UVLED waa qalab nalka semiconductor ah. Sida nalalka nalalka caadiga ah loo isticmaalo, xudunta u ah waa guntin PN. Habka ugu muhiimsan ee soo saarista waa in marka guntinta PN lagu daro koronto togan, awoodda guntinta PN way yaraan doontaa. Waqtigan xaadirka ah, elektaroonnada aagga N ayaa ku faafay aagga P, godka aagga P wuxuu ku faafaa aagga N, laakiin tirada hore ayaa ka fog kan dambe. Aad bay u weyn tahay, markaa elektaroonnada ayaa la isku dari doonaa tiro badan, tamarta ka soo baxda isku-dhafka ayaa lagu sii daayaa qaabka iftiinka. UVLED waxay leedahay halbeegyada muhiimka ah ee soo socda: 1. Mawjada dhererka UVLED waxay leedahay hal mawjadaha ugu sarreeya, band UVA inta badan waa 365nm, 385nm, 395nm, iwm. Kuwa soo socdaa waa jaantus dhererkiisu yahay 365nm. 365nm waa dhererkiisa ugu sarreeya. Bandwidth, qiyaastii 360nm-370nm. Mawjadda dhererka UVLED sidoo kale waxaa marin doona arrimo kale inta lagu jiro habka iftiinka. Inta badan waa laba arrimood: hadda iyo heerkulka. Sida ku cad shaxanka, waxaan arki karnaa in kororka heerkulka hadda iyo heerkulka, hirarka dhererka ayaa si tartiib tartiib ah u weynaan doona. Sidaa darteed, marka la naqshadeynayo nidaamka, waa inaan si buuxda u tixgelinnaa qiimaha hadda jira iyo heerkulka shaqada ee kuulka wakhtiga shaqada. Guud ahaan, waxaan ka shaqeynaa meel u dhow hirarka dhererka ugu sarreeya. 2. Awoodda indhaha (xoogga isha lagu hayo) Awoodda indhaha waxa loola jeedaa iftiinka kuulka laambada. Mawjadaha dhererka kala duwani way kala duwan yihiin sababtoo ah waxtarka kala duwan ee beddelka iftiinka electro-light. Guud ahaan, dhererka hirarka gaaban ayaa ku jira tignoolajiyada hadda jirta, hoos ayay u dhacdaa waxtarka beddelka indhaha ee electro-optical. Waqtiga hoose, kan kale, sare u kaca UVA's LED ayaa guud ahaan ka iftiin badan kan UVC LED. Kuwa soo socdaa waa xiriirka ka dhexeeya awoodda indhaha iyo hadda ee UVLED gaar ah: 3. Macnaha VFVF waa Voltage hore, taas oo ah, marka diode si buuxda loo wado, diode laftiisa PN gunti waa HADDII. Farqiga korantada. Marka VF ee UVLED ay guud ahaan muuqato, marka la is barbar dhigo kuulka laambada leh mawjadaha dhaadheer ee kala duwan, kuulka laambada UVA guud ahaan waa 3.5V-3.8V, kuulna UVC guud ahaan waa 5V-7V. Marka saaraha isku midka ah uu soo saaro badeecado isku mid ah, VF guud ahaan waxay maamushaa VF, si soo saaraha arjiga qalabka loo kala saaro loona maareeyo inta lagu jiro balastarka. Ku-darka hadda ee kuulka laambada isku mar maaha, VF-deeduna sidoo kale way isbedeshaa. Guud ahaan, kan weyn ee hadda, weyna VF, sida ku cad shaxanka hoose: Tianhui's UVLED isha iftiinka waxay isticmaashaa laambada UVLED ee la soo dhoofiyo, ilo joogto ah oo tayo sare leh, kulayl aad u fiican oo ay weheliso kuleyl aad u fiican Naqshadeynta, oo leh faa'iidooyinka qaab-dhismeedka is haysta, kalsoonida sare, iyo xasilloonida sare. Alaabooyinka waxaa si fiican u qaabilay macaamiishu.
Tianhui -
Dejinsaad diyaarka
Tianhui -
Shaqooyinka UV
Tianhui -
Biyo cudurada UV
Tianhui -
Kalsada UV LED
Tianhui -
UV
Tianhui -
Qaysadayaasha diode
Tianhui -
Modulka UV
Tianhui -
UV LED
Tianhui -
UV LED