An Active Voltage Stabilizer for a Generic DC Microgri
ABSTRACT This paper analyzes the low frequency stability chal-lenges that exist in a generic DC microgrid system. The conditions for system stability are derived from fundamental principles. A capacitive energy storage system based active voltage stabilizer, that...
PV BASED BATTERY CHARGING SYSTEM
ABSTRACT: The battery charger plays an important role in the development of electric vehicles (EVs) and plug-in hybrid electric vehicles (PHEVs). In our present days, charging our battery in our regular usage appliances is essentially needed, hence to avoid such a...
An Improved Three-Stages Cascading Passivity-Based Control of Grid-Connected LCL Converter in Unbalanced Weak Grid Condition
ABSTRACT This paper proposes an improved three-stages cascading passivity-based control (PBC) for a grid -connected LCL converter in unbalanced weak grid condition. In general, the traditional double-loop control based on positive and negative sequence transformations...
Investigation on Sizing of Voltage Source for a Battery Energy Storage System in Microgrid With Renewable Energy Sources
ABSTRACT The foremost challenge in a microgrid with Distributed Energy Resources (DER) is of managing the intermittent nature of renewable energy sources. Therefore, the extent of integration of the Battery Energy Storage System (BESS) has increased recently in a...
Simultaneous optimization of renewable energy and energy storage capacity with hierarchical control
ABSTRACT To fully consider the complementary role of different energy sources and reduce the curtailment of renewable energy (RE) in high RE penetration system, a hierarchical optimization algorithm is proposed to simultaneously optimize the capacity of RE generation...
Analysis of Stability in IEEE 14 Bus System using ETAP Software
ABSTRACT To analyze the stability of the IEEE 14 bus system with & without the integration of photovoltaic and wind vitality. The integration of renewable energy sources such as wind, solar have been increased in recent years due to environmental, social and serve...
RFID BASED SMART SHOPPING SYSTEM
ABSTRACT: In today's life going to supermarkets for shopping is increasing rapidly. People take the item and put it into trolley. After done with shopping they go for billing at the Billing counter but as there are many people standing in Queue for billing purpose, So...
Review of Methods to Accelerate Electromagnetic Transient Simulation of Power Systems
ABSTRACT Converter-based generators are increasingly replacing classical synchronous generation, resulting in significant challenges to the operation and planning of modern power systems. Power electronics (PE)-based equipment, along with non-linear PE-driven loads,...
Exploiting the Inherent Flexibility in Transmission Network for Optimal Scheduling, Wind Power Utilization, and Network Congestion Management
ABSTRACT Owing to the economic, social, and political problems in the expansion of transmission infrastructure, novel transmission topologies are in demand to efficiently utilize the existing infrastructure. On the other hand, there is a tremendous increase in wind...
A Comprehensive Review of Micro grid Control Mechanism and Impact Assessment for Hybrid Renewable Energy Integration
ABSTRACT This paper describes a comprehensive review of microgrid control mechanism and impact assessment for hybrid grid. Building the model of sustained energy growth is one of the actions to achieve the Sustainable Development Objective (SDO) and change the global...
An Improved Bipolar Voltage Boost AC Voltage Controller With Reduced Switching Transistors
ABSTRACT Single-stage power conversion with simple circuit arrangement is one of the attractive features of direct bipolar voltage ac-ac converters. This increases their potency in various applications that require voltage and frequency regulation. The grid voltage...
Effect of Various Incremental Conductance MPPT Methods on the Charging of Battery Load Feed by Solar Panel
ABSTRACT The presented work in this paper deals with various step sizes used in incremental conductance (INC) related to the maximum power point tracking (MPPT) technique. In the solar photovoltaic system, the variable step size selection method for INC is proposed...