Results 91 to 100 of about 3,234 (215)

Probabilistic assessment of short‐term voltage stability under load and wind uncertainty

open access: yesIET Smart Grid, Volume 7, Issue 6, Page 812-828, December 2024.
Establishing a mathematical relationship to track the system voltage trajectory concerning the variations in the uncertain system parameters, such as wind speed, system load, and wind power penetration level. Verifying the proposed mathematical model with the probabilistic stability simulation study and highlighting the impact of the system ...
Mohammed Alzubaidi   +3 more
wiley   +1 more source

Analysis of voltage sag compensation in distribution systems using a multilevel DSTATCOM in ATP/EMTP

open access: yesDyna, 2015
Los hundimientos de tensión (sags) son perturbaciones de calida d de potencia comunes en los sistemas eléctricos. Estos pueden causar daños en equipos sensibles y la interrupción de procesos.
Herbert Enrique Rojas-Cubides   +2 more
doaj  

Power Quality Issues of Electric Arc Furnace and their Mitigations -A Review [PDF]

open access: yes, 2017
Electrical Power quality is used to determine the health of the electrical power system that connects the consumer's devices. It is concerned with voltage quality, current quality, reliability of service, quality of power supply etc.
Singh, A. (Amarjeet)   +2 more
core   +1 more source

Design of DSTATCOM Controller for Compensating Unbalances

open access: yesCircuits and Systems, 2016
In a three phase power system, the voltages at the generation side are in sinusoidal and equal in magnitude with 120? phase difference between the phases. However, at the load side voltages may become unbalanced due to unequal voltage magnitudes at the fundamental frequency, phase angle deviations or unequal distribution of single phase loads.
Murugesan Kullan   +3 more
openaire   +2 more sources

Application of a three‐phase unified power quality conditioner in a microgrid

open access: yesIET Smart Grid, Volume 7, Issue 6, Page 872-890, December 2024.
The UPQC system designed in this study used a series inverter to compensate the voltage balance sag–swell component, providing a stable voltage for the back‐end load. When the load was unbalanced, the feeder current was unbalanced. The shunt inverter compensated for the unbalanced current balanced the feeder current to improve power quality.
Tsung‐Hsun Wu   +2 more
wiley   +1 more source

POWER QUALITY AND RELIABILITY ENHANCEMENT BY DSTATCOM

open access: yesINTERANTIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT, 2023
Over the recent period of time, power quality problems have been marked as a buzzing issue with regards to promote delicate or miniature power electronic devices where Voltage sag problem is the most frequently occurring as well as detrimental power quality problems.
openaire   +1 more source

Stochastic‐gradient‐based control algorithms for power quality enhancement in solar photovoltaic interfaced three‐phase distribution system

open access: yesIET Generation, Transmission &Distribution, Volume 18, Issue 22, Page 3567-3578, November 2024.
1. Performance of least mean square (LMS), sign‐error LMS, ϵ‐NLMS, and least mean fourth (LMF)‐based adaptive control algorithms with different learning rates has been analysed. 2. PV array has been integrated into a single‐stage topology with an maximum power point tracking (MPPT) facility. 3.
Dinanath Prasad   +6 more
wiley   +1 more source

Reducing voltage fluctuations using DSTATCOMs and reactive power of PV inverters in a medium voltage distribution system

open access: yesThe Journal of Engineering, 2019
This paper proposes local reactive power control to mitigate the voltage fluctuation in medium-voltage systems using DSTATCOMs and photovoltaic (PV) inverters.
Duong Quoc Hung   +2 more
doaj   +1 more source

Improving voltage profile of load bus of wind generation system using DSTATCOM

open access: yesJournal of Energy in Southern Africa, 2017
In a low voltage distribution system with integrated wind plant, voltage stability is impacted by the large variation of load and wind penetration.
Manju Aggarwal   +2 more
doaj   +1 more source

Sintonización del D-Statcom por medio del método de optimización PSO [PDF]

open access: yes, 2013
En los sistemas eléctricos de distribución siempre se ha tenido que trabajar con las perturbaciones producidas por algún tipo de fallo o una elevada variación en la carga, afectando la calidad del servicio suministrado a los usuarios que están conectados
Grisales Noreña, Luis Fernando   +1 more
core  

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