液力變矩器研究綜述

目 次 液 力變矩器研究綜述 （摘要鏈接） . 2 轎車多體系統(tǒng)動(dòng)力學(xué)的 CAE 分析模型構(gòu)建技術(shù)及應(yīng)用 （摘要鏈接） . 3 商用車駕駛室懸置隔 振系統(tǒng)設(shè)計(jì)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(yīng)控制 （摘要鏈接） . 6 重型車液力緩速器制動(dòng)性能仿真研究 （摘要鏈接） . 7 制動(dòng)器摩擦副摩擦因數(shù)研究 （摘要鏈接） . 8 混合動(dòng)力汽車用發(fā)動(dòng)機(jī)起動(dòng)振動(dòng)與噪聲試驗(yàn)初步研究 （摘要鏈接） . 9 汽車動(dòng)力轉(zhuǎn)向液壓應(yīng)急供油系統(tǒng)的結(jié)構(gòu)和原理分析 （摘要鏈接） . 10 汽車 懸架優(yōu)化設(shè)計(jì)中的近似模型方法及其應(yīng)用 （摘要鏈接） . 11 變速器整體動(dòng)態(tài)傳動(dòng)過程仿真與試驗(yàn) （摘要鏈接） . 12 點(diǎn)火系統(tǒng)技術(shù)參數(shù)對(duì)汽油機(jī)排放的影響研究 （摘要鏈接） . 13 汽車空調(diào)送風(fēng)溫度均勻性優(yōu)化設(shè)計(jì)與試驗(yàn)研究 （摘要鏈接） . 14 基于恒壓源電動(dòng)車輛電機(jī)響應(yīng)特性試驗(yàn)研究 （摘要鏈接） . 15 活動(dòng)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(shù)雜志 2009 年第 3 期摘要 液力變矩器研究綜述 吳光強(qiáng) 王歡 （同濟(jì)大學(xué)） 【摘要】 論 述了液力變矩器現(xiàn)代設(shè)計(jì)分析理論的主要特點(diǎn)和發(fā)展過程，對(duì)研究成果較多的流場試驗(yàn)研究和仿真研究，以及關(guān)鍵設(shè)計(jì)參數(shù)進(jìn)行了分析。對(duì)試驗(yàn)研究的主要設(shè)備和數(shù)據(jù)處理方法、數(shù)值仿真研究影響較大的標(biāo)準(zhǔn) k- 模型和混合面技術(shù)進(jìn)行了闡述，并在充分考慮了以前研究成果和作者實(shí)踐的基礎(chǔ)上討論了液力變矩器的未來研究方向。 關(guān)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(shù)雜志 2009 年第 3 期摘要 轎車 多體 系統(tǒng) 動(dòng)力學(xué) 的 CAE 分析模型 構(gòu)建技術(shù)及應(yīng)用 常放 1 呂振華 1 郭孔輝 2 (1. 清華大學(xué) 汽車安全與節(jié)能國家重點(diǎn)實(shí)驗(yàn)室； 2. 吉林大學(xué) 汽車動(dòng)態(tài)模擬國家重點(diǎn)實(shí)驗(yàn)室 ) 【摘要】 應(yīng)用多體動(dòng)力學(xué)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(gè)子系統(tǒng)分別建模并驗(yàn)證。通過實(shí)測和有限元計(jì)算 方法確定了轎車懸架、動(dòng)力總成、輪胎等子系統(tǒng)的慣性參數(shù)和橡膠元件的力學(xué)特性參數(shù)；對(duì)轎車扭梁式后懸架采用振動(dòng)模態(tài)綜合方法建立了 柔性體動(dòng)力學(xué)模型 ；對(duì)重要的子系統(tǒng)模型和整車模型分別進(jìn)行了運(yùn)動(dòng)學(xué)和動(dòng)力學(xué)特性預(yù)分析，驗(yàn)證了所建立的整車動(dòng)力學(xué)模型的有效性。 關(guān)鍵詞： 多體系統(tǒng)動(dòng)力學(xué)；模型； CAE；虛擬試驗(yàn) 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(shù)雜志 2009 年第 3 期摘要 商用車駕駛室懸置隔振系統(tǒng)設(shè)計(jì)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(tuán)公司技術(shù)中心； .吉林大學(xué)） 【摘要】介紹了幾種駕駛室懸置的功能特征及其設(shè)計(jì)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(jì)算結(jié)果與道路試驗(yàn)結(jié)果進(jìn)行了時(shí)域?qū)Ρ确治?。結(jié)果表明，兩模型時(shí)域加速度信號(hào)與試驗(yàn)結(jié)果十分相近；頻率小于 20Hz 時(shí)剛彈耦合系統(tǒng)動(dòng)力學(xué)仿真模型的計(jì)算結(jié)果與試驗(yàn)結(jié)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(yàn)證了經(jīng)驗(yàn)懸置參數(shù)計(jì)算方法的正確性。采用虛擬 DOE 正交試驗(yàn)技術(shù)對(duì)駕駛室懸置進(jìn)行了系統(tǒng)參數(shù)優(yōu)化。 主題詞：商用車 駕駛室懸置 隔振系統(tǒng) 設(shè)計(jì) 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(shù)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(xué) ； 2.上海理工大學(xué) ) 【摘要】 以 Infineon XC164CM 為主芯片，以 TLE5206 為電機(jī)控制芯片，構(gòu)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(shè)計(jì)了智能PID 控制器，進(jìn)行了電子節(jié)氣門的階躍響應(yīng)試驗(yàn)和電子節(jié)氣門的跟隨響應(yīng)試驗(yàn)。結(jié)果表明，電子節(jié)氣門有很好的隨動(dòng)性和穩(wěn)定性，跟隨曲線光滑基本無超調(diào)，從而表明該控制系統(tǒng)可以實(shí)現(xiàn)對(duì)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(shù)雜志 2009 年第 3 期摘要 汽車 ESP 系統(tǒng)模糊自適應(yīng)控制 郭建華 1 初亮 1 劉明輝 2 魏文若 2 （ 1 吉林大學(xué)； 2 中國第一汽車集團(tuán)公司技術(shù)中心） 【摘要】基于模糊控制理論設(shè)計(jì)了一種模糊自適應(yīng) ESP 控制器，該控制器可根據(jù)反饋的車輛狀態(tài)信息自動(dòng)適應(yīng)車速和路面附著系數(shù)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(duì)汽 車轉(zhuǎn)向特性與行駛穩(wěn)定性的影響。仿真結(jié)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(qiáng)的適應(yīng)性和魯棒性。 主題詞： ESP 模糊自適應(yīng)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(shù)雜志 2009 年第 3 期摘要 重型車液力緩速器制動(dòng)性能仿真研究 陸中華 程秀生 (吉林大學(xué) ) 【摘要】 建立了液力緩速器、行車制動(dòng)器和整車的數(shù)學(xué)模型，利用Matlab/simulink 組建了重型車制動(dòng)性能仿真模型，模型包括液力緩速器模塊和行車制動(dòng)系統(tǒng)模塊兩部分。對(duì)液力緩速器各擋位試驗(yàn)、仿真數(shù)據(jù)分析表明，兩者吻合程度較好；緊急制動(dòng)時(shí)的車速、制動(dòng)距離仿真表明，液力緩速器參與工作時(shí)制動(dòng)效果更明顯 ，從而證明了該仿真模型的正確性。 關(guān)鍵詞：重型汽車； 液力緩速器； 制動(dòng)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(shù)雜志 2009 年第 3 期摘要 制動(dòng)器摩擦副摩擦因數(shù)研究 趙凱輝 魏朗 （長安大學(xué)） 【摘要】以某 EQ1208 型車輛后橋鼓式制動(dòng)器為例，對(duì)其三維熱機(jī)耦合有限元模型進(jìn)行了等速持續(xù)制動(dòng)工況仿真。仿真結(jié)果與試驗(yàn)結(jié)果對(duì)比表明，仿真值和試驗(yàn)值在相同溫度測量點(diǎn)的溫升動(dòng)態(tài)變化趨勢相同，從而驗(yàn)證了仿真所利用摩擦因數(shù)溫度特性的準(zhǔn)確性。對(duì)該后橋鼓式制動(dòng)器在連續(xù) 15 次循環(huán)制動(dòng)工況下摩擦表面平均溫度、摩擦副摩 擦因數(shù)及制動(dòng)管路壓力的動(dòng)態(tài)變化進(jìn)行了計(jì)算分析。 主題詞：鼓式制動(dòng)器 摩擦副 摩擦因數(shù) 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(shù)雜志 2009 年第 3 期摘要 混合動(dòng)力汽車用發(fā)動(dòng)機(jī)起動(dòng)振動(dòng)與噪聲試驗(yàn)初步研究 張立軍 葉蔭 余卓平 （同濟(jì)大學(xué)） 【摘要】針 對(duì)某型混合動(dòng)力汽車用發(fā)動(dòng)機(jī)進(jìn)行了冷起動(dòng)動(dòng)條件下的振動(dòng)與噪聲試驗(yàn)，測試了發(fā)動(dòng)機(jī)機(jī)體振動(dòng)加速度、發(fā)動(dòng)機(jī)噪聲、氣缸缸壓、點(diǎn)火脈沖信號(hào)及轉(zhuǎn)速信號(hào)，分析了發(fā)動(dòng)機(jī)啟動(dòng)瞬態(tài)過程中振動(dòng)與噪聲特性。試驗(yàn)結(jié)果表明，起動(dòng)階段的噪聲與振動(dòng)信號(hào)表現(xiàn)出 明顯的非穩(wěn)態(tài)特征，且幅值比怠速時(shí)大；高頻的振動(dòng)與噪聲和低頻的氣缸壓力波動(dòng)關(guān)系不大，可能與拖動(dòng)電機(jī)的高頻轉(zhuǎn)矩波動(dòng)有關(guān)。 主題詞： 混合動(dòng)力汽車 發(fā)