Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Beng Lee Ooi"'
Publikováno v:
Journal of Engineering Science and Technology, Vol 11, Iss 2, Pp 212-227 (2016)
Piezoelectric materials are excellent transducers in converting vibrational energy into electrical energy, and vibration-based piezoelectric generators are seen as an enabling technology for wireless sensor networks, especially in selfpowered devices
Externí odkaz:
https://doaj.org/article/69d778b2d3c44c62bd9ebcaa83a99678
Increased power output of an electromagnetic vibration energy harvester through anti-phase resonance
Publikováno v:
Mechanical Systems and Signal Processing. 116:129-145
This paper proposes a novel method to increase the power output of a cantilever beam-based electromagnetic vibration energy harvester through anti-phase resonance. A new cantilever beam design is presented to achieve this. By introducing an anti-phas
This chapter reviews present usage of vibration-based energy harvesting (VEH) devices and their applications. The evolution of energy resources and advancement in electronic technologies has resulted in the need for a self-sustainable wireless/portab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dff21971ac030327669168181a884009
https://doi.org/10.4018/978-1-7998-6709-8.ch004
https://doi.org/10.4018/978-1-7998-6709-8.ch004
Publikováno v:
Acta Mechanica Sinica. 32:670-683
Owing to the increasing demand for harvesting energy from environmental vibration for use in self-powered electronic applications, cantilever-based vibration energy harvesting has attracted considerable interest from various parties and has become on
Publikováno v:
MATEC Web of Conferences, Vol 202, p 02002 (2018)
Vibration energy harvesting has emerged as a promising source of sustainable energy to power small electronics. This study investigates the effect of total damping on the power output of an electromagnetic vibration energy harvester. Analytical resul
Publikováno v:
Sensors and Actuators A: Physical. 234:311-320
This paper demonstrates the possibility to widen the operational bandwidth of an electromagnetic energy harvester by switching the values of electrical damping coefficient at different points within the oscillating cycle. In this system, the damping
Publikováno v:
ICSIPA
This paper proposes a low-cost vibration analyser for a vibration-based shaker. The system comprises a refurbished analogue shaker, laser displacement sensors and data acquisition (DAQ) device. The laser displacement sensor captures the vibrational m
Autor:
James M. Gilbert, Beng Lee Ooi
Publikováno v:
Sensors and Actuators A: Physical. 213:9-18
This paper describes the design of a wideband electromagnetic energy harvester that utilizes a novel dual-resonator method to improve the operational frequency range of the vibration-based generator. The device consists of two separate resonator syst
Publikováno v:
Theory and Applications of Applied Electromagnetics ISBN: 9783319301167
This paper presents a novel switched damping method which is able to improve the operational bandwidth of a linear electromagnetic energy harvester. In this system, different damping coefficients, in which values are computed based on the adaptive pe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98651b9128d10b5f1ad6709236142928
https://doi.org/10.1007/978-3-319-30117-4_1
https://doi.org/10.1007/978-3-319-30117-4_1
Publikováno v:
2016 7th International Conference on Intelligent Systems, Modelling and Simulation (ISMS).
The scavenging of electrical energy from surrounding environment has a number of attractions, and vibration energy is seen as one of the most potential sources. Switched damping is a method to improve the operational bandwidth of an electromagnetic e