Power Losses Reduction of Solar PV Systems Under Partial Shading Conditions Using Re-Allocation of PV Module-Fixed Electrical Connections

نویسندگان

چکیده

The paper gives a review of the investigation, which is being imported under different shading scenarios on solar photovoltaic (PV) array arrangements. Under non-uniform irradiations, authors pursue voluminous interpretation to scrutinize mismatch power losses (PL) in PV systems. In addition power, partial also reveals non-linearity along with multiple maximum points (MPP) performance curves i.e. power-voltage (P-V) and current-voltage (I-V). inspection optimal layout modules during study helps us extract reduce number peaks, when arranged an conditions (PSCs). vicinity configurations such as series-parallel (SP), honey-comb (HC), bridge-link (BL), total cross-tied (TCT), hybrid series-parallel-Total (SP-TCT), bridge link-honey comb (BL-HC), link-total (BL-TCT) are considered investigate shadowing conditions. Moreover, Latin square (LS) puzzle introduced reconfigure extensive comprehensive comparison conventional presented entitled “LS-TCT” configuration. MATLAB/Simulink environment modelling all configurations. recommended LS-TCT configuration turned out be superior (for study) among PSCs terms location global point (GMPP), minimized PL improved fill factor (FF). To show superiority proposed Shape-do-Ku (SPDK) based configuration, experimental shown TCT LS-TCT, Su-do-Ku (SDK) new pattern-4. addition, validated results obtained study.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Characteristics of Different Solar PV Modules under Partial Shading

Partial shadowing is one of the problems that are always faced in terrestrial applications of solar photovoltaic (PV). The effects of partial shadow on the energy yield of conventional mono-crystalline and multi-crystalline PV modules have been researched for a long time. With deployment of new thin-film solar PV modules in the market, it is important to understand the performance of new PV mod...

متن کامل

Modeling of Solar PV system under Partial Shading using Particle Swarm Optimization based MPPT

Ujjwala Rai1 1 Assistant Professor, Dept. EED, SGSITS College, MP, INDIA ---------------------------------------------------------------------***--------------------------------------------------------------------Abstract This work presents the effects of changing environmental conditions on the solar photovoltaic energy conversion system. Partial shading causes oscillations in output character...

متن کامل

Impact of Partial Shading on Solar PV Module Containing Series Connected Cells

Open circuit voltage of a silicon solar cell is around 0.6V. A solar module is constructed by connecting a number of cells in series to get a practically usable voltage. Partial shading of a Solar Photovoltaic Module (SPM) is one of the main causes of overheating of shaded cells and reduced energy yield of the module. The present work is a study of harmful effects of partial shading on the perf...

متن کامل

A Hybrid Switching Technique for Single-Phase AC-Module PV System to Reduce Power Losses and Minimize THD

This paper proposes a hybrid switching technique for a domestic PV system with AC-module architecture. In this PV system, independent control of PV modules, which are directly connected to DC terminals of a single-phase cascaded multilevel inverter, makes module-level MPPT possible to extract maximum available solar energy, especially in partial shading conditions. As one of the main contributi...

متن کامل

On the Impact of Partial Shading on PV Output Power

It is a well-documented fact that partial shading of a photovoltaic array reduces it output power capability. However, the relative amount of such degradation in energy production cannot be determined in a straight forward manner, as it is often not proportional to the shaded area. This paper clarifies the mechanism of partial PV shading on a number of PV cells connected in series and/or parall...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: IEEE Access

سال: 2021

ISSN: ['2169-3536']

DOI: https://doi.org/10.1109/access.2021.3093954