信息來源:kyforum.cn | 發(fa)布(bu)時間:2021年03月08日
1、采用(yong)母線電(dian)壓控制技術,使(shi)得(de)輸入(ru)變(bian)壓器的一次輸入(ru)電(dian)壓可變(bian),二次電(dian)壓運行(xing)于閃絡點附(fu)近,滿足除塵動態變(bian)化(hua)的需(xu)求。
2、調(diao)幅調(diao)壓(ya)(ya)模(mo)式使得高頻逆(ni)變可以(yi)以(yi)設計(ji)開關頻率20KHZ長(chang)期運行,保證變壓(ya)(ya)器(qi)(qi)轉換效率大于(yu)93%不變,保證變壓(ya)(ya)器(qi)(qi)長(chang)期工(gong)作于(yu)設計(ji)頻率,不受工(gong)況變化而影響(xiang)。
3、采用純直流供(gong)電(dian)、連續電(dian)流模式,提供(gong)大電(dian)暈電(dian)流,克服調(diao)頻模式無法實現(xian)連續電(dian)流的弊端(duan)。
4、閃絡(luo)控制由調(diao)(diao)幅和調(diao)(diao)頻(pin)共同作用,電流沖(chong)擊(ji)小,恢復可(ke)靠,可(ke)適用于惡劣(lie)環境。
5、雙層殼體(ti)設(she)計,保證(zheng)戶外(wai)運行(xing)的穩定和(he)可靠(kao)。
電(dian)(dian)(dian)除(chu)塵(chen)進口濃度(du)高,由于空間電(dian)(dian)(dian)荷效(xiao)應的(de)原(yuan)因,電(dian)(dian)(dian)場(chang)形成電(dian)(dian)(dian)暈封閉現(xian)象,電(dian)(dian)(dian)暈電(dian)(dian)(dian)流(liu)小,閃(shan)絡頻繁,電(dian)(dian)(dian)壓較低,很大的(de)影(ying)響了除(chu)塵(chen)效(xiao)率。
高(gao)頻(pin)電(dian)(dian)源(yuan)(yuan)(yuan)與工頻(pin)50Hz高(gao)壓(ya)電(dian)(dian)源(yuan)(yuan)(yuan)相比,高(gao)頻(pin)電(dian)(dian)源(yuan)(yuan)(yuan)純直流供電(dian)(dian)時(shi)的(de)輸出(chu)電(dian)(dian)壓(ya)紋(wen)波小(xiao)于5%,遠(yuan)小(xiao)于工頻(pin)電(dian)(dian)源(yuan)(yuan)(yuan)35%~45%的(de)紋(wen)波百分(fen)比,其閃絡電(dian)(dian)壓(ya)高(gao),運行(xing)平均電(dian)(dian)壓(ya)可達工頻(pin)電(dian)(dian)源(yuan)(yuan)(yuan)的(de)1.3倍,運行(xing)電(dian)(dian)流可達工頻(pin)電(dian)(dian)源(yuan)(yuan)(yuan)的(de)2倍,用在電(dian)(dian)場(chang)里(注:我司電(dian)(dian)袋除塵器(qi)配置(zhi)為:一(yi)、二電(dian)(dian)場(chang)高(gao)頻(pin)電(dian)(dian)源(yuan)(yuan)(yuan),后級為袋區),能夠(gou)輸入(ru)更(geng)多的(de)功率(lv)(lv),從(cong)而(er)能夠(gou)有效的(de)提高(gao)收塵效率(lv)(lv),是(shi)提高(gao)電(dian)(dian)除塵器(qi)性能的(de)重要手(shou)段,是(shi)保(bao)證(zheng)達到設計效率(lv)(lv)的(de)有力保(bao)證(zheng)。