Performance of power-limited differential power processing architectures in mismatched PV systems
Differential power processing (DPP) architectures employ distributed, low power processing,
submodule-integrated converters to mitigate mismatches in photovoltaic (PV) power …
submodule-integrated converters to mitigate mismatches in photovoltaic (PV) power …
Converter rating analysis for photovoltaic differential power processing systems
When photovoltaic (PV) cells are connected in series, they experience internal and external
mismatch that reduces output power. Differential power processing (DPP) architectures …
mismatch that reduces output power. Differential power processing (DPP) architectures …
Performance of mismatched PV systems with submodule integrated converters
Mismatch power losses in photovoltaic (PV) systems can be reduced by the use of
distributed power electronics at the module or submodule level. This paper presents an …
distributed power electronics at the module or submodule level. This paper presents an …
Photovoltaic hot spot analysis for cells with various reverse-bias characteristics through electrical and thermal simulation
KA Kim, PT Krein - 2013 IEEE 14th Workshop on Control and …, 2013 - ieeexplore.ieee.org
Hot spots result from localized heating in a string of photovoltaic (PV) cells due to mismatch
that is often caused by partial shading or uneven degradation. Over time, this localized …
that is often caused by partial shading or uneven degradation. Over time, this localized …
A resonant switched-capacitor IC and embedded system for sub-module photovoltaic power management
JT Stauth, MD Seeman… - IEEE Journal of Solid …, 2012 - ieeexplore.ieee.org
The viability of grid-connected photovoltaic (PV) energy has improved dramatically in recent
years: large increases in manufacturing capacity have driven reductions in cost and higher …
years: large increases in manufacturing capacity have driven reductions in cost and higher …
Hot spotting and second breakdown effects on reverse IV characteristics for mono-crystalline Si photovoltaics
KA Kim, PT Krein - 2013 IEEE Energy Conversion Congress …, 2013 - ieeexplore.ieee.org
Hot spots are a common problem in photovoltaic (PV) panels that accelerate cell
degradation and reduce system performance. Hot spots occur when a cell is reversed …
degradation and reduce system performance. Hot spots occur when a cell is reversed …
Multilevel power point tracking for partial power processing photovoltaic converters
This paper presents a multilevel control and maximum power point tracking (MPPT) scheme
for variable conversion ratio partial power processing photovoltaic (PV) dc-dc converters. A …
for variable conversion ratio partial power processing photovoltaic (PV) dc-dc converters. A …
[HTML][HTML] New high performance PV system architecture for mitigation of partial shading effects
S Murkute, VA Kulkarni - e-Prime-Advances in Electrical Engineering …, 2023 - Elsevier
Partial shading (PS) is a common phenomenon that significantly affects the performance of
photovoltaic (PV) systems. Various techniques such as maximum power tracking (MPPT) …
photovoltaic (PV) systems. Various techniques such as maximum power tracking (MPPT) …
Modular differential power processing (mDPP)
This paper presents a modular approach to differential power processing. The method
combines the series differential power processing approach with the parallel differential …
combines the series differential power processing approach with the parallel differential …
[HTML][HTML] Minimizing the current mismatch resulting from different locations of solar cells within a PV module by proposing new interconnections
A Peled, J Appelbaum - Solar Energy, 2016 - Elsevier
The divergence in the amount of the diffuse solar radiation that strikes a PV module stems
from the different view-factor values that the module “sees” facing the sky. This, in …
from the different view-factor values that the module “sees” facing the sky. This, in …