• Ningbo Mengting Outdoor Complement Co., LTD e thehiloe ka 2014
  • Ningbo Mengting Outdoor Complement Co., LTD e thehiloe ka 2014
  • Ningbo Mengting Outdoor Complement Co., LTD e thehiloe ka 2014

Litaba

Molao-motheo oa Khano oa Led

TsohleLeseli le Nchafatsang la Setsi, leseli le keteka le nkoangMmemultifunctional prtlapSebelisa mofuta oa Bulb oa Tarb. Ho utloisisa molao-motheo oa lefuba la lefu la Diode le ile la qala ho utloisisa tsebo ea mantlha ea seiconductors. Melemo ea kharo ea semiconductor e pakeng tsa bapalami le mathata. Litšobotsi tsa eona tse ikhethang ke: ha seiconductor e susumetsoa ke khanya ea ka ntle le mocheso oa mocheso, bokhoni ba eona ba moea bo tla fetoha haholo; Ho eketsa litšila tse nyane ho seicouctor tse hloekileng haholo ho eketsa bokhoni ba eona ba ho etsa motlakase. Silicon (Sil) le Majeneium (ger) ke li-semicoctors tse tloaelehileng ka ho fetisisa tsa litheolelo tsa sejoale-joale, le li-elektrone tsa bona tsa kantle ho bone. Ha li-athomo tsa Majeremane kapa tsa Majeremane li etsa kristale, liathomo tsa boahelani li buisana ka litloetsi tse peli, tse etsang sebopeho sa bolokolohi ba kopanetla, e leng sebopeho sa limolek'hule se nang le bokhoni bo fokolang. Ka mocheso oa kamore (300k), tšeliso e futhumetseng e tla etsa li-electroen tse lekaneng hore li khaotse tlamori e nang le canvalar 'me u be lielektrone tsa mahala, ts'ebetso ena e bitsoa tse ling tse makatsang. Kamora elektrone ha e na letho ho ba elektrone ea mahala, ho saentšeha ho silafatsa tlamo ka koporo. Mosebetsi ona o bitsoa lesoba. Ponahalo ea lesoba ke karolo ea bohlokoa e khethollang semiconductor e tsoang mokhanni.

Ha ho eketsoa bohlola bo bongata joalo ka semisous. Elektrone ena e eketsehileng e hloka feela matla a manyane a ho lahla kamano ebe o fetoha elektrone ea mahala. Mofuta ona oa semicondtor o bitsoa semiconductor ea elektronike (Semiconductor ea 1). Leha ho le joalo, eketsa lipefo tsa mantlha tsa likarolo tse fapaneng (tse kang Boron, joalo-joalo. Mofuta ona oa semiconductor o bitsoa hole semiconductor (P-Type Semicondtor). Ha semiconductors tsa thajana le mofuta oa tappli li kopantsoe, ho na le phapang ea khatello ea li-elektrone le likoti tseleng ea tsona. Ka bobeli elektrone le masoba li fapana ka tlase ho toro e tlase, ho siea litheolelo tse qotsitsoeng bakeng sa ho se nke lehlakore la Mochini oa Motlatsi oa N-This. Hangata likaroloana tse pakiloeng hangata li bitsoa liqoso tsa sebaka, 'me li tsepamisitsoe haufi le sebopeho sa N le P ho theha sebaka se tšesaane haholo sa sebaka sa sebaka, se tsejoang e le setereke sa Pn.

Ha voltage ea pele ea li-voltage e sebelisoa ho lipheletso tsa Pn tse peli tsa PN (tse ntle ka lehlakoreng le leng la mofuta oa pn). Lisole tse sa tsoa kenngoeng li boetse li hlakisa li-elektrone tsa mahala, ka linako tse ling ho lokolla matla a mangata ka mokhoa oa lifoto, e leng leseli leo re le bonang le tlisitsoeng ke li-cads. Bohloeki bo joalo ke bofubelu, 'me kaha lintho tse ling li na le lekhasi le fapaneng le' mala o fapaneng, ka hona mebala ea li-Photos e hlahisoang ke lisebelisoa tsa motheo tse sebelisoang.

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Nako ea poso: Mots'eanong-12-2023