Results 1 to 10 of about 874 (65)

Analysis of primary frequency regulation characteristics of PV power plant considering communication delay

Energy Reports, 2023
With the large-scale development of photovoltaic power generation, photovoltaic power plants (PVPP) are required to participate in primary frequency regulation to maintain the stability of the power system.
Wanpeng Zhou, Chunlai Li, Libin Yang, Zhengxi Li, Chengyun Zhang, Tianwen Zheng   +5 more
doaj   +3 more sources

Design and simulation of the primary frequency regulation for a small pressurized water reactor under load change

Nuclear Engineering and Technology
Primary frequency regulation can address the issue of frequency instability in power units caused by load changes. The frequency regulation coefficient, frequency regulation limitation and frequency regulation dead zone are the important parameters of ...
Yuhong Zhang, Xiao Shi, Xiaoyu Li, Linna Wang, Wenjie Zeng   +4 more
doaj   +3 more sources

Effect of the Coordinative Optimization of Interruptible Loads in Primary Frequency Regulation on Frequency Recovery

Energies, 2016
When faults and disturbances occur in power systems, backup power resources respond to maintain the system’s frequency, and the frequency recovery effect is related to the primary frequency regulation of the reserve capacity provided by and the response ...
Xia Zhou, Wei Li, Mengya Li, Qian Chen, Chaohai Zhang, Jilai Yu   +5 more
doaj   +3 more sources

Research on Primary Frequency Regulation Control Strategy of Wind-thermal Power Coordination

IEEE Access, 2019
With the increase of wind power penetration in the electric grid, the frequency regulation method that simply reply on traditional power is gradually weakened.
Peihong Yang, Xiaoling Dong, Ya Li, Li Kuang, Jihong Zhang, Bin He, Yao Wang   +6 more
doaj   +3 more sources

Operation of frequency primary control in EPS [PDF]

Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2011
Electric Power Industry of Serbia (EPS) performs a variety of system services for the Serbia's Transmission System Operator (EMS). As part of these services, primary frequency control takes very important place.
Georgijević Nikola
doaj   +1 more source

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

Frequency‐trajectory‐oriented control strategy for primary frequency regulation of wind farms

IET Generation, Transmission & Distribution, 2023
With the rapid increase of wind power penetration, the frequency indicators of power system, encompassing frequency deviation and rate of change of frequency (RoCoF), are prone to exceed the pertinent relay thresholds, thus leading to serious power ...
Xusong Yang, Lei Liu, Xinyu Gu, Xianjue Luo   +3 more
doaj   +1 more source

Research and Realization of Wind Farm Inertia Response and Primary Frequency Regulation Scheme

Kongzhi Yu Xinxi Jishu, 2022
With the substantial increase of the installed capacity of wind power, it has brought great challenges to grid stability and safety. In order to improve the grid stability and the anti-interference ability of grid frequency, wind farms urgently need to ...
GUO Yanyifu, LIU Hongwen, YE Wei, DING Guilin, LU Shixin   +4 more
doaj   +3 more sources

A Self-Regulation Strategy for the Power Fluctuation of the Islanded Voltage Source Converter (VSC) Station Delivering Large-Scale Wind Power

Energies, 2020
When the power source of a voltage source converter (VSC) station at the sending end solely depends on wind power generation, the station is operating in an islanding mode.
Juanjuan Sun, Hui Wang, Xiaomin Zhu, Qian Pu   +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