CREEPAGE: Txoj kev luv tshaj plaws ntawm ob qhov khoom siv hluav taws xob, lossis nruab nrab ntawm ib feem ntawm cov khoom siv thiab cov khoom sib txuas ntawm cov khoom, ntsuas raws li qhov chaw ntawm cov rwb thaiv tsev (Daim duab 2).
lo lus creepage txhais li cas hluav taws xob?
Definition of 'creepage'
1. kev qeeb thiab maj mam txav. 2. hluav taws xob engineering. maj mam poob hluav taws xob hla ib qhov chaw dielectric.
creepage nrug hluav taws xob yog dab tsi?
Creepage nrug txhais tau tias qhov luv tshaj plaws raws li qhov chaw ntawm cov khoom siv insulating ntawm ob qhov khoom siv Qhov tseem ceeb ntawm lub rooj "Creepage nrug kom tsis txhob ua tsis tiav vim kev taug qab" yog raws li cov ntaub ntawv uas twb muaj lawm thiab tsim nyog rau feem ntau ntawm cov ntawv thov.
Yuav ua li cas ua rau creepage?
Qhov no tuaj yeem suav nrog sib sau ntawm cov kab mob sib kisuas tuaj yeem dhau los ua cov dej noo (piv txwv li plua plav). Qhov no kuj suav nrog cov xwm txheej ntawm lub sijhawm overvoltage ntawm lub mains voltage. Cov xwm txheej no tuaj yeem tshwm sim los ntawm ntau qhov xwm txheej xws li huab cua thiab hloov pauv induced overvoltages.
Dab tsi yog creepage hauv PCB?
Creepage yog qhov kev ncua deb ntawm cov kab hluav taws xob ntawm PCB raws li qhov chaw ntawm cov khoom siv rwb thaiv tsevthaum kev tshem tawm yog txhais raws li qhov tsawg kawg nkaus los ntawm huab cua (kab pom) ntawm ob tus neeg xyuas pib kab. Clearance thiab creepage nrug ntawm ob tug PCB conductors.
