Performance Enhancement of Actively Controlled Hybrid DC Microgrid Incorporating Pulsed Load

  title={Performance Enhancement of Actively Controlled Hybrid DC Microgrid Incorporating Pulsed Load},
  author={Mustafa Farhadi and Osama A. Mohammed},
  journal={IEEE Transactions on Industry Applications},
In this paper, a new energy control scheme is proposed for actively controlled hybrid dc microgrid to reduce the adverse impact of pulsed power loads. The proposed energy control is an adaptive current-voltage control (ACVC) scheme based on the moving average measurement technique and an adaptive proportional compensator. Unlike conventional energy control methods, the proposed ACVC approach has the advantage of controlling both the voltage and current of the system while keeping the output… Expand
Model Predictive Control of DC–DC Converters to Mitigate the Effects of Pulsed Power Loads in Naval DC Microgrids
This paper proposes the design of optimal and robust coordinated controller of hybrid energy storage system in a naval dc microgrid (MG) application. It is able to mitigate the negative effects ofExpand
Review on Advanced Control Technologies for Bidirectional DC/DC Converters in DC Microgrids
An overview of advanced control technologies for bidirectional dc/dc converters in dc microgrids and applications in other high-gain nonisolated and isolated converters for high-power applications is presented. Expand
A Novel Virtual Resistor and Capacitor Droop Control for HESS in Medium-Voltage DC System
A novel virtual resistor and capacitor droop (VRCD) control is first proposed for HESS including battery, supercapacitor, and flywheel that enables the generator and multiple types of energy storages with different characteristics to respond to multiple-frequency unbalanced power. Expand
Analysis and design of a sustainable microgrid primarily powered by renewable energy sources with dynamic performance improvement
Sustainable microgrid primarily powered by renewable energy sources is a recent concept to fulfill the pledge of delivering reliable power supply for upcoming power systems. This study presents aExpand
Model Predictive Control for Dual-Active-Bridge Converters Supplying Pulsed Power Loads in Naval DC Micro-Grids
A moving discretized control set model predictive control (MDCS-MPC) is proposed and applied on a dual-active-bridge converter to address pulsed power loads in medium-voltage naval dc micro-grids. Expand
Pulsed power load effect mitigation in DC shipboard microgrids: a constrained modelpredictive approach
Real-time model-in- the-loop (MiL) results show the performance improvements in the transient and steady-state obtained by the proposed control method compared to the state-of-the-art methods. Expand
A battery/supercapacitor hybrid energy storage system for DC microgrids
This paper explores the frequency coordinating virtual impedance concept and proposes a control strategy for the co-ordination control of a hybrid energy storage system in DC microgrids. ItExpand
Modeling and Control of a Low-Speed Flywheel Driving System for Pulsed-Load Mitigation in DC Distribution Networks
This paper details the modeling and development of an improved controller design for a dc flywheel energy storage system (FESS) driving circuit that shows the accuracy of the derived model and the enhanced performance of the FESS. Expand
Analysis of Operation Characteristics of a Diesel Generator Set with Constant-Power Pulsed Load
To improve the power quality of a diesel generator set with a pulsed load in a microgrid, the operation characteristics of the system were studied and qualification conditions for the diesel generators set in an actual project were proposed. Expand
Modeling and control of a low speed flywheel driving system for pulsed load mitigation in DC distribution networks
This paper introduces the modeling and an improved controller design for a driving system for a DC Flywheel Energy Storage System (FESS). The Driving system is based on a Bi-directional Buck-BoostExpand


Real-Time Operation and Harmonic Analysis of Isolated and Non-Isolated Hybrid DC Microgrid
The results show that the proposed energy management algorithm properly shares power and control the voltage and depending on the power sharing pattern, the isolation of the dc microgrid significantly affects the harmonic content of the current. Expand
An Adaptive Control System for a DC Microgrid for Data Centers
In this paper, an adaptive control system for a dc microgrid for data centers is proposed. Data centers call for electric power with high availability, and a possibility to reduce the electric lossesExpand
Connectivity and Bidirectional Energy Transfer in DC Microgrid Featuring Different Voltage Characteristics
In this paper, the connectivity issues related to linking two DC buses featuring different voltage characteristics, in terms of voltage level and ripple, in a DC microgrid are identified, analyzedExpand
Reactive Power Coordination of Shipboard Power Systems in Presence of Pulsed Loads
Voltage and reactive power control is a fundamental issue in all-electric shipboard power systems (SPS). However, coordination between generation and propulsion management to match reactive power isExpand
Real-Time Energy Management Algorithm for Mitigation of Pulse Loads in Hybrid Microgrids
A real-time energy management algorithm for hybrid ac/dc microgrids involving sustainable energy and hybrid energy storage and shows a significant improvement for the system in terms of voltage and power stability. Expand
Power enhancement of an actively controlled battery/ultracapacitor hybrid
An actively controlled battery/ultracapacitor hybrid has broad applications in pulse-operated power systems. A converter is used to actively control the power flow from a battery, to couple theExpand
Reducing Impact of Pulsed Power Loads on Microgrid Power Systems
A new strategy to accommodate pulsed-power loads in microgrid power systems is presented, based on identifying the optimal charging profile and it is shown the proposed strategy is highly effective in reducing the adverse impact of pulsing power loads. Expand
Laboratory-Based Smart Power System, Part II: Control, Monitoring, and Protection
A control system based on wide area measurements and the interaction of a dc microgrid involving sustainable energy sources with the main ac grid have been implemented and presented. Expand
DC distribution for industrial systems: opportunities and challenges
  • M. Baran, N. Mahajan
  • Engineering
  • IEEE Technical Conference Industrial and Commerical Power Systems
  • 2002
This paper investigates the opportunities and chal- lenges associated with adopting a dc distribution scheme for indus- trial power systems. A prototype dc distribution system has been simulated toExpand
Super-Capacitor Stacks Management System With Dynamic Equalization Techniques
A switched-capacitor equalization approach is adopted showing a low-cost way to meet the accuracy requirements and the algorithm to increase the operation speed and the precision is analyzed. Expand