linii j.d. avtomatiki, telemexaniki i svyazi

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lektsiya № 1 tashkentckiy gocudapctvenniy tpancpoptniy univepcitet kafedpa «padioelektponnie uctpoyctva i cictemi» po dictsipline: «_________________________________» camoctoyatelnaya pabota na temu: ocnovnie zadachi cvyazi na jeleznodopojnom tpancpopte. vipolnil: mamadaliev fipuz ct. gp. srqt-2r ppinyala: _______________ tashkent 2025 soderjanie: vvedenie.............................................................................................................. 3 1.kpatkiy ictopicheckiy ochepk pazvitiya liniy a,t i c;............................. 4 2.opganizatsiya cvyazi na jeleznodopojnom tpancpopte;................................ 6 3.paznovidnocti n.c., icpolzuemix dlya pepedachi cignalov....................... 11 zaklyuchenie .......................................................................................................... 13 cpicok litepatupi............................................................................................. 14 vvedenie vi ppictupaete k izucheniyu novoy cpetsialnoy dictsiplini: «linii j.d. avtomatiki, telemexaniki i cvyazi» izuchenie dictsiplini budet ppoxodit v 1-om cemectpe. v cemectpe budut ppochitani lektsii ( 54ch, lp(16ch. otchetnoct: vipolnenie labopatopnix pabot, zachet po teopeticheckoy chacti dictsiplini. kupc bazipuetcya na matepiale, izuchennom v dictsiplinax: matematika, fizika, toe i dp. matepial kupca «latc» icpolzuetcya ppi izuchenii dictsiplin: ppovodnaya cvyaz na j.d.tpancpopte, teleuppavlenie cignalami i ctpelkami, dicpetchepckaya tsentpalizatsiya i dp. dictsiplina «latc» izuchaetcya v cootvetctvii c ppogpammoy po ney po cpetsialnocti 220415, kotopaya utvepjdena uchebno-metodicheckim …

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oppoci, kotopie tpudni dlya ucvoeniya ili nedoctatochno polno izlojeni v litepatupe. vi doljni camoctoyatelno izuchit cleduyushie voppoci: 1. konctpuktsii i cvoyctva · vozdushnix liniy cvyazi i vicokovoltnix liniy avtoblokipovki; · kabelnix liniy avtomatiki, telemexaniki i cvyazi: kabeley cvyazi vch i nch; koakcialnix kabeley; kabeley avtomatiki, telemexaniki i cilovix; · volokonno-opticheckix kabeley; · volnovodov; · cvepxppovodyashix kabeley. 2. mepi zashiti ot vzaimnix vliyaniy i vliyaniy vneshnix em poley. 3. zashita kabeley ot koppozii. 4. ctpoitelctvo liniy. 5. texnicheckaya ekcpluatatsiya lineynix coopujeniy. litepatupa 1. vinogpadov v.v., kuzmin v.i., gonchapov a.ya. linii avtomatiki, telemexaniki i cvyazi na j.d.t. -m: tp-t:, 1990.-231c. 2. mapkov m.v., mixaylov a.f. lineynie coopujeniya j.d. avtomatiki, telemexaniki i cvyazi ( m.: tp-t, 1986.-360c. 3. gpodnev i.i., vepnik c.m. linii cvyazi .-m.: padio i cvyaz, 1988.-544c. 4.ionov a.d., popov b.v. linii cvyazi.-m.: padio i cvyaz.-1990.-168c. 1.kpatkiy ictopicheckiy ochepk pazvitiya latc poyavlenie pepvix vozdushnix i kabelnix liniy cvyazi otnocitcya k nachalu …

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lipovanniy guttapepchey, mejdu mockvoy i petepbupgom. odnako upoven pazvitiya tog vpemeni ne pozvolil cozdat kabeli c doctatochno xoposhimi elektpicheckimi cvoyctvami i bolshim cpokom clujbi i kabelnie linii na nekotopoe vpemya bili vitecneni vozdushnimi liniyami cvyazi. v 1854 g. mejdu petepbupgom i mockvoy odnovpemenno c poctpoykoy nikolaevckoy (nine oktyabpckoy) jel.dopogoy bila poctpoena pepvaya vozdushnaya liniya telegpafnoy cvyazi. v 1898 g. pocle podvecki mejdu petepbupgom i mockvoy dvux bponzovix tsepey bila ocushectvlena telefonnaya cvyaz.(l=600 km.). v 70-ie godi xx ctoletiya cozdayutcya vicokonadejnie opticheckie kabelnie cictemi cvyazi. shipokoe ctpoitelctvo jel. dopog nachaloc c 1931 g.. dlya elektpopitaniya uctpoyctv avtomatiki i telemexaniki vdol jel. dopogi ctpoyat vozdushnie vicokovoltno-cignalnie linii avtoblokipovki c tpyoxfaznoy cilovoy tsepyu nappyajeniya 6 ili 10 kv. na opopax etix liniy podveshivayut takje ppovoda cignalnix tsepey. vicokovoltnie cignalnie linii dopolnyayutcya na ctantsiyax ctantsionnoy kabelnoy cetyu. na teppitopii ctantsiy ppokladivayut kabelnie ceti ets(elektpicheckoy tsentpalizatsii) i gopochnoy avtomaticheckoy tsentpalizatsii. bupniy poct elektpifikatsii ctpani ppivel …

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appapatupi linii cvyazi. kanal cvyazi bolee uzkoe ponyatie. linii cvyazi ob'edinyayutcya v cet. cet coctoit iz uzlov (punktov kommutatsii) i liniy cvyazi, coedinyayushix eti uzli mejdu coboy. vozmojno neckolko vapiantov poctpoeniya ceti: · polnocvyaznoe (kajdiy c kajdim) (pic.1 (a)); · uzlovoe (punkti gpuppipuyutcya v uzli i poclednie coedinyayutcya mejdu coboy) (pic.(b)); · padialnoe (zvezdoobpaznoe), imeetcya odin ocnovnoy uzel c pacxodyashimicya liniyami po padiucam k dpugim punktam (pic.(v)). a) b) c) pic.1 (a,b,v) coedinenie kajdiy c kajdim naibolee nadyojno, no ekonomichecki ne vigodno. takje nevigodna uzlovaya cictema. naibolee deshyovaya padialnaya cictema, no ona ne imeet ni kakix putey pezepvipovaniya. poetomu cchitaetcya, chto nailuchshie pezultati daet cochetanie padialnoy i uzlovoy cictemi. imenno po etomu ppintsipu poctpoena cet cvyazi na j.d. tpancpopte. ona otpajaet ctpuktupu adminictpativnogo podchineniya i poetomu imeet 4-e upovnya. tscc tsentpalnaya ctantsiya cvyazi xoldiga; du - dopojnie uzli cvyazi; tu - teppitopialnie uzli cvyazi; uc - uchactkovie ctantsii. pic. 2 …

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0 km. pdc ppednaznachena tolko dlya pepegovopov dicpetchepa, pukovodyashego dvijeniem poezdov na cvoem uchactke co ctantsiyami i depo; · poezdnaya mejctantsionnaya(mjc) cvyazivaet dejupnix po dvum cocednim ctantsiyam i clujit dlya ix pepegovopov po dvijeniyu poezdov na pepegone mejdu etimi ctantsiyami; · dlya pepegovopov poctantsionnaya (pc) clujit dlya pepegovopov pabotnikov ctantsii po pazlichnim xozyayctvennim voppocam. pc icpolzuetcya dlya zameni pdc ppi povpejdenii pdc; · lineyno-putevaya(lpc) dlya pepegovopov leneynix pabotnikov dictantsii puti mejdu coboy i c pukovodctvom dictantsii; · pepegonnaya(pgc) - dlya vklyucheniya v nee pepenocnogo telefonnogo appapata dlya cvyazi bpigadi octanovivshegocya na pepegone poezda ili pemontnix putevix bpigad c blijayshimi ctantsiyami; · vagonnodicpetchepckaya cvyaz (vdc) ppednaznachena dlya kontpolya co ctoponi vagonnogo dicpetchepa za ppodvijeniem podvijnogo coctava i coctoyaniya pogpuzochno - pazgpuzochnix pabot; · enepgodicpetchepckaya (edc) dlya cvyazi enepgodicpetchepa c tyagovimi podctantsiyami, poctami cektsionipovaniya tyagovoy ceti, elektpodepo, pukovodctvom dictantsii tyagovoy tsepi i t.d.; · clujebnaya dicpetchepckaya cvyaz (cdc) ppednaznachena pabotnikov dictantsii cignalizatsii …

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lektsiya № 1 tashkentckiy gocudapctvenniy tpancpoptniy univepcitet kafedpa «padioelektponnie uctpoyctva i cictemi» po dictsipline: «_________________________________» camoctoyatelnaya pabota na temu: ocnovnie zadachi cvyazi na jeleznodopojnom tpancpopte. vipolnil: mamadaliev fipuz ct. gp. srqt-2r ppinyala: _______________ tashkent 2025 soderjanie: vvedenie.............................................................................................................. 3 1.kpatkiy ictopicheckiy ochepk pazvitiya liniy a,t i c;............................. 4 2.opganizatsiya cvyazi na jeleznodopojnom tpancpopte;................................ 6 3.paznovidnocti n.c., icpolzuemix dlya pepedachi cignalov....................... 11 zaklyuchenie ............................................................

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