Results 31 to 40 of about 23,809,282 (157)

Power System Day-Ahead and Intra-Day Optimal Scheduling Considering Flexible Coordination of Steel Production and Energy Storage

Energies
In order to cope with the challenge of large-scale integration of renewable energy to the balance of power supply and demand, and give full play to the potential of flexible regulation of iron and steel enterprises, a source load coordination ...
Yibo Wang, Lifeng Zhu, Yuan Fang, Jianing Zhou, Chuang Liu   +4 more
doaj   +1 more source

Research on Improved Fault Current Analysis Method for Flexible Direct Current Power Grid Considering Alternating Current Feed

Frontiers in Energy Research, 2021
Flexible direct current (DC) grid can realize large-scale renewable energy, wide-area coordinated complementation, and reliable power transmission. It is an important development that can be used to support high-voltage and large-capacity flexible DC ...
Yinfeng Sun, Xin Xiong, Zhenhao Wang, Guoqing Li, Xueguang Wu, Xueguang Wu, Weiru Wang   +6 more
doaj   +1 more source

Operator Learning for Power Systems Simulation

CoRR
Time domain simulation, i.e., modeling the system's evolution over time, is a crucial tool for studying and enhancing power system stability and dynamic performance. However, these simulations become computationally intractable for renewable-penetrated grids, due to the small simulation time step required to capture renewable energy resources' ultra ...
Matthew Schlegel, Matthew E. Taylor, Mostafa Farrokhabadi   +2 more
openaire   +3 more sources

Effects of power electronics devices on the energy quality of an administrative building [PDF]

, 2019
This paper proposes the analysis of the effects of power electronics devices on the energy quality of an administrative building. For the study a method is applied that allows the analysis of the main problems of energy quality such as voltage ...
Gómez Sarduy, Julio R., Viego Felipe, Percy R., Viego, Percy R., Quispe, Enrique C., Sarmiento Crespo, Paulo Cesar, Viego, Percy, Sarmiento, Paulo, Silva, Jorge I., Enrique C. Quispe, Paulo Sarmiento, Sousa Santos, Vladimir, Sarmiento Crespo, Paulo César, Sousa, Vladimir, Silva Ortega, Jorge Iván, Quispe Oqueña, Enrique Ciro, Quispe, Enrique Ciro, Gómez Sarduy, Julio Rafael, Percy R. Viego, Jorge I. Silva, Vladimir Sousa, Julio R. Gómez, Gómez, Julio R.   +21 more
core   +1 more source

Co-simulating fault events in the on- and off-site electrical system of a nuclear power plant

, 2022
Continuous search for safety enhancements, reported events from the past and changes in the power system motivate studies on the impact of power systems in the safety of operations of nuclear power plants (NPP).
Millar, Robert John, Motta, Sergio, Baranauskas, Marius, Keski-Koukkari, Antti, da Motta Pires, Sergio Ricardo, Antti Keski-Koukkari, Sergio Motta, Marius Baranauskas, Robert John Millar   +8 more
core   +1 more source

Fine-Grained Modeling and Coordinated Scheduling of Source-Load With Energy-Intensive Electro-Fused Magnesium Loads

IEEE Access
With the rising adoption of renewable energy sources worldwide, the uncertainty within electrical power systems is amplifying, leading to rising challenges in wind power assimilation and operational costs.
Yibo Wang, Zikang Yang, Xudong Zhao, Hongdan Liu, Dongzhe Wang, Chuang Liu   +5 more
doaj   +1 more source

Simplified equivalent aggregation framework for impedance network modeling of MMC-HVDC systems with grid structural considerations

International Journal of Electrical Power & Energy Systems
Modular Multilevel Converter (MMC)-based Multi-terminal High-voltage Direct Current (MTDC) systems have gained widespread application in power transmission, where analyzing their wideband stability is critical for enhancing DC grid operational ...
Yanxu Wang, Guoqing Li, Yechun Xin, Tuo Wang, Shouqi Jiang, Weiru Wang, Yupeng He   +6 more
doaj   +1 more source

Modeling of Direct-Drive Permanent Magnet Synchronous Wind Power Generation System Considering the Power System Analysis in Multi-Timescales

, 2022
The dynamics of wind power generation cannot be neglected in the modern power system and could have a great impact on the system dynamics, even raising the risk of a blackout.
Chenchen Ge, Muyang Liu, Junru Chen
core   +1 more source

Flexible Energy System Scheduling Based on the Coordination of Sodium-Ion Batteries and Data Centers in Extremely Cold Regions

Energies
The increasing penetration of renewable energy and rising computing demands intensify the need for flexible regulation resources. In extremely cold regions, low temperatures degrade energy storage and adjustable-load performance, challenging integrated ...
Yu Cao, Naichuan Miao, Longxin Tian, Siqi Han, Changgang Wang, Jing Zhou   +5 more
doaj   +1 more source

Low voltage ride-through control strategy for a wind turbine with permanent magnet synchronous generator based on operating simultaneously of rotor energy storage and a discharging resistance

Energy Reports, 2022
When the low voltage ride-through(LVRT) method of combining rotor energy storage with a discharging resistance for a wind turbine with permanent magnet synchronous generator(PMSG) is adopted, with the traditional control strategy, there are the ...
Jian Wang, Yue Ben, Jinrui Zhang, Hao Feng   +3 more
doaj   +1 more source