基于扩展卡尔曼滤波的汽车质心侧偏角估计

1、.杂志2021年第4期摘要：.；目 次 TOC o 1-1 h z u HYPERLINK l _Toc231975532 基于扩展卡尔曼滤波的汽车质心侧偏角估计摘要链接 PAGEREF _Toc231975532 h 1 HYPERLINK l _Toc231975533 燃料电池城市客车侧面碰撞有限元分析摘要链接 PAGEREF _Toc231975533 h 2 HYPERLINK l _Toc231975534 大重合度汽车变速器齿轮的接触应力与噪声分析摘要链接 PAGEREF _Toc231975534 h 3 HYPERLINK l _Toc231975535 重型载货汽车高流量低

2、噪声冷却风扇的研讨摘要链接 PAGEREF _Toc231975535 h 4 HYPERLINK l _Toc231975538 基于XC164CS单片机的混合动力汽车电池管理系统硬件设计摘要链接 PAGEREF _Toc231975538 h 5 HYPERLINK l _Toc231975539 汽车交叉臂式玻璃升降器设计要点讨论摘要链接 PAGEREF _Toc231975539 h 6 HYPERLINK l _Toc231975540 某罐装车虚拟样车的建立与动态参数仿真研讨摘要链接 PAGEREF _Toc231975540 h 7 HYPERLINK l _Toc2319755

3、41 汽车前保险杠外型特征的构建及评价摘要链接 PAGEREF _Toc231975541 h 8 HYPERLINK l _Toc231975542 景逸汽车动力总成悬置支架的优化设计摘要链接 PAGEREF _Toc231975542 h 9 HYPERLINK l _Toc231975543 生物柴油的喷油正时调整特性摘要链接 PAGEREF _Toc231975543 h 10 HYPERLINK l _Toc231975544 SUV白车身静态刚度实验研讨摘要链接 PAGEREF _Toc231975544 h 11 HYPERLINK l _Toc231975545 两轴道路车辆重

4、心位置测定方法及数据处置摘要链接 PAGEREF _Toc231975545 h 12 HYPERLINK l _Toc231975546 制动器惯性台架电模拟惯量的研讨摘要链接 PAGEREF _Toc231975546 h 13 HYPERLINK l _Toc231975547 基于包容盒的变速器虚拟装配干涉检查方法摘要链接 PAGEREF _Toc231975547 h 14 HYPERLINK l _Toc231975551 国外重型汽车少片变截面钢板弹簧资料及喷丸强化性能的研讨摘要链接 PAGEREF _Toc231975551 h 15基于扩展卡尔曼滤波的汽车质心侧偏角估计郭孔辉

5、 付 皓 丁海涛吉林大学 汽车动态模拟国家重点实验室【摘要】基于二自在度汽车动力学模型和轮胎模型，运用扩展卡尔曼滤波方法建立了汽车质心侧偏角估计器。利用汽车动力学仿真平台，经过仿真对比了线性轮胎模型和非线性轮胎模型的质心侧偏角估计结果。仿真结果阐明，轮胎模型对于质心侧偏角估计精度至关重要,而采用非线性轮胎模型能显著提高质心侧偏角估计精度，估计结果能满足ESC控制的要求主题词：稳定性控制系统 质心侧偏角 估计器 扩展卡尔曼滤波Estimation of CG Sideslip Angle Based on Extended Kalman FilterGuo Konghui； Fu Hao； Di

6、ng Haitao(State Key Laboratory of Automobile Dynamic Simulation, Jilin 【Abstract】Based on the 2-DOF vehicle dynamic model and tire model, a vehicle cg sideslip angle estimator is built with the extended Kalman filter. The estimated cg sideslip angles for linear tire model and non-linear tire model i

7、s compared by simulation on a vehicle dynamics simulation platform. The simulation results show that the tire model plays an important role in accuracy of sideslip angle estimation, which is improved greatly by using the nonlinear tire model estimation method and the estimation results can meet the

8、requirements of electronic stability control.Key words：Stability Control System; CG Sideslip Angle; Estimator; Extended Kalman Filter燃料电池城市客车侧面碰撞有限元分析邹俊 桂良进 范子杰清华大学 汽车平安与节能国家重点实验室【摘要】在参考汽车侧面碰撞实验国家规范GB200712006和欧盟ECE R95法规根底上，建立了以壳单元为主的整车有限元模型、挪动变形壁障有限元模型和主要车载设备安装空间模型。采用LS-DYNA软件对燃料电池城市客车右侧中部、左侧中部和左侧

9、后部3个相对较为危险位置的侧面碰撞进展了数值模拟，计算得到了侧面碰撞对燃料电池城市客车主要车载设备的加速度冲击。模拟结果阐明，经过加装碰撞防护安装和添加底架的横向强度，燃料电池城市客车侧撞平安性可以得到较好保证。关键词：燃料电池城市客车;侧撞平安性;有限元分析Finite Element Analysis on the Side-impact Safety of Fuel Zou Jun, Gui Liangjin, Fan Zijie(Tsinghua 【Abstract】 Based on national standard GB200712006 and regulation ECE R

10、95, the complete vehicle finite element model, movable and deformable barrier finite element model, assembly space model for main on-board equipment were established in the paper. Three dangerous side-impact situations for fuel cell city bus (FCCB) were simulated by using software LS-DYNA, the accel

11、eration impact of main on-board equipment of FCCB in side-impact were also gotten. The results of simulations showed that the side-impact safety of the FCCB could be well guaranteed by adding collision prevention devices and increasing transverse strength of the underframe.Key words：Fuel 大重合度汽车变速器齿轮

12、的接触应力与噪声分析李杰 张磊 赵旗吉林大学 汽车动态模拟国家重点实验室【摘要】根据齿轮重合度计算公式提出了添加齿顶高系数和减小压力角的齿轮降噪设计方案，建立了相应的大重合度齿轮接触有限元模型。经过对大重合度齿轮接触应力和运转噪声的研讨发现，大重合度齿轮不仅性能可靠，而且传动平稳、噪声更低，宜在汽车变速器齿轮设计中推行运用。主题词：变速器 齿轮 大重合度 噪声 接触应力 Analysis on Contact Stress and Noise of Automobile Transmission Gears with High Contact RatioLi Jie, Zhang Lei, Z

13、hao Qi (State Key Laboratory of Automobile Dynamic Simulation, Jilin 【Abstract】According to the calculating formula of gear contact ratio, low noise gear design project that increased addendum coefficient and decreased pressure angle was put forward, and the gear contact finite element model with hi

14、gh contact ratio was also established. Through the study of contact stress and noise of gears with high contact ratio, it was found that not only the performance of gears was reliable, but also the drive was smooth and the noise was lower, and it should be applied to the design of transmission gears

15、.Key words: Transmission, Gear, High Contact Ratio, Noise, Contact Stress重型载货汽车高流量低噪声冷却风扇的研讨董效彬1 袁兆成1 卢炳武2 王吉2 轧浩2 马家义11. 吉林大学；2. 中国第一汽车集团公司技术中心【摘要】运用商业软件FLUENT,基于N-S方程和规范k-湍流模型的CFD技术,采用SIMPLE算法, 对冷却风扇进展了流场仿真计算和气动噪声数值预估。仿真结果与实验结果吻合较好，验证了流场仿真算法的可靠性。研讨不同翼型截面得到了改良风扇模型。计算结果阐明，改良方案1的质量流量比原型风扇提高了4.4%4.8%,

16、噪声降低了2.44.6dB(A)；改良方案2的质量流量提高了7.8%9.2%，噪声降低了0.51.7 dB(A)。关键词：重型商用车 冷却风扇 噪声 流量Research on High Flow Rate & Low Noise Cooling Fan of Heavy Duty Commercial VehicleDong Xiaobin1,Yuan Zhaocheng1,Lu Bingwu2,Wang Ji2,Ya Hao2, Ma Jiayi11.Jilin University, 2. 【Abstract】 Flow field emulation computation and a

17、erodynamic noise value pre-estimation of cooling fan are carried out with CFD technique based on N-S equation and standard k-s turbulence model and SIMPLE algorithm in commercial software FLUENT. The emulation results and test results are approximately identical, therefore verifying the authenticity

18、 of flow field emulation algorithm. An improved fan model is obtained by studying different aerofoil sections. The computation results show that compared with the previous fan, the mass flow of the modified plan 1 increases by 4.4% to 4.8%, whereas noise drops by 2.4 to 4.6dB (A); the mass flow of t

19、he modified plan 2 increases by 7.8 to 92%, noise drops by 0.5 to 1.7dB (A).Key words: Heavy duty commercial vehicle, Cooling fan, Aerodynamics noise, Flow mass基于XC164CS单片机的混合动力汽车电池管理系统硬件设计吴志红 吴庚泽 朱元 魏学哲 王佳元(同济大学)【摘要】引见了以Infineon公司16位高性能单片机XC164CS为控制中心、针对混合动力汽车镍氢动力电池组的电池管理系统。分别对构成电池管理系统的微控单元模块、检测模块、

20、驱动模块及通讯模块进展了阐明，从硬件设计角度进展了分析。该管理系统可以实现动力电池组充、放电智能化控制，可以实时检测电池组的电压、电流、温度等信号，并能根据这些信号经过SOC算法估算电池组剩余电量。关键词：混合动力汽车、 电池管理系统、硬件设计Hardware Design of Hybrid Vehicle Battery Management System Based on XC164CS SCMWu Zhihong Wu GengzeZhu Yuan Wei Xuezhe Wang Jiayuan(Tongji 【Abstract】 In this paper, a battery ma

21、nagement system (BMS) based on Infineon MCU XC164CS and battery-pack of hybrid vehicle was introduced. With an emphasis on hardware design, MCU module, measurement module, drive module and communication module of the BMS are analyzed. This management system can charge and discharge the battery-pack

22、intelligently and measure voltage, current and temperature signals etc of the battery-pack in a real time manner, moreover the residual capability of battery-pack can be estimated with algorithm SOC.Key words: Hybrid Vehicle, Battery Management System, Hardware Design汽车交叉臂式玻璃升降器设计要点讨论莫建伟 韦乐侠柳州五菱汽车结合

23、开展【摘要】 经过对玻璃实践运转轨迹与门框高度进展构造分析、求出适当的升降器理想任务平面、确定升降器厚度与安装基准面、布置升降器中位线和主臂旋转中心及选择升降器大小、布置升降器支撑中心区与玻璃重心线、布置小齿轮中心升降器手柄轴中心位置等，论述了汽车玻璃升降器与整车匹配的设计要点。关键词： 玻璃升降器 交叉臂式 设计Study on Key Points of Cross-Arm Glass Lifter Design(Liuzhou Wuling Automobile Joint Development Co., Ltd.) 【Abstract】Based on the structural

24、analysis of actual glass moving track and door frame height, the proper working surface of glass lifter is obtained, the thickness and installing reference plane is determined. The layout of lifter median line and the main-arm spin center, the selection of lifer size, the layout of supporting centra

25、l area and glass gravity line, as well as the layout of small gear center location (lifter handle axis center) etc are carried out, finally the key points for the matching design between glass lifter and complete vehicle are discussed.Key words：Glass Lifter; Cross-arm; Design某罐装车虚拟样车的建立与动态参数仿真研讨隋海瑞

26、黄 博 朱 伟 朱飞白 哈尔滨工业大学 【摘要】以某罐装车型为研讨对象，基于ADMAS/CAR定制了整车各部件动力学模型与模板，采用MSC.Simdesigner for CATIA定制了驾驶室模型，并将各部件组装为虚拟样车。基于稳态回转等仿真实验验证了虚拟样车的支配稳定性；结合实车路试结果对比了虚拟样车与实车动态特性的一致性，并基于虚拟样车研讨了多种工况下车辆的行驶性能。主题词：罐装车 虚拟样机技术 动态参数 仿真Virtual Prototyping And Dynamic Parameters Simulation of One Tanker Sui Hairui Huang Bo Zh

27、u Wei Zhu Feibai (Harbin Institute of Technology)【Abstract】The dynamics model and template of parts for a tanker were established based on ADAMS/CAR, and the cab model was built by using MSC.Simdesigner for Catia, then the parts were assembled into virtual prototyping. Handling and stability perform

28、ance of the virtual tanker was validated based on steady state turning performance simulation; consistency between the virtual prototyping and true tanker was validated by road test, and the driving performance under different working conditions were also studied based on virtual prototyping.Key wor

29、ds: Tanker, Virtual prototyping, Dynamic parameters, Simulation汽车前保险杠外型特征的构建及评价张金磊 雷雨成(同济大学)【摘要】把汽车保险杠外型特征分为主外型特征、过渡外型特征、附加外型特征及工程细节外型特征4类，分别描画了各个外型特征的建立方法、质量检验方法和工艺评价方法。实际结果证明，经过对外型特征的分类描画，不仅能详细破解各外型特征的关键要素和内在联络，还能用三维软件UG快速获得高质量的3D数模。关键词：前保险杠，外型特征，A级曲面Establishment and Evaluation of Styling Feature

30、 for Auto Front BumperZhang Jinlei, Lei Yucheng (Tongji University)【Abstract】The styling features for auto bumper were divided into main styling, transient styling, additional styling and detailed styling feature, and the establishing method, quality testing method and technique evaluation method fo

31、r different styling features were also introduced in this paper. The results showed that the classification for styling feature could reveal key factors and their inner relationship for different styling features, and high quality 3D model can be obtained quickly by using software UG.Key words：Front

32、 bumper, Styling Feature, Class-A Surface景逸汽车动力总成悬置支架的优化设计唐因放东风柳州汽车【摘要】建立了景逸汽车原动力总成悬置支架几何模型及有限元模型。模态分析结果阐明，原支架设计的固有频率为267Hz，与发动机任务转速下的鼓励频率相接近，在接近共振转速下会引起较大幅度的振动。对该悬置支架提出了4种优化设计构造方案，并根据分析结果选择其中较好的方案。道路实验结果阐明，经过优化后的悬置支架可使整车振动和车内噪声明显降低。关键词：动力总成 悬置 支架 优化设计The Optimization Design for the Powertrain Mount

33、ing Bracket of Car JOYEARTang Yinfang(Dongfeng Liuzhou Motor CO., LTD.)【Abstract】The geometry model and FE model of the original powertrain mounting bracket for car Joyear were built in this paper. Mode analysis results show that the inherent frequency of the original bracket was 267Hz, which is ver

34、y close to the engine exciting frequency, and will cause big vibration when the engine rotating speed reach the resonance frequency. Four kinds of optimized design were proposed and the best one was selected according to analysis results. Road test results show that the optimized mounting bracket ca

35、n obviously decrease the complete vehicle vibration and cab interior noise.Key words: Powertrain; Mounting; Bracket; Optimization design生物柴油的喷油正时调整特性潘江如 张春化 袁居安长安大学【摘要】在一台四缸涡轮增压柴油机上进展了不同喷油提早角时燃用生物柴油、生物柴油与柴油混合燃料和柴油的动力性、燃料经济性和排放特性对比实验。结果阐明，对于BD0和BDG25混合燃料，喷油提早角提早2时动力性最好；对于BD100燃料，原机的喷油正时动力性最好；随喷油正时提早，

36、3种燃料比能耗减小、碳烟排放减少、NOx排放增大；在高转速时HC和CO排放根本不变。关键词：生物柴油 喷油正时 调整特性Fuel-injection Timing Adjustment Characteristics of BiodieselPan Jiangru，Zhang Chunhua，Yuan Juan(Changan University)【Abstract】Comparative tests on power performance, fuel economy and emission characteristic are carried out with combustible

37、biodiesel, blended fuel composed of biodiesel and diesel as well as diesel on a 4-cylinder turbocharging diesel engine at different fuel injection advance angle. The test results show that the engine has the optimal power performance when the fuel injection advance angle is 2 for BD0 and BD25 blende

38、d fuel; whereas the engine has the optimal power performance at injection timing for BD100 fuel; with the advance of injection timing, specific energy consumption of the three types of fuels decreases, carbon smoke emission decreases, whereas NOx emission increases; HC and CO emission basically keep

39、 unchanged at high engine speed.Key words: Biodiesel Injection timing Adjustment characteristicSUV白车身静态刚度实验研讨邵建旺 彭为 靳晓雄 高吉强 王万英同济大学【摘要】针对某汽车公司引进的SUV汽车，建立了白车身刚度实验丈量系统，利用该系统对SUV白车身的弯曲刚度和改动刚度进展了测试实验，得到了SUV白车身在弯曲、改动工况下的刚度和关键部位的变形规律。实验研讨阐明，该丈量系统的固定及加载方式合理，使得实验结果反复性好；所述刚度测试方法适用于其它SUV汽车或轿车。主题词：白车身 静态 弯曲刚度

40、改动刚度Experimental Study on Static Stiffness of SUV BIWShao Jianwang, Peng Wei, Jin Xiaoxiong, Gao Jiqiang, Wang Wanying(Tongji 【Abstract】With the SUV launched by an automaker, a BIW stiffness test & measurement system is established, with which bending stiffness and torsional stiffness of the SUV BIW

41、 were tested, through which stiffness and rule of deformation of key parts of SUV BIW under condition of bending and torsion were obtained. The test results show that the fixing and loading method of the measurement system are rational, leading to good reproducibility of test results; the proposed s

42、tiffness test method is applicable to other SUVs and passenger cars.Key words: BIW; Static; Bending stiffness; Torsional stiffness两轴道路车辆重心位置测定方法及数据处置谢东明 邱彬中国汽车技术研讨中心【摘要】论述了GB/T 125382003中的实验原理和实验方法。在两轴乘用车重心位置实验的根底上，分析了汽车重心高度丈量过程中轴荷仪精度、阻滞作用和弹性元件形变对丈量精度的影响，并提出了减小实验误差的建议。分析了规范中采用的计算公式和数据处置方法，得出了合理的曲线拟合

43、方法，保证了测试结果的独一性。主题词: 两轴车辆 重心位置 丈量误差Study on Measuring Method and Data Processing Analysis of Centre of Gravity for Two-axle VehicleXie Dongming , Qiu Bin(China Automotive Technology and Research 【Abstract】This paper expatiates on the test principle and test methods about GB/T 12538-2003. Based on the

44、 test experiences on road vehicles with two axles, the main factors affecting the measurement accuracy, e.g. accuracy of axle-loading instrument, retardation, deformation of elastic component are analyzed, and suggestions for reducing test error are provided. And also, according to the analysis of t

45、he formula and data processing methods in the standards, the proper method for curve fitting and the exclusive test result have been get.Key words：Two-axle Vehicle; Centre of Gravity; Measuring Error制动器惯性台架电模拟惯量的研讨马继杰1 吴博达1 刘笑羽1 程光明1 孙景阳1 王森林2(1.吉林大学;2.信义集团)【摘要】引见了一种采用电动机进展能量补偿实现惯量模拟的方法，给出了能量补偿的数学模型

46、。经过对飞轮的自在刹车曲线进展回归分析，得出由风阻和轴承磨损等引起的系统损耗模型。在NT11制动器惯性台架上设计了正交实验，得出能量补偿法中几个关键要素补偿时间、补偿起点、补偿终点和补偿终了条件的控制规律。讨论了能量补偿法存在的局限性，并给出理处理方案。主题词：制动器 台架实验 电惯量 能量补偿Research on Electric Inertia Simulation in Brake Dynamometer Ma Jijie1, Wu Boda1, Liu Xiaoyu1, Cheng Guangming1, Sun Jingyang1, Wang Senlin2(1. JiLin 【A

47、bstract】A new method using electro motors energy compensation to realize inertia simulation is introduced and the mathematical model of energy compensation is presented in the paper. The model of system loss caused by wind resistance and bearing friction is established based on the regression analys

48、is of flywheels free brake curve. Orthogonal experiment on brake dynamometer NT11 are designed to obtain the control rule of some key factors of energy compensation including time, starting point, ending point and ending condition of compensation. Finally, the limitations as well as corresponding so

49、lutions are discussed. Key words: Brake; Dynamometer Test; Electric Iinertia, Energy Ccompensation 基于包容盒的变速器虚拟装配干涉检查方法周尔民华东交通大学【摘要】根据汽车变速器不同零部件类型，提出了3级精度包容盒相结合的快速定性干涉检查算法：沿全局坐标系规整包容盒和包容球干涉检查算法、方向包容盒干涉检查算法、规整包容盒再分割算法，并论述了3种包容盒算法的特点和所顺应的变速器零部件类型。指出，将3种算法结合起来用于变速器零部件的干涉检查，能在不过多添加计算量的情况下提高检查精度。主题词：变速器 虚拟装配 干涉 包容盒The method of interference check of gearbox virtual assembly based on bounding boxZhou Ermin(East China 【Abstract】The fast interference checking algorithm combined with the three-level precision bounding box was put forward according to different parts of gearbox, which incl