Yintoni ukukhanya okukhathalela amehlo ?

Into ebizwa ngokuba sisibane sokukhusela iliso kukwenza ukukhanya okuqhelekileyo okuphantsi kwe-frequency kwi-high-frequency flashes. Ngokuqhelekileyo, idanyaza kangangamawakawaka okanye amashumi amawaka ezihlandlo ngomzuzwana. Ngeli xesha, isantya sokudanyaza sidlula isantya sokusabela kwemithambo-luvo yomntu. Ukufundisisa ixesha elide kunye neofisi phantsi kolu hlobo lokukhanya, abantu baya kuziva ukuba amehlo abo akhululekile kwaye kulula ukukhusela amehlo abo. Into ebizwa ngokuba yi-stroboscopic yinkqubo yokukhanya eguqukayo ukusuka ekukhanyeni ukuya kumnyama kwaye emva koko ukusuka kumnyama ukuya kukukhanya, oko kukuthi, utshintsho lwamaxesha angoku. Izibane eziqhelekileyo zokukhusela amehlo zahlulwe ngokwesiseko zibe ziindidi ezintlanu: Izibane zokuqala zokhuselo lwamehlo zizibane eziqhelekileyo zokukhusela amehlo. Isebenzisa i-ballast ye-high-frequency ukwandisa i-flicker frequency ukusuka kumaxesha angama-50 ngesibini, njengendawo eqhelekileyo, ukuya kumaxesha angama-100 ngesibini, ephinda kabini igridi. Iliso lomntu liyakwazi ukubona utshintsho ngaphakathi kwe-30Hz, kwaye ukukhanya kutshintsha amaxesha angama-100 ngomzuzwana kungabonakali ngokupheleleyo kwiso lomntu, elifezekisa injongo yokukhusela amehlo. Kwangaxeshanye inefuthe elikhuselayo emehlweni. Ngenxa yamehlo abantu, iintsana ziyancipha xa ukukhanya kunamandla; xa ukukhanya kubuthathaka, abafundi bayancipha. Ke ngoko, amehlo abantu abafunda okanye abafunda ngokuthe ngqo ngezibane eziqhelekileyo baya kudinwa emva kwexesha elide. Ukufezekisa injongo yokukhusela amehlo. Kodwa i-electromagnetic radiation ye-high-frequency lights iya kwanda, oko kukuthi, i-electromagnetic radiation ye-high-frequency lights inkulu kunaleyo yezibane eziqhelekileyo ze-incandescent kunye nezibane ze-fluorescent, kwaye inokubangela olunye uhlobo lomonakalo. Wonke umntu kufuneka anikele ingqalelo xa ethenga izibane zokukhusela amehlo.

Isibane sesibini sokukhusela iliso le-electronic high-frequency high-frequency too sisebenzisa ii-ballasts ze-elektroniki ezijikelezayo. Kwakhona inguqu ephuculweyo yodidi lokuqala lwesibane sokukhusela amehlo. Uyilo luthathela ingqalelo impembelelo yokukhanya kokukhanya emehlweni abantu kwaye yongeza isihluzi. Inokwandisa ngokufanelekileyo ukukhanya okufunekayo kunye nokunciphisa ukukhanya okungadingekile.

Uhlobo lwesithathu lokufudumala kombane isibane sokukhusela iliso Esi sibane sokukhusela iliso sisebenzisa umgaqo wokufudumeza okuqhubekayo ngocingo lokufudumeza lwesibane esiqhelekileyo se-incandescent. Uyilo lusebenzisa i-filament kunye nomthamo omkhulu wokushisa ngokuqhubekayo ukubonelela ukushisa kunye nokukhanya, ukufezekisa injongo yokukhusela amehlo. Uninzi lwezi zibane zokukhusela amehlo zineegiya ezimbini, vula kuqala igiya ephantsi ukutshisa i-filament, emva koko uvule ibakala eliphezulu, kwaye uyisebenzise ngokuqhelekileyo. Ngenxa yokuba xa isibane siqala ukuvulwa, i-filament ayishushu kakhulu, umsinga uya kuba mkhulu, i-filament ilula ukutshisa, kwaye ubomi bebhubhu abukho ixesha elide. Xa ukhetha olu hlobo lwesibane sokukhusela amehlo,unokubona ngokubonakalayo:Emva kokukhanyisa ukukhanya, ukukhanya kukhanya ngokukhawuleza, oko kukuthi, kunomthamo omkhulu wokushisa; iyalayita xa ilayitiwe, kwaye inomthamo omncinci wobushushu.

Isibane sesine sokukhanya okungxamisekileyo sokukhusela iliso Olu hlobo lwesibane sokukhusela iliso sisibane esiqhelekileyo sikaxakeka. Usebenzisa iibhetri zokugcina, ezisetyenziselwa ukukhanyisa ngokukhawuleza. Isibane sinobomi obufutshane, ukusebenza kakuhle kokukhanya okuphantsi, kunye nezinye iintsilelo. Ngoku iteknoloji enjalo iphinda isetyenziswe kwisibane sedesksi yokukhusela amehlo, i-alternating current igcinwa ngebhetri, ize ikhanyise. Ngenxa yemveliso engazinzanga yangoku kunye nokugcinwa kwamandla okungazinzanga kolu hlobo lwesibane sokukhusela iliso, luya kuvelisa i-flicker kunye ne-radiation, engafanelekanga kwindawo yokusetyenziswa okuphezulu. Akukhuthazwa ukusebenzisa xa kukho umbane.

Isibane sesihlanu sokukhusela amehlo e-DC. Isibane sokukhusela iliso le-DC sisebenzisa i-ballast ye-DC ukuqala ukuguqula amandla e-AC kumandla e-DC kunye nombane ozinzileyo kunye nokhoyo. Xa amandla e-DC esetyenziselwa ukukhanyisa isibane, isibane asiyi kulayita xa silayita, kwaye sikhululekile ngokwenene, kwaye ukukhanya okukhutshwa ngexesha lokusetyenziswa kuqhubekayo kunye nokukhanya okufanayo njengokukhanya kwendalo, kuqaqambe kakhulu, kodwa akukhazimli. konke, ithambile kakhulu, ekhulula kakhulu ukubona. ; Ngenxa yokusetyenziswa kwetekhnoloji ye-DC, akukho kuguquguquka, ngelixa uphepha ukusasazeka kwemitha ye-electromagnetic kunye nongcoliseko lwe-electromagnetic olubangelwa yi-high-frequency oscillation ye-high-frequency electronic ballast. Kodwa eyona nto ingathandekiyo yolu hlobo kukuba inkqubo inzima kwaye iindleko ziphezulu. Isibane sesithandathu sokukhusela iliso le-LED


Ixesha lokuposa: Jul-09-2021