scispace - formally typeset
Search or ask a question

What are the different criteria followed for hybrid energy system optimization? 

Answers from top 8 papers

More filters
Papers (8)Insight
This will help the designer to use suitable design constraints required while implementing hybrid energy system for grid connected or in off grid modes as per the requirement of the locality.
The complete design of a hybrid system satisfies the energy requirements of a load.
The results indicate that the developed modelling and optimization method is more efficient and flexible for the smart hybrid renewable energy systems.
The methodology applied provides a useful and simple approach for sizing and analyzing the hybrid systems using HOMER, an optimization model for renewable energies.
Consequently, the proposed optimization strategy brought superior performance when applied to hybrid energy management and transmission control.
The proposed methodology is fast, easy to implement and also addresses the non-linearity associated with the optimization problem of hybrid energy plants.
The simulation results show the effectiveness of the proposed optimization approach in the hybrid energy system.
The comparative results present the efficacy and capability of the proposed method for hybrid energy systems.

Related Questions

What role AI plays in optimizing energy consumption in hybrid energy systems?4 answersArtificial Intelligence (AI) plays a crucial role in optimizing energy consumption in hybrid energy systems by enabling intelligent control strategies. Researchers have leveraged AI techniques like Reinforcement Learning (RL) and Fuzzy Control to develop efficient Energy Management Strategies (EMS) for hybrid electric vehicles (HEVs). These AI-based EMSs have shown significant improvements in energy efficiency, reducing fuel consumption and enhancing system performance. By integrating RL algorithms with open-source simulation tools like FASTSim, AI facilitates the learning of optimal EMSs that can adapt to different vehicle models and driving conditions, ultimately contributing to minimizing energy consumption in hybrid energy systems. The collaborative efforts of AI and energy optimization platforms like the Collaborative Energy Optimization Platform (CEOP) further underscore the transformative potential of AI in advancing sustainable energy systems.
What are Hybrid Renewable Energy Systems?5 answersHybrid Renewable Energy Systems (HRESs) are systems that combine multiple sources of renewable energy, such as wind and solar, to generate electricity. These systems are designed to address the limitations of individual energy sources, such as intermittency and fluctuation, by integrating them with storage systems. HRESs have gained popularity due to their cost-effectiveness, reduced dependence on fossil fuels, and lower carbon emissions. They are considered viable solutions for rural electrification, providing environmentally sustainable and affordable energy. The optimal sizing of HRESs is crucial for their techno-economic advantages, and various computational tools, including machine learning and hybrid metaheuristics, are used to predict weather patterns and optimize system size. The integration of multiple energy sources in HRESs can lead to a more reliable and environmentally friendly energy system, reducing carbon emissions and improving overall efficiency. These systems can be interconnected using diverse architectures, such as microgrids, to ensure a dependable and steady source of power.
What are the advantages and disadvantages of using hybrid algorithms in optimization?3 answersHybrid optimization algorithms have several advantages in optimization. They can integrate different techniques to produce a global algorithm that takes advantage of the combination and overcomes disadvantages. Hybrid algorithms can achieve optimal results with high accuracy by combining global and local optimization methods. They can also improve convergence rates and computational complexity compared to standard algorithms. Hybrid algorithms can achieve faster convergence and higher enhancement by combining different types of algorithms. Additionally, hybrid algorithms can be more effective than thoroughbred optimization algorithms in solving engineering problems. However, hybrid algorithms can increase the difficulty of setting control parameters and may require specific design for particular problems.
What are the different gradient-based optimization for Hybrid Power plant sizing?5 answersDifferent gradient-based optimization techniques have been proposed for sizing hybrid power plants. One approach is the use of a gradient-based optimizer (GBO) in combination with the moth-flame optimization algorithm (MFO). Another method is the Kernel-based Gradient Evolution (KGE) algorithm, which incorporates the concept of reproducing kernel to estimate the numerical gradient. These optimization techniques aim to determine the optimal location and size of various components in hybrid power plants, such as FACTS devices and battery energy storage systems (BESS). The objective is to maximize the operating profits of the power plants by reducing renewable energy curtailment, compensating for forecasting errors, and minimizing active power losses. These optimization methods convert the original nonlinear programming problems into linear programming problems, allowing for efficient and effective sizing of hybrid power plants.
How to optimize the design of CSP-coal hybrid power plants?5 answersTo optimize the design of CSP-coal hybrid power plants, several approaches can be considered. One approach is to integrate the CSP and coal technologies at the grid level, operating them synergistically as a virtual power plant. Another approach is to introduce electric heaters in parallel to the solar field, converting excess PV electricity into heat and storing it in the CSP hot storage tank. Additionally, the use of software tools, such as the National Renewable Energy Laboratory's Hybrid Optimization and Performance Platform, can help estimate and optimize the performance of specific plant configurations under different market and weather conditions. These tools can also consider factors such as operating limitations and the presence of incentives to determine the optimal sizing of the hybrid plant. By employing real-time storage strategies, such as model predictive control, the efficiency and output of the hybrid plant can be further improved. Overall, the optimal design of CSP-coal hybrid power plants involves considering the integration of technologies, the use of software tools, and the implementation of storage strategies.
How can the size of a hybrid renewable energy system be optimized using the latest optimization techniques?4 answersThe size of a hybrid renewable energy system can be optimized using various optimization techniques. These techniques include particle swarm optimization (PSO), classical methods, artificial intelligence (AI), and hybrid algorithms. AI-based techniques are found to be promising and provide a global solution in less time. Hybrid optimization algorithms, which combine two or more algorithms, can be adopted to solve problems more quickly, reliably, and effectively. Additionally, software-based optimization tools like HOMER are popular for their simplicity. Proper sizing of a renewable micro grid is crucial at the design stage, and various optimization techniques can be used for this purpose. These techniques aim to minimize the cost of energy (COE) and ensure system reliability and operational constraints are met. The optimal configuration of hybrid renewable energy sources, such as photovoltaic panels, wind turbines, battery storage systems, and backup diesel generators, can be determined through these optimization techniques.