Puas yog lub teeb fluorescent AC lossis DC?
Puas yog lub teeb fluorescent AC lossis DC?

Video: Puas yog lub teeb fluorescent AC lossis DC?

Video: Puas yog lub teeb fluorescent AC lossis DC?
Video: ОБЕЗБОЛИВАЮЩИЙ ЛОСЬОН «ТЭЙ-ФУ» ДЛЯ МЫШЦ И СУСТАВОВ 2024, Kaum ib hlis
Anonim

Cov teeb roj fluorescent yog (yuav luag) yeej tsis ua haujlwm ncaj qha los ntawm DC rau cov laj thawj ntawd. Xwb, inverter converts tus DC rau hauv AC thiab muab cov kev txwv tam sim no raws li tau piav qhia hauv qab no rau hluav taws xob ballasts.

Raws li, lub teeb puas khiav ntawm AC lossis DC?

Hauv kev siv feem ntau LEDs yog tsav los ntawm a DC fais fab mov. LEDs siv DC tam sim no los tsim lub teeb ; nrog AC tam sim no lub LED yuav tsuas yog taws thaum tam sim no ntws nyob rau hauv cov kev taw qhia kom raug. AC ua ntawv thov rau LED yuav ua rau nws ntsais muag thiab tawm, thiab ntawm qhov muaj peev xwm loj LED yuav tshwm rau qhov pom kev tsis tu ncua.

Ib sab saum toj no, lub teeb fluorescent yog dab tsi? A fluorescent Lub teeb muaj ib lub iav raj uas muaj ib tug sib tov ntawm argon thiab mercury vapour. Cov hlau electrodes ntawm txhua qhov kawg yog coated nrog lub ntiaj teb alkaline oxide uas muab cov hluav taws xob tawm yooj yim. Thaum tam sim no ntws los ntawm cov pa nruab nrab ntawm cov hluav taws xob, cov pa tau ionized thiab tso tawm hluav taws xob ultraviolet.

Hais txog qhov no, qhov hluav taws xob twg yog cov roj fluorescent?

200-600 V

Cov teeb fluorescent siv qhov twg?

Kev siv: teeb pom kev zoo sab nraum zoov thiab sab hauv tsev, backlight rau LCD zaub, zoo nkauj teeb pom kev zoo thiab cov cim, ob qho chaw siab thiab thaj chaw me me teeb pom kev zoo . Tsis yog siv rau teeb pom kev zoo los ntawm afar vim diffused xwm ntawm lub lub teeb . Hauv qab no: cov yeeb yaj kiab dav dav ntawm fluorescent teeb

Pom zoo: