Tus qauv ntawm tus nqi zoo li qub ntawm cov hnab looj tes roj hmab tiv thaiv hluav taws xob feem ntau yog ntsuas los ntawm cov ntsuas xws li kev tiv thaiv ntawm qhov chaw, kev sib txhuam pib hluav taws xob thiab qhov ceev ntawm qhov chaw them raws li nram no: - Kev tiv thaiv ntawm qhov chaw: feem ntau xav tau ntawm 10^{6}\Omega thiab 10^{11}\Omega. Qhov ntau ntawm tus nqi tiv thaiv no, tuaj yeem ua rau cov hnab looj tes yuav tsis tsis tshua muaj kev tiv thaiv thiab conductive, tab sis kuj yuav tsis siab dhau kev tiv thaiv ua rau hluav taws xob zoo li qub tsis tuaj yeem coj mus deb, yog li ua lub luag haujlwm ntawm kev tiv thaiv zoo li qub. - Kev sib txhuam hluav taws xob: tom qab kev sib txhuam, qhov hluav taws xob zoo li qub tsim tawm yuav tsum tsis pub tshaj 100 V. Qhov qis dua qhov hluav taws xob zoo li qub, cov hnab looj tes hauv cov txheej txheem sib txhuam tsim hluav taws xob zoo li qub tsawg dua, kev ua haujlwm tiv thaiv zoo li qub kuj zoo dua. - Kev them ceev ntawm qhov chaw them: feem ntau yuav tsum tsawg dua 0.2\mu C/m^{2}, kom ntseeg tau tias cov hnab looj tes yuav tsis khaws ntau dhau, kom tsis txhob muaj kev puas tsuaj rau cov khoom siv hluav taws xob rhiab heev thiab lwm yam. Cov xwm txheej thov sib txawv thiab kev lag luam yuav muaj cov kev cai tshwj xeeb ntxiv rau tus nqi zoo li qub ntawm cov hnab looj tes roj hmab tiv thaiv hluav taws xob, thiab thaum siv tiag tiag, cov hnab looj tes yuav tsum tau txiav txim siab raws li cov xwm txheej tshwj xeeb kom txiav txim siab seb lawv puas ua tau raws li cov qauv tsim nyog.
Lub sijhawm tshaj tawm: Lub Xya Hli-24-2025