Nowadays, the world is moving towards green energy vehicles and electric (EVs) are one of chosen solutions. Vehicle-to-grid (V2G) technology gradually gaining attention to support issues performance optimization, fluctuations, reducing grid operating costs bringing optimal efficiency owners. Along with rapid increase in number EVs, deployment effective vehicle charging station (EVCS) infrastructure desirable. However, improper installation can cause many negative impacts on vice versa,...

The analysis of genetic relationship among traditional glutinous rice varieties is crucial for management, conservation, and the development new varieties. experiment was conducted from 2023 to 2024 in Duc Pho district, Quang Ngai province, Vietnam assess agro-morphological characteristics diversity 106 study used 48 polymorphic SSR markers calculate information content (PIC). Cluster collection then using a similarity matrix Unweighted Pair-Group Method with Arithmetic Mean (UPGMA). results...

Vietnam has developed solar power very quickly in recent years. However, the integration of system into a distribution grid can cause clear effect on voltage grid. Accordingly, at nodes increases significantly because appearance photovoltaic (PV) systems, and it lead to overvoltage some load near source. The impact stations with grids depends location operating conditions utility Therefore, study rooftop needs add actual data achieve more detailed assessment reliability. This analyzed...

Amid the bloom of Renewable energy (RE) integrated into grid, an accurate Photovoltaic(PV) power forecast is considered to be a crucial task in maintaining reliability and stability systems since this technology strongly depends on various external factors, causing fluctuation output power. However, poor quality input data, which very common practical circumstances owing low-cost measurement data acquisition devices, poses enormous challenge for predictive model deeply extract spatial...

The emergence of Distributed Generation (DG) in the electric system has brought about appearance islanding phenomenon. In AC networks, there are a lot Islanding Detection Methods (IDMs) have been studied. However, not too much IDMs DC networks published because absence frequency and reactive power. hybrid IDM based on injected perturbation signal rate change power output is proposed. This can detect condition only worst case (the load PV equal) but also another greater than PV). It be...

This paper focuses on autonomous multi-islanded entities and the seamless reconnection to main grid as self-healing ability of future power system. The minimization quality issues (mainly that voltage, frequency, harmonics) in such based controllers, with or without intercommunication, is also an important part this paper. system, significant penetration distributed generations (DGs), can rapidly respond any problem occurring within it by separating into islanded prevent disconnection DGs....

Amid the bloom of Renewable energy sources (RES) integration into electrical grid, an accurate power generation forecast is essential for a proper management plan to ensure system reliability. Nevertheless, most previous studies have concentrated on predictors designed centralized PV farms, often falling short effectively accommodating distributed systems. Hence, this paper proposes Graph- based architecture, namely Graph Convolutional Long Shortterm Memory Neural Network (GCLNN) multi-site...

a) 3-core HVAC 110 kV cable; outer diameter 193 mm, (b) +/-160 HVDC 111 mm Figure 1.Examples of structures HV submarine cables rated for 200 MW.Weight reduced by over 60% [8].water-blocking conductor screen insulation semi-conductive water-blocking tape lead sheath PE optical fiber formed filler banding PP layer zinc-coated wire pitch +

Abstract With the desire to improve efficiency and reliability of power system as well advancement smart meter communication networks, demand response (DR) program has been facilitated become a key component in grid. Many current researches focus on incentives‐based DR research orientation. In addition, accurately quantifying incentive payment is also significant challenge because fact that currently determined depending knowledge, experience, experimental results. This paper presents method...

Islanding phenomenon is one of the consequences emergence and development microgrids in power system. Injected signal cancellation a common problem multi- distributed generation that has significant influence on active islanding detection methods. In this study, issue was analyzed by injecting perturbation multi-photovoltaic Furthermore, promising solution to eliminate injected proposed paper. The validated through mathematical explanations simulation results.

Renewable energy sources, especially solar PV, are emerging as one of the most promising solutions to combat global warming phenomenon and climate change. However, PV systems often require proper supervision due their depen-dence on various environmental factors. In practice, supervisory control data acquisition (SCADA) have been widely adopted capture system parameters store them for long-term accessibility. This study proposes a comprehensive so-lution monitoring rooftop systems, including...

Abstract The advancement of Photovoltaic technology has undergone rapid acceleration in recent years. Nonetheless, the most significant drawback is its intermittence, making it an obvious source power fluctuation. This study proposes a novel scheme for real‐time or intraday PV forecasting by adopting two predictive models, namely, White‐box and Combination. model implemented employing mathematical calculations statistics called Exceedance Probability. Meanwhile, Combination aggregation...

The rainfall Intensity-Duration-Frequency (IDF) relationship is one of the most commonly used tools in establishing rain intensity formulas for urban stormwater drainage design. Currently, being applied Vietnam according to design standard TCVN 7957-2008 are mostly Soviet with climate parameters dating back 80s twentieth century. Therefore, it no longer suitable calculation current system, especially context change. In this paper, we statistical methods process gauge data from 1960 2021...

Un couplage elements finis/PEEC pour la resolution des problemes magnetodynamiques est propose. Grâce a ce couplage, les points forts de chaque methode sont exploites : prise en compte efficace conducteurs par PEEC et reactions d'induits (parties ferromagnetiques, blindages) finis. Le realise l'introduction matrice d'impedance (calculee dans le vide) au sein equations circuit couplees finis (MEF). exemple validation presente.

The nonlinear nature, the huge volume of information, and uncertainty data, are causing many challenges to accuracy load renewable forecasting. In this paper, a load-forecasting model based on an artificial neural network (ANN) with back-propagation learning algorithm is developed. A significant real historical data consumption, weather conditions, types day was considered in proposed forecasting method for training assessing. Later, solution pseudo-real-time generation given. For this, we...

Pyplume is a generalized python-based library that has been developed to automate the computations of plume characteristics, mean state, and turbulence characteristics flow fields using data generated from bplume-WRF-LES model. The numerical model - simulates buoyant plumes in atmospheric boundary layer at geophysical scales, such as wildland fire thermal smoke plumes. was implemented within Weather Research Forecasting (WRF) framework run Large Eddy Simulation (LES) resolves for both...

In order to perform space charge and strain mapping using the FLIMM approach Digital Image Correlation (DIC), a 50μm PTFE sheet was measured. The sample received an electron beam with energy of 40 keV.In accordance mask placed on surface during irradiation, charges were implanted. subjected dc electric field technique in assess strain. irradiated zone are entirely coincident without movement thanks new setup. that acquired demonstrates their homogeneity. radiationexposed area, strains seen....