Uhlelo lokusebenza lokushintsha lwe-POE kanye nesingeniso sezimpawu zokusebenza

Shintshanisa amasheya PoEisho iswishi enganikeza amandla enethiwekhi kumatheminali athola amandla akude ngentambo yenethiwekhi.Ihlanganisa imisebenzi emibili: ukushintshwa kwenethiwekhi kanye nokunikezwa kwamandla we-PoE.Kuyidivayisi evamile yokuphakelwa kwamandla kumasistimu okunikezwa kwamandla e-PoE.Ngakho-ke, yiziphi izixazululo zohlelo lokusebenza nezici zokusebenza zokushintshwa kwe-POE?纯千兆24+2Uhlelo lokusebenza lokushintsha lwe-POE nezici zokusebenza:

★Usekelo lwe-IEEE802.3at (30W) olujwayelekile, oluhambisana nedivayisi enikwe amandla ye-IEEE802.3af (15.4W) (PD);

★Hlukanisa indlela evamile, hhayi kuphela ukudlulisa idatha kodwa futhi ukudlulisa ugesi ngentambo yenethiwekhi;

★Ingakwazi ukubona ngokuzenzakalelayo futhi ihlonze isisetshenziswa sokwamukela amandla esihlangabezana namazinga e-IEEE 802.3at kanye ne-IEEE802.3af;

★I-algorithm ethuthukisiwe yokuzizwela inikezela ngamandla ku-IEEE 802.3af/esisetshenziswa setheminali esivamile, futhi asikho isidingo sokukhathazeka ngokulimaza i-POE evamile evamile noma okokusebenza okungezona eze-POE;

★Amaswishi e-POE asekela ukunikezwa kwamandla embobo kuqala ukuze kuqinisekiswe ukunikezwa kwamandla okuqhubekayo kwamanodi abalulekile kunethiwekhi;

★Ibanga elide kakhulu phakathi kokunikezwa kwamandla ekhebula lenethiwekhi nendlela yokudlulisela ingaba amamitha angu-100, okunganweba kalula inethiwekhi ngaphandle kokuvinjelwa uhlaka lwentambo yamandla;

★Hanga kalula imishini yokugcina efana ne-AP engenantambo nekhamera yewebhu odongeni noma kusilingi;

★I-POE switch eyakhelwe ngaphakathi idizayini yemojula ye-PSE yokunikeza amandla, ukufakwa okulula, ipulaki nokudlala;

★Ngokuphepha okuphezulu kanye nomklamo wokulwa namandla okuhlinzwa;

★Inomsebenzi wokuvikela isifunda esifushane.Uma kukhona ukwehluleka okukhulu kwamandla wamanje nokunye, kuzoqala umsebenzi we-short-circuit ukunqamula ukunikezwa kwamandla ukuvimbela ukushiswa kwemishini futhi kugwenywe ukwehluleka kwenethiwekhi okubangelwa ukwehluleka kwelayini noma amaphutha okufaka;

★Ukonga amandla nokuvikelwa kwemvelo, kusekela imodi yokulinda ezenzakalelayo nomsebenzi wokuthola ubude bekhebula, okungukuthi, ukulinda okuzenzakalelayo lapho ichweba lingaxhumekile;

★Yonga amandla, nikeza amandla okudlulisela aphansi lapho ubude bekhebula lenethiwekhi bungaphansi kwamamitha ayi-10;

★Iswishi ye-POE ephethwe yamukela ubuchwepheshe be-cluster, isekela ukunqwabelana kwamadivayisi amaningi, isebenzisa ikheli le-IP elihlanganisiwe lokuphatha okumaphakathi, futhi ilondoloza izinsiza zamakheli;

★Idizayini ekhethekile yokuxhumana ehlangothini nehlangothini yemojula yokuphakela amandla kagesi ye-PSE ivumela uchungechunge olungenamkhawulo lokuxhunywa kwezinto eziningi zamandla ukuze kube nesitoreji esikahle;

★Isihlukanisi sikagesi se-PD singafaka kalula amatheminali angewona awe-POE ukuze afinyelele inethiwekhi ye-POE ngokusebenzisa i-5V/12V nokunye okuphumayo;

★Idizayini eseduze yemininingwane emine yenhloko yokuguqulwa kwe-DC ye-PD yokuhlukanisa amandla kagesi ingahlangabezana nezinhlobonhlobo zemishini yokufinyelela;

★ Ayikho indawo eyimpumputhe kunethiwekhi yokubhekwa kwe-POE, futhi ikhamera ye-IP ingafakwa noma kuphi lapho inethiwekhi ingafinyelela khona, futhi inethiwekhi ingashintshwa kamuva, okuyinto elula kakhulu ukugcinwa;

★Inethiwekhi yokuqapha ye-POE isekela isitoreji senethiwekhi esiphakathi nendawo esabalalisiwe.Ukunwetshwa kulula kakhulu futhi kunganwetshwa nganoma yisiphi isikhathi njengoba kudingeka.Amadivayisi esitoreji angasatshalaliswa noma yikuphi kunethiwekhi, futhi amasu okulondoloza isitoreji angakhiwa ngendlela evumelana nezimo.


Isikhathi sokuthumela: Aug-27-2021