Homeliness, Tools iyo qalabka
Maxaad sida transformer ah line qaali
Si aad ku image CRT waa shaashadda, iyo dhagaystayaasha ahaa awoodaan in ay ku raaxaystaan daayaa aad jeceshahay, waa in loo diraa dogob electron ah, Sar go'an in ay meesha oo dhan. Mabda'a hawlgalka ee kormeeraha ama TV-ga, kuwaas oo element bandhigay waa tube ray cathode ah, waa u fududahay in ay soo bandhigaan tusaale ahaan ka mid ah a qalabka madow iyo caddaan.
Sayidka, image shaashadda waxaa la aasaasay by kaliya hal dhibic, iyadoo inta jeer sare oo orod ku dhawaad boqolaal saf. Sawirka guud ahaan waxa aan arki karnaa sababta oo ah tiiro ee jirkeena.
Waxaa intaa dheer, image ay u noqon firfircoon, iyo waxay u baahan tahay isbedel lugahooda. dogob electron The waddaa line by line top si hoose oo mar kale dib, sababtoo ah waxaa la eryay by berrinka magnetic ee ay ka gariiradda nidaamka darbo ah. Si taasi waa sidaas, waxaa lagama maarmaan ah in la beddelo in hadda joogto ah oo.
circuit TV heer sare ah waxaa ka mid ah qaybaha kala duwan: line xoog iyo iskaanka jir, channel radio, unit gacanta, awood noqnoqoshada hooseeyo module chrominance haddii aqbalana midabka ah. element ugu weyn ee unit line iskaanka siman yahay transformer ah. In telefishinada casriga ah waxaa sida caadiga ah lagu daro multiplier danab a. Ujeeddada - si ay u bixiyaan karsado sawtooth ee hadda korontada, kuwaas oo bixisey in nidaamka gariiradda darbo ah. danab Faafiye, Jaha in guryaha la mid ah sida transformer khadka, saarta sare, ilaa 27 kilovolts dardar-danab bixiya dardargelinta ee electrons in ay dhaqdhaqaaq maaskaro shaashadda, phosphor ee dahaarka leh. Waxaa, markeeda, quudin jiray in tube sawirka taasi oo ka high-voltage dahaaran galaan waxa loogu yeero "shaabad wasakhaysa" ee ilaalinta xiriir ka burburay ee guryaha.
horizontal transformer wada dhajinta in a multiplier (TDKS) ayaa dhowr ah oo la xirrira windings ee ay signalada kontoroola dheeraad ah. Kuwaas waxaa ka mid diiradda hagaajin iyo magnitude ee danab xawaaraha, iyo blanking gariiradda blanking shaashadda oo waa in aanay noqon la arki karo.
Sayidka, laba kooxood oo windings nidaamka deflecting bixisaa raster a vertical iskaan (HR, CR) iyo horizontal (horizontal, CP). Sidaas darteed of ay qaab waa mid aad u dhow in ay laba jibbaaran, laakiin ma aha arrin u dhigma. weecasho Tani waxaa ay keentay farqiga u fog in electrons leedahay ay ka gudbaan on habka ay u maaskarada. The u dhaw in ay ku laayeen ee shaashadda, sidaas darteed waxaa dheeraad ah, iyo CRT screen guri xanuunsado tan iyo iin this ilaa xad ka weyn dhigooda "caan ah". transformer Line lala multiplier a iyo nidaamka darbo waa control a taxaddar iyo wax qabsiga, ka dib markii taas dhalanrog uu noqdo ugu yaraan.
TDKS shuruudaha tayada waa mid aad u sarreeya, muddada hawlgalka saxda ah ee qadanayo television oo dhan waxay ku xiran tahay waxa on. gudbiyeyaasha danab loo dhisay qaab shir geed- iyo lama hagaajin karo, si ay dhammaan xiriirada gudaha u dhexeeya windings waa in ay ahaadaan kalsoonaan karo.
node CP gubtay ugu tamar ayuu ku baabba'saday by TV si ay u kala bar oo dhan miraheeda.
Like qalab kasta oo yeelista, transformer line ayaa core a magnetic in adeegtaa sida muhiimka ah ee ku saabsan oo gariiradda waxaa lagu riday. In si loo yareeyo xajmiga, waxaa laga sameeyey ferrite gaar ah conductivity magnetic sare.
Sababo oo dhan TDKS - sharaf bedelka ugu qaalisan ka dib markii CRT, baahida loo qabo oo waxaa laga yaabaa in dersaan marka TV ku xigtayna waxaa cusboonaysiiyey.
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