Homeliness, Tools da kuma kayan aiki
Me ya sa irin wani tsada line gidan wuta
Don a kan Crt image ne a kan allo, da kuma masu sauraro ya iya ji dadin ka fi so watsa shirye-shiryen, ya kamata a aika da electron katako, looped ta dukan yankin. Ka'idar aiki na duba ko TV, wanda mai nuni kashi ne a cathode ray tube, ya fi sauki gabatar da misali da wani baki da fari na'urorin.
Saboda haka, image a kan allon da aka kafa ta kawai daya batu, tare da wani high mita na runs a kusa da daruruwan layuka. A overall hoto za mu iya ganin saboda inertia na jikin mu.
Bugu da kari, da hoton ya zama tsauri, da kuma bukatar wani canji na ma'aikata. A electron katako gudanar line ta line daga sama zuwa kasa da kuma mayar da sake, domin an kore ta Magnetic filin generated da coils na deflection tsarin. Don haka, wajibi ne a canza a halin yanzu tare da wani tsari.
Gargajiya TV kewaye hada daban-daban aka gyara: ikon layi da kuma firam scanning, tashar rediyo, mallakar naúrar, ikon low mita chrominance module idan wani launi karɓa. Babban kashi na kwance scanning line naúrar ne a gidan wuta. A zamani talabijin shi ne yawanci a hade tare da wani irin ƙarfin lantarki multiplier. Its manufa - don samar da sawtooth hatsaisai na lantarki, wanda aka kawota ga deflection nada tsarin. Ksance ƙarfin lantarki, saka a cikin wannan gidaje a matsayin line gidan wuta, samar da wani high, har zuwa 27 kilovolts accelerating ƙarfin lantarki da samar da hanzari na electrons a cikin motsi zuwa ga allon mask, da rufi phosphor. Yana, bi da bi, ciyar da zuwa hoto tube ta wajen high-ƙarfin lantarki makaran shigar da ake kira "blotch" kare lamba daga fashewa daga cikin gidaje.
Gidan wuta kwance saka tare zuwa multiplier (TDKS) yana da yawan windings kafa da ƙarin iko sakonni. Wadannan sun hada da daidaitacce mayar da hankali da kuma girma na cikin hanzari ƙarfin lantarki, da kuma nada blanking blanking allon abin da ya kamata ba a bayyane.
Saboda haka, kungiyoyin biyu na windings na deflecting tsarin samar da wani raster duba tsaye (HR, CR) da kuma horizontally (kwance, CP). A sakamakon da siffar ne sosai a kusa da square, amma shi ba ya quite dace da shi. Wannan ne ya sa ta karkata da bambanci a nesa cewa electrons su yi nasara a kan hanyar zuwa mask. A kusa da gefe na allo, don haka shi ne mafi, da kuma Crt lebur allon sha daga wannan aibi zuwa mafi girma har fiye da su "shahararren" takwarorinsu. Layin gidan wuta a tare da wani multiplier da deflection tsarin ne a hankali iko da kuma gyara abu, bayan da murdiya zama m.
TDKS da ingancin bukatun sosai high, tsowon lokacin daidai aiki na dukan talabijin mai karɓar dogara a kan shi. Awon karfin wuta gidajen wuta ana gina a cikin wani nau'i na potted taro kuma ba za a iya gyara, don haka da cewa duk ciki lambobi tsakanin windings dole ne sosai m.
CP kumburi jan mafi yawan makamashi ta cinye TV zuwa rabin dukan da darajar.
Kamar kowane inductive na'urar, line gidan wuta yana da wani Magnetic core cewa hidima a matsayin cibiya a kan abin da coils ake sa. Domin rage size, shi ne Ya sanya daga na musamman ferrite tare da m Magnetic watsin.
Domin duk wadannan dalilai TDKS - mafi tsada maye daraja bayan Crt, da bukatar wanda zai iya bayyana lokacin da TV gyara.
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