液力緩速器恒速控制策略的仿真研究

1、.雜志2021年第11期摘要：.；目 次 TOC o 1-1 h z u HYPERLINK l _Toc248932 液力緩速器恒速控制戰(zhàn)略的仿真研討摘要鏈接 PAGEREF _Toc248932 h 1 HYPERLINK l _Toc248933 基于支持向量機(jī)的夾緊力控制閥質(zhì)量分類摘要鏈接 PAGEREF _Toc248933 h 2 HYPERLINK l _Toc248935 基于神經(jīng)網(wǎng)絡(luò)PID控制的客車ECAS設(shè)計與實(shí)現(xiàn)摘要鏈接 PAGEREF _Toc248935 h 3 HYPERLINK l _Toc248936 后輪輪轂電機(jī)驅(qū)動電動汽車的液壓復(fù)合制動系統(tǒng)匹配方法摘要鏈接

2、PAGEREF _Toc248936 h 4 HYPERLINK l _Toc248937 車身概念設(shè)計系統(tǒng)的開發(fā)及關(guān)鍵技術(shù)摘要鏈接 PAGEREF _Toc248937 h 5 HYPERLINK l _Toc248938 集成式電動汽車用車載充電器的研討摘要鏈接 PAGEREF _Toc248938 h 6 HYPERLINK l _Toc248939 車輛起步過程電磁離合器控制戰(zhàn)略的研討摘要鏈接 PAGEREF _Toc248939 h 7 HYPERLINK l _Toc248941 基于汽車離合器綜合性能要求的膜片彈簧優(yōu)化設(shè)計摘要鏈接 PAGEREF _Toc248941 h 8 H

3、YPERLINK l _Toc248943 基于復(fù)雜花紋的子午線輪胎徑向剛度特性仿真摘要鏈接 PAGEREF _Toc248943 h 9 HYPERLINK l _Toc248944 基于臺車實(shí)驗(yàn)方法的某微型轎車乘員約束系統(tǒng)改良設(shè)計摘要鏈接 PAGEREF _Toc248944 h 10 HYPERLINK l _Toc248945 ECAS客車車身高度調(diào)理建模及其控制研討摘要鏈接 PAGEREF _Toc248945 h 11 HYPERLINK l _Toc248946 柴油機(jī)NOx排放丈量的不確定性研討摘要鏈接 PAGEREF _Toc248946 h 12 HYPERLINK l _

4、Toc248947 ISO 362-1:2007在M1類車輛實(shí)驗(yàn)中的運(yùn)用摘要鏈接 PAGEREF _Toc248947 h 13 HYPERLINK l _Toc248949 白車身薄板件焊接裝配誤差的研討摘要鏈接 PAGEREF _Toc248949 h 14液力緩速器恒速控制戰(zhàn)略的仿真研討陸中華 程秀生吉林大學(xué)【摘要】簡述了液力緩速器任務(wù)原理，并給出了所研討液力緩速器臺架實(shí)驗(yàn)得到的轉(zhuǎn)子轉(zhuǎn)速與制動扭矩之間關(guān)系曲線。利用Matlab軟件建立了車輛恒速下坡制動模型，經(jīng)過仿真對比了控制周期、充液量初始值和每個控制周期內(nèi)充液量變化值等參數(shù)對恒速控制效果的影響。根據(jù)液力緩速器控制參數(shù)的仿真結(jié)果，選定各

5、參數(shù)最正確值進(jìn)展了實(shí)車道路實(shí)驗(yàn)。結(jié)果闡明，仿真得到的恒速控制戰(zhàn)略運(yùn)用到實(shí)踐控制中是有效的。主題詞：液力緩速器 恒速控制戰(zhàn)略 仿真Simulation Research on Constant Speed Control Strategy of Hydraulic RetarderLu Zhonghua, Cheng XiushengJilin University【Abstract】Operating principle of hydraulic retarder is briefed in the paper, and the relationship curve is given betw

6、een rotor speed and braking torque obtained from bench test of the hydraulic retarder. A braking model of the vehicle driving downgrade with constant speed is established with Matlab software, and then the effect of parameters like control cycle, initial liquid charge and variation of liquid charge

7、in each control cycle, etc. on constant speed control effect is analyzed with simulation. Road test is carried out with the optimal parameters selected in accordance with the simulation results of the control parameters of the hydraulic retarder. The test results show that the constant speed control

8、 strategy is effective in actual control operation.Key words: Hydraulic retarder；Constant speed control strategy；Simulation基于支持向量機(jī)的夾緊力控制閥質(zhì)量分類高帥1 周云山2 安穎1 劉金剛21. 吉林大學(xué)；2. 湖南大學(xué) 汽車車身先進(jìn)制造國家重點(diǎn)實(shí)驗(yàn)室【摘要】提出了采用支持向量機(jī)對CVT夾緊力控制閥進(jìn)展質(zhì)量分類的方法，并設(shè)計了相應(yīng)的提取夾緊力控制閥性能特征參數(shù)的實(shí)驗(yàn)方案與夾緊力控制閥SVM多類分類器。利用實(shí)驗(yàn)得到的性能參數(shù)對SVM分類器進(jìn)展訓(xùn)練，然后分別運(yùn)用訓(xùn)練成熟的S

9、VM分類器與RBF神經(jīng)網(wǎng)絡(luò)分類器對夾緊力控制閥進(jìn)展質(zhì)量分類。結(jié)果闡明，采用SVM分類器的分類準(zhǔn)確率明顯高于RBF神經(jīng)網(wǎng)絡(luò)分類器。主題詞：CVT 支持向量機(jī) 夾緊力控制閥 質(zhì)量Quality Classification of Clamping Force Control Valve based on Support Vector MachineGao Shuai1 Zhou Yunshan2 An Ying1 Liu Jingang2 (1. Jilin University; 2. State Key Laboratory of Advanced Design and Manufacture

10、 for Vehicle Body, Hunan University)【Abstract】A method of quality classification on CVT clamping force control valve with support vector machine (SVM) was proposed. Firstly corresponding test plan for feature parameters extraction from clamping force control valve and the clamping force control valv

11、e SVM multi-class classifier were designed. Secondly, based on the feature parameters acquired from test, the SVM classifier was trained to maturity. Lastly, clamping force control valves were classified based on quality with SVM classifier and RBF neural network classifier respectively. Results sho

12、wed that the accuracy of SVM classifier was better than RBF neural network classifier.Key words: CVT; Support vector machine; Clamp force control valve; Quality基于神經(jīng)網(wǎng)絡(luò)PID控制的客車ECAS設(shè)計與實(shí)現(xiàn)全力 彭桂雪 彭彥松 常輝 徐興 (江蘇大學(xué))【摘要】以飛思卡爾MC9S08GB60單片機(jī)為控制中心，以亞星YBL6891H型客車為實(shí)驗(yàn)對象，針對空氣懸架系統(tǒng)本身的非線性特性，采用神經(jīng)PID控制算法，設(shè)計了一種經(jīng)過檢測車身高度對空氣彈

13、簧進(jìn)展充排氣,進(jìn)而改動彈簧剛度的客車電控空氣懸架系統(tǒng)。根據(jù)懸架評價目的建立了電控懸架的2自在度1/4車輛模型，經(jīng)過仿真驗(yàn)證了該懸架系統(tǒng)對懸架動行程、車輪動載荷及車身垂直加速度這3項(xiàng)汽車行駛平順性評價目的的改善，最后經(jīng)過實(shí)驗(yàn)驗(yàn)證了所設(shè)計控制戰(zhàn)略的正確性。關(guān)鍵詞：大型客車；行駛平順性；電控空氣懸架；神經(jīng)網(wǎng)絡(luò)PID控制Design and Realization of Passenger Bus ECAS based on Neural Network PID ControlQuan Li, Peng Guixue, Peng Yansong, Chang Hui, Xu Xing (Jiangsu

14、 University)【Abstract】An electronically controlled air suspension system (ECAS) for passenger bus was designed in which air spring is inflated and deflated according to body height detected and spring stiffness is thus changed with neutral PID control algorithm specific to nonlinear characteristic o

15、f air suspension system, with Yaxing YBL6891H bus as test object and Freescale MC9S08GB60 single chip as control core. Two degrees of freedom 1/4 vehicle model for electronically control suspension was established in accordance with suspension assessment index, improvement achieved in three vehicle

16、riding comfort assessment index, namely suspension dynamic travel, wheel dynamic load and vehicle vertical acceleration by this suspension system was verified by simulation, finally correctness of the designed control strategy was validated by test.Key words: Large sized bus; riding comfort; electro

17、nically controlled air suspension; neural network PID control后輪輪轂電機(jī)驅(qū)動電動汽車的液壓復(fù)合制動系統(tǒng)匹配方法寧國寶 王陽 余卓平同濟(jì)大學(xué)【摘要】根據(jù)某電動汽車的總體設(shè)計要求，提出了該類型電動汽車的液壓復(fù)合制動系統(tǒng)前、后制動力分配和匹配原那么，分析了后輪輪轂電機(jī)特性對液壓復(fù)合制動系統(tǒng)設(shè)計的影響。以滿足理想制動力分配為目的，利用非線性最小二乘法優(yōu)化方法對該液壓復(fù)合制動系統(tǒng)前、后制動力分配和匹配進(jìn)展了優(yōu)化設(shè)計，并在不同循環(huán)工況、整車質(zhì)量及電機(jī)外特性情況下評價了優(yōu)化結(jié)果。關(guān)鍵詞：電動汽車 輪轂電機(jī) 液壓復(fù)合制動系統(tǒng) 優(yōu)化設(shè)計Adaptio

18、n Method of Electro-hydraulic Brake System for Electric Vehicle driven by Rear in-wheel MotorNing Guobao, Wang Yang, Yu Zhuoping(Tongji University)【Abstract】Distribution of braking force as well as rule of distribution of the front and rear wheels in the electro-hydraulic brake system for this type

19、of EV is presented in the paper according to general design specification of an electric vehicle, the effect of rear in-wheel motor characteristic on the design of electro-hydraulic brake system is analyzed. Optimal design is made to the distribution of braking force and adaption to this electro-hyd

20、raulic braking system with nonlinear least square optimization method with satisfying ideal braking force distribution as design target, the effect of optimization is also evaluated at different cycle conditions, gross weight and motor external characteristic.Key words: Electric vehicle; in-wheel mo

21、tor; electro-hydraulic brake system; optimization design車身概念設(shè)計系統(tǒng)的開發(fā)及關(guān)鍵技術(shù)遲瑞豐1 胡平2 侯文彬3(.吉林大學(xué)；2.大連理工大學(xué) 工業(yè)配備構(gòu)造分析國家重點(diǎn)實(shí)驗(yàn)室；3.大連理工大學(xué))【摘要】引見了一種全新的車身構(gòu)造概念設(shè)計系統(tǒng)的特點(diǎn)以及設(shè)計流程，論述了該系統(tǒng)采用的關(guān)鍵技術(shù)，如設(shè)計導(dǎo)游用戶界面、知識熔接技術(shù)、電子表格技術(shù)等。利用該系統(tǒng)對某款轎車進(jìn)展了剛度與模態(tài)分析，經(jīng)過與詳細(xì)設(shè)計結(jié)果的對比可知，結(jié)果根本符合概念設(shè)計要求。利用該系統(tǒng)對該轎車進(jìn)展了優(yōu)化，證明了系統(tǒng)的有效性及可靠性。關(guān)鍵詞: 車身；概念設(shè)計系統(tǒng)；二次開發(fā)Develo

22、pment and Key Techniques of Automotive Body Concept Design SystemChi Ruifeng1，Hu Ping2，Hou Wenbin3(1. Jilin University; 2.State Key Laboratory of Structural Analysis for Industrial Equipment, Dalian University of Technology; 3. Dalian University of Technology)【Abstract】Characteristic of a brand new

23、body structure concept design system and design flow are introduced in the paper, key techniques applied in the system are outlined, e.g. designing wizard user interface, knowledge welding technology, Excel technology, etc.Stiffness and modal analysis of a car is made with this system. It is conclud

24、ed from comparison with detailed design results that the result basically meets the concept design requirement. After optimization of the car with the system, validity and reliability of the design system are verified.Key words: Vehicle body; Concept design system; Secondary development集成式電動汽車用車載充電器

25、的研討熊云1鐘再敏1 孫澤昌1牛宇航2(1.同濟(jì)大學(xué)；2.上海燃料電池汽車動力系統(tǒng))【摘要】論述了一種運(yùn)用于電動汽車的集成式多功能車載充電器的開發(fā)與運(yùn)用背景，引見了該款充電器的主電路構(gòu)造、任務(wù)原理和主要特點(diǎn)，并運(yùn)用計算機(jī)仿真技術(shù)對產(chǎn)品設(shè)計進(jìn)展了檢驗(yàn)與優(yōu)化。對樣機(jī)進(jìn)展了功能與性能測試實(shí)驗(yàn)，結(jié)果闡明，該款充電器具備高效和運(yùn)轉(zhuǎn)穩(wěn)定的特點(diǎn)，適宜車載運(yùn)轉(zhuǎn)。關(guān)鍵詞： 電動汽車 車載充電器 集成式Investigation on Integrated Onboard Charger for Electric VehicleXiong Yun1，Zhong Zaimin1, Sun Zechang1, Niu

26、 Yuhang2(1. Tongji University; 2.Shanghai Fuel Cell Vehicle Powertrain Co., Ltd)【Abstract】 Development and application of an integrated multi-functional onboard charger for electric vehicle is discussed in the paper on main circuit structure, operating principle and the main characteristics. The pro

27、duct design is verified and optimized with computer simulation technology. Finally prototype functional and performance test are carried out. The results show that the charger operates efficiently and stably, and suitable for onboard operation.Key words: Electric vehicle, Onboard charger, Integrated

28、 type車輛起步過程電磁離合器控制戰(zhàn)略的研討 吳曉剛 王旭東 余騰偉 謝先平(哈爾濱理工大學(xué))【摘要】針對自動變速車輛起步過程中電磁離合器接合的非線性控制問題，討論了電磁離合器理想接合過程，分析了車輛起步過程沖擊度與電磁離合器電流變化率的關(guān)系，提出了以油門開度及其變化率、發(fā)動機(jī)目的轉(zhuǎn)速與實(shí)踐轉(zhuǎn)速、發(fā)動機(jī)最低接合轉(zhuǎn)速、離合器輸出軸轉(zhuǎn)速為主要控制參數(shù)的離合器綜合控制戰(zhàn)略。仿真與實(shí)驗(yàn)結(jié)果闡明，該控制戰(zhàn)略可以很好地順應(yīng)起步意圖，使車輛在各種工況下均能平穩(wěn)迅速起步。主題詞：電磁離合器 車輛起步 控制戰(zhàn)略Investigation on Control Strategy of Electromagnet

29、ic Clutch while Vehicle StartsWu Xiaogang Wang Xudong Yu Tengwei Xie Xianping(Harbin University of Science and Technology)【Abstract】To address the nonlinearity of engagement of the electromagnetic clutch while vehicle with AT starts, the ideal engagement process is discussed, and the relationship be

30、tween the impact hardness and current slew rate of the electromagnetic clutch is analyzed, then the comprehensive control strategy is proposed with the main control parameters as follows: throttle opening and its change rate, the target and practical speed of the engine, the minimum engagement rotat

31、ion speed and output shaft rotation speed of the clutch. Both simulation and test results show that, the control strategy can well cooperate with driver when he starts the vehicle, and the vehicle may start steadily under any condition.Key words: Electromagnetic clutch; Starting; Control strategy基于汽

32、車離合器綜合性能要求的膜片彈簧優(yōu)化設(shè)計付鐵軍1 謝飛1 李賀21.吉林大學(xué)；2. 法雷奧照明湖北技術(shù)中心【摘要】針對膜片彈簧的彈性特性與構(gòu)造特點(diǎn)，對國內(nèi)已有膜片彈簧數(shù)學(xué)模型進(jìn)展分析，提出了以離合器膜片彈簧理想的綜合性能要求作為目的函數(shù)的方法，并在此根底上建立了全新的數(shù)學(xué)模型。經(jīng)過實(shí)際性能和實(shí)驗(yàn)驗(yàn)證的對比分析，證明了在新模型下得到的膜片彈簧綜合性能較以往的設(shè)計方案有很大的提高。主題詞： 離合器 膜片彈簧 數(shù)學(xué)模型 分析Optimum Design of Diaphragm Spring based on Comprehensive Performance Requirement of Auto

33、ClutchFu Tiejun, Xie Fei, Li He(1. Jilin University; 2. Valeo Lighting Systems Hubei Technical Center Co., Ltd)【Abstract】Mathematic model of the existing domestic diaphragm spring is analyzed based on elastic properties and structural characteristics of diaphragm spring. It is proposed in the paper

34、to take the ideal comprehensive performance requirements of clutch diaphragm spring as the objective function. On this basis, a brand new mathematical model is established. By comparison and analysis of theoretical study and test verification, it is confirmed that performance of the diaphragm spring

35、 obtained from the new models improves greatly compared with the previous designs.Key words: Clutch Diaphragm spring Mathematical model Analysis基于復(fù)雜花紋的子午線輪胎徑向剛度特性仿真藏孟炎 應(yīng)卓凡 周濤 秦滔1.華南理工大學(xué)；2.廣州市華南橡膠輪胎【摘要】基于MSC.Marc非線性有限元分析軟件，建立了具有復(fù)雜胎面花紋的175/65R14型子午線輪胎三維有限元模型。利用Rebar單元模型模擬橡膠-簾線復(fù)合資料，采用Yeoh模型模擬超彈性橡膠資料，仿真

36、分析輪胎從輪輞安裝、充氣到施加垂向載荷全過程的情況，得到輪胎在不同胎壓下的徑向剛度特性。經(jīng)過與實(shí)驗(yàn)結(jié)果的對比，驗(yàn)證了仿真分析的正確性。主題詞：子午線輪胎 剛度特性 有限元Characteristic Simulation of Radial Stiffness of Radial Tire based on Complex TreadZang Mengyan, Ying Zhuofan, Zhou Tao, Qin TaoSouth China University of Technology; 2. Guangzhou Huanan Tire Co., Ltd)【Abstract】A Thr

37、ee-dimensional FE model of 175/65R14 radial tire with complex tread pattern is established with nonlinear FE analysis software MSC.Marc. Rubber-cord compound material and super-elastic rubber material are simulated with Rebar model and Yeoh model respectively to simulate the whole process from tire

38、rim mounting, charging to vertical application of load, the radial stiffness characteristic of tire under different pressure is thus acquired. The comparison with test results verifies correctness of the simulative analysis.Key words: Radial tire, Stiffness characteristic, FE基于臺車實(shí)驗(yàn)方法的某微型轎車乘員約束系統(tǒng)改良設(shè)計

39、王燦軍 管迪奇瑞汽車股份【摘要】在實(shí)驗(yàn)根底上對某微型轎車無氣囊條件下的約束系統(tǒng)進(jìn)展優(yōu)化，分析了座椅、轉(zhuǎn)向盤和平安帶的動態(tài)特性，提出了減小乘員損傷值的改良方案。經(jīng)過臺車實(shí)驗(yàn)證明，該微型轎車正面碰撞乘員維護(hù)到達(dá)中國法規(guī)要求，改良方案正確和有效；對于剛性很強(qiáng)的尺寸緊湊型微型轎車，弱化碰撞時頭部接觸位置的轉(zhuǎn)向盤輪緣，并運(yùn)用限力式平安帶，可以有效降低正面碰撞頭部加速度。關(guān)鍵詞：微型轎車；乘員約束系統(tǒng)；臺車實(shí)驗(yàn)；平安帶Revised Design of Occupant Restrain System for Mini Car based on Sled Test Wang Canjun Guan Di

40、(Chery Automobile Co., LTD)【Abstract】Based on crash test data, the performance of occupant restrain system for a mini car without airbag was optimized. By analyzing the dynamic properties of seat, steering wheel and seat belt, a method to reduce injury of occupants is proposed. The sled test results

41、 indicate that the occupant protection of this car satisfies the regulations on frontal crash in China, verifying correctness and validity of the revised concept. For mini car with compact dimensions and high stiffness, the steering wheel rim at which the head is impacted during crash is weakened, a

42、nd a force-limiting seat belt is used to effectively reduce head acceleration during frontal crash.Key words: Mini car; Occupant restrain system; Sled test; Crash test; Seat beltECAS客車車身高度調(diào)理建模及其控制研討徐 興 陳照章 李仲興 黃俊明 周孔亢(江蘇大學(xué))【摘要】研討了電控空氣懸架(ECAS)充放氣的過程，結(jié)合蛻變量充放氣系統(tǒng)的熱力學(xué)和車輛動力學(xué)實(shí)際，推導(dǎo)出空氣懸架客車車身高度調(diào)理的數(shù)學(xué)模型；分析了高度切換

43、中的“過充、“過放及振蕩景象，提出了變速積分的PID/PWM高度控制戰(zhàn)略并進(jìn)展了模擬仿真。半實(shí)物臺架實(shí)驗(yàn)驗(yàn)證闡明，所設(shè)計控制系統(tǒng)可以滿足高度調(diào)理要求。主題詞：客車 車身 電控空氣懸架 高度控制 變速積分Investigation on Modeling and Control of Body Height Adjustment for Bus with Electrically Controlled Air SuspensionXu Xing, Chen Zhaozhang, Li Zhongxing, Huang Junming, Zhou Kongkang(Jiangsu Universi

44、ty)【Abstract】The charging & discharging process of the electrically controlled air suspension (ECAS) was studied, and a mathematical model of body height modulation was derived for bus by combining theories of thermodynamics of variable-mass charging/discharging system and vehicle dynamics. The prob

45、lems of “over-charging, “over-discharging and oscillation during height switchover were analyzed, and a height control strategy of variable integrator PID/PWM was proposed and simulated. Finally the semi-physical rig testing proves that the designed control system satisfies the requirement of height

46、 modulation.Key words: Bus, Body, Electrically controlled air suspension, Height control, Variable-integrator柴油機(jī)NOx排放丈量的不確定性研討冀樹德 張暉 許世永 劉亞君中國北方發(fā)動機(jī)研討所【摘要】引見了不確定度的評定步驟，分析了影響NOx比排放量的要素，導(dǎo)出了NOx比排放量不確定度的傳播率。分別采用A類、B類評定方法對各影響要素的不確定性進(jìn)展了計算評價，最終得到了NOx比排放量不確定度。分析了各輸入量對發(fā)動機(jī)功率和NOx質(zhì)量流量的影響程度，為提高NOx排放的丈量的準(zhǔn)確性提供了改良方向

47、。主題詞：柴油機(jī) NOx 不確定度 The Study of Uncertainty of NOx Emission for Diesel EngineJi Shude, Zhang Hui, Xu Shiyong, Liu Yajun(China North Engine Institute)【Abstract】The evaluation procedure of uncertainty was introduced in the paper, the factors influencing NOx specific emission were analyzed, and the unce

48、rtainty transfer ratio of NOx emission specific emission was deduced. The uncertainty of those influencing factors was calculated and evaluated with evaluation method A and evaluation method B respectively, and finally the uncertainty of NOx specific emission was acquired. In addition, the influence

49、s of input parameters on engine power and NOx mass flow were analyzed, providing method of improving accuracy of NOx emission measurement.Key Words: Diesel engine, NOx; UncertaintyISO 362-1:2007在M1類車輛實(shí)驗(yàn)中的運(yùn)用謝東明 邱彬 劉建軍 靳旗 張輝中國汽車技術(shù)研討中心【摘要】論述了M1類車輛根據(jù)ISO362-1:2007的實(shí)驗(yàn)過程及數(shù)據(jù)處置方法，并結(jié)合實(shí)例進(jìn)展驗(yàn)證。論述了目的加速度值和參考加速度值的內(nèi)

50、涵。針對測試過程中存在的擋位初步選擇、入線速度及預(yù)加速間隔 估算等技術(shù)難點(diǎn)，提出了一種適用方法：在噪聲測試前采用速度、加速度、位移數(shù)據(jù)采集設(shè)備及觸發(fā)安裝對樣車進(jìn)展加速實(shí)驗(yàn)，經(jīng)過對車輛加速特性進(jìn)展分析，即可快速處理上述技術(shù)問題。主題詞：加速噪聲 擋位選擇 預(yù)加速間隔 加權(quán)系數(shù)Application of ISO 362-1:2007 in Test for M1 Category VehicleXie Dongming, Qiu Bin, Liu Jianjun , Jin Qi, Zhang Hui(China Automotive Technology & Research Center)【Abstract】The test process and data processing method of Category M1 vehicle in accordance with ISO362-1: 2007 Measurement of noise emitted by accelerating road vehicl