Electric vehicle charging stations (EVCSs) and renewable energy sources (RESs) have been widely integrated into distribution systems. vehicles (EVs) offer advantages for systems, such as increasing reliability efficiency, reducing pollutant emissions, decreasing dependence on non-endogenous resources. In addition, vehicle-to-grid (V2G) technology has made EVs a potential form of portable storage, alleviating the random fluctuation power. This paper simulates optimal design...

Background/Objectives: Deep transfer learning, leveraging convolutional neural networks (CNNs), has become a pivotal tool for brain tumor detection. However, key challenges include optimizing hyperparameter selection and enhancing the generalization capabilities of models. This study introduces novel CART-ANOVA (Cartesian-ANOVA) tuning framework, which differs from traditional optimization methods by systematically integrating statistical significance testing (ANOVA) with Cartesian product...

In this article, a new single-phase multilevel inverter is introduced with reduced number of power switches and voltage stress on switches. The proposed topology consists four input dc sources nine semiconductor (eight unidirectional one bidirectional switch). can be used for asymmetrical source configuration to generate seventeen levels. extended constructed by series connection the circuit produce higher levels less without modifying existing structure. Comparison made traditional recently...

Voltage source Multilevel Inverters (MLIs) are vital components for medium voltage and high-power applications due to their advantages like modularity better power quality. However, the number of used is significant. In this paper, an improved asymmetrical multilevel inverter topology proposed producing 17-levels output utilizing two dc sources. The circuit developed reduce isolated dc-sources without reducing levels. utilizes six two-quadrant switches, three four-quadrant switches four...

In this paper, the single-input fuzzy logic controller (FLC) (SIFLC) for boost converter output-voltage regulation is proposed. The SIFLC utilizes signed distance method that reduces multidimensional rule table to 1-D with only one input variable, i.e., <i xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">d</i> . simplification allows control surface be approximated by a piecewise linear. It shown that, despite simplicity of SIFLC, its performance...

Summary This paper presented an improved asymmetrical multilevel inverter module with reduced switches count. The basic is capable of producing 15 level outputs four dc sources and 10 switches. proposed topology has inherent ability to generate negative voltage levels, made it possible utilize lower rating switches, total standing voltage. To have more number a series‐connected cascade extension the been done. three different algorithms for selecting magnitude are proposed. generalized...

This paper presents an improved Multi-level Inverter topology utilizing the concept of boosting-capacitor and two DC sources with reduced switches count for generating 17-level output. The employs 10 unidirectional including one bidirectional switch. Comparison other recent topologies shows that proposed a number devices better performance. combines modularity H-Bridge boosting capacity switched capacitor topology. Special care is taken while designing switching strategy voltage balancing...

Transformer less inverters (TIs) are highly efficient and have a high power density, making them popular choice for grid-connected solar PV applications. However, certain topologies can lead to high-frequency common-mode voltage (CMV), which cause issues such as leakage current, electromagnetic interference, an absence of safety. Our newly developed inverter is designed be more efficient, cost-effective, compact than traditional types while also addressing the issue current. This...

Multilevel inverters (MLIs) are a key solution for converting DC to AC power. In this article, an improved single-source SC-MLI topology is developed solar PV applications. It consists of 12 unidirectional switches, 3 capacitors, and diodes provide sextuple voltage boosting with lower cost function. Since the capacitor's self-balanced, there no need additional circuit or sensors, bringing down circuit's complexity. A simple fundamental frequency-based control strategy, nearest-level pulse...

ABSTRACT This paper presents a novel transformerless common Ground 5‐level inverter (TCG5LI) that employs single DC‐source switched–capacitor structure, providing dynamic high‐voltage boosting capability while requiring fewer power switches. innovative topology significantly reduces leakage current from the parasitic capacitor of photovoltaic (PV) panels, thereby minimizing common‐mode voltage. Additionally, inverter’s fault‐tolerant design enhances reliability under conditions switch...

This paper presents the design of current mode PI controller for single-phase PWM inverter. The is comprised inductor as inner loop and output voltage outer feedback loop. control carried out using Sisotool, which provided in Matlab. By this tool, users can examine effects changing gain values to system's transient response stability, simultaneously. Hence, simplify speed up process. To evaluate performance designed controller, inverter simulated under several types load disturbances. From...

In this paper, two different control methods for Z-source inverter are examined. The Simple Boost and the Maximum of analyzed compared each other using simulation with MATLAB/Simulink. independence relation between modulation index shoot-through duty ratio is also simulated analyzed. selection high can reduce inverter's dc link voltage overshoot increasing power delivery capacity inverter.

This paper presents the utilization of a direct search technique known as differential evolution (DE) to improve tracking maximum power point (MPP) for photovoltaic generation system. The proposed method is able track real in most circumstances particularly during non-uniform or rapidly changing insolation conditions. algorithm proven perform well with fast response. By doing wide-space searching technique, global guaranteed and more can be harvested from PV array especially partial shading...

Minimizing energy costs while maintaining consumer satisfaction is a very challenging task in smart home. The contradictory nature of these two objective functions (cost and level) requires multi-objective problem formulation that can offer several trade-off solutions to the consumer. Previous works have individually considered cost satisfaction, but there lack research considers both objectives simultaneously. Our work proposes an optimum home appliance scheduling method obtain level with...

This project presents a sensorless control method for Permanent Magnet Synchronous Motor (PMSM) drives using Extended Kalman Filter (EKF). The study, design, analysis and modeling have been made in order to obtain an estimator of speed rotor position. PMSM is mostly used lots automation field due its benefit like high density performance motion application better accuracy. However, the conventional motor requires mechanical sensor or measure feed it back controller achieve required control....

In this paper a new single-phase multilevel inverter topology is presented. Proposed capable of producing nine-level output voltage with reduce device counts. It can be achieved by arranging available switches and dc sources in fashion such that the maximum combination addition subtraction input obtained. To verify viability proposed topology, circuit model developed simulated Matlab-Simulink software. Experimental testing results laboratory, are A low frequency switching strategy employed...

With the increased power demand, effort on efficiency improvement of existing renewable systems is also increased. One available options Solar PV-T cogeneration system. Such provide an alternative to utilize extracted heat from panel. As electrical PV system mainly depends panel used and electronics converter efficiency. The increases with reduction in temperature for particular isolation. And losses inverter can be achieved by reducing number device count topology. For this, efficient...