This paper proposes the use of a least mean fourth (LMF)-based algorithm for single-stage three-phase grid-integrated solar photovoltaic (SPV) system. It consists an SPV array, voltage source converter (VSC), grid, and linear/nonlinear loads. system has array coupled with VSC to provide active power also acts as static compensator reactive compensation. conforms IEEE-519 standard on harmonics by improving quality in distribution network. Therefore, this serves alleviation, load balancing,...

This paper proposes an application of a least mean-square (LMS)-based neural network (NN) structure for the power quality improvement three-phase distribution under abnormal conditions. It uses single-layer neuron control in static compensator (DSTATCOM) to attenuate harmonics such as noise, bias, notches, dc offset, and distortion, injected grid current due connection several nonlinear loads. admittance LMS-based NN has simple architecture which reduces computational complexity burden makes...

This paper proposes a three-phase single-stage grid integrated solar photovoltaic distributed static compensator (SPV-DSTATCOM) system using leaky least mean fourth (LLMF) control algorithm. The prime contributions of this include: 1) the SPV generating system, which fulfills active power requirement connected loads and supplies excess to grid; 2) voltage-source converter (VSC) acts as dc–ac inverter DSTATCOM, provides reactive compensation, harmonics filtering, load balancing, factor...

The main intent of this study is to integrate a solar photovoltaic (SPV) generating system three-phase grid and provide clean uninterrupted flow power at abnormal peak load conditions. To establish such an interface, reliable, secure high-performance control algorithm the necessity. This presents single-stage tied SPV energy conversion (SPECS) using phase locked loop-less (PLL-less) fast character triangle function (CTF) technique. configures array, voltage-source inverter (VSI), ripple...

ABSTRACT The head and neck regions, rich in lymph nodes, are common initial sites for nodal extranodal hematolymphoid neoplasms, particularly B-cell neoplasms. Lymphomas, including Hodgkin’s non-Hodgkin’s types, range from indolent to aggressive often affect the oral maxillofacial areas. Plasma cell such as solitary bone plasmacytoma (SBP) extramedullary (SEP), must be distinguished multiple myeloma (MM) due varied treatment modalities. Diagnosing these neoplasms is challenging, requiring...

Expanding access to electricity continues be a significant problem, especially in rural and remote areas, due geographical infrastructure constraints that impair power supply reliability. A sustainable solution for the same is incorporation of renewable energy sources, including photovoltaic (PV) systems. However, intermittent nature solar put an emphasis on need efficient management system, optimize generation consumption. rule-based fuzzy logic controller (FLC) system (EMS) grid-connected...

Abstract Aim and Objectives: Oral Pathology Microbiology (OPM) is a branch of dentistry; the objectives it have been underestimated by undergraduate (UG) dental students. Thus, present study was formulated, which outlines acuity UG students toward OPM as subject career prospects along with its gender-wise comparison. Material Methods: An institutional close-ended questionnaire-based, cross-sectional conducted among 219 including BDS II nd year (36), III rd (42), IV th (93) interns (48), aged...

In this paper, an adaptable dual-mode single-stage solar photovoltaic (PV) tied to a three-phase voltage-weak distribution network is proposed using multilayer perceptron (MLP) neural control structure. The system operates in dual modes: First, it performs as PV supplying active power with distributed static compensator (DSTATCOM) capability thereby improving quality simultaneously; and second, works DSTATCOM alone during unavailability of the generation. continues operate satisfactorily for...

In this study, a three‐phase grid‐tied single‐stage solar energy conversion system (SECS) is implemented using leaky least mean square (LLMS) based control algorithm. The SECS extracts the from photovoltaic cells and converts it into electrical energy. makes use of voltage source inverter to invert extracted DC power AC power. Apart SECS, configures grid, ripple filters connected linear or non‐linear loads. main objective eliminate quality issues such as harmonics, fluctuations flickers,...

This study proposes a single‐stage solar photovoltaic energy conversion system (PV‐ECS) integrated to three‐phase four‐wire (3P4W) distribution grid with dual‐function capabilities, i.e. active power transfer and quality (PQ) enhancement at the point of interaction (PoI). The PV‐ECS comprises array voltage source inverter (VSI), supplying (during daytime) connected single‐phase loads. Apart from power, also improves PQ PoI by compensating reactive neutral current, attenuating harmonics,...

This paper pertains to the application of an intelligent control algorithm for integration single stage solar photovoltaic (SPV) system with three-phase grid. The basic attributes this SPV grid involve active power exchange, reactive compensation, PFC (Power Factor Correction), zero voltage regulation at point common coupling (PCC) and harmonics mitigation conforming IEEE-519 standard. topology employed consists a source converter (VSC) flexible, reliable efficient generation high quality...

This paper proposes a control technique for improving power quality of three-phase grid connected SECS (Solar Energy Conversion System) under voltage distortion and imbalances. mainly extracts DC from solar PV (Photovoltaic) array converts it into AC via source converter (VSC) supplies to loads. system functions on an incremental conductance (INC) driven MPPT (Maximum Power Point Tracking) algorithm along with unit vectors estimation positive sequence voltages extraction neural network (NN)...

In this paper, an integration of single-stage solar photovoltaic (SPV) generation to three-phase distribution grid is proposed using a variable step-size least mean square (VSS-LMS) control technique. The prime focus the system establish safe, secure and reliable which mitigates several power quality issues like voltage fluctuations flickers, harmonics distortion, DC current injections, reactive requirement etc. also provides load balancing, zero regulation (ZVR) factor correction (PFC). A...

In this paper, an integration of single-stage solar photovoltaic (SPV) generation to three-phase AC grid is proposed using admittance based LMS (Least Mean Square) adaptive control approach. The main focus the system supply active power as well loads at PCC and also mitigate several quality issues like current harmonics distortion, reactive load unbalancing. A simple with P&O (Perturb Observe) MPPT (Maximum Power Point Tracking) used for achieving efficient system. easy implement has a fast...

In this paper, a multifunctional three-phase grid-connected single-stage solar photovoltaic (SPV) system is presented using an intelligent adaptive control technique. The configures SPV array, VSC (Voltage Source Converter), interfacing inductors, ripple filter and grid connected nonlinear loads. as it provides functions of two different modes: 1) It acts energy conversion supplying active power to the loads well DSTATCOM (Distributed Static Compensator), 2) alone, when generation...

The dual-mode single-stage PV-DSTATCOM (Photovoltaic-Distributed Static Compensator) system tied to the AC grid is presented using a DLMS (Delayed Least Mean Square) based adaptive control technique. proposed multifunctional works under two main modes of operation: 1) DSTATCOM and 2) mode. In mode-1, when there no PV power generation, it acts as for mitigating various quality issues at Point Common Coupling due high Total Harmonic Distortion load currents. mode-2, transfers loads. For...

In this paper, a composite observer based control technique is proposed for single-stage single-phase solar photovoltaic (PV) grid tied system. The system aims at integrating PV power generating station to distribution supplying active linear or nonlinear loads connected the point of interconnection (PoI). main contribution paper use driven PV-grid which improves quality on side by providing harmonics alleviation, reactive compensation and factor correction. For maximum tracking, an...

In this paper, a SSI (Sinusoidal Signal Integrator) based control technique is proposed for single-stage single-phase solar photovoltaic (PV) grid tied with self-adjusting capability to voltage fluctuations. This system configures PV array supplying the active power and connected linear/nonlinear loads. The aims at improving quality, eliminating current distortions like harmonics, notches, bias etc., providing reactive compensation while working under UPF (Unity Power Factor) mode. also...