参数资料
型号: EVAL-ADE7762EBZ
厂商: Analog Devices Inc
文件页数: 16/28页
文件大小: 0K
描述: BOARD EVALUATION FOR ADE7762
标准包装: 1
主要目的: 电源管理,电度表/功率表
已用 IC / 零件: ADE7762
已供物品:
相关产品: ADE7762ARWZ-ND - IC ENERGY METERING 3PHASE 28SOIC
ADE7762ARWZ-RL-ND - IC ENERGY METERING 3PHASE 28SOIC
ADE7762
Figure 18 shows the connections of the ADE7762 analog inputs
with the power lines in a 3-phase, 3-wire delta service.
Figure 19 shows the connections of the ADE7762 analog inputs
with the power lines in a 3-phase, 4-wire Wye service.
Ra*
Rb*
Cf
Ra*
Rb*
Cf
VR*
Rb*
CT
ANTIALIASING
FILTERS
VAP
IAP
IAN
VR*
Rb*
CT
ANTIALIASING
FILTERS
VAP
IAP
IAN
PHASE A
CT
SOURCE
PHASE B
PHASE C
CT
Rf
Cf
VN
LOAD
PHASE A
SOURCE
PHASE B
PHASE C
Ra *
Rb*
VR*
CT
Cf
Rb*
ANTIALIASING
FILTERS
IBP
IBN
VBP
Ra*
Rb*
Cf
Rb*
ANTIALIASING
FILTERS
IBP
IBN
Ra *
Rb*
Cf
Rb*
ANTIALIASING
FILTERS
ICP
ICN
LOAD
VR*
VBP
VR*
VCP
*Ra >> Rf + VR; *Rb + VR = Rf
Figure 18. 3-Phase, 3-Wire Meter Connection with ADE7762
Rf
CF
VN
*Ra >> Rf + VR; * Rb + VR = Rf
Note that only two current inputs and two voltage inputs of the
ADE7762 are used in this case. The active power calculated by
the ADE7762 does not depend on the selected channels.
Rev. 0 | Page 16 of 28
Figure 19. 3-Phase, 4-Wire Meter Connection with ADE7762
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