電(dian)(dian)(dian)(dian)(dian)子扇(shan)繼電(dian)(dian)(dian)(dian)(dian)器:電(dian)(dian)(dian)(dian)(dian)子扇(shan)繼電(dian)(dian)(dian)(dian)(dian)器的(de)作(zuo)用(yong)是(shi)起著(zhu)對(dui)電(dian)(dian)(dian)(dian)(dian)子扇(shan)自動調節、安全保護、轉換電(dian)(dian)(dian)(dian)(dian)路(lu)等(deng)作(zuo)用(yong),電(dian)(dian)(dian)(dian)(dian)子扇(shan)繼電(dian)(dian)(dian)(dian)(dian)器的(de)作(zuo)用(yong)是(shi)放大一個(ge)很微小的(de)電(dian)(dian)(dian)(dian)(dian)流,就(jiu)可以控制很大功率(lv)的(de)電(dian)(dian)(dian)(dian)(dian)路(lu),還能擴大控制范圍,在信號達(da)到(dao)(dao)某一定值時,可以按(an)觸點組的(de)不(bu)同形(xing)式,同時換接、開斷、接通多路(lu)電(dian)(dian)(dian)(dian)(dian)路(lu),達(da)到(dao)(dao)自動開關的(de)目的(de)。
電(dian)子(zi)扇繼電(dian)器原理(li)是:在(zai)發(fa)動機(ji)水(shui)(shui)溫(wen)高時繼電(dian)器吸合(he)風(feng)扇轉動以達成(cheng)降溫(wen)的目的。電(dian)子(zi)扇的工(gong)(gong)作原理(li)是當水(shui)(shui)升(sheng)高至(zhi)上限(xian)值(zhi)溫(wen)控器接通電(dian)源風(feng)扇開始工(gong)(gong)作待水(shui)(shui)溫(wen)降低至(zhi)下(xia)限(xian)值(zhi)溫(wen)控器關閉電(dian)源風(feng)扇停止(zhi)工(gong)(gong)作。
電子扇一直轉(zhuan)的原因如下:
1、水(shui)溫(wen)表顯(xian)示溫(wen)渡高汽車水(shui)溫(wen)溫(wen)度(du)過高導致電子(zi)扇(shan)一(yi)直轉的原因之一(yi);
2、空調電子(zi)扇會直轉動;
3、自動擋車(che)輛自動變速箱油溫(wen)高(gao)的(de)話(hua)電子(zi)扇也會一直轉動。
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