Study and Verification of a Fuzzy-Following Energy Management Strategy for Hybrid Tractors

Tractors operate under varying and unpredictable conditions, making energy management strategies insufficient for maintaining system power dynamics, which often leads to reduced traction power and overall efficiency. To overcome this challenge, a fuzzy-following energy management strategy was develo...

Full description

Saved in:
Bibliographic Details
Main Authors: Xin Zhao, Guangpeng Zhang, Jianhua Wang, Zhanpo Xue, Mengnan Liu, Yibin Liu
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:World Electric Vehicle Journal
Subjects:
Online Access:https://www.mdpi.com/2032-6653/16/1/18
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832587323083063296
author Xin Zhao
Guangpeng Zhang
Jianhua Wang
Zhanpo Xue
Mengnan Liu
Yibin Liu
author_facet Xin Zhao
Guangpeng Zhang
Jianhua Wang
Zhanpo Xue
Mengnan Liu
Yibin Liu
author_sort Xin Zhao
collection DOAJ
description Tractors operate under varying and unpredictable conditions, making energy management strategies insufficient for maintaining system power dynamics, which often leads to reduced traction power and overall efficiency. To overcome this challenge, a fuzzy-following energy management strategy was developed. This approach utilizes fuzzy control based on energy following to optimize the tractor’s energy output, ensuring more stable power delivery. A target tractor model was constructed using CRUISE, and joint simulations were carried out via the CRUISE-Simulink interface. The results demonstrated that the fuzzy-following strategy stabilized the battery’s state of charge (SoC) and improved fuel economy. The strategy was implemented for controlling a hybrid tractor, and its effectiveness and stability were validated through drivetrain system tests and real vehicle trials under light load, plowing, and power harrowing conditions, successfully achieving power balance under these diverse operating scenarios. Comparative tests between the hybrid tractor using the fuzzy-following strategy and a powershift tractor revealed that the hybrid tractor exhibited superior plowing efficiency and fuel economy under plowing and power-harrowing conditions.
format Article
id doaj-art-e6d0fffb4c8544deb40d850664522733
institution Kabale University
issn 2032-6653
language English
publishDate 2024-12-01
publisher MDPI AG
record_format Article
series World Electric Vehicle Journal
spelling doaj-art-e6d0fffb4c8544deb40d8506645227332025-01-24T13:52:46ZengMDPI AGWorld Electric Vehicle Journal2032-66532024-12-011611810.3390/wevj16010018Study and Verification of a Fuzzy-Following Energy Management Strategy for Hybrid TractorsXin Zhao0Guangpeng Zhang1Jianhua Wang2Zhanpo Xue3Mengnan Liu4Yibin Liu5School of Mechanical and Precision Instrument Engineering, Xi’an University of Technology, Xi’an 710048, ChinaSchool of Mechanical and Precision Instrument Engineering, Xi’an University of Technology, Xi’an 710048, ChinaState Key Laboratory of Intelligent Agricultural Power Equipment, Luoyang 471039, ChinaState Key Laboratory of Intelligent Agricultural Power Equipment, Luoyang 471039, ChinaState Key Laboratory of Intelligent Agricultural Power Equipment, Luoyang 471039, ChinaState Key Laboratory of Intelligent Agricultural Power Equipment, Luoyang 471039, ChinaTractors operate under varying and unpredictable conditions, making energy management strategies insufficient for maintaining system power dynamics, which often leads to reduced traction power and overall efficiency. To overcome this challenge, a fuzzy-following energy management strategy was developed. This approach utilizes fuzzy control based on energy following to optimize the tractor’s energy output, ensuring more stable power delivery. A target tractor model was constructed using CRUISE, and joint simulations were carried out via the CRUISE-Simulink interface. The results demonstrated that the fuzzy-following strategy stabilized the battery’s state of charge (SoC) and improved fuel economy. The strategy was implemented for controlling a hybrid tractor, and its effectiveness and stability were validated through drivetrain system tests and real vehicle trials under light load, plowing, and power harrowing conditions, successfully achieving power balance under these diverse operating scenarios. Comparative tests between the hybrid tractor using the fuzzy-following strategy and a powershift tractor revealed that the hybrid tractor exhibited superior plowing efficiency and fuel economy under plowing and power-harrowing conditions.https://www.mdpi.com/2032-6653/16/1/18fuzzy-following strategyexperimental verificationhybrid tractor
spellingShingle Xin Zhao
Guangpeng Zhang
Jianhua Wang
Zhanpo Xue
Mengnan Liu
Yibin Liu
Study and Verification of a Fuzzy-Following Energy Management Strategy for Hybrid Tractors
World Electric Vehicle Journal
fuzzy-following strategy
experimental verification
hybrid tractor
title Study and Verification of a Fuzzy-Following Energy Management Strategy for Hybrid Tractors
title_full Study and Verification of a Fuzzy-Following Energy Management Strategy for Hybrid Tractors
title_fullStr Study and Verification of a Fuzzy-Following Energy Management Strategy for Hybrid Tractors
title_full_unstemmed Study and Verification of a Fuzzy-Following Energy Management Strategy for Hybrid Tractors
title_short Study and Verification of a Fuzzy-Following Energy Management Strategy for Hybrid Tractors
title_sort study and verification of a fuzzy following energy management strategy for hybrid tractors
topic fuzzy-following strategy
experimental verification
hybrid tractor
url https://www.mdpi.com/2032-6653/16/1/18
work_keys_str_mv AT xinzhao studyandverificationofafuzzyfollowingenergymanagementstrategyforhybridtractors
AT guangpengzhang studyandverificationofafuzzyfollowingenergymanagementstrategyforhybridtractors
AT jianhuawang studyandverificationofafuzzyfollowingenergymanagementstrategyforhybridtractors
AT zhanpoxue studyandverificationofafuzzyfollowingenergymanagementstrategyforhybridtractors
AT mengnanliu studyandverificationofafuzzyfollowingenergymanagementstrategyforhybridtractors
AT yibinliu studyandverificationofafuzzyfollowingenergymanagementstrategyforhybridtractors