Na'urar Kariya Kariya SPD don Lights, Fitila, Haske, Haske


BUKATAR KARIYA

Me yasa ake bukatar kariya?

Fasahar LED ta zama fasahar ishara don haske, galibi saboda halaye guda huɗu: inganci, iya aiki, tanadin kuzari da kuma tsawon rai.

Duk da waɗannan fa'idodi, fasaha tana da matsaloli iri-iri: Tsada mafi tsada na aiwatarwa (saka hannun jari na farko) da lantarki na cikin gida (LED optics and drivers), yafi rikitarwa da damuwa da juzu'i fiye da yanayin tushen hasken gargajiya.

Saboda wadannan dalilai, yin amfani da tsarin kariyar wuce gona da iri yana da matukar tasiri mai matukar tasiri, tunda ya tsawaita rayuwar masu haskakawa, yana tabbatar da ingancin farashi (ROI) na ayyukan LED kuma yana rage farashin kiyayewa da sauya kayan wuta.

Na'urar kariya daga tashin hankali (SPD) wacce ta haɗu da gefen direba, ya cika ainihin kariya ta mai haskakawa, yana ƙirƙirar kariya mafi ƙarfi game da tasirin walƙiya da yawan wuce gona da iri.

Overview

Ana amfani da hasken wuta tare da fasahar LED a cikin aikace-aikace masu yawa inda yawan bayyanar da al'amuran yanayi gabaɗaya sune: hasken titi, rami, hasken jama'a, filayen wasa, masana'antu, da dai sauransu.

Za'a iya raba juzu'i zuwa nau'uka daban-daban guda 5
1. potentialara damar ƙasa saboda yajin aiki na kusa, ya danganta da juriya na duniyar zahiri.
2. Sauyawa saboda aiki na yau da kullun. (misali ana kunna wutar lantarki gaba ɗaya).
3. Indirƙira a cikin kewayawa: sakamakon sakamakon lantarki na yajin aiki na kusa (<500 m).
4. Yajin aiki kai tsaye a kan mai haske ko layin wadata.
5. Yawan juzu'i na dindindin ko na ɗan lokaci (POP) saboda matsalolin samarwa

Protectionarar kariyar kariyar wutar lantarki

Yiwuwar yuwuwar tashin wutar lantarki wanda ya faru ta hanyar walƙiya ko shigarwa yawanci yana da matukar girma a shigarwar hasken wuta, kodayake haɗarin yana ta'allaka ne da yanayin shigarwa (a cikin gida, a waje) da kuma matakin fallasawa (wurare masu tasowa, wuraren da ba a sani ba, kebul kari, da dai sauransu).

Lalacewa da farashin gyarawa

Direbobi galibi suna da wani matakin kariya (2 zuwa 4 kV) zuwa jujjuyawar wucewa. Wannan ya isa wuce gwaje-gwajen don haskakawa amma bai isa ya tsayayya da hawan wutar lantarki da walƙiya (10 kV / 10 kA) ya haifar a ƙarƙashin yanayin filin.

Kwarewar tushen da aka sanya na masana'antar hasken LED ya nuna cewa ba tare da SPD mai dacewa ba, babban adadin hasken wuta ya kai ƙarshen rayuwa ba tare da lokaci ba. Wannan yana haifar da farashi da yawa don sauya kayan aiki, farashin kulawa, ci gaba da sabis, da sauransu waɗanda ke haifar da mummunan tasiri ga ayyukan ROIs da hoton su.

Ci gaba da sabis yana da mahimmanci a shigarwar haske inda haske mai kyau shine batun kare lafiya (laifi, amincin hanya, hasken wurin aiki, da sauransu).

Daidaitaccen tsarin "SPD + luminaire" yana tabbatar da cewa maimaita abubuwan da suka wuce haddi bazai haifar da ƙarshen rayuwar direba ba, ko kuma a gaban SPD a cikin mafi munin yanayi. Wannan yana fassara zuwa tsadar kuɗi, musamman saboda rage ayyukan gyara gyara.

Tsarin kariya

Na'urorin kariya na karuwa (SPD) suna kare kayan aiki ta hanyar sauke nauyin da ke wucewa zuwa duniya, don haka iyakance karfin wutar lantarki da zai kai ga kayan aikin (saura ƙarfin lantarki).

Tsarin kariya mai tasiri mai tasiri ya ƙunshi kariyar kariya, tare da matakai don kowane ɗayan abubuwan da ke cikin tsarin. Ta wannan hanyar ana fitar da wani ɓangare na yawan zafin wuta a kowane matakin kariya har sai ƙaramin ƙarfin ƙarfin saura da aka bari kusa da mai haskakawa.

Kariya a cikin kwamiti mai haske "1" kodayake ya cancanta, bai isa ta kanta ba saboda ana iya haifar da juzu'i a cikin tsayi mai tsayi, wanda ke nufin cewa kariyar ƙarshe koyaushe ta kasance kusa da yadda za'a iya kiyaye kayan aikin "2" "3" .

Na'urar Kariya na Karuwa don Litiran Hasken Wutar Lantarki

MAGANAN BATSA KIRA DOMIN SAMUN KYAUTA

Kariyar kariya

Wurin kariya

Tsarin daidaitaccen shigarwar fitilun waje yana ƙunshe da allon haske gabaɗaya da saitin fitilu tare da dogayen kebul tsakanin su, kuma tsakanin su da kwamitin.

Don kariya mai tasiri a cikin tsari kamar wannan, yana da mahimmanci a sami kariyar kariya tare da ƙarfin fitarwa da ƙarfin ƙarfin saura. Wannan yana buƙatar mafi ƙarancin matakai na kariya (duba tebur).

Kariyar kariyar wuta don fitilun LED

Kariya - a cikin jerin ko a layi daya

Za'a iya haɗa na'urorin kariya na Surge (SPD) a cikin jeri ko a layi ɗaya kamar yadda aka nuna a hoton Kowannensu yana da fa'ida da rashin amfani

  • Daidaici: idan SPD ta kai ƙarshen rayuwa mai haskakawa zai kasance a haɗe, yana ba da fifiko ga ci gaba da sabis.
  • Jerin: idan SPD ta kai ƙarshen rayuwa za a kashe mai haskakawa, yana ba da fifiko ga kariya. An ba da shawarar wannan haɗin don yana ba da damar sanin kowane SPD ya kai ƙarshen rayuwarsa. Wannan yana guje wa buɗe kowane mai haske don bincika matsayin maƙerin.

Tsaro da gama gari

Tsaro da gama gari sune mahimman batutuwan a cikin zane da girka mai haskakawa, tunda wannan yana ba da kwanciyar hankali da kwanciyar hankali ga mai sakawa ko mai haskakawa / abokin ciniki. Tunda mai sana'anta galibi bai san inda ko yadda aka sanya mai haskakawa ba, UNIVERSAL ne kawai, SAFE SPD ke ba da garantin kyakkyawan aiki a kowane yanayi.

Yaya aka sanya mai haskakawa?

  • Matsakaici (IEC 60598), yana buƙatar hakan a kowane lokaci a rayuwarsa idan SPD ta haifar da kwararar ruwa. Don cimma wannan, ana amfani da wani ɓangaren da ake kira bututun iskar gas (GDT), wanda bai dace da kansa ba don haɗin Line-PE. Tunda haɗin L-PE yana da mahimmanci ga aminci da gama-gari na SPDs, mafita shine amfani da kewayawar kariya ta daidaitaccen yanayi domin ta kowane yanayi SPD koyaushe yana da mai rarrabe (MOV) a cikin jerin tare da GDT zuwa PE.
  • Waya kurakurai. Inverting L da N kuskure ne na yau da kullun wanda zai iya haifar da haɗarin lantarki yayin haɗuwa amma wanda ba'a gano shi yayin shigarwa.
  • SPD wayoyi a cikin jerin ko a layi daya. Yarjejeniya tsakanin ci gaba da sabis da kariya ga mai haskakawa. Yana ga abokin ciniki na ƙarshe don yanke shawara.

Ina aka sanya mai haskakawa?

  • IT, TT, TN cibiyoyin sadarwa. Tabbataccen SPD ba zai iya tsayayya da layin layin-ƙasa ba a cikin hanyoyin sadarwar 120/230 V.
  • 230 V LN ko cibiyoyin sadarwar LL. Waɗannan hanyoyin sadarwar suna gama gari a yankuna da halaye da yawa, ba duk SPD za'a iya haɗa LL ba.

Kariyar POP

Volaramar wucewa na ɗan lokaci ko na dindindin (POP) yana ƙaruwa cikin ƙarfin lantarki sama da 20% na ƙarfin lantarki mara ƙarfi har zuwa 400 V na wasu sakanni, mintoci ko awanni. Wadannan juzu'i yawanci galibi saboda karyewar tsaka tsaki ne ko kuma nauyin da bai dace ba. Hanya guda daya tak da za a iya karewa daga faruwar irin wannan lamari ita ce cire haɗin kayan, a wannan yanayin ta hanyar mai tuntuba.

Kariyar wuce haddi na ɗan lokaci - POP, yana ƙara darajar shigarwa:

  • Haɗa atomatik ta hanyar mai tuntuɓar a cikin fitilar haske.
  • Karkatar da hanzari daidai da EN 50550.

Na'urar kariya ta karuwa don fitilun titi

Wannan bayani na duniya yana tallafawa duk abubuwan daidaitawar hanyar sadarwa (TN, IT, TT) da azuzuwan sanya idanu masu haske (I & II). Wannan kewayon ya haɗa da jerin masu haɗawa, daidaitawa mai daidaitawa da zaɓin IP66 na zaɓi.

Quality

Tsarin CB takardar shaida (bayar da Farashin Rhineland) da TUV alama inda aka gwada duk wuraren IEC 61643-11 da EN 61643-11.

Maganin duniya

SLP20GI yana ba da tabbacin wayewar kai da amincin mai haskakawa:

  • Ga duk tsarin sadarwars (TT, TN & IT) jeri.
  • Waya aminci LN / NL juyawa.
  • Jami'a LN 230 V, LL 230 V
  • Jerin / layi daya wayoyi.

Nunin alamar rayuwa sau biyu

Cire haɗin Idan aka sanya shi a jeri, SPD za ta kashe mai haskakawa yayin da ta zo ƙarshen rayuwa.

Kayayyakin LED nuni.

Babu kwararar halin yanzu

Duk SLP20GI tare da kariyar yanayin yau da kullun ba su da kwararar ruwa zuwa ƙasa, saboda haka hana duk wani yiwuwar SPD da ke haifar da matattarar lambobin haɗari.

Aikace-aikace

Aikace-aikace masu yawa na aikace-aikacen hasken wuta, wanda ta yanayin su da amfanin su, suke bada kariya ta wuce gona da iri musamman ma. Kyakkyawan kariya yana ba da tabbacin tsarin aiki (ci gaba da sabis), yana ba da aminci kuma yana taimakawa kare saka hannun jari (ROI) a cikin kayan aikin hasken LED.

ME YA SA ZABI LSP?

LSP, ƙwararren kamfani mai walƙiya da kariya, ya samarwa kasuwar takamammen kewayon kariya daga shigar LED, sakamakon ƙwarewar sama da shekaru 10 a masana'antar.

Abokin aikinku na kariya

Muna da burin zama abokin tarayyar ku a cikin kariyar wuce gona da iri, tare da samar da cikakkiyar mafita a wannan fagen: kewayon kayan masarufi, shawarwari na fasaha.

Walƙiya da Kariyar Karfi don Wutar Lantarki / Fitilar titi ta LED

Mafi kyawun hanyoyin kariya don hasken LED ta ƙwararrun masanin kariya

LSP, kwararru a walƙiya da overvoltage kariya

LSP shine jagora a cikin ƙira da ƙera walƙiya da na'urorin kariyar ƙaruwa. Fiye da shekaru 10 LSP tana samar da ingantattun mafita da samfuran amfani da sabuwar fasahar zamani.

LSP tana ba da mafita da yawa don kowane nau'in kayan aikin waje da girke-girke, a cikin sandar ko a cikin kwamitin.

Me yasa kariya

Fasahar LED ta haɗu da ma'anar inganci, haɗakar da ajiyar kuzari da tsammanin rayuwa mafi girma fiye da tushen hasken wuta na gargajiya. Wannan fasaha, duk da haka, tana da matsaloli da yawa:

- Aiwatar da shi yana buƙatar babban saka hannun jari, wanda idan aka lalata kayan aikin dole ne a maimaita shi.

- Matsanancin hankali ga juzu'i, walau sanadiyyar walƙiya ko ta sauya layin wutar lantarki. Yanayin shigarwar hasken jama'a, tare da dogayen kebul ɗinsa, ya ƙara haskakawarsu ga tasirin overvoltage da walƙiya ta haifar.

Saboda wadannan dalilai, yin amfani da tsarin kariya daga hauhawa babban jari ne mai matukar fa'ida, ta fuskar rayuwar mai haske da kuma tanadi a cikin farashin sauyawa da kiyayewa.

OEM Solutions (masana'anta)

Tsawaita rayuwar hasken wutar lantarkinku kuma ku guji yiwuwar da'awa da lalata hotonku

Kariyar tashin hankali yana ƙara darajar masana'anta na hasken LED, yana ba da ƙarin garanti ga mai amfani na ƙarshe dangane da aminci da karko.

LSP, kamfani ne mai ƙwarewa a cikin kariyar tashin hankali, yana ba wa masana'antar cikakken bayani a wannan fagen: nau'ikan na'urorin kariya masu haɓaka, shawarwari na fasaha, samfuran ginanniyar tsari, gwajin fitilun haske, da sauransu.

Wasu masana'antun fitilun LED na waje an riga an kiyaye su ta LSP

Yankin SLP20GI, Karamin da sauƙin shigarwa a cikin kowane mai haske

LSP ta tsara ƙaramin bayani wanda ya dace da kowane mai haske. Kariyar hazo don hasken wutar lantarki yana da sauƙin shigarwa. Cab igiyoyi, tashoshi, da sauransu ..… ana iya kera su ga kowane masana'anta.

Hanyoyi don nau'ikan grids na lantarki

Kewayon kariyar kariyar wuta don haske mai haske ya dace da duk daidaitawar hanyar sadarwa da duk matakan lantarki (gami da tsarin IT). LSP tana da mafita ga ajin I da kuma masu haske na aji na II.

Karatun da aka yi kwanan nan sun nuna cewa sama da kashi 80% na bangarorin hasken wutar lantarki na yau da kullun ba su da kariya. Ga sauran kashi 20%, kariyar da ke cikin kwamitin bai isa ba yadda yakamata ya kare taron masu haskakawa wanda aka jona su da kwamitin, saboda ana iya haifar da kari sama tare da dogayen kebul.

Mafi kyawu kuma mafi inganci tsarin kariya shine tsattsauran yanayi ko nau'in cascade. Na farko, ya kamata a sanya matakin kariya na farko a cikin fitila mai haske (tare da girka mai tsaro mai ƙarfi tare da ƙarfin fitarwa na 40 kA, da kariya daga mitar yawan ƙarfi na TOV overvoltages) da kuma mataki na biyu kusa da yadda ya yiwu luminaire (kariya mai kyau don haɓaka matakin farko).

An kiyasta cewa akwai kafaffen tushe sama da 500,000 wanda bai isa ya kare fitilun LED na waje ba a cikin Turai.

Haɓaka tushen tushe na hasken wuta tare da kariyar tashin hankali yana da fa'ida mai fa'ida, duka dangane da rage farashin kulawa, da kuma kariya daga saka hannun jari masu tsada.

LSP tana ba da mafita da yawa don ingantaccen kariya na shigarwar fitilun waje.

Kyakkyawan kariya

  • rage farashin kulawa
  • tabbatar da ci gaba da sabis
  • kara tsawon hasken wuta
  • tabbatar ROI akan fasahar LED

Don kariya ga direbobi masu amfani da lantarki da fitilun LED a cikin fitilun kan titi, LSP yanzu ta haɓaka mai kama da kera tela.

Makamannin wutar Lantarki masu amfani da ita azaman hasken titi suna ƙara zama sananne. Amma sandunan da suke tsaye kyauta suna cikin haɗari ta hanyoyi guda biyu: Daga walƙiya da kuma daga ƙaruwa ta hanyar wutar lantarki. Don kariya ga direbobi masu amfani da lantarki da fitilun LED a cikin fitilun kan titi, LSP yanzu ta haɓaka mai kama da kera tela. Nau'in mai kama 2 + 3 mai kama SLP20GI yana da babban matakin gudanar da aiki har zuwa 20 kA. Samun matakin ƙananan kariya (UP), kuma ya dace da kariya ga kayan haɗin lantarki masu matukar damuwa. Godiya ga ƙaramin ƙirarta, ana iya saka gidajen a yankin ƙarshen sanda ko kuma a kan fitilar titi. Masu kama SLP20GI sun cika buƙatun don na'urori masu haɓaka T2 + T3 da ke ƙaruwa bisa ga halin samfuran EN 61643-11: 2012 na yau da kullun.

Kariyar Karuwa A Lights LED

Hasken fitilun waje yana da saukin zuwa spikes na wucin gadi ta hanyar walƙiya wacce aka haɗa kai tsaye cikin layukan wutar. Ana iya haifar da hauhawa ta hanyar walƙiya kai tsaye, walƙiya kai tsaye ko kuma KASHE / ON na wadatar manyan abubuwa.

Bayan ƙari, idan layin HV ya taɓa layin LV ko kuma idan haɗin tsaka tsaki yana da rauni ko kuma yana yawo a kan lokaci- Neananan tsaka-tsakin yanayi na iya zuwa sama da yadda aka ƙayyade iyakokin mai haske. Don dalilan wannan labarin za mu mai da hankali kan kariyar ƙaruwa.

Waɗannan ranan wuta masu wuce gona da iri na iya lalata kayan wutar lantarki da LED ɗin kansu. Saboda yanayin yanayin hasken fitilun LED, muna buƙatar samar da wutar lantarki, akan halin yanzu, kariyar tashin hankali don tsarin hasken LED, Mafi yawan nau'in mai karuwar tashin hankali yana ɗauke da wani ɓangaren da ake kira ƙarfe mai ƙirar ƙarfe ko MOV, wanda ke karkatar da ƙarin ƙarfin lantarki & kuzari daga na'urar da yake karewa. Game da Lights LED, zai kare LED Driver ko LED kanta.

LSP tana ba da kayan aikin SPD waɗanda zasu ba da kariya fiye da 10kV-20kV. Wannan kariyar tana nan tsakanin Phase-Neutral, Neutral-Earth & Phase-Earth. Muna ba da waɗannan kayayyaki waɗanda aka gina a cikin fitilun waje kamar fitilun titi, fitilun ambaliyar ruwa da sauransu.

Kariyar Karuwa don Lights Street Lights

Ana saka sabbin fitilun titin LED a tituna da manyan hanyoyi kuma maye gurbin manyan mashahuran ma ana cigaba dasu saboda LEDs suna cin ƙananan ƙarfi kuma suna ba da rayuwa mai kyau. Instaddamarwar jama'a a waje sun fi fuskantar yanayi kuma suna nan inda ci gaba da sabis yake da mahimmanci. Kodayake akwai fa'idodi da yawa na fitilun LED amma babban raunin da aka samu na LED shine gyaran su da sauya farashin abubuwan da aka gyara ya fi na manyan masu haske da kuma LEDs samun sauƙin shawa ta hanyar tashin hankali. Don kaucewa kiyayewa mara buƙata da tsawon rai, dole ne ku girka Kariyar Kariya don Lights Street Lights.

Lissafin fitilun kan titi suna fuskantar haɗari saboda ƙananan ƙananan dalilai:

  1. Yajin walƙiya, kai tsaye walƙiya zuwa hasken titi na LED. Layin rarraba wutar waje mai nisa mai sauƙin kamuwa da walƙiya kuma ana iya gudanar da babban abu ta hanyar layukan wuta saboda walƙiya, yana haifar da lalacewar fitilun kan titi.
  2. Bugun kai tsaye kai tsaye yana haifar da tsangwama a layin wadata kayan.
  3. Babban ƙarfin lantarki ya tashi daga layin wutar lantarki, daga sauya ayyukan, matsalolin ƙasa da dai sauransu.

Tagearfin wutar lantarki Sparfin Volarfi ne mai ƙarfi da yawa na Kilo-Volts da yawa, don ɗan gajeren lokaci kaɗan, microan microseconds. Wannan shine dalilin da yasa kuke buƙatar Kariyar Kariya don Lights Street Lights.

Kariyar Karuwa don Lights Street Lights

Yawancin masana'antun fitilun LED da masu kaya suna lura da cewa da zarar fitowar titin LED ta hauhawa, abubuwa daban-daban watau samar da wutar lantarki, kwakwalwan LED koda wani lokaci cikakken tsari yana lalacewa kuma dole ne a maye gurbinsa kuma tsarin cire hasken mai haske daga kan sanda yana da matukar wahala hanya. Kodayake masana a masana'antar haske sun yi bincike sosai game da wannan matsalar kuma sun haɓaka wasu direbobin da ke da ƙarfi mai ƙarfi; amma waɗannan direbobin suna da tsada sosai kuma har yanzu akwai yuwuwar lalacewar idan akwai ƙari. Bugu da ƙari wannan yana bayyana mahimmancin kariyar ƙaruwa don fitilun kan titi.

Sa hannun jari cikin ƙarami kaɗan a cikin kariya na iya tsawanta rayuwar Titin Liti da rage ƙimar ayyukan aiki da kayayyakin more rayuwa

Yanzu tambaya ta taso shine, ta yaya zamu samar da Kariyar Kariya don Lights Street Lights? Ana iya yin hakan ta hanyar shigar da na'urori masu kariya waɗanda ake kira masu kamawa da ƙarfi a kan babban layin da haɗa shi a cikin jerin ko daidaita daidaito. Lokacin da aka haɗa a layi daya, hasken LED zaiyi aiki idan na'urar kariyar tashin hankali ta lalace saboda haɗin layi ɗaya.

Na'urar kariya ta karuwa (SPD) za ta yi aiki azaman mai canza wutar lantarki wanda zai kasance mai wucewa har zuwa lokacin da karfin lantarki yake kasa da irin karfin da yake kunnawa. Lokacin da tsarin (ƙarfin shigarwa idan akwai fitilun titin LED) yana ƙaruwa da ƙarfin kunna wuta na SPDs, SPD zai karkatar da wutar da ke kare mai haskakawa. Walƙiya tana da mahimmanci yayin shigar da SPDs, zaɓi na'urar da zata iya tsayayya da ƙarfin ƙarfin motsi.

Shigar da kariyar tashin hankali don fitilun kan titi:

A ƙasa adadi yana nuna wuraren da za a iya shigar da na'urorin kariya a kan hasken titi na LED:

  1. Kai tsaye cikin fitilar titi, wanda aka sanya a cikin gidan direba.
  2. An girka a cikin hukumar rarrabawa.

Na'urar Kariya na Karuwa don Lambobin Led Street

Dole ne a kiyaye tazara tsakanin mai haskakawa da kariyar tashin hankali a mafi karanci don tabbatar da kariya mai kyau, ya kamata a taƙaice ta yadda za ta yiwu. Idan nisan tsakanin haske da allon rarrabawa ya fi mita 20, ana bada shawarar yin amfani da na'urar kariya ta biyu a mafi yawan lokuta.

Ka'idodin IEC don Kariyar Karuwa: Dangane da IEC61547, duk samfuran fitilun waje dole ne a kiyaye su daga hawan zuwa 2kV a yanayin gama gari. Amma ana ba da shawarar kariyar karuwa har zuwa 4kV. Daga cikin dalilan da aka ambata a cikin Ka'idodin Kariyar Internationalasashen Duniya, dalilin da ya shafi yawancin fitilun kan titi shine yajin aikin walƙiya kai tsaye a kan layukan rarraba (hawan da aka gudanar ta layukan wutar lantarki). Dole ne a bincika yankin shigarwa da kyau don isa ga yiwuwar walƙiya kuma damar samun walƙiya ta fi yawa, ana ba da shawarar kariya ta 10kV.

Kariyar fitilun LED akan yawan zafin rana

Volarfin ƙarfi yana haifar da abubuwa, ƙwarewa da ra'ayoyin kariya

Yanayin zuwa hasken LED a cikin ciki da waje yana ci gaba da ƙaruwa. A halin yanzu, yawancin ƙananan hukumomi da masu ba da sabis na cibiyar sadarwa a duk Turai suna da gogewa da wannan sabuwar fasahar. Da alama fa'idodi, musamman dangane da tanadin makamashi da sarrafa hasken haske, za su tabbatar da cewa rabon hanyoyin samar da wutar lantarki a cikin fasahar haske zai ci gaba da haɓaka a gaba a nan gaba. A cikin hasken titi, wannan ya riga ya bayyana a cikin birane da yawa, amma yanayin yana kan hauhawar masana'antu da hasken gini. Koyaya, a nan kuma a bayyane yake cewa akwai duka bangarorin haske da inuwa.

A cikin 'yan shekarun nan, ya bayyana a fili cewa ƙari-ƙari musamman suna wakiltar babbar matsala ga kayan lantarki masu mahimmanci. Ra'ayin farko daga filin ya tabbatar da hakan. Misali, garin Esbjerg, ya ba da rahoton rashin nasara mafi girma a yau sama da fitilun kan titi sama da 400 sakamakon yajin wuta. Wannan ya cancanci ambata musamman kamar yadda Denmark tana ɗaya daga cikin yankuna mafi ƙasƙanci a Turai.

Hasken walƙiya na iya kaiwa ga ƙimomi masu tsayi ƙwarai dangane da nisan wurin tasiri, ƙasa da yanayin ƙasa da tsananin walƙiya. Hoto na 1 yana nuna tasirin tasiri a wuraren haske na hasken titi wanda ya haifar da samuwar mazurari a yayin yajin aikin walƙiya.

Yayin sauya ayyuka a cikin hanyar sadarwar, ana samar da kololuwar wuta ta dubun dubu da yawa, wanda ke yaduwa a cikin cibiyar sadarwar kazamt kuma ɗora wasu kayan aiki.

Misali na yau da kullun shine fashewar fiyu ko cibiyoyin sadarwar da aka haɗa tare da LED da fitilun fitarwa na yau da kullun tare da ballasts na yau da kullun, wanda ke ba da wutar lantarki da yawa dubu.

Cajin lantarki abu ne wanda yake faruwa musamman dangane da yanayin Kariya na II masu haske inda rabuwa ke faruwa sannan kuma babban ƙarfin lantarki akan gidan mai haske ko matattarar zafi ta LED. Wannan lamari babban kalubale ne ga duk wani direban mota. wanda, lokacin da ya kama motarsa, wani lokacin zai iya samun wutar lantarki.

Musamman abin ya shafa shine hasken wuta wanda ke aiki kwata-kwata daga iyawar duniya.

Babban kuskuren na iya haifar da abin da ake kira overvoltages na ɗan lokaci. Saukewa a cikin madugu mai tsaka tsaki, misali saboda lalacewa, shine mafi mawuyacin dalili a nan. Tare da wannan kuskuren, ƙarfin lantarki mara izini na iya ƙaruwa har zuwa 400 V a kan sifofin saboda ƙananan asymmetries a cikin maɓallin 3-phase. Kariya daga jujjuyawar wucin gadi yana buƙatar kulawa ta musamman.

Amma akwai matsaloli a cikin gini da hasken zaure. Musamman inda yawan juzu'i ba ya samo asali daga waje, amma kullun daga tsire-tsire. Musamman, sanannun sanannun daga masana'antun, wanda ke haifar da haɗuwa a cikin kayan lantarki da kuma wanda ke haifar da wayoyin lantarki ya isa hasken. Rushewar farko na fitilun mutum ko LEDs sune alamun alamun wannan.

Dangane da wannan ƙwarewar, suma, masana'antun haskaka haske sun cika buƙatun su don ƙarfin hasken wutan lantarki akan tsaurara abubuwa. Lag ƙarfin ƙarfin fitilun kan titi akan yawan juzu'i shekaru da yawa da suka gabata. a kimanin. 2,000 - 4,000 V, a halin yanzu matsakaita yana kusan. 4,000 - 6,000 V.

Wannan ƙwarewar ta kuma sa masana'antun haskaka hasken lantarki su ɗaga bukatunsu don ƙarfin hasken wutar lantarki akan haɓakar wutar lantarki. Ganin cewa 'yan shekarun da suka gabata ƙarfin fitilun titi akan ƙananan juzu'i ya kusan. 2,000 - 4,000 V, a halin yanzu kusan. 4,000 - 6,000 V akan matsakaici.

Don la'akari da wannan, yawancin masana'antun haske suna ba da zaɓi na Hasken haske tare da mai ƙarfi Na'urar kariya ta ƙaruwa ta 2 + 3 (SPD) don kare duniya. Idan wannan ba zai yiwu ba ko ganganci, misali saboda rashin sarari ko kuma saboda an riga an sanya fitilun wuta a cikin filin, za a iya shigar da SPD a cikin akwatin fis ɗin mast. za a iya amfani da shi. Wannan kuma yana ba da fa'idar mafi sauƙin Kulawa da sake gyarawa. Don kammala manufar kariya da sauƙaƙe wuraren haske. Hakanan yakamata ya kasance yana da kayan kwalliya mai haɗa nau'in 1 + 2 a cikin maɓallin sauyawa na kan titi / Babban mai rarrabawa kan yaduwar igiyoyin walƙiya kuma ana kiyaye overvoltages.

A cikin aikin injiniya na ayyukan gini, ana iya samun kariya mai inganci ta hanyar sanya kayan lantarki tare da walƙiya da na'urorin kariya. Misali, ana iya amfani da hadewar walƙiya da masu ɗauke da lamba irin 1 + 2 don kariya daga igiyar walƙiya da ɗan lokaci mai sauƙi a tsarin samar da abinci, kuma za a iya amfani da akwatunan rarraba haske na 2 + 3 da akwatunan mahaɗan don haske don kariya daga coupirƙirar filin da sauya juzu'i.

Amintaccen overvoltage kariya

Akwai masana'antun da yawa don karuwar tashin hankali akan kasuwa. Sabili da haka ya kamata a dogara da maki masu zuwa yayin zaɓin na'urori masu kariya da za a ba da hankali na musamman ga su.

Yakamata a gwada kariya mai saurin wuce gona da iri bisa ga IEC 61643-11 da bukatun VDE 0100-534. Don cimma wannan, waɗannan buƙatun masu zuwa suna cikin wasu waɗanda suka cika siginar matsayi kuma ana haɗa na'urorin cire haɗin a cikin SPD.

Tunda SPD galibi ana ɓoye shi a wuraren da ba za a iya shiga ba, misali a cikin fitilun wuta an sanya su, siginar gani mai kyau ba ta da kyau. SPD wanda kuma zai iya cire haɗin mai haske daga kewaya idan akwai matsala, ana samun waɗannan fasalulluka a nan kyakkyawar hanya mai sauƙi ta siginar kai tsaye.

Fasahar LED tana da mahimmanci a cikin haske. Arin fasahar ci gaba tana tabbatar da ingantattun hanyoyin magance ta. -Abi'a-daidaitacce, wanda ya dace da kame-kame da ƙididdigar kariya ya haɗa wutar lantarki mai haɗari daga overvoltages masu cutarwa. Costsarin farashin da ke tattare da ingantaccen tsarin kariya mai tsafta don tsarin hasken rana a halin yanzu yana da ƙasa da kashi ɗaya cikin ɗari na jimillar kuɗaɗe. Don haka matakan kariya na wuce gona da iri dole ne ga kowane mai shuka shuka. mai sauƙi kuma a cikin lamura da dama ba makawa hanyar tabbatar da tsawon rayuwar mai aiki da amincin hasken da kuma gujewa tsada.

Ra'ayoyin kariya game da wutar lantarki don tsarin hasken titi

Fasaha mai dorewa na nufin ƙarancin ayyukan kulawa da ƙananan farashi

Yawancin al'ummomi da ma'aikatun birni suna sake gyara fitilun kan titi a halin yanzu. Ana maye gurbin manyan fitilu na yau da kullun tare da LEDs. Me yasa wannan jujjuyawar take gudana yanzu? Akwai dalilai da yawa: shirye-shiryen ba da tallafi, ingantaccen makamashi, hana wasu fasahohin hasken wuta kuma, ba shakka, karancin kulawa ga fitilun LED.

Kyakkyawan kariya ga fasaha mai tsada

Fasahar LED tana da fa'idodi da yawa. Koyaya, hakanan yana da ƙananan kariyar ƙaruwa fiye da na zamani kan fasahar haske. Mene ne ƙari, fitilun LED sun fi tsada don sauyawa. A aikace, nazarin lalatattu sun bayyana cewa yawan hazo yawanci yakan lalata wutar titi ta LED fiye da ɗaya a lokaci guda.

  • Hana gazawa
  • Hada Kariyar Karuwa

Lalacewa ta al'ada sakamakon tashin hankali na iya zama sashi ko cikakkiyar gazawar ƙirar LED, lalata direban LED, asarar haske ko gazawar dukkanin kayan lantarki.

Ko da hasken wutar lantarki na LED ya ci gaba da aiki, hauhawa galibi suna da mummunan tasiri akan rayuwar sabis ɗin sa.

Guji ayyukan gyara marasa amfani da kiyaye samuwar tare da ingantaccen tsarin kariya daga tashin hankali.

Saukewa: SLP20GI shine mafi kyawun zane a gare ku - zaku iya shigar da sigar IP65 a waje.

Shiga cikin mu kawai. Za mu yi farin cikin taimaka muku da shirinku.

Kariyar karuwa don hasken wutar cikin gida

Arrestwararrun masu kama da ƙarfi suna kare fasahar LED mai mahimmanci. Suna hana lalacewa kuma suna tabbatar da dorewar hasken LED.

A matsayinka na mai aiki, ka rage farashin sauyawa da adanawa akan aikin gyara mai tsada da cin lokaci.

Advantagearin fa'ida: dorewar wutar lantarki na dindindin yana nufin aiki da samfuran aiki ba tare da damuwa ba har ma da wadatattun masu amfani.

Manufar kare kariya ta cikin gida
Don cikakkiyar manufar kariya, yi la'akari da wuraren shigarwa masu zuwa:
A - kai tsaye kan hasken wutar lantarki / kan tsiri mai haske
B - a cikin tsarin haɓakar ƙasa mai tasowa

Wannan teburin yana nuna matakan rigakafin rikodin C136.2-2015 na wucin gadi don aikace-aikacen hasken waje na yau da kullun:

Shafin 4 - 1.2 / 50's - 8 / 20's ƙayyadaddun gwajin raƙuman ruwa

sigaMatakan gwaji / daidaitawa
1.2 / 50's bude-kewaye ƙarfin lantarki ganiya UocHankula: 6 kVIngantaccen: 10kVMatsananci: 20kV
8 / 20µs gajeren gajere na halin yanzu InHankula: 3 kAIngantaccen: 5kAMatsananci: 10kA
Hada hanyoyinL1 zuwa PE, L2 zuwa PE, L1 zuwa L2, L1 + L2 zuwa PE
Polarity da kuma kwana kwanaTabbatacce a 90 ° kuma mara kyau a 270 °
Gwajin gwaji a kai a kai5 don kowane yanayin haɗuwa da haɗin polarity / phase angle
Lokaci tsakanin yajin aikiMatsakaicin minti 1 tsakanin yajin aiki a jere
Jimlar yajin aiki na DUTs da aka ƙayyade don amfani a ƙarfin shigarwa ɗaya5 ya buge x 4 hanyoyin haɗuwa x 2 polarity / kusurwa na kusurwa (40 jimla duka)
Adadin yajin aiki na DUTs da aka ƙayyade don amfani a kan kewayon matakan shigarwa5 ya buge x 4 halaye masu haɗa x x 1 polarity / angle angle (tabbatacce a 90 °) @ mafi ƙayyadadden shigar da ƙarfin lantarki, sannan biye 5 buga x 4 haɗuwa halaye x 1 polarity / kwana kwana (mara kyau a 270 °) @ matsakaicin ajiyar ƙarfin ƙarfin shigar ( 40 duka yajin aiki)