Tsamaisong ea potoloho ea likoloi, lithapo li tšoana le "marang-rang a neural", a khethollang ka ho toba ts'ebetso e tsitsitseng ea lisebelisoa tsa motlakase tsa koloi, lisebelisoa le lisebelisoa tse ling. Lithapo tsa maemo a nahaQB-A, QB{{0}B, QB{{0}C, QFRleQVRkaofela ke ba kamehla lebaleng la likoloi. Leha hangata li sebelisoa bakeng sa likhoele tsa ka hare tsa makoloi, li na le tsepamiso e fapaneng ho latela maemo a ho hanyetsa mocheso, lisebelisoa tsa ho kenya letsoho le maemo a sebetsang. Kajeno, re tla u theola ka bonngoe ho u thusa ho utloisisa likarolo tsa mantlha le maemo a sebetsang a mefuta e fapaneng.
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E le mohlala oa lithapo tse tšesaane- tse kentsoeng ka mabota tse tlase{1}} tsa motlakase oa likoloi,QB-Ake khetho e -e sebetsang hantle bakeng sa lipotoloho tse ngata tse tloaelehileng tsa likoloi. E tsamaellana le maemo a QC/T730 - 2005, 'me khondatara e sebelisa 0.35 - 25mm² terata e bonojoana e bonojoana e se nang letho. Sebopeho sena se etsa hore terata e be bonolo haholoanyane, e etsa hore e be bonolo ho koba le ho tsamaea libakeng tse rarahaneng ka har'a koloi.
The insulation layer e entsoe ka thepa ea polyvinyl chloride (PVC), e nang le-mocheso oa nako e telele oa ho sebetsa oa likhato tse 85 le bokhoni ba ho ikamahanya le mocheso o tlase oa likhato tse - 40 . Ka nako e ts'oanang, e na le litšoaneleho tsa motheo tse kang ho hanyetsa acid le alkali, ho hanyetsa oli, le ho apara ho hanyetsa. Bakeng sa likarolo tse nang le litlhoko tse tlase tsa ho hanyetsa mocheso lipotolohong tse tloaelehileng tsa mabone a likoloi le li-circuits tsa motlakase tse thusang ka har'a liphanele tsa kahare tsa koloi,QB-Ae loketse haholo. Mofuta ona oa terata o fumaneha hangata ho latela lipehelo tsa 0.5 - 35mm², hangata e fanoa ka lirolo tsa limithara tse 500, 'me mebala ea eona e ka khotsofatsa litlhoko tse tloaelehileng tsa mebala e khubelu, e ntšo le e mosehla.
QB{{0}B: Mofuta o mosesane-o nang le mabota o nang le matla a ho thibela mocheso
QB{{0}Be ka nkuoa e le mofuta o ntlafalitsoeng oa QB- o khonang ho mamella mocheso oa QB-A, o loketseng lipotoloho tsa likoloi tse nang le litlhoko tsa mocheso o phahameng hanyane. Sebaka sa eona se haola-karolo ho tloha ho 0.13 ho isa ho 120 mm², se kopana le litlhoko tse fapaneng ho tloha ho lithapo tse bonojoana ho isa ho lithapo tsa motlakase tse teteaneng hanyane.
Molemo oa eona o ka sehloohong ke ho hanyetsa mocheso o ntlafetseng. Moeli o ka holimo oa mocheso oa nako e telele oa ho sebetsa oa - o nyolohetse ho 105 degrees . E ka sebetsa ka botsitso le libakeng tse nang le mocheso o phahameng hanyane, joalo ka ho potoloha enjene. The insulation layer e sebelisa PVC e tšesaane ea - ea lebota e etselitsoeng lithapo tsa koloi ka ho khetheha. E ka fokotsa bophahamo ba terata le ho boloka sebaka sa ho kenya ha e ntse e netefatsa ts'ebetso ea insulation. Matla a eona a lekantsoeng ke 25V/AC kapa 60V/DC. E fetile teko ea ho mamella voltage ea 1000V bakeng sa metsotso e 30. Ho hanyetsa ho kenella ka likhato tse 20 ha ho ka tlase ho 10MΩ · km. U ka sebelisaQB{{0}Bka kholiseho e eketsehileng likarolong tse ka sehloohong tse kang lithapo tsa khokahanyo ea motlakase le lisebelisoa tse kholo tsa likoloi.
QB{{0}C:{1}}mofuta o hodimo{1}} o sa kgoneng ho futhumala-mofuta o hoketsweng wa polyethylene insulation
Haeba QB{{0}A le QB-B li emela maemo a tloaelehileng, joaleQB{{0}Cke "setsebi" sa maemo a phahameng a mocheso-. E boetse e latela maemo a QC/T730 - 2005, empa e ntlafalitse haholo thepa ea ho kenya letsoho - e sebelisa XLPE e le lesela la insulation, le phahamisang mocheso oa nako e telele-ho fihla ho likhato tse 125, tse fetang hōle lithapo tse peli tse fetileng tsa PVC{6}.
QB{{0}C e kopanya bonolo le conductivity, e etsa hore ho be bonolo bakeng sa ho kenngoa libakeng tse kang karolo ea enjene ea koloi moo mocheso o leng holimo le lithapo tse thata. E thibela mocheso o phahameng le mekhoa e metle ea mochini e e thusa ho hlola botsofali le ho khathala libakeng tse phahameng-mocheso, 'me ho hanyetsa oli ho boetse ho khahla haholo. Libakeng tse nang le maemo a phahameng a-mocheso a phahameng joalo ka li-circuits tsa libeteri tsa makoloi a macha kapa li-sensa tsa sensa tse haufi le phaephe ea mosi oa koloi,QB{{0}Cke khetho e tšepahalang haholoanyane.
QFR: Mofuta o kopantsoeng oa insulating o nang le khanyetso e matla ea mocheso le ho ikamahanya le maemo
QFRke ea{0}}seseteme ea lithapo tsa motlakase tse tlase bakeng sa makoloi a litsela. Thepa ea eona e kopantsoeng e fihletse ts'ebetso e habeli mabapi le ho hanyetsa mocheso le ho hanyetsa oli. Khondatara ke 0.3 - 120mm² terata e bonojoana ea koporo e kholehileng. Litlhaloso tse kholo- tsa likarolo li e thusa hore e se ke ea tšoanela feela{{6}li-circuits tse nyane tsa lisebelisoa tsa motlakase ka har'a koloi, empa hape le ho fihlela litlhoko tsa lithapo tsa lisebelisoa tse ling tse phahameng tsa{7} tsa motlakase.
TheQFRe na le matla a ho ikamahanya le maemo a mocheso 'me e khona ho sebetsana ka katleho le ho fapana ha mocheso libakeng tse fapaneng tsa koloi. The insulating layer e ntlafatsa haholo khanyetso ea oli ea eona, 'me le ha e kopana le oli ea enjene ea koloi, oli ea phetisetso, joalo-joalo, e ke ke ea ba le mathata a kang ho phatloha kapa ho tsofala ha lera la insulating. E sebelisoa hangata lipotolohong tsa motlakase libakeng tse phahameng-mocheso oa likoloi, joalo ka lithapo tsa khokahanyo tsa koloi ea air conditioning compressor le li-circuits tsa audio power amplifier, joalo-joalo.
QVR: Moetso oa khale o kentsoeng oa PVC o nang le mefuta e mengata e fapaneng
QVRke terata e tloaelehileng e sebelisoang haholo- ea naha ea sepheo sebakeng sa likoloi, ho latela maemo a JB/T8139 - 1999. E ka nkuoa e le "sesebelisoa{3}}tsohle" sa ho kenya likhoele ka har'a likoloi. Khondara ea eona ke 0.3 - 120mm² terata e sothehileng ea koporo e sothehileng, 'me bophara ba eona bo boholo ka ho fetesisa{6}} bo etsa hore e tšoanelehe bakeng sa mefuta e mengata e fapaneng.
QVRe ka fumanoa likarolong tse fapaneng tsa koloi, ho kenyelletsa le lipotoloho tsa lifensetere tse phahamisang lifensetere, lipotoloho tsa ho lokisa litulo, esita le lipotoloho tsa phepelo ea motlakase bakeng sa mabone a koloi. Ho feta moo, e ts'ehetsa -mebala kapa mebala e 'meli-ea mebala ea mebala e le 'ngoe, e thusang ho khetholla mesebetsi ea potoloho nakong ea tlhokomelo le ho ntlafatsa haholo ts'ebetso ea ho lokisa.
Kakaretso: Litataiso tse 5 tse Nyenyane bakeng sa ho Khetha Lithapo tse Tloaelehileng tsa Machaena
Mefuta ena e 5 eaLithapo tse tloaelehileng tsa Sechaenakaofela li shebane le boemo ba likoloi, empa litlhoko tsa bona tsa kopo lia fapana. Haeba o kenya letsoho ho fetoleng kapa ho lokisoa ha koloi, o ka bua ka molao-motheo ona o bonolo: lisebelisoa tsa motlakase tsa kahare tse tloaelehileng li lokela ho khethoa joalo kaQB - A; libaka tse pota-potileng enjene le tse nang le mocheso o phahameng hanyenyane li lokela ho khethoa e leQB - B; libaka tse haufi le libeteri le liphaephe tsa ho tima tse nang le mocheso o phahameng li lokela ho khethoa e leQB - C; haeba o hloka ho nahana ka bobeli ba ho hanyetsa oli le ho lumellana ha mocheso, khethaQFR; haeba u hahamalla ho feto-fetoha ha maemo ho phahameng le ho sebetsa-ka katleho, khethaQVR.
Ho khetha mohlala o nepahetseng oa terata ha ho tiise feela ts'ebetso e tsitsitseng ea lipotoloho tsa koloi, empa hape ho ka qoba likotsi tse ka 'nang tsa e-ba teng tsa tšireletso tse kang lipotoloho tse khutšoanyane le botsofali ba mohala ho tloha qalong. Lithapo tsena tse nyenyane tse patiloeng ka har'a koloi ha e le hantle ke tiiso ea bohlokoa bakeng sa ho khanna ka mokhoa o sireletsehileng oa koloi!
