Kutengera mphamvu yakubalalika kwa Brillouin, Brillouin Optical time domain analyzer BOTDA imagwiritsa ntchito magwero awiri a kuwala kocheperako kocheperako, komwe ndi pampu (chizindikiro cha pulsed optical) ndi probe (chizindikiro chopitilira patsogolo), kubaya ma siginecha owoneka kumapeto onse a kumva CHIKWANGWANI, kuyeza ndi kuzindikira ma siginecha a kuwala kumapeto kwa pulsed optical end of sensing fiber, ndikuchita kupeza ndi kukonza deta mwachangu kwambiri.
· Muyezo wautali wautali wopitilira kugawidwa, wokhala ndi mtunda wopitilira 60km
· Kutentha, kupsinjika ndi kuyeza kwa sipekitiramu
· Muyezo wolondola kwambiri, wokhazikika komanso wodalirika
· Kusindikiza pafupipafupi, kosakhudzidwa ndi kusinthasintha kwamphamvu kwa gwero, fiber microbending, kutayika kwa fiber hydrogen, ndi zina zambiri.
· Chingwe cholumikizirana chamtundu umodzi chimatha kugwiritsidwa ntchito mwachindunji mu sensa, ndipo "kutumiza" ndi "lingaliro" zimaphatikizidwa.
BOTDA 1000 | |
Mtundu wa CHIKWANGWANI | Wamba single-mode kuwala CHIKWANGWANI G.652/ G.655/G.657 |
Kuyeza mtunda | 60km (loop 120km) |
Kuyeza nthawi | 60s |
Kulondola kwa miyeso | ± 1 ℃ / ± 20µ ε |
Kusiyanitsa kwa miyeso | 0.1 ℃ / 2µ ε |
Sampuli nthawi | 0.1-2m (Ikhoza kukhazikitsidwa) |
Mlingo wolekanitsa wamalo | 0.5-5m (Ikhoza kukhazikitsidwa) |
Muyezo osiyanasiyana | - 200 ℃ + 400 ℃/10 000 µε← + 10000 µε(zimadalira kuwala kwa kuwala) |
Cholumikizira CHIKWANGWANI cha Optical | FC/APC |
Kulankhulana mawonekedwe | Efaneti, RS232/RS485/USB |
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Mkhalidwe wogwirira ntchito | (-10 +50) ℃ 0-95% RH (Palibe condensation) |
Ntchito magetsi | DC 24V/AC220V |
Kukula | 483mm(W) x 447mm(D) x 133mm(H), 19 - дюймовый штатив . |