A Novel Multiobjective Control of DVR to Enhance Power Quality of Sensitive Load. [PDF]
The Dynamic Voltage Restorer (DVR) is one of the fast, flexible, and cost effective solutions available in compensating the voltage-related power quality problems in power distribution systems.
Pandu SB, Nagappan K.
europepmc +2 more sources
Adoption of Multilevel Inverter based Dynamic Voltage Restorer for Power Quality Improvement with Adjustable DC-Link [PDF]
Dynamic Voltage Restorer (DVR) is a method of overcoming voltage sag and swell in electrical power distribution. To boost up voltage levels on load side on power disturbances DVR can be used so as the equipment connected will have good voltage profile In
Geethika Kummari +2 more
doaj +1 more source
Sequence analysis based DSP controller for Dynamic Voltage Restorer (DVR)
The paper examines the behaviour of a dynamic voltage restorer (DVR) under balanced/unbalanced supply voltage sag condition, and restricted DVR injection capability (e.g. limited to 50% of the supply voltage injection). Sequence components of the supply voltage are extracted to generate the reference injected voltage for the DVR. The control determines
Jayanti, N. G. +4 more
openaire +3 more sources
Comparative Studies of Different Control Strategies of a Dynamic Voltage Restorer Based on Matrix Converter [PDF]
A dynamic voltage restorer (DVR) with no energy storage is studied. By using a matrix converter instead of the conventional AC/DC/AC converters, elimination of the DC-link capacitor is possible.
Ali Reza Seifi, Amin Shabanpour
core +2 more sources
New switching approach for DVR using one cycle control method
One of the effective devices to eliminate voltage disturbances of sensitive loads in distribution systems is dynamic voltage restorer (DVR). In previous studies, the sinusoidal pulse width modulation (SPWM) method has been used as a switching method for ...
Seyed Abbas Taher +2 more
doaj +1 more source
Examination of square-wave modulated voltage dip restorer and its harmonics analysis [PDF]
Author name used in this publication: S. L. HoAuthor name used in this publication: K. W. E.
Cheng, KWE +4 more
core +1 more source
A New Topology of Dynamic Voltage Restorer
This paper proposed a new topology of dynamic voltage restorer ( DVR) based on the concept of open-end winding,considering higher dc-link rating,harmonic distortion of voltage generated by inverter and power loss of converter. The methods to decrease the
SUN Jia-ying, XU Zai-de, KONG Ling-kui
doaj +1 more source
Intelligent Controlled Dynamic Voltage Restorer for Improving Transient Voltage Quality
A dynamic voltage restorer (DVR) is developed to stabilize the three-phase load voltage under the sudden grid voltage distortion conditions, including the voltage sag, swell and unbalance.
Kuang-Hsiung Tan +2 more
doaj +1 more source
Performance Evaluation of Three Different Inverter Configurations of DVR for Mitigation of Voltage Events [PDF]
The voltage events namely voltage sags and voltage swells represent the most common, frequent and important power quality events in today’s power system.
Akella, Ashok Kumar, Prasad, Miska
core +2 more sources
A Dynamic Voltage Restorer based on Matrix Converter with Fuzzy Controller
In this paper, a Dynamic Voltage Restorer (DVR) without any energy storage devices is proposed to compensate network voltage during disturbances. This DVR utilizes a matrix converter in its topology which eliminates the DC-link capacitor of conventional ...
Amin Shabanpour, Ali Reza Seifi
doaj +1 more source

