)器(qi)(qi)，開(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)源等產品(pin)(pin)服務，現在(zai)(zai)公(gong)(gong)(gong)(gong)(gong)司(si)(si)(si)擁有(you)(you)一(yi)支經(jing)驗豐(feng)富的(de)研(yan)發(fa)設計團(tuan)隊(dui)，對于產品(pin)(pin)研(yan)發(fa)和(he)生(sheng)產要求極為(wei)(wei)嚴格(ge)，完(wan)全按(an)照(zhao)行(xing)業(ye)標準研(yan)發(fa)和(he)生(sheng)產。浙江(jiang)東(dong)華(hua)電(dian)器(qi)(qi)股份有(you)(you)限(xian)公(gong)(gong)(gong)(gong)(gong)司(si)(si)(si)研(yan)發(fa)團(tuan)隊(dui)不斷緊跟隔離(li)開(kai)(kai)關(guan)(guan)(guan)(guan)，刀(dao)開(kai)(kai)關(guan)(guan)(guan)(guan)，互(hu)感(gan)(gan)器(qi)(qi)，開(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)源行(xing)業(ye)發(fa)展(zhan)趨勢，研(yan)發(fa)與(yu)改進新(xin)的(de)產品(pin)(pin)，從而保(bao)證(zheng)公(gong)(gong)(gong)(gong)(gong)司(si)(si)(si)在(zai)(zai)新(xin)技術研(yan)發(fa)方面不斷提升，確保(bao)公(gong)(gong)(gong)(gong)(gong)司(si)(si)(si)產品(pin)(pin)符合行(xing)業(ye)標準和(he)要求。浙江(jiang)東(dong)華(hua)電(dian)器(qi)(qi)股份有(you)(you)限(xian)公(gong)(gong)(gong)(gong)(gong)司(si)(si)(si)以(yi)市場為(wei)(wei)導向(xiang)，以(yi)創新(xin)為(wei)(wei)動力。不斷提升管理水平及(ji)隔離(li)開(kai)(kai)關(guan)(guan)(guan)(guan)，刀(dao)開(kai)(kai)關(guan)(guan)(guan)(guan)，互(hu)感(gan)(gan)器(qi)(qi)，開(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)源產品(pin)(pin)質(zhi)量。本公(gong)(gong)(gong)(gong)(gong)司(si)(si)(si)以(yi)良好的(de)商品(pin)(pin)品(pin)(pin)質(zhi)、誠信的(de)經(jing)營理念(nian)期待您的(de)到來(lai)！

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