Thick-film Piezoceramic Micro-generators

Wireless sensor networks have recently become a popular area of active research as they offer the possibility for implementation within the our environment for monitoring physical conditions such as pressure, temperature, acceleration, vibration, and chemical substance present around us. The network...

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Main Authors: Kok, Swee Leong, Harris, Nick, White, Neil
Format: Article
Language:English
Published: Institute of Measurement and Control, UK 2008
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Online Access:http://eprints.utem.edu.my/id/eprint/4367/1/Thick-film_Piezoceramic_Micro-generator.pdf
http://eprints.utem.edu.my/id/eprint/4367/
http://eprints.soton.ac.uk/265807/
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spelling my.utem.eprints.43672022-01-03T17:03:32Z http://eprints.utem.edu.my/id/eprint/4367/ Thick-film Piezoceramic Micro-generators Kok, Swee Leong Harris, Nick White, Neil TK Electrical engineering. Electronics Nuclear engineering Wireless sensor networks have recently become a popular area of active research as they offer the possibility for implementation within the our environment for monitoring physical conditions such as pressure, temperature, acceleration, vibration, and chemical substance present around us. The networks of these systems are built up from a large number of single unit sensor nodes. A sensor node is generally small in physical size (typically a few cm3 or smaller) and consist of a sensor, a transceiver, and supporting electronics. They are connected as a wireless network and are sometimes isolated and embedded in structures, which are not easily accessible. The lifespan of the sensor node is critically dependent upon the power source it contains. Instead of using a limited lifespan source, such as battery as the main power source, ambient energy scavenging offers an improved solution for providing power to miniature sensor nodes for an indefinite period of time. There are several possible mechanisms for ambient energy scavenging including solar, acoustic, thermoelectric, and mechanical vibration. As low-level mechanical vibrations are present in many types of environment this is one possible energy source for harvesting. Basically there are three methods for mechanical vibration to electrical energy conversion: electromagnetic, electrostatic, and piezoelectric. With the decrease in power requirements for Very Large Scale Integrated (VLSI) components for sensor nodes (in the range of a few tens to hundreds of microwatts), the application of piezoelectric materials as micro-generators for harvesting energy from ambient vibration is feasible and has advantages over other techniques in terms of their relatively simple fabrication and the capability for integration with other electronic components. Institute of Measurement and Control, UK 2008 Article PeerReviewed text en http://eprints.utem.edu.my/id/eprint/4367/1/Thick-film_Piezoceramic_Micro-generator.pdf Kok, Swee Leong and Harris, Nick and White, Neil (2008) Thick-film Piezoceramic Micro-generators. Measurement + Control. ISSN 0020-2940 http://eprints.soton.ac.uk/265807/
institution Universiti Teknikal Malaysia Melaka
building UTEM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknikal Malaysia Melaka
content_source UTEM Institutional Repository
url_provider http://eprints.utem.edu.my/
language English
topic TK Electrical engineering. Electronics Nuclear engineering
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Kok, Swee Leong
Harris, Nick
White, Neil
Thick-film Piezoceramic Micro-generators
description Wireless sensor networks have recently become a popular area of active research as they offer the possibility for implementation within the our environment for monitoring physical conditions such as pressure, temperature, acceleration, vibration, and chemical substance present around us. The networks of these systems are built up from a large number of single unit sensor nodes. A sensor node is generally small in physical size (typically a few cm3 or smaller) and consist of a sensor, a transceiver, and supporting electronics. They are connected as a wireless network and are sometimes isolated and embedded in structures, which are not easily accessible. The lifespan of the sensor node is critically dependent upon the power source it contains. Instead of using a limited lifespan source, such as battery as the main power source, ambient energy scavenging offers an improved solution for providing power to miniature sensor nodes for an indefinite period of time. There are several possible mechanisms for ambient energy scavenging including solar, acoustic, thermoelectric, and mechanical vibration. As low-level mechanical vibrations are present in many types of environment this is one possible energy source for harvesting. Basically there are three methods for mechanical vibration to electrical energy conversion: electromagnetic, electrostatic, and piezoelectric. With the decrease in power requirements for Very Large Scale Integrated (VLSI) components for sensor nodes (in the range of a few tens to hundreds of microwatts), the application of piezoelectric materials as micro-generators for harvesting energy from ambient vibration is feasible and has advantages over other techniques in terms of their relatively simple fabrication and the capability for integration with other electronic components.
format Article
author Kok, Swee Leong
Harris, Nick
White, Neil
author_facet Kok, Swee Leong
Harris, Nick
White, Neil
author_sort Kok, Swee Leong
title Thick-film Piezoceramic Micro-generators
title_short Thick-film Piezoceramic Micro-generators
title_full Thick-film Piezoceramic Micro-generators
title_fullStr Thick-film Piezoceramic Micro-generators
title_full_unstemmed Thick-film Piezoceramic Micro-generators
title_sort thick-film piezoceramic micro-generators
publisher Institute of Measurement and Control, UK
publishDate 2008
url http://eprints.utem.edu.my/id/eprint/4367/1/Thick-film_Piezoceramic_Micro-generator.pdf
http://eprints.utem.edu.my/id/eprint/4367/
http://eprints.soton.ac.uk/265807/
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score 13.211869