RESEARCH ON FUZZY CONTROL SIMULATION OF CVT RATIO BASED ON ENGINE SPEED REGULATION CHARACTERISTICS

According to the load characteristics and speed regulation characteristics of the engine,the steady-state torque model is established and the optimum power and economy curves of engine are determined. Then the engine target speed is obtained by using the economic weighting coefficient method. The po...

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Main Authors: GUO Wei, JIA GaoXiang, ZHANG Wu, CHEN Ya
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.1001.9669.2019.01.019
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author GUO Wei
JIA GaoXiang
ZHANG Wu
CHEN Ya
author_facet GUO Wei
JIA GaoXiang
ZHANG Wu
CHEN Ya
author_sort GUO Wei
collection DOAJ
description According to the load characteristics and speed regulation characteristics of the engine,the steady-state torque model is established and the optimum power and economy curves of engine are determined. Then the engine target speed is obtained by using the economic weighting coefficient method. The power transmission system is simplified into a double rotating mass model. Through mathematical model of the whole vehicle,the physical model is established by using Simulink,and a speed ratio fuzzy control method based on the speed regulation characteristic of engine is proposed,then the starting condition,braking condition and circulating condition are simulated respectively. The simulation results show that the following effect of actual speed ratio to target speed ratio can be realized well. It shows that the speed ratio fuzzy control method based on the characteristics of engine speed regulation can be well applied to speed ratio control.
format Article
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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-423f38fcd76b421dab5707e73f9bfc8b2025-01-15T02:30:36ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692019-01-014111011630603796RESEARCH ON FUZZY CONTROL SIMULATION OF CVT RATIO BASED ON ENGINE SPEED REGULATION CHARACTERISTICSGUO WeiJIA GaoXiangZHANG WuCHEN YaAccording to the load characteristics and speed regulation characteristics of the engine,the steady-state torque model is established and the optimum power and economy curves of engine are determined. Then the engine target speed is obtained by using the economic weighting coefficient method. The power transmission system is simplified into a double rotating mass model. Through mathematical model of the whole vehicle,the physical model is established by using Simulink,and a speed ratio fuzzy control method based on the speed regulation characteristic of engine is proposed,then the starting condition,braking condition and circulating condition are simulated respectively. The simulation results show that the following effect of actual speed ratio to target speed ratio can be realized well. It shows that the speed ratio fuzzy control method based on the characteristics of engine speed regulation can be well applied to speed ratio control.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.01.019Speed regulation characteristicsFuzzy controlContinuously variable transmission(CVT)Ratio
spellingShingle GUO Wei
JIA GaoXiang
ZHANG Wu
CHEN Ya
RESEARCH ON FUZZY CONTROL SIMULATION OF CVT RATIO BASED ON ENGINE SPEED REGULATION CHARACTERISTICS
Jixie qiangdu
Speed regulation characteristics
Fuzzy control
Continuously variable transmission(CVT)
Ratio
title RESEARCH ON FUZZY CONTROL SIMULATION OF CVT RATIO BASED ON ENGINE SPEED REGULATION CHARACTERISTICS
title_full RESEARCH ON FUZZY CONTROL SIMULATION OF CVT RATIO BASED ON ENGINE SPEED REGULATION CHARACTERISTICS
title_fullStr RESEARCH ON FUZZY CONTROL SIMULATION OF CVT RATIO BASED ON ENGINE SPEED REGULATION CHARACTERISTICS
title_full_unstemmed RESEARCH ON FUZZY CONTROL SIMULATION OF CVT RATIO BASED ON ENGINE SPEED REGULATION CHARACTERISTICS
title_short RESEARCH ON FUZZY CONTROL SIMULATION OF CVT RATIO BASED ON ENGINE SPEED REGULATION CHARACTERISTICS
title_sort research on fuzzy control simulation of cvt ratio based on engine speed regulation characteristics
topic Speed regulation characteristics
Fuzzy control
Continuously variable transmission(CVT)
Ratio
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.01.019
work_keys_str_mv AT guowei researchonfuzzycontrolsimulationofcvtratiobasedonenginespeedregulationcharacteristics
AT jiagaoxiang researchonfuzzycontrolsimulationofcvtratiobasedonenginespeedregulationcharacteristics
AT zhangwu researchonfuzzycontrolsimulationofcvtratiobasedonenginespeedregulationcharacteristics
AT chenya researchonfuzzycontrolsimulationofcvtratiobasedonenginespeedregulationcharacteristics