In the photos on the right, an antenna on the sensor transmits data to a communication device attached to a nearby utility pole. The communication device gets power from the 240 volt utility line in a residential neighborhood. The device has two antennas. One antenna collects data from the sensors, and the other antenna forwards the data to the electrical utility control center over cell phone service.
In some systems, powerline sensors may transmit information on the high voltage conductor itself rather than by transmission of a radio signal.45
The primary purpose of a powerline sensor is to measure current, however, some sensors can either directly measure or derive other data such as:
6. Patel N., Kumar S. (2017),. "Enhanced Clear Channel Assessment for Slotted CSMA/CA in IEEE 802.15. 4", Springer
Wireless Personal Communications, Vol. 95, No. 4, pp 4063–4081. https://link.springer.com/article/10.1007/s11277- 017-4042-5
External links
Yang, Yi (April 26, 2011), Power Line Sensor Networks for Enhancing Power Line Reliability and Utilization (PDF), Georgia Institute of Technology https://smartech.gatech.edu/bitstream/handle/1853/41087/Yang_Yi_201108_phd.pdf ↩
Zhao, X.; Keutel, T.; Baldauf, M.; Kanoun, O. (2013). "Energy harvesting for a wireless-monitoring system of overhead high-voltage power lines". IET Generation, Transmission & Distribution. 7 (2): 101–107. doi:10.1049/iet-gtd.2012.0152. S2CID 108700624. /wiki/Olfa_Kanoun ↩
Yi Yang; Divan, D.; Harley, R. G.; Habetler, T. G. (2006). "Power line sensornet - a new concept for power grid monitoring". 2006 IEEE Power Engineering Society General Meeting. pp. 8 pp. doi:10.1109/PES.2006.1709566. ISBN 978-1-4244-0493-3. S2CID 42150653. 978-1-4244-0493-3 ↩
Casaca, A.; Pereira, P.; Buttyan, L.; Goncalves, J.; Fortunato, C. A (June 25–27, 2012). Wireless Sensor and Actuator Network for improving the electrical power grid dependability (PDF). Next Generation Internet (NGI), 2012 8th EURO-NGI Conference. Karlskrona Sweden: IEEE. pp. 71–78. doi:10.1109/NGI.2012.6252167. hdl:10400.26/4294. https://comum.rcaap.pt/bitstream/10400.26/4294/1/Confer%c3%aancia_NGI_06_2012.pdf ↩
Cigdem E.; Merve S.; Vehbi Cagri G.; Etimad F.; Ian F. (2014). "A. Lifetime analysis of wireless sensor nodes in different smart grid environments". Wireless Networks. 20 (7): 2053–2062. doi:10.1007/s11276-014-0723-0. S2CID 17369767. /wiki/Doi_(identifier) ↩