Environmental and sustainability concerns have caused a recent surge in the penetration of distributed energy resources into the power grid. This may lead to voltage violations in the distribution sys...
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Abstract—Power injection uncertainties in distribution power grids, which are mostly induced by aggressive introduction of intermittent renewable sources, may drive the system away from normal
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Therefore, this research work shows an attempt to investigate and solve the problem of voltage instability in the distribution network (DN) with the help of FACTS. All buses and lines are calculated
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In this paper, a method has been presented to determine the appropriate size and proper location of DG in a distribution network in order to reduce the losses and improve the voltage...
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To tackle this challenge, the study proposes a PSO approach to identify the optimal placement and configuration of a STATCOM device, which can improve the voltage stability index,
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The integration of distributed generation in distribution system introduces possibility of encountering some active/reactive power mismatches resulting in some stability concerns at the distribution level .
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In this paper we focus on the voltage stability problem under the long-term time frame where static models apply, and henceforth use the term “voltage stability” for simplicity.
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After analyzing the various case studies and experiments, the effectiveness and applicability are verified accordingly. The findings show that SOP has a significant impact on
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One of the major concerns of power system is the voltage instability. Voltage instability is a problem of overload or underload of a power system. The main factor causing voltage instability is the inability of
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In power system load is not constant but it continuously varies, so it required to study the effects of load change on losses and voltage stability of the distribution system. In this work the load change effects
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The objective of this thesis is to propose novel techniques for the accurate assessment of the DG impact on voltage stability in distribution net works and investigate how the control...
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These distributed units are mostly based on renewable energy technologies, like wind turbines and photovoltaic cells and are commonly interfaced to the grid via power electronic
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Voltage stability is crucial for maintaining load voltage levels under normal and abnormal conditions. Reactive power compensation enhances voltage regulation in distribution systems, improving
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Conservation voltage reduction (CVR) lowers distribution voltage levels to reduce peak demand and energy consumption. American National Standards Institute (ANSI) Standard C84.1 set the range for
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This paper presents a methodology for optimal placement of DG units in power networks to guarantee the voltage profile, maximize loadability conditions in normal and in contingencies
View moreHigh-power CW/pulsed laser diodes (808nm–1550nm) and VCSEL arrays for 3D sensing, LIDAR, and optical interconnects.
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