Optimal Power Management and Powertrain Components Sizing
Combining a fuel cell (FC), as primary power source, with a battery energy system (BES), as an auxiliary source, for high power demands is a promising approach for future hybrid electric vehicles (HEV). The powertrain control strategy and the component sizing significantly affect the vehicle performance, cost, vehicle efficiency and fuel economy.
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Fuel Cell Powered Vehicles Using Supercapacitors
‡ Battery power density at full charge, P= Eff.*(1-Eff.) Voc2 /R . efficiency in the low power region. Therefore, properly sizing the fuel cell system based on the The optimal operation of a fuel cell system requires varying the back pressure and air supply .
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JZUS - Journal of Zhejiang University SCIENCE
Optimal component sizing of fuel cell-battery excavator based on workload. International Journal of Precision Engineering and Manufacturing-Green Technology, 5(1):103-110. …
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Energy management and economic analysis for a fuel cell
Abstract Fuel cell hybrid excavators (FCHEs) are an attractive long-term future option. This paper presents an approach for the energy management and economic analysis for an excavator powered by fuel cell and supercapacitor. The operating conditions and energy flows of a hydraulic excavator are analysed, the influence factors of the fuel cell stack (FCS) lifetime under the operating
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Energy management and economic analysis for a fuel cell
Downloadable (with restrictions)! Fuel cell hybrid excavators (FCHEs) are an attractive long-term future option. This paper presents an approach for the energy management and economic analysis for an excavator powered by fuel cell and supercapacitor. The operating conditions and energy flows of a hydraulic excavator are analysed, the influence factors of the fuel cell stack (FCS) lifetime
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Optimal Energy Management of the Electric Excavator …
Up to12%cash back · Aug 26, 2019 · The cell of the fuel cell was based on the selection of the optimal component sizing of 50 cells. Battery Discharge The simulation results were compared with the presence or absence of super capacitors and a decrease in the battery SOC.
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Determination of the component sizing for the PEM fuel
This paper presents an optimization approach for optimal component sizing of PEM fuel cell (PEMFC)-battery hybrid energy system (HES) to provide the driving force required to haul passenger trains. The objective function is the minimization of the cost of HES, which subjects to the constraints of battery state-of-charge limit, PEMFC capacity
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Optimal powertrain component sizing of a fuel cell plug-in
This paper presents the optimal powertrain component sizing of a fuel cell plug-in hybrid electric (FC-PHEV) vehicle, comprised of a fuel cell with electrolyser, Ni-MH battery as secondary energy
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Determination of the component sizing for the PEM fuel
This paper presents an optimization approach for optimal component sizing of PEM fuel cell (PEMFC)-battery hybrid energy system (HES) to provide the driving force required to haul passenger trains. The objective function is the minimization of the cost of HES, which subjects to the constraints of battery state-of-charge limit, PEMFC capacity
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Optimization-Based Fuzzy Energy Management Strategy for
Oct 26, 2020 · Fuel cell hybrid electric construction equipment (FCHECE) is known as a promising solution to achieve the goal of energy saving and environment protection. Energy management strategy is a key technology of FCHECE, which splits the energy flow between power sources. This paper presents a novel optimal energy management strategy for a hybrid electric-powered hydraulic excavator system …
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Parameters optimization and control strategy of power
Dec 01, 2018 · Then, rule-based control strategy, model-based predictive control strategy and dynamic programming (DP) control strategy were used to study the fuel economy, respectively . Murgovski et al. presented a novel convex modeling approach which allowed for a simultaneous optimization of battery size and energy management of a plug-in HEV by solving a
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Energy management and economic analysis for a fuel …
Apr 01, 2019 · DP can achieve global optimum, but it normally requires complete knowledge of the future driving conditions, and the calculation is tremendous. Thus, DP is often realized offline and used as benchmark. Hyeon-Seop Yi proposed optimal strategy and power component sizing based on DP for a fuel cell battery excavator [8,25].
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Multi-objective component sizing of plug-in hybrid
Feb 11, 2016 · The optimal powertrain component sizes of a fuel cell PHEV was found by using multi-objective GA (Jain et al. 2009). The burden of electric vehicles was minimized in active distribution networks by means of PSO (Celli et al. 2012).
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Types of Assets - List of Asset Classification on the
Dec 21, 2016 · A loader is a major component of an operating system that ensures all necessary programs and libraries are loaded, which is essential during the startup phase of running a program. It places the libraries and programs into the main memory in order to prepare them for execution. Loading involves reading the contents of the executable file that contains the instructions of the program and …
Get a quoteComponent sizing and energy management for SOFC-based ship
Oct 01, 2021 · Based on the presented energy management approach, an optimization-based component sizing scheme is proposed which aims at maximizing the fuel efficiency while satisfying the size and weight constraints. 4. This is the first paper that proposes energy and power management approaches for hybrid power generation using SOFCs on-board of vessels.
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Genetic algorithm based optimal powertrain component
Oct 20, 2009 · @article{Jain2009GeneticAB, title={Genetic algorithm based optimal powertrain component sizing and control strategy design for a fuel cell hybrid electric bus}, author={Manu Jain and Chirag Desai and Sheldon S. Williamson}, journal={2009 IEEE Vehicle Power and Propulsion Conference}, year={2009}, pages={980-985} }
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Optimal power management and powertrain components sizing
Combining a Fuel Cell (FC), as primary power source, with a Battery Energy System (BES), as an auxiliary source, for high power demands is a promising approach for future hybrid electric vehicles (HEV). The powertrain control strategy and the component sizing significantly affect the vehicle performance, cost, vehicle efficiency and fuel economy.
Get a quoteOptimal Power Train Sizing for a Fuel Cell Electric
The objective of this work is to present an optimal sizing of a fuel cell, battery and supercapacitor for a FCEV using GA and PSO. Also, a mathematical model of power train and comparison of the optimized power train using the two techniques are presented. II. FCEV CONFIGURATION The proposed FCEV is shown in Figure 1, which
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Optimal Energy Management of the Electric Excavator …
Optimal component sizing of fuel cell-battery excavator based on workload January 2018 · International Journal of Precision Engineering and Manufacturing-Green Technology Hyeon-Seop Yi
Get a quoteThe Effect of Fuel Cell and Battery Size on Efficiency and
The size of the fuel cell and battery of a Fuel Cell Hybrid Electric Vehicle (FCHEV) will heavily affect the overall performance of the vehicle, its fuel economy, driveability, and the rates of fuel cell degradation observed. An undersized fuel cell may experience accelerated ageing of the fuel cell membrane and catalyst due to excessive heat and transient loading.
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