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Electricity meter

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Block diagram

Electricity meter

Block diagram

Overview

Our integrated circuits and reference designs help you create smarter electricity meters with advanced security and connectivity features to meet system design requirements. Whether for single or poly-phase meters, we have the right ingredients for accurate energy measurement and efficient communication.

Design requirements

    Smart electricity meter designs require:

  • Accurate current and voltage measurement of current transformers, shunts or other sensors.
  • High-speed, robust wireless and wired communications.
  • Security against magnetic and mechanical tampering.

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Block diagram

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Polyphase electricity meter

Basic electricity meter

Single-phase electricity meter

Technical documentation

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Type Title Date
Application note Implementation of a Single-Phase Electronic Watt-Hour Meter Using MSP430F6736(A) (Rev. F) PDF | HTML Aug 18, 2021
Application note Supercapacitor Backup Power Supply w/ Current Limit for Smart Electricity Meter (Rev. A) Aug 3, 2021
White paper How to detect and harden a meter against tampering by neutral disconnection Feb 12, 2020
Technical article Enabling smart meter wireless connectivity with level translation PDF | HTML Oct 23, 2019
Application brief Supercapacitor backup power supply with TPS63802 Jan 21, 2019
Technical article Voltage supervisor requirements for e-meter applications PDF | HTML Jan 18, 2019
Technical article Using smart relay drivers for smart meters, part 2 PDF | HTML Dec 10, 2018
Technical article Using smart relay drivers for smart meters, part 1 PDF | HTML Dec 3, 2018
Technical article An open-and-shut case, part 2: advantages of inductive-based case tamper detection PDF | HTML Nov 29, 2018
Technical article An open-and-shut case, part 1: limitations of mechanical case tamper detection in PDF | HTML Nov 15, 2018
Technical article Accelerate your metering design with the new Energy Measurement Design Center and PDF | HTML Nov 6, 2018
Technical article Designing a magnetically immune polyphase smart meter, part 3: comparing isolated PDF | HTML Oct 29, 2018
Technical article Designing a magnetically immune polyphase smart meter, part 2: an overview of isol PDF | HTML Oct 18, 2018
Technical article Designing a magnetically immune polyphase smart meter, part 1: isolated shunt sens PDF | HTML Oct 4, 2018
Application note Implementing a Pairwise Key Mechanism for the 6LoWPAN Mesh TI Designs Sep 25, 2018
Application note Integrating the 6LoWPAN Mesh Designs into a New TI-15.4 Stack Example Sep 25, 2018
Application note How to Configure Different Frequency Bands for the 6LoWPAN Mesh TI Designs Sep 25, 2018
Application note Design for State Grid Corporation of China RS-485 Standard – THVD1500 Oct 16, 2017
Technical article Precise Current Limiter for Smart E-Meter PDF | HTML Apr 28, 2017
Application note UCC28722, Bias Supply Design Considerations for Intelligent eMeter Applications Aug 5, 2016
Application note Implementation of a Low-Cost Three-Phase Watt-Hour Meter Using the MSP430F67641 (Rev. C) Aug 5, 2015
Application note Implementation of a Three-Phase Electronic Watt-Hour Meter Using MSP430F677x(A) (Rev. G) PDF | HTML Aug 5, 2015
Application note Implementation of One- or Two-Phase Electronic Watt-Hour Meter Using MSP430i20xx (Rev. A) Sep 11, 2014
More literature Smart Relays for Solar Inverters May 3, 2012

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