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Vehicles | Free Full-Text | A Model-Based Design …

The electric energy provided by or to the electrical system derives from the proper actuation of motors and generators, or …

Energy-optimization design and management strategy for hybrid electric …

In 2007, John Deere introduced the E Premium mild-hybrid tractor that uses electrical power to supply auxiliary electrical subsystem in order to increase efficiency and replacing alternator. Detailed by Hahn in [5], 20 kW generator powers the engine cooling fan (10 kW), the A/C compressor (5 kW) and a DC/DC converter (4 kW) to supply 12 V …

WEVJ | Free Full-Text | Research on Power Optimization for Energy System of Hydrogen Fuel Cell Wheel-Driven Electric Tractor …

Hydrogen fuel cell tractors are emerging as a new power source for tractors. Currently, there is no mature energy management control method available. Existing methods mostly rely on engineers'' experience to determine the output power of the fuel cell and the power battery, resulting in relatively low energy utilization efficiency of …

IEEE Transactions on Vehicular Technology An Add-on Model …

This work focuses on tractors, in particular on a hybrid orchard vineyard tractor prototype. It is a non plug-in parallel hybrid vehicle, i.e., an electric motor (EM) is mounted in …

Energies | Free Full-Text | Comparative Analysis of Hybrid Electric Architectures for Specialized Agricultural Tractors …

In this work, a comparative numerical analysis between the performance of a conventional specialized orchard tractor and those of three different hybrid electric tractor configurations is presented. The aim was to compare several powertrain configurations in the same working scenarios derived from field measurements. Peak …

WEVJ | Free Full-Text | Energy-Saving Control of Hybrid Tractors …

The manuscript details an energy-saving control strategy for a hybrid tractor (diesel-electric + battery) based on instantaneous optimization. Through instantaneous optimization, the engine is allowed to operate more on optimal torque and efficiency, thus reducing the fuel consumption by about 4-6% compared to the power …

Optimal wireless power transfer to hybrid energy storage system for electric …

Section snippets Modeling of LCC series-series WPT system The circuit diagram of the proposed model is illustrated in Fig. 3. The DC voltage V i n is obtained from the AC-DC rectifier connected to the grid. The four switches S 1 − S 4 represent the DC-HF AC inverter, while L f 1 and C f 1 are the compensation inductance and capacitance, …

Model Predictive Control-Based Energy Management System for …

Model Predictive Control-Based Energy Management System for a Hybrid Electric Agricultural Tractor Abstract: In this work, a model predictive control …

An intelligent energy management strategy for an off‐road plug‐in hybrid electric tractor …

1 INTRODUCTION Reducing environmental impacts and dependency on fossil fuels are considered important issues by energy policies around the world [1, 2].Stricter environmental protection regulations, such as the European Stage V non-road emission standards [], tighten the emission level in off-road vehicles, such as agricultural …

IEEE Transactions on Vehicular Technology An Add-on Model Predictive Control Strategy for the Energy Management of Hybrid Electric Tractors

1 An Add-on Model Predictive Control Strategy for the Energy Management of Hybrid Electric Tractors Stefano Radrizzani, Giulio Panzani, Luca Trezza, Solomon Pizzocaro, Sergio M. Savaresi ©2023 IEEE. Personal use of this material is permitted. Permission

Sustainability | Free Full-Text | Sustainability Evaluation of Hybrid Agriculture-Tractor …

Furthermore, high technological and production costs, combined with the lack of efficient energy storage systems (ESSs), limit the spread of hybrid electric tractors []. The battery''s energy density is 100 times less than the diesel''s energy density [ 30 ].

Deep Reinforcement Learning-Based Energy Management Strategy for Hybrid Electric Agriculture Tractor …

Interest in hybrid electric agricultural tractors (HEAT) is growing as traditional agricultural tractors consume large amounts of non-renewable resources. Energy management strategy (EMS) plays an important role in improving fuel consumption. This paper studies a deep reinforcement learning (DRL)-based EMS for HEAT. The model of HEAT is built and …

Free Full-Text | Research on Energy Management …

To solve the serious pollution problems of traditional fuel tractors and the short continuous operation time of pure electric tractors, a hybrid tractor with fuel cell as the primary power source and battery as …

High voltage electrification of tractor and agricultural machinery – …

Plug-in hybrid electric tractors running along tramlines make sense. •. Electrification allows for precise speed control, noise reduction and flexible design. …

Energy Management Strategy of Hydrogen Fuel Cell/Battery/Ultracapacitor Hybrid Tractor …

This article first analyzes the characteristics of the hydrogen fuel cell, power battery, and ultracapacitor and designs a hybrid energy system for the tractor. Second, the energy management strategy (EMS) of multi-layer decoupling control based on the Haar wavelet and logic rule is designed to realize the multi-layer decoupling of high …

Research on energy-saving control of agricultural hybrid tractors …

Agricultural hybrid tractors have two energy sources: electric energy and fuel. In order to unite energy, the economic function of energy consumption is defined as the sum of the cost of electrical energy and the cost of …

Wavelet-Based Hybrid Energy Storage System for Smoothing …

For the safe flight of More Electric Aircraft (MEA), the hybrid energy storage system (HESS), which includes battery (Bat) and super-capacitor (SC), are used …

(PDF) An Add-On Model Predictive Control Strategy for the Energy Management of Hybrid Electric Tractors …

the Energy Management of Hybrid Electric T ractors Stefano Radrizzani, Giulio Panzani, Luca Trezza, Solomon Pizzocaro, Ser gio M. Savaresi Abstract —The hybridization process has recently ...

Analysis of a Parallel Hybrid Electric Tractor for Agricultural …

Keywords: hybrid electric tractor; non-road mobile machineries; hybrid electric vehicles; energy ... tractor family where the availability of on-board space is limited, so the energy storage ...

WEVJ | Free Full-Text | Simulation-Based Assessment of Energy Consumption of Alternative Powertrains in Agricultural Tractors …

The objectives of this research were to develop simulation models for agricultural tractors with different powertrain technologies and evaluate the energy consumption in typical agricultural operations. Simulation models were developed for conventional, parallel hybrid electric, series hybrid electric, fuel cell hybrid, and battery …

Study on the Development of the Electric Tractor: Specifications and Traveling and Tilling Performance of a Prototype Electric Tractor …

On the other hand, tractors with hybrid electric drivetrains are powered by an engine-driven generator with at ... are sufficient. However, the energy storage capacity requirement was not met ...

(PDF) A Model-Based Design Approach for a Parallel Hybrid Electric Tractor Energy …

In this article, a hybrid powertrain for the Volkswagen (VW) Crafter is designed using the Model-In-The-Loop (MIL) method. An enhanced Proportional-Integral (PI) control technique ...

Comparative Analysis of Hybrid Electric Architectures for …

Mocera et al. [24] investigated a hybrid electric CVT (HeCVT) configuration for an orchard tractor, highlighting energy efficiency improvements ranging from 10% in …

Electric tractor system for family farming: Increased autonomy and economic feasibility for an energy …

DOI: 10.1016/J.EST.2021.102744 Corpus ID: 236299961 Electric tractor system for family farming: Increased autonomy and economic feasibility for an energy transition @article{Vogt2021ElectricTS, title={Electric tractor system for family farming: Increased ...

Life-cycle assessment of a Solar Assist Plug-in Hybrid electric Tractor (SAPHT) in comparison with a conventional tractor …

In literature, some papers have already investigated the technical feasibility of hybrid electric tractors [10]- [12], and few of them have reported evaluations of operating costs too, mainly in ...

Energies | Free Full-Text | Trends and Future Perspective of Electrification in Agricultural Tractor …

It consisted of a full-electric tractor equipped with five electrical motors and an electrical storage system of 80 kWh capacity. The vehicle presented two electric motors for traction (one for each axle) with 50 kW of maximum power each, two 23 kW electric motors for the front and rear PTO, and the last one was to provide power to the …

[PDF] Modeling and Control of Hybrid Electric Vehicles: A Case Study for Agricultural Tractors …

To reduce fuel consumption and pollutant emissions, there is an increasing interest in electrification of non-road mobile machinery such as agricultural tractors (ATs). This paper presents a high-fidelity forward model for series hybrid electric agricultural tractors (HEATs). To tackle the control problem caused by the mixed power loads and …

DESIGN OF ENERGY MANAGEMENT STRATEGY FOR DUAL-MOTOR-DRIVEN ELECTRIC TRACTORS …

DOI: 10.35633/inmateh-72-38. Corpus ID: 269120475. DESIGN OF ENERGY MANAGEMENT STRATEGY FOR DUAL-MOTOR-DRIVEN ELECTRIC TRACTORS. Jun Yang, Aiping Shi, +1 author Bochuan Ding. Published in INMATEH Agricultural…31 March 2024. Engineering, Environmental Science. At present, electric …

WEVJ | Free Full-Text | Research on Global Optimal Energy Management Strategy of Agricultural Hybrid Tractor …

The manuscript details an energy management strategy for a hybrid tractor equipped with CVT based on dynamic programming. ... Mocera, F.; Somà, A. Analysis of a Parallel Hybrid Electric Tractor for Agricultural Applications Energies 2020, 13, 3055. https ...

Wavelet-Based Hybrid Energy Storage System for Smoothing Electric Tractor …

The electric tractor is based on utilizing electric power to support driving and working loads for the tractor to realize independent speed regulation. In addition, more and more driving loads have been equipped in the electric tractor that incurs randomness and intermittence. Motivated by this, this paper proposed an advanced electrical system that includes …

An Add-On Model Predictive Control Strategy for the Energy Management of Hybrid Electric Tractors …

The hybridization process has recently touched also the world of agricultural vehicles. Within this context, we develop an Energy Management Strategy (EMS) aiming at optimizing fuel consumption, while maintaining the battery state of charge. A typical feature of agricultural machines is that their internal combustion engine is speed controlled, …

An Add-on Model Predictive Control Strategy for the Energy Management of Hybrid Electric Tractors …

J. Barthel, D. Gorges, M. Bell, and P. Munch, "Energy management for hybrid electric tractors combining load point shifting, regeneration and boost," in 2014 IEEE Vehicle Power and Propulsion ...

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