Tam sim no transformers (CTs) yog cov cuab yeej tseem ceeb tshaj plaws hauv cov tshuab hluav taws xob hluav taws xob. Lawv lub luag haujlwm tseem ceeb yog tsim kom muaj qhov txo qis tam sim no hauv lub voj voog thib ob uas yog qhov sib npaug ntawm qhov tam sim no ntws hauv thawj lub voj voog. Qhov no tso cai rau cov meters, relays, thiab tswj cov cuab yeej ua haujlwm kom nyab xeeb thiab raug yam tsis tau txuas ncaj qha mus rau siab -voltage lossis siab - tam sim no conductors.
Ib qho kev siv ntau tshaj plaws yoghluav taws xob metering. Cov nyiaj tau los ntsuas hauv kev lag luam, kev lag luam, thiab kev siv hluav taws xob siv CTs los ntsuas cov dej ntws loj uas tsis tuaj yeem pub ncaj qha rau hauv ib lub 'meter'. CT theem thawj tam sim no mus rau tus qauv 1 A lossis 5 A theem nrab, uas lub ntsuas ntsuas ntsuas tau meej. Qhov no yog qhov tseem ceeb rau kev them nqi, kev tswj xyuas hluav taws xob, thiab kev txheeb xyuas kev thauj khoom.
Lwm daim ntawv thov loj yogtiv thaiv relaying. Kev tiv thaiv relays yuav tsum kuaj xyuas qhov txawv txav xws li luv luv Circuit Court, overloads, thiab lub ntiaj teb faults. CTs muab cov cim tam sim no uas tso cai rau cov relays kom paub qhov txawv ntawm qhov kev khiav hauj lwm tam sim no thiab tam sim no txhaum. Cov chav kawm CT sib txawv yog siv rau kev tiv thaiv, suav nrog 5P, 10P, thiab TPY chav kawm, nyob ntawm qhov xav tau ceev, raug, thiab kev ua haujlwm ib ntus.
CTs kuj tau siv dav hauvtswj thiab saib xyuas systems. Hauv SCADA systems, PLCs, thiab industrial automation, CTs muab cov lus qhia tiag tiag -lub sijhawm tam sim no rau cov motors, feeders, transformers, thiab generators. Cov ntaub ntawv no yog siv rau kev saib xyuas tej thaj chaw deb, lub tswb cim, kev thauj khoom thauj, thiab kev tswj tsis siv neeg. For example, a motor control center may use CTs to detect overload, phase imbalance, or loss of phase.
Hauvlub zog zoo thiab kev tswj hwm lub zog, CTs pab ntsuas kev sib haum xeeb, tsis sib npaug, lub zog reactive, thiab kev thov. Lawv yog siv nyob rau hauv lub hwj chim zoo analyzers, digital fault recorders, thiab lub zog tswj systems. Nrog rau kev loj hlob ntawm lub zog tauj dua tshiab, CTs kuj tau siv rau hauv hnub ci inverters, cua turbine converters, roj teeb lub zog cia, thiab hluav taws xob tsheb them chaw nres tsheb. Lawv pab ntsuas AC cov zis, txheeb xyuas qhov ua raws li kab sib chaws, thiab muab kev tiv thaiv.
CTs kuj tshwm sim hauvkuaj thiab kuaj cov cuab yeej, qhov twg lawv muab cov cim tam sim no cais rau kev ntsuas thiab ntsuas ntsuas. Split-core CTs yog tshwj xeeb tshaj yog pab tau rau retrofitting rau hauv uas twb muaj lawm installations vim hais tias lawv yuav tsum tau ntsia tsis tau disconnecting tus thawj conductor.
Hauv cov ntsiab lus, CTs tau siv txhua qhov chaw muaj kev nyab xeeb, muaj tseeb, thiab cais cov sawv cev tam sim no xav tau. Lawv daim ntawv thov nthuav tawm tiam, kev sib kis, kev faib tawm, kev lag luam automation, lub zog tauj dua tshiab, ntsuas ntsuas, kev tiv thaiv, thiab kev tshawb fawb. Raws li cov tshuab hluav taws xob tau dhau los ua cov digital thiab faib ntau, lub luag haujlwm ntawm CTs txuas ntxiv nthuav dav, tshwj xeeb tshaj yog hauv cov phiaj xwm ntse, microgrids, thiab lub zog saib xyuas.
Qhov twg tam sim no Transformers nquag siv?
Tam sim no transformers yog siv nyob rau hauv yuav luag txhua qhov sector uas cuam tshuam nrog hluav taws xob fais fab. Lawv lub peev xwm los cais tawm thiab ntsuas qhov ntsuas tam sim no ua rau lawv tsis tuaj yeem nyob hauv ob qho tib si siab -voltage thiab qis-voltage ib puag ncig.
Hauvfais fab nroj tsuag, CTs tau nruab rau ntawm lub tshuab hluav taws xob, cov khoom siv hluav taws xob sib txuas, chaw nres tsheb cov kev pabcuam pub noj, thiab busbars. Lawv muab cov teeb liab tam sim no rau kev tiv thaiv lub tshuab hluav taws xob, synchronizing, kev tswj kom zoo, thiab ntsuas ntsuas. Hauv nuclear, thermal, hydro, thiab cov nroj tsuag tauj dua tshiab, CTs pab ua kom muaj kev nyab xeeb thiab txhim khu kev qha.
Hauvkis tau tus mob thiab faib substations, CTs muaj nyob rau ntawm cov khoom xa tuaj thiab tawm, fais fab transformers, Circuit Court breakers, thiab busbars. Lawv siv rau kev tiv thaiv kev deb, kev tiv thaiv sib txawv, tiv thaiv overcurrent, thiab ntsuas ntsuas. Gas-insulated switchgear (GIS) thiab huab cua-insulated switchgear (AIS) ob leeg tso siab rau CTs, feem ntau nrog cov qauv sib txawv kom haum rau cov qauv sib txawv lossis cov qauv sib txawv.
Hauvindustrial chaw, CTs yog muaj nyob rau hauv cov chaw tswj lub cev muaj zog, switchboards, tis panels, thiab tshuab tswj tshuab. Cov chaw tsim khoom siv lawv los saib xyuas cov motors, twj, compressors, conveyors, thiab cov txheej txheem kab. Lawv pab txheeb xyuas cov overload, theem poob, thiab qhov txawv txav tam sim no, uas tuaj yeem tiv thaiv cov khoom puas tsuaj thiab txo lub sijhawm poob.
Hauvcov tsev lag luam, CTs yog siv rau hauv cov keyboards loj, sub- faib vaj huam sib luag, thiab kev ntsuas tus neeg xauj tsev. Lawv txhawb nqa kev tswj hwm hluav taws xob, kev tswj hwm kev xav tau, thiab tsim cov tshuab automation. Cov chaw zov me nyuam siv CTs ntau heev rau kev saib xyuas cov kab hluav taws xob, kev ntsuas hluav taws xob siv hluav taws xob (PUE), thiab kev tswj xyuas hluav taws xob.
Hauvrenewable zog systems, CTs yog siv nyob rau hauv hnub ci kev ua liaj ua teb, cua ua liaj ua teb, thiab cov khoom siv roj teeb cia. Nyob rau sab AC, lawv ntsuas inverter tso zis, kab sib chaws pub-hauv, thiab transformer loading. Nyob rau sab DC, tshwj xeeb DC tam sim no sensors lossis Hall-cov khoom siv cuam tshuam feem ntau yog siv los ntawm cov pa AC CTs. CTs kuj txhawb kev tiv thaiv kev tiv thaiv overcurrent, rov qab lub zog, thiab Islanding.
Hauvtsheb thauj mus los thiab infrastructure, CTs yog siv nyob rau hauv railway traction systems, metro substations, tshav dav hlau fais fab system, thiab marine hluav taws xob installation. Lawv saib xyuas cov traction feeders, cov khoom siv pabcuam, thiab kev sib txuas ntawm ntug dej.
Hauvroj, roj, thiab mining, CTs yog siv nyob rau hauv ib puag ncig hnyav rau kev tiv thaiv lub cev muaj zog, kev saib xyuas feeder, thiab kev tswj cov txheej txheem. Lawv yuav tsum tau ua kom tau raws li qhov yuav tsum tau ua ntxiv rau kev tiv thaiv tawg, qhov kub thiab txias, thiab tiv thaiv plua plav thiab kev co.
Thaum kawg, CTs tau siv dav hauvkuaj, calibration, thiab soj ntsuam kuaj, qhov twg qhov ntsuas tam sim no yog qhov tseem ceeb. Lawv kuj pom muaj nyob rau hauv kev faib hluav taws xob ib ntus, saib xyuas qhov xwm txheej, thiab kev tshawb fawb txog hluav taws xob zoo.
Nyob rau hauv luv luv, tam sim no transformers yog siv nyob qhov twg hluav taws xob yog generated, kis, faib, tswj, los yog ntsuas. Lawv cov ntawv thov sib txawv los ntawm cov chaw siv hluav taws xob loj mus rau cov chaw lag luam me thiab cov khoom siv saib xyuas cov khoom siv.
Tam sim no Transformers siv li cas hauv kev faib hluav taws xob?
Hauv kev faib hluav taws xob, tam sim no transformers ua lub luag haujlwm tseem ceeb hauv kev ntsuas, kev tiv thaiv, automation, thiab kev saib xyuas qhov system. Kev faib khoom siv hluav taws xob ua haujlwm ntawm qhov nruab nrab voltage, feem ntau ntawm 1 kV txog 36 kV, thiab feem ntau nqa tam sim no siab dhau los ntsuas ncaj qha los ntawm cov qauv ntsuas. CTs daws qhov teeb meem no los ntawm kev muab cov kev nyab xeeb, cov txheej txheem thib ob tam sim no.
Ib qho tseem ceeb siv yogkev soj ntsuam feeder. Distribution feeders muab lub zog rau cov chaw ua lag luam, thaj chaw lag luam, thiab cov neeg nyob ib puag ncig. CTs tau nruab rau ntawm txhua lub feeder tso cai rau cov neeg ua haujlwm ntsuas cov khoom thauj tam sim no, kuaj xyuas cov overloads, thiab cov theem sib npaug. Cov ntaub ntawv no yog siv los ntawm kev tswj hwm kev faib khoom (DMS) thiab SCADA systems los txhim kho kev ntseeg tau thiab ua haujlwm tau zoo.
CTs kuj tseem siv tau rautransformer tiv thaiv thiab saib xyuas. Distribution transformers nqis nruab nrab voltage mus rau qis voltage. CTs nyob rau sab siab-voltage sab thiab qis-voltage sab muab cov cim tam sim no rau kev tiv thaiv overcurrent, tiv thaiv lub ntiaj teb txhaum, thiab kev tiv thaiv sib txawv. Lawv kuj pab ntsuas transformer loading, uas yog ib qho tseem ceeb rau kev tiv thaiv overheating thiab ncua lub neej khoom vaj khoom tsev.
HauvLub nplhaib tseem ceeb (RMUs)thiabswitchgear, CTs tau koom ua ke rau hauv Circuit Court breakers, load break switches, thiab fault detectors. Lawv muab cov teeb liab tam sim no rau kev tiv thaiv relays uas cais cov ntu tsis raug sai. Qhov no txo qis lub sijhawm hluav taws xob thiab txhim kho kev nyab xeeb rau cov neeg ua haujlwm tu. Hauv kev faib khoom siv hluav taws xob tsis siv neeg, CTs txhawb qhov chaw ua txhaum, kev cais tawm, thiab kev pabcuam rov qab los (FLISR) schemes.
CTs kuj tseem siv nrogreclosers, sectionalizers, thiab capacitor banks. Reclosers siv CTs los kuaj xyuas qhov txhaum tam sim no thiab txiav txim siab seb puas yuav rov kaw lossis kaw. Cov tsev txhab nyiaj capacitor siv CTs los saib xyuas kev hloov pauv thiab kuaj pom cov xwm txheej txawv txav xws li cov tshuab cua tshuab lossis cov dej tsis sib npaug.
Hauvadvanced metering infrastructure (AMI)thiab cov phiajcim ntse, CTs tau siv rau hauv cov chaw faib khoom thiab cov ncej feeder los muab cov ntaub ntawv raug tam sim no rau lub xeev kwv yees, kev kwv yees thauj khoom, thiab kev txheeb xyuas poob. Lawv kuj txhawb nqa tsis yog -kev tshawb pom kev poob los ntawm kev sib piv cov kev ntsuas thawj thiab theem nrab.
Lwm daim ntawv thov tseem ceeb yogntiaj teb txhaum thiab rhiab tam sim no nrhiav tau. Core-Sib npaug CTs, tseem hu ua xoom-sequence CTs, ntsuas qhov sum ntawm theem tam sim no. Nyob rau hauv tej yam kev mob, cov nyiaj no yog zero. Thaum lub ntiaj teb ua txhaum tshwm sim, cov lej tsis yog xoom lawm, thiab cov relay mus ncig ntawm lub voj voog. Qhov no yog siv dav hauv kev faib khoom sib txuas nrog kev tiv thaiv- earthed or isolated neutral systems.
Thaum kawg, CTs txhawb nqakev saib xyuas lub zog zoohauv kev faib khoom. Lawv pab ntsuas kev sib haum xeeb, qhov tsis sib npaug ntawm qhov hluav taws xob, thiab flicker tshwm sim los ntawm cov khoom tsis sib xws. Cov ntaub ntawv no yog siv los npaj kev hloov kho network thiab txhim kho lub zog zoo rau cov neeg siv khoom.
Hauv cov ntsiab lus, CTs yog qhov tseem ceeb hauv kev faib hluav taws xob rau kev tiv thaiv cov khoom siv, ntsuas kev thauj khoom, kev sib koom tes sib txuas, thiab txhim kho kev ntseeg tau. Lawv muab cov ntaub ntawv tam sim no uas ua rau cov tshuab xa khoom muaj kev nyab xeeb, ua haujlwm zoo, thiab ua haujlwm zoo.
Tam sim no Transformers siv li cas hauv hluav taws xob ntsuas?
Kev ntsuas hluav taws xob yog ib qho ntawm cov kev siv qub tshaj plaws thiab tseem ceeb tshaj plaws ntawm kev hloov pauv tam sim no. Hauv qis-voltage systems nrog me me tam sim no, meters tuaj yeem txuas ncaj qha. Tab sis nyob rau hauv nruab nrab-voltage, siab-voltage, thiab siab- kev teeb tsa tam sim no, kev sib txuas ncaj qha yog qhov tsis zoo thiab txaus ntshai. CTs daws qhov no los ntawm kev txo qhov tam sim no mus rau qib txheem, feem ntau yog 1 A lossis 5 A, uas lub ntsuas ntsuas tau ruaj ntseg.
Lub hauv paus ntsiab lus yooj yim yog: CT thawj winding txuas nrog cov neeg xyuas pib nqa cov khoom tam sim no. Qhov thib ob winding yog txuas nrog lub ntsuas hluav taws xob tam sim no. Qhov piv ntawm thawj mus rau theem nrab tam sim no yog tsau, xws li 200: 5, 400: 5, lossis 1000: 1. Lub ' meter ' sib npaug ntawm qhov ntsuas thib ob tam sim no los ntawm CT piv los xam qhov tseeb thawj tam sim no thiab lub zog noj.
Raunyiaj tau los metering, qhov tseeb yog qhov tseem ceeb vim tias kev them nqi nyob ntawm nws. Kev ntsuas CTs feem ntau yog xaiv los ntawm cov chav kawm raug 0.2, 0.2S, 0.5, lossis 0.5S. Chav kawm 0.2S thiab 0.5S yog tsim los tswj qhov tseeb txawm tias nyob rau hauv qis tam sim no, uas yog ib qho tseem ceeb rau cov loads sib txawv. Lub CT lub nra, cable tsis kam, thiab meter input impedance yuav tsum tau ua tib zoo sib xyaw kom ntseeg tau tias qhov tseeb raug tswj xyuas.
CTs kuj tseem siv rau hauvthov metering, qhov twg lub 'meter' sau lub siab tshaj plaws nruab nrab hwj chim nyob rau hauv ib lub sij hawm teem tseg, xws li 15 los yog 30 feeb. Qhov no pab cov nqi hluav taws xob them cov neeg siv khoom loj raws li qhov xav tau siab tshaj plaws. Qhov tseeb CT kev ua tau zoo yog qhov tseem ceeb vim tias qhov ua yuam kev ntawm qhov siab tam sim no tuaj yeem cuam tshuam rau cov nqi xav tau.
Hauvntse ntsuas thiab AMI systems, CTs muab cov ntaub ntawv tam sim no rau kev nyeem tej thaj chaw deb, thauj khoom profile, thiab kuaj pom qhov hluav taws xob. Qee lub ntsuas ntsuas ntse siv CTs sab nraud, thaum lwm tus siv ua - hauv cov sensors tam sim no. Rau cov haujlwm retrofit, cais-core CTs yog nrov vim lawv tuaj yeem ntsia tau ib ncig ntawm cov cables uas twb muaj lawm yam tsis muaj kev cuam tshuam lub zog.
CTs kuj txhawb nqalub zog zoo metering. Cov ntsuas niaj hnub thiab cov ntsuas ntsuas ntsuas kev sib haum xeeb, lub zog muaj zog, qhov ntsuas hluav taws xob, thiab qhov tsis sib xws tam sim no. CTs nrog cov lus teb dav dav thiab qis theem yuam kev yog xav tau rau kev ntsuas kev sib raug zoo. Yog tias CT tsis haum rau cov ntsiab lus sib haum xeeb, qhov ntsuas yuav nyob rau hauv - qhia lossis cuam tshuam cov kev nyeem.
Hauvsub- ntsuas, CTs yog siv nyob rau hauv cov tsev lag luam, cov chaw tsim khoom, thiab cov chaw khaws ntaub ntawv los faib cov nqi hluav taws xob rau ntau lub tuam tsev, cov neeg xauj tsev, lossis cov txheej txheem. Qhov no txhawb kev siv hluav taws xob thiab pab txheeb xyuas qhov siab -siv cheeb tsam.
Cov txheej txheem installation tseem ceeb. CT theem nrab yuav tsum tsis txhob qhib -circuited thaum lub sij hawm tseem ceeb tam sim no, vim hais tias muaj teeb meem loj voltage tuaj yeem tsim. Ib sab ntawm qhov thib ob yuav tsum tau earthed rau kev nyab xeeb. CT ratio thiab polarity yuav tsum yog, thiab lub meter yuav tsum tau programmed nrog qhov tseeb ratio. Kev ntsuam xyuas tsis tu ncua thiab calibration ua kom muaj tseeb txuas ntxiv.
Hauv cov ntsiab lus, CTs yog qhov tseem ceeb rau kev ntsuas hluav taws xob. Lawv ua siab - ntsuas tam sim no muaj kev nyab xeeb, raug, thiab siv tau. Txawm hais tias rau kev them nqi hluav taws xob, kev saib xyuas daim phiaj ntse, lossis kev lag luam sub-metering, kev xaiv thiab kev teeb tsa ntawm CTs ncaj qha cuam tshuam rau kev ncaj ncees thiab kev ntseeg siab ntawm kev ntsuas hluav taws xob.
Tam sim no Transformers siv li cas hauv Industrial Automation?
Kev lag luam automation cia siab rau qhov tseeb, tiag - cov ntaub ntawv tam sim no los tswj cov tshuab, tiv thaiv cov cuab yeej, thiab txhim kho cov txheej txheem. Tam sim no transformers yog dav siv nyob rau hauv daim teb no vim hais tias lawv muab cais, scaled tam sim no cov cim qhia uas yuav muaj kev ruaj ntseg kev cob cog rua rau PLCs, drives, relays, thiab saib xyuas systems.
Ib daim ntawv thov loj yoglub cev muaj zog tswj thiab kev tiv thaiv. Cov motors yog siv rau hauv cov twj, kiv cua, conveyors, mixers, compressors, thiab tshuab cuab yeej. CTs ntsuas lub cev muaj zog tam sim no thiab muab cov lus tawm tswv yim rau overload relays, lub cev muaj zog tiv thaiv relays, thiab hloov pauv zaus tsav (VFDs). Yog tias tam sim no tshaj qhov pib, lub kaw lus tuaj yeem tawm mus, tswb, lossis txo qis kom tsis txhob muaj cua sov thiab cua puas. CTs kuj tseem pab txheeb xyuas theem poob, theem thim rov qab, thiab qhov tsis sib xws tam sim no, uas yog qhov ua rau lub cev tsis ua haujlwm.
Hauvvariable zaus drives, CTs yog siv rau ntawm cov tswv yim lossis cov zis los ntsuas tam sim no rau kaw - voj tswj. Tus tsav siv cov ntaub ntawv no los tswj lub zog torque, ceev, thiab acceleration. Cov lus qhia tseeb tam sim no txhim kho kev ua haujlwm zoo thiab lub zog ua haujlwm. Hauv qee lub drives, cov sensors sab hauv tam sim no siv, tab sis CTs sab nraud yuav xav tau rau lub cev muaj zog loj dua lossis rau kev saib xyuas cais.
CTs kuj tseem siv rau hauvtswj txheej txheem. Ntau cov txheej txheem kev lag luam nyob ntawm qhov ntsuas tam sim no rau kev ntsuas qhov hnyav, lub zog, lossis cov khoom ntws. Piv txwv li, nyob rau hauv ib tug crusher los yog extruder, lub cev muaj zog tam sim no qhia cov neeg kho tshuab load. Yog tias tam sim no nce tsis tau npaj txhij, nws yuav qhia tau tias muaj kev thaiv lossis cov cuab yeej hnav. Lub kaw lus tswj tuaj yeem kho tus nqi noj lossis nres lub tshuab.
HauvPLC{0}}raws li automation, CTs muab analog lossis digital signals uas PLC siv rau kev sib txuas, sib cuam tshuam, thiab tuav lub tswb. Ib qho kev tawm tswv yim PLC yuav tau txais 4-20 mA teeb liab los ntawm lub tshuab hloov tam sim no uas suav nrog CT thiab lub teeb liab txias. Qhov no tso cai rau PLC los saib xyuas ntau lub cev muaj zog thiab cov khoom noj khoom haus yam tsis muaj siab -voltage wiring.
CTs kuj tseem ceeb hauvswitchgear thiab panelsnyob rau hauv industrial cov chaw. Lawv muab cov teeb liab tam sim no rau kev tiv thaiv relays, meters, thiab lub zog saib xyuas. Qhov no pab tswj cov khoom siv hluav taws xob, zam qhov kev thov siab tshaj plaws, thiab tswj cov khoom siv tiv thaiv.
Hauvrobotics thiab automated los ua ke kab, CTs saib xyuas servo drives, vuam transformers, thiab cov khoom cua sov. Lawv pab xyuas kom meej tias txhua qhov chaw nres tsheb ua haujlwm nyob rau hauv nws qhov kev teev tam sim no. Qhov txawv txav tam sim no tuaj yeem qhia tau tias muaj qhov sib tsoo, qhov vuam tsis zoo, lossis lub tshuab cua sov ua tsis tiav.
HauvSCADA thiab industrial IoT systems, CTs yog siv rau cov chaw taws teeb saib xyuas thiab kev saib xyuas kev kwv yees. Los ntawm kev hloov pauv tam sim no nyob rau lub sijhawm, pab pawg saib xyuas tuaj yeem kuaj pom cov kabmob hnav, kev sib txuas tsis zoo, lossis nce kev sib txhuam ua ntej qhov tsis ua tiav. Qhov no txo cov sij hawm poob thiab txuas ntxiv lub neej ntawm cov cuab yeej siv.
Thaum kawg, CTs txhawb nqakev nyab xeeb thiab kev nyob ib leeg. Vim tias qhov hluav taws xob thib ob yog cais tawm ntawm qhov tseem ceeb, qis - cov cuab yeej tswj hluav taws xob tuaj yeem ntsuas siab - tam sim no circuits yam tsis muaj hluav taws xob tiv tauj ncaj qha. Qhov no tiv thaiv cov neeg ua haujlwm thiab cov khoom siv.
Hauv cov ntsiab lus, CTs yog qhov tseem ceeb hauv kev lag luam automation rau kev tiv thaiv lub cev muaj zog, tswj kev tsav tsheb, kev saib xyuas cov txheej txheem, PLC cov tswv yim, thiab kev saib xyuas kev kwv yees. Lawv muab cov ntaub ntawv tam sim no uas ua rau cov tshuab siv hluav taws xob muaj kev nyab xeeb, ua haujlwm tau zoo, thiab txhim khu kev qha.
Tam sim no Transformers siv li cas hauv Solar Power Systems?
Lub tshuab hluav taws xob hnub ci siv tam sim no transformers feem ntau ntawm alternating tam sim no (AC) sab, qhov twg cov pa AC CTs haum. Lawv pab ntsuas, tiv thaiv, thiab saib xyuas qhov ntws ntawm hluav taws xob los ntawm lub hnub ci inverters mus rau daim phiaj, loads, lossis roj teeb cia.
Nyob rau hauv ib qho kev teeb tsa hnub ci, DC lub zog los ntawm cov hluav taws xob photovoltaic hloov mus rau AC los ntawm ib lossis ntau lub inverters. CTs tau nruab rau ntawm cov zis inverter, AC lub vaj huam sib luag sib txuas, lub rooj sib tham loj, lossis qhov taw tes ntawm kev sib txuas. Lawv ntsuas AC tam sim no uas tsim los ntawm lub hnub ci. Cov ntaub ntawv no yog siv rau kev ntsuas lub zog, kev saib xyuas kev ua haujlwm, thiab kev ua raws li kab sib chaws.
Ib daim ntawv thov tseem ceeb yoggrid metering thiab pub- nyob rau hauv tariffs. Kev siv hluav taws xob feem ntau xav tau qhov ntsuas qhov tseeb ntawm lub zog xa tawm mus rau daim phiaj. CTs muab cov teeb liab tam sim no rau cov ntsuas nyiaj tau los, kom ntseeg tau tias cov neeg tsim khoom hnub ci tau them kom raug. High-Qhov tseeb CTs, xws li chav kawm 0.2S lossis 0.5S, feem ntau yog siv rau lub hom phiaj no.
CTs kuj txhawb nqainverter tswj thiab kev tiv thaiv. Lub inverter yuav tsum paub ntau npaum li cas tam sim no nws xa tawm kom nws thiaj li tswj tau lub hwj chim tso zis, tsis txhob overload, thiab disconnect thaum lub sij hawm faults. CTs muab cov cim tam sim no ceev ceev rau kev tiv thaiv overcurrent, tiv thaiv lub zog rov qab, thiab tiv thaiv - cov phiaj xwm kev tsaws. Yog tias daim phiaj tsis ua haujlwm, lub inverter yuav tsum tsis txhob muab lub zog los tiv thaiv kev phom sij rau cov neeg ua haujlwm siv hluav taws xob. CTs pab txheeb xyuas qhov mob no.
Hauvtus kheej -kev siv tshuab, CTs yog siv los ntsuas qhov tam sim no ntws mus rau lub tsev thauj khoom thiab kab sib chaws. Lub kaw lus tswj siv cov ntaub ntawv no los txiav txim siab thaum twg yuav them cov roj teeb, tso cov roj teeb tawm, lossis lub zog xa tawm. Qhov no ua rau nws tus kheej -siv thiab txo cov nqi hluav taws xob.
Hauvroj teeb lub zog cia systems (BESS), CTs saib xyuas AC sab ntawm lub zog hloov hluav taws xob. Lawv pab tswj kev them nqi thiab kev tso tawm, tiv thaiv overcurrent, thiab ntsuas puag ncig - kev ua haujlwm zoo. Rau DC- kev ntsuas sab, Hall- cuam tshuam sensors lossis shunt- cov khoom siv raws li feem ntau siv AC CTs.
Hauvhnub ci ua liaj ua teb, CTs tau nruab rau hauv cov thawv sib txuas, cov chaw nres tsheb inverter, thiab cov chaw nres tsheb. Lawv muab cov ntaub ntawv tam sim no rau SCADA cov kab ke, kev kuaj xyuas qhov ua txhaum, thiab kev suav ua piv txwv. Yog tias ib txoj hlua los yog inverter ua rau tam sim no tsawg dua li qhov xav tau, cov neeg ua haujlwm tuaj yeem tshawb xyuas av, shading, lossis cov khoom siv tsis ua haujlwm.
CTs kuj txhawb nqakev saib xyuas lub zog zoo. Hnub ci inverters tuaj yeem txhaj tshuaj sib haum xeeb thiab ua rau muaj qhov hloov pauv ntawm qhov hluav taws xob. CTs nrog cov lus teb zaus zoo pab ntsuas kev sib haum xeeb tam sim no thiab xyuas kom ua raws li kab sib chaws.
Rauretrofit thiab saib xyuas tej yaam num, cais-core CTs yog nrov vim lawv tuaj yeem clamped nyob ib ncig ntawm cov cables uas twb muaj lawm yam tsis tau txiav lub hnub ci. Qhov no txo cov sij hawm installation thiab tsis txhob poob ntau lawm.
Hauv cov ntsiab lus, CTs yog siv rau hauv lub hnub ci fais fab rau AC tam sim no ntsuas, cov nyiaj tau los ntsuas, kev tiv thaiv inverter, roj teeb tswj, kev saib xyuas kev ua haujlwm, thiab kev ua raws li kab sib chaws. Raws li hnub ci nkag mus zuj zus, kev ntsuas qhov tseeb tam sim no tseem ceeb dua rau kev ruaj ntseg, kev nyab xeeb, thiab kev lag luam.
Tam sim no Transformers siv li cas hauv Switchgear?
Switchgear yog kev sib txuas ntawm cov hluav taws xob disconnect keyboards, fuses, Circuit Court breakers, thiab cov cuab yeej tiv thaiv siv los tswj, tiv thaiv, thiab cais cov khoom siv hluav taws xob. Tam sim no transformers yog qhov tseem ceeb ntawm kev hloov pauv niaj hnub, muab cov cim tam sim no xav tau rau kev tiv thaiv, ntsuas, thiab tswj.
Hauvhuab cua-insulated switchgear (AIS), CTs feem ntau mounted nyob ib ncig ntawm cov thawj conductors los yog busbars. Tej zaum lawv yuav yog cais los yog koom ua ke rau hauv Circuit Court breaker lossis cable termination. Hauvgas-insulated switchgear (GIS), CTs tau nruab rau hauv cov pa roj, feem ntau yog toroidal cores nyob ib ncig ntawm tus neeg xyuas pib. GIS CTs yuav tsum yog compact, txhim khu kev qha, thiab muaj peev xwm tiv taus siab dielectric kev nyuaj siab.
Ib qho haujlwm tseem ceeb yogkev tiv thaiv. Switchgear muaj cov hluav taws xob hluav taws xob uas yuav tsum tau mus sai sai thaum muaj teeb meem. CTs ntsuas qhov tam sim no thiab xa cov cim rau kev tiv thaiv relays. Overcurrent relays, lub ntiaj teb txhaum relays, nrug relays, thiab txawv relays tag nrho nyob ntawm CTs. Hauv kev tiv thaiv kev sib txawv, CTs ntawm ob sab ntawm lub transformer lossis busbar raug muab piv. Yog tias cov dej ntws tsis sib xws, lub relay pom qhov ua txhaum sab hauv thiab tawm mus rau lub breaker.
CTs kuj muabntsuasrau ammeters, hwj chim ntsuas, thiab lub zog ntsuas mounted ntawm lub switchgear vaj huam sib luag. Qhov no tso cai rau cov neeg ua haujlwm saib xyuas cov khoom tam sim no, qhov hluav taws xob, lub zog, thiab lub zog. Hauv cov cuab yeej ntse ntse, CTs pub cov ntsuas digital thiab cov qauv sib txuas lus uas xa cov ntaub ntawv mus rau SCADA lossis huab platforms.
HauvLub nplhaib tseem ceeb (RMUs), CTs yog siv los ntsuas qhov ntsuas tam sim no thiab ntsuas qhov tsis raug. RMUs muaj nyob rau hauv nruab nrab -voltage distribution networks, tshwj xeeb tshaj yog nyob rau hauv underground thiab compact substations. CTs pab tshawb xyuas theem- mus rau- theem thiab lub ntiaj teb faults, tso cai rau cov seem tsis raug cais tawm.
CTs kuj txhawb nqainterlocking thiab tswj schemes. Piv txwv li, ua ntej lub breaker kaw, lub kaw lus tswj yuav xyuas tias tam sim no qis dua ib theem. CTs muab cov ntaub ntawv no. Hauv cov phiaj xwm hloov tsheb thauj mus los, CTs pab xyuas kom meej tias cov khoom thauj tau raug xa mus kom nyab xeeb yam tsis muaj overloading qhov chaw tshiab.
Hauvarc flash tiv thaiv, CTs tuaj yeem siv nrog lub teeb sensors thiab cov ntsiab lus overcurrent txhawm rau txheeb xyuas qhov tsis raug ntawm arcing sai. Qhov no txo qhov xwm txheej muaj zog thiab txhim kho kev nyab xeeb ntawm cov neeg ua haujlwm.
Kev txiav txim siab txog kev siv tshuab thiab ib puag ncig yog qhov tseem ceeb. Switchgear CTs yuav tsum haum nyob rau hauv qhov chaw txwv, tiv taus qhov ua txhaum tam sim no, thiab ua haujlwm tau zoo rau ntau xyoo. Lawv kuj yuav tsum tau ua raws li cov qauv xws li IEC 61869, IEEE C57.13, thiab cov kev cai siv hluav taws xob hauv zos. Kev ntsuam xyuas suav nrog qhov sib piv, polarity, rwb thaiv tsev tiv thaiv, lub nra, thiab kev txheeb xyuas excitation.
Hauv cov ntsiab lus, CTs yog qhov tseem ceeb hauv switchgear rau kev tiv thaiv, ntsuas, tswj, thiab kev nyab xeeb. Lawv tso cai rau cov hluav taws xob hluav taws xob thiab cov khoom siv hluav taws xob los teb kom raug rau qhov tsis raug thiab muab cov ntaub ntawv rau cov neeg ua haujlwm uas lawv xav tau los tswj lub network. Yog tsis muaj CTs, niaj hnub switchgear yuav dig muag rau tam sim no ntws los ntawm nws.
Yuav Ua Li Cas Xaiv Ib Lub Tuam Txhab Tam Sim No Transformer?
Kev xaiv cov chaw tsim khoom tam sim no txhim khu kev qha yog qhov tseem ceeb vim tias CTs cuam tshuam rau kev nyab xeeb, ntsuas qhov tseeb, kev tiv thaiv kev ntseeg siab, thiab ntev - cov nqi tu lub sijhawm. Qhov tsis zoo -CT tsis zoo tuaj yeem ua rau muaj kev cuam tshuam tsis zoo, kev xa nyiaj tsis raug, khoom siv puas tsuaj, lossis txawm tias muaj kev puas tsuaj loj. Yog li ntawd, cov neeg yuav khoom yuav tsum soj ntsuam xyuas cov neeg tsim khoom kom zoo.
Ua ntej, koscov ntawv pov thawj thiab cov qauv kev ua raws cai. Lub chaw tsim khoom muaj koob npe yuav tsum muaj ISO 9001 daim ntawv pov thawj kev tswj hwm zoo. Cov khoom lag luam yuav tsum ua raws li cov qauv tsim nyog xws li IEC 61869, IEEE C57.13, GB / T 20840, lossis lwm cov qauv hauv cheeb tsam. Rau cov ntawv thov tshwj xeeb, tej zaum yuav tsum muaj ntawv pov thawj ntxiv, xws li KEMA, CE, UL, lossis hom ntawv xeem los ntawm cov chaw kuaj mob ywj pheej.
Thib ob, tshuaj xyuas cov chaw tsim khoomtechnical peev xwm thiab kev paub. Nrhiav ib lub tuam txhab nrog keeb kwm ntev hauv CT tsim thiab tsim khoom. Cov kws tshaj lij tsim khoom nkag siab txog cov ntaub ntawv tseem ceeb, cov txheej txheem winding, cov txheej txheem rwb thaiv tsev, thiab cov kev xeem yuav tsum tau ua. Lawv tuaj yeem muab kev txhawb nqa, kev tsim qauv, thiab cov lus qhia txog kev thov. Nug cov ntaub ntawv los ntawm cov haujlwm zoo sib xws, tshwj xeeb tshaj yog hauv koj qhov kev lag luam.
Thib peb, ntsuaskev tswj kom zoo thiab kuaj cov chaw. Lub chaw tsim khoom zoo yuav tsum muaj nyob rau hauv - cov cuab yeej kuaj hauv tsev rau qhov piv, polarity, rwb thaiv tsev tsis kam, excitation, lub nra, thiab kub nce. Lawv yuav tsum ua cov kev ntsuam xyuas niaj hnub ntawm txhua chav tsev thiab ntaus cov kev ntsuam xyuas ntawm cov qauv neeg sawv cev. Calibration daim ntawv pov thawj rau lawv cov cuab yeej xeem yuav tsum muaj. Yog tias ua tau, mus ntsib lub Hoobkas lossis thov kev kuaj xyuas virtual.
Plaub, xav txogkhoom ntau yam thiab customization. Cov ntawv thov sib txawv xav tau ntau hom CT: qis-voltage, nruab nrab-voltage, siab-voltage, phua-core, toroidal, busbar, qhov txhab thawj, tiv thaiv, ntsuas, lossis ua ke. Cov chaw tsim khoom lag luam txhim khu kev qha yuav tsum muaj ntau yam thiab tuaj yeem hloov kho qhov sib piv, lub nra, chav kawm raug, mounting, thiab rwb thaiv tsev raws li koj xav tau.
Thib tsib, ntsuascov ntaub ntawv thiab traceability. Cov tuam txhab lag luam zoo muab cov ntaub ntawv ntxaws ntxaws, cov ntawv xeem, cov ntawv qhia kev teeb tsa, thiab daim ntawv pov thawj ntawm kev ua raws. Txhua CT yuav tsum muaj tus lej cim tshwj xeeb rau kev taug qab. Qhov no yog qhov tseem ceeb rau kev saib xyuas, hloov, thiab kev lees paub.
Rau, saiblub sij hawm ua, warranty, thiab tom qab - kev them nyiaj yug. Cov tuam txhab ntseeg tau ua tau raws li lub sijhawm xa khoom thiab muab kev lees paub tsim nyog, feem ntau 12 txog 36 lub hlis. Lawv yuav tsum muab kev pab txhawb nqa, hloov qhov chaw, thiab kev pab daws teeb meem. Cov lus teb ceev ceev rau cov teeb meem yog ib qho kev qhia ntawm tus khub uas muaj kev vam meej.
Xya, pivtus nqi thiab tag nrho cov nqi ntawm cov tswv cuab. Qhov pheej yig CT yuav tsis yog tus nqi zoo tshaj yog tias nws ua tsis tau thaum ntxov lossis ua rau ntsuas qhov yuam kev. Xav txog tus nqi ntawm kev teeb tsa, kev saib xyuas, kev poob qis, thiab hloov pauv. Tus nqi pib dua me ntsis rau qhov zoo CT tuaj yeem txuag tau ntau dua lub neej ntawm cov khoom siv.
Thaum kawg, kosneeg xyuas thiab ua lag luam lub koob npe nrov. Tham nrog lwm tus neeg siv, nyeem cov ntaub ntawv tshawb fawb, thiab nug cov neeg siv khoom siv. Ib lub chaw tsim khoom nrog cov neeg siv khoom txaus siab hauv koj cheeb tsam lossis kev lag luam yuav yog qhov kev xaiv nyab xeeb.
Hauv cov ntsiab lus, xaiv cov chaw tsim khoom CT raws li cov ntawv pov thawj, kev paub dhau los, kev tswj xyuas zoo, cov khoom lag luam, cov ntaub ntawv, kev txhawb nqa, thiab lub koob npe nrov. Tus khub zoo yuav muab cov khoom lag luam txhim khu kev qha thiab pab koj ua tiav kev nyab xeeb, raug, thiab ntsuas hluav taws xob zoo.
Koj yuav tsum xav txog dab tsi thaum yuav lub Transformer tam sim no?
Kev yuav ib lub tshuab hloov tam sim no yuav tsum tau ua tib zoo xav txog cov txheej txheem, ib puag ncig, thiab kev lag luam. Qhov kev xaiv tsis raug tuaj yeem ua rau qhov ntsuas tsis raug, kev tiv thaiv tsis ua haujlwm, lossis muaj kev nyab xeeb. Yog li ntawd, cov neeg yuav khoom yuav tsum ntsuas ntau qhov tseem ceeb ua ntej muab qhov kev txiav txim.
Ua ntej, txhais covdaim ntawv thov. Puas yog CT rau kev ntsuas, kev tiv thaiv, lossis ob qho tib si? Metering CTs xav tau qhov tseeb siab ntawm ib txwm thauj khoom, feem ntau chav kawm 0.2, 0.5, lossis 0.2S / 0.5S. Kev tiv thaiv CTs xav tau kev ua tau zoo thaum muaj kev ua txhaum, feem ntau chav kawm 5P, 10P, lossis TPY. Qee cov ntawv thov, xws li kev tiv thaiv kev sib txawv, xav tau cov yam ntxwv sib luag ntawm ob sab.
Thib ob, txiav txim qhovthawj tam sim no thiab piv. CT piv yuav tsum raug xaiv kom cov khoom thauj tam sim no nyob nruab nrab ntawm 60% thiab 100% ntawm thawj qhov ntsuas. Yog tias qhov sib piv siab dhau lawm, qhov tseeb ntawm qhov tsis tshua muaj tam sim no raug kev txom nyem. Yog tias nws qis dhau, CT yuav saturate thaum overloads lossis ua txhaum. Xav txog yav tom ntej load loj hlob, tab sis tsis txhob oversize oversize.
Thib peb, xaiv covtheem nrab tam sim no. Feem ntau qhov tseem ceeb yog 1 A thiab 5 A. A 1 A theem nrab feem ntau nyiam siv rau kev siv cable ntev vim nws txo lub nra thiab cable poob. A 5 A theem nrab yog muaj nyob rau hauv cov laus thiab kev lag luam systems. Xyuas kom tseeb tias cov ntsuas txuas thiab cov relays sib haum.
Plaub, qhia covraug chav kawm thiab lub nra. Cov chav kawm raug txheeb xyuas qhov sib piv siab tshaj plaws thiab theem yuam kev. Burden, qhia nyob rau hauv VA, txhais lub siab tshaj plaws load lub CT tuaj yeem tsav thaum tswj qhov tseeb. Muab xam tag nrho lub nra ntawm cables, meters, relays, thiab terminals. CT's rated VA yuav tsum sib npaug los yog ntau dua li qhov tseeb ntawm lub nra.
Thib tsib, xav txog qhovhom thiab mounting. Cov kev xaiv muaj xws li phua-core, solid-core, toroidal, busbar, qhov txhab thawj, clamp-on, thiab qhov rais- hom. Split-core CTs yooj yim rau retrofit. Busbar CTs muaj nyob rau hauv switchgear. Qhov rai- hom CTs yog siv thaum tus neeg xyuas pib dhau los ntawm cov tub ntxhais. Txheeb xyuas qhov loj ntawm qhov rais, qhov mounting, thiab kev taw qhia.
Rau, ntsuasrwb thaiv tsev thiab ib puag ncig kev ntsuas. CT yuav tsum tiv taus qhov system voltage, impulse voltage, thiab ib puag ncig tej yam kev mob. Xav txog qhov kub thiab txias, av noo, qhov siab, qhov chaw muaj kuab paug, thiab siv sab hauv / sab nraum zoov. Rau ib puag ncig hnyav, xaiv cov kaw ntom nti, epoxy- nrum, lossis roj- cov qauv tsim nrog cov kev ntsuas IP tsim nyog.
Xya, koscov qauv thiab ntawv pov thawj. CT yuav tsum ua raws li IEC 61869, IEEE C57.13, lossis sib npaug hauv zos cov qauv. Cov ntawv tshaj tawm kev xeem, cov ntawv tshaj tawm kev xeem niaj hnub, thiab daim ntawv pov thawj calibration yuav tsum muaj. Rau cov haujlwm siv hluav taws xob, yuav tsum muaj kev pom zoo ntxiv.
Yim yim, xav txoginstallation thiab tu. Xyuas kom lub CT tuaj yeem ntsia tau zoo thiab nkag mus rau kev sim. Secondary terminals yuav tsum tau cim kom meej meej thiab haum rau lub cable loj. Shorting terminals thiab test blocks tej zaum yuav xav tau rau kev saib xyuas.
Cuaj, pivnqe, txhuas lub sij hawm, warranty, thiab kev txhawb nqa. Qhov kev xaiv pheej yig tshaj yuav tsis yog qhov kev ntseeg siab tshaj plaws. Xav txog tag nrho cov nqi ntawm cov tswv cuab, suav nrog kev teeb tsa, kev sim, kev saib xyuas, thiab lub sijhawm poob. Ib tus neeg muag khoom ntseeg siab nrog qhov zoo tom qab- kev txhawb nqa muag yog qhov tseem ceeb.
Thaum kawg, npaj rauyav tom ntej expansion. Yog tias lub kaw lus tuaj yeem loj hlob, xaiv CT nrog VA txaus thiab qhov tseeb. Sau tag nrho cov ntaub ntawv npe thiab cov ntawv xeem rau yav tom ntej siv.
Hauv cov ntsiab lus, kev yuav CT yuav tsum tau saib xyuas rau daim ntawv thov, qhov sib piv, theem nrab tam sim no, qhov tseeb, lub nra, hom, ib puag ncig, qauv, kev teeb tsa, thiab cov khoom lag luam. Ib txoj hauv kev ua kom ntseeg tau CT txoj cai rau kev nyab xeeb, raug, thiab txhim khu kev qha.
Tus nqi tam sim no Transformer Ntau npaum li cas?
Tus nqi ntawm lub transformer tam sim no sib txawv nyob ntawm seb hom, theem voltage, qhov tseeb, lub nra, kev tiv thaiv chav kawm, kev tsim kho, hom, kom muaj nuj nqis, thiab kev hloov kho. Tsis muaj ib tus nqi. Txawm li cas los xij, cov neeg yuav khoom tuaj yeem nkag siab txog cov ntsiab lus tseem ceeb thiab ntau yam los npaj cov peev nyiaj thiab sib piv cov khoom.
Tsawg-voltage CTsyog tus nqi qis tshaj. Ib qho yooj yim cais-core CT rau kev saib xyuas lossis sub- ntsuas ntsuas yuav raug nqi li ntawm $10 txog $50. Ib qho khoom siv -core lossis busbar CT rau vaj huam sib luag ntsuas yuav raug nqi $ 15 txog $ 100. Clamp- ntawm CTs rau cov cuab yeej nqa tau tuaj yeem yog li ntawm $20 txog $150. Cov CTs no feem ntau yog chav kawm 1 lossis 0.5, nrog VA qis.
Nruab nrab-voltage CTsrau tis switchgear, lub nplhaib loj units, thiab industrial substations feem ntau raug nqi ntau dua. Ib qho -theem CT rau 11 kV lossis 33 kV systems yuav muaj li ntawm $ 100 txog $ 800, nyob ntawm qhov raug, rwb thaiv tsev, thiab mounting. Kev tiv thaiv CTs uas muaj qhov raug txwv tsis pub dhau thiab lub nra hnyav yuav raug nqi $ 300 txog $ 1,500. Peb-theem teeb lossis kev tsim qauv tuaj yeem raug nqi ntau dua.
High -voltage CTsrau kis tau tus mob substations yog ho kim dua. 110 kV lossis 220 kV CT yuav raug nqi ntawm $ 1,000 txog $ 10,000 lossis ntau dua. Ntxiv -siab-voltage CTs, gas{10}}insulated CTs, thiab kev ua haujlwm CTs tuaj yeem tshaj $20,000. Cov chav no xav tau kev rwb thaiv tsev siab heev, kev tsim khoom precision, thiab kev sim dav dav.
Chav kawm raugcuam tshuam tus nqi. Ib chav kawm 0.2 lossis 0.2S metering CT raug nqi ntau dua li chav kawm 1 CT vim nws xav tau cov khoom tseem ceeb zoo dua, kev tswj kom nruj zog, thiab kev sim ntau dua. Ib chav kawm 5P tiv thaiv CT yuav raug nqi tsawg dua li chav kawm TPY CT, uas yog tsim los rau kev ua haujlwm tsis tu ncua thiab rov ua haujlwm.
Burden thiab VA ntsuaskuj cuam tshuam tus nqi. VA siab dua yuav tsum muaj cov tub ntxhais loj dua thiab ntau dua tooj liab, nce cov khoom siv thiab cov nqi tsim khoom. Ib yam li ntawd, qhov raug txwv ntau dua rau kev tiv thaiv CTs yuav tsum muaj cov tub ntxhais loj dua lossis cov khoom siv zoo dua.
Hom kev tsim khoteeb meem. Split-Core CTs feem ntau kim dua li cov khoom siv -core CTs ntawm qhov ntsuas zoo sib xws vim yog qhov nyuaj ntawm kev siv tshuab. Toroidal CTs, busbar CTs, thiab qhov txhab-thawj CTs muaj cov qauv nqi sib txawv. Roj- puv CTs kim dua epoxy-cast CTs. GIS CTs yog cov kim tshaj plaws vim tias lawv yuav tsum haum rau hauv cov khoom siv roj thiab ua tau raws li cov kev cai nruj dielectric.
Hom thiab keeb kwmcuam tshuam tus nqi. Zoo -paub thoob ntiaj teb cov npe feem ntau them tus nqi rau lub koob npe nrov, cov ntaub ntawv, thiab kev txhawb nqa. Cov tuam txhab lag luam hauv cheeb tsam tuaj yeem muab cov nqi qis dua tab sis yuav muaj cov ntawv pov thawj tsawg dua lossis kev txhawb nqa tes hauj lwm. Cov neeg yuav khoom yuav tsum sib npaug tus nqi nrog qhov zoo thiab kev ntseeg siab.
Ntau thiab customizationkuj cuam tshuam rau chav tsev nqi. Kev txiav txim loj feem ntau tau txais kev txo nqi. Cov kev cai sib piv, tshwj xeeb mounting, tsis yog - tus qauv thib ob tam sim no, thiab cov kev ntsuas ib puag ncig tshwj xeeb nce nqi.
Tag nrho cov nqi ntawm cov tswv cuabyuav tsum xav txog, tsis yog tus nqi yuav khoom xwb. Kev teeb tsa, kev sim, kev saib xyuas, kev poob qis, thiab cov nqi hloov pauv tuaj yeem tshaj tus nqi pib. Tus nqi qis -tus nqi CT uas ua tsis tau thaum ntxov los yog ua rau cov nqi them nqi yuav kim dua nyob rau lub sijhawm ntev.
Hauv cov ntsiab lus, tam sim no transformer tus nqi nyob ib ncig ntawm $10 rau yooj yim qis-voltage units mus rau ntau tshaj $20,000 rau siab-voltage lossis tshwj xeeb daim ntawv thov units. Txoj hauv kev zoo tshaj plaws yog txhawm rau txheeb xyuas qhov yuav tsum tau ua, tau txais cov lus hais los ntawm ntau lub tuam txhab muaj npe nrov, thiab sib piv tsis yog tus nqi xwb tab sis kuj zoo, ntawv pov thawj, lub sijhawm ua haujlwm, lav, thiab kev txhawb nqa.