Cov yam ntxwv ntawm xov tooj tawg uas koj yuav tsum tsis txhob tsis quav ntsej

Kev Taw Qhia

Hauv cov chaw ua lag luam uas muaj kev phom sij, lub xov tooj yog ib feem ntawm lub kaw lus kev nyab xeeb, tsis yog tsuas yog ib qho cuab yeej sib txuas lus xwb. Lub xov tooj uas tiv taus kev tawg yuav tsum ua ntau dua li tiv taus plua plav, dej noo, thiab xeb; nws yuav tsum tiv thaiv kev pheej hmoo ntawm kev kub hnyiab thaum tseem ruaj khov thaum lub tswb ceeb toom, kaw, thiab kev ua haujlwm niaj hnub. Tsab xov xwm no qhia txog cov yam ntxwv tseem ceeb tshaj plaws, los ntawm kev ua kom lub qhov rooj ruaj khov thiab kev tsim hluav taws xob tsis ua rau muaj kev kub ntxhov mus rau kev ruaj khov, kev meej meej ntawm lub suab, thiab kev ua raws li cov qauv hauv thaj chaw muaj kev phom sij. Los ntawm kev nkag siab txog cov ntsiab lus tseem ceeb no, cov neeg nyeem tuaj yeem soj ntsuam cov khoom siv tau zoo dua thiab xaiv lub kaw lus uas txhawb nqa ob qho tib si kev cai lij choj thiab kev sib txuas lus sai, txhim khu kev qha thaum muaj xwm txheej tseem ceeb tshaj plaws.

Vim Li Cas Kev Xaiv Xov Tooj Tiv Thaiv Kev Tawg Thiaj Tseem Ceeb

Cov chaw lag luam ua haujlwm hauv cov chaw tsis ruaj khov tsis tuaj yeem vam khom cov qauv kev sib txuas lus.xov tooj tawg pov thawjyog ib qho kev tsim kho uas yuav tsum tau ua rau cov chaw tsim tshuaj lom neeg, cov chaw ua haujlwm hauv hiav txwv, thiab cov chaw ua kom huv si uas muaj cov pa roj, cov pa dej, lossis cov hmoov av uas yooj yim hlawv.

Kev xaiv cov khoom siv sib txuas lus kom raug yog qhov tseem ceeb tshaj qhov kev cai lij choj; nws cuam tshuam ncaj qha rau kev ua haujlwm zoo thiab lub sijhawm teb rau thaum muaj xwm txheej ceev. Thaum muaj huab cua tsis zoo, yuav tsum muaj cov khoom siv tshwj xeeb, kev nkag siab txog cov txheej txheem tiv thaiv tseem ceeb ntawm cov khoom siv no yuav tsum yog qhov tseem ceeb.

Yuav ua li cas cov xov tooj uas tsis tawg thiaj li txo tau kev sib txuas lus tsis ua haujlwm

Tsim los nrog cov circuitry sab hauv uas muaj zog thiab cov khoom encapsulated, cov khoom siv no tiv thaiv hluav taws xob arcing los ntawm kev kub hnyiab rau cov huab cua uas muaj kuab paug nyob ib puag ncig. Cov qauv zoo tshaj plaws muaj Lub Sijhawm Nruab Nrab Ntawm Kev Ua Tsis Tau Zoo (MTBF) ntau tshaj 50,000 teev, ua kom ntseeg tau tias kev ua haujlwm txuas ntxiv txawm tias nyob rau hauv qhov chaw muaj kuab paug heev.

Kev sib xyaw ua ke ntawm cov ntawv luam tawm Circuit Court (PCBs) tiv thaiv cov av noo thiab cov khoom me me uas ua rau muaj kuab paug. Los ntawm kev cais cov khoom siv fais fab thiab siv cov qhov hloov hluav taws xob uas tsis muaj hluav taws xob, cov xov tooj no txo ​​qis qhov kev ua tsis tiav piv rau cov xov tooj lag luam, tswj kev sib txuas lus qhib txawm tias thaum lub tshuab ua haujlwm tsis ua haujlwm.

Cov kev pheej hmoo twg nce ntxiv thaum kev sib txuas lus hauv thaj chaw txaus ntshai tsis txaus

Yog tsis muaj kev nyab xeeb lossis kev sib txuas lus uas tiv taus hluav taws, qhov kev pheej hmoo ntawm ib lub chaw ua lag luam yuav nce ntxiv ntau heev. Qhov tsis muaj peev xwm tshaj tawm cov lus ceeb toom thaum muaj xwm txheej ceev lossis sib koom tes kaw cov khoom siv sai sai tuaj yeem ua rau cov xwm txheej me me hauv zos ua rau muaj kev puas tsuaj loj heev, thoob plaws lub chaw.

Tsuas yog 60 vib nas this xwb uas yuav ua rau ib qho txheej txheem tseem ceeb no raug ncua—feem ntau yog vim muaj kev hu xov tooj poob lossis lub xov tooj tsis ua haujlwm—yuav ua rau cov hlab ntsha siab dhau qhov kev nyab xeeb. Tsis tas li ntawd xwb, cov khoom siv uas tsis ua raws li txoj cai yuav ua rau muaj cov teeb meem hluav taws xob uas tsis tuaj yeem siv tau. Kev teeb tsa cov khoom siv hluav taws xob txheem hauv thaj chaw Zone 1 muaj feem yuav ua rau muaj kev tawg, ua rau muaj kev lav phib xaub ntau lab daus las, ua rau muaj kev puas tsuaj loj heev, thiab ua rau tib neeg raug mob hnyav.

Cov Yam Tseem Ceeb Yuav Tsum Tau Ua Ntej

Kev txheeb xyuas lub xov tooj uas tiv taus kev tawg yuav tsum tau muaj kev ntsuam xyuas kom meej txog kev ua haujlwm ntawm lub cev thiab lub peev xwm ntawm hluav taws xob. Cov kws ua haujlwm yuav khoom yuav tsum txav mus dhau qhov kev ua haujlwm yooj yim los ntsuam xyuas cov khoom siv uas muaj peev xwm tiv taus kev rau txim hnyav hauv kev lag luam thaum tswj hwm kev sib kis cov teeb liab meej.

Kev ntsuas thaj chaw muaj kev phom sij, kev tiv thaiv kev nkag mus, thiab kev ruaj khov ntawm qhov chaw kaw

Cov qhov rooj kaw yuav tsum tiv taus kev cuam tshuam loj heev, kev raug tshuaj lom neeg, thiab huab cua hnyav. Cov qauv txheem xav tau tsawg kawg IP66 lossis IP67 kev tiv thaiv, ua kom ntseeg tau tias muaj kev tiv thaiv tag nrho los ntawm cov hmoov av me me thiabcov dej dav hlau siabthaum lub sijhawm ntxuav cov chaw.

Cov khoom siv ntawm lub thawv kaw qhia txog kev ruaj khov mus sij hawm ntev. Cov iav-Reinforced Polyester (GRP) thiab cov tooj liab-tsis muaj txhuas yog cov qauv kev lag luam. Lawv feem ntau yuav tsum tau ua kom tau raws li IK10 qhov ntsuas kev tiv thaiv kev cuam tshuam, txhais tau tias lub thawv kaw tuaj yeem tiv taus 20 joules ntawm lub zog cuam tshuam yam tsis muaj kev cuam tshuam nws lub foob sab hauv.

Cov yam tseem ceeb ntawm kev tswj hwm lub suab, kev xa xov, thiab kev hu xov tooj

Hauv cov chaw uas lub suab nrov ntawm cov tshuab ib puag ncig feem ntau tshaj 85 dB, lub suab ntawm lub xov tooj ntawm tes ib txwm tsis muaj txiaj ntsig. Cov xov tooj uas tiv taus kev tawg yuav tsum muaj cov microphones uas tshem tawm suab nrov uas muaj peev xwm lim tau 30 txog 40 dB ntawm lub suab nrov tom qab, ua ke nrog cov receivers siab.

Cov yam ntxwv sib xyaw ua ke ntawm kev teeb tsa kuj tseem ceeb ib yam. Cov suab nrov thib ob 110 dB thiab cov teeb ci ntsa iab LED siab ua kom cov xov tooj hu tuaj yeem pom thiab hnov, txawm tias cov neeg ua haujlwm hnav cov khoom tiv thaiv pob ntseg hnyav.

Kev muab hluav taws xob, network interface, thiab cov kev xaiv redundancy

Cov kev sib txuas lus hauv kev lag luam niaj hnub no nyiam Voice over IP (VoIP) architectures, siv SIP protocols rau kev sib koom ua ke seamless rau hauv cov uas twb muaj lawmCov txheej txheem PBXCov khoom siv no feem ntau siv Fais Fab hla Ethernet (PoE) ntawm IEEE 802.3af/at cov qauv, kos tsawg dua 15W ib chav kom yooj yim rau cov kev xav tau cabling.

Rau cov cheeb tsam tseem ceeb, cov engineers yuav tsum xub xaiv cov qauv uas muaj ob lub LAN ports rau kev siv network redundancy. Cov capacitors fais fab thaub qab hauv zos lossis cov roj teeb thaub qab ua ke kuj yog cov kev xaiv tseem ceeb, vim tias lawv tswj tau cov teeb liab thiab hu xov tooj thaum muaj kev cuam tshuam me me lossis kev puas tsuaj ntawm lub zog thawj zaug.

Kev Ua Raws Cai thiab Daim Ntawv Pov Thawj

Kev taug kev hauv thaj chaw nyuaj ntawm cov ntawv pov thawj rau thaj chaw muaj kev phom sij tsis yog qhov sib tham tau rau kev ua raws li txoj cai thiab kev nyab xeeb. Lub xov tooj uas tiv taus kev tawg tsuas yog ntseeg tau raws li kev sim sab nraud uas nws tau ua kom tau txais kev pom zoo los ntawm cov neeg tswj hwm.

Cov ntawv pov thawj thiab cov cim qhia kom paub tseeb ua ntej yuav khoom

Kev soj ntsuam lub npe ntawm lub cuab yeej yuav tsum tau paub txog cov tswv yim tiv thaiv xws li Ex d (cov ntaub thaiv hluav taws), Ex e (kev nyab xeeb ntxiv), lossis Ex i (kev nyab xeeb sab hauv). Cov pab pawg yuav khoom yuav tsum xyuas kom meej tias txoj kev tiv thaiv tshwj xeeb sib haum nrog qhov chaw faib tawm thaj chaw txaus ntshai.

Ib qho tseem ceeb uas yuav tsum tau xyuas kom meej yog Chav Kawm Kub (T-Class), uas txhais qhov kub siab tshaj plaws uas lub cuab yeej yuav ncav cuag thaum muaj qhov tsis zoo. Piv txwv li, qib T6 lav tias qhov chaw sab nraud yuav tsis tshaj 85 ° C. Qhov ntsuas no ua rau nws muaj kev nyab xeeb rau cov chaw uas muaj cov pa roj uas hloov pauv sai heev nrog qhov kub qis, xws li carbon disulfide. Kev xyuas kom meej cov cim no ua kom ntseeg tau tias muaj kev sib raug zoo nrog cov pab pawg roj tshwj xeeb uas muaj nyob rau ntawm qhov chaw (piv txwv li, IIA, IIB, lossis IIC).

ATEX, IECEx, thiab qhov sib txawv ntawm kev pom zoo hauv cheeb tsam

Kev ua haujlwm thoob ntiaj teb yuav tsum sib haum xeeb cov kev cai tswjfwm uas sib tshooj tab sis sib txawv.Cov lus qhia ATEX(2014/34/EU) yog qhov yuav tsum tau ua raws li txoj cai rau kev teeb tsa hauv European Union, faib cov chaw ib puag ncig ua thaj tsam raws li qhov zaus thiab lub sijhawm ntawm cov huab cua tawg.

Ntawm qhov tod tes, IECEx muab cov qauv kev ua haujlwm yeem lees paub thoob ntiaj teb, ua kom yooj yim rau kev ua raws li txoj cai thoob plaws ciam teb. Cov chaw hauv North America ua haujlwm hauv qab NEC/CEC system, siv cov qauv Class thiab Division es tsis yog Zone system, uas xav tau cov cim khoom sib txawv kiag li thiab cov txheej txheem kuaj.

Kev Sib Piv Cov Neeg Muab Khoom thiab Kev Ntseeg Tau ntawm Cov Khoom

Dhau ntawm daim ntawv qhia txog kev qhia tshwj xeeb, qhov kev ua tau ntev ntawm lub network xov tooj uas tsis tawg yog nyob ntawm seb lub tuam txhab tsim khoom siv tau zoo npaum li cas. Kev ntsuam xyuas qhov kev ntseeg tau ntawm cov neeg muab khoom tiv thaiv cov khoom tsis muaj nqis thiab ua kom muaj kev sib txuas lus tas mus li thoob plaws lub sijhawm ua haujlwm ntawm lub chaw.

Cov qauv rau kev sib piv cov xov tooj uas tsis tawg

Thaum kuaj xyuas cov khoom siv kho vajtse, cov pab pawg yuav khoom yuav tsum thov cov ntaub ntawv tswj xyuas zoo los ntawm cov neeg muag khoom yav tom ntej. Cov neeg muag khoom theem ib feem ntau qhia tias cov khoom siv kho vajtse tsis zoo hauv qab 0.5% thiab ua haujlwm raws li kev cai nruj.ISO 9001: 2015 cov txheej txheem tswj kev zoo.

Cov lus cog tseg lav yog ib qho uas qhia tau tias cov khoom siv ruaj khov yuav siv tau ntev li ntawm 24 txog 36 lub hlis. Yog tias cov khoom siv telecom ruaj khov, cov khoom siv no yuav tsis ruaj khov, tiam sis yuav siv tau ntev li ntawm 24 txog 36 lub hlis.kev xa mus rau kev lag luam.

Kev txhawb nqa los ntawm cov neeg muab khoom, cov khoom seem, thiab kev kho kom haum raws li qhov xav tau

Qhov muaj cov khoom seem hloov tau yog qhov tseem ceeb rau kev txo lub sijhawm tsis ua haujlwm. Cov khoom siv tseem ceeb, xws li cov xov tooj ntawm tes uas muaj hlau tiv taus uas muaj peev xwm tiv taus 200 kg ntawm lub zog rub lossis cov hloov pauv hlau nplaum uas hloov tau, yuav tsum tau yooj yim nrhiav tau ncaj qha los ntawm tus neeg muag khoom.

Cov neeg muab khoom kuj yuav tsum muab kev txhawb nqa kev txawj ntse, suav nrog kev teeb tsa firmware tshwj xeeb rau kev teeb tsa SIP thiab kev sib koom ua ke PBX. Ntxiv mus, kev ua haujlwm ntawm cov khoom xa tuaj tseem ceeb heev rau kev ua tiav qhov project. Cov chav tsev txheem yuav tsum muaj lub sijhawm ua haujlwm ntawm 2 txog 4 lub lis piam, thaum cov kev teeb tsa tshwj xeeb - xws li cov uas xav tau cov transceivers fiber-optic lossis cov relay switches tshwj xeeb - yuav xav tau 8 txog 12 lub lis piam.

Ua tiav qhov kev txiav txim siab yuav khoom

Theem kawg ntawm kev yuav khoom yuav tsum tau muaj kev tshuaj xyuas tag nrho ntawm cov khoom siv hauv paus, cov nqi siv tas mus li, thiab cov kev txwv ntawm kev ua haujlwm. Kev ntsuam xyuas uas muaj cov qauv zoo lav tias lub xov tooj tiv thaiv kev tawg uas xaiv tau yuav ua raws li cov qauv kev nyab xeeb ntawm kev tsim kho thiab kev faib nyiaj txiag.

Kev ntsuam xyuas cov kauj ruam rau cov pab pawg engineering thiab kev yuav khoom

Cov txheej txheem yuav khoom yuav tsum pib nrog kev tshuaj xyuas qhov chaw ua haujlwm zoo. Cov kws ua vaj tse yuav tsum ntsuas cov suab nrov siab tshaj plaws; yog tias qhov nyeem tau tas li tshaj 85 dB, cov kaus mom suab lossis cov rooj zaum txo suab nrov yuav tsum tau suav nrog rau hauv txoj kev npaj teeb tsa kom ntseeg tau tias nws nkag siab zoo.

Tom ntej no, lub chaw haujlwm IT yuav tsum tshuaj xyuas lub network topology kom paub tseeb tias sib xws nrog cov codecs SIP / VoIP xaiv (xws li G.711 lossis G.722) thiab xyuas kom muaj peev xwm txaus ntawm qhov chaw nres nkoj hloov pauv thiab cov peev nyiaj fais fab PoE. Thaum kawg, kev tshuaj xyuas qhov kev teeb tsa lub cev txiav txim siab cov lus qhia tshwj xeeb ntawm cov cable gland tsim nyog - feem ntau yog M20 lossis NPT threads - rau kev sib koom ua ke ruaj ntseg, vapor-tight conduit.

Cov txheej txheem txiav txim siab zaum kawg rau cov kev xav tau ntawm cov nroj tsuag thiab cov peev nyiaj

Kev Sib Npaug ntawm Kev Siv Nyiaj Txiag (CAPEX) nrog Kev Siv Nyiaj Ua Haujlwm (OPEX) yog qhov kev txiav txim siab kawg. Tus nqi rau ib lub xov tooj uas tsis tawg feem ntau yog txij li $ 800 rau tus qauv analog yooj yim mus rau ntau dua $ 2,500 rau lub VoIP siab heev uas muaj cov beacons pom kev sib xyaw ua ke thiab cov relays tswj hwm thib ob.

Txawm li cas los xij, cov neeg txiav txim siab yuav tsum xam tag nrho cov nqi ntawm kev muaj (TCO). Kev nqis peev ntxiv 15 txog 20% ​​ua ntej rau tus qauv GRP uas ruaj khov heev, IP67-rated nrog dual-network redundancy feem ntau ua rau TCO qis dua ntau dua li 10-xyoo lub neej voj voog. Qhov kev nqis peev ua ntej no txo ​​cov kev kho mob, txo cov khoom seem, thiab tshem tawm cov sijhawm ua haujlwm kim heev uas tshwm sim los ntawm kev sib txuas lus tsaus ntuj.

Cov Ntsiab Lus Tseem Ceeb

• Cov lus xaus tseem ceeb tshaj plaws thiab cov laj thawj rau Xov Tooj Pov Thawj Tawg
• Cov lus qhia tshwj xeeb, kev ua raws li txoj cai, thiab kev kuaj xyuas kev pheej hmoo uas tsim nyog lees paub ua ntej koj cog lus
• Cov kauj ruam tom ntej thiab cov lus ceeb toom uas cov nyeem ntawv tuaj yeem siv tau tam sim ntawd

Cov Lus Nug Feem Ntau

Lub xov tooj uas tiv tau kev tawg yuav tsum muaj daim ntawv pov thawj twg rau thaj chaw muaj kev phom sij?

Txuas lub cim xov tooj kom haum rau koj qhov chaw faib tawm, xws li ATEX Ex d lossis Ex e rau thaj chaw Zone 1/2. Nco ntsoov xyuas lub npe thiab daim ntawv pov thawj kom meej ua ntej yuav khoom.

Cov yam ntxwv twg ntawm qhov chaw kaw tseem ceeb tshaj plaws hauv cov chaw ua haujlwm hnyav?

Muab qhov tseem ceeb rau IP66 lossis IP67 sealing, IK10 impact resistance, thiab cov ntaub ntawv tiv taus corrosion xws li GRP, tooj liab-tsis muaj txhuas, lossis 316L stainless hlau rau offshore lossis tshuaj lom neeg ib puag ncig.

Yuav ua li cas lub xov tooj uas tsis tawg tau thiaj siv tau rau hauv cov nroj tsuag uas muaj suab nrov heev?

Xaiv cov qauv uas muaj cov microphones uas txo suab nrov, cov receivers uas tau txais suab zoo, thiab cov ringers xaiv tau 110 dB nrog cov LED beacons kom cov neeg hnov ​​thiab nkag siab cov lus hu xov tooj dua li cov suab nrov ntawm cov tshuab.

Kuv puas yuav tsum xaiv analog lossis VoIP rau lub xov tooj uas tsis tawg?

VoIP feem ntau zoo tshaj plaws rau cov chaw tsim khoom niaj hnub no vim tias cov xov tooj SIP sib koom ua ke nrog IP PBX systems thiab tuaj yeem siv PoE rau kev cabling yooj yim dua. Siv analog qhov twg cov khoom siv qub yuav tsum tau khaws cia.

Vim li cas thiaj yuav los ntawm Siniwo rau cov xov tooj tawg pov thawj?

Siniwo muab cov kev pabcuam sib txuas lus hauv kev lag luam ib zaug xwb, kev tsim khoom hauv tsev ntawm feem ntau cov khoom tseem ceeb, thiab cov khoom lag luam uas ua raws li cov ntawv pov thawj xws li ATEX, CE, FCC, ROHS, thiab ISO9001.