【I-Huate Magnetic Separation Encyclopedia】 Ukusetyenziswa kwe-Electromagnetic Stirrer kwishishini lokuCasa

【I-Huate Magnetic Separation Encyclopedia】 Ukusetyenziswa kwe-Electromagnetic Stirrer kwishishini lokuCasa

Ishishini1 Ushishino2

Ukuvuselela i-electromagnetic kunokuvuselela ngokufanelekileyo inyibiliko ye-aluminium ngaphandle kokunxibelelana, ukwenza i-homogenize ukwakheka kweekhemikhali kunye nobushushu bokunyibilika, ukunciphisa ukubunjwa kwe-oxide slag, ukunciphisa ixesha lokunyibilikisa, ukuphucula imveliso, kunye nokunciphisa kakhulu ukuqina kwabasebenzi. Ngenxa yeenzuzo ezininzi zokuvuselela i-electromagnetic, i-electromagnetic stirrer ngoku iye yaba sisixhobo esiyimfuneko kumzi-mveliso wokunyibilika we-aluminiyam kunye nokuphosa.

Ukuvuselela i-electromagnetic kunokuvuselela ngokufanelekileyo inyibiliko ye-aluminium ngaphandle kokunxibelelana, ukwenza i-homogenize ukwakheka kweekhemikhali kunye nobushushu bokunyibilika, ukunciphisa ukubunjwa kwe-oxide slag, ukunciphisa ixesha lokunyibilikisa, ukuphucula imveliso, kunye nokunciphisa kakhulu ukuqina kwabasebenzi. Ngenxa yeenzuzo ezininzi zokuvuselela i-electromagnetic, i-electromagnetic stirrer ngoku iye yaba sisixhobo esiyimfuneko kumzi-mveliso wokunyibilika we-aluminiyam kunye nokuphosa.

Ushishino3

I-electromagnetic stirrer yenziwa ubukhulu becala bubonelelo lwamandla oluguquguqukayo kunye ne-inductor. Ukunikezelwa kwamandla okuguquguqukayo okuguquguqukayo kuguqula i-50 / 60Hz yamandla ombane otshintshileyo ngoku kwi-3-phase ye-low-frequency power supply kunye ne-0.5 ~ 5Hz. Emva kokuba unikezelo lwamandla luqhagamshelwe kwikhoyili ye-inductor, i-wave wave magnetic field iya kuveliswa. Ithafa lemagnethi elihambahambayo ligqobhoza kwipleyiti yentsimbi engatyiwanga emazantsi eziko kunye nelinen yesithando somlilo kwaye isebenze kwialuminiyam etyhidiweyo, ukuze ialuminiyam etyhidiweyo ihambe rhoqo, ukuze kuzuzwe injongo yokuvuselela. Ubukhulu kunye nesalathiso samandla ashukumisayo sinokutshintshwa ngokutshintsha i-voltage, i-frequency kunye nesigaba sobonelelo lwamandla oluguquguqukayo.

Unikezelo lwamandla lwamva nje lwe-AC, DC, AC oluguquguqukayo olunamalungelo azimeleyo epropathi enomgangatho ophezulu wokuqonda ngokudibeneyo aphuhliswe nguHuateInkampani kunye neYunivesithi yaseNankai, iYunivesithi yaseShandong kunye nezinye iikholeji kunye neeyunivesithi, iqulunqwe yikhabhathi yolawulo kunye nekhabhathi yombane eguquguqukayo eyenza i-electromagnetic stirrer drive system.

Itekhnoloji yamva nje yolawulo lwe-PWM iphula ubume obumanyeneyo be-converter frequency kwixa elidlulileyo. Ngokweempawu zomthwalo we-electromagnetic stirrer, uyilo olukhethekileyo lwesoftware kunye nehardware luyenziwa. Iyakwazi ukuthwala umthwalo omkhulu we-inductive ngaphandle kokongeza ukuhambelana kwe-impedance phakathi kokunikezelwa kwamandla kunye nomthwalo, kwaye inokusebenza kwiifrikhwensi eziphantsi. Umsebenzi ozinzileyo. Ubonelelo lwamva nje lwe-PWM oluguquguqukayo lwamandla lufaneleke ngakumbi ukusetyenziswa kwi-electromagnetic stirrers; xa kuthelekiswa nonikezelo lwamandla oluguquguqukayo lwemveli, unikezelo lwamandla lwamva nje lwePWM oluguquguqukayo lweHuateinezi mpawu zilandelayo:

I-1.Isici samandla: Umbane we-AC-DC-AC yamva nje ukunikezelwa kwamandla okuguquguqukayo kunokufikelela ngaphezu kwe-0.95, ehambelana ngokupheleleyo nemimiselo kazwelonke yeesekethe zamandla ezithathu (0.9-1). 0.95 okanye ke yeyona ilungileyo. Ukuba amandla ombane aphezulu kakhulu, i-voltage iya kuba phezulu kakhulu. Xa kuthelekiswa nombane wesakhiwo se-AC-AC, umthamo ofakiweyo wesixhobo unokuncitshiswa kakhulu.

I-2.Ilahleko yokusebenza engatshintshiyo: Icala elihlaziyiweyo le-PWM yamva nje ye-AC-DC-AC unikezelo lwamandla ombane oluguquguqukayo aludingi isiphaluka solawulo oluntsonkothileyo, isixhobo ngokwaso sinelahleko encinci, kwaye uguqulo olusebenzayo luphezulu kunolo lwesekethe yePWM yemveli. . Xa isixhobo sikwimeko yokulinda, unikezelo lwamandla oluguquguqukayo lwemveli lufuna ukutshintshiselana ngamandla amakhulu kunye negridi yamandla ukuze kugcinwe uzinzo lombane webhasi ye-DC, ngelixa unikezelo lwamva nje lwe-PWM oluguquguqukayo lwamandla luphantse lungabinatshintshi yamandla igridi yamandla. Ngokubhekiselele kunikezelo lwamandla angaphantsi kunesiqhelo.

3. Ukulahleka kokuSebenza: Ekubeni i-agitator ingumthwalo we-inductive, kungekhona umthwalo we-motor-type, akukho nkqubo yokuguqulwa ukusuka kumandla omatshini ukuya kumandla ombane, ngoko akukho phantse impendulo yamandla ngexesha lokusebenza. Unikezelo lwamandla olutsha lwe-PWM luqonda utshintshiselwano lwamandla olusebenzayo kunye nomthwalo wokufakelwa ngokusebenzisa i-DC capacitor enkulu, kuphela i-buffer yamandla efunekayo, kwaye akukho kuguqulwa kwamandla, Ngoko ke, unikezelo lwamandla lwamva nje lwe-PWM lunelahleko yokusebenza ephantsi kuneyemveli. unikezelo lwamandla oluguquguqukayo.

4. Umbane wemitha ye-electromagnetic: Ngenxa yokuba unikezelo lwamandla ombane oguquguqukayo lwe-PWM lubandakanya izixhobo zombane zombane kwaye lumodareyithwe ngamaza ombane aphezulu othutho, unikezelo lwamandla ombane oluguquguqukayo lwemveli lunamacandelo amabini: isilungisi se-PWM kunye nesiguquli se-PWM. Isilungisi se-PWM esilinganiswa ngegridi yamandla siya kuvelisa inani elikhulu lee-harmonics zomyalelo ophezulu xa usebenza. Nangona ukuhluzwa kweLC kusetyenziswa kwicala legridi, kusenokubangela ukuphazamiseka kwemitha kwigridi kunye nezixhobo ezijikelezileyo; unikezelo lwamandla lwamva nje lwe-PWM alunamodyuli ephezulu ye-frequency kwicala legridi, kwaye Ukusebenzisa i-multi-stage LC filtering kunye ne-transformer yodwa, uvavanyo lungqina ukuba uphazamiseko lwemitha kwicala legridi luncinci kakhulu, kwaye luyoyisa impembelelo kwihlabathi langaphandle kumbane oshukumisayo we-electromagnetic.

5. Uzinzo lwezixhobo: i-PWM yamva nje yokuguquguquka kwamandla ombane, i-rectifier side ithatha indlela engalawulwayo yokulungiswa kwenguqu yendalo, akukho mjikelezo wolawulo olunzima olufunekayo, kwaye isiphaluka silula. Ukongezelela, ngenxa yokusetyenziswa kweesekethe ezininzi zokukhusela, kubandakanywa ukufunyanwa komgca ongenayo, i-DC capacitor braking unit , ukushisa kwamanzi, uxinzelelo lwamanzi, njl. ukukhula kunye nokuzinza kubonakala ngakumbi.

I-electromagnetic stirrer eveliswe nguHuate inabathengi basekhaya abangaphezu kwama-200, kwaye ithunyelwe kumazwe angaphezu kweshumi kunye nemimandla efana neBrazil, Thailand kunye neIndiya, kwaye iye yanconywa ngokubanzi ngabathengi.

Ushishino4

I-Shandong Huate Magnetoelectric Technology Co., Ltd. yasekwa kwi-1993 (ikhowudi yesitokhwe: 831387). Inkampani yintshatsheli yokuvelisa yelizwe, inqanaba lesizwe elikhethekileyo, elikhethekileyo, kunye neshishini elitsha elingundoqo "elincinci", ishishini lesizwe elivelisa izinto ezintsha, kunye nenqanaba lesizwe elivelisa izinto ezintsha. Lishishini eliphambili lobuchwepheshe obuphezulu, ishishini lesizwe lokubonisa ipropathi yomenzi, ishishini eliphambili kwiLinqu magnetoelectric izixhobo ezibonisa isiseko semizi-mveliso yeNkqubo yeTorch yeSizwe, iyunithi engusihlalo weNational Magnetoelectric kunye noLondolozo lweSuperconducting Application Technology Innovation Strategic Alliance, kunye nosekela sihlalo iyunithi China Heavy Machinery Industry Association. . Kukho izitishi zokusebenzela zophando lwenzululwazi ezikwinqanaba lesizwe lasemva kobugqirha, iindawo zokusebenzela ezibanzi zezifundiswa, iilebhu eziphambili zephondo zokusetyenziswa kobuchwephesha bemagnethi nezixhobo, kunye namaziko ephondo obuchwephesha bobunjineli bombane kunye namanye amaqonga eR&D. Igubungela ummandla we-270,000 square metres, ine-asethi engaphezulu kwe-600 yezigidi zeeyuan kunye nabasebenzi abangaphezu kwama-800. Yenye yeyona mveliso inkulu yobuchwephesha kunye neziseko zokwenziwa kwezixhobo zemagnethi eTshayina. Ubuchwephesha kwimveliso yemifanekiso ye-magnetic resonance yonyango ephezulu, imagnethi esisigxina, i-electromagnetic kunye nobushushu obuphantsi be-superconducting separators, izahluli zentsimbi, iiseti ezipheleleyo zezixhobo zemigodi, izitshizi zemagnethi, njl. iintsimbi ezingezizo i-ferrous kunye neendawo zonyango, ezithengiswa eOstreliya, eJamani, eBrazil, eIndiya, eMzantsi Afrika nakwamanye amazwe angaphezu kwama-30.


Ixesha lokuposa: Feb-17-2022