2.将各个设备的电压相加得到总电压。
0.23V+0.23V+0.91V+0.91V =2.281/
结果|~~既然总电压不超过4.65V,系统可以正常运行。 (2.28V<4.65V)
负载百分为总电压除以4.65V。
负载百分=2.28/4.65 =49%
单供电电源(中间连接)
粗缆举例
这个例子是用于检查粗缆干线上中间连接供电电源两边的负载。使负载尤其是较大的 负载接近电源。如果设备是固定的,则使供电电源位于电流集中处的中间。
TR=终端电阻 T=T型分接器 PT=PowerTap电源型分接器D=设备根据查找法,网段1可使用,而网段2过载。
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VVQC2000-3A-1-N11 Model VVQC20003A1N11
D-Y59AL Model DY59AL
VXD2130-03-5G1 Model VXD2130035G1
CDQ2G4025DMF7PLS Model CDQ2G4025DMF7PLS
NCQ2A32-300DC Model NCQ2A32300DC
AWG20-N02CG1-CZ Model AWG20N02CG1CZ
ASS300 Model ASS300
NRB056-045 Model NRB056045
NVM151-N01-35B Model NVM151N0135B
AXT512-1A-A04-L-# Model AXT5121AA04L
NCDGLN20-0800 Model NCDGLN200800
CDG1BN20-100 Model CDG1BN20100
NCDJPB10-125D Model NCDJPB10125D
CDQ2A20-10D Model CDQ2A2010D
NCME088-1600 Model NCME0881600
VVQC4000-1A-D-03F Model VVQC40001AD03F
VVQC4000-1A-D-N11 Model VVQC40001ADN11
CM2U20-50 Model CM2U2050
VHS40-F04 Model VHS40F04
NAFD2000-N02-C Model NAFD2000N02C
NCGCA25-0100 Model NCGCA250100
AFM30-F02 Model AFM30F02
KQGL08-01S Model KQGL0801S
AFM30-N03-Z Model AFM30N03Z
D-M9BL Model DM9BL
AFM30-03 Model AFM3003
NCME150-0200C Model NCME1500200C
NCDQ2B25-10DC Model NCDQ2B2510DC
CD85N16-200 Model CD85N16200
NCQ8B075-050M Model NCQ8B075050M
NCDMB150-0200 Model NCDMB1500200
NCMB125-0600C Model NCMB1250600C
KT-AC30-02 Model KTAC3002
CDJPF6-5D Model CDJPF65D
NCMB075-1500C Model NCMB0751500C
AR30-N03BG-Z Model AR30N03BGZ
NCQ8A075-250 Model NCQ8A075250
CM2D20-75 Model CM2D2075
NCJPT15-025D Model NCJPT15025D
IS1000-01-X201 Model IS100001X201
D-F9BV Model DF9BV
D-A34 Model DA34
NCQ7B075-100D Model NCQ7B075100D
CM2D20-70 Model CM2D2070
NZHI10BL-DUN02758 Model NZHI10BLDUN02758
VQ21A1-5GZ-C6-F Model VQ21A15GZC6F
AS3002F-11 Model AS3002F11
CDQ2B16-15D Model CDQ2B1615D
SY3140-SLOZ Model SY3140SLOZ
AN800-14 Model AN80014
D-F7K Model DF7K
CQ2B25-5DC Model CQ2B255DC
CG1BN25-50 Model CG1BN2550
NCMR150-0200C Model NCMR1500200C
CDQ2A20-40D Model CDQ2A2040D
NCQ7B075-025D11 Model NCQ7B075025D11
SV2000-52U-1A-N11-D0 Model SV200052U1AN11D0
NCMC125-0100CT Model NCMC1250100CT
CDUK10-5D Model CDUK105D
VKF334-5DZ Model VKF3345DZ
CDQSB25-10DM Model CDQSB2510DM
CQ2A20-25D Model CQ2A2025D
SYJA314-M5 Model SYJA314M5
D-J79-S Model DJ79S
CDQSB20-5DM Model CDQSB205DM
AR211-02A-X224 Model AR21102AX224
VVQC2000-1A-D-C8 Model VVQC20001ADC8
NAW2000-N02-C Model NAW2000N02C
CDQ2A20-50DM Model CDQ2A2050DM
CQ2WB16-15DM Model CQ2WB1615DM
SF4-5TB-50-X53 Model SF45TB50X53
10-VQ110U-5L Model 10VQ110U5L
I-AW2000-02BG1 Model IAW200002BG1
DM12-06NU-C2 Model DM1206NUC2
AR30-NO3-Z-X406 Model AR30NO3ZX406
CDU16-10D Model CDU1610D
SY5140-5LOZ Model SY51405LOZ
D-S791-50 Model DS79150
SY5140-3LOZ Model SY51403LOZ
AMC320-02B Model AMC32002B
AMC320-03B Model AMC32003B