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  2020-2-6 使用直流穩壓電源需要注意哪些事項？

  直(zhi)流(liu)穩壓電(dian)(dian)源是一種可以幫助負載(zai)提供(gong)穩定直(zhi)流(liu)電(dian)(dian)源的(de)(de)電(dian)(dian)子(zi)裝置(zhi)。直(zhi)流(liu)穩壓電(dian)(dian)源所提供(gong)的(de)(de)是交流(liu)電(dian)(dian)源，電(dian)(dian)量在于夠大，當交流(liu)供(gong)電(dian)(dian)電(dian)(dian)源的(de)(de)電(dian)(dian)壓或負載(zai)電(dian)(dian)阻變(bian)化時(shi),穩壓器的(de)(de)直(zhi)流(liu)輸出(chu)電(dian)(dian)壓都(dou)會保持穩定。下面小(xiao)編給大家詳細(xi)介紹(shao)使(shi)用直(zhi)流(liu)穩壓電(dian)(dian)源過程中需(xu)要注意的(de)(de)幾個事項。...

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  2020-12-30 充電機的分類和使用注意事項

  充電(dian)(dian)(dian)機適(shi)用于電(dian)(dian)(dian)動(dong)(dong)搬運車(che)、電(dian)(dian)(dian)動(dong)(dong)升降車(che)、電(dian)(dian)(dian)動(dong)(dong)托盤車(che)、堆高(gao)車(che)、叉車(che)、高(gao)爾夫(fu)球車(che)、電(dian)(dian)(dian)動(dong)(dong)游覽車(che)及汽車(che)、坦克車(che)、中小型發電(dian)(dian)(dian)機組上(shang)的啟動(dong)(dong)蓄電(dian)(dian)(dian)池等設備；同時也是蓄電(dian)(dian)(dian)池維修商的必選產品。...

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  2020-12-30 大功率蓄電池充電機常見故障

  大功率蓄(xu)電池(chi)充電機常(chang)見故障(zhang)...

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  2020-10-11 110V充電機有什么規格的？以及在直流屏的應用

  110V直流屏(ping)充電機產品(pin)體積(ji)小、重量輕(qing)、便(bian)于移(yi)動及攜(xie)帶。具(ju)有操作簡便(bian)，充電速度快(kuai)，充電還原(yuan)效率高，超過(guo)充電無過(guo)充危險(xian)，電壓/電流數(shu)據顯示、具(ju)有過(guo)壓、欠壓、過(guo)流、輸出短(duan)路(lu)、防(fang)反接保護和過(guo)熱保護等功能。采(cai)用波寬調變技術、高效率、高功率因數(shu)、噪音...

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  2019-10-8 開關電源的基本類型有哪些呢？

  現代開(kai)關(guan)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)有(you)兩種(zhong)(zhong)：一種(zhong)(zhong)是直流(liu)開(kai)關(guan)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)；另(ling)一種(zhong)(zhong)是交流(liu)開(kai)關(guan)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)。這里主要(yao)介紹(shao)的(de)只(zhi)是直流(liu)開(kai)關(guan)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)，其(qi)功能是將(jiang)電(dian)(dian)(dian)(dian)(dian)(dian)能質量較差(cha)的(de)原生態電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)（粗電(dian)(dian)(dian)(dian)(dian)(dian)），如(ru)市(shi)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)或蓄電(dian)(dian)(dian)(dian)(dian)(dian)池電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)，轉(zhuan)換成滿足設備要(yao)求的(de)質量較高的(de)直流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)（精電(dian)(dian)(dian)(dian)(dian)(dian)）。直流(liu)開(kai)關(guan)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)核(he)心是DC/DC...

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  2019-9-18 開關電源的基本組成是什么？

  ...

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  2019-9-16 大功率充電機和大功率充電器有什么區別

  大功(gong)率充電機采用(yong)了(le)功(gong)能完(wan)善的電源IC，并由數字邏輯電路進行(xing)實行(xing)采樣控制，自動檢測所充蓄電池的狀態(tai)。該充電機采用(yong)了(le)“恒流-恒壓限(xian)流-恒壓浮充”充電模式，達到了(le)全(quan)自動工作狀態(tai)，特別適合無人值守的工作場合。優質元器件(jian)的選用(yong)保證(zheng)了(le)產(chan)品本身的可靠性和...

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  2019-9-16 鋰電池充電器原理圖是什么呢

  鋰離(li)子電(dian)池具有單只端電(dian)壓(ya)高(gao)、比(bi)容量大等(deng)優點，但其充(chong)(chong)(chong)電(dian)必須使(shi)用(yong)(yong)專(zhuan)用(yong)(yong)充(chong)(chong)(chong)電(dian)器(qi)，因為它在(zai)過(guo)充(chong)(chong)(chong)電(dian)時(shi)(shi)極易損壞(huai)。鋰離(li)子電(dian)池充(chong)(chong)(chong)電(dian)器(qi)之(zhi)所以(yi)稱“新(xin)創意”，是(shi)因為它除監(jian)視電(dian)池的充(chong)(chong)(chong)電(dian)狀態外，還能(neng)分階段控制電(dian)池的最大充(chong)(chong)(chong)電(dian)電(dian)流(liu)。用(yong)(yong)本充(chong)(chong)(chong)電(dian)器(qi)充(chong)(chong)(chong)電(dian)開始(shi)時(shi)(shi)，充(chong)(chong)(chong)電(dian)電(dian)流(liu)從10mA...

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  2019-9-10 開關電源的工作原理是什么呢？

  開(kai)關(guan)(guan)(guan)電源(yuan)(yuan)的(de)(de)工作(zuo)(zuo)過程相當容(rong)易(yi)理解，在(zai)線性電源(yuan)(yuan)中，讓功(gong)率(lv)晶體(ti)管(guan)(guan)工作(zuo)(zuo)在(zai)線性模式，與線性電源(yuan)(yuan)不(bu)同的(de)(de)是，PWM開(kai)關(guan)(guan)(guan)電源(yuan)(yuan)是讓功(gong)率(lv)晶體(ti)管(guan)(guan)工作(zuo)(zuo)在(zai)導通和(he)關(guan)(guan)(guan)斷(duan)的(de)(de)狀(zhuang)態(tai)，在(zai)這兩種狀(zhuang)態(tai)中，加在(zai)功(gong)率(lv)晶體(ti)管(guan)(guan)上的(de)(de)伏-安乘(cheng)積(ji)是很小的(de)(de)（在(zai)導通時，電壓(ya)(ya)低，電流大；關(guan)(guan)(guan)斷(duan)時，電壓(ya)(ya)高...

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  2019-9-2 開關電源的工作模式是什么？有什么特點？

  顧名思義，開(kai)關電(dian)源就是(shi)利用電(dian)子(zi)(zi)開(kai)關器(qi)件（如晶體管(guan)、場(chang)效應管(guan)、可控硅閘流管(guan)等），通過(guo)控制(zhi)電(dian)路，使電(dian)子(zi)(zi)開(kai)關器(qi)件不停地“接通”和“關斷”，讓電(dian)子(zi)(zi)開(kai)關器(qi)件對(dui)輸入電(dian)壓進行脈(mo)沖調制(zhi)，從而實現DC/AC、DC/DC電(dian)壓變(bian)換，以及(ji)輸出(chu)電(dian)壓可調和自動穩壓。...

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