Kev phom sij ntawm kev puas tsuaj rau cov khoom sab hauv ntawm lub stylus
Yuav ua li cas tshwm sim rau ib tug stylus uas ntsuas firewire nrog ib tug phem resistor? Qhov kev pheej hmoo ntawm electrocution no kuj yog siab heev, vim hais tias txawm hais tias lub internal resistor kuj txo los yog tawg, nws yuav ua rau tib neeg txiav txim siab thiab ua haujlwm nrog hluav taws xob.
Internal muaj pes tsawg leeg ntawm stylus
Cov qauv ntawm cov cwj mem ib txwm yog qhov yooj yim heev, los ntawm kev tiv thaiv siab, neon npuas, lub caij nplooj ntoos hlav thiab lub hau muaj pes tsawg leeg, neon npuas nyob rau hauv lub xeev tsis tshua muaj hluav taws xob tsis tawm lub teeb, feem ntau ntau tshaj 100v rau lub teeb, yog tias nws yog tsis yog lub caij nplooj zeeg yog qhov nyuaj heev rau kev puas tsuaj.
Kev tiv thaiv siab tiv thaiv tus nqi sib txawv, theoretically ntau dua 500k ohms tuaj yeem ua tau raws li qhov xav tau, tab sis peb cia siab tias qhov ntau dua qhov kev tiv thaiv tus nqi zoo dua, ntawm chav kawm, tsis tuaj yeem yog infinity, ces qhib Circuit Court, nyob rau hauv kev ntsuas ntawm lub cev them tsis tau. ci ntsa iab, yooj yim rau peb los tsim ib qho kev txiav txim tsis raug, yog li cov cwj mem hluav taws xob yog qhov yuav tsum tau kuaj xyuas thiab tu.
Yog li dab tsi tshwm sim thaum qhov kev tawm tsam hauv lub cwj mem hluav taws xob qis dua li qhov teeb tsa? Obviously, hluav taws xob cwj mem nyob rau hauv kev sib cuag nrog ib tug them lub cev thaum tib neeg lub cev yog yooj yim electrocuted, kuv ntseeg hais tias txhua leej txhua tus, tshwj xeeb tshaj yog electricians muaj cov lus qhia txog qhov no.
Qhov txaus ntshai ntawm kev puas tsuaj rau lub stylus
Kev ua haujlwm ntawm infinity tsim los ntawm kev txiav txim siab tsis raug, peb yuav xav tias cov khoom siv hluav taws xob tsis yog hluav taws xob, hauv kev saib xyuas kev ua haujlwm ntawm kev pheej hmoo ntawm electrocution, ua rau muaj kev puas tsuaj loj rau tib neeg lub cev.
Kev tiv thaiv tsawg dua 500k ohm stylus hauv kev ntsuas lub cev raug them, yuav ua rau tib neeg tsim kev ntxhov siab, yog tias qhov kev tiv thaiv qis dua, qhov sib npaug yog txhais tes yog kov cov hluav taws xob, qhov tshwm sim yog qhov hnyav heev.
Cov ntsiab lus
Hluav taws xob stylus nyob rau hauv kev yuav khoom, koj tuaj yeem nqa ib lub multimeter los kuaj xyuas tus nqi ntawm kev tiv thaiv sab hauv, feem ntau siab dua qib MΩ, qhia tias qhov zoo tshaj plaws, tuaj yeem siv tau ntev.
