電源調節率跟準確度的問題 - 生活
By Linda
at 2014-01-15T00:00
at 2014-01-15T00:00
Table of Contents
電源供應器(不是電腦用的那種)的規格都會講電源調節率是多少像是:電源調節率<0.01%+3mV請問:1."+3mV"是什麼意思?2."0.01%"指的是不是"[(無載-滿載)/滿載]*100%"的那個東東??然候數位電表的規格都會講到"準確度"例如:+-(0.03%讀值+4位數)請問:1."0.03%讀值"是什麼意思?2."+4位數"�
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生活
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By Freda
at 2014-01-15T19:07
at 2014-01-15T19:07
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