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Residential AFCI Circuit Breaker

Overview

Description

An arc fault circuit interrupter (AFCI) prevents fires by detecting unintended arcs created by current flowing through an unplanned path. This system provides a design for residential AFCI circuit breakers. It monitors line currents at 100KHz looking for noise characteristics known to be associated with arcing. The Wi-Fi module is used to integrate with any smart home system.

System Benefits:

  • Wi-Fi function supported for a new generation of smart breakers
  • Reality AI software running on MCU will help the customers deliver endpoint intelligence:
    • 8ms observation window: >=99.2% accuracy in arc detection
    • 16ms observation window: >= 99.7% accuracy in arc detection

Comparison

Applications

  • Smart Breaker
  • Smart Home

Winning Combinations Interactive Diagram

Select a block to discover products for your design

4:3 ratio AC/DC AC/DC AC/DC Buck Buck Buck Sheet.1 Sheet.2 Sheet.3 Sheet.4 WS003 WS003 WS003 Relay Relay Relay Voltage & Current Sensor Voltage & Current Sensor Voltage & Current Sensor AFE AFE AFE Sensing Sensing Sensing Application Application Application Communication (optional) Communication (optional) Communication (optional) Ground Sheet.22 Sheet.23 Ground.24 Sheet.25 Sheet.26 Ground.27 Sheet.28 Sheet.29 Ground.30 Sheet.31 Sheet.32 Resistor - Fixed .177 Sheet.49 Sheet.50 Sheet.51 Sheet.52 Sheet.53 Sheet.54 Sheet.55 Sheet.56 Sheet.57 Sheet.58 Sheet.60 Sheet.61 Sheet.64 Sheet.65 Sheet.66 Sheet.67 Sheet.68 Sheet.69 Sheet.70 Sheet.71 Connector 1.165 HOME HOME HOME Connector 1.165.75 Connector 1.165.76 Connector 1.165.77 L1 L1 L1 N N N Sheet.80 Connector 1.165.81 Sheet.84 Sheet.85 12~24V 8W 12~24V 8W 12~24V8W 12V 12V 12V 5V 5V 5V 3.3V 3.3V 3.3V AF AF AF GF GF GF Sheet.92 Sheet.93 Wi-Fi Module Wi-Fi Module Wi-Fi Module SPI/UART SPI/UART SPI/UART Sheet.96 MCU MCU MCU ADC ADC ADC Reality AI Reality AI Reality AI UART UART UART GPIO GPIO GPIO Op Amp Op Amp Op Amp
Exiting Interactive Block Diagram