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目 次 液 力變矩器研究綜述 (摘要鏈接) . 2 轎車多體系統(tǒng)動力學的 CAE 分析模型構建技術及應用 (摘要鏈接) . 3 商用車駕駛室懸置隔 振系統(tǒng)設計開發(fā) (摘要鏈接) . 4 基于智能 PID 控制的電子節(jié)氣門控制系統(tǒng)研究 (摘要鏈接) . 5 汽車 ESP 系統(tǒng)模糊自適應控制 (摘要鏈接) . 6 重型車液力緩速器制動性能仿真研究 (摘要鏈接) . 7 制動器摩擦副摩擦因數研究 (摘要鏈接) . 8 混合動力汽車用發(fā)動機起動振動與噪聲試驗初步研究 (摘要鏈接) . 9 汽車動力轉向液壓應急供油系統(tǒng)的結構和原理分析 (摘要鏈接) . 10 汽車 懸架優(yōu)化設計中的近似模型方法及其應用 (摘要鏈接) . 11 變速器整體動態(tài)傳動過程仿真與試驗 (摘要鏈接) . 12 點火系統(tǒng)技術參數對汽油機排放的影響研究 (摘要鏈接) . 13 汽車空調送風溫度均勻性優(yōu)化設計與試驗研究 (摘要鏈接) . 14 基于恒壓源電動車輛電機響應特性試驗研究 (摘要鏈接) . 15 活動支架的軋、鍛聯(lián)合成型工藝 (摘要鏈接) . 16 可回收利用的載貨汽車地板隔聲隔熱墊 開發(fā)研制 (摘要鏈接) . 17 汽車技術雜志 2009 年第 3 期摘要 液力變矩器研究綜述 吳光強 王歡 (同濟大學) 【摘要】 論 述了液力變矩器現代設計分析理論的主要特點和發(fā)展過程,對研究成果較多的流場試驗研究和仿真研究,以及關鍵設計參數進行了分析。對試驗研究的主要設備和數據處理方法、數值仿真研究影響較大的標準 k- 模型和混合面技術進行了闡述,并在充分考慮了以前研究成果和作者實踐的基礎上討論了液力變矩器的未來研究方向。 關鍵詞: 液力變矩器 研究方法 流場 Summary for Torque Converter Research Wu Guangqiang, Wang Huan (Tongji University) 【 Abstract】 The main features and development process of modern design theory for torque converter are discussed in this paper, and the flow field test, simulation and key design parameters are also analyzed. The main equipment and data processing methods of experiment research, as well as the standard k- model which has great impact on numerical simulation research and mixing surfaces technology are discussed. Finally the future research direction is pointed out by taking previous achievements and authors work practice into full consideration. Key words: Torque converter; Study method; Flow field 汽車技術雜志 2009 年第 3 期摘要 轎車 多體 系統(tǒng) 動力學 的 CAE 分析模型 構建技術及應用 常放 1 呂振華 1 郭孔輝 2 (1. 清華大學 汽車安全與節(jié)能國家重點實驗室; 2. 吉林大學 汽車動態(tài)模擬國家重點實驗室 ) 【摘要】 應用多體動力學軟件 ADAMS/CAR 建立了某新型轎車整車性能仿真分析模型,將其分解為多個子系統(tǒng)分別建模并驗證。通過實測和有限元計算 方法確定了轎車懸架、動力總成、輪胎等子系統(tǒng)的慣性參數和橡膠元件的力學特性參數;對轎車扭梁式后懸架采用振動模態(tài)綜合方法建立了 柔性體動力學模型 ;對重要的子系統(tǒng)模型和整車模型分別進行了運動學和動力學特性預分析,驗證了所建立的整車動力學模型的有效性。 關鍵詞: 多體系統(tǒng)動力學;模型; CAE;虛擬試驗 CAE Analysis Modeling Technique and Application of Car Multi-body System Dynamics Chang Fang1, LV Zhenhua1, Guo Konghui2 (1. State Key Laboratory of Automotive Safety and Energy Conservation, Tsinghua University; 2. State Key Laboratory of Automobile Dynamic Simulation, Jilin University) 【 Abstract】 The simulation model of complete vehicle performance for a new car was established by using multi-body system dynamics software ADAMS/CAR, then this model was divided into several subsystems, and the models for subsystems were established and validated respectively. The inertia and rubber parts mechanics characteristic parameters of car suspension, powertrain and tire etc were determined based on measurement and finite element method; the flexible body dynamic model of twist beam type rear suspension of the car was built by using modal synthesis method; the kinematics and dynamics pre-analysis of the important subsystems and complete vehicle model validated the complete vehicle dynamics model Key words: multi-body system dynamics; model; CAE; virtual experiment 汽車技術雜志 2009 年第 3 期摘要 商用車駕駛室懸置隔振系統(tǒng)設計開發(fā) 王新宇 1, 2 王登峰 2 陳靜 2 呂偉 1 ( .中國第一汽車集團公司技術中心; .吉林大學) 【摘要】介紹了幾種駕駛室懸置的功能特征及其設計流程。 建立了 某重型商用車 駕駛室 懸置 多剛體 ADAMS 模型和駕駛室 懸置 剛彈耦合模型,并將兩模型計算結果與道路試驗結果進行了時域對比分析。結果表明,兩模型時域加速度信號與試驗結果十分相近;頻率小于 20Hz 時剛彈耦合系統(tǒng)動力學仿真模型的計算結果與試驗結果最接近,但頻率大于 20Hz 后彈性體模型的精度接近于多剛體模型,從而驗證了經驗懸置參數計算方法的正確性。采用虛擬 DOE 正交試驗技術對駕駛室懸置進行了系統(tǒng)參數優(yōu)化。 主題詞:商用車 駕駛室懸置 隔振系統(tǒng) 設計 Design and development of vibration isolation system of commercial vehicles cab suspension Wang Xinyu1 2, Wang Dengfeng2, Chen jing2, Lv wei1 (1. China FAW Group Corporation R&D CENTER; 2. Jilin University) 【 Abstract】 The functions characteristics and design flow of several cab suspensions were introduced in this paper. The multi-rigid-body ADAMS model and rigid-elastic coupling model for a heavy-duty commercial vehicles cab suspension were established, the calculation and road test results were compared and analyzed. The results show that the time domain acceleration signal of the two models is approximately consistent with the test result, when the frequency is less than 20HZ, the calculation results of rigid-elastic coupling simulation model are most close to the test results; when the frequency is more than 20HZ, the precision of the elastic body model closes to multi-rigid-body model, thus the validity of empirical suspension parameter calculation method was verified. Finally, the system parameters optimization of cab suspension was carried out by using virtual DOE orthogonal test technique. Key words: commercial vehicle, cab suspension, vibration isolation system, design 汽車技術雜志 2009 年第 3 期摘要 基于智能 PID 控制的電子節(jié)氣門控制系統(tǒng)研究 馮巍 1 程秀生 1 祁鵬華 2 (1.吉林大學 ; 2.上海理工大學 ) 【摘要】 以 Infineon XC164CM 為主芯片,以 TLE5206 為電機控制芯片,構建了電子節(jié)氣門的硬件電路?;谒贫ǖ碾娮庸?jié)氣門控制策略設計了智能PID 控制器,進行了電子節(jié)氣門的階躍響應試驗和電子節(jié)氣門的跟隨響應試驗。結果表明,電子節(jié)氣門有很好的隨動性和穩(wěn)定性,跟隨曲線光滑基本無超調,從而表明該控制系統(tǒng)可以實現對電子節(jié)氣門位置的精確控制。 主題詞:智能 PID 電子節(jié)氣門 控制系統(tǒng) Research on Electronic Throttle Control System Based on Intelligent PID Control Feng Wei1, Cheng Xiusheng1, Qi Penghua2 (1.JilinUniversity; 2.University of Shanghai For Science and Technology) 【 Abstract】 Hardware circuit of electronic throttle is constructed with Infineon XC164CM as the main chip and TLE5206 as the motor control chip. The intelligent PID controller is designed based on the electronic throttle control strategy and electronic throttle step response test and electronic throttle following response test were carried out. The results show that the electronic throttle has good follow-up function and stability, the following curve is smooth and has no overshoot, therefore indicating that the control system can accurately control position of electronic throttle. Key words: Intelligent PID, Electronic throttle, Control system 汽車技術雜志 2009 年第 3 期摘要 汽車 ESP 系統(tǒng)模糊自適應控制 郭建華 1 初亮 1 劉明輝 2 魏文若 2 ( 1 吉林大學; 2 中國第一汽車集團公司技術中心) 【摘要】基于模糊控制理論設計了一種模糊自適應 ESP 控制器,該控制器可根據反饋的車輛狀態(tài)信息自動適應車速和路面附著系數的變化。采用Matlab/Smulink 建立了 14 自由度車輛模型和控制器模型,考慮了輪胎的非線性特性對汽 車轉向特性與行駛穩(wěn)定性的影響。仿真結果表明,該控制器能夠提高汽車在高速或光滑路面上的操縱穩(wěn)定性,有較強的適應性和魯棒性。 主題詞: ESP 模糊自適應控制 操縱穩(wěn)定性 模型 Self-adaptive fuzzy control of vehicle ESP system Guo Jianhua1,Chu Liang1,Liu Minghui2,Wei Wenruo2 (1 Jilin University; 2 China FAW Group Corporation R&D Center) 【 Abstract】 A kind of self-adaptive fuzzy ESP controller was designed based on fuzzy control theory, which adapted to the changes of the vehicle speed and the road adhesion coefficient according to vehicle information. The vehicle model with fourteen degrees of freedom and controller model were set up by using Matlab/Simulink, and the influence of nonlinear characteristics of tires on cornering characteristics and driving stability of vehicle was considered. The simulation results showed that handing and stability of vehicle on the high-way and slippery road can be improved by self-adaptive fuzzy controller. The controller demonstrated a good stability and robustness. Key words: ESP; Self-adaptive fuzzy control; Handling and stability; model 汽車技術雜志 2009 年第 3 期摘要 重型車液力緩速器制動性能仿真研究 陸中華 程秀生 (吉林大學 ) 【摘要】 建立了液力緩速器、行車制動器和整車的數學模型,利用Matlab/simulink 組建了重型車制動性能仿真模型,模型包括液力緩速器模塊和行車制動系統(tǒng)模塊兩部分。對液力緩速器各擋位試驗、仿真數據分析表明,兩者吻合程度較好;緊急制動時的車速、制動距離仿真表明,液力緩速器參與工作時制動效果更明顯 ,從而證明了該仿真模型的正確性。 關鍵詞:重型汽車; 液力緩速器; 制動性能; 仿真 Simulation Study on the Brake Performance of Heavy-duty Vehicle Hydraulic Retarder Lu Zhonghua Cheng Xiusheng (Jilin University) 【 Abstract】 The math models of hydraulic retarder, service brake system and complete vehicle were established in this paper, the simulation model of braking performance was built by using Matlab/Simulink, which included hydraulic retarder module and service brake system module. The gear shift tests and simulation data showed that they were approximately identical; the speed and braking distance in emergency braking simulation showed that the brake effects with hydraulic retarder were better, thus the simulation model is accurate. Key words: heavy-duty vehicle; hydraulic retarder; brake performance; simulation 汽車技術雜志 2009 年第 3 期摘要 制動器摩擦副摩擦因數研究 趙凱輝 魏朗 (長安大學) 【摘要】以某 EQ1208 型車輛后橋鼓式制動器為例,對其三維熱機耦合有限元模型進行了等速持續(xù)制動工況仿真。仿真結果與試驗結果對比表明,仿真值和試驗值在相同溫度測量點的溫升動態(tài)變化趨勢相同,從而驗證了仿真所利用摩擦因數溫度特性的準確性。對該后橋鼓式制動器在連續(xù) 15 次循環(huán)制動工況下摩擦表面平均溫度、摩擦副摩 擦因數及制動管路壓力的動態(tài)變化進行了計算分析。 主題詞:鼓式制動器 摩擦副 摩擦因數 Research of Friction Factor for Brakes Friction Pairs Zhao Kaihui, Wei Lang (Changan University) 【 Abstract】 The 3D thermo-mechanical coupling finite element model for drum brake of rear axle in EQ1208 commercial vehicle was simulated under the continuous brake condition of constant speed. The comparison of the results between simulation and test showed that their temperature variation trend at the same measuring point was consistent with each other, thus the accuracy of friction factor temperature characteristic was validated. At last, the average temperature on frictional surface, the frictional factor variation and the pressure change of brake piping were calculated and analyzed in the 15 continuous braking cycles for drum brake of rear axle. Key words: drum brake; friction pairs; friction factor 汽車技術雜志 2009 年第 3 期摘要 混合動力汽車用發(fā)動機起動振動與噪聲試驗初步研究 張立軍 葉蔭 余卓平 (同濟大學) 【摘要】針 對某型混合動力汽車用發(fā)動機進行了冷起動動條件下的振動與噪聲試驗,測試了發(fā)動機機體振動加速度、發(fā)動機噪聲、氣缸缸壓、點火脈沖信號及轉速信號,分析了發(fā)動機啟動瞬態(tài)過程中振動與噪聲特性。試驗結果表明,起動階段的噪聲與振動信號表現出 明顯的非穩(wěn)態(tài)特征,且幅值比怠速時大;高頻的振動與噪聲和低頻的氣缸壓力波動關系不大,可能與拖動電機的高頻轉矩波動有關。 主題詞: 混合動力汽車 發(fā)

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