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邊(bian)(bian)緣(yuan)(yuan)電(dian)(dian)平用于(yu)正確處(chu)理作(zuo)用在邊(bian)(bian)緣(yuan)(yuan)上的(de)(de)不同(tong)電(dian)(dian)壓(ya)(包括工作(zuo)電(dian)(dian)壓(ya)和不同(tong)的(de)(de)過電(dian)(dian)壓(ya)),不同(tong)的(de)(de)電(dian)(dian)壓(ya)限制措施以及邊(bian)(bian)緣(yuan)(yuan)厚(hou)度之間(jian)的(de)(de)關(guan)系。努力(li)使產品安(an)全經濟,并(bing)取(qu)得(de)經濟效益。邊(bian)(bian)緣(yuan)(yuan)處(chu)的(de)(de)缺陷主要表現為外邊(bian)(bian)緣(yuan)(yuan)向(xiang)地板(ban)的(de)(de)傾(qing)覆擊穿(chuan),內邊(bian)(bian)緣(yuan)(yuan)向(xiang)地板(ban)的(de)(de)傾(qing)覆擊穿(chuan),中間(jian)相側面的(de)(de)擊穿(chuan),雷電(dian)(dian)電(dian)(dian)涌擊穿(chuan),瓷套(tao)和電(dian)(dian)容器套(tao)管(guan)的(de)(de)擊穿(chuan)擊穿(chuan),污染(ran)物閃絡,擊穿(chuan),爆炸,起重(zhong)桿翻(fan)轉,CT瓷瓶的(de)(de)翻(fan)滾,倒塌,爆炸,破損(sun)等(deng)。
注意(yi)事項繼(ji)(ji)電器(qi)(qi)保護(hu)(hu)(hu)裝置應(ying)使用(yong)高質(zhi)量的(de)(de)繼(ji)(ji)電器(qi)(qi)和(he)保護(hu)(hu)(hu)組件,并且組件的(de)(de)接觸點應(ying)盡可(ke)能低。安裝質(zhi)量應(ying)合格,保護(hu)(hu)(hu)面(mian)板和(he)控制面(mian)板應(ying)牢固(gu)可(ke)靠,避免安裝在(zai)有振動的(de)(de)地(di)(di)方,接線鉗的(de)(de)質(zhi)量應(ying)合格電纜應(ying)良好(hao)。在(zai)調試繼(ji)(ji)電器(qi)(qi)之(zhi)前(qian),值(zhi)班人員(yuan)和(he)操作人員(yuan)應(ying)清楚(chu)地(di)(di)說明(ming)保護(hu)(hu)(hu)裝置的(de)(de)功能原理。
電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)型逆變器:以逆變器中(zhong)間(jian)電(dian)(dian)(dian)(dian)(dian)路中(zhong)使用的電(dian)(dian)(dian)(dian)(dian)感元件(jian)命(ming)名。它的優點(dian)是具有(you)四象(xiang)限(xian)可(ke)操(cao)作(zuo)性,并(bing)且(qie)(qie)(qie)可(ke)以輕松實現電(dian)(dian)(dian)(dian)(dian)動機(ji)的制動功能。缺點(dian)是需要(yao)逆變橋的強制換向(xiang),并(bing)且(qie)(qie)(qie)裝置結(jie)構復雜并(bing)且(qie)(qie)(qie)調節困難(nan)。由于電(dian)(dian)(dian)(dian)(dian)網側采(cai)用SCR相移整流(liu)(liu),因此輸入電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)的諧波比較大,較大的電(dian)(dian)(dian)(dian)(dian)容(rong)對電(dian)(dian)(dian)(dian)(dian)網有(you)一定影響。
生產廠家需要維護接地分支線路的電氣設備,設備和非帶電金屬零件的鋪設應滿足以下要求:連接牢固,牢固,維護接地線的截面正確選擇,需要腐蝕保護的零件均勻涂漆而不會遺漏。涂漆后,路線合理,顏色代碼正確且設備和建筑物未受污染。檢查配電柜的“五防”鏈,該鏈具有(you)完(wan)整(zheng)且可靠的功能。