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Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Obtention of solar cell parameters, through convergence of iterative cycles. Part 1: Theoretical analysis and cycles proposal
AU - Rangel-Kuoppa, Victor-Tapio
PY - 2022/9/15
Y1 - 2022/9/15
N2 - In this Part 1 of this series of articles, two iterative cycles are proposed to accurately determine the shunt resistance ( ), the series resistance ( ), the ideality factor ( ), the light current ( ), and the saturation current ( ) of solar cells, within the one diode model. First, and are obtained linearly fitting , where is a new defined current . Then, and are obtained using Procedure A and B proposed in [2]. Once these four solar cell parameters are obtained, a correction to is deduced and applied. The deduction of these five solar cell parameters is reused to recalculate and the iterative cycles are redone till some convergence criteria is achieved. The accuracy and number of cycles necessary to achieve reasonable results are tested and discussed on ideal (noiseless) current voltage ( ) curves with measured points per voltage of , 21, 51 and 101 . These two cycles are compared with two different common parameter extraction methods. The results given in this Part 1 are used in Part 2 to calculate the five solar cell parameters of curves found in the literature. [Abstract copyright: © 2022 Elsevier Ltd.]
AB - In this Part 1 of this series of articles, two iterative cycles are proposed to accurately determine the shunt resistance ( ), the series resistance ( ), the ideality factor ( ), the light current ( ), and the saturation current ( ) of solar cells, within the one diode model. First, and are obtained linearly fitting , where is a new defined current . Then, and are obtained using Procedure A and B proposed in [2]. Once these four solar cell parameters are obtained, a correction to is deduced and applied. The deduction of these five solar cell parameters is reused to recalculate and the iterative cycles are redone till some convergence criteria is achieved. The accuracy and number of cycles necessary to achieve reasonable results are tested and discussed on ideal (noiseless) current voltage ( ) curves with measured points per voltage of , 21, 51 and 101 . These two cycles are compared with two different common parameter extraction methods. The results given in this Part 1 are used in Part 2 to calculate the five solar cell parameters of curves found in the literature. [Abstract copyright: © 2022 Elsevier Ltd.]
KW - Parameter extraction
KW - Solar cell
KW - Light current
KW - Shunt resistance
KW - Ideality factor
KW - Series resistance
KW - Saturation current
U2 - 10.1016/j.heliyon.2022.e10551
DO - 10.1016/j.heliyon.2022.e10551
M3 - Journal article
C2 - 36158088
VL - 8
JO - Heliyon
JF - Heliyon
SN - 2405-8440
IS - 9
M1 - e10551
ER -