Cov kev xav tau tshwj xeeb ntawm kev lag luam fais fab rau cov ntsuas thiab ntsuas:
I. Generation Side (Power Plant / Chaw nres tsheb fais fab)
Fais fab nroj tsuag (xws li thermal fais fab nroj tsuag, hydropower nroj tsuag, nuclear fais fab nroj tsuag, cua fais fab nroj tsuag, thiab photovoltaic fais fab nroj tsuag) yuav tsum tau saib xyuas cov kev khiav hauj lwm tej yam kev mob ntawm lub generating units thiab ntau yam auxiliary systems.
Kev ntsuas kub:
Thermocouple/thermoresistor: ntsuas qhov kub ntawm qhov tseem ceeb xws li boilers, chav kav dej, turbine thooj voos kheej kheej, thiab bearings.
Infrared tus pas ntsuas kub: Siv rau qhov tsis yog - kev tshuaj ntsuam xyuas kom pom cov khoom siv cua sov dhau los.
Siab ntsuas:
Siab transmitter / siab gauge: Saib xyuas lub ntsiab chav siab, feedwater siab, condenser nqus degree, thiab lwm yam.
Flow Meter:
Electromagnetic flowmeter, vortex flowmeter: Siv los ntsuas qhov ntws ntawm cov dej txias, dej tshuaj, roj roj, thiab lwm yam.
Qib ntsuas:
Kev sib txawv siab transmitter, radar/ultrasonic qib ntsuas: ntsuas cov dej hauv boiler nruas, deaerator dej tank, roj cia tank, thiab lwm yam.
Kev ntsuas ntsuas:
pH meter, conductivity meter, silicate analyzer: Saib xyuas qhov zoo ntawm boiler pub dej thiab chav los tiv thaiv cov cuab yeej los ntawm kev ntsuas thiab corrosion.
Cov pa hluav taws xob ntsuas hluav taws xob (CEMS): Tsis tu ncua saib xyuas cov pa phem xws li SO₂, NOx, thiab cov plua plav tawm los ntawm cov thee- hluav taws xob hluav taws xob.
Kev vibration thiab kev hloov pauv ntsuas ntsuas:
Kev vibration sensor / displacement sensor: Nws tuaj yeem saib xyuas qhov kev vibration thiab axial txav ntawm lub turbine rotor thiab lub tshuab hluav taws xob rotor hauv lub sijhawm tiag tiag, thiab yog cov cuab yeej tseem ceeb los xyuas kom muaj kev nyab xeeb ntawm lub tshuab fais fab.
Kev ntsuas hluav taws xob:
Lub tshuab hluav taws xob tiv thaiv thiab tswj cov cuab yeej: suav nrog ntsuas qhov ntsuas hluav taws xob, tam sim no, lub zog, zaus, lub zog muaj zog, thiab lwm yam, thiab muab kev tiv thaiv kev ua haujlwm nyuaj (xws li kev tiv thaiv sib txawv, tsis muaj kev tiv thaiv excitation).
II. Transformation Side (Substations / Transmission Lines)
Qhov no yog qhov tseem ceeb tshaj plaws thiab technically xav tau ib feem ntawm cov cuab yeej siv. Lub luag haujlwm tseem ceeb yog los xyuas kom meej qhov zoo ntawm cov hluav taws xob hluav taws xob thiab kev nyab xeeb ntawm daim phiaj hluav taws xob.
Kev ntsuas -txog:
Hluav taws xob ntsuas hluav taws xob (lub ntsuas hluav taws xob): Siv rau kev lag luam sib tham thiab kev ntsuam xyuas sab hauv, suav nrog hom induction, hom hluav taws xob thiab cov ntsuas hluav taws xob ntse. Cov ntsuas hluav taws xob ntse yog lub hauv paus ntawm daim phiaj ntse thiab txhawb nqa cov ntsuas hluav taws xob nyeem ntawv thiab ob - txoj kev ntsuas.
Transformer: Tam sim no Transformer (CT): Hloov cov tam sim no loj rau hauv cov qauv me me tam sim no (xws li 5A lossis 1A) hauv qhov sib piv.
Voltage Transformer (PT / VT): Hloov siab voltage rau hauv tus qauv qis voltage (xws li 100V) nyob rau hauv proportional yam.
Saib xyuas thiab Tswj Pawg:
Power Quality Analyzer: Tshwj xeeb tsim los saib xyuas thiab tshuaj xyuas cov teeb meem hluav taws xob zoo, xws li voltage surges / dips, harmonics, flicker, zaus deviations, thiab lwm yam.
Fault recorder: Thaum muaj kev txhaum tshwm sim hauv daim phiaj hluav taws xob (xws li luv luv Circuit Court lossis ib qho kev mus ncig), nws cia li sau cov waveforms ntawm voltage thiab tam sim no ua ntej thiab tom qab qhov txhaum, uas yog siv rau kev soj ntsuam kev sib tsoo.
Relay tiv thaiv ntaus ntawv: "kev tiv thaiv kev nyab xeeb" ntawm daim phiaj hluav taws xob, nws tsis tu ncua saib xyuas hluav taws xob ntau. Thaum kuaj pom qhov txhaum, nws tuaj yeem muab cov lus qhia tam sim txiav tawm cov khoom siv tsis raug. Nws nws tus kheej ua ke nrog siab - ntsuas qhov tseeb.
Kev tswj thiab ntsuas cov cuab yeej: Muab faib rau hauv lub substation, nws yog lub luag haujlwm rau kev sau cov cim qhia ntawm cov keyboards thiab Circuit Court breakers, ntsuas qhov tam sim no, voltage, hwj chim, thiab lwm yam ntawm cov kab, thiab ua cov chaw taws teeb qhib thiab kaw haujlwm.
Rwb thaiv tsev thiab kev nyab xeeb qeb:
Rwb thaiv tsev Resistance Tester (Multimeter): Ntsuas qhov rwb thaiv tsev ntawm cov khoom siv xws li transformers, cables, thiab motors.
Ground Resistance Tester: Ntsuas qhov kev tiv thaiv hauv av ntawm cov khoom siv hauv av kom ntseeg tau tias muaj kev tso tawm tam sim no nyob rau hauv rooj plaub ntawm xob laim lossis ua txhaum.
High-voltage dielectric poob tester: Ntsuas qhov dielectric poob ntawm cov cuab yeej siv hluav taws xob (xws li CT, PT, bushings, cables), thiab txiav txim siab txog kev rwb thaiv tsev ntawm cov khoom siv.
DC Resistance Tester: Ntsuas DC tsis kam ntawm transformer windings thiab conductors, thiab xyuas seb cov kev sib txuas puas zoo.
Zinc oxide arrester tester: Siv los xyuas seb lub valve ntawm tus neeg ntes puas muaj hnub nyoog lossis ntub dej.
Online Monitoring System:
Transformer online saib xyuas qhov system: Tiag- lub sijhawm saib xyuas cov roj yaj (DGA) hauv cov roj transformer, ib feem tawm, cua kub kub, roj kub sab saum toj, thiab lwm yam.
Capacitive Equipment Online Monitoring System: Saib xyuas qhov dielectric poob thiab kev hloov pauv ntawm CTs, PTs, thiab coupling capacitors.
Breaker online xyuas qhov system: Saib xyuas cov yam ntxwv ntawm lub tshuab hluav taws xob, qhov tam sim no ntawm qhov kaw thiab qhib coils, qhov ceev ntawm SF6 roj, thiab lwm yam.
III. Distribution and Consumption Side
Distribution Terminal (FTU / DTU / TTU):
Nruab ntawm lub nplhaib tseem ceeb, ncej-mounted keyboards, tis transformers thiab lwm qhov chaw nyob rau hauv lub tis network, nws paub txog qhov txhaum, kev rho tawm, qhov chaw thiab kho dua lub hwj chim mov rau tsis yog - thaj chaw txhaum (kev faib network automation).
Cov neeg siv -sab instruments:
Cov ntsuas hluav taws xob ntse: Pab kom cov chaw taws teeb tsis siv neeg nyeem ntawv, lub sijhawm - ntawm - siv tus nqi, tswj kev thauj khoom thiab lwm yam haujlwm.
Reactive fais fab nyiaj them nyiaj xws li: Raws li lub hwj chim ntawm lub load, nws cia li hloov mus rau thiab tawm lub capacitor bank los txhim kho kev siv hluav taws xob efficiency thiab txo cov nqi hluav taws xob.
IV. Portable Devices thiab Test Instruments
(Rau installation, commissioning, thiab tu)
Multimeters thiab clamp meters: Cov cuab yeej ntsuas hluav taws xob yooj yim tshaj plaws.
Phase Volt-Ampere Meter: Siv los ntsuas qhov hluav taws xob, tam sim no thiab lawv cov theem kev sib raug zoo, feem ntau ua haujlwm rau kev kuaj xyuas hluav taws xob tub sab nyiag thiab theem pov thawj.
Relay tiv thaiv tester: Siv rau kev txheeb xyuas qhov chaw thiab ua qhov kev sim ua haujlwm ntawm cov khoom siv tiv thaiv relay.
High-voltage generator (DC/AC withstand voltage test equipment): Ua qhov ntsuas qhov ntsuas hluav taws xob ntawm siab- cov khoom siv hluav taws xob xws li cables thiab transformers los xyuas lawv lub zog rwb thaiv tsev.
Transformer calibration instrument: Siv rau calibrating qhov piv ntawm qhov yuam kev thiab theem lub kaum sab xis yuam kev ntawm tam sim no thiab voltage transformers.
Cable txhaum tester: Siv los nrhiav cov ntsiab lus txhaum xws li luv luv Circuit Court, tawg, thiab av txhaum nyob rau hauv underground cables.
Infrared thermal imager: Siv rau kev tshuaj xyuas cov chaw nres tsheb thiab cov kab, txhawm rau txheeb xyuas qhov muaj peev xwm txaus ntshai xws li kub dhau ntawm cov khoom siv hluav taws xob sib txuas.
