Maris 12, 2023
Tsawon zangon OPM yana ƙayyade irin hasken da zai iya aunawa. Haske a tsayi daban-daban yana da halaye daban-daban na watsawa a cikin fiber, kuma amsawar hoto ya bambanta da tsayin raƙuman ruwa - mai gano iri ɗaya na iya zama mai hankali sau biyu a 850nm kamar a 1550nm. Don haka, dole ne a daidaita OPM a daidai tsayin raƙuman ruwa, ko kuma za a kashe karatun.
Tsawon zangon OPM yana ƙayyade irin hasken da zai iya aunawa. Haske a tsayi daban-daban yana da halaye daban-daban na watsawa a cikin fiber, kuma amsawar hoto ya bambanta da tsayin raƙuman ruwa - mai gano iri ɗaya na iya zama mai hankali sau biyu a 850nm kamar a 1550nm. Don haka, dole ne a daidaita OPM a daidai tsayin raƙuman ruwa, ko kuma za a kashe karatun.
Jerin PK56A yana goyan bayan saitunan tsayi bakwai wanda ke rufe babban madaidaicin hanyoyin sadarwa na fiber: 850nm (gajeren tsayin tsayi don fiber multimode), 1310nm (tsayin sifili-watsawa don fiber-yanayin guda ɗaya), 1490nm (CATV na ƙasa don tsayin raƙuman ruwa), 1550nm-ƙara-ƙara-ƙasa, 1550. fiber), 1610nm da 1625nm (wavelengths ɗin gwaji na waje don tsarin DWDM). Waɗannan tsayin raƙuman raƙuman raƙuman raƙuman ruwa guda bakwai suna rufe cikakken bakan daga gajeriyar hanya ta multimode zuwa yanayin nisa mai nisa, daga hanyar sadarwa zuwa cibiyoyin sadarwa.
Ƙimar da ta dace na ɗaukar tsawon zango bakwai ita ce injiniyoyin filin ba sa buƙatar OPM daban-daban don tsarin daban-daban. Na'urar iri ɗaya tana gwada hanyoyin haɗin 850nm a cikin cibiyoyin bayanai ta zaɓin 850nm档位, gwada hanyoyin haɗin 1310nm a tashoshin sadarwa ta hanyar zaɓar 1310nm, kuma suna gwada EDFA a cikin tsarin DWDM ta zaɓin 1625nm - danna maɓallin guda ɗaya don canzawa.
Nau'in haɗin fiber na nau'ikan nau'ikan nau'ikan nau'ikan sun haɗa da FC (wanda aka zare, ana amfani da su a CATV da kayan gwaji), SC (push-pull, wanda aka saba amfani da shi a cikin kayan aikin telecom da cibiyoyin bayanai), ST (push-pull, wanda aka saba amfani da shi a cikin tsofaffin kayan aikin cibiyar sadarwa), da LC (ƙananan turawa, wanda aka saba amfani dashi a manyan cibiyoyin bayanai). Tsari daban-daban suna amfani da nau'ikan dubawa daban-daban. Idan OPM yana goyan bayan dubawa guda ɗaya kawai, canje-canjen adaftan suna zama akai-akai a cikin filin.
Jerin PK56A yana jigilar kaya tare da daidaitattun adaftar FC/UPC da SC/UPP, tare da ST, LC, da sauran nau'ikan da ake samu azaman kayan haɗi na zaɓi. Wannan yana nufin injiniyoyin filin za su iya saurin musanya adaftar da ke kan ainihin hanyar haɗin fiber da aka yi amfani da su - babu buƙatar na'urori daban kowane nau'in dubawa.
Wata darajar musaya ta duniya ita ce daidaiton gwaji. Nau'o'in dubawa daban-daban suna da ma'auni na ingancin ƙarshen fuska daban-daban - FC ƙarshen-fuskoki yawanci tsarawa ne, SC ƙarshen-fuskoki galibi masu zagaye ne. Yin amfani da adaftar daidai yana tabbatar da dacewa da tuntuɓar jiki yayin gwaji, guje wa ƙarin asara sakamakon rashin daidaituwar mu'amala.
Fiber Multimode (MMF) da fiber-mode fiber (SMF) nau'ikan fiber iri biyu ne. MMF yana da babban tushe mai kauri (50 ko 62.5μm), yana goyan bayan hanyoyin watsawa da yawa, gajeriyar isa (yawanci tsakanin 2km), kuma yana amfani da 850nm ko 1300nm. SMF yana da siraran siriri (9μm), yana goyan bayan yanayin watsawa ɗaya kawai, tsayin daka (har zuwa 80km+), yana amfani da 1310nm ko 1550nm.
Jerin PK56A yana goyan bayan gwajin MMF da SMF - a 850nm da 1300nm档位 don MMF, kuma a 1310nm, 1490nm, 1550nm, 1610nm, da 1625nm档位 don SMF. Wannan yana nufin injiniyoyin filin basa buƙatar na'urori daban don MMF da SMF.
A aikace, aikin gwajin MMF da SMF iri ɗaya ne - zaɓi madaidaicin tsayin raƙuman ruwa, haɗa fiber ɗin, karanta ƙimar wutar lantarki. Amma lura: Gwajin MMF yawanci yana amfani da 850nm (saboda tsarin MM da farko yana amfani da tushen 850nm VCSEL), yayin da gwajin SMF yana amfani da 1310nm ko 1550nm. Zaɓin madaidaicin igiyar ruwa 档位 yana samar da karkatattun karatu.
A cikin tsire-tsire na PV, hanyoyin sadarwar fiber suna watsa bayanan aiki na inverter zuwa tsarin sa ido na tsakiya. Idan hanyar haɗin fiber ta katse, tsarin sa ido ba zai iya samun bayanan inverter ba - ma'ana ƙungiyar ayyukan shuka ta PV ba za su iya sanin wanne inverter ke da matsala ba, menene fitarwar wutar lantarki, ko kuma yadda ya dace ya zama al'ada. Don injin PV 100MW tare da yuwuwar ɗaruruwan inverter, idan duk hanyoyin haɗin fiber sun katse, ƙungiyar ayyukan dole ne su warware matsalar inverter ta inverter, akan farashi mai yawa.
Hanyoyin haɗin fiber shuka na PV suna fuskantar ƙalubale na musamman na muhalli. Na farko: yawan zafin jiki na yanayi - tsire-tsire na PV yawanci ana gina su a wurare masu buɗewa, tare da yanayin zafi na ƙasa na rani ya wuce 60 ° C, kuma fiber yana haɓaka tsufa a yanayin zafi. Na biyu: UV fallasa - polyester buffer Layer na fiber ragewa a karkashin UV radiation, haddasa fiber embrittlement. Na uku: Tauna dabba - ramukan igiyoyi da fiber na sama a cikin tsire-tsire na PV sune manufa mai kyau ga rodents. Na hudu: iska da yashi - a cikin hamada da tsire-tsire na gobi PV, iska da yashi na iya kawar da zaren waje.
Don haka, yakamata a haɗa gwajin fiber shuka PV a cikin tsarin kulawa na yau da kullun. A lokacin karɓar sabon shuka, gwada kowace hanyar haɗin fiber ta watsa wutar lantarki, karɓar wuta, da asarar haɗin haɗin gwiwa. Yayin sabis, gwada ƙarfin haɗin gwiwa mai mahimmanci da asarar kwata. Bayan kuskure, yi amfani da tushen hasken ja don gano wurin hutun farko, sannan yi amfani da OPM don tabbatar da gyara. Siffofin PK56A'tsarin zafin jiki mai faɗi (-10°C zuwa +50°C) ya sa ya dace da yanayin PV mai zafi mai zafi.
Don ƙungiyoyin injiniya da ƙungiyoyin kulawa, kafa daidaitattun ayyukan gwajin fiber. Gudun aikin ya kamata ya haɗa da: shirye-shiryen gwaji na farko (tabbatar da tsayin raƙuman ruwa, duba tsaftar fuska ta ƙarshe, tabbatar da nau'in adaftar), aikin gwaji (ikon watsawa → karɓar iko → asarar hasara → tabbatar da haske ja → daukar hoto na ƙarshen fuska), rikodin gwajin bayan gwajin (ajiya bayanai, alamar anomaly, samar da rahoto).
Jigon daidaitawa shine gwajin bayanan don 'hanyar hanyar haɗin gwiwa ɗaya, a tsayi iri ɗaya, a lokaci guda' yana kama da juna. Idan tsayin raƙuman ruwa ya bambanta, tsaftar fuska ta bambanta, kuma lokacin gwaji ya bambanta a cikin gwaje-gwaje, ba za a iya amfani da bayanai don nazarin yanayin ba.
Ga masu siye, idan yanayin yanayin amfani da na'urar ya rufe nau'ikan fiber da yawa da musaya masu yawa, ba da fifiko ga OPMs tare da goyan bayan mu'ujiza da yawa. Duk da yake irin waɗannan na'urori sun fi girma, suna kawar da buƙatar na'urori masu yawa kuma suna rage haɗarin zabar tsayin da ba daidai ba ko dubawa yayin gwajin filin. View the PV Test Instruments Collection
Faɗa mana yanayin aikin ku da buƙatun ku, kuma za mu dace da mafita mai kyau kuma za mu ba da ƙima a cikin sa'o'i 24.
Samu Magana KyautaPK56A optical power meter, PK56B-E integrated OPM + red light source (2mW/5mW/10mW/20mW) — five series covering the complete needs from basic optical power testing to long-distance red-light fault location. Seven-wavelength coverage, multi-interface compatibility, wide-temperature design — designed for field testing and acceptance at PV plants, telecom base stations, and data centers.
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