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Txoj kev tswj hwm lub rooj tsav xwm tseem ceeb

Kaum ib hlis 16, 2019


Tshawb xyuas seb lub teeb pom kev zoo ntawm lub rooj tsav xwm tseem ceeb ntawm lub rooj tsav xwm hloov hluav taws xob thiab lub zog hloov pauv yog qhov qub lossis tsis yog.


Tshem tawm lub rooj tsavxwm tseem ceeb thiab lub hwj chim hloov lub rooj tsavxwm, thiab ntsuas L012 thiab N3 nrog lub multimeter kom pom seb puas muaj 220V ac voltage input.

Ntsuas tus nqi tso zis ((202+-)(203+-) yog qhov qub lossis tsis yog.(yog tias qhov hluav taws xob tsis zoo, yuav tsum tau hloov lub zog hloov).

Ntxig 202 thiab 203 rau hauv lub hwj chim hloov board, tam sim no lub teeb ntawm lub 
lub hwj chim hloov board yog nyob rau (ci txhua lub sijhawm), thiab ntsuas qhov tso zis hluav taws xob ntawm lub hwj chim
hloov board (yog tias qhov voltage yog txawv txav, yuav tsum tau hloov lub hwj chim hloov tshiab.)


Ntxig lub hwj chim hloov board ntawm 201 thiab 204.
Ntsuas qhov 201 thiab 204's voltage yog qhov qub lossis tsis, lossis txuas rau  +- thim rov qab.Yog txuas lub +- thim rov qab, uas yuav tshwm sim hauv qab no  xwm txheej.

Ntxig 201 thiab 204 rau hauv lub rooj tsavxwm tseem ceeb los xyuas lub rooj tsavxwm loj tso zis tus nqi yog ib txwm los yog tsis.(Yog hais tias qhov voltage yog txawv txav, yuav tsum tau hloov lub ntsiab board.)

Ntxig 18V thiab 9V rau hauv lub rooj tsavxwm tseem ceeb los saib seb peb lub teeb liab puas zoo li qub 
(yog tias ib txwm, nws ci txhua lub sijhawm) thiab ntsuas seb 18V thiab 9V cov zis  hluav taws xob yog ib txwm los tsis yog.(Yog hais tias qhov voltage yog txawv txav, nws yog qhov teeb meem ntawm cov xaim.)
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