2014 International Renewable and Sustainable Energy Conference (IRSEC) 2014
DOI: 10.1109/irsec.2014.7059874
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Efficient rectenna design incorporating new circularly polarized antenna array for wireless power transmission at 2.45GHz

Abstract: International audienceWireless power transmission (WPT) is a promising technology to remotely energizing low power electronic devices in wireless communication circuits. In this paper we present an efficient rectenna (rectifier+antenna) design which is the crucial part in a microwave power transmission system. The developed design contains a new 3×3 antenna array having an operating frequency of 2.45 GHz with circular polarization and high gain, the developed structure has been modeled and carried out by using… Show more

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Cited by 5 publications
(4 citation statements)
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“…In [22], the authors proposed a 2 × 3 patch rectenna array and obtained 36% efficiency under 5 μW/cm 2 power density. In 2014, a 3 × 3 circular polarization array rectenna achieved an impressive 9.14 dBi gain while obtaining 65.8% efficiency when exposed to a 20 dBm illumination [27]. Figure 4 depicts the design of the proposed rectenna.…”
Section: C) Rectenna Arraymentioning
confidence: 99%
“…In [22], the authors proposed a 2 × 3 patch rectenna array and obtained 36% efficiency under 5 μW/cm 2 power density. In 2014, a 3 × 3 circular polarization array rectenna achieved an impressive 9.14 dBi gain while obtaining 65.8% efficiency when exposed to a 20 dBm illumination [27]. Figure 4 depicts the design of the proposed rectenna.…”
Section: C) Rectenna Arraymentioning
confidence: 99%
“…En la Figura 5 se observa la ganancia máxima registrada en las investigaciones revisadas, y clasificada en los distintos tipos de antenas empleadas en las rectenas. Se destaca que para obtener una ganancia máxima superior a 9 dBi se han empleado antenas con patrón de radiación direccional y que estuvieron ordenadas en arreglos de PRMA con 4 elementos [20,50,51,86] y en arreglos de PSMA con 9 elementos [100,101], obteniendo mejores resultados los primeros. Adicionalmente, se aprecia que la antena espiral [52] presentó el mayor valor de ganancia máxima, igual a 8,89 dBi, entre las antenas sin arreglos, y que para las antenas vivaldi no se reportaron sus valores de ganancia.…”
Section: Ganancia Máximaunclassified
“…Para la configuración de diodo en paralelo se ha obtenido una eficiencia de conversión RF-DC mayor a 54% a partir de 0 dBm [62,79,95,102,108], mientras que para el puente de diodos se han obtenido valores superiores a 42% a partir de 5 dBm [63,80,109,110], ambas configuraciones presentaron poca desviación estándar. Con respecto al rectificador de diodo en serie [30,45,51,59,61,64,66,67,70,71,77,93,100,111] y doblador de voltaje [16, 22, 23, 25-28, 34, 39, 45, 57, 58, 68, 69, 73, 98, 101, 110, 112], presentaron una mayor dispersión en la eficiencia obtenida pero tuvieron los máximos valores de eficiencia de conversión RF-DC. Con la configuración de diodo en serie se ha obtenido una eficiencia de 42% a 3 dBm mediante la cosecha de GSM a 900 MHz y de UMTS a la vez, e implementando un acoplador de impedancia para cuatro bandas [30].…”
Section: Eficiencia De Conversión Rf-dc Máximaunclassified
“…With a 900 Ω resistor, when the powerof the input is more than 15 dBm, the overall DC output voltage is remain higher than 3 V, proved that this rectenna well suited for RF energy harvesting apllications. Table 1 shows parameters of the antenna and Table 2 shows past research proposed rectennas compared with the proposed rectenna based on reseach study and results presented in this paper [18][19][20][21][22][23][24][25][26].…”
Section: Integrated Rectenna Analysismentioning
confidence: 99%