Paper
30 December 2008 Power harvesting and management from vibrations: a multi-source strategy simulation for aircraft structure health monitoring
Hugo Durou, Carole Rossi, Magali Brunet, Claude Vanhecke, Nicolas Bailly, Gustavo Ardila, Lamine Ourak, Adrien Ramond, Patrice Simon, Pierre-Louis Taberna
Author Affiliations +
Proceedings Volume 7268, Smart Structures, Devices, and Systems IV; 726810 (2008) https://doi.org/10.1117/12.810927
Event: SPIE Smart Materials, Nano- and Micro-Smart Systems, 2008, Melbourne, Australia
Abstract
Vibration harvesting has been intensively developed recently and systems have been simulated and realized, but real-life situations (including aircraft Structure Health Monitoring (SHM)involve uneven, low amplitude, low frequency vibrations. In such an unfavorable case, it is very likely that no power can be harvested for a long time. To overcome this, multi-source harvesting is a relevant solution, and in our application both solar and thermal gradient sources are available. We propose in this paper a complete Microsystem including a piezoelectric vibration harvesting module, thermoelectric conversion module, signal processing electronics and supercapacitor. A model is proposed for these elements and a VHDL-AMS simulation of the whole system is presented, showing that the vibration harvesting device alone cannot supply properly a SHM wireless node. Its role is nevertheless important since it is a more reliable source than thermoelectric (which depends on climatic conditions). Moreover, synergies between vibration harvesting and thermoelectric scavenging circuits are presented.
© (2008) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Hugo Durou, Carole Rossi, Magali Brunet, Claude Vanhecke, Nicolas Bailly, Gustavo Ardila, Lamine Ourak, Adrien Ramond, Patrice Simon, and Pierre-Louis Taberna "Power harvesting and management from vibrations: a multi-source strategy simulation for aircraft structure health monitoring", Proc. SPIE 7268, Smart Structures, Devices, and Systems IV, 726810 (30 December 2008); https://doi.org/10.1117/12.810927
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Cited by 3 scholarly publications.
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KEYWORDS
Aircraft structures

Thermoelectric materials

Chemical elements

Current controlled current source

Electronics

Instrument modeling

Microsystems

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