This paper presents an advanced dynamic voltage restorer with integrated energy optimal compensation (EOC-DVR), which combines the advantages of pre-sag and minimization compensation. The performance parameters EOC-DVR, such as compensatory capability, loss energy, duration compensation, can be balanced by this strategy. Additionally, impact on load is further reduced proposed method. By analyz...

This article <span>addresses a variety of power quality concerns, including voltage sag and swell, surges, harmonics, so on, utilizing dynamic restorer (DVR). The proposed controller for DVR is proportional plus integral (PI) controller. Two methods are used tuning the parameters PI controller, trial error intelligent optimal method. utilized method particle swarm optimization (PSO) Resul...

This paper suggest a control strategy to enhance the LVRT capability of doubly fed induction generator (DFIG) based wind turbine system using dynamic voltage restorer (DVR). Wind should support grid during fault time. The method used here is series compensation at point common coupling on occurrence maintain stator constant. performance improved by optimization PI parameters particle swarm as c...

The dynamic voltage restorer (DVR) is an important device for coping with sag, swell, and unbalance. However, it a real-time mechanism must operate as quickly possible to protect the sensitive critical load from supply-side anomalies. Hence, fast detection of disturbances reference generation essential DVR. This paper proposes simple disturbance approach based on three-phase phasor diagram whic...

A custom power device known as dynamic voltage restorer (DVR) has been investigated to operate a distribution system at its desired performance. The with voltage-related quality issues in the supply side addressed through this article using DVR. Four different grid disturbances, such sag, swell, unbalances, and distortions, have taken into account while testing DVR capability. controlled optimi...

An interline dynamic voltage restorer (IDVR) is a novel c o m p e n s a t i o n piece of equipment for sag mitigation It is made of several dynamic voltage restorers (DVRs) with a common dc link, here each DVR is connected in series with a distribution feeder. In the sag period, active power is transferred from a feeder to other one and voltage sags with long durations can be mitigated. IDVR co...

This paper presents a control strategy for fuel cell/energy storage power generation system during voltage sag conditions. The hybrid DC power sources are connected to grid using power electronic converters include DC-DC converter and grid connected voltage source inverter. The power from hybrid power sources is controlled during voltage sag by designing of control strategy for DC-DC converter....

The enhancement in electric power quality using a single-stage solar PV integrated Unified Power Quality Conditioner (UPQC) has been discussed this paper. UPQC is the combination of Distributed static compensator (DSTATCOM) and Dynamic Voltage Restorer (DVR) having common DC voltage supply link. DSTATCOM compensates for load current associated problems like factor improvement, even odd harmonic...

The most vexing problem plaguing Rumuomoi's 11kV distribution network is voltage sag and swell, which degrades power quality. There has been no effective mitigation control implemented. purpose of this research to address the issue quality by implementing artificial neural (ANN) with an embedded dynamic restorer (DVR). To begin, trained using input desired data obtained during simulation a prop...