Qhov txawv ntawm Hluav Taws Xob Field Probes Thiab Sib Nqus Field Probes

Hauv kev ntsuas hluav taws xob, hluav taws xob ntsuas hluav taws xob thiab cov khoom siv hluav taws xob sib nqus yog cov cuab yeej tseem ceeb uas siv los ntsuas lub zog ntawm hluav taws xob thiab cov hlau nplaum sib nqus, feem. Lawv txawv heev nyob rau hauv cov nqe lus ntawm kev ua hauj lwm cov hauv paus ntsiab lus, kev tsim qauv, thiab daim ntawv thov scenarios. Kab lus no muab cov lus piav qhia ntxaws txog qhov sib txawv ntawm ob hom kev sojntsuam no kom nkag siab zoo dua lawv cov ntawv thov hauv kev ntsuas electromagnetic.

1. Qhov txawv ntawm Kev Ntsuas Cov Hom Phiaj

Hluav taws xob Field Probes: Lub luag haujlwm tseem ceeb ntawm kev sojntsuam hluav taws xob yog ntsuas lub zog ntawm cov hluav taws xob hauv qhov chaw. Ib qho hluav taws xob yog ib lub cev muaj nuj nqis uas tsim los ntawm kev faib tawm ntawm cov nqi hluav taws xob thiab feem ntau qhia hauv volts ib 'meter' (V / m). Hauv cov tshuab hluav taws xob, cov khoom siv hluav taws xob hauv hluav taws xob tuaj yeem tshawb xyuas qhov kev faib hluav taws xob nyob ib puag ncig cov khoom siv hluav taws xob siab, thiab lawv tuaj yeem siv los ntsuas cov hluav taws xob hluav taws xob ntawm cov kav hlau txais xov.

Sib Nqus Field Probes: Magnetic field probes yog siv los ntsuas lub zog ntawm magnetic teb. Sib nqus teb yog tsim los ntawm cov hluav taws xob tam sim no lossis cov khoom sib nqus thiab tuaj yeem sawv cev los ntawm cov kab sib nqus. Lub zog ntawm cov hlau nplaum feem ntau yog ntsuas hauv cov ntsuas ntawm tesla lossis gauss. Magnetic field probes tau siv dav hauv kev ntsuas qhov sib nqus ntawm transformers, motors, electromagnetic coils, thiab lwm yam khoom siv, nrog rau hauv kev ntsuas geomagnetic.

2. Qhov txawv ntawm Cov Cai Ua Haujlwm

Hluav taws xob Field Probes: Hluav taws xob sojntsuam ua haujlwm raws li lub hauv paus ntsiab lus ntawm tus nqi induction. Lawv feem ntau muaj ib lossis ntau dua hlau electrodes uas, thaum muab tso rau hauv ib qho hluav taws xob teb, ua rau muaj kev hloov pauv ntawm cov electrodes, tsim cov teeb liab voltage. Cov teeb liab no yog proportional rau lub zog ntawm hluav taws xob teb. Cov txheej txheem induction no muaj kev nkag siab zoo rau qhov sib txawv ntawm qhov chaw hauv hluav taws xob, ua rau cov khoom siv hluav taws xob tshwj xeeb tsim nyog rau kev ntsuas qhov hloov pauv hloov hauv hluav taws xob.

Sib Nqus Field Probes: Magnetic field probes ua hauj lwm raws li cov hauv paus ntsiab lus ntawm electromagnetic induction los yog Hall effect. Hom kev sojntsuam sib nqus muaj xws li coil-based probes thiab Hall-effect probes. Nyob rau hauv ib co coil-raws li kev sojntsuam, kev hloov ntawm lub magnetic teb induce ib tug voltage nyob rau hauv lub sojntsuam lub kauj, thiab qhov loj ntawm qhov induced voltage yog proportional rau lub magnetic teb zog. Hall-effect probes, ntawm qhov tod tes, siv Hall effect los kuaj xyuas lub zog sib nqus los ntawm kev ntsuas lub zog los ntawm cov hlau nplaum ntawm cov khoom thauj (xws li electrons). Cov kev sojntsuam no tuaj yeem ntsuas qhov sib nqus lub zog thiab ntsuas qhov kev taw qhia thiab kev hloov pauv ntawm cov chaw sib nqus.

3. Qhov sib txawv ntawm cov qauv tsim

Hluav taws xob Field Probes: Lub tshuab hluav taws xob hluav taws xob feem ntau yog tsim los ua lub teeb yuag thiab txav tau yooj yim li sai tau rau kev siv hauv ntau qhov chaw. Cov hlau electrodes hauv qhov kev sojntsuam yog cov khoom tseem ceeb, thiab lawv cov qauv tsim los txo qis kev cuam tshuam rau cov hluav taws xob hluav taws xob kom ntseeg tau tias qhov ntsuas tau raug. Qee qhov kev sojntsuam siab hluav taws xob hauv cheeb tsam kuj tseem tuaj yeem suav nrog kev tiv thaiv kom tsis txhob cuam tshuam sab nraud.

Sib Nqus Field Probes: Cov qauv tsim ntawm kev sojntsuam magnetic teb yog ntau haiv neeg. Coil-raws li kev sojntsuam muaj cov kab mob txhab, nrog rau tus lej ntawm qhov hloov, txoj kab uas hla, thiab cov khoom siv ntawm cov xaim cuam tshuam rau qhov kev sojntsuam qhov rhiab heev thiab kev ntsuas ntau yam. Hall-effect probes, ua los ntawm cov khoom siv hluav taws xob semiconductor, tuaj yeem ua tiav cov kev ntsuas magnetic teb hauv ib lub ntim me me. Kev tsim cov kev sojntsuam magnetic teb yuav tsum suav nrog rau ib puag ncig yam xws li qhov kub thiab txias thiab kev vibrations, uas tuaj yeem cuam tshuam qhov tseeb ntawm kev sojntsuam.

4. Qhov txawv ntawm daim ntawv thov scenarios

Hluav taws xob Field Probes: Cov khoom siv hluav taws xob hluav taws xob feem ntau yog siv rau hauv cov xwm txheej uas lub zog hluav taws xob hauv qhov chaw yuav tsum tau ntsuas. Piv txwv li, hauv cov tshuab hluav taws xob, cov khoom siv hluav taws xob hauv hluav taws xob tuaj yeem tshawb xyuas qhov kev faib hluav taws xob nyob ib puag ncig cov khoom siv hluav taws xob los xyuas kom muaj kev nyab xeeb ntawm kev ua haujlwm. Hauv kev ntsuas hluav taws xob kav hlau txais xov, hluav taws xob ntsuas hluav taws xob tuaj yeem ntsuas lub zog ntawm lub tshuab hluav taws xob nyob ib ncig ntawm lub kav hlau txais xov los ntsuas nws qhov kev ua tau zoo. Tsis tas li ntawd, cov khoom siv hluav taws xob hauv hluav taws xob tau siv rau hauv kev ntsuas electromagnetic compatibility los xyuas seb lub cuab yeej puas tsim hluav taws xob cuam tshuam.

Sib Nqus Field Probes: Magnetic field probes muaj ntau yam kev siv, ncua los ntawm cov khoom siv rau kev tshawb fawb. Nyob rau hauv transformers, motors, thiab lwm yam khoom siv, magnetic teb probes yog siv los soj ntsuam cov magnetic teb lub zog los ntsuam xyuas cov cuab yeej ua hauj lwm raws li txoj cai. Hauv kev tshawb fawb tshawb fawb, kev sojntsuam magnetic teb yog siv rau kev ntsuas geomagnetic thiab kev ntsuas ntawm cov khoom sib nqus ntawm cov xov tooj cua yoj. Ntxiv mus, nyob rau hauv kev kho mob teb, magnetic teb sojntsuam yog siv nyob rau hauv magnetic resonance imaging (MRI) li precisely ntsuas cov magnetic teb faib nyob rau hauv tib neeg lub cev.

5. Qhov sib txawv ntawm Kev Ntsuas Qhov Ntsuas

Hluav taws xob Field Probes: Cov khoom siv hluav taws xob hauv hluav taws xob tuaj yeem ntsuas hluav taws xob thaj chaw xws li thaj chaw zoo li qub mus rau thaj chaw muaj suab nrov, npog ntau qhov ntau zaus. Qhov no tso cai rau lawv siv tsis yog rau kev ntsuas hluav taws xob tsawg zaus xwb tab sis kuj tseem siv rau kev ntsuas hluav taws xob ntau zaus (RF) teb.

Sib Nqus Field Probes: Sib nqus teb probes feem ntau yog siv los ntsuas magnetic teb nyob rau hauv qhov tsawg-frequency mus rau nruab nrab-frequency range, tshwj xeeb tshaj yog rau lub hwj chim zaus (50/60 Hz) thiab RF magnetic teb ntsuas. Qee qhov tshwj xeeb tsim probes tuaj yeem ntsuas qhov sib nqus ntawm cov zaus ntau dua.

6. Qhov sib txawv ntawm qhov rhiab heev

Hluav taws xob Field Probes: Hluav taws xob cov kev sojntsuam yog cov rhiab heev rau cov kev hloov hauv cov hluav taws xob tsis muaj zog, ua rau lawv haum rau kev ntsuas qhov tseeb. Piv txwv li, thaum kuaj pom cov hluav taws xob tsis muaj zog lossis hluav taws xob cuam tshuam, cov kev sojntsuam hluav taws xob tuaj yeem muab cov txiaj ntsig kev ntsuas siab.

Sib Nqus Field Probes: Magnetic field probes yog tshwj xeeb tshaj yog rhiab heev rau cov kev hloov nyob rau hauv magnetic teb, ua rau lawv zoo tagnrho rau kev soj ntsuam cov khoom sib nqus los yog cov magnetic teb generated los ntawm cov khoom. Piv txwv li, hauv kev tshawb nrhiav cov khoom sib nqus los yog kev txheeb xyuas cov khoom sib nqus, cov kev sojntsuam sib nqus tuaj yeem ntes cov kev hloov pauv me me hauv cov hlau nplaum.

Txawm hais tias ob qho tib si hluav taws xob hluav taws xob thiab cov khoom siv hluav taws xob sib nqus yog cov cuab yeej rau kev ntsuas hluav taws xob, lawv txawv ntawm qhov ntsuas lub hom phiaj, cov qauv kev ua haujlwm, kev tsim qauv, kev siv cov xwm txheej, thiab kev nkag siab zoo. Kev sojntsuam hluav taws xob yog qhov tsim nyog rau kev ntsuas hluav taws xob lub zog, tshwj xeeb tshaj yog nyob rau hauv high-voltage fais fab khoom thiab kav hlau txais xov hluav taws xob kuaj, hos magnetic teb probes yog zoo dua rau kev ntsuas magnetic teb zog thiab yog dav siv nyob rau hauv industrial cov khoom, geomagnetic ntsuas, thiab kev tshawb fawb. . Kev nkag siab txog qhov sib txawv ntawm ob hom kev sojntsuam no pab xaiv cov cuab yeej ntsuas tsim nyog rau kev siv cov tswv yim, kom ntseeg tau tias qhov ntsuas tau raug thiab txhim khu kev qha.