Video: Led khiav ntawm AC zog?
2024 Tus sau: Taylor Roberts | [email protected]. Kawg hloov kho: 2023-12-16 00:29
Hauv ntau daim ntawv thov LEDs yog tsav los ntawm DC fais fab mov . LEDs siv DC tam sim no los tsim lub teeb; nrog AC tam sim no LED yuav tsuas yog teeb thaum cov dej ntws tam sim no nyob hauv qhov qhia kom raug. AC siv rau ib qho LED yuav ua rau nws ntsais muag thiab tawm, thiab ntawm qhov ntau zaus LED yuav tshwm rau qhov pom kev tas li.
Raws li, LED qhov muag teev puas siv AC lossis DC?
Hauv ntau daim ntawv thov, LEDs yog tsav los ntawm ib DC fais fab mov, tab sis AC muaj ntau yam zoo. Lynk Labs tau tsim cov thev naus laus zis uas tso cai LEDs yuav tsum tau tsav ncaj qha los ntawm ib tug AC muab. LEDs feem ntau suav hais tias yog DC pab kiag li lawm, ua hauj lwm los ntawm ob peb volts ntawm ncaj qha tam sim no.
Ib sab saum toj no, kuv yuav txuas 220v AC rau LED li cas? Yuav Ua Li Cas
- Txuas dub anode ntawm diode rau qhov tsis zoo ntawm cov coj 0r raws li koj xav tau.
- txuas lub resistor rau qhov zoo ntawm LED lossis raws li koj xav tau tab sis circuits yuav tsum ua raws li cov cai.
- Txuas qhov pub dawb kawg ntawm diode thiab tus tiv thaiv rau tus txiv neej pins.as tau qhia hauv daim duab.
Tsis tas li ntawd, puas yuav 12v AC LED khiav ntawm DC?
Tsis muaj ib yam zoo li no AC LED . Muaj ib lub voj voog sab hauv uas tej zaum suav nrog tus choj txuas thiab qhov txwv tam sim no. Yog muaj, nws yuav ua haujlwm zoo ntawm 12 volts DC.
AC hloov mus rau DC li cas?
Lub rectifier yog ib qho khoom siv hluav taws xob uas hloov dua siab tshiab alternating tam sim no ( AC ), uas ib ntus thim rov qab kev taw qhia, mus rau direct tam sim no ( DC ), uas ntws hauv ib qho kev taw qhia xwb. Cov txheej txheem yog hu ua rectification, txij li thaum nws "tightens" cov kev taw qhia ntawm tam sim no.
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