Results 31 to 40 of about 29,409 (298)
Improvement of a three-phase converter for combined power supply systems for local objects with a photovoltaic solar battery [PDF]
Розглянуто принципи формування струму багатофункціонального трифазного перетворювача для комбінованих систем електроживлення локальних об’єктів з фотоелектричною сонячною батареєю та підтриманням близького до одиниці коефіцієнту потужності у точці ...
Шавьолкін, Олександр Олексійович
core +1 more source
Model predictive control with constant switching frequency using a discrete space vector modulation with virtual state vectors [PDF]
Finite states model predictive control (FS-MPC) appears as a promising control technique to be applied to power converters in the industry. However, the FS-MPC presents some drawbacks as non constant switching frequency and high sampling frequency.
Carrasco Solís, Juan Manuel +7 more
core +1 more source
Along with de-carbonisation, the penetration of power electronic converters has increased, and the power system has become a power electronic-based power system. In such a situation, the stability of the power system faces great challenges.
Gao Xian +3 more
doaj +1 more source
Grid-forming (GFM) converters are a promising solution to enable large scale integration of renewable energy sources into the power system. However, due to the intrinsic voltage-source behaviour of GFM converters, current limitation during large grid ...
Anant Narula +5 more
doaj +1 more source
Power-Based Droop Control in DC Microgrids Enabling Seamless Disconnection From Upstream Grids [PDF]
This paper proposes a local power-based droop controller for distributed energy resource converters in dc microgrids that are connected to upstream grids by grid-interface converters.
Atherton, C. +23 more
core +1 more source
Grid-Forming Converters for Stability Issues in Future Power Grids
Historically, the power system has relied on synchronous generators (SGs) to provide inertia and maintain grid stability. However, because of the increased integration of power-electronics-interfaced renewable energy sources, the grid’s stability has been challenged in the last decade due to a lack of inertia.
Shahid Aziz Khan +4 more
openaire +2 more sources
This paper proposes a grid-forming control strategy with a generic implementation approach to meet the transmission system requirements asking for the massive integration of power electronic devices into the power systems.
Taoufik Qoria +4 more
doaj +1 more source
Developing vanadium redox flow technology on a 9-kW 26-kWh industrial scale test facility: Design review and early experiments [PDF]
Redox Flow Batteries (RFBs) have a strong potential for future stationary storage, in view of the rapid expansion of renewable energy sources and smart grids.
Alotto, Piergiorgio +3 more
core +1 more source
Virtual Admittance PLL Structure for Grid-forming Power Converters in Microgrids
Synchronization plays a fundamental role in connecting power electronic converters with the grid. Conventionally, the synchronous reference frame phase-locked loop (SRF-PLL) has been widely used to estimate the grid phase angle. Though SRF-PLL is effective under normal grid voltage conditions, its performance degrades drastically under weak grid ...
Tarraso Martínez, Andrés +4 more
openaire +2 more sources
Driven by environmental and economic aspects, the proliferation of renewable energy sources (RES) has been expanded in power systems worldwide. In this regard, the intermittent generation of such RESs (e.g., photovoltaic and wind farms) can cause several
Karar Mahmoud +3 more
doaj +1 more source

