This paper develops a model-free volt-VAR optimization (VVO) algorithm via multi-agent
deep reinforcement learning (DRL) in unbalanced distribution systems. This method is novel …

This paper maps the expected and possible adverse consequences for power quality of
introducing several smart distribution-grid technologies and applications. The material …

Deployment of battery energy storage (BES) in active distribution networks (ADNs) can
provide many benefits in terms of energy management and voltage regulation. In this study …

Higher penetration of intermittent solar photovoltaic (PV) systems in the distribution grid
results in frequent voltage fluctuations. The conventional voltage regulating devices …

Reduction of energy consumption and energy losses is a major concern of the distribution
network operator in the present scenario. Traditionally, on-load tap changers, a shunt …

This paper presents an implementation of an IEC 61850-based real-time co-simulation
platform for verification of the performance of a volt-VAR optimization (VVO) engine for smart …

Reactive power optimization and voltage control is one of the most critical components of
power system operation, impacting both the economy and security of system operation. It is …

Conservation voltage reduction (CVR) has been traditionally applied adopting moderate
settings at primary substations and when distributed generation was uncommon. However …

In this paper, a new approach is presented to solve the electric vehicle charging
coordination (EVCC) problem considering Volt-VAr control, energy storage device (ESD) …

This article investigates the need of coordinated operation of multiple voltage regulation
devices under different time scales to enhance energy efficiency via conservation voltage …