Get Energy Harvesting Autonomous Sensor Systems: Design, PDF

By Yen Kheng Tan

ISBN-10: 1439892733

ISBN-13: 9781439892732

This e-book is the thought of the 1st to explain sensor-oriented strength harvesting concerns. Its content material is derived from the author’s learn at the improvement of a very self-autonomous and sustainable power harvesting instant sensor community (EH-WSN). This community harvests power from various ambient power assets and converts it into electricity to energy batteries. The e-book discusses a variety of different types of strength harvesting (EH) structures and their respective major elements.

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Additional info for Energy Harvesting Autonomous Sensor Systems: Design, Analysis, and Practical Implementation

Example text

3, pp. 613–623, 2008 [29]. 5. Provide long-term solutions. A reliable self-powered sensor node will remain functional virtually as long as the ambient energy is available. Self-powered sensor nodes are perfectly suited for long-term applications that are looking at decades of monitoring. 6. Reduce environmental impact. EH can eliminate the need for millions of batteries and energy costs of battery replacements. Having said that, energy supplied by the EH technique is not perfect but has its own set of challenges: 1.

3 Review of Past Works on Energy Harvesting Systems There is a significant amount of research works in the literature on harvesting or scavenging small-scale environmental energy for powering wireless sensor nodes. One important point to note is that in order to make the sensor node truly autonomous and self-sustainable in a WSN, the choice of the EH technique is crucial. As such, review of the past works on EH systems is a necessity. 1 Solar Energy Harvesting System The solar energy of an outdoor incident light at midday holds a power density of roughly 100 mW per square centimetre and indicates that in a small volume of 1 cm2 , 100 mW of electrical power can be harvested from the sun by using a solar panel.

Zero solar energy at night) 3. Susceptibility to fluctuating energy sources may affect sensor node operation 4. Expensive in terms of from well to tank as compared to fossil fuels and causes lack of attractiveness Clearly, it can be deduced from the list of benefits that EH technology is a viable solution to power wireless sensor networks and mobile devices for extended operation with the supplement of the energy storage devices, if not completely eliminating storage devices such as batteries.

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Energy Harvesting Autonomous Sensor Systems: Design, Analysis, and Practical Implementation by Yen Kheng Tan

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