Low voltage amanethiwekhi: design, imishini kanye ukufakwa

Low voltage amanethiwekhi - liyisici we zobunjiniyela lesi sakhiwo. Ngomqondo onabile, iyiphi enye inethiwekhi yentambo cishe kungenziwa ngokuthi ephansi yamanje kwenzeka ukuthi ngokusebenzisa izintambo ayakhumuka amandla, futhi lokhu kwaziswa, voltage ka lovela 12 V ukuze 24 V, futhi okuyinto ziyahlukahluka kuphela milliamps.

Izidingo zokuxhumana ephansi yamanje

Phakathi izidingo main manje ukuthi kumele bahlangabezane yesimanje low-voltage inethiwekhi wukunikeza:

• nokwethenjelwa kakhulu okusezingeni eliphezulu.
• operation esitebeleni ngaphandle zonke izinhlobo ukwehluleka noma amaphutha.
• izindleko iphansana ukufakwa kanye nokusebenza.
• Scalability.

Nge ikhono lokusebenzisa namuhla low-voltage izinhlelo anganikeza cishe noma yikuphi uhlobo zokuxhumana, futhi ukuqinisekisa operation evamile amanethiwekhi computer. Kuye ngalokho inikezwa kunethiwekhi ethile, kanye lizosetshenziswa lapho, bahlukene zibe zamabhizinisi kanye.

Kungani abakudingayo?

Ukusebenzisa inethiwekhi low-voltage, ungakwazi nokuqalisa:

• Ukwamukela ukusatshalaliswa okwalandela kokubili ithelevishini eliwumhlaba satellite.
• Ukunikeza imvume esimisweni sezingcingo.
• ukusebenza ngokujwayelekile nakumasevisi ajwayelekile nokuvunyelwa ukufinyelela kwenethiwekhi global.
• Ukwenza wire yezokusakaza amanethiwekhi.
• Kokulinganisa isebenza ngendlela efanele lomlilo zokuvikela.
• Kokulinganisa sebenzisana ngepumelelo izinhlelo isexwayiso futhi alamu.
• Ukusebenzisa control ukufinyelela izinhlelo ezikhungweni ezehlukene (ukuzilawula ngokuzenzekelayo izithiyo, amasango turnstiles.
• kuyazenzakela okuqoshiwe ezahlukene ukuphathwa amandla izinhlelo (amamitha amanzi, amamitha kagesi, sasekhaya esienzekelayo izinhlelo).
• Works of amanethiwekhi wendawo endaweni.
• Ukuxhumana phakathi iziteshi intercom.
• Okugcwele zesakhiwo zethelevishini ezikhokhelwayo.

obandayo

Ngaphambi kuyoba ukufakwa low-voltage amanethiwekhi, ekuqaleni akha okusalungiswa okuphelele inethiwekhi esizayo futhi, ngokukhethekile, ukuchaza ngokunembile indawo ikusasa isihlangu, udlulisela, nezinyawo, kanye nazo zonke ezinye izingxenye ukuthi zizofakwa kulesi simiso. Catching uphawu zonke izinhlobo izintambo, ze enze wonke umsebenzi ngokuhambisana neziqondiso ezikhethekile namazinga sivunyiwe.

Yini ehlanganisiwe ukufakwa?

Ngu uqobo, ukufakwa low-voltage amanethiwekhi kuhlanganisa: kubekwa ngocingo, ikhompyutha noma i-TV imigqa, ukufakwa ezikhethekile Imininingwane Izitolo kanye nezinye izindlela zokuxhumana, ukufakwa nge-intercom, video ukubhekwa, umlilo alamu izinhlelo nezinye izinto.

imithetho

Nokho, kukhona ezinye imithetho ebalulekile kufanele kuqashelwe nakanjani, ngokubeka low-voltage inethiwekhi:

• Ibanga esincane lapho kufanele libekwe amandla kuqondane and low voltage ikhebula akumelwe ibe ngaphansi kuka 0.5 m, futhi uma angezukuhambisana ke le engela empambana kumele kube ^ngu-90. Ibanga phakathi emigqeni kwavula Inthanethi, futhi ezikhethekile amakhebuli kagesi kungase kube kuncane kunokwabanye lokhu ibanga, ngoba inqubo yokudlulisela amasignali ekhomphyutheni engabathinti noma yikuphi ukuphazamiseka.
• Kunoma ikuphi ongaphakeme zikagesi onamandla amakhulu akumelwe igcine ku isikhuphukeli, lapho ezinye izintambo kagesi abekwa.
• Akuvunyelwe Splice izintambo. amakhebuli Ukubeka kumele kwenziwe kuphela izintambo okuqinile.
• Kuleso simo, uma sezingcingo wire wabeka luhamba luye ohlangothini olulodwa, kufanele ibekwe kuqondane and ngesikhathi esifanayo uvalwe agxishiwe kunomunye.
• Uma idivayisi voltage zenethiwekhi kanye amasistimu angikufihlelanga wiring ke ibanga okungenani lapho they are kuya sezingcingo izintambo, kumele okungenani ibe 15 mm lapho ubude umugqa 10 m.
• I lebhokisi lokuxhuma izintambo kumele itholakale ngqo odongeni, kodwa ungakhohlwa ukuthi akuvunyelwe nhlobo ukulahla neminyango, amafasitela, noma ukuvuleka ahlukahlukene. Okuncane ibanga evumelekile lapho lebhokisi lokuxhuma izintambo kumele lumiswe isihlobo odongeni kuwukwenza 300 mm.
• Izintambo wekhono ezahlukene okuyinto aphambana nomunye, kumele eduze kodonga, noma-ke okumelwe agobe emhlabeni phezulu noma phansi, kuye ngokuthi uhlobo esitsheni kuthiwa idatha amakhebuli.
• Kuphoqelekile enqubeni obeka izintambo kufanele inikezwe ukuqinisekisa ukuvikeleka kwabo. Kahle kahle, lokhu okudingwa zangaphandle low-voltage amanethiwekhi, okuyinto efakwe ngaphansi amafasitela noma emiseleni, njengoba zinjalo Lesi sifo siphatha kakhulu yokulimala ehlukahlukene ke ezihilela ukusetshenziswa metal pads.
• Noma yimuphi low-voltage line inethiwekhi kumele ngempela imithetho eqinile usebenzisa ibhasi abazinikezele elenziwe kusuka babashayeli zethusi ngci ngokucophelela. izintambo okunjalo zisetshenziselwa ukuxhuma lebhokisi lokuxhuma izintambo we metal ngqo umugqa phansi.
• Uma ephansi amandla amanethiwekhi phrojekthi ihlinzeka evulekile cabling sezingcingo, kulesi simo, kufanele babe abangane kude kusukela phansi okungenani abangu-200 mm, kanye ophahleni kumele okungenani ibanga kuka 150 mm. Uma sikhuluma indlela avaliwe laying, ke izintambo kungenziwa akhiwe nganoma isiphi ukuphakama esilungele lokhu.
• Endabeni imigqa inethiwekhi adluliswa izimpawu ezihlukahlukene kukhona nohlelo lwezinombolo olubizwa, ke low-voltage amanethiwekhi kagesi zingafakwa izindonga e Stroebe, ezikhethekile PVC imikhono e phansi ephakanyiswe noma izibuya screed, futhi kungenziwa okwesikhashana ngenhla ophahleni zamanga.

Awazi kanjani ukuyenza? Ncika ochwepheshe

Design of low-voltage amanethiwekhi, kanye nebandla labo okwalandela kumele kwenziwe kuphela ngochwepheshe abafanelekayo asebenesikhashana eside kulo mkhakha. Ngempela, kuye bakwazi ukufunda nokubhala futhi ikhwalithi wonke umsebenzi uyobe ngqo kuncike isiginali sihamba kahle kanjani, ukuxhumana, kanye okunokwethenjelwa futhi iqine kuyoba umsebenzi yonke imishini. Ngaphezu kwalokho, ikhwalithi low-voltage usebenza sithinta ukuphepha imishini ngesikhathi ukusebenza kwawo.

imishini ezokuxhumana

Ukusetshenziswa ezokuxhumana imishini etholakala cishe kuzo zonke kunjalo, lapho kwenziwe laying-low voltage amanethiwekhi ezahlukene idatha, kanye ukuxhumana phakathi kumadivayisi amaningi. Kulokhu, ikhwalithi ngamathuluzi nangezinto zokwakha ukuthi uzoba khona lapho kwakhiwa low-voltage amanethiwekhi, kuncike ngokuqondile sendlela konke oyokwenziwa kahle futhi ukufakwa umsebenzi.

imishini Telecommunication ifaka izinto ezimbili eziyinhloko.

Passive imishini inethiwekhi

• Isethi ye izintambo yokuxhuma, okubandakanya fiber-optic ikhebuli pair elisontiwe.
• Izingxenye lahlanganisako patch intambo yokuxhuma kumadivayisi ahlukahlukene komunye nomunye.
• Patch panel, kuhlanganise nesiphambano-ukuxhuma ngoba ikhebula umzila futhi ukulungisa amabhlogo oqondile Motocross nebala iphaneli senzelwe wiring e iKhabhinethi yokubeka kanye wiring isignali.
• Ikhebula iphaneli nezixhumi for isignali yokudlulisela. Ukusetshenziswa lezi zinto atholakala patch panel, futhi kuye ngokuthi yikuphi samanje inombolo yoxhumana, zonke lezi zinhlobo amadivayisi zihlukaniswe ezintathu futhi kabili iphelile.
• Imininingwane esidayisa ifakwe Imigudu Modular futhi ihloselwe ukufakwa mapayipi.
• Jacks Modular ukuthi zisetshenziselwa ukwakha amanethiwekhi ikhebula, kanye isethi ephelele ezokuxhumana ezijwayelekile. Lezi Jacks zifakwe panel Modular futhi ezijwayelekile. Ukuze kusebenze imishini asebenzayo, ubuchwepheshe IDC sisetshenziswa ngokusebenzisa ukwahlukanisa, izigaba ezahlukene enethiwekhi lingasetshenziswa kuncike ikhebula.

Ikhebula amabhokisi

• Control iKhabhinethi, esemgwaqweni ngokuqondile ngaphakathi egumbini futhi isetshenziswa ukuxhuma izintambo ukuze IDC esibulalayo amabhlogo, kanye ukuqinisekisa ekunqanyulweni ikhebula.
• Insimbi yokubeka, asetshenziselwa ukuthola futhi sihlanganise amadivaysi ahlukahlukene ukusakaza izinhlelo digital.
• Ikhebula amabhokisi, okuyinto efakwe kwathatha isixhumanisi emoyeni. amabhokisi anjalo asetshenziswa njengoba ngesivikelo esiphumelelayo imigca ikhebula kusukela imithelela ahlukahlukene zangaphandle noma overvoltage.
• ucingo ibhokisi Distribution, ukuhlinzeka kokushintsha yokuxhuma izintambo zokuxhumana izinhlelo.

Yini izintambo asetshenziswa amanethiwekhi ezifana?

Imihlobo ehlukeneko izintambo asetshenziselwa ephezulu grade gaskets computer, ithelevishini noma sezingcingo.

Uma sikhuluma kanjani badedele ephansi yamanje kwekhompuyutha namanethiwekhi, kulesi simo, sebenzisa zethusi izintambo format "pair ezisontekile" isigaba 5e futhi 6 okuqondene B ikilasi kanye no-E, ngokulandelana, noma ezikhethekile fibre optic amakhebuli.

Uma ufuna ukufaka sezingcingo, kulesi simo, kwanele ukuba usebenzise esezingeni eliphansi zikagesi onamandla amakhulu isigaba sesithathu. Ngesikhathi esifanayo, ofeza ukufakwa low-voltage amanethiwekhi, kubalulekile ukusebenzisa izintambo kagesi lapho ukudluliswa kwedatha kungaba kwenziwe at a imvamisa nemini kuze kuze 1 MHz. Ukusetshenziswa fibre optic izintambo wayevame ukubhekana uma kudingeka laying backbone amanethiwekhi ngoba ukusetshenziswa kube nesidingo eliphezulu kakhulu idatha isilinganiso. Ikhebula uhlobo wabonisa kulombhalo obandayo.

Njengoba inethiwekhi wabeka?

Kuye ngendlela ikhebula itholakala, low-voltage amanethiwekhi ingafakwa:

• Underground. Kulokhu, izintambo ahanjiswa imigqa eziqokiwe Izinsiza komhlaba, okuyinto naye kubhekiselwa kuye njengoMsindisi ikhebula imbobo.
• Ngaphezu komhlabathi. Lapha, izintambo emoyeni sishukumiseleka kusuka kwenye indlu kuya kwenye, noma ezindaweni lapho izintambo alengiswa phezu imigqa amandla.
• ngendlela Kuvaliwe. I izintambo abekwa e emathileyi ekhethekile ukuze aqede kungenzeka inethiwekhi yanoma yimuphi umonakalo.
• Vula indlela. gaskets okunjalo samuntu kunikezelwa kuphela uma ngokuphelele akukho kungenzeka yokusebenzisa inethiwekhi yanoma yimuphi umonakalo.

Ngo inqubo yokukhetha ikhebula kubalulekile ngempela ungacabangi nje kuphela ngokuthi lapho kungasetshenziswa futhi okuyinto ine izici lobuchwepheshe, kodwa futhi banake yokuthi yonke inethiwekhi liyalingana ngokulandela nokuphepha umlilo.

okutholakele

Uma ungenalo baqonde ku izintambo ensimini wiring, uma wenza akufanele sizame ngisho nokuzama ukuba afeze wonke umsebenzi ngokuzimela ngokuphelele. ngcono kakhulu uma zonke izinqubo, kusukela ukukhethwa izintambo ziphethe ukufakwa okwalandela lonke uhlelo, kuhlanganise low-voltage inethiwekhi yesondlo luzokwenziwa ngochwepheshe afanelekayo eminyakeni embalwa umsebenzi okhokhelwayo emkhakheni futhi wazi yonke imininingwane msebenzi.