Neutral conductor current in three-phase networks with compact fluorescent lamps [PDF]
In this paper, expressions of the neutral conductor current in three-phase networks with compact fluorescent lamps (CFLs) are obtained from a CFL “black-box” model proposed in the literature.
Cunill Solà, Jordi +2 more
core +2 more sources
Study on the influence of three-phase voltage unbalance on electromagnetic performance and vibration of high-voltage line-start permanent magnet synchronous motor [PDF]
Since the operation of the high-voltage line-start permanent magnet synchronous motor (HVLSPMSM) does not need the control circuit and is directly powered by the grid, its operating stability is easily affected by the three-phase voltage unbalance. Thus,
Cunxiang Yang +4 more
doaj +1 more source
Analysis of Voltage Unbalance and Energy Loss in Residential Low Voltage Distribution Systems with Rooftop Photovoltaic Systems [PDF]
This paper investigates effects of voltage unbalance and energy losses due to the connection of rooftop photovoltaic systems in a low voltage distribution system of a housing estate, which has light loads during daytime.
Charoenwattana Rattanaprapa +1 more
doaj +1 more source
Voltage unbalancing reduction in a stand-alone ac-dc hybrid microgrid based on floating compensation reference [PDF]
A hybrid AC-DC microgrid consists of an AC and a DC subgrid that are connected to each other through an interlinking converter (IC). The main function of an IC under islanded conditions is to transfer power between the two subgrids.
seyed hossein tabatabaei +3 more
doaj +1 more source
Analysis of unbalanced load low-voltage electrical networks operating modes [PDF]
The article discusses distribution electrical networks 0.38 kV operating modes, feeding individual residential buildings. The electrical energy parameters measurement were certified RESURS-UF2M device carried out.
Naumov Igor +4 more
doaj +1 more source
Enhanced Electric Vehicle Integration in the UK Low Voltage Networks with Distributed Phase Shifting Control [PDF]
Electric vehicles (EV) have gained global attention due to increasing oil prices and rising concerns about transportation-related urban air pollution and climate change.
Denai, Mouloud, Vega-Fuentes, Eduardo
core +3 more sources
A convex formulation for voltage unbalance compensation problem on hybrid microgrids
Voltage unbalance is a power quality condition that arises due to the presence of unbalanced single-phase loads. The presence of voltage unbalances affects negatively a series of sensible equipment and, therefore, is undesirable.
José Diogo Forte de Oliveira Luna +2 more
doaj +1 more source
Coordinated control strategy for microgrid stability maintenance under isolated island operation [PDF]
In this study, the inverter in a microgrid was adjusted by the particle swarm optimization (PSO) based coordinated control strategy to ensure the stability of the isolated island operation.
Pan Wu, Xiaowei Xu
doaj +1 more source
This study describes field tests of alternative methods to control three‐phase active rectifiers to reduce voltage unbalance in low‐voltage (LV) distribution systems.
Phillip J. Douglass, Ionut Trintis
doaj +1 more source
This article examines how an innovative Angular Symmetrical Components of Voltages be applied to islanding detection and voltage unbalance factor estimation at a photovoltaic inverter-based distribution unit. Positive and Negative Sequence Components are
V. Arivumani, Sujatha Balaraman
doaj +1 more source

