led燈珠修復器原理 |
發布時間:2022-09-12 11:22:07 |
大家好今天來(lai)介紹led燈珠修(xiu)復器原(yuan)理(雙色led燈原(yuan)理圖)的(de)問題(ti),以下是小編對此問題(ti)的(de)歸納整理,來(lai)看(kan)看(kan)吧。 文章目錄列表:
雙色led燈的維修與原理led燈控制電(dian)路(lu)原理其實是(shi)兩(liang)個管芯; 一般是(shi)三個引出線,有(you)共陰(yin)和(he)共陽兩(liang)種封裝; 還有(you)正反(fan)(fan)向(xiang)(xiang)并聯的封裝,只有(you)兩(liang)個引出線,正向(xiang)(xiang)通(tong)電(dian)發一種光,反(fan)(fan)向(xiang)(xiang)通(tong)電(dian)發另一種光。 使用方法:兩(liang)個(ge)引腳的(de)(de)話(hua),就是(shi)(shi)正(zheng)接(jie)一種(zhong)(zhong)顏(yan)色(se),反過(guo)來接(jie)又(you)是(shi)(shi)一種(zhong)(zhong)顏(yan)色(se),如果(guo)是(shi)(shi)三個(ge)引腳的(de)(de)話(hua)還(huan)分共(gong)(gong)(gong)陰和(he)共(gong)(gong)(gong)陽兩(liang)種(zhong)(zhong),共(gong)(gong)(gong)陰就是(shi)(shi)公(gong)(gong)共(gong)(gong)(gong)端(duan)接(jie)地(di),另外(wai)兩(liang)端(duan)哪(na)個(ge)腳接(jie)正(zheng)哪(na)種(zhong)(zhong)顏(yan)色(se)就亮(liang),共(gong)(gong)(gong)陽就是(shi)(shi)公(gong)(gong)共(gong)(gong)(gong)端(duan)接(jie)正(zheng),另外(wai)兩(liang)端(duan)哪(na)個(ge)腳接(jie)地(di)哪(na)種(zhong)(zhong)顏(yan)色(se)就亮(liang),當然實際應用中請(qing)考慮發光二級管的(de)(de)電(dian)流限制,按(an)后串入適(shi)當大(da)小的(de)(de)電(dian)阻。 以上就是小編對于led燈珠修復器原理(li)(雙色led燈原理(li)圖(tu))問題和相(xiang)關問題的解答(da)了,希(xi)望對你有用 |