UmisiriZamagetsi

Modulating ndi LEDs: Kuchuluka ndi zida

Kuchuluka kwa LEDs lero yaikulu ndipo nthawi likukula. Koma si kale chipangizo ichi lingapezeke mu machenjerero kudzionetsera. Izo sizinali anaikira katundu wolemera. Yopangidwa zipangizo zamphamvu kwambiri kuti angathe kugwira ntchito m'munda wa kuyatsa. Panali spotlights ndi nyali zochokera LEDs mkulu-mphamvu. Iwo ntchito makampani magalimoto, ali nawo kuwala magalimoto ndi zonse magalimoto ndi maloboti wamphamvu. Panali zipangizo zimene zili analogue wabwino wa zipangizo alipo kuyatsa. magetsi LED ayamba kuonekera mu nyumba yathu, stairwells ndi maudindo.

The katundu osaka LEDs akhala chidwi opanga. Makampani magalimoto ntchito magetsi mbali ndi nyali ananyema pamaziko a zipangizozi. Mmodzi wa mumaganiza mu kapangidwe galimoto m'malo mababu lotha kuti LEDs mkati kanyumba. Iwo komanso chimagwiritsidwa ntchito kuwonetsera pa za gulu chida ndi kuyatsa mkati. Sinkhasinkha pa anatsogolera - iyi ndi imodzi mwa njira kwambiri zingamuthandize kuti galimoto ikukonzekera. Mwachitsanzo, kuwala mu chipinda zonyamula zingakhale bwino kuyatsa kapena kuzimitsa, motero mwa kutsegula kapena kutseka chitseko. Kapena magetsi pa zipangizo ulamuliro akhoza bwino anatembenukira / kuchoka pa kutsegula chipangizo, mwachitsanzo, ooneka enieni zowunikira.

Konzani yosalala kuphatikiza LEDs liri lofewa, m'pofunika kuti asonkhane dera yaing'ono. Ngati mowa mphamvu ya katundu ndi ang'ono, mukhoza kugwiritsa ntchito capacitor yosavuta kumalo ozizira, solder izo mu kufanana kwa chipangizo kuyatsa. Musaiwale polarity (a osachiritsika zabwino capacitor ayenera olumikizidwa kwa anode wochititsa anatsogolera). Zoipa, motero, kuti cathode lapansi. The capacitor akhoza amaphulika ngati osalumikidwa bwino! Komanso kulabadira voteji pazipita limene ukugwira chiwembu zimenezi. Siziyenera olumpha chovomerezeka ntchito voteji wa capacitor lapansi.

Bwino kusonkhanitsa chiwembu, inu athanso adzaone chiyambi zofewa LEDs. Capacitance ali osavomerezeka kuonjezera oposa 2,200 amene anafunsidwa microfarads, kuyambira choposa mtengo izi zidzapangitsa kuti avale mofulumira switchgear lapansi. mfundo ndi yakuti pamene ntchito kwa dera voteji, capacitance akuyamba mlandu. Mu nthawi yoyamba, pali yabwino yoyambira panopa, amene angathe kuwononga kulankhula ndi kulandirana. The capacitor pamwamba zipangitsa kusakanikirana yosalala LED ndi nthawi kuchedwa masekondi 3-5. Ndi kwakukulu kwambiri, ndiye poyamba inu mutadzafika 20-40 peresenti ya kuyatsa mu kanyumba. Kwa masekondi angapo pambuyo pake pali kukhazikitsidwa yosalala ya LEDs kwa mode mwadzina ntchito.

Ntchito ndi zipangizo zamphamvu zambiri chiwalitsiro cha capacitor si kokwanira. Yosalala pa makina onga bungwe ndi madera amene akulamulira LED athandizira siteji linanena bungwe panopa, anasonkhana Mwachitsanzo, transistors. Kuchedwa nthawi Pankhaniyi akuyendera madera osiyanasiyana amagetsi.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 ny.atomiyme.com. Theme powered by WordPress.