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Kuongororwa kwe LED Mwenje Chikumbiro muCold Region

2023-11-28

Kuongororwa kwe LED Mwenje Chikumbiro muCold Region

Mushure memakore gumi ekukura nekukurumidza, mwenje we LED wapinda mudanho rekusimudzira, uye kushandiswa kwemusika kwakawedzera zvishoma nezvishoma kubva kunzvimbo yekutanga yekumaodzanyemba kusvika kumatunhu epakati nekumadokero. Nekudaro, mukushandisa chaiko, takaona kuti zvigadzirwa zvekuvhenekesa zvekunze zvinoshandiswa kumaodzanyemba zvakaedzwa mumatunhu ekuchamhembe, kunyanya kuchamhembe kwakadziva kumabvazuva. Ichi chinyorwa chinoongorora zvimwe zvezvinhu zvakakosha zvinokanganisa mwenje we LED munzvimbo dzinotonhora, inowana mhinduro dzinoenderana, uye pakupedzisira inoburitsa zvakanakira LED magetsi masosi.


Kutanga, zvakanakira mwenje we LED munzvimbo dzinotonhora

Kuenzaniswa nerambi rekutanga incandescent, mwenje wefluorescent uye yakakwira-yakasimba gasi rekuburitsa mwenje, kushanda kweiyo LED mudziyo kuri nani pane yakaderera tembiricha, uye zvinogona kutaurwa kuti iyo optical performance yakanyanya kunaka pane yakajairika tembiricha. Izvi zvine hukama zvakanyanya kune tembiricha maitiro eiyo LED mudziyo. Sezvo tembiricha yejunction inoderera, kupenya kwemwenje kwemwenje kuchawedzera zvishoma. Zvinoenderana nemutemo wekupisa kupisa kwemwenje, tembiricha yejunction inowirirana zvakanyanya neambient tembiricha. Iyo yakadzika tembiricha ye ambient, iyo inodzika tembiricha yejunction inosungirwa kuve. Pamusoro pezvo, kudzikisa tembiricha yekusangana kunogonawo kuderedza kuora kwechiedza chechiedza che LED sosi uye kunonoka hupenyu hwesevhisi mwenje, inovawo hunhu hwezvinhu zvakawanda zvemagetsi.


Matambudziko uye Zviyero zveKuvhenekera kwe LED muCold Environment

Kunyange zvazvo LED pachayo ine mamwe mabhenefiti mumamiriro ekutonhora, haigone kuregererwa iyo mukuwedzera kune mwenje masosi. Marambi e LED ane hukama zvakanyanya nekutyaira simba, mwenje muviri zvinhu, uye foggy mamiriro ekunze, yakasimba ultraviolet uye mamwe mamiriro ekunze akazara munzvimbo dzinotonhora. Zvinhu zvakaunza matambudziko matsva nematambudziko pakushandiswa kwechiedza chitsva ichi. Chete nekujekesa izvi zvipingamupinyi uye nekutsvaga mhinduro dzinoenderana, tinogona kupa kutamba kwakazara kune zvakanakira LED mwenje masosi uye kupenya munzvimbo inotonhora.


1. Yakaderera tembiricha yekutanga dambudziko rekutyaira magetsi ekupa

Wese anoita kusimudzira magetsi anoziva kuti tembiricha yakaderera kutanga kwemagetsi idambudziko. Chikonzero chikuru ndechekuti mazhinji emagadzirirwo emagetsi aripo haaparadzaniswe kubva kune yakakura kushandiswa kwe electrolytic capacitors. Zvisinei, munzvimbo yakadzika yekushisa iri pasi -25 ° C, basa re electrolytic re electrolytic capacitor rakanyanya kuderedzwa, uye simba rekugadzirisa rinonyanya kuderedzwa, izvo zvinoita kuti dunhu rishande. Kugadzirisa dambudziko iri, pane ikozvino mhinduro mbiri: imwe ndeye kushandisa yakakwirira-mhando capacitor ine yakakura yekushanda tembiricha renji, izvo zvechokwadi zvichawedzera mari. Yechipiri ndiyo dhizaini dhizaini uchishandisa electrolytic capacitors, kusanganisira zvedongo laminated capacitors, uye kunyange zvimwe kutyaira zvirongwa zvakadai linear drive.


Uye zvakare, pasi peyakadzika tembiricha nharaunda, iyo inomira voltage kuita kweyakajairwa michina yemagetsi inodererawo, izvo zvinokanganisa kuvimbika kwese kwedunhu, izvo zvinoda kutariswa kwakanyanya.


2. Kuvimbika kwezvinhu zvepurasitiki pasi pepamusoro uye pasi pekushisa kwekushisa

Maererano nekuongorora kwakaitwa nevatsvakurudzi kune mamwe masangano ekutsvagisa kumba nekune dzimwe nyika, zvinhu zvakawanda zvepurasitiki nerabha hazvina kusimba uye kuwedzera brittleness pakudzika kwakadzika pasi -15 ° C. Kune zvigadzirwa zve LED zvekunze, zvinhu zvinoonekera, lens optical, zvisimbiso nezvimwe. zvikamu zvekugadzirisa zvinogona kushandisa zvigadzirwa zvepurasitiki, saka iyo yakaderera-yemagetsi mechanical zvinhu zvezvinhu izvi zvinoda kunyatsotariswa, kunyanya zvinhu zvinotakura zvinotakura, kudzivirira marambi muPasi pemamiriro ekunze ekupisa, ichaputika mushure mekurohwa nemhepo ine simba uye. kudhumhana netsaona.


Mukuwedzera, magetsi e LED anowanzoshandisa musanganiswa wezvikamu zvepurasitiki nesimbi. Nemhaka yokuti mabheti ekuwedzera ezvigadzirwa zvepurasitiki uye zvinhu zvesimbi zvakasiyana zvikuru pasi pekusiyana kukuru kwekushisa, semuenzaniso, kuwedzera coefficients yesimbi aruminiyamu uye zvinhu zvepurasitiki zvinowanzoshandiswa mumarambi zvinenge 5 nguva dzakasiyana, izvo zvingaita kuti zvinhu zvepurasitiki zviparadze kana gaka. pakati pezviviri. Kana ichiwedzerwa, iyo isina mvura chisimbiso chimiro chinozopedzisira chave chisina kushanda, izvo zvinozokonzera matambudziko echigadzirwa.


Munharaunda yemakomo, kubva muna Gumiguru kusvika muna Kubvumbi wegore rinotevera, kungava mumwaka wechando nechando. Tembiricha yemwenje we LED inogona kunge yakadzikira pane -20 ℃ pedyo nemanheru mwenje usati wabatidzwa manheru, uyezve mushure mekunge magetsi avhurwa husiku, tembiricha yemuviri wemwenje inogona kukwira kusvika 30 ℃ ~ 40. ℃ nekuda kwekudziya kwerambi. Sangana nepamusoro uye yakaderera tembiricha kutenderera kuvhunduka. Mumamiriro ezvinhu aya, kana chimiro chekugadzirisa kwechiedza uye dambudziko rekufananidza zvinhu zvakasiyana-siyana zvisingabatwi zvakanaka, zviri nyore kukonzera matambudziko ekuputika kwezvinhu uye kusakundikana kwemvura kunotaurwa pamusoro apa.