You are currently viewing a new version of our website. To view the old version click .

3,619 Results Found

  • Article
  • Open Access
766 Views
25 Pages

26 February 2025

Excessively pursuing the comfort of the indoor environment in buildings may increase the energy consumption of operating equipment. A non-cooperative game strategy to solve the above-mentioned problem is proposed in this paper, in which multi-comfort...

  • Article
  • Open Access
5 Citations
3,035 Views
24 Pages

19 December 2022

The Analytic Hierarchy Process and Entropy Weight Method were used to measure the green development level of nine major urban areas in the Yangtze River Delta and the Nanjing-Hangzhou Eco-economic Zone. The results demonstrated that firstly, the gree...

  • Article
  • Open Access
18 Citations
4,033 Views
21 Pages

Optimization Strategy for Economic Power Dispatch Utilizing Retired EV Batteries as Flexible Loads

  • Shubo Hu,
  • Hui Sun,
  • Feixiang Peng,
  • Wei Zhou,
  • Wenping Cao,
  • Anlong Su,
  • Xiaodong Chen and
  • Mingze Sun

26 June 2018

With the increasing penetration of new and renewable energy, incorporating variable adjustable power elements on the demand side is of particular interest. The utilization of batteries as flexible loads is a hot research topic. Lithium-ion batteries...

  • Article
  • Open Access
336 Views
34 Pages

2 November 2025

With the rise of the digital economy, energy management has become increasingly intelligent and data-driven. Environmental, Social, and Governance (ESG) considerations have emerged as a key driver of corporate competitiveness, while microgrid schedul...

  • Article
  • Open Access
70 Citations
8,332 Views
28 Pages

9 April 2015

Organic Rankine cycles (ORCs) are an established technology to convert waste heat to electricity. Although several commercial implementations exist, there is still considerable potential for thermo-economic optimization. As such, a novel framework fo...

  • Article
  • Open Access
3 Citations
3,270 Views
16 Pages

Bayesian Inference-Based Energy Management Strategy for Techno-Economic Optimization of a Hybrid Microgrid

  • Abdellah Benallal,
  • Nawal Cheggaga,
  • Adrian Ilinca,
  • Selma Tchoketch-Kebir,
  • Camelia Ait Hammouda and
  • Noureddine Barka

24 December 2023

This paper introduces a novel techno-economic feasibility analysis of energy management utilizing the Homer software v3.14.5 environment for an independent hybrid microgrid. This study focuses on a school with twelve classes, classifying the electric...

  • Article
  • Open Access
9 Citations
4,040 Views
21 Pages

2 March 2020

A microgrid energy management system (MEMS) optimally schedules the operation of dispatchable distributed energy resources to minimize the operation costs of microgrids (MGs) via an economic dispatch (ED). Actual ED implementation in the MEMS relies...

  • Article
  • Open Access
6 Citations
1,851 Views
21 Pages

26 March 2024

In the global transition towards sustainable energy, microgrids are emerging as a core component of distributed energy systems and a pivotal technology driving this transformation. By integrating renewable energy sources such as solar and wind power,...

  • Article
  • Open Access
11 Citations
4,024 Views
17 Pages

Behavioral Economics Optimized Renewable Power Grid: A Case Study of Household Energy Storage

  • Shengyu Tao,
  • Yiqiang Zhang,
  • Meng Yuan,
  • Ruixiang Zhang,
  • Zhongyan Xu and
  • Yaojie Sun

9 July 2021

Power systems optimization is generally subject to the compromise between performance and cost. The 2021 Texas grid outage illustrates the worldwide dangers for the regional-centralized power grid, with comparable advantages to safety and flexibility...

  • Article
  • Open Access
7 Citations
2,238 Views
18 Pages

This paper presents an improved pelican optimization algorithm (IPOA) to solve the economic load dispatch problem. The vertical crossover operator in the crisscross optimization algorithm is integrated to expand the diversity of the population in the...

  • Article
  • Open Access
25 Citations
5,745 Views
24 Pages

Potential Techno-Economic Feasibility of Hybrid Energy Systems for Electrifying Various Consumers in Yemen

  • Saif Mubaarak,
  • Delong Zhang,
  • Jinxin Liu,
  • Yongcong Chen,
  • Longze Wang,
  • Sayed A. Zaki,
  • Rongfang Yuan,
  • Jing Wu,
  • Yan Zhang and
  • Meicheng Li

29 December 2020

Global warming and climate change are becoming a global concern. In this regard, international agreements and initiatives have been launched to accelerate the use of renewable energy and to mitigate greenhouse gas (GHG) emissions. Yemen is one of the...

  • Article
  • Open Access
5 Citations
3,619 Views
14 Pages

11 May 2021

With the increasing application of CHP and an industry transition to distributed energy, it is necessary to make a comprehensive economic analysis and comparison of the entire lifetime of CHP from the net present value (NPV), payback period, and cost...

  • Article
  • Open Access
7 Citations
7,029 Views
23 Pages

23 May 2024

This study addresses the challenges of the expanding global online retail market by developing an innovative inventory management strategy that promotes sustainable development. We propose an integrated planning model that utilizes a newly enhanced P...

  • Article
  • Open Access
932 Views
20 Pages

26 December 2024

The rapid development of new energy technologies and the randomness and intermittency of renewable energy sources, coupled with the complexity of demand-side response, have posed higher requirements for the security and scheduling of power grids. The...

  • Article
  • Open Access
15 Citations
3,949 Views
27 Pages

29 December 2018

Particle swarm optimization (PSO) is one of the most popular, nature inspired optimization algorithms. The canonical PSO is easy to implement and converges fast, however, it suffers from premature convergence. The comprehensive learning particle swar...

  • Article
  • Open Access
3 Citations
3,234 Views
19 Pages

8 May 2023

Nowadays, stationary battery storage systems are generally used to optimize the self-consumption of electricity generated locally or to limit the peak load of the local grid connection. Self-consumption optimization aims to achieve economic benefits...

  • Article
  • Open Access
6 Citations
3,958 Views
17 Pages

30 October 2024

Battery Energy Storage Systems (BESSs) play a vital role in modern power grids by optimally dispatching energy according to the price signal. This paper proposes a reinforcement learning-based model that optimizes BESS scheduling with the proposed Q-...

  • Article
  • Open Access
1,569 Views
19 Pages

Distributed Consensus Hierarchical Optimization and Control Method for Integrated Energy System Based on Event-Triggered Mechanism

  • Jun Ye,
  • Bo Liu,
  • Zhiqiang Yuan,
  • Yunhui Chen,
  • Yufei Wang,
  • Hua Xue,
  • Chen Ling and
  • Kening Zhang

4 July 2023

For integrated energy systems (IES) composed of a set of energy hubs (EHs), a consensus control method is usually adopted to achieve accurate sharing of electrical and thermal composite energies. To solve the communication redundancy problem of the c...

  • Article
  • Open Access
21 Citations
5,004 Views
17 Pages

Impact of Different Charging Strategies for Electric Vehicles in an Austrian Office Site

  • Carlo Corinaldesi,
  • Georg Lettner,
  • Daniel Schwabeneder,
  • Amela Ajanovic and
  • Hans Auer

10 November 2020

Electric vehicles represent a necessary alternative for wheeled transportation to meet the global and national targets specified in the Paris Agreement of 2016. However, the high concentration of electric vehicles exposes their harmful effects on the...

  • Article
  • Open Access
1 Citations
967 Views
28 Pages

Economy Optimization by Multi-Strategy Improved Whale Optimization Algorithm Based on User Driving Cycle Construction for Hybrid Electric Vehicles

  • Jie Ma,
  • Mingzhang Pan,
  • Wei Guan,
  • Zhiqing Zhang,
  • Jingcheng Zhou,
  • Nianye Ye,
  • Haifeng Qin,
  • Lulu Li and
  • Xingjia Man

17 February 2025

Nowadays, there is an increasing focus on enhancing the economy of hybrid electric vehicles (HEVs). This study builds a framework model for the parameter optimization of hybrid powertrains in user driving cycles. Unlike the optimization under standar...

  • Article
  • Open Access
2 Citations
2,154 Views
28 Pages

EV-Station-Grid Coordination Optimization Strategy Considering Psychological Preferences

  • Chudi Wang,
  • Shaohua Ma,
  • Qiwei Wang,
  • Ning Yan,
  • Yannan Dong and
  • Zhiyuan Cai

This paper proposes the electric vehicle (EV)-station-grid coordination optimization strategy considering user preferences, which regulates the charging behaviors of EV users from the user side to ensure the stable and safe operation of the power gri...

  • Article
  • Open Access
2 Citations
916 Views
15 Pages

22 November 2024

The Yangtze River Economic Belt (YREB), spanning 11 provinces and municipalities across China, is of paramount importance due to its high economic development and strategic role in national distribution. However, the YREB, which has experienced rapid...

  • Article
  • Open Access
3 Citations
1,953 Views
21 Pages

20 December 2024

This paper examines control and cooperation mechanisms for trans-regional air pollution using differential game theory. This study focuses on analyzing pollution control pathways in regions characterized by asymmetric economic development. Three mode...

  • Article
  • Open Access
35 Citations
6,611 Views
25 Pages

26 May 2015

The analysis and application of hybrid energy storage systems (HESSs) in small-scale standalone microgrids for remote area power supply (RAPS) has received extensive attention. This application mode has its own characteristics which must be consider...

  • Article
  • Open Access
1 Citations
755 Views
21 Pages

Comprehensive Analysis and Optimization of Day-Ahead Scheduling: Influence of Wind Power Generation and Electric Vehicle Flexibility

  • Guocheng Li,
  • Cong Wang,
  • Jian Zheng,
  • Zeguang Lu,
  • Zhongmei Zhao,
  • Jinglan Cui,
  • Shaocong Bi,
  • Xinyu Gao and
  • Xiaohu Yang

25 March 2025

With an increasing global emphasis on reducing carbon emissions and enhancing energy efficiency, the rising popularity of electric vehicles (EVs) has played a pivotal role in facilitating the transition to electrification within transportation sector...

  • Article
  • Open Access
8 Citations
4,503 Views
18 Pages

Optimizing Financial Allocation for Maintenance and Rehabilitation of Munster’s Road Network Using the World Bank’s RONET Model

  • Mayara S. Siverio Lima,
  • Alexander Buttgereit,
  • Cesar Queiroz,
  • Viktors Haritonovs and
  • Florian Gschösser

This paper applies the Road Network Evaluation Tools (RONET) model to assess the economic impacts of urban pavement maintenance and rehabilitation in the city of Munster, Germany. The city’s road network includes main roads, main access roads,...

  • Review
  • Open Access
645 Citations
58,962 Views
42 Pages

11 December 2017

Battery energy storage systems have gained increasing interest for serving grid support in various application tasks. In particular, systems based on lithium-ion batteries have evolved rapidly with a wide range of cell technologies and system archite...

  • Article
  • Open Access
4 Citations
6,486 Views
19 Pages

Are the Economically Optimal Harvesting Strategies of Uneven-Aged Pinus nigra Stands Always Sustainable and Stabilizing?

  • Ignacio López-Torres,
  • Sigfredo Ortuño-Pérez,
  • Fernando García-Robredo and
  • Carmen Fullana-Belda

18 October 2013

Traditional uneven-aged forest management seeks a balance between equilibrium stand structure and economic profitability, which often leads to harvesting strategies concentrated in the larger diameter classes. The sustainability (i.e., population per...

  • Article
  • Open Access
36 Citations
2,507 Views
29 Pages

Techno-Economic Strategy for the Load Dispatch and Power Flow in Power Grids Using Peafowl Optimization Algorithm

  • Mohammed Hamouda Ali,
  • Ali M. El-Rifaie,
  • Ahmed A. F. Youssef,
  • Vladimir N. Tulsky and
  • Mohamed A. Tolba

11 January 2023

The purpose of this paper is to address an urgent operational issue referring to optimal power flow (OPF), which is associated with a number of technical and financial aspects relating to issues of environmental concern. In the last few decades, OPF...

  • Article
  • Open Access
1 Citations
9,348 Views
15 Pages

4 September 2017

An important challenge in terms of smoothing excessive exchange rate volatility under the conditions of flexible exchange rate arrangement is optimization of the communication strategy of the country’s monetary regulator. Over the past two decades, c...

  • Review
  • Open Access
54 Citations
10,456 Views
31 Pages

23 January 2024

Economic Dispatch Problems (EDP) refer to the process of determining the power output of generation units such that the electricity demand of the system is satisfied at a minimum cost while technical and operational constraints of the system are sati...

  • Article
  • Open Access
5 Citations
3,468 Views
19 Pages

Strategies for the Removal of Polysaccharides from Biorefinery Lignins: Process Optimization and Techno Economic Evaluation

  • Sandra Corderi,
  • Tom Renders,
  • Kelly Servaes,
  • Karolien Vanbroekhoven,
  • Tony De Roo and
  • Kathy Elst

The utilization of biorefinery lignins as a renewable resource for the production of bio-based chemicals and materials remain a challenge because of the high polysaccharide content of this variety of lignins. This study provides two simple methods; (...

  • Article
  • Open Access
1 Citations
914 Views
23 Pages

1 April 2025

With the evolution of the power market and the increase in the new energy penetration rate, the power industry will present diversified characteristics. The continuous development of the electric energy market (EEM) and the peak regulation market (PR...

  • Article
  • Open Access
997 Views
27 Pages

To effectively implement complex CO2 capture, utilization, and storage (CCUS) processes, it is essential to optimize their design by considering various factors. This research bi-objectively optimized a two-stage membrane-based separation process tha...

  • Article
  • Open Access
3 Citations
1,721 Views
22 Pages

8 September 2021

For thermal power generation, the natural draft hybrid cooling system (NDHCs) with airflows in parallel design gives a multi-objective solution for water saving, performance enhancement and maintenance issues, like corrosion, by switching the loads o...

  • Article
  • Open Access
42 Citations
5,517 Views
23 Pages

23 November 2017

The optimal dispatching model for a stand-alone microgrid (MG) is of great importance to its operation reliability and economy. This paper aims at addressing the difficulties in improving the operational economy and maintaining the power balance unde...

  • Article
  • Open Access
3 Citations
1,744 Views
30 Pages

Exploring the Nexus Between Economic Utility, Perceived Risk, Organizational Characteristics, and Supply Chain Performance

  • Abdelmoneim Bahyeldin Mohamed Metwally,
  • Abdullah Almulhim,
  • Yasser Tawfik Halim and
  • Mohamed Samy El-Deeb

This study investigates the effects of the mediations of economic utility and moderation of perceived risk on supply chain performance as determined by the organization factors (innovation, organizational culture, and employee motivation) in the Egyp...

  • Article
  • Open Access
515 Views
18 Pages

24 July 2025

Under the dual-carbon goals, with the rapid increase in the proportion of fluctuating power sources such as wind and solar energy, the regulatory capacity of traditional thermal power generation can no longer meet the demand for intra-day fluctuation...

  • Article
  • Open Access
39 Citations
5,871 Views
19 Pages

7 December 2020

It is well-known that the existing building stock is responsible for non-renewable resource depletion, energy and material consumption, and greenhouse gas (GHG) emissions. Life cycle analysis (LCA) procedures have thus been developed, in recent years...

  • Article
  • Open Access
1 Citations
921 Views
18 Pages

Optimizing Fertilization Strategies to Reduce Carbon Footprints and Enhance Net Ecosystem Economic Benefits in Ratoon Rice Systems

  • Zijuan Ding,
  • Jin Zeng,
  • Zhilong He,
  • Bo Zhu,
  • Jiangwen Nie,
  • Yong Zhou,
  • Mengdie Jiang and
  • Zhangyong Liu

Ratoon rice is a planting system that efficiently utilizes temperature and light resources. However, multiple fertilization applications are typically required to maintain stable rice yields. Improper fertilization not only poses challenges to scarce...

  • Article
  • Open Access
18 Citations
4,816 Views
18 Pages

2 December 2019

The leather industry has contributed significantly to economic development, but serious water environmental problems have arisen due to manufacturing processes in this industry. The leather industry must implement sustainable development by improving...

  • Feature Paper
  • Article
  • Open Access
41 Citations
6,286 Views
24 Pages

Optimal Energy Management of a Campus Microgrid Considering Financial and Economic Analysis with Demand Response Strategies

  • Haseeb Javed,
  • Hafiz Abdul Muqeet,
  • Moazzam Shehzad,
  • Mohsin Jamil,
  • Ashraf Ali Khan and
  • Josep M. Guerrero

16 December 2021

An energy management system (EMS) was proposed for a campus microgrid (µG) with the incorporation of renewable energy resources to reduce the operational expenses and costs. Many uncertainties have created problems for microgrids that limit the...

  • Feature Paper
  • Article
  • Open Access
1 Citations
1,686 Views
25 Pages

Low-Carbon Transformation of Polysilicon Park Energy Systems: Optimal Economic Strategy with TD3 Reinforcement Learning

  • Shurui Hu,
  • Chengwenxuan Zhao,
  • Jialu Wu,
  • Haiyang Bian,
  • Yongkai Liu and
  • Mingtao Li

18 January 2025

To achieve the low-carbon transition in polysilicon production, this study proposes and validates a low-carbon economic dispatch strategy for a renewable hydrogen production and storage system in polysilicon parks based by TD3 algorithm. The study us...

  • Article
  • Open Access
18 Citations
8,347 Views
22 Pages

12 August 2014

Considerable effort is being made to reduce the primary energy consumption in buildings. As part of this effort, fuel cell systems are attracting attention as a new/renewable energy systems for several reasons: (i) distributed generation system; (ii...

  • Article
  • Open Access
5 Citations
1,950 Views
20 Pages

24 April 2024

The economic operation of hydropower stations has the potential to increase water use efficiency. However, there are some challenges, such as the fixed and unchangeable flow characteristic curve of the hydraulic turbines, and the large number of vari...

  • Article
  • Open Access
14 Citations
2,001 Views
18 Pages

3 October 2023

This research paper presents an enhanced economic load dispatch (ELD) approach using the Teaching–Learning-Based Optimization (TLBO) algorithm for 10 thermal units, examining the impact of Plug-in Electric Vehicles (PEVs) in different charging...

  • Article
  • Open Access
3 Citations
2,402 Views
21 Pages

15 June 2022

Currently, Micro Gas Turbines (MGTs) are widely used in small buildings, such as offices, hospitals, or households, in which electricity and thermal energy are needed. Their reliability, flexibility, and compactness allow these devices to operate in...

  • Article
  • Open Access
11 Citations
3,178 Views
13 Pages

28 January 2022

Virtual power plants (VPP) emerge as a new participant that, in order to maximise their visibility and income, represents a group of distributed energy resources (DER) in the electricity market. However, this DER aggregation brings challenges, such a...

  • Article
  • Open Access
10 Citations
1,344 Views
27 Pages

An Effective Strategy for Achieving Economic Reliability by Optimal Coordination of Hybrid Thermal–Wind–EV System in a Deregulated System

  • Ravindranadh Chowdary Vankina,
  • Sadhan Gope,
  • Subhojit Dawn,
  • Ahmed Al Mansur and
  • Taha Selim Ustun

This paper describes an effective operating strategy for electric vehicles (EVs) in a hybrid facility that leverages renewable energy sources. The method is to enhance the profit of the wind–thermal–EV hybrid plant while maintaining the g...

  • Article
  • Open Access
2 Citations
1,494 Views
18 Pages

Optimizing Fertilization Strategies to Promote Leaf-Use Ginkgo Productivity and Ecosystem Economic Benefits: An Integrated Evaluation of a Field Trial in Southern China

  • Mengrui Xiao,
  • Shuangshuang Chu,
  • Fenglin Zheng,
  • Lihua Xian,
  • Jie Lu,
  • Dandan Liao,
  • Jianhui Ouyang,
  • Mandi Long,
  • Douglass F. Jacobs and
  • Dongnan Hu
  • + 1 author

29 August 2024

Field experiments were conducted on a four-year-old leaf-use ginkgo plantation in southern China to assess the impact of nine different fertilization strategies with varying N-P2O5-K2O rates at three growth phases (FBD: March for bud development; FLG...

of 73