Field performance of grid-connected photovoltaic system using amorphous silicon modules
Keywords:
Photovoltaic (PV), Grid-connected (GC), Thin-film (TF), Amorphous-Silicon (a-Si), Single-Junction (SJ), Performance IndicesAbstract
This paper describes the field performance of a grid-connected photovoltaic (GCPV) system using single junction amorphous silicon PV modules installed in Shah Alam, Malaysia over a period of one year. The system consists of fifteen Kaneka K60 PV modules and connected to the grid by indirectfeed via an SMA Sunny Boy 1200. The system has been continuously monitored and analyzed in accordance with international standards and guidelines. The results showed that the average daily irradiation at the site ranges from 3.34 to 4.47 kWh/m2. The average daily array and final yields were 3.83 kWh/kWp and 3.46 kWh/kWp, respectively. The array and system efficiencies were 5.93% and 5.35 % respectively. At the end of the first year of operation, the total AC energy production was 1,128 kWh and the annual performance ratio was 85%. However, there appears to be a steady decline in array and system efficiencies. Nevertheless, these performance values were among the highest compared to all other systems from the cited literature.
Downloads
How to Cite
Issue
Section
License
All copyrights of the above manuscript, including rights to publish in any media, are transferred to the SGtech.
The authors retain the following rights;
1. All proprietary rights other than copyright.
2. Re-use of all or part of the above manuscript in their work.
3. Reproduction of the above manuscript for author’s personal use or for company/institution use provided that
(a) prior permission of SGtech is obtained,
(b) the source and SGtech copyright notice are indicated, and
(c) the copies are not offered for sale.