参数资料
型号: 71M6513H-DB
厂商: Maxim Integrated Products
文件页数: 37/112页
文件大小: 0K
描述: BOARD DEMO 71M6513H ENERGY METER
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: 71M6513H
已供物品: 2 个板,线缆,CD,电源
71M6513/71M6513H Demo Board User’s Manual
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 1-10 lists
the calculated instantaneous values.
XRAM
4 . 4575 ? 10 ? 8 VMAX
Word
Address
0x14
0x15
0x16
Name
Vrms_A
Vrms_B*
Vrms_C*
DESCRIPTION
V rms from element 0, 1, 2.
LSB =
Nacc
0x17
0x18
0x19
Irms_A
Irms_B
Irms_C*
I rms from element 0, 1, 2.
LSB =
4 . 4575 ? 10 ? 8 IMAX In 8
Nacc
0x1A
0x1B
0x1C
IPhase_A
IPhase_B*
IPhase_C*
In-Vn phase from element n. The number of degrees In lags Vn.
LSB=0.001°. Range = -180 to +180.
Frequency of voltage selected by CE input. If the selected voltage is below
the sag threshold, Frequency=0.
2
0x1D
Frequency
LSB
F S
32
≈ 0 . 587 ? 10 ? 6 Hz
0x1E
0x1F
0x20
Delta_T
VPhase_AB*
VPhase_BC*
Deviation from Calibration temperature.
LSB = 0.1 0 C.
Amount phase B lags phase A and amount phase B lags phase C. LSB=1°
(0,360). If V rms _A<5% of VMAX, VPhase_AB and VPhase BC are cleared
to 0.
Table 1-10: MPU Instantaneous Output Variables
Page: 37 of 112
? 2005-2006 TERIDIAN Semiconductor Corporation
Revision 5.6
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