Lefapheng la Likoloi tse Ncha tsa Matla (EV, PHEV, HEV), khetho ea lisebelisoa bakeng sa likhoele tsa motlakase o phahameng ke ea bohlokoa bakeng sa polokeho ea koloi, ho tšoarella nako e telele le ts'ebetso ea eona. Polyethylene e kopantsoeng ka sefapano (XLPE) le rabara ea silicone ke lisebelisoa tse peli tse tloaelehileng tsa ho kenya letsoho, empa li na le phapang e kholo mosebetsing oa mocheso o phahameng, thepa ea ho pata, matla a mochine, le tse ling.
Ka kakaretso, bobeliXLPEle rabara ea silicone li sebelisoa haholo mehalang ea ka hare ea likoloi. Joale, ke lisebelisoa life tse loketseng lithapo tse phahameng tsa motlakase likoloing tse ncha tsa matla?
Hobaneng ha Lithapo tsa Motlakase o Phahameng bakeng sa Likoloi tse Ncha tsa Motlakase li Hloka Lisebelisoa tsa Insulation tse sebetsang hantle haholo?
Lithapo tse phahameng tsa motlakase likoloing tse ncha tsa matla li sebelisoa haholo bakeng sa betri pack, enjene, sistimi ea taolo ea elektroniki, le sistimi ea ho tjhaja, e nang le matla a ho sebetsa ho tloha ho 600V ho isa 1500V, kapa ho feta.
Sena se hloka hore likhoele li be le:
1) Ts'ebetso e ntle ea ho kenya letsoho ho thibela ho senyeha ha motlakase le ho netefatsa polokeho.
2) Ho hanyetsa mocheso o phahameng oa mocheso ho mamella maemo a thata a ts'ebetso le ho thibela ho senyeha ha insulation.
3) Ho hanyetsa ka matla khatellong ea mochini, ho kobeha, ho sisinyeha le ho roala.
4) Khanyetso e ntle ea kutu ea lik'hemik'hale ho ikamahanya le maemo a rarahaneng le ho lelefatsa bophelo ba ts'ebeletso.
Hajoale, likarolo tsa ho kenya letsoho tsa likhoele tse phahameng tsa motlakase likoloing tse ncha tsa matla li sebelisa XLPE kapa rabara ea silicone. Ka tlase, re tla etsa papiso e qaqileng ea lisebelisoa tsena tse peli.
Ho tloha tafoleng, ho ka bonoa hore XLPE e sebetsa hantle ka ho hanyetsa matla a motlakase, matla a mochine, ho hanyetsa botsofali, le ho laola litšenyehelo, ha rabara ea silicone e na le melemo ea ho hanyetsa mocheso o phahameng le ho feto-fetoha ha maemo.
Hobaneng XLPE e le Sesebelisoa se Ratoang Bakeng sa Lithapo tsa Motlakase o Phahameng ka Likoloi tse Ncha tsa Matla?
1) Ts'ebetso e Matla ea Insulation:XLPEe na le matla a phahameng a dielectric (≥30kV/mm), e leng se etsang hore e be betere ho hanela likotsi tsa ho senyeha ha motlakase libakeng tse phahameng tsa motlakase ha li bapisoa le rabara ea silicone. Ho feta moo, XLPE e na le tahlehelo e tlase ea dielectric, e netefatsang ts'ebetso e tsitsitseng ea nako e telele, e etsa hore e tšoanelehe bakeng sa lisebelisoa tse ncha tsa matla a koloi.
2) Thepa e Betere ea Mechini: Nakong ea ho khanna, ho thothomela ho tsoang 'meleng oa koloi ho ka baka khatello ea mochini holim'a likhoele. XLPE e na le matla a phahameng a ho tiea, ho hanyetsa ho apara hantle, le khanyetso e phahameng ea ho itšeha, e etsang hore e tšoanelehe bakeng sa tšebeliso ea nako e telele le ho fokotsa litšenyehelo tsa tlhokomelo ha e bapisoa le rabara ea silicone.
3) Ho hanyetsa Botsofali ho Molemo: XLPE e na le khanyetso e babatsehang ea ho tsofala ha lifate tsa metsi, ho netefatsa hore mohala o lula o tsitsitse ka mongobo o phahameng le libaka tse phahameng tsa motlakase. Sena se bohlokoa haholo bakeng sa likoloi tse ncha tsa motlakase, haholo lits'ebetsong tse nang le meroalo e mengata joalo ka lipakete tsa betri tse nang le motlakase o mongata le lisebelisoa tse tjhajang kapele.
4) Ho Fetoha ho Fetoha ho Kopana le Litlhoko tsa Wiring: Ha ho bapisoa le rabara ea silicone, XLPE e fana ka ho feto-fetoha ha maemo, ho leka-lekanya ho feto-fetoha ha mohala le matla a mochine. E sebetsa hantle haholo lits'ebetsong tse joalo ka lithapo tse nang le matla a phahameng a koloi, lithapo tsa taolo ea makoloi, le likhokahano tsa pakete ea betri.
5) Litšenyehelo Tse Fetang: XLPE e na le litšenyehelo tse ngata ho feta rabara ea silicone, e tšehetsang tlhahiso ea boima. E fetohile thepa e ka sehloohong bakeng sa likhoele tsa motlakase o phahameng likoloing tse ncha tsa matla.
Tlhahlobo ea Boemo ba Kopo: XLPE vs Silicone Rubber
XLPE, e nang le matla a ho hanyetsa motlakase, matla a mochini, le melemo ea litšenyehelo, e qothisana lehlokoa le ho feta ts'ebelisong ea lithapo tsa motlakase o phahameng bakeng sa makoloi a macha a matla.
Ha theknoloji e ncha ea koloi e ntse e tsoela pele, lisebelisoa tsa XLPE le tsona li ntse li ntlafatsoa ho fihlela litlhoko tse phahameng maemong a kopo:
1) XLPE e hanyetsanang le mocheso o phahameng (150 ℃-200 ℃): E loketse moloko o latelang oa lisebelisoa tsa motlakase tse sebetsang hantle haholo.
2) Low-Smoke Zero-Halogen Cross-linked Polyethylene (LSZH): E lumellana le maemo a tikoloho bakeng sa likoloi tse ncha tsa matla.
3) Optimized Shielding Layer: E matlafatsa ho hanyetsa ho kena-kenana le motlakase (EMI) le ho ntlafatsa ho lumellana ha motlakase ka kakaretso (EMC) ea koloi.
Ka kakaretso, XLPE e maemong a holimo lekaleng la li-cable tse nang le matla a phahameng a motlakase bakeng sa likoloi tse ncha tsa motlakase ka lebaka la ts'ebetso ea eona e ntle ea ho kenya letsoho, ho hanyetsa motlakase, matla a mochini le melemo ea litšenyehelo. Le hoja rabara ea silicone e loketse libaka tse feteletseng tsa mocheso o phahameng, litšenyehelo tsa eona tse phahameng li etsa hore e tšoanele litlhoko tse khethehileng. Bakeng sa lithapo tse tloaelehileng tse nang le matla a phahameng likoloing tse ncha tsa matla, XLPE ke khetho e ntle ka ho fetisisa 'me e ka sebelisoa haholo libakeng tsa bohlokoa tse kang lithapo tsa libeteri, lithapo tsa motlakase tse phahameng, le likhoele tse tjhajang kapele.
Boemong ba nts'etsopele e potlakileng ea indasteri e ncha ea likoloi tsa matla, lik'hamphani li lokela ho nahana ka lintlha tse kang maemo a ts'ebeliso, litlhoko tsa ho hanyetsa mocheso, le likhakanyo tsa litšenyehelo ha li khetha lisebelisoa tsa cable tse nang le matla a phahameng ho netefatsa polokeho le ho tšoarella ha likhoele.
Nako ea poso: Feb-28-2025