Results 21 to 30 of about 969,123 (284)

Performance Assessment for Primary Frequency Regulation of Variable-Speed Pumped Storage Plant in Isolated Power Systems

Energies, 2023
Primary frequency regulation (PFR) is a crucial operating condition for PSPs to realise frequency modulation, and the effectiveness of PFR is significant to the stability of power system frequency.
Sha Li, Zezhou Cao, Kuangqing Hu, Diyi Chen   +3 more
semanticscholar   +1 more source

An Improved Over-Speed Deloading Control of Wind Power Systems for Primary Frequency Regulation Considering Turbulence Characteristics

Energies, 2023
Wind power systems participating in primary frequency regulation have become a novel trend. In order to solve the problem of the over-speed deloading (OSD) control of wind power systems failing to provide reserved capacity for primary frequency ...
Xiaoliang Zhang, Baocong Lin, Ke Xu, Yangfei Zhang, Sipeng Hao, Qiaoliang Hu   +5 more
semanticscholar   +1 more source

Sizing HESS as inertial and primary frequency reserve in low inertia power system

IET Renewable Power Generation, 2021
Energy storage systems are recognised as the potential solution to alleviate the impacts of reduced inertia and intermittency in power systems due to the integration of renewable energy sources.
Umer Akram, N. Mithulananthan, Rakibuzzaman Shah, S. Ali Pourmousavi   +3 more
doaj   +1 more source

Research on Selection Design of Overload Valve and Peak Regulation Operation Technology of an Ultra-supercritical Unit

Zhejiang dianli, 2022
This paper takes the ultra-supercritical unit as an example to introduce the basic principle of the overload valve and summarize the experience in its design and selection. Besides， it compares and analyzes the design load point selection of the overload
YU Haipeng, HE Guangxun, LIU Xin, SUN Jia   +3 more
doaj   +1 more source

Autonomous Demand Response for Primary Frequency Regulation [PDF]

, 2012
The research documented within this report examines the use of autonomous demand response to provide primary frequency response in an interconnected power grid. The work builds on previous studies in several key areas: it uses a large realistic model (i.e., the interconnection of the western United States and Canada); it establishes a set of metrics ...
Donnelly, Matt, Trudnowski, Daniel J., Mattix, S., Dagle, Jeffery E.   +3 more
openaire   +2 more sources

Research on primary frequency regulation strategies for ancillary wind power inertia based on the rotor kinetic energy

Frontiers in Energy Research, 2023
The additional frequency control of wind turbines is an effective method to solve the problem of low inertia in power systems with high proportions of new energy.
Li Sun, Peihong Yang, Hui Jiang, Yanfang Xu, Lan Kang, Xiuyan Lu   +5 more
semanticscholar   +1 more source

A Novel Allocation Strategy Based on the Model Predictive Control of Primary Frequency Regulation Power for Multiple Distributed Energy Storage Aggregators

Energies, 2023
As the amount of distributed energy storage (DES) in a power system continues to increase, it will not be long before there are multiple DES aggregators participating in frequency regulation, and the realization of their coordinated control is a critical
Tian Mao, Shan He, Yingcong Guan, Mingbo Liu, Wenmeng Zhao, Tao Wang, Wenjun Tang   +6 more
semanticscholar   +1 more source

Primary Frequency Regulation Modeling of Deep Peak Regulation Unit Based on Improved Group Optimization Algorithm

Zhongguo dianli, 2020
Under deep peak regulation state, the performance of primary frequency regulation of thermal power units has undergone significant changes. In order to figure out the changes of generator primary frequency regulation output and provide reference for the ...
Guoqiang YU, Xiaobo CUI, Yiyue SHI, Keyi TANG, Tianhai ZHANG   +4 more
doaj   +1 more source

Review of Grid Codes and Implementation for Wind Farm Frequency Regulation [PDF]

E3S Web of Conferences, 2022
With the increase of wind power and the construction of UHVDC transmission, the wind turbines must actively participate in the system frequency regulation through inertia response and primary frequency regulation to ensure the safe and stable operation ...
Bao Xianwen, Zhang Lirong
doaj   +1 more source

Optimization of a Virtual Synchronous Control Parameter for a Wind Turbine Generator Considering the Physical Constraint Boundary of Primary Frequency Regulation

Applied Sciences, 2023
The wind turbine generator participates in the primary frequency regulation of the power system by releasing kinetic energy from the rotor. It is necessary to ensure that the rotor speed and converter capacity are within the safe range during the ...
Junying Cao, Peng Sun, Zhaoyang Chen, Zhentao Qin   +3 more
doaj   +1 more source