A Retrofit 60 Hz Current Sensor for Power Monitoring at the Circuit Breaker Panel

Improved signal conditioning electronics and new experimental results are presented for a sensor that measures current flow in a circuit breaker. A PIC microcontroller optimizes the phase reference for the synchronous detection system on startup eliminating the need for I/Q demodulation. Ultimately,...

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Main Authors: Cooley, John J., Vickery, Daniel R., Avestruz, Al-Thaddeus, Clifford, Zachary, Leeb, Steven B.
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: Institute of Electrical and Electronics Engineers (IEEE) 2012
Online Access:http://hdl.handle.net/1721.1/72946
https://orcid.org/0000-0002-3856-6005
https://orcid.org/0000-0002-3698-5660
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author Cooley, John J.
Vickery, Daniel R.
Avestruz, Al-Thaddeus
Clifford, Zachary
Leeb, Steven B.
author2 Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
author_facet Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Cooley, John J.
Vickery, Daniel R.
Avestruz, Al-Thaddeus
Clifford, Zachary
Leeb, Steven B.
author_sort Cooley, John J.
collection MIT
description Improved signal conditioning electronics and new experimental results are presented for a sensor that measures current flow in a circuit breaker. A PIC microcontroller optimizes the phase reference for the synchronous detection system on startup eliminating the need for I/Q demodulation. Ultimately, the parts count of the signal conditioning electronics is halved compared to the previous work. Experimental results are presented demonstrating the sensor's response to 60 Hz signals with higher harmonic content and to step transients in 60 Hz signal amplitudes. The proposed current sensor does not require permanent modification of the breaker panel or the circuit breaker itself. The intent of this work is to develop a low-cost, non-intrusive, retrofit sensor for centralized power monitoring at the circuit breaker.
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spelling mit-1721.1/729462022-10-02T01:13:59Z A Retrofit 60 Hz Current Sensor for Power Monitoring at the Circuit Breaker Panel Cooley, John J. Vickery, Daniel R. Avestruz, Al-Thaddeus Clifford, Zachary Leeb, Steven B. Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science Leeb, Steven B. Cooley, John J. Vickery, Daniel R. Avestruz, Al-Thaddeus Clifford, Zachary Leeb, Steven B. Improved signal conditioning electronics and new experimental results are presented for a sensor that measures current flow in a circuit breaker. A PIC microcontroller optimizes the phase reference for the synchronous detection system on startup eliminating the need for I/Q demodulation. Ultimately, the parts count of the signal conditioning electronics is halved compared to the previous work. Experimental results are presented demonstrating the sensor's response to 60 Hz signals with higher harmonic content and to step transients in 60 Hz signal amplitudes. The proposed current sensor does not require permanent modification of the breaker panel or the circuit breaker itself. The intent of this work is to develop a low-cost, non-intrusive, retrofit sensor for centralized power monitoring at the circuit breaker. National Science Foundation (U.S.). Materials Research Science and Engineering Centers (Program) (Grant number DMR-08-19762) 2012-09-13T20:47:08Z 2012-09-13T20:47:08Z 2010-09 2010-06 Article http://purl.org/eprint/type/ConferencePaper 978-1-4244-7461-5 978-1-4244-7462-2 http://hdl.handle.net/1721.1/72946 Cooley, John J. et al. “A Retrofit 60 Hz Current Sensor for Power Monitoring at the Circuit Breaker Panel.” Proceedings of the IEEE 12th Workshop on Control and Modeling for Power Electronics (COMPEL), 2010. 1–7. https://orcid.org/0000-0002-3856-6005 https://orcid.org/0000-0002-3698-5660 en_US http://dx.doi.org/10.1109/COMPEL.2010.5562435 Proceedings of the IEEE 12th Workshop on Control and Modeling for Power Electronics (COMPEL), 2010 Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf Institute of Electrical and Electronics Engineers (IEEE) IEEE
spellingShingle Cooley, John J.
Vickery, Daniel R.
Avestruz, Al-Thaddeus
Clifford, Zachary
Leeb, Steven B.
A Retrofit 60 Hz Current Sensor for Power Monitoring at the Circuit Breaker Panel
title A Retrofit 60 Hz Current Sensor for Power Monitoring at the Circuit Breaker Panel
title_full A Retrofit 60 Hz Current Sensor for Power Monitoring at the Circuit Breaker Panel
title_fullStr A Retrofit 60 Hz Current Sensor for Power Monitoring at the Circuit Breaker Panel
title_full_unstemmed A Retrofit 60 Hz Current Sensor for Power Monitoring at the Circuit Breaker Panel
title_short A Retrofit 60 Hz Current Sensor for Power Monitoring at the Circuit Breaker Panel
title_sort retrofit 60 hz current sensor for power monitoring at the circuit breaker panel
url http://hdl.handle.net/1721.1/72946
https://orcid.org/0000-0002-3856-6005
https://orcid.org/0000-0002-3698-5660
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