RESEARCH ON THE PERFORMANCE OF A NOVEL PARALLEL HYBRID POWERTRAIN

A novel parallel hybrid powertrain was proposed. The PX type single-loop system was adopted. It could effectively avoid the CVT’s torque and power capacity. By serially connection to 2-speed gearbox,The PX type single-loop system ratio spread was enlarged. For regenerative braking mode,the power flo...

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Main Authors: WANG Zhen, CUI YaHui, LIU Kai, ZHANG BaoFeng
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2019-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.06.020
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author WANG Zhen
CUI YaHui
LIU Kai
ZHANG BaoFeng
author_facet WANG Zhen
CUI YaHui
LIU Kai
ZHANG BaoFeng
author_sort WANG Zhen
collection DOAJ
description A novel parallel hybrid powertrain was proposed. The PX type single-loop system was adopted. It could effectively avoid the CVT’s torque and power capacity. By serially connection to 2-speed gearbox,The PX type single-loop system ratio spread was enlarged. For regenerative braking mode,the power flow reversibility of the PX single loop system was verified.The electric motor was used to realize pure electric drive and recovery braking energy. At high speed and heavy load,the vehicle was driven simultaneously by the engine and the motor. The bond graph model of the powertrain was established,and the state equation of the system was given. Based on MATLAB/Simulink,the vehicle simulation model was established,and the highway portion of the US06 drive cycle was selected to simulate the powertrain. The simulation results show that: through mode switch,engine operates in high efficiency areas,and the actual speed of the vehicle can well follow the driving cycle. At the same time,the battery state of charge is ensured in the expected range before and after the simulation.
format Article
id doaj-art-2ddf0acc231641058a74f3116e4dda01
institution Kabale University
issn 1001-9669
language zho
publishDate 2019-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-2ddf0acc231641058a74f3116e4dda012025-01-15T02:28:55ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692019-01-01411391139930606443RESEARCH ON THE PERFORMANCE OF A NOVEL PARALLEL HYBRID POWERTRAINWANG ZhenCUI YaHuiLIU KaiZHANG BaoFengA novel parallel hybrid powertrain was proposed. The PX type single-loop system was adopted. It could effectively avoid the CVT’s torque and power capacity. By serially connection to 2-speed gearbox,The PX type single-loop system ratio spread was enlarged. For regenerative braking mode,the power flow reversibility of the PX single loop system was verified.The electric motor was used to realize pure electric drive and recovery braking energy. At high speed and heavy load,the vehicle was driven simultaneously by the engine and the motor. The bond graph model of the powertrain was established,and the state equation of the system was given. Based on MATLAB/Simulink,the vehicle simulation model was established,and the highway portion of the US06 drive cycle was selected to simulate the powertrain. The simulation results show that: through mode switch,engine operates in high efficiency areas,and the actual speed of the vehicle can well follow the driving cycle. At the same time,the battery state of charge is ensured in the expected range before and after the simulation.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.06.020Parallel hybrid powertrainPX type single-loop systemMode switchBond graph
spellingShingle WANG Zhen
CUI YaHui
LIU Kai
ZHANG BaoFeng
RESEARCH ON THE PERFORMANCE OF A NOVEL PARALLEL HYBRID POWERTRAIN
Jixie qiangdu
Parallel hybrid powertrain
PX type single-loop system
Mode switch
Bond graph
title RESEARCH ON THE PERFORMANCE OF A NOVEL PARALLEL HYBRID POWERTRAIN
title_full RESEARCH ON THE PERFORMANCE OF A NOVEL PARALLEL HYBRID POWERTRAIN
title_fullStr RESEARCH ON THE PERFORMANCE OF A NOVEL PARALLEL HYBRID POWERTRAIN
title_full_unstemmed RESEARCH ON THE PERFORMANCE OF A NOVEL PARALLEL HYBRID POWERTRAIN
title_short RESEARCH ON THE PERFORMANCE OF A NOVEL PARALLEL HYBRID POWERTRAIN
title_sort research on the performance of a novel parallel hybrid powertrain
topic Parallel hybrid powertrain
PX type single-loop system
Mode switch
Bond graph
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.06.020
work_keys_str_mv AT wangzhen researchontheperformanceofanovelparallelhybridpowertrain
AT cuiyahui researchontheperformanceofanovelparallelhybridpowertrain
AT liukai researchontheperformanceofanovelparallelhybridpowertrain
AT zhangbaofeng researchontheperformanceofanovelparallelhybridpowertrain