Abstract
In the literature, harvested Radio Frequency (RF) power lies in the micro-watt (µW) range and power consumption of IoT (Internet of things) sensor nodes lies in the range of milli-watt (mW). Hence, environmentally hazardous lithium-ion batteries or power supplies have also been used to power sensor nodes along with the energy harvesting circuit. In this paper, a novel technique is used to make a self-sustained sensor by reducing power consumption. An IoT-enabled device NodeMCU, along with the DHT11 sensor, has been used for testing. An IoT-enabled development board requires 225 mW of power to function. The power consumption has been reduced from 225 mW to 264 µW through circuit modifications and deep sleep code. The calculated average power consumption in the modified circuit is 359.2 µW which can be achieved from environmental RF radiation to make battery-free, self-sustained sensors.
Similar content being viewed by others
Data availability
The resulting data is available with the corresponding author on request. No data repository is available with the manuscript.
References
Tran, L.-G., Cha, H.-K., & Park, W.-T. (2017). RF power harvesting: A review on designing methodologies and applications. Micro and Nano Systems Letters, 5, 14.
Bhalerao, S. A., Chaudhary, A. V., Deshmukh, R. B., Patrikar, R. M. (2006). Powering wireless sensor nodes using ambient RF energy. In Proceedings of the IEEE international conference on systems, man and cybernetics (pp. 2695–2700). Taipei, Taiwan.
Muramatsu, M., Koizumi, H. (2010) An experimental result using RF energy harvesting circuit with dickson charge pump. In IEEE conference on sustainable energy technologies (ICSET), Sri Lanka.
Pinuela, M., Mitcheson, P. D., & Lucyszyn, S. (2013). Ambient RF energy harvesting in urban and semi-urban environments. IEEE Transactions on Microwave Theory and Techniques, 61(7), 2715–2726.
Sun, H., Guo, Y.-X., He, M., & Zhong, Z. (2013). A dual-band rectenna using broadband Yagi antenna array for ambient RF power harvesting. IEEE Antennas and Wireless Propagation Letters, 12, 918–921.
Masotti, D., Costanzo, A., Del Prete, M., & Rizzoli, V. (2013). Genetic-based design of a tetra-band high-efficiency radio-frequency energy harvesting system. IET Microwaves, Antennas & Propagation, 7(15), 1254–1263.
Niotaki, K., Kim, S., Jeong, S., Collado, A., Georgiadis, A., & Tentzeris, M. M. (2013). A compact dual-band rectenna using slot-loaded dual band folded dipole antenna. IEEE Antennas and Wireless Propagation Letters, 12, 1634–1637.
Niotaki, K., Georgiadis, A., Collado, A., & Vardakas, J. S. (2014). Dual-band resistance compression networks for improved rectifier performance. IEEE Transactions on Microwave Theory and Techniques, 62(12), 3512–3521.
Huang, Y., Shinohara, N., & Mitani, T. (2014). A constant efficiency of rectifying circuit in an extremely wide load range. IEEE Transactions on Microwave Theory and Techniques, 62(4), 986–993.
Kuhn, C. L. V., Seguin, F., & Person, C. (2015). A multi-band stacked RF energy harvester with RF-to-DC efficiency up to 84%. IEEE Transactions on Microwave Theory and Techniques, 63(5), 1768–1778.
Song, C., Huang, Y., Zhou, J., Zhang, J., Yuan, S., & Carter, P. (2015). A high efficiency broadband rectenna for ambient wireless energy harvesting. IEEE Transactions on Antennas and Propagation, 63(8), 3486–3495.
Song, C., Huang, Y., Carter, P., Zhou, J., Yuan, S., Xu, Q., & Kod, M. (2016). A novel six-band dual CP rectenna using improved impedance matching technique for ambient RF energy harvesting. IEEE Transactions on Antennas and Propagation, 64, 3160–3171.
Shen, S., Chiu, C., & Murch, R. D. (2017). A dual-port triple-band L-probe microstrip patch rectenna for ambient RF energy harvesting. IEEE Antennas and Wireless Propagation Letters, 16, 3071–3074. https://doi.org/10.1109/LAWP.2017.2761397
Okba, A., Takacs, A., & Aubert, H. (2019). Compact rectennas for ultra-low-powerwireless transmission applications. IEEE Transactions on Microwave Theory and Techniques, 67, 1697–1707.
Tampouratzis, M. G., Vouyioukas, D., Stratakis, D., & Yioultsis, T. (2020). Use ultra-wideband discone rectenna for broadband RF energy harvesting applications. Technologies, 8(2), 21.
Gao, M., Wang, P., Wang, Y., & Yao, L. (2018). Self-powered zigbee wireless sensor nodes for railway condition monitoring. IEEE Transactions on Intelligent Transportation Systems, 19(3), 900–909. https://doi.org/10.1109/TITS.2017.2709346
Author information
Authors and Affiliations
Corresponding author
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
Springer Nature or its licensor holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Raghav, K.S., Bansal, D. Power controlled system for self-sustained RF energy harvesting sensors. Analog Integr Circ Sig Process 113, 73–79 (2022). https://doi.org/10.1007/s10470-022-02088-x
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10470-022-02088-x