Estimating Crack Effects on Electrical Characteristics of PV Modules Based on Monitoring Data and – Curves
L. Feng, J. Zhang, T.S. Kiong, K. Ding, N. Amin, F.U. Hamelmann, IEEE Journal of Photovoltaics 13 (2023) 558–570.

Module-Level Performance Evaluation for a Smart PV System Based on Field Conditions
L. Feng, N. Amin, J. Zhang, K. Ding, F. Hamelmann, Applied Sciences 13 (2023).

Modeling of Photovoltaic Array Based on Multi-Agent Deep Reinforcement Learning Using Residuals of I–V Characteristics
J. Zhang, Z. Yang, K. Ding, L. Feng, F. Hamelmann, X. Chen, Y. Liu, L. Chen, Energies 15 (2022).

Classification of Uncertain I-V Curves in PV Modules Based on Current and Voltage Evaluation
L. Feng, N. Amin, J. Zhang, K. Ding, F. Hamelmann, EU PVSEC Proceedings (2021).

Degradation Assessment of Photovoltaic Module Based on Probability Distribution Analysis of Model Parameters
J. Zhang, L. Feng, D. Kun, F. Hamelmann, X. Chen, X. Chen, L. Chen, in: 2021 IEEE 16th Conference on Industrial Electronics and Applications (ICIEA), IEEE, 2021, pp. 783–787.

Performance Analysis of Polycrystalline Module Based on Faults Causes
L. Feng, F. Hamelmann, J. Zhang, K. Ding, S. Hempelmann, M. Diehl, T. Pfeil, S. Brandt, W. Friedrich, N. Amin, in: WIP, 2020.

Model Parameter Analysis of Cracked Photovoltaic Module under Outdoor Conditions
J. Zhang, Y. Liu, K. Ding, L. Feng, F. Hamelmann, X. Chen, in: 47th IEEE Photovoltaic Specialists Conference (PVSC), IEEE, 2020, pp. 2509–2512.

Photovoltaic Array Power Prediction Model Based on EEMD and PSO-KELM
K. Ding, X. Chen, J. Zhang, L. Feng, F. Hamelmann, S. Weng, in: 2020 47th IEEE Photovoltaic Specialists Conference (PVSC), IEEE, 2020, pp. 2532–2537.

A Novel Method to Evaluate Irradiance in PV Field without Irradiance Sensors
L. Feng, F. Hamelmann, J. Zhang, K. Ding, M. Diehl, T. Pfeil, S. Brandt, W. Friedrich, N. Amin, in: 2020 47th IEEE Photovoltaic Specialists Conference (PVSC), IEEE, 2020, pp. 2496–2501.