A practical microwatt-meter for electrical energy measurement in programmable devices

Background: In this work, an accurate low-cost power microwatt-meter is designed, built, and tested. This microwatt-meter is found to be capable of measuring power consumption in a wide range of devices and sensors, such as nodes in wireless sensor networks, microcontrollers in Internet of Things de...

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Main Authors: Mohammad Y Al-Shorman, Majd M Al-Kofahi, Osameh M Al-Kofahi
Format: Article
Language:English
Published: SAGE Publishing 2018-11-01
Series:Measurement + Control
Online Access:https://doi.org/10.1177/0020294018794350
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author Mohammad Y Al-Shorman
Majd M Al-Kofahi
Osameh M Al-Kofahi
author_facet Mohammad Y Al-Shorman
Majd M Al-Kofahi
Osameh M Al-Kofahi
author_sort Mohammad Y Al-Shorman
collection DOAJ
description Background: In this work, an accurate low-cost power microwatt-meter is designed, built, and tested. This microwatt-meter is found to be capable of measuring power consumption in a wide range of devices and sensors, such as nodes in wireless sensor networks, microcontrollers in Internet of Things devices, and Field Programmable Gate Arrays. Methods: The paper examines the usage of the microwatt-meter for the measurement of power consumption in digital devices as they execute program instructions, ranging from a low-level single step (instruction) in an assembly program to a high-level sophisticated program or system. Results: The results obtained showed that the microwatt-meter is highly accurate. It can measure the energy consumed by any of the devices/programs/instructions in a digital system with accuracy levels ranging between 0.5% and 2.5% (depending on the application). Conclusion: The accuracy of the microwatt-meter is validated using the fundamental conservation of energy law and a comparison with multimeter current measurements is presented.
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spelling doaj.art-c4fe74e2a775401eb41584c6bc78605a2023-05-29T13:03:53ZengSAGE PublishingMeasurement + Control0020-29402018-11-015110.1177/0020294018794350A practical microwatt-meter for electrical energy measurement in programmable devicesMohammad Y Al-Shorman0Majd M Al-Kofahi1Osameh M Al-Kofahi2Department of Physics, Yarmouk University, Irbid, JordanDepartment of Information Technology, Al-Huson College, Al-Balqa’ Applied University, Salt, JordanDepartment of Computer Engineering, Yarmouk University, Irbid, JordanBackground: In this work, an accurate low-cost power microwatt-meter is designed, built, and tested. This microwatt-meter is found to be capable of measuring power consumption in a wide range of devices and sensors, such as nodes in wireless sensor networks, microcontrollers in Internet of Things devices, and Field Programmable Gate Arrays. Methods: The paper examines the usage of the microwatt-meter for the measurement of power consumption in digital devices as they execute program instructions, ranging from a low-level single step (instruction) in an assembly program to a high-level sophisticated program or system. Results: The results obtained showed that the microwatt-meter is highly accurate. It can measure the energy consumed by any of the devices/programs/instructions in a digital system with accuracy levels ranging between 0.5% and 2.5% (depending on the application). Conclusion: The accuracy of the microwatt-meter is validated using the fundamental conservation of energy law and a comparison with multimeter current measurements is presented.https://doi.org/10.1177/0020294018794350
spellingShingle Mohammad Y Al-Shorman
Majd M Al-Kofahi
Osameh M Al-Kofahi
A practical microwatt-meter for electrical energy measurement in programmable devices
Measurement + Control
title A practical microwatt-meter for electrical energy measurement in programmable devices
title_full A practical microwatt-meter for electrical energy measurement in programmable devices
title_fullStr A practical microwatt-meter for electrical energy measurement in programmable devices
title_full_unstemmed A practical microwatt-meter for electrical energy measurement in programmable devices
title_short A practical microwatt-meter for electrical energy measurement in programmable devices
title_sort practical microwatt meter for electrical energy measurement in programmable devices
url https://doi.org/10.1177/0020294018794350
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