Ko'zni himoya qilish uchun stol chiroqining qaysi markasi yaxshiroq?
With the development of science and technology, more and more new products appear, which protect people's health more intimately, and the eye protection table lamp is one of them. Today's children have a heavy learning burden. If children complete their homework under artificial light sources for a long time every day, their eyes are prone to symptoms such as soreness, pain, tearing, and more serious vision loss. So compared to ordinary desk lamps, what is the magical place of eye protection desk lamp that can protect eyesight more? What brand of eye protection desk lamp is better? Let's take a look at it together.
Ko'zni himoya qilish uchun stol chiroqining qaysi markasi yaxshiroq? Avvalo, nima uchun ko'zni himoya qiluvchi chiroq oddiy stol lampalaridan ko'ra ko'proq-do'st ekanligini tushunishimiz kerak. Oddiy stol chirog'i 50 Gts chastotali o'zgaruvchan tok ostida normal ishlaganda, u soniyada 100 marta miltillaydi. Insonning ko'rish qobiliyati sekundiga 40 martadan ko'proq miltillashga sezgir emas, ammo bu uning ta'siri yo'q degani emas. Uzoq vaqt davomida chiroq ostida bo'lgan va ko'z gigienasiga e'tibor bermagan odamlar miyopiyaga juda moyil. Ko'zni himoya qilish chiroqining printsipi elektr chastotasini 50 Gts dan 40 gacha, 000 dan 55, 000 Gts gacha oshirishdan iborat va sekundiga mos keladigan stol chiroqining miltillash chastotasi sezilarli darajada kamayadi, va ba'zilari hatto nolga tushishi mumkin, bu esa ko'rish qobiliyatini himoya qiladi. Xususiyatlari.
Bu nuqtaga qo'shimcha ravishda, ko'zni himoya qilish lampalarining rangini ko'rsatish oddiy lampalarga qaraganda yaxshiroq va ochiq rang tabiiyga yaqin, bu esa ko'rishni ko'proq himoya qiladi. Yuqori{0}}sifatli koʻzni himoya qiluvchi{1}}stol lampalari, odatda, elektr simlari va ichki elektron simlar uchun sim kesma- va izolyatsiya qatlamining qalinligi yetarli boʻladi. Yaxshiroq xavfsizlikka erishish uchun yuqori{3}}sifatli ko'zni himoya qiluvchi{4}}stol lampalari odatda elektron plataning musbat va manfiy qutblari orasidagi minimal masofa 2,5 mm dan kattaroq bo'ladi. Haddan tashqari oqimdan himoya qilish moslamasi mavjud va chiroq kaliti milliy talablarga javob beradi. Ko'zni himoya qilish stol chiroqchasi yaxshiroq, bu ham ushbu xavfsizlik ko'rsatkichlarining mukammal ishlashi bilan bog'liq.
Ko'zni himoya qilish uchun stol chiroqining qaysi markasi yaxshiroq ekanligini tanlashda siz quyidagi fikrlarga ham e'tibor berishingiz kerak:
1. Check whether the lamp has stroboscopic, and use the camera function of the mobile phone to see the lamp. If the light is stable, there is no stroboscopic, and it has a certain eye protection effect. If the light flickers, it's strobe, and it can't be cheap.
2. The lamp radiation from the stands. Eye protection lamps without radiation will be marked in stores or online stores, and professional electromagnetic radiation testers will be provided to test. Then there's light.
So'nggi paytlarda eng mashhuri yumshoq yorug'lik chiqaradigan va tabiiy yorug'likka yaqinroq bo'lgan uch rangli chiroqdir. Ushbu turdagi stol chiroqlarini uchta asosiy rangli lampalar bilan sotib olish tavsiya etiladi. Va nihoyat, bu chiroqning sotuvdan keyingi-xizmati mukammal boʻlganligi va kafolat muddati qancha ekanligiga ham bogʻliq.
