Sezvo tambo dzemagetsi dzine simba repakati nepakakwirira, tambo dzemagetsi itsva, tambo dzechitima, uye zvivakwa zvekutaurirana zvichiri kuramba zvichichinja, vagadziri vetambo vari kukoshesa kuvimbika kwenguva refu kwezvinhu zvetambo.Makemikari ekudzivirira eXLPE, semiconductor shielding compounds inoita basa rakakosha pakuona kugoverwa kwemagetsi, mashandiro ekudzivirira kupisa, uye hupenyu hwenguva refu hwetambo dzemagetsi.
Ethylene Ethyl Acrylate (EEA) inoshandiswa zvakanyanya se base resin ye semiconductive shielding compounds mu medium-and high-voltage XLPE power cables. Nekuda kwekushanda kwayo zvakanaka mu filler, kuramba kupisa kukwegura, soft tembiricha yakaderera, uye kushanda kwayo kwakasimba, EEA yave imwe yezvinhu zvakakosha zve polymer zvinoshandiswa mu high-performance cable compounds.
Sei EEA Ichishandiswa muSemiconductive Shielding Compounds?
EEA ipolar ethylene copolymer inogadzirwa ne free-radical copolymerization ye ethylene ne ethyl acrylate pasi pemamiriro ekumanikidzwa kwakanyanya. Kuunzwa kwemapoka e polar ester mu polymer chain kunopa EEA mabhenefiti akati wandei pane LDPE neEVA zvechinyakare, zvichiita kuti ive yakakodzera zvakanyanya kune semiconductive shielding compounds.
Maumbirwo ayo epolar anovandudza kuenderana kwayo nekabhoni dema rinofambisa mhepo, zvichiita kuti chizadziso chipararire zvakaenzana uye chigadzire network inofambisa mhepo yakasimba. Izvi zvinobatsira kuchengetedza kutenderera kwemagetsi kwakafanana mukati mechikamu chekudzivirira che semiconductive.
EEA inopawo mukana wakanaka wekudzikisa tembiricha yakaderera, kudzivirira kupwanyika kwemhepo (ESCR), uye kudzivirira kukwegura kwekupisa, zvichiita kuti jira rekudzivirira rirambe riine hunhu hwaro hwemakanika nemagetsi panguva yekushanda kwenguva refu. Kana ichienzaniswa neEVA, EEA inopa kugadzikana kuri nani kwekupisa mukati mekupisa kwakajairika kwetambo uye haiburitse zvigadzirwa zvinoparadza zvakaita seacetic acid panguva yekugadzirisa, zvichiita kuti ive nyore kushandisa mumidziyo.
Mashandisirwo Akakosha eEEA muZvinhu zveCable
Kushandiswa kukuru kweEEA muindasitiri yetambo ndeye base resin ye semiconductive shielding compounds inoshandiswa mu medium- uye high-voltage XLPE power cables.
Tambo yemagetsi yepakati nepakati kana yepamusoro ine chivharo checonductor, XLPE insulation, insulation shield, uye simbi. Sepolymer yekutanga mu semiconductive shielding compounds, EEA inovandudza kupararira kwe conductive carbon black, inowedzera kugadzikana kwemagetsi kwe shielding layer, uye inokurudzira kunamatira kwakasimba ku XLPE insulation. Hunhu uhwu hunobatsira kuderedza njodzi yekubuda kwechikamu uye kuvandudza kuvimbika kwenguva refu kwe cable insulation system.
Pamusoro petambo dzemagetsi, EEA inoshandiswawo mutambo dzemagetsi itsva, tambo dzechitima, nezvimwe zvinhu zvetambo zvinoshanda zvakanyanya.
Sei Makomputa Ekudzivirira Ane Semiconductor Akawanda Ari Kushandisa EEA?
Sezvo vagadziri vetambo vachiramba vachishanda nesimba, EEA yave sarudzo yakakurumbira yemakemikari ekudzivirira anokonzera hutachiona. Inoenderana zvakanaka nekabhoni nhema, inodzivirira kukwegura kwemhepo, inochinjika pakupisa kushoma, uye kugadzikana kwekugadzirisa zvinobvumira makemikari ekudzivirira kuchengetedza kushanda kwakafanana mumamiriro ekushanda akaomarara.
Imwe mukana mukuru ndeyekunamatira kwayo kwakasimba paXLPE insulation, iyo inobatsira kuderedza zvikanganiso zveinterface uye kuderedza njodzi yekubuda kwechikamu. Pamwe chete nehwindo rayo rakakura rekugadzirisa, EEA inobatsirawo mukuvandudza kugadzikana kweextrusion uye kugara kwenguva refu kwechigadzirwa, zvichiita kuti ive base resin inodiwa ye semiconductive shielding compounds mumagetsi epakati nepakakwirira.
Kufunga Nezvekugadzirisa EEA
Kuti EEA ishande zvakanaka mumakemikari etambo, vagadziri vanofanira kusarudza giredhi rakakodzera zvichienderana nehuwandu hwe ethyl acrylate (EA), mwero wekuyerera kwemvura inonyunguduka (MFR), dhizaini yetambo, uye zvinodiwa pakugadzirisa. Kupisa kwekunze kunofanirawo kudzorwa mukati mehuwandu hunokurudzirwa kudzivirira kuora kwekupisa.
Kune mishonga yekudzivirira ine semiconductor yakazara zvakanyanya, kuomesa kwakakodzera usati wabuda kunokurudzirwa kuderedza mabubbles uye zvikanganiso pamusoro. Kune mishonga yekudzivirira ine semiconductor inogona kusanganiswa, maitiro ekubatanidza anofanirawo kudzorwa nokungwarira kuti ave nechokwadi chekuti magetsi anoshanda zvakanaka kwenguva refu uye kuti kupisa hakuchakurumidzi kupisa.
Mhedziso
Sezvo tambo dzemagetsi dzepakati nepapamusoro, tambo dzesimba idzva, uye tambo dzechitima dzichiri kuda kuvimbika kwakanyanya, mashandiro emidziyo yekudzivirira inofambisa magetsi yave kukosha zvakanyanya. Nekuenderana kwayo kwakanaka kwekuzadza, kuramba kupisa kukwegura, kuchinjika kwekupisa kushoma, uye kugadzikana kwekugadzirisa, EEA yave imwe yemasisitimu epasi anodiwa emidziyo yekudzivirira inofambisa magetsi ...
Kune vagadziri vetambo, kusarudza giredhi reEEA rakakodzera uye kugadzirisa fomura yacho ne conductive carbon black, crosslinking systems, uye mamiriro akakodzera ekugadzirisa zvinogona kuvandudza kugadzikana kwekugadzirisa, kugara kwenguva refu kwechigadzirwa, uye kuvimbika kwenguva refu kwetambo dzekudzivirira tambo.
Chiziviso: Ruzivo rwuri muchinyorwa chino nderwekushandisa tekinoroji chete. Kushanda chaiko kweEEA kunogona kusiyana zvichienderana negiredhi, fomura, uye mamiriro ekugadzirisa. Kuedzwa pasi pemamiriro chaiwo ekushandisa kunokurudzirwa usati washandisa.
Nguva yekutumira: Chikumi-30-2026