Cov vaj huam sib luag hluav taws xob yog cov caj qaum ntawm txhua qhov chaw lag luam lossis chaw lag luam thiab yuav tsum tau ua haujlwm kom nyab xeeb thiab ntseeg tau. Txawm li cas los xij, ib txwm muaj kev pheej hmoo ntawm hluav taws xob tsis raug cai, khoom siv tsis ua haujlwm, thiab hluav taws kub uas tuaj yeem ua rau muaj kev puas tsuaj loj thiab ua rau muaj kev hem thawj rau cov neeg ua haujlwm nyab xeeb. Qhov no yog qhov kev sim hipot los ua si.
Kev ntsuam xyuas Hipot yog qhov kev sim tsis muaj kev puas tsuaj uas pab ua kom zoo thiab kev nyab xeeb ntawm cov hluav taws xob hluav taws xob los ntawm kev txheeb xyuas txhua qhov kev puas tsuaj ntawm cov hluav taws xob thiab ua kom ntseeg tau tias cov khoom siv hluav taws xob tau zoo. Qhov kev sim ua haujlwm los ntawm kev siv qhov ntsuas hluav taws xob siab rau hauv hluav taws xob hluav taws xob thiab ntsuas qhov ntws tam sim no. Qhov hluav taws xob no muaj ntau dua li qhov kev khiav hauj lwm voltage ntawm lub voj voog, feem ntau mus txog 1500 VDC lossis 1000 VAC.
Qhov kev ntsuam xyuas yog ua thaum kawg ntawm cov txheej txheem tsim khoom ua ntej cov khoom xa tuaj rau cov neeg siv khoom. Qhov no pab pom qhov tsis xws luag lossis teeb meem ua ntej cov cuab yeej siv los ua haujlwm, txuag lub sijhawm thiab nyiaj txiag rau ob tus neeg tsim khoom thiab cov neeg siv kawg.
Qhov kev ntsuam xyuas hipot muaj ntau yam txiaj ntsig rau ob qho tib si cov chaw tsim khoom thiab cov neeg siv kawg ntawm cov khoom siv hluav taws xob. Ua ntej thiab qhov tseem ceeb, nws ua kom muaj kev nyab xeeb ntawm cov neeg ua haujlwm nrog cov khoom siv. Yog tias muaj qhov ua txhaum ntawm kev rwb thaiv tsev lossis hauv av, lub voj voog tuaj yeem ua kom muaj zog, ua rau muaj kev pheej hmoo loj rau txhua tus neeg ua haujlwm ze ntawm lub vaj huam sib luag. Kev kuaj hipot tuaj yeem kuaj xyuas cov kev ua txhaum no ua ntej lub vaj huam sib luag raug xa mus.
Ntxiv mus, nws pab kom ntseeg tau tias cov khoom siv hluav taws xob. Kev ua txhaum ntawm cov rwb thaiv tsev los yog hauv av tuaj yeem ua rau cov khoom siv tsis ua haujlwm thiab kev poob qis, ua rau kev poob nyiaj txiag rau cov neeg siv kawg. Los ntawm kev ua qhov kev kuaj hipot, cov tuam txhab tsim khoom tuaj yeem xyuas kom meej tias lawv cov khoom ua tau raws li cov qauv thiab cov kev qhia tshwj xeeb uas xav tau, ua kom muaj kev ntseeg siab ntawm cov cuab yeej siv thiab txo qhov kev pheej hmoo ntawm kev poob qis.
Hauv kev xaus, kev kuaj hipot yog ib qho cuab yeej tseem ceeb uas tuaj yeem pab ua kom muaj kev nyab xeeb thiab kev ntseeg siab ntawm cov hluav taws xob hluav taws xob. Nws yog ib qho kev sim uas tsis muaj kev puas tsuaj uas pab txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau nws nws nws yog qhov yuav tsum tau ua kom tsis txhob muaj kev puas tsuaj). Los ntawm kev ua cov kev kuaj hipot, ob lub tuam txhab thiab cov neeg siv khoom kawg tuaj yeem tau txais txiaj ntsig los ntawm kev nyab xeeb thiab kev ntseeg siab, ua rau cov khoom lag luam zoo dua qub thiab muaj kev pheej hmoo ntawm cov khoom siv tsis ua haujlwm thiab kev poob qis.