Wheel Slip Control Applied to an Electric Tractor for Improving Tractive Efficiency and Reducing Energy Consumption [PDF]
Sensors, 2022 This work presents an automatic slip control solution applied to a two-wheel-drive (2WD) electric tractor. Considering that the slip can be maintained within a specific range that depends on the type of soil, it is possible to increase the tractive ...
Rodnei Regis de Melo +3 more
doaj +2 more sources
Slip and tractive efficiency of an electric tractor with a 4WID E-axle system [PDF]
Scientific ReportsThis study aims to verify the performance of an electric tractor equipped with a four-wheel independent driving (4WID) electric axle (E-axle) system through simulation analysis using a MATLAB/Simulink model.
SeungYun Baek +3 more
doaj +2 more sources
Multi-objective macro-geometry optimization of a compound planetary geartrain for an electric tractor powertrain using NSGA-II [PDF]
Scientific ReportsThis study presents a multi-objective macro-geometry optimization of a compound planetary geartrain for an electric tractor powertrain. The proposed framework simultaneously minimizes peak-to-peak static transmission error and maximizes gear mesh ...
Seung-Min Baek +4 more
doaj +2 more sources
Analysis of structure and dynamic characteristics for an electric tractor platform [PDF]
Scientific ReportsThe electrification of agricultural tractors introduces significant changes in vehicle architecture, mass distribution, and structural load paths. In particular, the transition from conventional diesel tractor platforms employing engine–axle integrated ...
Seung-Min Baek +5 more
doaj +2 more sources
Usable time estimation and suitable battery selection for electric tractor considering agricultural operational load [PDF]
Scientific ReportsThis study estimates battery usable time and discharge rates, and selects a suitable battery for a single-motor electric tractor using dynamometer tests and rotary tillage at L-slow, L-fast, and M-slow gear stages.
Md. Abu Ayub Siddique +8 more
doaj +2 more sources
Design load analysis for electrification of a 55-kW agricultural tractor based on workload [PDF]
Scientific ReportsThis study aimed to determine and analyze the design loads required for the electrification of a 55‑kW agricultural tractor through field experiments. A measurement system was installed to record data from the engine, driving axles, power take‑off (PTO),
Seung-Min Baek +4 more
doaj +2 more sources
Traction Performance Evaluation of the Electric All-Wheel-Drive Tractor
Sensors, 2022 This study aims to design, develop, and evaluate the traction performance of an electric all-wheel-drive (AWD) tractor based on the power transmission and electric systems.
Seung-Yun Baek +2 more
exaly +3 more sources
Determination of design requirements and characteristic analysis of powertrain configurations for electric tractors based on actual agricultural workload [PDF]
Scientific ReportsDetermining the design requirements for an electric tractor is crucial for its optimal configuration, as specifications vary across different agricultural operations, field sizes, and field characteristics.
Da-Vin Ahn +6 more
doaj +2 more sources
Design and analysis of a power transmission system for 55 kW electric tractor using agricultural workload data [PDF]
Scientific ReportsIn this study, an e-powertrain for 55 kW electric tractors was designed and analyzed using agricultural workload data. The electric tractor power transmission system structure was analyzed, and three types were selected: the single-motor, the dual-motor,
Seung-Min Baek +4 more
doaj +2 more sources
Prediction of tractor drawbar pull under different tillage tools using machine learning and low-cost sensors [PDF]
Scientific ReportsMachine-learning models were developed to predict the drawbar pull of a 78-kW-class tractor for moldboard, chisel, and subsoiler plows. Four models were tested: random forest (RF), extreme gradient boosting (XGB), artificial neural network (ANN), and ...
So-Yun Gong +6 more
doaj +2 more sources