The analysis on simulation and invalidation of hot-spot temperature distribution in micro-defective crystalline silicon solar cells

2020 ◽  
Vol 147 ◽  
pp. 2218-2228 ◽  
Author(s):  
Zhen Zhang ◽  
Jun Wu ◽  
Lei Wang ◽  
Fuguang Liu ◽  
Peng Jia ◽  
...  
2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Hong Yang ◽  
He Wang ◽  
Minqiang Wang

In the process of crystalline silicon solar cells production, there exist some solar cells whose reverse current is larger than 1.0 A because of silicon materials and process. If such solar cells are encapsulated into solar modules, hot-spot phenomenon will emerge in use. In this paper, the effect of reverse current on reliability of crystalline silicon solar modules was investigated. Based on the experiments, considering the different shaded rate of cells, the relation between reverse current of crystalline silicon solar cells and conduction of bypass diode was investigated for the first time. To avoid formation of hot spots and failure of solar modules, the reverse current should be smaller than 1.0 A for 125 mm × 125 mm monocrystalline silicon solar cells when the bias voltage is at −12 V.


2006 ◽  
Vol 90 (20) ◽  
pp. 3557-3567 ◽  
Author(s):  
U. Gangopadhyay ◽  
K.H. Kim ◽  
S.K. Dhungel ◽  
U. Manna ◽  
P.K. Basu ◽  
...  

2021 ◽  
pp. 2100015
Author(s):  
Jingxuan Kang ◽  
Xinbo Yang ◽  
Wenzhu Liu ◽  
Jiang Liu ◽  
Hang Xu ◽  
...  

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