DF</span></font><font face="宋体" size="1"><span style="FONT-SIZE: 9pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体;">到设备部分电源线的压降,一般取值为</span></font><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; LINE-HEIGHT: 150%; FONT-FAMILY: Arial;">2.6V</span></font><font face="宋体" size="1"><span style="FONT-SIZE: 9pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体;">。</span></font><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; LINE-HEIGHT: 150%; FONT-FAMILY: Arial;"><p></p></span></font></p><p class="MsoNormal"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; LINE-HEIGHT: 150%; FONT-FAMILY: Arial;"><p> </p></span></font></p><p class="MsoNormal"><font face="宋体" size="1"><span style="FONT-SIZE: 9pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体;">按照上面的计算公式,当</span></font><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; LINE-HEIGHT: 150%; FONT-FAMILY: Arial;">NE80E</span></font><font face="宋体" size="1"><span style="FONT-SIZE: 9pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体;">输入电流达到</span></font><chmetcnv tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="47" unitname="a" wst="on"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; LINE-HEIGHT: 150%; FONT-FAMILY: Arial;">47A</span></font></chmetcnv><font face="宋体" size="1"><span style="FONT-SIZE: 9pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体;">时,若选择</span></font><chmetcnv tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="16" unitname="mm" wst="on"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; LINE-HEIGHT: 150%; FONT-FAMILY: Arial;">16mm</span></font></chmetcnv><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; LINE-HEIGHT: 150%; FONT-FAMILY: Arial;">2</span></font><font face="宋体" size="1"><span style="FONT-SIZE: 9pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体;">电源线时,电源线的最大长度为</span></font><chmetcnv tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="25" unitname="m" wst="on"><font face="Arial" size="1"><span lang="EN-US" style="FONT-SIZE: 9pt; LINE-HEIGHT: 150%; FONT-FAMILY: Arial;">25m</span></font></chmetcnv><font face="宋体" size="1"><span style="FONT-SIZE: 9pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体;">。</span></font></p> | 通信人家园 (https://test.txrjy.com/) | Powered by C114 |