Loose RTD connector? Cov 4 cov lus qhia tiv thaiv thiab 5 cov kauj ruam daws teeb meem no yuav tshem tawm qhov kev ntsuas tsis raug!

Cov ntsia hlau xoob ua rau ib lab-duas ntau lawm nres- cov nroj tsuag tshuaj tag nrho cov kab ntau lawm tau tawm ntawm kev tswj hwm vim qhov tawg ntawm C- theem xaim nyob rau hauv qhov ntsuas kub ntsuas (RTD).

Hauv kev ntsuas kub ntawm kev lag luam, qhov tseeb ntawm RTDs (xws li Pt100) ncaj qha cuam tshuam rau kev nyab xeeb ntawm kev tsim khoom. Ib qho teeb meem me me xws li xoob terminals yog "tus neeg tua neeg zais" ua rau qhov ntsuas kub tsis raug thiab cov khoom siv kaw: cov ntaub ntawv qhia tau hais tias nyob rau hauv vibrating ib puag ncig, tus nqi tsis ua hauj lwm vim kev sib txuas xoob nce ntau dua 60%, xws li cov ntaub ntawv me me hloov mus rau kev puas tsuaj loj xws li hlawv cov thawv sib txuas thiab txawm tias hluav taws. Tsab ntawv xov xwm no yuav ua tib zoo txheeb xyuas kev tiv thaiv thiab kev tswj xyuas xwm txheej ceev ntawm kev sib txuas tsis raug thiab sib faib kev txiav - ntug kev lag luam kev daws teeb meem.

I. Muaj kev phom sij ntawm kev sib txuas xoob: Los ntawm cov ntaub ntawv Distortion mus rau qhov ua tsis taus pa

Kev Ntsuas Kub Tsis Zoo

False High Temperature: Kev tiv thaiv kev tiv thaiv ntau ntxiv ua rau muaj qhov txawv txav tsis zoo, ua kom pom qhov kub thiab txias ntau dua 10℃siab dua li tus nqi tiag.

Kev hloov pauv lossis qhov chaw tuag: Kev sib cuag tsis zoo ua rau muaj kev sib kis ntawm lub teeb liab, ua rau lub tswb daj daj ntawm lub vijtsam DCS, uas yog ib qho tshwm sim hauv kev vibration- tej thaj chaw xws li kiv cua thiab twj.

Hardware Damage Risk

Connector Overheating: Thaum qhov kev tiv thaiv ntawm qhov kev sib txuas xoob ntau tshaj 5Ω, qhov kub hauv zos tuaj yeem ncav cuag tshaj 150℃tom qab ib teev ntawm lub hwj chim- rau, uas yuav ua rau junction box carbonization los yog hluav taws kub.

Chain Failure: Cov nroj tsuag tshuaj tau ntsib lub teeb liab luv luv uas tau hlawv tag nrho RTD daim npav, ua rau muaj qhov yuam kev.

System -Level Loss of Control

Ib qho qhib Circuit Court yuav ua rau cov cuab yeej tso saib "infinity," thaum lub voj voog luv luv tuaj yeem pom qhov tsis zoo lossis xoom qhov tseem ceeb, ua rau yuam kev ntawm kev tswj hwm kev txiav txim siab.

II. Hauv -Kev Tiv Thaiv Qhov tob: Plaub-fold Reinforcement Strategy

1. "Kev Tiv Thaiv Ua Ntej Tsis Ua Haujlwm" thaum lub sijhawm teeb tsa

Precise Torque Tightening: Siv lub ntsuas ntsuas ntsuas kom nruj cov ntsia hlau davhlau ya nyob twg (0.5 ~ 0.8 N·m), thiab kos lub qhov taub nrog cov xim liab rau qhov chaw los tiv thaiv tib neeg yuam kev.

Kev Tiv Thaiv Corrosion: Siv cov tin-plated lossis nplooj siab hloov pauv txuas rau tooj liab- txhuas qhov chaw tiv tauj los thaiv txoj hauv kev electrochemical corrosion.

Kev vibration-Resistant Design: Nruab silicone damping pads nyob rau hauv vibration chaw, thiab muab buffer khoov nyob rau hauv cables (radius > 5 npaug hlau txoj kab uas hla) kom txo tau mechanical stress.

2. Kev Kho Txhua Hnub "Tiv tauj peb"

Kev Tshuaj Xyuas Kev Pom Zoo: Kev tshuaj xyuas txhua hli ntawm lub thawv sib txuas rau cov cim ntawm oxidation (blackening / ntsuab me ntsis) thiab misalignment ntawm cov xim liab ntawm cov ntsia hlau.

Infrared Scan: Peb lub hlis twg ntawm qhov ntsuas kub ntawm qhov sib txuas; Yuav tsum tau ua tam sim yog tias qhov kub sib txawv tshaj 5 degree.

Resistance Retest: Measure the resistance between A-B and A-C during shutdown; a deviation >0.5Ω ua rau muaj kev ceeb toom.

3. Kev Tiv Thaiv Ib puag ncig hnyav

Muab ob npaug rau sealing: Nyob rau hauv qhov chaw ntub dej, siv silicone sealing rings thiab waterproof sealant los sau qhov khoob hauv lub thawv sib txuas.

High-Tsuas Kub Dissipation: Nruab cov cua sov-dissipating txhuas lub tes tsho nyob rau hauv qhov chaw siab tshaj 80℃los tiv thaiv rwb thaiv tsev laus los ntawm tshav kub conduction.

4. Kev soj ntsuam ntse ua tus thaub qab

Lub cim tshiab ntawm RTDs koom ua ke "kev tiv thaiv kev tiv thaiv" kev ua haujlwm, kuaj pom kev hloov pauv hauv kev tiv thaiv hluav taws xob hauv lub sijhawm tiag tiag thiab tshaj tawm cov lus ceeb toom ntxov thaum tsis muaj zog tiv thaiv, cuam tshuam kev ua txhaum hauv lawv cov theem pib.

III. Tsib -Txoj kev tuav xwm txheej ceev rau Loosening Faults

Thaum muaj qhov ua txhaum ntawm loosening, ua haujlwm raws li tus txheej txheem:

Kev Tiv Thaiv Kev Nyab Xeeb

→ Tau txais daim pib txij nkawm, tshem tawm kev tiv thaiv kev cuam tshuam, hloov DCS mus rau hom phau ntawv kom tsis txhob ua haujlwm tsis zoo.

Fais fab tuag thiab Voltage Verification

→ Disconnect lub teeb liab Circuit Court fais fab mov, paub meej tias nrog ib tug multimeter tias tsis muaj voltage, thiab nruj me ntsis txwv tsis pub ua hauj lwm thaum lub Circuit Court yog energized.

Layered Troubleshooting

Loose Screws: Tshem tawm cov txheej txheem oxide, siv cov tshuaj txhuam hniav, thiab tom qab ntawd kom nruj (torque 0.8 N·m).

Cov Hlau tawg: Hloov nrog siab - kub resistant hlau ntawm tib yam specification, siv ib tug ua ke ntawm crimping thiab soldering.

Insulation Testing: Measure insulation resistance with a 500V megohmmeter >100MΩ kom ntseeg tau tias tsis muaj qhov txaus ntshai.

Kev txheeb xyuas Circuit Court

→ Simulate cov tswv yim nrog lub npov tiv thaiv qhov tseeb, paub tseeb tias qhov kev ua yuam kev yog tsawg dua lossis sib npaug li 0.5%.

Root Cause Rectification

→ Txhim kho kev vibration damping brackets nyob rau hauv qhov chaw vibration thiab ntxiv cov dab dej kub hauv siab -qhov kub thiab txias los tiv thaiv kev rov tshwm sim.

Zaj lus qhia mob siab: Ib tus neeg ua haujlwm cog tshuaj tau nruj ntawm cov xov hlau nyob ua rau lub teeb liab luv luv, hlawv daim npav RTD! Cov txheej txheem kev nyab xeeb yuav tsum tau ua raws li nruj me ntsis.

IV. Hequan Instrument Technology: Innovators hauv Anti-Loosening Technology

Hais txog cov teeb meem xoob ntawm cov tsoos RTDs, Hequan Instrument Technology tau pib PT100 Anti-Vibration Series. Core technologies muaj xws li:

✅ Peb -locking terminal qauv: Caij nplooj ntoos hlav ntxhua khaub ncaws + toothed ntxhua khaub ncaws + tus kheej- xauv txiv ntseej, ua tiav xoom xoom xoom los ntawm 50Hz / 2mm amplitude kev vibration kuaj, nce lifespan los ntawm 3 zaug.

✅ Cov txheej txheem kev ntxhov siab: Cov khoom siv armored yog nruab nrog titanium alloy kev nyuab siab rings, txo qhov kev pheej hmoo ntawm kev khoov qaug zog tawg los ntawm 70%.

✅ IoT ntse saib xyuas: Tiag -lub sij hawm kis tau tus mob tiv thaiv thiab kub cov ntaub ntawv, muab 7-hnub ua ntej ceeb toom ntawm loosening txaus ntshai, thiab txiav txim siab ua hauj lwm txiav txim los ntawm PLC.

Hequan's full lifecycle service:

36-hli txuas ntxiv warranty: Npog lub davhlau ya nyob twg cov qauv siv tshuab, nrog rau 48-teev ntawm qhov chaw teb rau cov teeb meem xoob.

Kev tiv thaiv kev saib xyuas pob: Peb lub hlis twg ntawm -site torque calibration + oxide txheej nrhiav pom + tsis kam calibration.

Kev hloov kho ntse ntse: Ntxiv cov kev soj ntsuam wireless rau cov cuab yeej qub tso cai rau - lub sijhawm saib xyuas nws txoj kev noj qab haus huv ntawm lub xov tooj ntawm tes.

Kev tiv thaiv yog qhov muaj txiaj ntsig ntau dua li kev kho- tsuas yog thaum txhua qhov kev sib txuas dhau los ua cov ntaub ntawv txuas tau yooj yim tuaj yeem ua cov txheej txheem tsim khoom nyob hauv pob zeb- khoom.