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電源適配器是什么用途 電源適配器選購使用維修知識

本文章由注冊用戶 荊湖酒徒 上傳提供 2021-10-27 評論 發布 反饋 0
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電(dian)(dian)(dian)源(yuan)適(shi)(shi)配器又(you)稱(cheng)外置電(dian)(dian)(dian)源(yuan),是(shi)一(yi)種用(yong)(yong)來(lai)為電(dian)(dian)(dian)子設(she)備、電(dian)(dian)(dian)器的供電(dian)(dian)(dian)電(dian)(dian)(dian)壓變(bian)換(huan)設(she)備,它主要通過將電(dian)(dian)(dian)流(liu)由交流(liu)輸(shu)入轉(zhuan)換(huan)為直流(liu)輸(shu)出(chu),從(cong)而為電(dian)(dian)(dian)器提(ti)供穩定的電(dian)(dian)(dian)流(liu)。很多人把電(dian)(dian)(dian)源(yuan)適(shi)(shi)配器和充電(dian)(dian)(dian)器混為一(yi)談,其實(shi)兩(liang)者是(shi)不一(yi)樣(yang)的。本(ben)文,就(jiu)從(cong)電(dian)(dian)(dian)源(yuan)適(shi)(shi)配器的作用(yong)(yong)、原理(li)、選購、使用(yong)(yong)、保養、維修(xiu)等方面來(lai)介紹下(xia)。下(xia)面,就(jiu)和Maigoo小編一(yi)起(qi)來(lai)了解一(yi)下(xia)吧(ba)!

電源適配器是什么用途

電源適配器是什么

電(dian)源(yuan)適(shi)配(pei)器(qi)是(shi)一種小(xiao)型便攜式(shi)電(dian)子設備及(ji)電(dian)子電(dian)器(qi)的供電(dian)電(dian)壓變換設備。常用(yong)于手機、液(ye)晶顯示(shi)器(qi)和(he)筆記本電(dian)腦(nao)、監控等數碼產品(pin)上,作(zuo)為(wei)外置電(dian)源(yuan)使用(yong),當然也有(you)用(yong)于工業領域。

電源適配器的作用

電(dian)源適(shi)配器(qi)(qi)作為變壓器(qi)(qi)和整(zheng)流(liu)器(qi)(qi)使用,將(jiang)220v的家用交流(liu)電(dian)轉變為直流(liu)12v的電(dian)流(liu),為設備(bei)提供恒定的電(dian)力。

電(dian)源(yuan)適配器是電(dian)源(yuan)到(dao)設備(bei)、到(dao)電(dian)池之(zhi)間的(de)(de)轉換系統,可以起(qi)到(dao)保護設備(bei)、提(ti)高電(dian)器的(de)(de)安(an)全性能的(de)(de)作(zuo)用,如果沒有(you)電(dian)源(yuan)適配器,電(dian)壓不穩的(de)(de)話很容易導致電(dian)腦、筆記(ji)本等(deng)被燒(shao)掉。

電源適配(pei)(pei)器還能起(qi)到(dao)保護人(ren)身安全的(de)(de)作(zuo)用(yong),因(yin)為電源適配(pei)(pei)器能對輸入(ru)電流(liu)(liu)(liu)起(qi)到(dao)整(zheng)流(liu)(liu)(liu)作(zuo)用(yong),能有效防止電氣設備由于輸入(ru)電流(liu)(liu)(liu)過大或電流(liu)(liu)(liu)突然中斷引(yin)起(qi)的(de)(de)電器爆炸、火災等(deng)事故,保護我(wo)們的(de)(de)人(ren)身安全。

監控電源適配器開關電源適配器poe電源適配器ac電源適配器usb電源適配器

手機電源適配器顯示屏電源適配器電子琴適配器凈水器電源適配器

電源適配器的工作原理

電(dian)(dian)(dian)(dian)(dian)源(yuan)適配器(qi)(qi)體(ti)積(ji)都不(bu)小,通常都是外置的,這(zhe)樣(yang)可以節約空間,更(geng)換也方便,并且(qie)電(dian)(dian)(dian)(dian)(dian)源(yuan)適配器(qi)(qi)用的市電(dian)(dian)(dian)(dian)(dian),電(dian)(dian)(dian)(dian)(dian)壓(ya)比較高,放機器(qi)(qi)內部(bu)(bu)比較危險;不(bu)過也有(you)部(bu)(bu)分大體(ti)積(ji)的電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)會將(jiang)電(dian)(dian)(dian)(dian)(dian)源(yuan)適配器(qi)(qi)內置在電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)內部(bu)(bu)。電(dian)(dian)(dian)(dian)(dian)源(yuan)適配器(qi)(qi)原理是將(jiang)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)由交流(liu)(liu)輸(shu)入轉換為直流(liu)(liu)輸(shu)出,把不(bu)穩定的電(dian)(dian)(dian)(dian)(dian)源(yuan)通過轉化電(dian)(dian)(dian)(dian)(dian)路變成電(dian)(dian)(dian)(dian)(dian)子(zi)產品需要的恒壓(ya)直流(liu)(liu)電(dian)(dian)(dian)(dian)(dian),從而給物(wu)體(ti)供電(dian)(dian)(dian)(dian)(dian)和充電(dian)(dian)(dian)(dian)(dian)。

電源適配器是充電器嗎

電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)適(shi)配器(qi)(qi)是一種(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)設備(bei)和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)變(bian)換的設備(bei)。充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)是一種(zhong)用了(le)高頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)技術和先進的智(zhi)能(neng)動態調(diao)整充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)技術。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)適(shi)配器(qi)(qi)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流模式(shi)是從交流輸入(ru)到直流輸出。充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流模式(shi)使用恒流限壓充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)系統。充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)只是給電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),而(er)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)適(shi)配器(qi)(qi)不僅能(neng)給電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),還能(neng)給主機供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。Maigoo小編提醒電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)適(shi)配器(qi)(qi)不可以當充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)用。詳細>>

電源適配器選購

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)(pin)牌:現在網上賣的(de)很多都(dou)是偷工減料(liao)的(de)不(bu)合格產品(pin)(pin),正常使(shi)用一(yi)(yi)下應該沒問題,一(yi)(yi)旦出現意(yi)外就(jiu)會燒(shao)掉你的(de)設備,省掉幾(ji)十(shi)塊(kuai)卻燒(shao)掉幾(ji)千塊(kuai)的(de)筆記本得不(bu)償失。

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電源適配器使用保養

以下(xia)以筆記本電源適(shi)配器為(wei)例:

創造良好的(de)(de)散熱環境:在溫度較高的(de)(de)環境中使(shi)用筆(bi)記本時(shi),應(ying)把(ba)電源適(shi)(shi)配(pei)器放置于不(bu)受陽光直(zhi)射且通風的(de)(de)地方; 不(bu)要把(ba)電源適(shi)(shi)配(pei)器放在筆(bi)記本的(de)(de)散熱出(chu)風口附近。可以把(ba)適(shi)(shi)配(pei)器側(ce)放,還可以在適(shi)(shi)配(pei)器與桌(zhuo)面之間墊入較窄(zhai)的(de)(de)塑料塊或金屬塊。

發(fa)生異常應(ying)及時停止使(shi)用:在電源適配器發(fa)出較大工作噪音甚至(zhi)冒煙時,往往是(shi)已損壞(huai)或(huo)(huo)產生故障(zhang),應(ying)立刻停止使(shi)用,經(jing)專業工程師經(jing)檢修或(huo)(huo)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>>

筆記本電源適配器很燙怎么辦

電源適配器故障維修

以(yi)下以(yi)筆(bi)記本電源適配器為例(li):

檢查電源(yuan)適(shi)配(pei)器指(zhi)標燈(deng),如果指(zhi)示(shi)燈(deng)亮,一般認為從電源(yuan)到適(shi)配(pei)器之(zhi)間沒有(you)問(wen)題,必須保證是(shi)指(zhi)示(shi)燈(deng)本(ben)身沒壞。

檢查(cha)電源(yuan)適配(pei)器到電腦之(zhi)間的(de)(de)有(you)沒有(you)電。這(zhe)個可以通過筆(bi)記(ji)(ji)本(ben)的(de)(de)指示燈顯示,有(you)電源(yuan)充(chong)到筆(bi)記(ji)(ji)本(ben)的(de)(de)時候,那個充(chong)電指示燈會亮。否則(ze),不會亮。或(huo)者(zhe)找(zhao)一個同品牌的(de)(de)電源(yuan)適配(pei)器交換(huan)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>>

電腦電源適配器怎么拆

電源適配器什么牌子好

黃芩主要(yao)用種子繁(fan)殖(zhi),也可用扦(qian)插和分根繁(fan)殖(zhi)。黃芩喜(xi)溫(wen)暖,耐(nai)嚴寒,地下部可忍受(shou)-30℃的低溫(wen);耐(nai)旱怕凍,在(zai)排水不(bu)良(liang)或多(duo)雨地區種植,生長環境,生長不(bu)良(liang),容易(yi)引起爛根。

推薦閱讀

黃(huang)芩主(zhu)要用(yong)種子繁殖,也可用(yong)扦插和分根繁殖。黃(huang)芩喜溫暖,耐(nai)嚴寒,地(di)下部可忍受-30℃的低溫;耐(nai)旱(han)怕凍,在(zai)排水不良(liang)或多(duo)雨地(di)區種植,生(sheng)長(chang)環境(jing),生(sheng)長(chang)不良(liang),容(rong)易(yi)引起爛(lan)根。

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