An energy management circuit is proposed for self-powered ubiquitous sensor modules using vibration-based energy. With the proposed circuit, the sensor modules work with low duty cycle operation. Moreover, a two-tank circuit as a part of the energy management circuit is utilized to solve the problem that the average power density of ambient energy always varies with time while the power consumption of the sensor modules is constant and larger than it. In addition, the long start-up time problem is also avoided with the timing control of the proposed energy management circuit. The CMOS implementation and silicon verification results of the proposed circuit are also presented. Its validity is further confirmed with a vibration-based energy generation. The sensor module is used to supervise the vibration of machines and transfer the vibration signal discontinuously. A piezoelectric element acts as the vibration-to-electricity converter to realize battery-free operation.
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Jun PAN, Yasuaki INOUE, Zheng LIANG, "An Energy Management Circuit for Self-Powered Ubiquitous Sensor Modules Using Vibration-Based Energy" in IEICE TRANSACTIONS on Fundamentals,
vol. E90-A, no. 10, pp. 2116-2123, October 2007, doi: 10.1093/ietfec/e90-a.10.2116.
Abstract: An energy management circuit is proposed for self-powered ubiquitous sensor modules using vibration-based energy. With the proposed circuit, the sensor modules work with low duty cycle operation. Moreover, a two-tank circuit as a part of the energy management circuit is utilized to solve the problem that the average power density of ambient energy always varies with time while the power consumption of the sensor modules is constant and larger than it. In addition, the long start-up time problem is also avoided with the timing control of the proposed energy management circuit. The CMOS implementation and silicon verification results of the proposed circuit are also presented. Its validity is further confirmed with a vibration-based energy generation. The sensor module is used to supervise the vibration of machines and transfer the vibration signal discontinuously. A piezoelectric element acts as the vibration-to-electricity converter to realize battery-free operation.
URL: https://globals.ieice.org/en_transactions/fundamentals/10.1093/ietfec/e90-a.10.2116/_p
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@ARTICLE{e90-a_10_2116,
author={Jun PAN, Yasuaki INOUE, Zheng LIANG, },
journal={IEICE TRANSACTIONS on Fundamentals},
title={An Energy Management Circuit for Self-Powered Ubiquitous Sensor Modules Using Vibration-Based Energy},
year={2007},
volume={E90-A},
number={10},
pages={2116-2123},
abstract={An energy management circuit is proposed for self-powered ubiquitous sensor modules using vibration-based energy. With the proposed circuit, the sensor modules work with low duty cycle operation. Moreover, a two-tank circuit as a part of the energy management circuit is utilized to solve the problem that the average power density of ambient energy always varies with time while the power consumption of the sensor modules is constant and larger than it. In addition, the long start-up time problem is also avoided with the timing control of the proposed energy management circuit. The CMOS implementation and silicon verification results of the proposed circuit are also presented. Its validity is further confirmed with a vibration-based energy generation. The sensor module is used to supervise the vibration of machines and transfer the vibration signal discontinuously. A piezoelectric element acts as the vibration-to-electricity converter to realize battery-free operation.},
keywords={},
doi={10.1093/ietfec/e90-a.10.2116},
ISSN={1745-1337},
month={October},}
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TY - JOUR
TI - An Energy Management Circuit for Self-Powered Ubiquitous Sensor Modules Using Vibration-Based Energy
T2 - IEICE TRANSACTIONS on Fundamentals
SP - 2116
EP - 2123
AU - Jun PAN
AU - Yasuaki INOUE
AU - Zheng LIANG
PY - 2007
DO - 10.1093/ietfec/e90-a.10.2116
JO - IEICE TRANSACTIONS on Fundamentals
SN - 1745-1337
VL - E90-A
IS - 10
JA - IEICE TRANSACTIONS on Fundamentals
Y1 - October 2007
AB - An energy management circuit is proposed for self-powered ubiquitous sensor modules using vibration-based energy. With the proposed circuit, the sensor modules work with low duty cycle operation. Moreover, a two-tank circuit as a part of the energy management circuit is utilized to solve the problem that the average power density of ambient energy always varies with time while the power consumption of the sensor modules is constant and larger than it. In addition, the long start-up time problem is also avoided with the timing control of the proposed energy management circuit. The CMOS implementation and silicon verification results of the proposed circuit are also presented. Its validity is further confirmed with a vibration-based energy generation. The sensor module is used to supervise the vibration of machines and transfer the vibration signal discontinuously. A piezoelectric element acts as the vibration-to-electricity converter to realize battery-free operation.
ER -