Results 81 to 90 of about 5,888 (214)
Dynamic Voltage Restorer (Dvr) For Voltage Sag Mitigation
Voltage sags and swells in the medium and low voltage distribution grid are considered to be the most frequent type of power quality problems based on recent power quality studies. Their impact on sensitive loads is severe. The impact ranges from load disruptions to substantial economic losses up to millions of dollars.
openaire +1 more source
Design Method for Improving Power Quality in Urban Public Spaces Using Wind Energy
“This study presents a novel method to enhance power quality in urban public spaces by integrating vertical‐axis wind turbines with a UPQC system, achieving up to 75% reduction in voltage sags and 65% in swells, while promoting sustainable, renewable energy use.” ABSTRACT In urban public spaces, maintaining high power quality is very much needed for ...
Zexin Wu
wiley +1 more source
Decentralized energy systems are gaining momentum, and microgrids have become a vital component of the modern power landscape. Yet, maintaining power quality within these systems presents ongoing challenges due to the presence of nonlinear loads, variable renewable energy sources, and frequent switching operations.
Mahnoor Zahid +5 more
wiley +1 more source
This paper investigates the fault ride through (FRT) capability improvement of a doubly fed induction generator (DFIG)-based wind turbine using a dynamic voltage restorer (DVR). Series compensation of terminal voltage during fault conditions using DVR is
Rini Ann Jerin Amalorpavaraj +4 more
doaj +1 more source
Makalah ini mendiskusikan tentang analisis tegangan sag dalam sistem distribusi. Tegangan sag disebabkan gangguan hubung singkat 1 fasa ke tanah. Tegangan sag memberikan dampak kerusakan pada beban Pujon.
Arief Trisno Eko S +2 more
doaj +1 more source
A Review on Power Quality Improvement via Custom Power Devices [PDF]
Power Quality has been said a set of electrical boundaries of the electrical supply provided under normal operating condition that allow equipment to function in its rated condition without significant loss of performance and life expectancy that do not ...
Haque, A. M. (A) +2 more
core
To enhance grid stability and resilience in high renewable energy scenarios, this research proposes a cascaded control optimization framework guided by a novel dynamic resilience metric. Validated on a representative Australian grid, the framework significantly reduced voltage overshoot and extended fault clearing times, offering a robust solution for ...
Sadnan Sakib +4 more
wiley +1 more source
VOLTAGE COMPENSATION USING ARTIFICIAL NEURAL NETWORK: A CASE STUDY OF RUMUOLA DISTRIBUTION NETWORK [PDF]
A study of hourly voltage log taken over a period of six months from Rumuola Distribution network Port Harcourt, Rivers State indicates that power quality problems prevalent in the Network are undervoltage/voltage sags and overvoltage/voltage swells ...
Offor, G, Omorogiuwa, E, Uhumnwangho, R
core +2 more sources
This paper presents the design and assessment of a superconducting magnetic energy storage for a multi‐virtual synchronous generator system, with a specific focus on subsynchronous oscillation inhibition. ABSTRACT This paper presents the design and assessment of a superconducting magnetic energy storage (SMES) for a multi‐virtual synchronous generator (
Lei Chen +4 more
wiley +1 more source
Power quality improvement using dynamic voltage restorer in distribution system PT. DSS Power Plant
In the power plant power system, voltage drops often occur and one of the contributing factors is a short circuit that affects the performance of motor drivers on the mills in the generator.
Martiningsih Wahyuni +2 more
doaj +1 more source

