Kev vibration-induced mechanical stress yog qhov zais cia ntawm dielectric degradation nyob rau hauv siab -voltage fais fab mov. Kab lus no piav qhia txog qhov kev vibration cuam tshuam li cas rau kev ntseeg tau ntawm rwb thaiv tsev thiab qhia txog engineering txoj hauv kev kom txo tau ntev - lub sij hawm dielectric tsis ua hauj lwm hauv kev thov.
Daim duab 1. High-voltage fais fab mov sib dhos nrog cov khoom tseem ceeb uas tau ntim los ntawm RTV silicone los txhim kho dielectric rwb thaiv tsev, kev co tsis kam, thiab ntev - lub sijhawm ua haujlwm kev ntseeg tau.
Taw qhia: Vim li cas kev vibration yog qhov pheej hmoo zais kev ntseeg siab
Hauv siab -voltage fais fab mov systems, ntev- lub sij hawm kev cia siab yog cuam tshuam tsis yog los ntawm hluav taws xob tsim margins tab sis kuj los ntawmmechanical kev nyuaj siab qhia los ntawm kev vibration tas li.
Cov cuab yeej siv hluav taws xob, kev thauj mus los hauv hluav taws xob, hluav taws xob txuas ntxiv, thiab cov khoom siv hluav taws xob hloov hluav taws xob feem ntau raug cuam tshuam rau kev co ib puag ncig uas maj mam txo cov rwb thaiv tsev ua haujlwm.
Tsis zoo li tam sim no hluav taws xob overstress txheej xwm, kev co -induced dielectric tsis ua hauj lwmntsiag to thiab nce qib, ua rau nws tsis yooj yim rau kev kuaj xyuas thaum ntxov -theem xeem.
Yuav ua li cas Vibration Induces Mechanical thiab Dielectric Stress nyob rau hauv siab -Voltage Fais Fab Khoom
Mechanical vibration tsis ua ib yam ntawm PCB. Xwb, vibration zog propagates los ntawm lub rooj tsavxwm qauv thiabconcentrates ntawm siab -mas thiab rigidly mounted Cheebtsam, xws li transformers, inductors, capacitors, thiab siab -voltage connectors.
Rov qab vibration qhialocalized mechanical stressnyob rau hauv cov pob qij txha, cov khoom siv lead ua, thiab rwb thaiv tsev interfaces. Nyob rau tib lub sijhawm, qhov kev ntxhov siab no ua rau micro- txav mus los, rwb thaiv tsev thinning, thiab tsis sib xws ntawm hluav taws xob hluav taws xob.
Thaum mechanical deformation coincides nrog hluav taws xob kev nyuaj siab, qhov kev pheej hmoo ntawmib nrab tso tawm, taug qab nto, thiab dielectric tawgnce ntau. Raws li tau piav qhia hauv daim duab 2, kev vibration- ntxias cov neeg kho tshuab kev ntxhov siab tsis sib xws tab sis hloov siab nyob rau hauv siab -cov khoom loj thiab cov rwb thaiv tsev sib txuas, ua kom lub zos dielectric degradation.
Daim duab 2. Daim duab qhia txog yuav ua li cas ntau- kev taw qhia kev co propagates los ntawm lub siab -voltage fais fab mov PCB, tsom rau cov neeg kho tshuab kev nyuaj siab ntawm cov khoom tseem ceeb thiab rwb thaiv tsev interfaces.
Vim li cas hluav taws xob rwb thaiv tsev ib leeg tsis txaus
Cov tswv yim kev rwb thaiv tsev ib txwm siv feem ntau tsom rau qhov ntsuas lub zog dielectric ntsuas nyob rau hauv qhov chaw kuaj mob zoo li qub. Txawm li cas los xij,hluav taws xob rwb thaiv tsev nyob rau hauv tiag tiag daim ntaub ntawv yog tsis tshua muaj static.
Yog tsis muaj mechanical stabilization, cov ntaub ntawv rwb thaiv tsev tuaj yeem ntsib:
- Progressive poob ntawm kev sib cuag ncaj ncees
- Micro- qhov khoob ntawm cov rwb thaiv tsev cuam tshuam
- Hauv zos hluav taws xob teb concentration
- Accelerated aging nyob rau hauv vibration thiab thermal cycling
Yog li ntawd, dielectric tsis ua hauj lwm yuav tshwm simhauv qab qhov ntsuas voltage, txawm tias thaum xub thawj cov kev qhia tshwj xeeb tau ua tiav.
Lub luag haujlwm ntawm RTV Silicone hauv kev vibration Mitigation thiab Dielectric Stability
RTV silicone cov ntaub ntawv yog dav siv nyob rau hauv siab -voltage los ua ke rau qhov chawmechanical thiab hluav taws xob kev cia siab rau kev sib tw ib txhij.
Kev xaiv zoo RTV silicone tuaj yeem:
- Absorb thiab dissipate vibration zog
- Txo kev ntxhov siab ntawm cov pob qij txha tseem ceeb
- Ua kom ruaj khov rwb thaiv tsev thickness
- Tiv thaiv micro- txav mus rau hauv lub sijhawm ntev - ua haujlwm
Los ntawm stabilizing tivthaiv geometry thiab rwb thaiv tsev interfaces, RTV silicone pab khaws cia zoo ib yam dielectric kev ua tau zoo nyob rau hauv tas li vibration tej yam kev mob.
Kev txiav txim siab ntawm cov khoom siv rau siab -Voltage RTV Silicone Xaiv
Tsis yog txhua yam ntaub ntawv RTV silicone tsim nyog rau siab -voltage vibration ib puag ncig. Cov ntsiab lus tseem ceeb suav nrog:
Hluav taws xob rwb thaiv tsev stability
- High dielectric zog nyob rau hauv kev ntxhov siab tsis tu ncua
- Kev tiv thaiv ib nrab tawm
- Ntev - lub sij hawm rwb thaiv tsev kev ntseeg tau
Mechanical Damping Performance
- Elasticity los nqus kev vibration zog
- Kev tiv thaiv kom tawg los yog tawv thaum lub sijhawm
Tshuaj Compatibility thiab Reliability
- Tsis yog -corrosive formulation
- Compatibility nrog rhiab electronic Cheebtsam
- Thermal thiab ib puag ncig stability
Kev Siv Hluav Taws Xob: RTV Silicone Solution rau High-Voltage Vibration Ib puag ncig
Rau cov ntawv thov uas yuav tsum tau muaj kev vibration mitigation thiab ruaj khov dielectric kev ua tau zoo,SFR -3101 high-voltage RTV siliconetau raug tsim kho los daws cov teeb meem sib xyaw no.
SFR-3101 yog tsim los ua kom lub zog ruaj khov ntawm cov khoom siv hluav taws xob siab thaum tswj kev ua haujlwm zoo rwb thaiv tsev nyob rau hauv kev vibration tsis tu ncua thiab hluav taws xob. 🔗 (Internal txuas rau SFR-3101 khoom nplooj ntawv)
Xaus: Tsim kom ntev -Lub Sij Hawm Siab-Voltage Reliability
Kev vibration-induced dielectric tsis ua hauj lwm tshwm sim los ntawmkev sib cuam tshuam ntawm mechanical stress thiab hluav taws xob loading lub sij hawm.
Kev daws qhov kev pheej hmoo no yuav tsum muaj kev sib koom ua ke tsim qauv uas txiav txim siab txog txoj hauv kev vibration, cov txheej txheem kev ntxhov siab, thiab xaiv cov khoom tsim nyog.
Kev nkag siab txog cov xwm txheej no ua rau cov kws tshaj lij tuaj yeem txhim kho lub sijhawm ntev - kev ntseeg siab ntawm siab -voltage fais fab mov systems.
Cov Lus Nug Txog Engineering (FAQ)
Q1. Kev co ib leeg puas tuaj yeem ua rau dielectric tsis ua haujlwm hauv siab -voltage fais fab mov?
Yog lawm. Kev vibration tsis tu ncua tuaj yeem deform rwb thaiv tsev cuam tshuam thiab tsim micro- qhov khoob, ua rau muaj kev pheej hmoo ntawm kev tso tawm ib nrab thiab dielectric tawg dhau sijhawm.
Q2. Vim li cas dielectric tsis ua hauj lwm tshwm sim hauv qab qhov ntsuas voltage?
Rated dielectric qhov tseem ceeb yog ntsuas nyob rau hauv cov xwm txheej zoo li qub. Mechanical vibration, aging, thiab thermal cycling tuaj yeem degrade rwb thaiv tsev kev ua tau zoo hauv kev siv tiag.
Q3. Puas yog mechanical damping tseem ceeb li hluav taws xob rwb thaiv tsev?
Yog lawm. Mechanical damping pab tswj cov rwb thaiv tsev geometry thiab tiv thaiv kev ntxhov siab uas tuaj yeem ua kom tsis muaj zog dielectric.
Q4. Thaum twg RTV silicone yuav tsum tau txiav txim siab nyob rau hauv siab -voltage assemblies?
RTV silicone yuav tsum tau txiav txim siab thaum cov rooj sib txoos raug kev co tsis tu ncua, kev poob siab, lossis kev sib xyaw hluav taws xob thiab kev ntxhov siab.🔗 (Internal txuas rau SFR-3101 khoom nplooj ntawv)
Related Engineering Resources
- RTV Silicone Xaiv rau High-Voltage Insulation 🔗
- UL-94 V0 thiab kev txiav txim siab txog kev nyab xeeb hluav taws xob🔗
Rau cov engineers hais txog kev vibration -induced rwb thaiv tsev degradation nyob rau hauv siab -voltage assemblies, cov ntaub ntawv xws li 🔗SFR -3101 high-voltage RTV silicone Feem ntau hais txog lawv qhov sib xyaw dielectric stability thiab txhua yam damping yam ntxwv.
