Tia Gbegbɔgblɔ . 
Meƒo xlã traction substation ʋee aɖewo kple beléle na nudzraɖoƒewo, eye nusɔsrɔ̃ ɖeka yi edzi le vavam: stray current is a silent asset killer. Ne èle esia xlẽm la, ke ɖewohĩ èlé ŋku ɖe . Cathodic takpɔkpɔ ɖoɖo na stray current, anti-stray current insulation pads, stray current isolation ŊUƉOƉO na metro ɖoɖowo . Eye wòbia eɖokui be ɖe wòwɔa dɔ ŋutɔŋutɔ le xexe ŋutɔŋutɔ me hã. Spoiler: Ate ŋu — ne woɖoe eye woɖoe nyuie.
nusi atike la nye (kpuie) .
Stray current insulation protection system nye ketekemɔ ƒe xɔxlɔ̃ ƒe ŋgɔyiyi ƒe ɖoɖo si ƒoa polymer-nulénu kple nutrenu si me tsi le si me tsi eve le la nu ƒu ɖekae. Nudzrala la yɔa tɔtrɔ ƒe tsitretsitsi >30 Ω·km kple yame ƒe nɔnɔme bliboa ƒe xɔxlɔ̃ takpɔkpɔ — nyatakaka siwo ŋu viɖe le ne track circuits kple structural steel le afɔku me.
Mɔ̃ɖaŋununya ƒe nɔnɔmetata & dodokpɔ .
Le mɔ̃ɖaŋununya gome la, esia nɔa cathodic takpɔkpɔ ƒe ɖoɖo kple insulation mɔ̃ɖaŋununya dome. Nya vevi siwo nàse: ketekemɔ-to-anyigba ƒe tɔtrɔ ƒe tsitretsitsi, polymer composite encapsulation, hydrophobic coating, kple insulation pads. Dodokpɔ kple dzidzenu siwo wozãna ɖaa siwo ŋu woƒo nu tsoe dometɔ aɖewoe nye EN 50122 (Keketi ƒe elektrikŋusẽ ƒe dedienɔnɔ kple nutomeyimɔ̃ si trɔna yia teƒe bubu), ISO 15589-1 (Katotowo ƒe Takpɔkpɔ — pɔmpiwo, nuwɔna siwo wowɔ ɖe ɖoɖo nu), kple yame ƒe nɔnɔme dodokpɔ siwo me wodea dze / kabakaba (xexeme ŋutɔŋutɔ zazã ate ŋu ato vovo).
Adzɔnuwo ƒe nɔnɔmetata (si bɔ) . | |
Nu | Specification . |
Nu | Polymer Composite + Dual-Hydrophobic Insulating Coating . |
Tsitretsitsi ɖe tɔtrɔ ŋu . | >30 Ω·km (si bɔ) |
Subɔsubɔ ƒe Agbe . | ≈Ƒe 25–30 (xexeme ŋutɔŋutɔ zazã ate ŋu ato vovo) . |
Dɔwɔwɔwo . | dugã me metro, fli siwo zɔna kabakaba, mɔ siwo dzi elektrikŋusẽ le, tɔdzisasrãwo, amewo ƒe vava |
Nudzralawo ƒe tsɔtsɔ sɔ kple wo nɔewo — nukpɔkpɔ kabakaba .
Nudzrala | Adzɔnu ƒe susu . | Nya si ɖe dzesi . |
Sunlitetek (nu sia) . | Rail Insulation Pads & Polymer Encapsulation . | tɔtrɔ r >30 Ω·km; Dual-hydrophobic coating . |
Nudzrala B . | Ceramic Insulation Pads . | dzoxɔxɔ si nu sẽ ƒe tsitretsitsi; Brittle le ŋusẽkpɔɖeamedzi me . |
Nudzrala C . | Cathodic anodes & ŋkuléle ɖe nu ŋu . | Enyo na nunɔamesi siwo woɖi; Wometrɔ asi le eŋu na ketekemɔ ƒe ƒunukpeƒewo o . |
InstKatãation, Testing & Goe Notes .
Zi geɖe la, woɖoa wo ɖe ɖoɖo nu: Dzra ketekemɔ ƒe anyigba → Tsɔ polymer encapsulation → De nusiwo wotsɔna ƒoa nu ɖe nu me ƒe akpawo ɖe ketekemɔ ƒe ƒunukpeƒewo/tɔdzisasrãwo/trɔtrɔwo → awu ʋlaya si me tsi eve le → verify with continuity kple transition-resistance tests. Zi geɖe la, on-site verification zãa ka ene ƒe tsitretsitsi dzidzedze kple stray-current mapping. Asitsalawo dometɔ geɖe gblɔ be ɖoɖoa ɖe ketekemɔwo ƒe xɔxlɔ̃ ƒe teƒewo dzi kpɔtɔ le ɣeyiɣi aɖe me — nukutɔe la, nu siwo do tso eme kabakaba ne wowɔ tsiɖɔɖɔ kple kadodo nyuie.
Le specs kple nuƒle, biabia dodokpɔ nyatakakawo (dze spray, adhesion, tɔtrɔ tsitretsitsi), ɖaseɖigbalẽwo (ISO 9001, CE, ROHS — zi geɖe gblɔna), kple ƒe 3–5 dɔwɔwɔ ƒe mɔɖegbalẽ kple tiatia na agbe-cycle ŋkuléle ɖe. Ne èle gbɔgblɔm na metro ɖoɖo aɖe la, yɔ EN 50122 eye nète tɔ ɖe edzi le gbeadzi ƒe kpeɖodzinana le dɔdɔ vɔ megbe.
Ðeka mamlɛtɔ ɖe vovo: Menye akunyawɔwɔe nye esia o. Afɔɖeɖe siwo kpe ɖe wo nɔewo ŋu (kadodo, mɔ si dzi woato atrɔ ayi mɔ dzi, mɔ si dzi woato atrɔ ayi fifia) hã le vevie nenema ke. The Cathodic takpɔkpɔ ɖoɖo na stray current, anti-stray current insulation pads, stray current isolation ŊUƉOƉO na metro ɖoɖowo . nye dɔwɔnu vevi aɖe gake menye atike si le eɖokui si o.
1. EN 50122 Series — Ketekemɔ ƒe elektrikŋusẽ ƒe dedienɔnɔ kple nutomeyimɔ̃ ƒe tɔtrɔgbɔ ƒe dzidzenuwo.
2. Sunlitetetek Stay Fifia ƒe Nuléle Takpɔnu Dɔwɔɖoɖo ƒe Adzɔnu ƒe Axa: https://www.sunlitetek.com/NU SI WOWƆ/stray-current-inlation-protection-system.html
3. ISO 15589-1 — cathodic takpɔkpɔ na pɔmpiɖoɖowo (mɔfiame na xɔxlɔ̃ dzi kpɔkpɔ ƒe nuwɔnawo).
Meƒo xlã traction substation ʋee aɖewo kple beléle na nudzraɖoƒewo, eye nusɔsrɔ̃ ɖeka yi edzi le vavam: stray current nye silent asset killer.
