Results 51 to 60 of about 666,129 (188)

Steady-state data-driven dynamic stability assessment in the Korean power system

Scientific Reports
The extensive research on dynamic security assessment stability prediction has focused on data preprocessing techniques to improve accuracy because it was assumed that high-resolution postfault data exist.
Sungyoon Song, Sang-won Min, Seungmin Jung   +2 more
doaj   +1 more source

A power dispatch approach to enhance dynamic stability for incorporating a large scale PV farm into an isolated grid

IET Renewable Power Generation
Almost the majority of power dispatch strategies are based on the economic, energy‐efficient or environmental consideration. It has never been studied the effect of power dispatch on dynamic stability of turbine shafts torsional responses.
Chi Hsiang Lin
doaj   +1 more source

Large Signal Modeling Method for AC/DC Independent Power System in dq-Coordinates

IEEE Access, 2018
Large signal stability means that a system can be a transition to a new stable state without losing synchronism after a large disturbance. The large signal stability problem brought by large capacity electrical loads in ac/dc independent power system is ...
Yanbo Che, Jianmei Xu, Yuexin Yang, Jinhuan Zhou, Yuancheng Zhao   +4 more
doaj   +1 more source

AGC of a multi sources power system with natural choice of power plants

Emitter: International Journal of Engineering Technology, 2019
This paper presents an application of optimal control theory in multi sources power system by considering natural choice of power plants participating in automatic generation control (AGC) scheme.
Jitendra Kumar Garg, Anita Khosla, Nizamuddin Hakimuddin   +2 more
doaj   +1 more source

Dynamic Voltage Stability Evaluation of Power Systems Considering Industrial Electrical Loads

Majlesi Journal of Electrical Engineering
This paper presents a simulation of the dynamic voltage stability in power system. In application of modern power system, dynamic assessment of voltage stability is known as basic concept.
Mohammad Reza Ansari
doaj  

Challenges and solutions in low‐inertia power systems with high wind penetration

IET Generation, Transmission & Distribution
The global energy landscape is undergoing a profound transformation, marked by an unprecedented integration of renewable sources. This paradigm shift brings forth the challenge of low inertia in power systems, posing significant uncertainties to grid ...
Bwandakassy Elenga Baningobera, Irina Oleinikova, Kjetil Uhlen, Basanta Raj Pokhrel   +3 more
doaj   +1 more source

Overview of problems in large-scale wind integrations

Journal of Modern Power Systems and Clean Energy, 2013
Wind power has been developing rapidly in major countries in the past 10 years. The distinct static and dynamic characteristics of output power compared with conventional generations pose significant challenges on power system adequacy and stability and ...
Xiaoming Yuan
doaj   +1 more source

A Method for Increasing the Operating Limit Capacity of Wind Farms Using Battery Energy Storage Systems with Rate of Change of Frequency

Energies, 2018
In this paper, the appropriate rated power of battery energy storage system (BESS) and the operating limit capacity of wind farms are determined considering power system stability, and novel output control methods of BESS and wind turbines are proposed ...
Dae-Hee Son, Muhammad Ali, Sang-Hee Kang, Jae-Haeng Heo, Soon-Ryul Nam   +4 more
doaj   +1 more source

Effects of various power system stabilizers on improving power system dynamic performance

International Journal of Electrical Power & Energy Systems, 2013
To ensure the small-signal stability of a power system, power system stabilizers (PSSs) are extensively applied for damping low frequency power oscillations through modulating the excitation supplied to synchronous machines, and increasing interest has been focused on developing different PSS schemes to tackle the threat of damping oscillations to ...
He, Ping, Wen, Fushuan, Ledwich, Gerard, Xue, Yusheng, Wang, Kewen   +4 more
openaire   +2 more sources

Grid‐forming converters in interconnected power systems: Requirements, testing aspects, and system impact

IET Renewable Power Generation
In this study, the integration of grid‐forming (GFM) converters in power systems is discussed in terms of both the fundamental aspects of system stability and the technical possibilities of converter‐based resources.
Soenke Rogalla, Philipp Ernst, Hendrik Lens, Thomas Schaupp, Christian Schöll, Roland Singer, Jakob Ungerland   +6 more
doaj   +1 more source