HFBR-782BZ Ngwa eletrọnịkị izizi izizi HFBR-782BZ

Njirimara ngwaahịa

Akwụkwọ & Mgbasa ozi

Nkewa gburugburu na mbupụ

Ngwa ndị ọzọ

Fiber optics, nakwa spelt fiber optics, nasayensịnkena-ekesadata, olu, na onyonyo site na ngafe nke ìhè site na eriri ndị dị mkpa, nke na-apụtaghị ìhè.N'imenkwukọrịta, teknụzụ fiber optic ka edochila yaọla kọpawaya naogologo anya ekwentịahịrị, a na-ejikwa ya jikọtakọmputan'imenetwọk mpaghara mpaghara.Fiberngwa anyabụkwa ihe ndabere nke fiberscopes ejiri na-enyocha akụkụ ahụ dị n'ime ahụ (endoscopy) ma ọ bụ na-enyocha n'ime ime ngwaahịa arụpụtara arụpụtara.

Ihe bụ isi nke eriri optics bụ eriri dị nro nke a na-eme mgbe ụfọdụrọbama ọtụtụ mgbe nkeiko.Fiber optical iko nwere dayameta nke 125 micrometers (μm), ma ọ bụ 0.125 mm (0.005 inch).Nke a bụ n'ezie dayameta nke mkpuchi mkpuchi, ma ọ bụ oyi akwa na-egosipụta mpụta.Isi, ma ọ bụ cylinder na-ebufe n'ime, nwere ike inwe dayameta dị obere ka 10μm.Site na usoro a maara dị kangụkọta n'ime echiche,ìhèụzarị na-agbanye n'ime eriri eririgbasaan'ime isi maka nnukwu anya na n'ụzọ dị ịrịba ama nta attenuation, ma ọ bụ ibelata ike.Ogo nke attenuation n'ebe dị anya na-adịgasị iche dabere n'ogologo nke ìhè na nkemejupụtaranke eriri.

Mgbe e webatara eriri iko nke isi / cladding design na mmalite 1950s, ọnụnọ nke adịghị ọcha gbochiri ọrụ ha na ogologo oge zuru oke maka endoscopy.Na 1966, ndị injinia eletrikiCharles Kaona George Hockham, na-arụ ọrụ na England, tụrụ aro iji eriri makanzikọrịta ozi, na n'ime iri afọ abụọsilicaA na-emepụta eriri iko na ịdị ọcha zuru oke nke ahụinfraredMgbama ọkụ nwere ike isi na ha gafee otu narị kilomita (kilomita 60) ma ọ bụ karịa na-enweghị ndị na-emegharị ya.Na 2009 Kao e nyere yaNrite Nobelna Physics maka ọrụ ya.eriri plastik, nke a na-ejikarị polymethylmethacrylate eme ya;polystyrene, ma ọ bụpolycarbonate, dị ọnụ ala iji mepụta ma na-agbanwe agbanwe karịa enyo fibers, mana oke ọkụ ha na-eme ka ọkụ na-egbochi ojiji ha na njikọ dị mkpụmkpụ n'ime ụlọ ma ọ bụụgbọala.

A na-ejikarị ekwentị eme yainfraredÌhè n'okirikiri ebili mmiri nke 0.8-0.9 μm ma ọ bụ 1.3-1.6 μm - ogologo ogologo ogologo nke a na-emepụta nke ọma site nadiodes na-enye ọkụma ọ bụsemiconductor lasersna nke na-ata ahụhụ kacha nta attenuation na iko eri.A na-eme nyocha nke Fiberscope na endoscopy ma ọ bụ ụlọ ọrụ n'ime ogologo wavelength a na-ahụ anya, a na-eji otu ngwugwu fibers mee ihe.mee ka ìhèebe a na-enyocha na ọkụ na ngwugwu ọzọ na-eje ozi dị ka elongatedogheremaka ịnyefe onyonyo naanya mmaduma ọ bụ igwefoto vidiyo.

Ndị na-anata fiber optic na-atụgharị akara ọkụ ka ọ bụrụ akara eletrik maka akụrụngwa dịka netwọk kọmputa.Ngwaọrụ eletrọnịkị ndị a nwere ihe nchọta anya, ihe nrịba ụda dị ala, na sekit na-eme ka mgbama.Mgbe onye nchọta anya tụgharịrị mgbama ngwa anya na-abata ka ọ bụrụ akara eletriki, igwe na-amụbawanye ya na ọkwa dabara adaba maka nhazi mgbaama ọzọ.Ụdị modulation na ihe mmepụta eletrik na-ekpebi ihe sekit ndị ọzọ chọrọ.

Ndị na-anata fiber optic na-eji njikọ dị mma-adịghị mma (PN), photodiodes na-adịghị mma (PIN), ma ọ bụ avalanche photodiodes (APD) dị ka ihe nchọpụta anya.A na-eziga mgbama ọkụ na-abata site na eriri fiber optic transmitter (ma ọ bụ transceiver) ma na-aga n'otu eriri anya otu ụdị ma ọ bụ ọtụtụ ụdị, dabere na ike ngwaọrụ.Demodulator data na-atụgharị mgbama ọkụ azụ n'ụdị eletriki mbụ ya.N'ime sistemu fiber optic dị mgbagwoju anya karị, a na-ejikwa ihe mejupụtara nkewa multiplexing wavelength (WDM).

Semiconductors na Photodiodes

Ebe nchekwa data Engineering360 SpecSearch na-enye ndị na-azụ ahịa ụlọ ọrụ ohere ịhọrọ ngwaahịa site na ụdị semiconductor na ụdị photodiode.A na-eji ụdị abụọ nke semiconductors na ndị na-anata eriri optic.

A na-eji silicon semiconductors mee ihe na ndị na-anata ogologo oge dị mkpirikpi nwere oke nke 400 nm ruo 1100 nm.

A na-eji semiconductors indium gallium arsenide mee ihe na ndị na-anata ogologo ogologo ogologo nke nwere oke 900 nm ruo 1700 nm.

Dịka akọwara n'elu, ndị na-anata fiber optic na-eji ụdị photodiodes atọ dị iche iche.

A na-eme njikọ PN n'ókè nke ụdị P-ụdị semiconductor na ụdị N, na-emekarị n'otu kristal site na doping.

PIN photodiodes nwere mpaghara ime ime obodo na-anọpụ iche na-anọpụ iche n'etiti mpaghara P-doped na N-doped semiconducting.

APD bụ PIN photodiodes pụrụ iche nke na-arụ ọrụ na voltaji dị elu na-agbanwe agbanwe.

Amplifiers na njikọ

Ndị na-anata fiber optic na-eji ma ọ bụ obere impedance ma ọ bụ amplifiers transimpedance.

Site na ngwaọrụ dị ala, bandwit na mkpọtụ nnabata na-ebelata na nguzogide.

Na ngwaọrụ trans-impedance, bandwit nke onye na-anata na-emetụta uru nke amplifier.

Dịka, ndị na-anata fiber optic gụnyere ihe nkwụnye mbughari maka njikọ na ngwaọrụ ndị ọzọ.Nhọrọ gụnyere D4, MTP, MT-RJ, MU, na SC

Arụmọrụ nnata

Mgbe ị na-eji Engineering360 iji nweta ngwaahịa, ndị na-azụ ahịa kwesịrị ịkọwapụta paramita ndị a maka ịrụ ọrụ nnata fiber optic.

Ọnụego data bụ ọnụọgụ nke ibe n'ife kwa nkeji, ma bụrụ ngosipụta nke ọsọ.

Oge ịrị elu nke nnata bụkwa ngosipụta nke ọsọ, mana na-egosi oge achọrọ maka mgbama ka ọ gbanwee site na ike 10% ruo 90% akọwapụtara.

Mmetụta uche na-egosi mgbama ngwa anya adịghị ike nke ngwaọrụ ahụ nwere ike ịnata.

Ọdịiche dị omimi metụtara uche, mana na-egosi oke ike nke ngwaọrụ ahụ na-arụ ọrụ.

Nzaghachi bụ oke nke ike na-egbuke egbuke na watts (W) na foto nke na-apụta na amperes (A).