This paper presents supercapacitor (SCAP) and battery modeling with an original energy management strategy in a hybrid storage technology. The studied dc power supply is composed of SCAPs batteries. are dimensioned for peak requirement, batteries provide the steady state. A bidirectional dc/dc converter used between bus. Batteries directly connected to originality this study focused on SCAP behavior strategy. proposed based polynomial (RST) controller. For reasons cost existing components...

<para xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> In this paper, the authors propose supercapacitor integration strategy in a hybrid series vehicle. The designed vehicle is an experimental test bench developed at Laboratory of Electrical Engineering and Systems (L2ES) collaboration with Research Electronics Center Belfort (CREEBEL). This currently has two diesel motors (each connected to one alternator) lead-acid batteries voltage rating 540 V...

This paper presents the energy management for decentralized generation systems (DGS) using wind turbine with photovoltaic (PV) panels and storage devices. For a high penetration level of wind/PV generation, device fast response is necessary to cover shortfall or overflow due sudden variations sun. In addition, requested by residential appliances random behavior, which can be lower higher than produced from renewable sources. Using PV power system will reduce fluctuations load ones. The...

This paper presents the ultracapacitors ( <i xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">U</i> ) and fuel-cell/lithium-battery connection with an original energy management method for hybrid electric vehicle (HEV) applications. The proposed is focused on frequency approach to meet load requirement. are connected dc link through a buck-boost converter, fuel cell via boost converter first topology. In second topology, lithium battery without avoid...

The interconnection of the wind generator (WG) and diesel (DG) induces some interactions on common coupling point. These are studied in this paper with aim identifying system limits performance proposing an alternative solution. Due to fast fluctuations WG DG slow dynamics, ultracapacitors batteries used for improving hybrid performances reducing fuel consumption. dc-bus voltage is controlled by engine while providing a smoothed current. To ensure optimized life cycle cost performance,...

This paper presents the ultracapacitors and fuel cell (FC) connection for hybrid electric vehicles (HEVs) applications. An original method embedded energy management is proposed. used to share energetic request of HEV between FC. The are linked dc-bus through buck-boost converter, FC connected via a boost converter. asynchronous machine like traction motor or generator, it an inverter. A dc-motor drive during decelerations braking operations. main contribution this focused on based new...

This paper presents an embedded energy share method between the high storage system (battery) and auxiliary such as supercapacitors (SC). Using SC battery with a good strategy for management improves performance of hybrid electric vehicles (HEVs). The modules are dimensioned peak power requirement, battery's module ensures average HEVs. is connected to dc-bus through dc/dc converter first topology without second configuration. Buck-boost converters used manage available all topologies....

DC micro-grids are emerging as a promising solution for efficiently integrating renewable energy into power systems. These systems offer increased flexibility and enhanced management, making them ideal applications such heat pump (HP) However, the integration of intermittent sources with optimal management in these poses significant challenges. This paper proposes novel control strategy designed specifically to improve performance micro-grids. The enhances by leveraging an environmental...

A freight transport hybrid electric boat (HEB) is investigated in order to improve the dynamic response of during rapid variations onboard load such as acceleration/deceleration, braking, docking maneuvers operations, and goods package lifting system. The propulsion architecture based on a variable-speed diesel generator (DG) used main energy source, with multiple storage system supercapacitors (SC) batteries which are HEB answer intermittent power due sudden change. This solution...

This paper presents coordinated power management strategies for a hybrid electric boat (HEB) based on dynamic load's distribution approach using diesel generators and batteries. Two variable-speed generator sets connecting to dc-bus via fully controlled rectifiers serve as the main supply source; one lithium-battery pack linked through bidirectional DC/DC converter serves an auxiliary source. The requirement of thrusters other onboard equipment is represented by load profile. contribution...

The demand for microgrids and their applications in buildings, industries very specific is increasing over time. Most of these are dependent on renewable energy sources, which brings along problems intermittent production. To maintain the balance grid, normally storage devices used. Supercapacitors (SCs) emerging as one potential solutions to solve issue production by sources because high-power densities rapid charge/discharge capability. In other terms, SCs can charge, discharge rather...

This paper illustrates the implementation and study of a hybrid electric power system based on 10kW-diesel generator associated to renewable energy sources including 10kW wind turbine, 12kW photovoltaic, 53Ah lithium-battery. These production are interfaced micro-grid through three-level electronics converters where phase-to-phase RMS voltage is 600V. The variable speed diesel considered as main source which used control DC-bus voltage. turbine PV controlled using Maximum Power Point...

This work develops a real‐time implementation on the DSPACE environment of an adaptive non‐linear control strategy for wind energy conversion system (WECS) based doubly‐fed induction generator (DFIG). The DSPACE‐DS1104 board is directly associated with experimental bench power system. backstepping controller has been realised to active and reactive powers DFIG connected electricity grid via two converters (grid side machine side). First, full review WECS discussed. Subsequently, detailed...

To achieve a more ecologically friendly energy transition by the year 2050 under European “green” accord, hydrogen has recently gained significant scientific interest due to its efficiency as an carrier. This paper focuses on large-scale production systems based marine renewable-energy-based wind turbines and tidal turbines. The reviews different technologies of using water electrolyzers, storage unit base vectors, fuel cells (FC). focus is renewable energies. study compares units, FC...

This paper describes the modeling and control of Permanent Magnet Synchronous Generator (PMSG) 5MW for wind farms applications. The generators are linked to grid by means a fully controlled frequency converter, which consists two three phase rectifiers, an intermediate DC-bus, inverter. full system is connected AC with RMS voltage 20kV. Proposed strategies include Maximum Power Point Tracking (MPPT) PMSG speed control, active/reactive power DC-bus management. To show performances strategies,...

DC-DC resonant converters are increasingly used in renewable energy systems and hybrid electric vehicles because of their high power density efficiency. This paper establishes a global study the most popular topologies that is series, parallel, series-parallel, LLC CLLC converters. First harmonic approximation method (FHA) to define equivalent circuit analyse gain characteristics limitations each topology.

Purpose The wind speed is very fluctuant and contains a significant energy. Taking into account the turbulent component in energy management would increase profitability of wind‐diesel hybrid system. Sometimes, diesel generator used to compensate requested but storage devices are required prevent disturbances induced by current on DC ‐ bus. purpose this paper show how battery flywheel (or ultracapacitors (UCs)) mitigate fluctuations current. proposed method based filtering high power density...

The DC distribution in the multisource systems seems to be a reasonable solution because supplied energy is form for several sources, such as photovoltaic panels (PV), batteries, and Ultracapacitors. Additionally, major parts of used electronics devises buildings operate with current, computers, air conditioning, multimedia. Based on these remarks, authors propose an management method decentralized generation systems. studied system includes renewable sources (wind energy, panels), storage...

This paper deals with an energy management improvement based on frequency sharing approach for electric vehicle. In order to satisfy the traction/propulsion system requirement, Fuel cell (FC) is assisted by lithium-ion batteries and Supercapacitors (SC). Bidirectional Buck Boost converters link DC-Bus. The FC stack connected DC-Bus interleaved DC-DC converter. motor a permanent magnet synchronous (PMSM) coupled DC in emulate vehicle's load requirements during driven cycle. feeds via...

This paper presents the control strategies of an offshore wind energy system based on 5MW Doubly Fed Induction Generator (DFIG). The DFIG seems to be interesting for such high power generator systems. proposed include Maximum Power Tracking (MPPT) speed control, active/reactive and DC-bus voltage method. To show performances strategies, some simulation results are presented analyzed using Matlab/Simulink software.

In this article, the authors propose an approach to problem of power management in transport applications. The mobile experimental platform ECCE is a series hybrid vehicle which currently has three sources energy: two thermal machines each coupled with alternator and lead-acid battery pack nominal voltage 540 V. alternators are inter-connected DC-link by means rectifiers. Our contribution focused on studying energy coupling between that supercapacitors order find best compromise dimensions...