Optimal Placement of Distributed Products to Improve Network Reliability under Network Operation Conditions
Optimized Multi-Antenna Wireless Communication: Enhancing Beam Forming, Security and Energy Efficiency
Maximum Power Point Tracking for a Photovoltaic Power System using the DIRECT Algorithm
Optimizing Multigenerational Renewable Energy Systems through Integrated Geothermal and Wind Energy Solutions
Wireless Charging Stations Utilizing Solar Energy for Electric Vehicles
Multi Area Load Frequency Control of a Hybrid Power System with Advanced Machine Learning Controller: Case Study of Andhra Pradesh
A New Hybrid Cuckoo Search-Artificial Bee Colony Approach for Optimal Placing of UPFC Considering Contingencies
Efficiency and Investment Comparison of Monocrystalline, Polycrystalline, and Thin Film Solar Panel Types at Karabuk Conditions
Design of a Grid Connected PV System and Effect of Various Parameters on Energy Generation
Comparative Analysis of Harmonics by Shunt Active Filter using Resonant Current Control in Distribution System
Optimal Distributed Generation Placement for Maximum Loss Reduction using Teaching Learning Based Optimization through Matlab GUI
Development of Power Flow Controller for Grid Connected Renewable Energy Sources Using Lyapunov function
Detection and Location of Faults in Three Phase 11kv Underground Power Cables By Discrete Wavelet Transform (DWT)
Design of PV-Wind Hybrid Micro-Grid System for Domestic Loading
Applications of Artificial Neural Networks in various areas of Power System; A Review
Considering the study of optimal location of distributed units to improve network reliability under network operation conditions and the focus on using the genetic algorithm method for locating distributed generation units in the distribution system, there is no comprehensive and relevant research in this field. In this research, to improve network reliability, location with variable numbers and sizes of distributed generation resources is performed. In the proposed method, multi-objective optimization using weight coefficients to combine two objective functions as the overall objective function is used.
Wireless communication systems have seen exponential growth due to the increasing demand for high-speed data transmission, improved spectral efficiency, and enhanced energy optimization. This paper explores optimization techniques for reliable data communication in multi-antenna wireless systems, particularly focusing on Multiple-Input Multiple-Output (MIMO) and Multiple-Input Single-Output (MISO) architectures. The study integrates beamforming, energy harvesting, and secure wireless information transmission through novel mathematical optimization frameworks. Key contributions include coordinated multi-cell beamforming, SINR balancing for energy-harvesting systems, and secrecy wireless information and power transfer (SWIPT) in MIMO channels. Experimental simulations demonstrate significant improvements in signal-to-noise ratio (SNR), power efficiency, and security enhancement, making these methods viable for next-generation 5G and 6G networks.
Photovoltaic (PV) power generation systems require effective maximum power point tracking (MPPT) algorithms to ensure optimal energy conversion efficiency. This research presents a novel MPPT algorithm based on the Dividing Rectangles (DIRECT) algorithm, which offers improved tracking performance under rapidly changing insolation and partial shading conditions. Compared to conventional techniques such as Perturb & Observe (P&O) and Incremental Conductance (INC), the proposed method effectively identifies and tracks the global maximum power point (GMPP) while minimizing steady-state oscillations. The effectiveness of the approach is validated through simulation and experimental results, demonstrating enhanced tracking speed and energy efficiency.
In order to effectively tackle the increasing energy demands resulting from urbanization, modernization, and economic activities, it is imperative to develop novel solutions that simultaneously mitigate greenhouse gas emissions and meet energy needs. This study investigates the feasibility of integrating wind and geothermal energy sources to enhance the efficacy and effectiveness of multigenerational renewable energy systems. Case Study 1 investigates the application of a geothermal-wind hybrid system to maximize the efficacy of the Kalina cycle, demonstrating significant improvements in both energy and exergy utilization. Case Study 2 conducts a sensitivity analysis to evaluate the system's performance, providing critical information pertaining to wind velocities and thermal efficiencies. This study emphasizes the importance of thorough modeling and optimization, in addition to the potential of incorporating renewable energy sources to drive progress in sustainable energy.
The emergence of electric vehicles (EVs) signifies a transformative potential for the future of transportation on a global scale. The transition from fuel-dependent transportation to electric-powered systems marks a significant breakthrough in energy efficiency, conservation, and the facilitation of smooth energy transitions. This initiative also aims to reduce harmful emissions that have significant environmental impacts, including influencing weather patterns and contributing to global warming. Advancements in technology have led numerous companies to manufacture electric vehicles (EVs). However, charging remains a significant challenge for EVs. Various methods have been proposed to address this concern, with one conventional approach being the charging of vehicles at designated stations. However, this method is limited by the time required for charging and the restricted travel distances. As a result, wireless charging has been proposed as an alternative solution. Several factors influence the efficacy of wireless charging, with various techniques developed that rely on electromagnetic induction or inductive power transfer. Although passive wireless charging has been implemented, challenges related to the placement of charging pads and stations continue to arise. The parameters influencing these charging methods and the positioning of charging infrastructure are critical to the system’s success. This system operates through affordable inductive coupling between two coils, known as the transmitter and receiver coils. In the context of EV charging, transmitter coils are typically embedded in the roadway, while receiver coils are installed within the vehicle.