Variability in solar irradiance has an impact on the stability of systems and grid’s safety. With decreasing cost panels recent advancements energy conversion technology, precise forecasting is critical for system integration. Despite extensive research, there still potential advancement prediction accuracy, especially global horizontal irradiance. Global Horizontal Irradiance (GHI) (unit: KWh/m2) Plane Of Array (POA) W/m2) were used as objectives this a hybrid short-term model called...

The virtual power plant (VPP) concept, which offers energy efficiency, benefits significantly from the tremendous potential of integrating distributed resources (DERs). This work proposes optimal economic dispatch (VPP), and problem is formulated in a novel way considering storage systems (ESS) electric vehicles (EVs) data center (DC) facility test model using optimized management system (EMS). evaluated for maximizing revenue VPP market prices uncertainties resources. To this purpose,...

The extensive application of power transfer through high-voltage direct current (HVDC) transmission links in smart grid scenarios is due to many factors such as high-power efficiency, decoupled interconnection, control AC networks, reliable and flexible operation, integration large wind photovoltaic (PV)-based off-shore on-shore farms, cost-effectiveness, etc. However, it vital focus on other aspects like control, protection, coordinated management acquire the above benefits make them...

This paper presents an adaptive method for tracking the amplitude, phase, and frequency of a time-varying sinusoid in white noise. Although conventional techniques like linear elements discrete or fast Fourier transforms are still widely used many applications, their accuracy convergence speed pose serious limitations under sudden supply drift, fundamental phase variations. paper, therefore, proposes low-complexity multiobjective Gauss-Newton algorithm estimating phasor power signal...

<title>Abstract</title> A sequential batch reactor was used in this study to treat greywater and the effects of temperature changes on biological treatment process. samples were collected from several homes Mosul. Changing temperatures 10 36 ° C order optimize treatment, three operational cycles 6, 8, 12 hours get optimal condition. The laboratory model is made more realistic by adding an air pump, electric temperature. Based tests conducted for both chemical oxygen demand (COD) total high...

Accumulation of dusty elements on the surface solar photovoltaic (SPV) panel decreases its performance significantly. In this regard, work presents design and experimental analysis a novel self-powered cleaning mechanism system to clean SPV panel. The is powered by two small panels with rechargeable batteries does not need power from which be cleaned. model based three DC motors are intelligently controlled dedicated driver units that move brush in dual-axis moving frame. This carried out...

Classification of waste for recycling has been a focal point scientists interested in the field conservation environment. Recycling consists numerous steps, which one most crucial is segregation recyclables from all other waste. Due to lack safety standards developing countries, collection often done manually by domestic helpers, or "rag-pickers". Such process risks individual and public health. The methods may ultimately cause become non-recyclable due cross-contamination. Literature shows...

A simple and robust non-linear filter algorithm has been proposed in this study for estimating the frequency of a time-varying sinusoidal signal under high noise conditions. The real is first converted to an analytical its complex state-space model derived. An unscented Kalman (CUKF) then obtained using error covariances along with gain are updated iteratively. Also, stability convergence characteristics presented single sinusoid embedded noise. It shown that works efficiently estimation...

As Dubai aims to become a greener city by the year 2021, efforts are currently being made government devise more efficient and innovative approach tackling solid-waste-management issues in city. With much higher rate of recycling trash, there arises need find better classifying this trash with increased efficiency. Machine learning techniques can be employed classify into different categories so that it is easier recycle waste. In paper, an automatic waste-classification system proposed...

The proposal focuses on the role of data centres (DCs) and electric vehicle (EV) energy storage systems (ESSs) for frequency regulation it provides a new opportunity different resources to participate in power sector. Frequency fluctuations are introduced with emergence inverter‐dominated renewable sources (RESs) as does not provide rotational inertia grid, such synchronous generators. In this study, virtual generator (VSG) controlled inverter compensates lack inertia. Particularly, research...

SUMMARY This paper presents the design and analysis of an adaptive algorithm for tracking amplitude, phase frequency fundamental, harmonics interharmonics present in time‐varying power sinusoid white noise. If frequency, amplitude multiple sinusoids become nonstationary, they are estimated as unconstrained optimization problem using robust low complexity multi‐objective Gauss–Newton algorithm. The presented deals with drift can accurately estimate variation, well harmonic variations....

AbstractThis paper proposes an adaptive unscented Kalman filter for parameter estimation of non-stationary signals, like amplitude and frequency, in the presence significant noise harmonics. This iterative update equation model measurement error covariances Q R to improve tracking high noise. The initial choice R, along with UKF parameters, are crucial rejection. utilizes a modified particle swarm optimization (MPSO) algorithm parameters. Various simulation results time varying signals...

ABSTRACTOne of the key strategies for reducing rate environmental pollution is decarbonizing power industry. In this work, we investigate effects energy storage systems (ESS) and fluctuations in renewable on climate change mitigation a grid-connected microgrid. This analysis has been carried out by utilizing an improved management system (EMS) optimal economic dispatch using computational models mixed-integer linear programming (MILP). addition to battery deterioration analysis, long...