I-Plasma Television Basics kunye neZithenga zokuthenga
AmaTV e-Plasma, afana ne-TV ye-LCD, luhlobo lwe-panel panel ye-TV. Nangona kunjalo, nangona ngaphakathi ngaphandle kwee-Plasma kunye ne-LCD TV zibukeka zifana, ngaphakathi ngaphakathi, kukho ukungqubana okukhulu. Ukuze uphononongo lwento ofuna ukuyazi malunga nee-televisions zeplasma, kwakunye nokunye okucebisa ukuthenga, khangela isi sicwangciso esilandelayo.
QAPHELA: Ngasekupheleni kuka-2014, iPanasonic, iSamsune kunye ne-LG yonke yabhengezela ukuphela komveliso we-TV ePlasma. Nangona kunjalo, ii-Plasma TV zingasethengiswa ngokusesikweni kunye nakwiimarike zesekondari kwithuba elithile, ngoko ke le ngcaciso ilandelayo iya kuhlala isithunyelwe kule ndawo yereferensi yamandulo.
Yintoni i-TV yePlasma?
Ubuchwepheshe beTV ye-TV bufana ne-teknoloji esetyenziswa kwi-bulb light light.
Umboniso ngokwawo uqukethe iiseli. Ngaphakathi kweseli nganye iiplastiki ezimbini zihlukaniswe ngendawo encinane apho i-neon-xenon igesi ifakwe kwaye ifakwe uphawu kwifom ye-plasma ngethuba lokuvelisa.
I-gas igxininiswe ngombane ngexesha elithile xa kusetyenziswa i-Plasma. Igazi ehlawulwayo ibetha i-phosphors ebomvu, eluhlaza, kunye ne-blue, ngaloo ndlela idala umfanekiso weTV.
Iqela ngalinye le-phosphors ebomvu, eluhlaza kunye ne-blue libizwa ngokuba yi-pixel (isici somfanekiso).
I-teknoloji ye-TV ye-Plasma iyahluke kwi-predecessor yayo, i-Cathode Ray Tube, okanye i-CRT TV. I-CRT ingundoqo kwiphubhu enkulu yokucoca apho i-aram ye-electronic, ephuma kwindawo enye entanyeni ye-tube, ihlola ubuso bebhubhu ngokukhawuleza, leyo ikhanyisa i-phosphors ebomvu, eluhlaza, okanye eluhlaza. indawo yebhubhu ukwenzela ukudala umfanekiso.
Inzuzo enkulu ye-Plasma ngaphezu kwe-CRT iteknoloji yukuthi, ngokusebenzisa isalathisi esitywinwe kunye neplasma ehlawulweyo nganye yepikelli, imfuneko yokuba umbane we-electron ucwecwe, kwaye oko kususa isidingo esikhulu seCathode Ray Tube ukuvelisa ividiyo imifanekiso. Yingakho i-TV ze-CRT zeNdalo zifakwe ngaphezulu kweebhokisi kunye neTlasma yeTlasma zincinci kwaye zincinci.
Khangela iHistory ye-Plasma Television
Ixesha elide i-Plasma yeTV?
Iifama ze-Plasma zakuqala zazinomlinganiselo wobomi malunga neeyure ezingama-30,000. Nangona kunjalo, ngenxa yokuphuculwa kwethekhnoloji eyenziwa kwiminyaka yamuva, iisethi ezininzi zeeplasma zinama-60,000 kwiiyure zokuphila, kunye nezinye iiseti zilinganiswe njengezii-100,000 iiyure.
Yimalini yokulinganisa indlela yokuphila kukuba isethi yePlasma iya kulahla malunga ne-50% yokukhanya kwayo ngexesha lexesha lokuphila elilinganisiweyo. Ngokusekelwe kwimizuzu engama-30 000 yokuqala, ukuba i-Plasma TV ihamba ngeeyure eziyi-8 ngosuku, i-half-life-life yayiza kuba malunga neminyaka eyi-9-okanye, ukuba iiyure ezingama-4 ngosuku, isiqingatha-sobomi besiba malunga ne-18 Iminyaka emibini (Phinda kabini la manani ngeeyure ezingama-60,000 i-half-life).
Nangona kunjalo, ngezinye iiseti ngoku zilinganiswe kwiiyure ezingama-100 000, oku kuthetha ukuba ukuba ubukela i-TV iiyure ezingama-6 ngosuku, uya kuba nelungelo lokubukela elimkelekileyo malunga neminyaka engama-40. Nangona iiyure ezingama-24 ngosuku, iyure eziyi-100,000 iyure eyisiqingatha ubomi sele isithuba seminyaka eyi-10.
Gcinani nikhumbule ukuba, njengokuba kukho nabuphi ubuchwephesha beTV, ubonakaliso bomi buyakwazi ukuchaphazeleka ngokusingqongileyo, njengokufudumala, ukuthuthwa kwamanzi, njl. Nangona kunjalo, kwiimeko ezininzi, i-Plasma TV inokubonelela ngeminyaka emininzi yokubukela.
Gcina ukhumbule ukuba i-TV esemgangathweni ilahlekelwa ngu-30% wokukhanya kwayo emva kweeyure eziyi-20,000. Ekubeni le nkqubo ihamba kancane, umthengi akayiqondi le mpawu, ngaphandle kwesidingo sokulungisa ngokukhawuleza ukukhanya kunye nokulawulwa kolawulo ukuhlawulela. Nangona ukusebenza kweTVs kumntu ngamnye kungahluka, ngokubanzi, njengesiqhelo semveliso, i-Plasma TV inokunikela iminyaka emininzi yokubukela.
Ngaba i-Plasma TVs Leak ihamba?
Igazi kwi-TV yePlasma ayiyi kuvuza ngendlela enokuba igesi eninzi ingaphunyelwa kuyo. Inxalenye nganye yepikelel isakhiwo esitywinwe ngokupheleleyo (esibizwa ngokuba yiseli), equka i-phosphor, izitya zokuhlawula kunye negesi ye-plasma. Ukuba isalathisi ihluleka, ayikwazi ukulungiswa ngokwenyama okanye "ukubuyisela" igesi. Ngamanye amazwi, ukuba inani elikhulu leeseli "liba mnyama" (nangona naluphi na isizathu), iipaneli zonke kufuneka zitshintshwe.
Ngaba i-Plasma TV isebenza kwiindawo eziphakamileyo?
Ukunciphisa ingcinezelo yomoya yangaphandle ekhoyo kwiindawo eziphakamileyo kunokuba yingxaki kwiTV ye-plasma. Ekubeni i-pixel izinto kwi-TV ye-plasma ziyi-glass housings eziqukethe i-gases ezingabonakaliyo, umoya ococekileyo ubangela uxinzelelo olukhulu kwiigesi ngaphakathi kwezindlu. Uninzi lwee-TV ze-Plasma zilinganiswa ukuba zisebenze ngokusisigxina, okanye kufuphi, kwiimeko zezinga elwandle.
Njengoko ukuphakama kwenyuka, ii-Plasma TV zifuna ukusebenza kanzima ukuze zihlawulele umlinganiselo wongcinezelo womoya wangaphandle. Ngenxa yoko, isethi iya kubangela ukushisa okukhulu kunye nabalandeli bayo bokupholisa (ukuba ngaba nabo) baya kusebenza kanzima. Oku kunokubangela ukuba umboleki ave "ukuhlawula isandi". Ukongezelela, ukukhankanywa kwangaphambili kuma-30,000 ukuya kuma-60,000 iyure yomxhesho (ngokuxhomekeke kumkhwa / umzekelo) kwesikrini sePlasma kuya kuncitshiswa.
Kubaninzi abathengi le nto ayiyinkxalabo, nangona kukho iingqalelo ukuba uhlala kwindawo engaphezu kwama-4 000 iinyawo ngaphezu kwinqanaba lolwandle. Ukuba uhlala kwindawo engaphezu kwe-4,000 ft ukhangele kunye nomthengisi wakho ukuba ubone ukuba ngaba kukho umba. Amanye amaTV e-Plasma ayenamandla ngokwaneleyo ukuba asebenze kakuhle kwiindawo eziphakamileyo ukuya kwii-5000 iienyawo okanye ngaphezulu (eqinisweni, kukho iinguqulelo eziphakamileyo zee-TV zeplasma ezingabambelela phezulu ukuya kuma-8,000 ft).
Enye indlela yokujonga oku, ukuba uhlala endaweni ephakamileyo, kukujonga ii-Plasma TV kumthengisi wakho wasekuhlaleni. Ngexa ulapho, faka isandla sakho kwiyunithi uze uqhathanise ukufudumala kwesizukulwana esitshatyalaliswayo kunye nokuphulaphula isandi sokutshiza. Ukuba kuvela ukuba iTV ye-Plasma ayimkelekanga kwindawo yakho yendawo, ungacinga i-LCD TV endaweni yoko. Ngalolu hlobo, ama-TV a-Plasma acaciswe ngokukodwa ekusebenziseni ukuphakama okuphakamileyo ngoku aqhelekileyo - ngokuncinci ngexesha elide i-Plasma TV iyafumaneka.
Ngaba i-Plasma TV ivelisa ukushisa?
Ekubeni enye yezona zinto ziyinxalenye ye-Plasma TV ityala igesi, isethi iya kufudumala kwinqanaba emva kokusebenza kwithuba elithile. Ekubeni ezininzi ii-TV ze-Plasma zidonga okanye i-stand-mounted, nge-air circulation circulation, ukuvelisa ukushisa, phantsi kweemeko eziqhelekileyo, ukufudumala akusiyo imbambano (bhekisa kumbuzo odlulileyo kwi-high-altitude usetyenziso). Nangona kunjalo, kunye nesizukulwana sokushisa, i-Plasma TVs zisebenzisa amandla angaphezu kwe-CRT okanye i-LCD.
Into ephambili kukukhumbula ukunika i-TV yakho yePlasma ngokwaneleyo ukukhupha ukushisa okuvelisayo.
Yiyiphi iDrive-Field Drive kwi-TV yePlasma?
Xa uthengisa i-Plasma Television, njengokuba kuninzi nemveliso ye-electronics, abathengi bajongana namanani amaninzi kunye nezobugcisa. Enye into ekhethekileyo kwi-Television Television yinqanaba le-Sub-Field Drive, elidla ngokuba ngama-480Hz, 550Hz, 600Hz, okanye inombolo efanayo.
Fumana iinkcukacha malunga nokuba yiDrive-Field Drive yintoni kwi-TV yePlasma
Ngaba yonke i-TV ye-Plasma TVs HDTVs?
Ukuze i-TV ihlelwe njenge- HDTV, okanye i-HDTV ilungile , i-TV kufuneka ikwazi ukubonisa ubuncinane ubuncinane be-pixels ka-1024x768. Eminye imodeli yokuqala ye-Plasma TV ibonisa i-852x480 kuphela. Ezi setekethi zibhekiswa njenge-EDTVs (ezongezelelweyo okanye ezongezelelweyo iiTV) okanye i-ED-Plasmas.
I-EDTV inesisombululo se-pixel sokuzalwa sama-852x480 okanye i-1024x768. I-852x480 imele iipeliseli ezingama-852 ngaphaya (kwesobunxele kuya kwesokudla) kunye nee-pixels ezingama-480 ezantsi (phezulu ukuya phezulu) kwi-screen surface. Iipekseli ezingama-480 phantsi kwakhona zimela inani lemigca (imigqa yepikelli) ukusuka phezulu ukuya ngasezantsi kwesikrini.
Imifanekiso kulezi zixhobo zikhangeleka kakhulu, ngokukodwa iiDVD kunye nekhebula ledijithali eliqhelekileyo, kodwa ayikho i-HDTV yinyani. Iimvumi ze-Plasma ezikwazi ukubonisa iimpawu ze-HDTV ngokuchanekileyo zineziphumo zokusombulula iipekseli zendawo yokuzalwa ye-1280x720 okanye ngaphezulu.
Ukubonisa izigqibo ze-852x480 kunye ne-1024x768 ziphakamileyo kuneTV ye-standard, kodwa ingezisombululo se-HDTV. I-1024x768 ifike kufuphi, ngokuba idibana neemfuno zomgca we-pixel ngokucacileyo umfanekiso wesicaciso esiphezulu, kodwa ayihlangabezananga neemfuno zomgca we-pixel eneempazamo ezipheleleyo.
Ngenxa yoko, abanye abavelisi babhala ii-TV zabo ze-1024x768 ze-Plasma njenge-EDTV okanye i-ED-Plasmas, ngelixa abanye bebhala njengePlasma HDTVs. Yilapho ukujonga iinkcukacha kubalulekile. Ukuba ufuna i-Plasma ye-Plasma ye-HD eyiyo ene-HD, hlola isisombululo se-pixel sokuzalwa se- 1280x720 (720p), 1366x768, okanye i-1920x1080 (1080p) . Oku kuza kubonelela ngokuchanekileyo kokubonisa imithombo yenkcazo ephakamileyo.
Ekubeni i-TV ye-Plasma ine-pixel esipheleleyo (ebizwa ngokuba ngumboniso we-pixel)., Iziphumo zamanqaku ezinemigangatho ephakamileyo kufuneka zilandelwe ukulingana nenani lepikseli yebala yePlasma. Ngokomzekelo, ifomathi yokufakelwa kwe-HDTV ye-1080i idinga ukubonakaliswa komthonyama wee-pixels ze-1920x1080 kwindawo yokubonisa nganye kwi-HDTV.
Nangona kunjalo, ukuba i-Plasma TV yakho inomhlaba we-pixel we-1024x768, isalathisi ye-HDTV yokuqala kufuneka isilinganiswe ukulingana nombolo ye-pixel ye-1024x768 kwi-screen Plasma. Ngoko, nangona i-Plasma TV yakho ipapashwa njenge-HDTV, ukuba inomfanekiso we-pixel we-pixel ka-1024x768, ipilisi ye-HDTV iya kusekwa phantsi ukuze ifanise insimu yeplasma ye-pixel.
Ngomqondiso ofanayo, ukuba unayo i-EDTV ene-852x480 isisombululo, naziphi na iimpawu ze-HDTV ziza kubalwa ukuze zifake insimu ye-pixel ye-852x480.
Kuzo zombini imizekelo engentla, isisombululo somfanekiso okwenziwe ngokubonakalayo kwisikrini asisoloko sihambelana nesisombululo somqondiso wokuqala wangaphakathi.
Ekugqibeleni, xa ucinga ukuthengwa kwe-TV ye-Plasma, qiniseka ukuba uhlolisise ukuba ubone ukuba yi-EDTV okanye i-HDTV. Uninzi lwemidlalo yeTV ye-TV okanye i-720p okanye i-1080p yesigqibo sendawo, kodwa kukho ukungafani. Izinto eziphambili azididekanga ngumbono we-TV yokufakelwa kwesicatshulwa ngokubambisana nxamnye nolwazi lwalo lwendlela yokubonisa isisombululo.
QAPHELA: Ukuba ufuna iTV ye-Plasma ene-4K yesigqibo se-pixel yangomthonyama, gcina nje amahashe akho, kuphela ayenziwe ayenamacandelo amakhulu kakhulu kwiiskrini zokusetyenziswa kwezorhwebo kuphela.
Ngaba i-Plasma TV isebenza kunye neVV yami endala?
Zonke iifom ye-plasma ezenzelwe ukusetyenziswa kwabathengi ziya kusebenza kunye naliphi na iqela levidiyo ekhoyo kwi AV, ividyo yevidiyo okanye i-HDMI iziphumo. Inqaku elilodwa lokulumkisa malunga nokusetyenziswa ngeVCR kukuba ekubeni iVHS isisombululo esiphezulu kwaye sinokungahambisani nombala, ayiyi kujonga kakuhle kwi-screen enkulu yePlasma njengoko yenza kwi-TV encinane ye-27 intshi. , P> Ukufumana ezininzi kwi-TV yakho ye-Plasma kucinga ukusebenzisa i-Blu-ray Disc Player, umgca, okanye i-Upscaling player yeDVD okungenani enye yemithombo yakho yenkxaso.
Yintoni Enye Okufuneka Uyenzise I-TV yePlasma?
Nazi ezinye izicwangciso malunga nento oyifunayo ukuba uhlahlole imali ngokubhekisele kwi-TV yakho yePlasma ukuze uyisebenzise ngokugcweleyo:
- I-Blu-ray Disc kunye / okanye umdlali weDVD (Upscaling player playerDVD), iVCR, i-console yemidlalo yevidiyo, i-satellite okanye ibhokisi lekhefu, kunye ne- mediaerer . Ukongeza, ezinye ii-Plasma TV ziya kwamkela igalelo esuka kwi-PC yakho.
- Inkqubo yesandi. Nangona ezinye ii-Plasma TV zineenkqubo zomsindo wangaphakathi, kukulungele ukuyixhuma kwibha yomsindo , okanye kungcono, kodwa umculi wekhamera yekhaya ukuze ujabule kwiitrakthi zasekhaya.
- Umkhuseli okhuselekileyo (oluphi na icebiso elungileyo kunoma iyiphi nayiphi indlela kwinkqubo yakho).
- Izixhobo zokuxhuma ukuxhuma i-TV yakho yePlasma kunye nezinye izixhobo.
Ngaba i-Plasma TV Ebhetele kunezinye iintlobo zeTV?
Nangona i-Plasma TV iphelile, kukho ezinye ezicinga ukuba ziphezulu kunezinye iintlobo zeTV.
Ukuba unokufumana enye, i-Plasma TV inokukhetha okulungileyo.
- I-Plasma vs iLCD - iPlasma kunye neLCD (okanye i-LED / i-LCD TV) ziintlobo ezimbini ezibalulekileyo zeTV ezikhoyo. Izibonakalo zikhohlisayo xa kuthelekiswa neLCD kunye ne-Plasma TV. Zomibini iintlobo zeTV zihlala zinyameko kwaye zincinci, kwaye ziyakwazi ukuphoswa eludongeni okanye zibekwe kwindawo yokuma, kodwa zisebenzise iteknoloji eyahlukeneyo ukunikela iziphumo ezifanayo.
- Izibonelelo zeTV ye-Plasma - Kwii-TV ze-Plasma, iingenelo ngaphezu kwe-LCD, zi: Uluhlu olungcono lokumelana, ubunzima obungcono bokunika abantu abamnyama abanzi, ubunzulu bombala obuninzi, kunye nokuphendula okuhamba phambili okunciphisa ukulandelela okanye ukuphosa ngesimo eshukumisayo.
- Ukukhubazeka kweTV ye-Plasma - Iingxaki zePlasma vs LCD zibandakanya: Azingabonakali njenge-LCD okanye i-LED / i-LCD yeTV ukuze ingabonakali kakuhle kwindawo ekhanyayo, eninzi inokutshisa (nangona oku kungabi umgangatho okwangoku, ngenxa yokuphucula iteknoloji kwiminyaka yamuva nje, njenge-"pixel dribiting"), isizukulwana esiphezulu sokushisa, asenzi kakuhle nakwiindawo eziphakamileyo, kunye nokubonakaliswa kwexesha elifutshane (nangona oku kuguquka ngenxa yokuphuculwa kweteknoloji - ezininzi zePlasma AmaTV aneeyure ezingama-60 000 okanye ubomi obude), ubunzima obunzima, kunye nobunzima bokuthumela.
Ukufumana okungaphezulu kwi-Plasma vs LCD, funda amanqaku ethu omnye: Yintoni eyahlukileyo phakathi kwe-LCD kunye ne-Plasma TV? Ngaba kufuneka ndiyithenge i-LCD okanye iPlasma TV? , U
4K, i-HDR, i-Quantum Dots kunye ne-OLED
Olunye umehluko phakathi kweLCD kunye ne-Plasma TVs isigqibo esenziwe ngabenzi beTV ukuba baqalise ubuchwephesha obutsha, njenge- resolution ye-4K , i- HDR , i-Wide Color Gamut, ubuchwephesha be- Quantum Dot kwii-TV ze-LCD, kungekhona kwi-TV ye-Plasma TV.
Ngenxa yoko, nangona i-TV ye-Plasma iya kuhlala ikhunjulwa njengokuba inikezela ngomgangatho ogqwesileyo womfanekiso, inani elikhulayo lama-TV e-LCD liye lafikelela kumazinga afanayo okusebenza.
Nangona kunjalo, i-LCD TV ayifani ukulinganisa ukusebenza komgangatho omnyama wee-TV ezininzi ze-Plasma, kodwa enye iteknoloji, ebizwa ngokuba yi-OLED ifikile kwindawo kwaye ayikunikezeli kuphela i-LCD ngemali yayo ngokwenziwa komgangatho omnyama, kodwa kwabo bafuna ukutshintshwa okufanelekileyo kweTV ye-Plasma, i-OLED TV inokhetho olufanelekileyo - kodwa ixabiso, kwaye ngo-2016, i-LG ngumatshini wokuthengisa nge-TV kuphela i-OLED i-TV e-US.
Funda iqaku lethu: Iimpawu ze-OLED ze-TV ukuze uthole iinkcukacha ezingakumbi kwi-teknoloji kunye nemveliso ekhoyo.
Ngaphantsi
Ngaphambi kokuba uthenge nayiphi na i-TV, qhathanisa zonke iindidi kunye nobukhulu obukhoyo ukuze ubone oko kuza kusebenza kakuhle kuwe.
- Qinisekisa ukuba umfanekiso kwiskrini ubonakala ulungile kuwe.
- Cingisisa indlela kwaye i-TV izakusetyenziswa ngayo kunye nendlela eya kulungeleka ngayo kuyo.
- Cinga ngeendleko ezongeziweyo zokuvuka nokusebenza, njengokungeniswa kwe-tuner, inkqubo yomsindo, ukulungiswa kweempahla kunye nezinye izinto.
- Qiniseka ukuba kulula ukuyisebenzisa.
- Qinisekisa ukuba iTV kunye nayo yonke into oyifunayo ngayo ifanelwe kwisabelomali sakho ... kwaye ungalibali isicwangciso senkonzo (ngokukodwa kwiiskrini ezinkulu ezinkulu zesikrini) ezinikezwa ngumthengisi, xa kwenzeka ...
Khangela uludwe lwethu lwee-TV zeplasma ezingase zifumaneke zisetyenzisiwe okanye zisecaleni