TIDA-01088
Multi-Phase Power Quality Measurement with Isolated Shunt Sensors Reference Design
TIDA-01088
Overview
The TIDA-01088 reference design implements power quality parameter measurement in a polyphase energy measurement system. Total harmonic distortion (THD), fundamental readings, and standard metrology parameters such as active and reactive energy and power are calculated. Phase to phase angles are also calculated to help prevent incorrect installation of the system. This design uses isolated shunt current sensors to maintain accuracy in harmonic analysis and also immunity from magnetic tamper attacks.
Features
- Class 0.5% Three-phase metrology with galvanically isolated shunt current sensors
- Isolation performance of up to 1-kV AC (working voltage) and 7 kV (Peak)
- Total Harmonic Distortion (THD) calculated for Voltage and Current
- Voltage Sag and Swell events logged with programmable threshold levels
- Phase to Phase angle measurement for determining phase sequence to help prevent incorrect installation of system
- Complete Energy Library with Fundamental Voltage and Current, Fundamental Active and Reactive power, Active and Reactive Energy, Root Mean Square(RMS) Current and Voltage, Power Factor, and Line Frequency
A fully assembled board has been developed for testing and performance validation only, and is not available for sale.
Design files & products
Design files
Download ready-to-use system files to speed your design process.
Reference design overview and verified performance test data
Detailed schematic diagram for design layout and components
Complete listing of design components, reference designators, and manufacturers/part numbers
Files used for 3D models or 2D drawings of IC components
Design file that contains information on physical board layer of design PCB
PCB layer plot file used for generating PCB design layout
Products
Includes TI products in the design and potential alternatives.
AMC1304M05 — ±50-mV input, precision current sensing reinforced isolated modulator with LDO
Data sheet: PDF | HTMLMSP430F67641 — Low-cost polyphase metering SoC with 3 Sigma-Delta ADCs, 10-bit SAR ADC, LCD, 128KB Flash, 8KB RAM
Data sheet: PDF | HTMLStart development
Technical documentation
Type | Title | Date | ||
---|---|---|---|---|
* | Design guide | Multi-Phase Power Quality Measurement With Isolated Shunt Sensors Design Guide (Rev. A) | Jul. 26, 2016 | |
Technical article | Quantifying harmonic distortion - Effect of sinc3 filter roll off (part 3) | PDF | HTML | Aug. 07, 2017 |
Related design resources
Reference designs
REFERENCE DESIGN
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