Results 31 to 40 of about 969,123 (284)
In this paper, we study the optimal configuration problem of battery energy storage (BES) for multi-energy microgrid (MEMG) in two typical modes, which considers demand response in grid-connected mode and primary frequency regulation in islanding mode ...
Peiqi Zhao +3 more
doaj +1 more source
Heavy renewable penetrations and high-voltage cross-regional transmission systems reduce the inertia and critical frequency stability of power systems after disturbances.
Jiawei Zhang +3 more
doaj +1 more source
To reveal the performance of primary frequency regulation of the 600MW sub-critical thermal power units in a wide load range and accurately simulate the process, the primary frequency regulation performance of a 600MW sub-critical thermal power unit was ...
Chunlei Zhang +9 more
semanticscholar +1 more source
Implementation of primary frequency regulation on fully rated wind turbine generators [PDF]
The increased integration of wind generation via high power converters imposses numerous gauntlet to the management and control of modern power systems. One of them is caused by the decoupling effect between the power sources from the AC grid. It negatively impacts the system frequency response of modern power systems.
Bonfiglio A. +3 more
openaire +1 more source
Primary Frequency Regulation With Load-Side Participation—Part I: Stability and Optimality [PDF]
We present a method to design distributed generation and demand control schemes for primary frequency regulation in power networks that guarantee asymptotic stability and ensure fairness of allocation. We impose a passivity condition on net power supply variables and provide explicit steady-state conditions on a general class of generation and demand ...
Kasis, Andreas +3 more
openaire +3 more sources
Study on Secondary Non-Differential Frequency Modulation Control Strategy of VSG in Islanding Mode
The microgrid under VSG control is conducive to the security and stability of the microgrid system. However, it still belongs to the primary regulation of frequency, and the microgrid in islanding mode has the problem that the frequency cannot be ...
Wei Hu +4 more
doaj +1 more source
Primary Frequency Regulation With Load-Side Participation—Part II: Beyond Passivity Approaches [PDF]
We consider the problem of distributed generation and demand control for primary frequency regulation in power networks, such that stability and optimality of the power allocation can be guaranteed. It was shown in Part I of this work, that by imposing an input strict passivity condition on the net supply dynamics at each bus, combined with a ...
Devane, Eoin +3 more
openaire +2 more sources
The problem of insufficient inertia and frequency security becomes a critical concern in generation maintenance scheduling due to the increasing penetration of renewable energy sources (RESs).
Benxin Li, Jiahui Wang, Shuguang Li
doaj +1 more source
Optimization of Primary Frequency Regulation of 650MW Thermal Power Plant
Abstract Wind power and photovoltaic power generation are developing rapidly, and installed capacity accounts for an increasing proportion of the power system. However, most new energy power stations are not equipped with energy storage equipment.
En ren Liu +7 more
openaire +1 more source
Battery Energy Storage Systems (BESSs) are a new asset for Primary Frequency Regulation (PFR), an ancillary service for improving the grid stability. The system operators determine the implementation and remuneration of PFR.
Marco Stecca +4 more
semanticscholar +1 more source

