格蘭仕電磁爐不加熱怎么回事
一、電磁爐不加熱之內部因素條件保護
電磁爐不加(jia)熱(re)1、IGBT過流保(bao)護(hu)(hu):過流保(bao)護(hu)(hu)強制減小輸出功率或直接暫停工作,延時一段時間(jian)后(hou)再次啟動(dong)進入工作狀(zhuang)態。此(ci)類保(bao)護(hu)(hu)動(dong)作時會出現(xian)“有規律地間(jian)斷(duan)加(jia)熱(re)”現(xian)象。
電磁(ci)爐(lu)不(bu)加(jia)熱(re)2、溫(wen)度傳感器開路、短路保(bao)護(hu):這類保(bao)護(hu)會(hui)強(qiang)制關閉(bi)工(gong)作中的電磁(ci)爐(lu),并(bing)使電磁(ci)爐(lu)在沒有排除故障(zhang)前都(dou)處于關閉(bi)狀態,任何鍵不(bu)起作用,并(bing)顯示(shi)電磁(ci)爐(lu)故障(zhang)代碼。
電(dian)(dian)(dian)磁(ci)爐不加熱3、IGBT管超壓保(bao)護(hu)(hu):當某種(zhong)原因導致IGBT集(ji)電(dian)(dian)(dian)極電(dian)(dian)(dian)壓升高并(bing)達到保(bao)護(hu)(hu)觸發(fa)條(tiao)件時(shi),超壓保(bao)護(hu)(hu)動作(zuo),迫使電(dian)(dian)(dian)磁(ci)爐降低(di)(di)輸出(chu)功率,IGBT集(ji)電(dian)(dian)(dian)極電(dian)(dian)(dian)壓隨即降低(di)(di)。這一(yi)種(zhong)類的保(bao)護(hu)(hu)電(dian)(dian)(dian)路動作(zuo)有時(shi)會出(chu)現(xian)(xian)間(jian)斷(duan)加熱和輸出(chu)功率降低(di)(di)等現(xian)(xian)象。
二、電磁爐不加熱外部自然因素條件保護
電(dian)(dian)(dian)磁爐不(bu)加(jia)熱1、浪(lang)(lang)涌保護(hu):浪(lang)(lang)涌是電(dian)(dian)(dian)網中電(dian)(dian)(dian)壓在瞬時升高或降低時產生(sheng)的(de)(de)一(yi)種危害比較大的(de)(de)尖(jian)峰脈沖,過大的(de)(de)浪(lang)(lang)涌一(yi)般都(dou)會(hui)被壓敏(min)電(dian)(dian)(dian)阻泄放掉(diao),只有(you)一(yi)些較小的(de)(de)浪(lang)(lang)涌會(hui)觸發浪(lang)(lang)涌保護(hu)電(dian)(dian)(dian)路動作。保護(hu)性質為(wei)短時暫停。如果電(dian)(dian)(dian)網陳(chen)舊(jiu),并且有(you)接觸不(bu)良的(de)(de)情況時,可(ke)能會(hui)出現(xian)不(bu)定(ding)時的(de)(de)暫停現(xian)象。
電(dian)磁爐不(bu)加熱2、電(dian)網(wang)電(dian)壓(ya)(ya)(ya)保(bao)(bao)護:電(dian)壓(ya)(ya)(ya)高或電(dian)壓(ya)(ya)(ya)低于電(dian)磁爐的(de)工作電(dian)壓(ya)(ya)(ya)范(fan)圍時,出現(xian)保(bao)(bao)護。保(bao)(bao)護性質是強制待機。并顯(xian)示故(gu)障代碼(ma)。
電磁(ci)(ci)爐不(bu)加熱3、電磁(ci)(ci)爐內部過(guo)熱保(bao)護(hu):保(bao)護(hu)觸(chu)發溫(wen)度(du)(du)多在90到95度(du)(du),解除(chu)溫(wen)度(du)(du)在60到70度(du)(du)。保(bao)護(hu)性(xing)質為暫(zan)停(ting)性(xing)停(ting)機(ji),并顯示(shi)故障代(dai)碼。如果監測到溫(wen)度(du)(du)達到110度(du)(du)時,保(bao)護(hu)電路強制關機(ji)。
電磁爐不加熱4、鍋具超溫保護:這一種超溫保護又被稱為“防干燒保護”,觸發溫度為280到300度,也就是說一道280度,就會自動強制關機,解除溫度為70到80度,這種情況只要等到70度,就可以重新啟動使用了。格蘭仕電磁爐推薦>>