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Digital Dimming

Digital dimming tuaj yeem them taus ntau yam kev cai. Qhov kim dua digital addressable teeb pom kev zoo interface (DALI) thiab tshiab dua Bluetooth Tsawg Zog (BLE) interface yog qhov zoo rau kev lag luam thiab kev lag luam. Tag nrho cov khoom siv (txog 64) ntawm DALI network yog tswj hwm los ntawm cov khoom siv hluav taws xob, uas tuaj yeem tso cai rau lub network tau tswj hwm los ntawm online portals.


Lub dimming nws tus kheej yog ua tiav los ntawm pulse-dav-modulation (PWM) tswj los ntawm tus maub los thiab cov hlau-oxide semiconductor field-effect transistor (MOSFET) hloov hauv tus tsav hluav taws xob ntawm cov khoom siv hluav taws xob DC. Tus neeg tsav tsheb sib txawv lub luag haujlwm lub voj voog ntawm cov pulses kom tswj tau qhov ci.


PWM dimming tswj kev ua haujlwm siab thiab ua kom cov zis LED tsis sib txawv ntawm cov xim. Thiab rau LED teeb pom kev zoo hauv DALI network, tib lub microcontroller uas muab DALI interface functionality kuj tuaj yeem muab PWM teeb liab rau LED tsav tsheb.


Rau retrofit tej yaam num, wireless digital dimming systems preclude ntxiv tswj thaiv. Qhov tsis zoo, txawm li cas los xij, yog tias lub kaw lus tuaj yeem cuam tshuam rau cov teeb meem tom qab kev teeb tsa, xws li poob ntawm kev sib txuas-rau-tswj kev sib koom ua ke thiab IP chaw nyob, lub roj teeb siv hluav taws xob uas yuav tsum tau saib xyuas, thiab tswj tsis tau.


Rau cov laj thawj no, kev txawj ntse ntawm cov neeg siv khoom yuav tsum yog ib qho ntawm koj qhov kev txiav txim siab thaum txiav txim siab seb puas yuav pom zoo rau kev daws teeb meem wireless lossis analog dimming.