参数资料
型号: 71M6533-DB
厂商: Maxim Integrated Products
文件页数: 30/75页
文件大小: 0K
描述: BOARD DEMO 71M6533
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
主要目的: 电源管理,电度表/功率表
嵌入式:
已用 IC / 零件: 71M6533
主要属性: 三相功率表
已供物品: 2 个板,线缆,CD,电源
71M6533- DB Demo Board User’s Manual
Number
8
9
10
11
12
13
14
15
16
Pulse
Source
I0SQSUM
I1SQSUM
I2SQSUM
INSQSUM
V0SQSUM
V1SQSUM
V2SQSUM
VASUM
VA0SUM
Description
Number
26
27
28
29
30
31
32
33
34
Pulse
Source
VAR1SUM_I
WSUM_E
W0SUM_E
W1SUM_E
W2SUM_E
VARSUM_E
VAR0SUM_E
VAR1SUM_E
VAR2SUM_E
Description
Imported reactive energy on
element C
Sum of exported real energy
Exported real energy on element
A
Exported real energy on element
B
Exported real energy on element
C
Sum of exported reactive energy
Exported reactive energy on
element A
Exported reactive energy on
element B
Exported reactive energy on
element C
17
VA1SUM
Table 1-5: Selectable Pulse Sources
MPU INSTANTANEOUS OUTPUT VARIABLES
The Demo Code processes CE outputs after each accumulation interval. It calculates instantaneous values
such as VRMS, IRMS, W and VA as well as accumulated values such as Wh, VARh, and VAh. Table 1-6 lists
the calculated instantaneous values.
XRAM
LSB = 0.1 C.
Word
Address
0x24
0x26
0x28
0x25
0x27
0x29
0x20
0x21
Name
Vrms_A
Vrms_B*
Vrms_C
Irms_A
Irms_B
Irms_C
Irms_N
Delta_T
Frequency
DESCRIPTION
V rms from e lement      0, 1, 2 .
LSB ? VxSQSUM ? 2 16
I rms from element 0, 1, 2 or neutral
LSB ? IxSQSUM ? 2 16
Deviation from Calibration (reference) temperature.
0
Frequency of voltage selected by CE input. If the selected voltage is below
the sag threshold, Frequency=0. LSB Hz
Table 1-6: MPU Instantaneous Output Variables
Page: 30 of 75
`
REV 3
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