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變bian頻pin器qi是shi一yi種zhong電dian能neng控kong製zhi裝zhuang置zhi,被bei廣guang泛fan的de應ying用yong於yu多duo個ge行xing業ye當dang中zhong。近jin來lai變bian變bian頻pin器qi在zai汙wu水shui處chu理li方fang麵mian的de應ying用yong越yue來lai越yue廣guang泛fan,對dui於yu汙wu水shui處chu理li提ti供gong了le很hen大da的de幫bang助zhu。那na麼me變bian頻pin器qi在zai汙wu水shui處chu理li中zhong的de作zuo用yong具ju體ti是shi什shen麼me呢ne?下xia麵mian儀yi器qi儀yi表biao世shi界jie網wang小xiao編bian就jiu來lai具ju體ti介jie紹shao一yi下xia吧ba。
經實際檢測,變頻電機溫升正常;在不使用諧波濾波裝置的情況下諧波電壓和電流失真能滿足上海供電部門對電力係統諧波管理的規定(SD126-84);在離開變頻裝置周圍米處測得的噪音值為57dB。
據泵站管理人員反映:這(zhe)些(xie)變(bian)頻(pin)裝(zhuang)置(zhi)的(de)運(yun)行(xing)操(cao)作(zuo)和(he)維(wei)護(hu)保(bao)養(yang)簡(jian)便(bian),整(zheng)體(ti)使(shi)用(yong)效(xiao)果(guo)令(ling)人(ren)滿(man)意(yi)。就(jiu)不(bu)足(zu)之(zhi)處(chu)而(er)言(yan),在(zai)一(yi)年(nian)的(de)缺(que)陷(xian)保(bao)質(zhi)期(qi)內(nei),多(duo)套(tao)變(bian)頻(pin)裝(zhuang)置(zhi)先(xian)後(hou)出(chu)現(xian)了(le)微(wei)機(ji)控(kong)製(zhi)板(ban)的(de)損(sun)壞(huai)現(xian)象(xiang),在(zai)MZ泵站還有6塊(kuai)功(gong)率(lv)單(dan)元(yuan)板(ban)出(chu)現(xian)故(gu)障(zhang)。經(jing)運(yun)行(xing)單(dan)位(wei)與(yu)廠(chang)方(fang)的(de)技(ji)術(shu)專(zhuan)家(jia)分(fen)析(xi)鑒(jian)定(ding),認(ren)為(wei)此(ci)類(lei)變(bian)頻(pin)裝(zhuang)置(zhi)的(de)微(wei)機(ji)控(kong)製(zhi)板(ban)的(de)設(she)計(ji)中(zhong)存(cun)在(zai)一(yi)定(ding)的(de)缺(que)陷(xian),當(dang)變(bian)頻(pin)裝(zhuang)置(zhi)運(yun)行(xing)時(shi),微(wei)機(ji)控(kong)製(zhi)板(ban)上(shang)安(an)裝(zhuang)的(de)鎳(nie)氫(qing)電(dian)池(chi)處(chu)於(yu)反(fan)充(chong)電(dian)狀(zhuang)態(tai),時(shi)間(jian)一(yi)長(chang),就(jiu)會(hui)造(zao)成(cheng)鎳(nie)氫(qing)電(dian)池(chi)過(guo)擊(ji)現(xian)象(xiang),最(zui)終(zhong)損(sun)壞(huai)了(le)微(wei)機(ji)控(kong)製(zhi)板(ban)。
對dui此ci,廠chang方fang已yi無wu償chang更geng換huan了le損sun壞huai的de微wei機ji控kong製zhi板ban,並bing且qie承cheng諾nuo抓zhua緊jin設she計ji相xiang應ying的de斷duan路lu裝zhuang置zhi來lai切qie斷duan鎳nie氫qing電dian池chi的de反fan衝chong電dian回hui路lu,從cong根gen本ben上shang解jie決jue這zhe個ge共gong性xing問wen題ti。對dui於yuMZ泵站累計有6塊功率單元板出現故障一事,廠家檢驗後解釋了原因:MZ泵站這批功率單元板的表麵防腐塗層不均勻且厚度不夠,使應用在泵房現場的功率單元板遭受較嚴重的氣體腐蝕而損壞。
廠chang家jia無wu償chang調tiao換huan這zhe些xie功gong率lv單dan元yuan板ban後hou表biao示shi,廠chang方fang已yi決jue定ding取qu消xiao原yuan先xian將jiang變bian頻pin裝zhuang置zhi功gong率lv單dan元yuan板ban外wai派pai加jia工gong防fang腐fu塗tu層ceng的de業ye務wu,改gai為wei有you羅luo賓bin康kang公gong司si自zi行xing生sheng產chan防fang腐fu塗tu膠jiao自zi行xing加jia工gong防fang腐fu塗tu層ceng,並bing適shi當dang增zeng加jia防fang腐fu塗tu層ceng厚hou度du,確que保bao防fang腐fu質zhi量liang,以yi杜du絕jue此ci類lei故gu障zhang發fa生sheng,讓rang用yong戶hu能neng放fang心xin地di使shi用yong完wan美mei無wu諧xie波bo變bian頻pin器qi。希xi望wang加jia強qiang變bian頻pin裝zhuang置zhi的de模mo塊kuai化hua設she計ji和he產chan品pin的de智zhi能neng化hua發fa展zhan趨qu勢shi,並bing充chong分fen考kao慮lv產chan品pin的de兼jian容rong性xing和he升sheng級ji換huan代dai。據ju了le解jie,在zai上shang海hai汙wu水shui治zhi理li二er期qi工gong程cheng中zhong采cai用yong的de完wan美mei無wu諧xie波bo變bian頻pin器qi屬shun型產品升級換代比較困難。
現美國羅賓康公司已推出和推廣完美無諧波變頻器nI、W型產品模塊化、兼jian容rong性xing和he智zhi能neng化hua方fang麵mian已yi有you了le長chang足zu的de進jin步bu。總zong之zhi,在zai上shang海hai汙wu水shui治zhi理li二er期qi工gong程cheng建jian設she和he泵beng站zhan運yun行xing管guan理li中zhong,變bian頻pin裝zhuang置zhi發fa揮hui了le巨ju大da的de作zuo用yong美mei國guo羅luo賓bin康kang公gong司si生sheng產chan的de完wan美mei無wu諧xie波bo變bian頻pin器qi盡jin管guan暴bao露lu出chu一yi些xie問wen題ti,但dan其qi卓zhuo越yue的de技ji術shu性xing能neng和he操cao作zuo維wei修xiu的de簡jian便bian得de到dao了le泵beng站zhan管guan理li人ren員yuan的de交jiao口kou稱cheng讚zan。在zai今jin後hou的de汙wu水shui治zhi理li工gong程cheng中zhong,我wo們men將jiang一yi如ru既ji往wang地di采cai用yong變bian頻pin技ji術shu,並bing希xi望wang有you更geng多duo更geng先xian進jin的de變bian頻pin裝zhuang置zhi能neng應ying用yong到dao上shang海hai的de水shui環huan境jing建jian設she工gong程cheng中zhong為wei把ba上shang海hai建jian成cheng一yi座zuo國guo際ji性xing大da都dou市shi作zuo出chu貢gong獻xian。
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