Ngokusekelwe kumphumela othuthukisiwe we-Brillouin wokuhlakazeka, isihlaziyi sesizinda sesikhathi se-Brillouin se-Optical BOTDA isebenzisa imithombo yokukhanya ye-laser yobubanzi obuncane kakhulu emincane, okuyipompo (isignali ye-pulsed optical) kanye ne-probe (isignali yokubona eqhubekayo), ukujova amasignali okubona emikhawulweni yomibili yocingo. i-fiber ezwayo, ilinganise futhi ithole amasignali okubona ekugcineni kwe-pulsed optical ye-fiber ezwa, futhi yenze ukuthola nokucubungula idatha ngesivinini esikhulu.
· Isilinganiso esiqhubekayo esisabalalisiwe sebanga elide kakhulu, nebanga lokulinganisa eliphakeme elingu-60km
· Izinga lokushisa, ubunzima kanye nesilinganiso se-spectrum
· Ukunemba okuphezulu kwesilinganiso, isilinganiso esizinzile nesithembekile
· Ikhodi yefrikhwensi ephelele, akuthintwa ukushintshashintsha komthombo wokukhanya, i-fiber microbending, ukulahleka kwe-fiber hydrogen, njll.
· I-fiber yokuxhumana yemodi eyodwa ingasetshenziswa ngokuqondile kunzwa, futhi "ukudlulisa" kanye "nomqondo" kuhlanganiswe
I-BOTDA 1000 | |
Uhlobo lwefiber | Ifayibha ye-optical yemodi eyodwa ejwayelekile G.652/ G.655/G.657 |
Ibanga lokulinganisa | 60 km ((loop 120km) |
Ukulinganisa isikhathi | 60s |
Ukunemba kokulinganisa | ± 1 ℃ / ± 20 µ ε |
Umehluko wokulinganisa | 0.1 ℃ / 2µ ε |
Isikhawu samasampula | 0.1-2m (Ingasethwa) |
Izinga lokuhlukaniswa kwendawo | 0.5-5m (Ingasethwa) |
Ibanga lokulinganisa | - 200 ℃ + 400 ℃/10 000 µε← + 10000 µε(kuncike ku-fiber optical) |
Isixhumi se-fiber optical | FC/APC |
Isixhumi esibonakalayo sokuxhumana | I-Ethernet, RS232/ RS485/USB |
|
|
Isimo sokusebenza | (-10 +50)℃,0-95% RH(Akukho ukujiya) |
Ukunikezwa kwamandla okusebenzayo | I-DC 24V/AC220V |
Usayizi | 483mm(W) x 447mm(D) x 133mm(H), 19 - дюймовый штатив |