參數(shù)資料
型號: 71M6513H-IGT/F
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 模擬信號調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PQFP100
封裝: LEAD FREE, LQFP-100
文件頁數(shù): 70/104頁
文件大小: 1390K
代理商: 71M6513H-IGT/F
71M6513/71M6513H
3-Phase Energy Meter IC
DATA SHEET
AUGUST 2011
Page: 68 of 104
2005-2011 Teridian Semiconductor Corporation
A Maxim Integrated Products Brand
During operation, the MPU is in charge of controlling the multiplexer cycles, for example by inserting an alternate multiplexer
sequence at regular intervals using MUX_ALT. This enables temperature measurement. The polarity of CHOP must be altered
for each sample. It must also alternate for each alternate multiplexer reading.
The MPU must program CHOP_EN alternately between 01 and 10 on every CE_BUSY interrupt except for the first CE_BUSY
after an XFER_BUSY interrupt. Note that when XFER_BUSY occurs, it will always be at the same time as a CE_BUSY
interrupt.
Operating CE codes with environment parameters deviating from the values specified by Teridian will lead to
unpredictable results.
CE Calculations
The CE performs the precision computations necessary to accurately measure power. These computations include offset
cancellation, phase compensation, product smoothing, product summation, frequency detection, VAR calculation, sag
detection, peak detection, and voltage phase measurement. All data computed by the CE is dependent on the selected meter
equation as given by EQU (in I/O RAM). As a function of EQU, the element components V0 through I2 take on different
meanings.
EQU
Watt & VAR Formula
(WSUM/VARSUM)
Element Input Mapping
W0SUM/
VAR0SUM
W1SUM/
VAR1SUM
W2SUM/
VAR2SUM
I0SQ
SUM
I1SQ
SUM
I2SQ
SUM
0
VA IA (1 element, 2W 1
φ)
VA*IA
-
IA
-
1
VA*(IA-IB)/2
(1 element, 3W 1
φ)
VA*(IA-IB)/2
-
(IA-IB)
IB
-
2
VA*IA + VB*IB
(2 element, 3W 3
φ Delta)
VA*IA
VB*IB
-
IA
IB
-
3
VA*(IA-IB)/2 + VC*IC
(2 element, 4W 3
φ Delta)
VA*(IA-IB)/2
-
VC*IC
IA-IB
IB
IC
4
VA*(IA-IB)/2 + VB*(IC-IB)/2
(2 element, 4W 3
φ Wye)
VA*(IA-IB)/2
VB*(IC-IB)/2
-
IA-IB
IC-IB
IC
5
VA*IA + VB*IB + VC*IC
(3 element, 4W 3
φ Wye)
VA*IA
VB*IB
VC*IC
IA
IB
IC
CE RAM Locations
The information given in the following tables apply to CE code Version CE13B09D.
相關PDF資料
PDF描述
71M6513H-IGTR/F SPECIALTY ANALOG CIRCUIT, PQFP100
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相關代理商/技術(shù)參數(shù)
參數(shù)描述
71M6513H-IGTR/F 功能描述:計量片上系統(tǒng) - SoC 3-Phase Energy Meter I/C RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 處理器系列:71M6511 類型:Metering SoC 最大時鐘頻率:70 Hz 程序存儲器大小:64 KB 數(shù)據(jù) RAM 大小:7 KB 接口類型:UART 可編程輸入/輸出端數(shù)量:12 片上 ADC: 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-64 封裝:Reel
71M6513H-IGTR/F1 功能描述:計量片上系統(tǒng) - SoC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 處理器系列:71M6511 類型:Metering SoC 最大時鐘頻率:70 Hz 程序存儲器大小:64 KB 數(shù)據(jù) RAM 大小:7 KB 接口類型:UART 可編程輸入/輸出端數(shù)量:12 片上 ADC: 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-64 封裝:Reel
71M6513-IEL 制造商:未知廠家 制造商全稱:未知廠家 功能描述:71M6513
71M6513-IEL/F 功能描述:計量片上系統(tǒng) - SoC 3-Phase Energy Meter I/C RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 處理器系列:71M6511 類型:Metering SoC 最大時鐘頻率:70 Hz 程序存儲器大小:64 KB 數(shù)據(jù) RAM 大小:7 KB 接口類型:UART 可編程輸入/輸出端數(shù)量:12 片上 ADC: 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-64 封裝:Reel
71M6513-IELR/F 制造商:Maxim Integrated Products 功能描述:Metering Systems on a Chip - SoC 3-Phase Energy Meter I/C