電焊機原理
shiyingyongzhengfuliangjizaishashiduanlushichanshengdegaowendianhulainingjiedianhantiaoshangdehanliaohebeihanziliao,laidaodashitamenfenlidemude。dianhanjidegouzaofeichangjiandan,shuobailejiushiyigedagonglvdebianyaqi,jiang220/380V交(jiao)流(liu)電(dian)變(bian)為(wei)低(di)電(dian)壓(ya),大(da)電(dian)流(liu)的(de)電(dian)源(yuan),能(neng)夠(gou)是(shi)直(zhi)流(liu)的(de)也(ye)能(neng)夠(gou)是(shi)交(jiao)流(liu)的(de)。電(dian)焊(han)變(bian)壓(ya)器(qi)有(you)本(ben)身(shen)的(de)特(te)性(xing),就(jiu)是(shi)具(ju)有(you)電(dian)壓(ya)急(ji)劇(ju)降(jiang)落(luo)的(de)特(te)性(xing)。在(zai)焊(han)條(tiao)引(yin)燃(ran)後(hou)電(dian)壓(ya)降(jiang)落(luo),在(zai)電(dian)焊(han)機(ji)的(de)工(gong)作(zuo)電(dian)壓(ya)的(de)調(tiao)理(li),除(chu)了(le)一(yi)次(ci)的(de)220/380V電(dian)壓(ya)變(bian)換(huan),二(er)次(ci)線(xian)圈(quan)也(ye)有(you)抽(chou)頭(tou)變(bian)換(huan)電(dian)壓(ya),同(tong)時(shi)還(hai)有(you)用(yong)鐵(tie)芯(xin)來(lai)調(tiao)理(li)的(de),可(ke)調(tiao)鐵(tie)芯(xin)電(dian)焊(han)機(ji)普(pu)通(tong)是(shi)一(yi)個(ge)大(da)功(gong)率(lv)的(de)變(bian)壓(ya)器(qi),係(xi)應(ying)用(yong)電(dian)感(gan)的(de)原(yuan)理(li)做(zuo)成(cheng)的(de),電(dian)感(gan)量(liang)在(zai)接(jie)通(tong)和(he)斷(duan)開(kai)時(shi)會(hui)產(chan)生(sheng)宏(hong)大(da)的(de)電(dian)壓(ya)變(bian)化(hua),應(ying)用(yong)正(zheng)負(fu)兩(liang)極(ji)在(zai)霎(sha)時(shi)短(duan)路(lu)時(shi)產(chan)生(sheng)的(de)高(gao)壓(ya)電(dian)弧(hu)來(lai)凝(ning)結(jie)電(dian)焊(han)條(tiao)上(shang)的(de)焊(han)料(liao).來到達使它們分離的目的。在焊條和工件之間施加電壓,經過劃檫或接觸引燃電弧,用電弧的能量凝結焊條和加熱母材。如圖《電焊機》所示
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