Results 81 to 90 of about 123,459 (289)

Analytical framework for household energy management: integrated photovoltaic generation and load forecasting mechanisms

Energy Informatics
This research focuses on investigating predictive analytics for renewable energy systems, specifically developing advanced forecasting models for solar photovoltaic (PV) power generation and non-dispatchable load consumption.
Zhenping Xie, Yansha Li
doaj   +1 more source

Energy Storage System in Microgrids: Challenges and Opportunities

Energy Science &Engineering, EarlyView.
Hybrid integration of multiple Energy Storage Systems (ESSs) within renewable‐powered microgrids enhances reliability, flexibility, and economic sustainability. Lithium‐ion batteries, flow batteries, hydrogen storage, and thermal systems complement each other through coordinated control via Energy Management Systems.
Mohamed G. Moh Almihat, Josiah L. Munda
wiley   +1 more source

Comprehensive compensation method for co‐phase power supply in electrified railways based on V/v transformer and electromagnetic single‐phase var compensator

IET Generation, Transmission & Distribution
To solve the problem of negative‐sequence and reactive power in electrified railway, this paper proposes a comprehensive compensation method based on V/v transformer and electromagnetic single‐phase var compensator (ESVC) for co‐phase power supply. First,
Xiangwu Yan, Weilin Wu, Chen Shao, Weifeng Peng   +3 more
doaj   +1 more source

Low-carbon economic dispatch of a park integrated energy system with PV/T-driven hydrogen production equipment

Zhejiang dianli
To enhance the hydrogen production efficiency and reduce carbon emissions in a power-to-hydrogen （P2H） park integrated energy system （PIES）， photovoltaic/thermal （PV/T） driven hydrogen production technology is integrated into the PIES.
TAN Hong, ZHANG Yali, GUAN Sumin, TAN Yun, WENG Hanli, LI Zhengxing, WANG Qiujie   +6 more
doaj   +1 more source

Off‐Grid Solar Systems: An Experimental Work and Systematic Techno‐Economic Analysis

Energy Science &Engineering, EarlyView.
In the study mentioned above, experimental monitoring and economic evaluation of two off‐grid PV systems were conducted using a low‐cost data logger. The results suggest that basic DC systems are economically feasible compared to grid power, but that AC systems require further cost‐cutting to achieve financial viability.
MD Shouquat Hossain, YuHao Liu, DingXi Xiang, Jing Liu, S. M. Rezaul Karim, Laveet Kumar, Zafar Said, Mohammad A. Alim   +7 more
wiley   +1 more source

Bi‐Level Coordination of Demand Response and Multiple Virtual Power Plants in a Distribution Network for Flexibility Assessment

Energy Science &Engineering, EarlyView.
This study presents a hierarchical coordination framework where multiple VPPs interact with the DSO to optimize energy trades and flexibility offers. Each VPP aggregates DERs and DR, performing internal optimization, day‐ahead bidding, and assessing flexibility to reduce excess renewable generation and pollution.
Alireza Zare, Mohammad Agha Shafiyi, Mehrdad Setayesh Nazar, Miadreza Shafie‐khah, Pierluigi Siano   +4 more
wiley   +1 more source

Feasibility Study and Optimal Placement of Solar Power Plants Using Binary Genetic Algorithm

Energy Science &Engineering, EarlyView.
This study introduces an integrated optimization framework using a binary genetic algorithm (BGA) for optimal siting and sizing of two solar plants (865 and 739 kWp) in Karaj, Iran. The BGA outperformed conventional methods, achieving a 24.3% reduction in power losses and enhanced voltage stability.
Mehrab Shahbazi, Reza Eslami
wiley   +1 more source

Cooperative control of virtual energy storage devices for energy regulation and rapid frequency support

Frontiers in Energy Research
Various controllable resources contribute to energy regulation and rapid support in the form of virtual energy storage (VES), which can significantly simplify control parameters and facilitate the evaluation of a microgrid’s economic and secure ...
Zheng Yang, Zheng Yang, Yi Wang, Jiahui Wei, Yabo Cao   +4 more
doaj   +1 more source

Probabilistic Multi‐Objective Energy Management System Model for an Energy Hub With PtG Technology for Cost Reduction and System Flexibility Improvement

Energy Science &Engineering, EarlyView.
Overview of the under‐study hub energy model showing the energy conversion and distribution among integrated sources and loads. ABSTRACT In this paper, a probabilistic bi‐objective energy management system (EMS) model is proposed for an energy hub (EH) equipped with renewable energy sources such as photovoltaic and wind turbine connected to the main ...
Mohammad Khoshabi, Mehrdad Ahmadi Kamarposhti, Mohsen Sedighi, Alireza Ghafouri   +3 more
wiley   +1 more source

Distance Protection for Outgoing Line of Photovoltaic Station Based on Superconducting Magnetic Energy Storage

Zhongguo dianli
Affected by the control strategy of photovoltaic inverters, the photovoltaic station has weak-feedback and current-phase-controlled characteristics.
Zhihui DAI, Meiyuan LIU, Shuqing WEI, Weiping ZHU, Wenzhuo WANG   +4 more
doaj   +1 more source