電(dian)(dian)源(yuan)(yuan)適配(pei)器(qi)又稱(cheng)外置(zhi)電(dian)(dian)源(yuan)(yuan),是一(yi)(yi)種(zhong)用來(lai)為(wei)電(dian)(dian)子設備、電(dian)(dian)器(qi)的供電(dian)(dian)電(dian)(dian)壓變換(huan)設備,它主要通過將(jiang)電(dian)(dian)流(liu)(liu)由交(jiao)流(liu)(liu)輸入轉換(huan)為(wei)直(zhi)流(liu)(liu)輸出(chu),從(cong)而為(wei)電(dian)(dian)器(qi)提供穩定的電(dian)(dian)流(liu)(liu)。很多人把電(dian)(dian)源(yuan)(yuan)適配(pei)器(qi)和充電(dian)(dian)器(qi)混為(wei)一(yi)(yi)談,其實(shi)兩(liang)者是不一(yi)(yi)樣的。本文(wen),就從(cong)電(dian)(dian)源(yuan)(yuan)適配(pei)器(qi)的作用、原理(li)、選購(gou)、使用、保養、維修(xiu)等方面來(lai)介紹(shao)下(xia)。下(xia)面,就和Maigoo小(xiao)編一(yi)(yi)起來(lai)了解一(yi)(yi)下(xia)吧!
電源適配器是什么
電(dian)(dian)(dian)源適(shi)配(pei)器是一種(zhong)小(xiao)型便(bian)攜(xie)式電(dian)(dian)(dian)子設(she)(she)備(bei)及電(dian)(dian)(dian)子電(dian)(dian)(dian)器的供電(dian)(dian)(dian)電(dian)(dian)(dian)壓變(bian)換設(she)(she)備(bei)。常用(yong)于手機、液晶顯示器和筆記本電(dian)(dian)(dian)腦(nao)、監控等(deng)數碼產(chan)品(pin)上(shang),作為外置電(dian)(dian)(dian)源使用(yong),當然也有用(yong)于工(gong)業(ye)領域。
電源適配器的作用
電(dian)(dian)源適配器作為(wei)變壓(ya)器和整流(liu)(liu)器使用,將220v的(de)家用交流(liu)(liu)電(dian)(dian)轉變為(wei)直流(liu)(liu)12v的(de)電(dian)(dian)流(liu)(liu),為(wei)設(she)備提供恒定的(de)電(dian)(dian)力。
電(dian)源適配器是電(dian)源到設備(bei)、到電(dian)池之間的轉換系統,可以(yi)起到保護設備(bei)、提(ti)高電(dian)器的安全性能的作用(yong),如果沒(mei)有(you)電(dian)源適配器,電(dian)壓不穩的話(hua)很容易(yi)導致電(dian)腦、筆記本等(deng)被燒掉。
電(dian)源適(shi)配器還能(neng)起(qi)到保護人身安(an)全(quan)的作用(yong),因為電(dian)源適(shi)配器能(neng)對輸入電(dian)流起(qi)到整(zheng)流作用(yong),能(neng)有效防止電(dian)氣設備由(you)于(yu)輸入電(dian)流過(guo)大或(huo)電(dian)流突然中(zhong)斷(duan)引起(qi)的電(dian)器爆炸、火災等事(shi)故,保護我們(men)的人身安(an)全(quan)。
電(dian)(dian)(dian)(dian)源(yuan)適配(pei)器(qi)體(ti)積(ji)都不(bu)(bu)小,通常都是(shi)外(wai)置(zhi)的(de)(de),這(zhe)樣可以(yi)節約空間,更換也方便,并且電(dian)(dian)(dian)(dian)源(yuan)適配(pei)器(qi)用(yong)的(de)(de)市電(dian)(dian)(dian)(dian),電(dian)(dian)(dian)(dian)壓(ya)比較高,放機器(qi)內(nei)部比較危險;不(bu)(bu)過也有(you)部分大體(ti)積(ji)的(de)(de)電(dian)(dian)(dian)(dian)器(qi)會將電(dian)(dian)(dian)(dian)源(yuan)適配(pei)器(qi)內(nei)置(zhi)在電(dian)(dian)(dian)(dian)器(qi)內(nei)部。電(dian)(dian)(dian)(dian)源(yuan)適配(pei)器(qi)原理是(shi)將電(dian)(dian)(dian)(dian)流(liu)由交流(liu)輸入轉(zhuan)(zhuan)換為(wei)直(zhi)流(liu)輸出,把不(bu)(bu)穩定的(de)(de)電(dian)(dian)(dian)(dian)源(yuan)通過轉(zhuan)(zhuan)化電(dian)(dian)(dian)(dian)路(lu)變成電(dian)(dian)(dian)(dian)子產品需要的(de)(de)恒(heng)壓(ya)直(zhi)流(liu)電(dian)(dian)(dian)(dian),從而給物體(ti)供(gong)電(dian)(dian)(dian)(dian)和充電(dian)(dian)(dian)(dian)。
電(dian)(dian)(dian)(dian)源(yuan)(yuan)適(shi)(shi)配(pei)器(qi)是(shi)一(yi)種(zhong)電(dian)(dian)(dian)(dian)子(zi)設備和(he)電(dian)(dian)(dian)(dian)子(zi)電(dian)(dian)(dian)(dian)器(qi)供電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)源(yuan)(yuan)變(bian)換的(de)設備。充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)器(qi)是(shi)一(yi)種(zhong)用了高頻(pin)電(dian)(dian)(dian)(dian)源(yuan)(yuan)技術和(he)先進的(de)智能(neng)動態調整(zheng)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)技術。電(dian)(dian)(dian)(dian)源(yuan)(yuan)適(shi)(shi)配(pei)器(qi)的(de)電(dian)(dian)(dian)(dian)流模式是(shi)從交流輸入到直(zhi)流輸出。充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)器(qi)的(de)電(dian)(dian)(dian)(dian)流模式使用恒流限壓充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)系統。充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)器(qi)只是(shi)給電(dian)(dian)(dian)(dian)池充(chong)(chong)(chong)電(dian)(dian)(dian)(dian),而電(dian)(dian)(dian)(dian)源(yuan)(yuan)適(shi)(shi)配(pei)器(qi)不(bu)僅能(neng)給電(dian)(dian)(dian)(dian)池充(chong)(chong)(chong)電(dian)(dian)(dian)(dian),還能(neng)給主機供電(dian)(dian)(dian)(dian)。Maigoo小編提醒電(dian)(dian)(dian)(dian)源(yuan)(yuan)適(shi)(shi)配(pei)器(qi)不(bu)可(ke)以當充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)器(qi)用。詳細>>
3C認證產品:電源適配器屬于電子產品,需要經過嚴格的檢測,獲取認證標準后才能投放市場,國內一般的認證標準是3C認證。詳細>>
電源適配器功率:電源適配器功率在銘牌上都有標識。在選擇適配器的時候要注意輸出電壓和電流的大小,選擇合適功率大小的產品。Maigoo小編提醒電源適配器和原配的對比最好電壓要準確,電流可以高。詳細>>
選好品(pin)牌(pai):現在網上賣(mai)的(de)很多都(dou)是偷工減料的(de)不(bu)合(he)格產品(pin),正常使(shi)用一下應該沒問題,一旦出現意外就會(hui)燒掉(diao)(diao)(diao)你的(de)設備(bei),省(sheng)掉(diao)(diao)(diao)幾十塊(kuai)(kuai)卻燒掉(diao)(diao)(diao)幾千塊(kuai)(kuai)的(de)筆記本得不(bu)償失。
以下(xia)以筆記本電源(yuan)適配器為例:
創造良好的(de)(de)(de)散熱(re)(re)環境:在(zai)溫度較高的(de)(de)(de)環境中使(shi)用筆(bi)(bi)記本(ben)時,應把(ba)電源適(shi)配器放(fang)置于不受陽光直射且(qie)通風的(de)(de)(de)地方; 不要把(ba)電源適(shi)配器放(fang)在(zai)筆(bi)(bi)記本(ben)的(de)(de)(de)散熱(re)(re)出風口附近。可以(yi)把(ba)適(shi)配器側放(fang),還可以(yi)在(zai)適(shi)配器與桌面之間(jian)墊入(ru)較窄的(de)(de)(de)塑料塊或(huo)金屬塊。
發生異常(chang)應及時停(ting)止(zhi)使(shi)用:在電(dian)源適配器發出(chu)較(jiao)大工作噪音甚至冒煙時,往往是(shi)已損壞或產生故障(zhang),應立刻停(ting)止(zhi)使(shi)用,經專業工程師經檢修或更換。
使用非原裝的電源要謹慎:非原裝的電源適配器在輸出接口、電壓和電流值等方面都可能存在一些差異(或者是標稱與實際不符),如果匹配不當,可能會影響筆記本運行的穩定性。另外,相同品牌不同型號的筆記本的電源適配器在換用時也應慎重。詳細>>
以下以筆記本電源適配器為例:
檢查(cha)電源(yuan)(yuan)適配(pei)器指標燈,如果指示燈亮,一般認為從電源(yuan)(yuan)到適配(pei)器之間沒(mei)有問(wen)題,必須(xu)保證是(shi)指示燈本身(shen)沒(mei)壞。
檢查電(dian)源適(shi)配(pei)器到電(dian)腦之間的(de)有(you)沒有(you)電(dian)。這個(ge)(ge)可以通過(guo)筆(bi)記本的(de)指(zhi)示(shi)(shi)燈(deng)顯(xian)示(shi)(shi),有(you)電(dian)源充到筆(bi)記本的(de)時候,那個(ge)(ge)充電(dian)指(zhi)示(shi)(shi)燈(deng)會(hui)亮(liang)(liang)。否則(ze),不會(hui)亮(liang)(liang)。或者(zhe)找一個(ge)(ge)同品牌的(de)電(dian)源適(shi)配(pei)器交換試試。
觀測電腦的指示燈變化。如果你插上電源適配器后,你可以看到充電的指示燈時亮時滅,有時間一直不滅,則是筆記本里面那個電源適配器接口有問題,一般可能里面線斷了,電路板老化,焊接掉落等原因。詳細>>
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黃芩主要用種子(zi)繁殖(zhi),也可(ke)用扦(qian)插和(he)分根繁殖(zhi)。黃芩喜溫暖,耐嚴寒(han),地(di)下部可(ke)忍受-30℃的低(di)溫;耐旱怕(pa)凍,在排水不良或(huo)多雨地(di)區種植(zhi),生長(chang)環境,生長(chang)不良,容易引起爛(lan)根。
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