製造工藝檢測設備製約斷路器行業“腳步”
http://kadhoai.com.cn 2026-04-26 18:19:33 來源:中國質量報
隨sui著zhe工gong業ye自zi動dong化hua及ji城cheng鄉xiang供gong電dian無wu人ren值zhi班ban技ji術shu的de發fa展zhan,近jin年nian來lai低di壓ya空kong氣qi斷duan路lu器qi行xing業ye得de到dao迅xun猛meng發fa展zhan,取qu得de了le良liang好hao成cheng績ji。目mu前qian,國guo內nei企qi業ye與yu國guo外wai著zhu名ming公gong司si一yi樣yang,都dou在zai下xia大da力li氣qi研yan發fa並bing不bu斷duan推tui出chu新xin產chan品pin。從當前中國低壓空氣斷路器的發展特點來看,與國外著名公司的研發設計思路基本同步,但由於企業財力及人員素質上的差距,國內企業自己獨創的產品為數不多,因而申報發明專利的數量也不多。
中(zhong)國(guo)低(di)壓(ya)空(kong)氣(qi)斷(duan)路(lu)器(qi)與(yu)世(shi)界(jie)先(xian)進(jin)水(shui)平(ping)相(xiang)比(bi),除(chu)了(le)在(zai)研(yan)發(fa)設(she)計(ji)上(shang)的(de)不(bu)足(zu)外(wai),在(zai)製(zhi)造(zao)工(gong)藝(yi)及(ji)檢(jian)測(ce)設(she)備(bei)上(shang)也(ye)有(you)較(jiao)大(da)差(cha)距(ju)。在(zai)製(zhi)造(zao)工(gong)藝(yi)上(shang),例(li)如(ru)銀(yin)合(he)金(jin)觸(chu)點(dian)的(de)焊(han)接(jie),達(da)不(bu)到(dao)被(bei)焊(han)的(de)銅(tong)觸(chu)片(pian)不(bu)燒(shao)紅(hong)、銅觸片不被退火而維護原有硬度的要求;ruanlianjiehanjiedebuzushi,beihandeduyindaodianjianzaihanjieguochengzhongyingbubeishaohong,cainengquebaoduyinbubeiyanghuaerbianse,danyouyuhanjiedewendutaidibunengshiruanlianjiedetongbianzhixianyudaodianjianjiechuchurongweiyiti,congeryingxianglechanpindezhiliang。
在檢測方麵,特別是在企業出廠檢測上,尚有不少指標是不符合國家標準及IEC標biao準zhun的de,其qi參can數shu調tiao整zheng允yun差cha也ye較jiao大da,從cong而er使shi不bu少shao產chan品pin在zai用yong戶hu處chu發fa生sheng不bu該gai動dong作zuo而er誤wu動dong的de不bu正zheng常chang現xian象xiang。例li如ru短duan路lu脫tuo扣kou器qi調tiao整zheng動dong作zuo值zhi時shi,按an標biao準zhun規gui定ding應ying通tong過guo無wu非fei周zhou期qi分fen量liang的de正zheng弦xian波bo電dian流liu,但dan目mu前qian許xu多duo企qi業ye設she備bei簡jian單dan,通tong過guo的de試shi驗yan電dian流liu均jun帶dai有you非fei周zhou期qi分fen量liang,以yi致zhi出chu廠chang調tiao整zheng的de動dong作zuo值zhi不bu如ru國guo外wai同tong類lei產chan品pin準zhun確que。也ye有you個ge別bie單dan位wei采cai用yong增zeng加jia選xuan相xiang合he閘zha開kai關guan的de方fang案an,但dan由you於yu每mei次ci使shi用yong時shi需xu重zhong新xin調tiao參can數shu才cai能neng確que保bao準zhun確que度du,同tong時shi其qi壽shou命ming有you限xian,因yin此ci在zai實shi踐jian中zhong無wu法fa做zuo到dao台tai台tai按an標biao準zhun校xiao驗yan。目mu前qian國guo外wai已yi有you專zhuan用yong設she備bei,用yong於yu試shi有you限xian,因yin此ci在zai實shi踐jian中zhong無wu法fa做zuo到dao台tai台tai按an標biao準zhun校xiao驗yan。目mu前qian國guo外wai已yi有you專zhuan用yong設she備bei,用yong於yu試shi驗yan電dian流liu為wei不bu帶dai非fei周zhou期qi分fen量liang的de正zheng弦xian波bo電dian流liu,完wan全quan符fu合he國guo家jia標biao準zhun及jiIEC標準。
目前我國低壓空氣斷路器的發展,需要相關的設計、材料、工藝、設(she)備(bei)都(dou)要(yao)有(you)新(xin)發(fa)展(zhan)。新(xin)設(she)計(ji)需(xu)要(yao)有(you)獨(du)創(chuang)的(de)見(jian)解(jie),也(ye)可(ke)以(yi)利(li)用(yong)國(guo)外(wai)產(chan)品(pin)專(zhuan)利(li)經(jing)二(er)次(ci)開(kai)發(fa)後(hou)為(wei)國(guo)內(nei)企(qi)業(ye)所(suo)用(yong),創(chuang)造(zao)新(xin)的(de)專(zhuan)利(li)。所(suo)需(xu)新(xin)材(cai)料(liao)不(bu)能(neng)光(guang)靠(kao)國(guo)外(wai)進(jin)口(kou),還(hai)需(xu)國(guo)內(nei)企(qi)業(ye)自(zi)己(ji)開(kai)發(fa),例(li)如(ru)新(xin)的(de)矩(ju)形(xing)軟(ruan)編(bian)織(zhi)線(xian)的(de)開(kai)發(fa),提(ti)高(gao)了(le)低(di)壓(ya)空(kong)氣(qi)斷(duan)路(lu)器(qi)的(de)短(duan)路(lu)特(te)性(xing)指(zhi)標(biao),提(ti)高(gao)了(le)國(guo)產(chan)化(hua)率(lv),降(jiang)低(di)了(le)成(cheng)本(ben)。新(xin)工(gong)藝(yi)是(shi)不(bu)斷(duan)提(ti)高(gao)低(di)壓(ya)空(kong)氣(qi)斷(duan)路(lu)器(qi)質(zhi)量(liang)的(de)依(yi)托(tuo),焊(han)接(jie)工(gong)藝(yi)采(cai)用(yong)傳(chuan)統(tong)設(she)備(bei)顯(xian)然(ran)難(nan)以(yi)達(da)到(dao)質(zhi)量(liang)要(yao)求(qiu),目(mu)前(qian)有(you)的(de)企(qi)業(ye)已(yi)從(cong)國(guo)外(wai)重(zhong)金(jin)采(cai)購(gou)該(gai)設(she)備(bei),這(zhe)無(wu)疑(yi)縮(suo)短(duan)了(le)與(yu)國(guo)外(wai)企(qi)業(ye)的(de)差(cha)距(ju),但(dan)要(yao)從(cong)整(zheng)體(ti)上(shang)使(shi)國(guo)產(chan)設(she)備(bei)真(zhen)正(zheng)滿(man)足(zu)市(shi)場(chang)需(xu)求(qiu),還(hai)需(xu)要(yao)作(zuo)進(jin)一(yi)步(bu)的(de)努(nu)力(li)。