Results 31 to 40 of about 985,505 (212)

A Two-Stage Coordinated Frequency Regulation Strategy for Wind Turbines Considering Secondary Frequency Drop and Rotor Speed Recovery [PDF]

Energies
The capability of wind turbines (WTs) to provide frequency response is crucial for future power systems with high wind power penetration. Existing strategies primarily focus on mitigating initial and secondary frequency drop (SFD), often overlooking the ...
Yufei Han, Yibo Zhou, Kexin Li
doaj   +2 more sources

Optimal Process Control for Rotor Speed Recovery and Secondary Frequency Drop Mitigation in Wind Turbine Frequency Regulation

Processes
Driven by the demand for low-carbon and sustainable development, power systems are increasingly transitioning toward higher proportions of renewable energy and power-electronic interfaces, leading to a growing requirement for wind turbines to provide inertia support and frequency regulation (FR). Wind turbine kinetic energy-based FR inherently involves
Liqing Yang, Zhishuai Hu, Zhenzhou Zhao, Yongfeng Ren   +3 more
openaire   +2 more sources

Secondary frequency regulation and stabilization method of islanded droop inverters based on integral leading compensator

Energy Reports, 2022
The microgrid multi-parallel inverters system with droop control strategy will produce microgrid frequency static error due to the reference power mismatch.
Jiawei Dong, Chunyang Gong, Hui Chen, Zhixin Wang   +3 more
doaj   +2 more sources

Self-Adaptive Secondary Frequency Regulation Strategy Based on Distributed Model Predictive Control

Shanghai Jiaotong Daxue xuebao
To address the issues of reduced adaptability of secondary frequency regulation caused by changes in power system parameters, a self-adaptive secondary frequency regulation strategy based on distributed model predictive control (DMPC) is proposed. First,
CAO Yongji, ZHANG Jiangfeng, WANG Tianyu, ZHENG Keke, WU Qiuwei
doaj   +2 more sources

A Cooperative Game Theory-based Secondary Frequency Regulation in Distribution Systems

2021 North American Power Symposium (NAPS), 2021
Mukesh Gautam, Narayan Bhusal, Mohammed Benidris, Hanif Livani   +3 more
openaire   +3 more sources

Capacity allocation method for a hybrid energy storage system participating in secondary frequency regulation based on variational mode decomposition

International Journal of Electrical Power & Energy Systems
Hybrid Energy Storage Systems (HESSs) are extensively employed to address issues related to frequency fluctuations. This paper introduces a method for configuring the capacity of a HESS engaged in the secondary frequency regulation, utilizing Variable ...
Taiying Zheng, Minghao Ye, Qinghua Wu
doaj   +2 more sources

Learning-based flexible load aggregation for secondary frequency regulation in co-simulated transmission and distribution networks

International Journal of Electrical Power & Energy Systems
Aggregated flexible loads offer a promising solution for secondary frequency regulation (SFR) in power systems with increasing intermittent renewable energy sources.
Mengtong Chen, Qinran Hu, Tao Qian, Xinyi Chen, Rushuai Han, Yongxu Zhu   +5 more
doaj   +2 more sources

Distributed energy frequency–voltage support technology

Energy Reports, 2023
With the development of distributed energy, the penetration rate of power electronic devices is increasing, and the dominance of thermal power generation will be slowly replaced by it.
Chouwei Ni, Zhihao Li, Jichao Ye, Hao Xu, Xiaohe Yan, Nian Liu   +5 more
doaj   +1 more source

Economic Analysis of Li-Ion Battery–Supercapacitor Hybrid Energy Storage System Considering Multitype Frequency Response Benefits in Power Systems

Energies, 2023
With the promotion of carbon peaking and carbon neutrality goals and the construction of renewable-dominated electric power systems, renewable energy will become the main power source of power systems in China. Therefore, ensuring frequency stability and
Chenxuan Xu, Weiqiang Qiu, Linjun Si, Tianhan Zhang, Jun Li, Gang Chen, Hongfei Yu, Jiaqi Lu, Zhenzhi Lin   +8 more
doaj   +1 more source

Plug-In Hybrid Electric Vehicle’s Impact on Primary and Secondary Frequency Regulation

, 2014
Plug-in hybrid electric vehicles (PHEV), while they are plugged-in, support the grid a distributed storage. With the advent of smart grid along with the developed communications related with it, PHEV could contribute to ancillary services such as frequency adjustment.
Vahid Sadeghi
openaire   +3 more sources