Reactive power ancillary service of synchronous DGs in coordination with voltage control devices

YJ Kim, JL Kirtley, LK Norford - IEEE Transactions on Smart …, 2015 - ieeexplore.ieee.org
This paper presents an optimal way to control steady-state voltage in distribution feeders
using reactive power ancillary service that is provided by synchronous distributed …

Sensitivity-based discrete coordinate-descent for volt/var control in distribution networks

RA Jabr, I Džafić - IEEE Transactions on Power Systems, 2016 - ieeexplore.ieee.org
The discrete coordinate-descent algorithm is a practical approach that is currently used in
centralized Volt/VAr Control (VVC) implementations, mainly due to its good performance and …

A fast sensitivity method for determining line loss and node voltages in active distribution network

S Wang, Q Liu, X Ji - IEEE Transactions on Power Systems, 2017 - ieeexplore.ieee.org
A fast sensitivity method for determining line loss and node voltages in active distribution
network is proposed. A quadratic sensitivity model of distributed generation (DG) output or …

Efficient distribution system optimal power flow with discrete control of load tap changers

SR Shukla, S Paudyal… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Load tap changers (LTCs) are commonly used for voltage control in distribution systems.
The mechanical relays on LTCs are controlled in discrete steps; hence, distribution optimal …

Effect of load models on scheduling of VVC devices in a distribution network

S Satsangi, GB Kumbhar - IET Generation, Transmission & …, 2018 - Wiley Online Library
Volt/VAr optimisation (VVO) is one of the important techniques used for reduction of energy
consumption, energy losses, and peak demand. The proper load modelling is necessary in …

Operation planning and decision-making approaches for Volt/Var multi-objective optimization in power distribution systems

TS Vitor, JCM Vieira - Electric Power Systems Research, 2021 - Elsevier
This paper presents a new specialized evolutionary system for Volt/Var optimization (SES-
VVO) to efficiently solve the multi-objective optimization problem (MOP) when the number of …

A new real time energy efficient management of radial unbalance distribution networks through integration of load shedding and cvr

S Paul, NP Padhy - IEEE Transactions on Power Delivery, 2021 - ieeexplore.ieee.org
This paper elucidates a new real time energy management framework for radial active
unbalance distribution networks (UDNs) by integrating load shedding and conservation …

Review on Volt/VAr optimization and control in electric distribution system

S Satsangi, GB Kumbhar - 2016 IEEE 1st International …, 2016 - ieeexplore.ieee.org
In smart grid environment, Volt/VAr Optimization (VVO) is receiving great attention among
other energy efficient techniques. The main concept of VVO is to utilize various Volt/VAr …

Coordinated Volt/VAr control for real-time operation of smart distribution grids

APC de Mello, LL Pfitscher, DP Bernardon - Electric Power Systems …, 2017 - Elsevier
This paper proposes a new approach to the development of coordinated Volt/VAr control for
real-time operation of smart distribution grids. The methodology intended for the coordinated …

Multi-temporal optimal power flow for voltage control in MV networks using distributed energy resources

JL Meirinhos, DE Rua, LM Carvalho… - Electric Power Systems …, 2017 - Elsevier
Large-scale integration of variable Renewable Energy Sources (RES) brings significant
challenges to grid operation that require new approaches and tools for distribution system …