2019-5-27 充電機廠家質量不足是什么原因
對于現在很(hen)(hen)多充電機(ji)廠(chang)家來說，他(ta)們的(de)(de)產(chan)品(pin)都是(shi)會讓自(zi)己(ji)有(you)(you)著(zhu)(zhu)一定的(de)(de)性(xing)能方面不足，那么(me)他(ta)們都是(shi)因為什么(me)樣的(de)(de)原(yuan)因呢？從原(yuan)則上面來說，任何一個(ge)廠(chang)家，他(ta)們在自(zi)己(ji)的(de)(de)產(chan)品(pin)上面，都想讓自(zi)己(ji)的(de)(de)產(chan)品(pin)達到很(hen)(hen)好(hao)的(de)(de)質(zhi)量，但是(shi)有(you)(you)些產(chan)品(pin)自(zi)己(ji)沒有(you)(you)達到很(hen)(hen)好(hao)的(de)(de)效果(guo)，自(zi)然也是(shi)有(you)(you)著(zhu)(zhu)多...
2019-5-24 可調直流穩壓電源有哪些分類？使用場合
可(ke)調直(zhi)流穩壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)源(yuan)在不一(yi)樣(yang)的(de)應(ying)用(yong)(yong)場合(he)有(you)不一(yi)樣(yang)的(de)別稱：修理電(dian)(dian)(dian)(dian)源(yuan)、實驗(yan)電(dian)(dian)(dian)(dian)源(yuan)、萬用(yong)(yong)電(dian)(dian)(dian)(dian)源(yuan)、可(ke)調穩壓(ya)(ya)(ya)源(yuan)。正如它的(de)稱號所述，可(ke)調直(zhi)流穩壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)源(yuan)的(de)主要(yao)功用(yong)(yong)即是將溝通(tong)的(de)市電(dian)(dian)(dian)(dian)轉(zhuan)換(huan)為直(zhi)流電(dian)(dian)(dian)(dian)（大多(duo)數運用(yong)(yong)低壓(ya)(ya)(ya)直(zhi)流電(dian)(dian)(dian)(dian)），并供給穩定(ding)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)的(de)直(zhi)流電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)源(yuan)，并且一(yi)般(ban)輸出的(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)在商...
2019-5-24 可調電源模塊的選擇
LM317作為輸(shu)(shu)(shu)出可(ke)調電(dian)源(yuan)電(dian)壓(ya)可(ke)變的(de)集(ji)成(cheng)三(san)端穩(wen)(wen)壓(ya)塊(kuai)，是一種使(shi)用(yong)方便、應用(yong)廣泛的(de)集(ji)成(cheng)穩(wen)(wen)壓(ya)塊(kuai)。317系列穩(wen)(wen)壓(ya)塊(kuai)的(de)型號很(hen)多：例如LM317HVH、W317L等。電(dian)子愛好者經常(chang)用(yong)317穩(wen)(wen)壓(ya)塊(kuai)制作輸(shu)(shu)(shu)出電(dian)壓(ya)可(ke)變的(de)穩(wen)(wen)壓(ya)電(dian)源(yuan)。 穩(wen)(wen)壓(ya)電(dian)源(yuan)的(de)輸(shu)(shu)(shu)出電(dian)壓(ya)可(ke)用(yong)下式...
2019-5-23 大功率直流穩壓電源的設計一般包括那些環節
大(da)功率直流(liu)穩壓(ya)電源(yuan)的設(she)計一(yi)般包括(kuo)變(bian)(bian)壓(ya)、整流(liu)、濾波、穩壓(ya)四個基本環節(jie)。為了提高電源(yuan)的質量(liang)及其可(ke)靠(kao)性，需(xu)對電源(yuan)輸(shu)出電壓(ya)進行采(cai)樣(yang)、比(bi)較、放大(da)，并用此誤差放大(da)信號(hao)來(lai)調節(jie)其輸(shu)入電壓(ya)，使(shi)(shi)得(de)負(fu)載變(bian)(bian)化時(shi)輸(shu)出電壓(ya)保持穩定(ding)。此外，為了提高電源(yuan)的使(shi)(shi)用安(an)全性能(neng)，需(xu)...
2019-5-23 蓄電池充電機價格？為什么差別很大
電(dian)(dian)(dian)池充(chong)電(dian)(dian)(dian)機分為(wei)哪幾種類型？ 電(dian)(dian)(dian)池充(chong)電(dian)(dian)(dian)機采用開關電(dian)(dian)(dian)源(yuan)技術及(ji)智能充(chong)電(dian)(dian)(dian)技術，根據電(dian)(dian)(dian)池容量進行充(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu)選擇，嚴格按照蓄電(dian)(dian)(dian)池充(chong)電(dian)(dian)(dian)特性曲線進行自動充(chong)電(dian)(dian)(dian)，充(chong)電(dian)(dian)(dian)模式是“恒流(liu)→（均充(chong)穩壓值(zhi)）恒壓減流(liu)→（自動判(pan)別(bie)轉為(wei)）涓流(liu)浮充(chong)”三階段式。充(chong)電(dian)(dian)(dian)初期...
2019-5-22 大功率直流穩壓電源的設計一般包括那些環節
大功率直流(liu)(liu)穩(wen)(wen)壓(ya)電源的(de)設計(ji)一般包括變壓(ya)、整(zheng)流(liu)(liu)、濾(lv)波、穩(wen)(wen)壓(ya)四(si)個(ge)基本環(huan)節。為了提高電源的(de)質量及其可靠(kao)性(xing)，需對電源輸(shu)(shu)出(chu)電壓(ya)進行采樣、比較、放大，并用此誤差放大信號來(lai)調節其輸(shu)(shu)入電壓(ya)，使得負載變化時輸(shu)(shu)出(chu)電壓(ya)保(bao)持(chi)穩(wen)(wen)定。...
2019-5-21 一種智能型全自動快速充電機的設計
一種智能(neng)型(xing)全自動(dong)快速充電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)(de)設計 1 充電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)(de)現狀 目前，礦用電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)車蓄(xu)電(dian)(dian)(dian)(dian)(dian)池的(de)(de)(de)(de)充電(dian)(dian)(dian)(dian)(dian)，無(wu)論是(shi)恒(heng)(heng)(heng)流充電(dian)(dian)(dian)(dian)(dian)、恒(heng)(heng)(heng)壓充電(dian)(dian)(dian)(dian)(dian)或是(shi)先(xian)恒(heng)(heng)(heng)流再恒(heng)(heng)(heng)壓的(de)(de)(de)(de)分段(duan)式充電(dian)(dian)(dian)(dian)(dian)，都有一個共同(tong)的(de)(de)(de)(de)問題，就(jiu)是(shi)這(zhe)種小電(dian)(dian)(dian)(dian)(dian)流慢充方式，蓄(xu)電(dian)(dian)(dian)(dian)(dian)池初充需70小時以上，進(jin)行普通充電(dian)(dian)(dian)(dian)(dian)也需1...
2019-5-21 大功率充電機的特點介紹
1、大(da)功(gong)率充(chong)電機(ji)采(cai)用(yong)高頻開(kai)關隔(ge)離結構,具有轉換(huan)效(xiao)率高,調節范圍大(da)，體積小(xiao)(xiao)，重(zhong)量輕(qing)。 2、大(da)功(gong)率充(chong)電機(ji)采(cai)用(yong)鐵基(ji)納米晶磁性材料，導(dao)磁率高，損耗小(xiao)(xiao)，節能(neng)效(xiao)果好。 3、電源瞬(shun)態(tai)響應特性好,紋波小(xiao)(xiao)。...
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