文章來(lai)源:中國(guo)船舶集(ji)團(tuan)有限公司(si) 發(fa)布(bu)時間:2022-04-22
近日,由(you)中(zhong)(zhong)國船(chuan)舶集團(tuan)有(you)限公(gong)司第七(qi)〇四研究所自主(zhu)研制的(de)6.6kV/3MW船(chuan)用中(zhong)(zhong)壓(ya)(ya)軟啟(qi)動器(qi)獲得(de)中(zhong)(zhong)國船(chuan)級社(CCS)型(xing)式(shi)認證。該型(xing)設(she)(she)備是國內首家獲得(de)認證的(de)船(chuan)用中(zhong)(zhong)壓(ya)(ya)軟啟(qi)動器(qi),為打破同類(lei)型(xing)進口設(she)(she)備的(de)國際壟斷,找到了國產化全新突破口。
船用中壓(ya)軟啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)器作為一種集電機軟啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)、軟停車以及多種保(bao)護功能于一體的中壓(ya)電機控制設備,相較(jiao)于星三角啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)、自耦變(bian)壓(ya)器啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)等(deng)傳統啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)設備,具備無級調壓(ya)、平滑(hua)啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)、沖擊電流小(xiao)、可控性強、體積小(xiao)、保(bao)護功能齊全(quan)等(deng)優(you)點(dian);與變(bian)頻器啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)相比,具備體積小(xiao)、價格低(di)等(deng)優(you)勢(shi)。同(tong)時,軟啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)器在對轉速(su)精度(du)要(yao)求(qiu)不高或者工(gong)作在恒速(su)狀態下的工(gong)況具有很廣泛的應用需求(qiu)。
據了解,同類型船用中壓(ya)(ya)軟(ruan)(ruan)啟動器長期受進(jin)口(kou)廠商壟(long)斷,軍民品市(shi)場苦于進(jin)口(kou)設(she)備限(xian)制(zhi)。該(gai)項(xiang)目于2017年初成(cheng)(cheng)功立項(xiang),歷時近(jin)五年,項(xiang)目組(zu)成(cheng)(cheng)功完成(cheng)(cheng)了船用中壓(ya)(ya)軟(ruan)(ruan)啟動器的(de)(de)設(she)計、制(zhi)造(zao)、試驗(包含內部電弧(hu)試驗)及(ji)認(ren)證等工(gong)作,產品的(de)(de)各(ge)項(xiang)指標均達到進(jin)口(kou)設(she)備的(de)(de)同等水平(ping)。此(ci)次CCS型式認(ren)證的(de)(de)取得,是船用中壓(ya)(ya)軟(ruan)(ruan)啟動器自(zi)主研發取得的(de)(de)重大階段性成(cheng)(cheng)果,為后續(xu)實現全面國產化奠定了堅實基礎。
【責任編(bian)輯:趙藝涵】