2019-5-27 充電機廠家質量不足是什么原因
對于(yu)現在很(hen)(hen)多充電(dian)機廠(chang)家來(lai)說(shuo)(shuo),他(ta)們(men)的(de)(de)(de)產品(pin)都是(shi)會讓自(zi)(zi)己(ji)有(you)(you)著一定的(de)(de)(de)性能方(fang)面不足,那么他(ta)們(men)都是(shi)因為什么樣的(de)(de)(de)原(yuan)因呢?從原(yuan)則上面來(lai)說(shuo)(shuo),任何一個(ge)廠(chang)家,他(ta)們(men)在自(zi)(zi)己(ji)的(de)(de)(de)產品(pin)上面,都想讓自(zi)(zi)己(ji)的(de)(de)(de)產品(pin)達到很(hen)(hen)好的(de)(de)(de)質量,但是(shi)有(you)(you)些產品(pin)自(zi)(zi)己(ji)沒有(you)(you)達到很(hen)(hen)好的(de)(de)(de)效果,自(zi)(zi)然(ran)也是(shi)有(you)(you)著多...
2019-5-24 可調直流穩壓電源有哪些分類?使用場合
可(ke)調(diao)直(zhi)流穩(wen)(wen)壓(ya)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)在不一樣的(de)(de)(de)應用場(chang)合有不一樣的(de)(de)(de)別稱:修(xiu)理(li)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)、實驗(yan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)、萬(wan)用電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)、可(ke)調(diao)穩(wen)(wen)壓(ya)源(yuan)(yuan)(yuan)(yuan)。正如它的(de)(de)(de)稱號所(suo)述(shu),可(ke)調(diao)直(zhi)流穩(wen)(wen)壓(ya)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)的(de)(de)(de)主要(yao)功用即是將溝通的(de)(de)(de)市電(dian)(dian)轉換為直(zhi)流電(dian)(dian)(大多數運用低壓(ya)直(zhi)流電(dian)(dian)),并(bing)(bing)供給穩(wen)(wen)定電(dian)(dian)壓(ya)的(de)(de)(de)直(zhi)流電(dian)(dian)壓(ya)源(yuan)(yuan)(yuan)(yuan),并(bing)(bing)且一般輸出的(de)(de)(de)電(dian)(dian)壓(ya)在商(shang)...
2019-5-24 可調電源模塊的選擇
LM317作(zuo)為(wei)輸(shu)出可調電(dian)源電(dian)壓(ya)可變的(de)集(ji)成(cheng)三端穩(wen)(wen)(wen)壓(ya)塊(kuai),是(shi)一種使用(yong)方便(bian)、應用(yong)廣(guang)泛的(de)集(ji)成(cheng)穩(wen)(wen)(wen)壓(ya)塊(kuai)。317系列穩(wen)(wen)(wen)壓(ya)塊(kuai)的(de)型號很多(duo):例如LM317HVH、W317L等。電(dian)子愛(ai)好者(zhe)經(jing)常用(yong)317穩(wen)(wen)(wen)壓(ya)塊(kuai)制作(zuo)輸(shu)出電(dian)壓(ya)可變的(de)穩(wen)(wen)(wen)壓(ya)電(dian)源。 穩(wen)(wen)(wen)壓(ya)電(dian)源的(de)輸(shu)出電(dian)壓(ya)可用(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)功率直流穩壓(ya)電(dian)源(yuan)(yuan)的(de)設(she)計一般包括(kuo)變(bian)壓(ya)、整流、濾波、穩壓(ya)四(si)個基(ji)本環節(jie)。為了提高電(dian)源(yuan)(yuan)的(de)質量及其可(ke)靠性(xing),需對(dui)電(dian)源(yuan)(yuan)輸(shu)出電(dian)壓(ya)進行(xing)采(cai)樣、比較、放大(da),并用此(ci)誤差放大(da)信(xin)號來調節(jie)其輸(shu)入電(dian)壓(ya),使(shi)得負(fu)載變(bian)化時輸(shu)出電(dian)壓(ya)保持穩定(ding)。此(ci)外,為了提高電(dian)源(yuan)(yuan)的(de)使(shi)用安全性(xing)能,需...
2019-5-23 蓄電池充電機價格?為什么差別很大
電(dian)(dian)池(chi)充電(dian)(dian)機分為哪幾種(zhong)類型? 電(dian)(dian)池(chi)充電(dian)(dian)機采用開關電(dian)(dian)源(yuan)技術(shu)及智能充電(dian)(dian)技術(shu),根據(ju)電(dian)(dian)池(chi)容量進行(xing)充電(dian)(dian)電(dian)(dian)流(liu)(liu)選擇,嚴格按照蓄電(dian)(dian)池(chi)充電(dian)(dian)特性曲線(xian)進行(xing)自動充電(dian)(dian),充電(dian)(dian)模(mo)式是(shi)“恒流(liu)(liu)→(均充穩壓(ya)值)恒壓(ya)減流(liu)(liu)→(自動判別轉為)涓流(liu)(liu)浮(fu)充”三階段式。充電(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
大功率直流穩壓(ya)(ya)(ya)電(dian)源(yuan)的(de)設(she)計一般包括變壓(ya)(ya)(ya)、整(zheng)流、濾波、穩壓(ya)(ya)(ya)四個基本環節。為了(le)提高(gao)電(dian)源(yuan)的(de)質量及(ji)其可靠性,需(xu)對(dui)電(dian)源(yuan)輸(shu)出電(dian)壓(ya)(ya)(ya)進行(xing)采樣、比較、放(fang)大,并用此誤差放(fang)大信號來調節其輸(shu)入電(dian)壓(ya)(ya)(ya),使(shi)得負載變化(hua)時輸(shu)出電(dian)壓(ya)(ya)(ya)保持穩定。...
2019-5-21 一種智能型全自動快速充電機的設計
一種智能型全(quan)自動(dong)快速充電(dian)(dian)(dian)(dian)機(ji)的設計 1 充電(dian)(dian)(dian)(dian)機(ji)的現狀 目(mu)前,礦用電(dian)(dian)(dian)(dian)機(ji)車蓄電(dian)(dian)(dian)(dian)池的充電(dian)(dian)(dian)(dian),無(wu)論是恒(heng)流(liu)充電(dian)(dian)(dian)(dian)、恒(heng)壓充電(dian)(dian)(dian)(dian)或(huo)是先恒(heng)流(liu)再恒(heng)壓的分段式充電(dian)(dian)(dian)(dian),都有一個共同的問題,就是這種小電(dian)(dian)(dian)(dian)流(liu)慢充方式,蓄電(dian)(dian)(dian)(dian)池初充需(xu)70小時以上,進行普通充電(dian)(dian)(dian)(dian)也(ye)需(xu)1...
2019-5-21 大功率充電機的特點介紹
1、大(da)功率充(chong)電(dian)機(ji)采(cai)(cai)用高(gao)頻開(kai)關隔離(li)結構,具有轉換效率高(gao),調節(jie)范圍大(da),體積小(xiao),重量(liang)輕。 2、大(da)功率充(chong)電(dian)機(ji)采(cai)(cai)用鐵(tie)基(ji)納米晶磁性材料,導磁率高(gao),損耗小(xiao),節(jie)能效果(guo)好(hao)。 3、電(dian)源瞬態響應(ying)特性好(hao),紋波小(xiao)。...
2019-5-20 智能充電機輸入電壓設置要領
智(zhi)能充(chong)電(dian)(dian)機輸入電(dian)(dian)壓設(she)置要(yao)領(ling) 充(chong)電(dian)(dian)機出(chu)庫(ku)時,以380V連接狀(zhuang)態出(chu)廠...

