http://www.kadhoai.com.cn 2026-04-08 04:02:04 來源:工業電器新聞網
suizhegongyezidonghuajichengxianggongdianwurenzhibanjishudefazhan,jinnianlaidiyakongqiduanluqixingyededaoxunmengfazhan,qudelelianghaochengji。muqian,guoneiqiyeyuguowaizhuminggongsiyiyang,douzaixiadaliqiyanfabingbuduantuichuxinchanpin,其主要特點是:
1在改善滅弧性能的基礎上適當提高短路特性指標,以滿足用電量不斷增長的需要。
2zaichanpinwaixingchicunbubiandeqingkuangxia,tigaodiyakongqiduanluqidekongzhirongliang,huozhezaikongzhirongliangbubiandeqingkuangxia,suoxiaodiyakongqiduanluqidetiji,shipeidianshizhonggongdianshebeidedanweizhandimianjidegongdianliangtigao,congerjiangditouzichengben。
3在不斷擴大保護功能的同時增加報警及測量範圍,如在低倍過載報警的基礎上增加了電流或電壓不平衡報警、電源功率超值報警及相序異常報警等;在參數測量上除了電流、電壓等常規參數測量外增加了功率因數及功率測量、頻率測量、能耗測量和諧波測量等;同時在低壓空氣斷路器內部增加通訊接口,使中央控製室的值班人員通過計算機就能全麵了解供電係統的供電質量及有關供電參數。
4產(chan)品(pin)外(wai)觀(guan)舒(shu)適(shi)又(you)各(ge)具(ju)特(te)性(xing)。各(ge)企(qi)業(ye)研(yan)發(fa)的(de)新(xin)產(chan)品(pin)一(yi)改(gai)傳(chuan)統(tong)的(de)外(wai)形(xing)外(wai)觀(guan),在(zai)設(she)計(ji)上(shang)采(cai)用(yong)具(ju)有(you)自(zi)己(ji)企(qi)業(ye)品(pin)牌(pai)特(te)色(se)的(de)外(wai)觀(guan)特(te)征(zheng),有(you)的(de)企(qi)業(ye)還(hai)申(shen)請(qing)了(le)外(wai)觀(guan)專(zhuan)利(li)來(lai)保(bao)護(hu)企(qi)業(ye)的(de)品(pin)牌(pai)。
congmuqianzhongguodiyakongqiduanluqidefazhantedianlaikan,yuguowaizhuminggongsizaiyanfashejidesilushangjibentongbu,danyouyuqiyecailijirenyuansuzhishangdechaju,yinciguoneiqiyezijiduchuangdechanpinweishubuduo,yinershenbaofamingzhuanlideshuliangyebugao。
中國低壓空氣斷路器與世界先進水平相比,除了在研發設計上的不足外,在製造工藝及檢測設備上也有較大差距; 在製造工藝上,例如銀合金觸點的焊接,達不到被焊的銅觸片不燒紅、銅觸片不被退火而維護原有硬度的要求;軟(ruan)聯(lian)接(jie)焊(han)接(jie)的(de)不(bu)足(zu)是(shi),被(bei)焊(han)的(de)鍍(du)銀(yin)導(dao)電(dian)件(jian)在(zai)焊(han)接(jie)過(guo)程(cheng)中(zhong)應(ying)不(bu)被(bei)燒(shao)紅(hong),才(cai)能(neng)確(que)保(bao)鍍(du)銀(yin)不(bu)被(bei)氧(yang)化(hua)而(er)變(bian)色(se),但(dan)由(you)於(yu)焊(han)接(jie)的(de)溫(wen)度(du)太(tai)低(di)不(bu)能(neng)使(shi)軟(ruan)聯(lian)接(jie)的(de)銅(tong)編(bian)織(zhi)線(xian)與(yu)導(dao)電(dian)件(jian)接(jie)觸(chu)處(chu)熔(rong)為(wei)一(yi)體(ti),從(cong)而(er)影(ying)響(xiang)了(le)產(chan)品(pin)的(de)質(zhi)量(liang)。
在檢測方麵,特別是在企業出廠檢測上,尚有不小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該gai不bu動dong作zuo而er誤wu動dong的de不bu正zheng常chang。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、shebeidouyaoyouxinfazhan。xinshejixuyaoyouduchuangdejianjie,yekeyiliyongguowaichanpinzhuanlijingercikaifahouweiguoneiqiyesuoyong,chuangzaoxindezhuanli。suoxuxincailiaobunengguangkaoguowaijinkou,haixuguoneiqiyezijikaifa,liruxindejuxingruanbianzhixiandekaifa,tigaolediyakongqiduanluqideduanlutexingzhibiao,tigaoleguochanhualv,jiangdilechengben。xingongyishibuduantigaodiyakongqiduanluqizhiliangdeyituo,hanjiegongyicaiyongchuantongshebeixianrannanyidadaozhiliangyaoqiu,muqianyoudeqiyeyicongguowaizhongjincaigougaishebei,zhewuyisuoduanleyuguowaiqiyedechaju,danyaocongzhengtishangshiguochanshebeizhenzhengmanzushichangxuqiu,haixuyaozuojinyibudenuli。
總之,中國低壓空氣斷路器要在國際市場占領一席之地,除在產品設計上發揚獨創精神,吸取他人這長處外,尚需相關製造業的工藝、設備等方麵有所突破。