液力缓速器恒速控制策略的仿真研究

1、.杂志2021年第11期摘要：.；目 次 TOC o 1-1 h z u HYPERLINK l _Toc248932 液力缓速器恒速控制战略的仿真研讨摘要链接 PAGEREF _Toc248932 h 1 HYPERLINK l _Toc248933 基于支持向量机的夹紧力控制阀质量分类摘要链接 PAGEREF _Toc248933 h 2 HYPERLINK l _Toc248935 基于神经网络PID控制的客车ECAS设计与实现摘要链接 PAGEREF _Toc248935 h 3 HYPERLINK l _Toc248936 后轮轮毂电机驱动电动汽车的液压复合制动系统匹配方法摘要链接

2、PAGEREF _Toc248936 h 4 HYPERLINK l _Toc248937 车身概念设计系统的开发及关键技术摘要链接 PAGEREF _Toc248937 h 5 HYPERLINK l _Toc248938 集成式电动汽车用车载充电器的研讨摘要链接 PAGEREF _Toc248938 h 6 HYPERLINK l _Toc248939 车辆起步过程电磁离合器控制战略的研讨摘要链接 PAGEREF _Toc248939 h 7 HYPERLINK l _Toc248941 基于汽车离合器综合性能要求的膜片弹簧优化设计摘要链接 PAGEREF _Toc248941 h 8 H

3、YPERLINK l _Toc248943 基于复杂花纹的子午线轮胎径向刚度特性仿真摘要链接 PAGEREF _Toc248943 h 9 HYPERLINK l _Toc248944 基于台车实验方法的某微型轿车乘员约束系统改良设计摘要链接 PAGEREF _Toc248944 h 10 HYPERLINK l _Toc248945 ECAS客车车身高度调理建模及其控制研讨摘要链接 PAGEREF _Toc248945 h 11 HYPERLINK l _Toc248946 柴油机NOx排放丈量的不确定性研讨摘要链接 PAGEREF _Toc248946 h 12 HYPERLINK l _

4、Toc248947 ISO 362-1:2007在M1类车辆实验中的运用摘要链接 PAGEREF _Toc248947 h 13 HYPERLINK l _Toc248949 白车身薄板件焊接装配误差的研讨摘要链接 PAGEREF _Toc248949 h 14液力缓速器恒速控制战略的仿真研讨陆中华 程秀生吉林大学【摘要】简述了液力缓速器任务原理，并给出了所研讨液力缓速器台架实验得到的转子转速与制动扭矩之间关系曲线。利用Matlab软件建立了车辆恒速下坡制动模型，经过仿真对比了控制周期、充液量初始值和每个控制周期内充液量变化值等参数对恒速控制效果的影响。根据液力缓速器控制参数的仿真结果，选定各

5、参数最正确值进展了实车道路实验。结果阐明，仿真得到的恒速控制战略运用到实践控制中是有效的。主题词：液力缓速器 恒速控制战略 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基于支持向量机的夹紧力控制阀质量分类高帅1 周云山2 安颖1 刘金刚21. 吉林大学；2. 湖南大学 汽车车身先进制造国家重点实验室【摘要】提出了采用支持向量机对CVT夹紧力控制阀进展质量分类的方法，并设计了相应的提取夹紧力控制阀性能特征参数的实验方案与夹紧力控制阀SVM多类分类器。利用实验得到的性能参数对SVM分类器进展训练，然后分别运用训练成熟的S

9、VM分类器与RBF神经网络分类器对夹紧力控制阀进展质量分类。结果阐明，采用SVM分类器的分类准确率明显高于RBF神经网络分类器。主题词：CVT 支持向量机 夹紧力控制阀 质量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基于神经网络PID控制的客车ECAS设计与实现全力 彭桂雪 彭彦松 常辉 徐兴 (江苏大学)【摘要】以飞思卡尔MC9S08GB60单片机为控制中心，以亚星YBL6891H型客车为实验对象，针对空气悬架系统本身的非线性特性，采用神经PID控制算法，设计了一种经过检测车身高度对空气弹

13、簧进展充排气,进而改动弹簧刚度的客车电控空气悬架系统。根据悬架评价目的建立了电控悬架的2自在度1/4车辆模型，经过仿真验证了该悬架系统对悬架动行程、车轮动载荷及车身垂直加速度这3项汽车行驶平顺性评价目的的改善，最后经过实验验证了所设计控制战略的正确性。关键词：大型客车；行驶平顺性；电控空气悬架；神经网络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后轮轮毂电机驱动电动汽车的液压复合制动系统匹配方法宁国宝 王阳 余卓平同济大学【摘要】根据某电动汽车的总体设计要求，提出了该类型电动汽车的液压复合制动系统前、后制动力分配和匹配原那么，分析了后轮轮毂电机特性对液压复合制动系统设计的影响。以满足理想制动力分配为目的，利用非线性最小二乘法优化方法对该液压复合制动系统前、后制动力分配和匹配进展了优化设计，并在不同循环工况、整车质量及电机外特性情况下评价了优化结果。关键词：电动汽车 轮毂电机 液压复合制动系统 优化设计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车身概念设计系统的开发及关键技术迟瑞丰1 胡平2 侯文彬3(.吉林大学；2.大连理工大学 工业配备构造分析国家重点实验室；3.大连理工大学)【摘要】引见了一种全新的车身构造概念设计系统的特点以及设计流程，论述了该系统采用的关键技术，如设计导游用户界面、知识熔接技术、电子表格技术等。利用该系统对某款轿车进展了刚度与模态分析，经过与详细设计结果的对比可知，结果根本符合概念设计要求。利用该系统对该轿车进展了优化，证明了系统的有效性及可靠性。关键词: 车身；概念设计系统；二次开发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集成式电动汽车用车载充电器

25、的研讨熊云1钟再敏1 孙泽昌1牛宇航2(1.同济大学；2.上海燃料电池汽车动力系统)【摘要】论述了一种运用于电动汽车的集成式多功能车载充电器的开发与运用背景，引见了该款充电器的主电路构造、任务原理和主要特点，并运用计算机仿真技术对产品设计进展了检验与优化。对样机进展了功能与性能测试实验，结果阐明，该款充电器具备高效和运转稳定的特点，适宜车载运转。关键词： 电动汽车 车载充电器 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车辆起步过程电磁离合器控制战略的研讨 吴晓刚 王旭东 余腾伟 谢先平(哈尔滨理工大学)【摘要】针对自动变速车辆起步过程中电磁离合器接合的非线性控制问题，讨论了电磁离合器理想接合过程，分析了车辆起步过程冲击度与电磁离合器电流变化率的关系，提出了以油门开度及其变化率、发动机目的转速与实践转速、发动机最低接合转速、离合器输出轴转速为主要控制参数的离合器综合控制战略。仿真与实验结果阐明，该控制战略可以很好地顺应起步意图，使车辆在各种工况下均能平稳迅速起步。主题词：电磁离合器 车辆起步 控制战略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、车离合器综合性能要求的膜片弹簧优化设计付铁军1 谢飞1 李贺21.吉林大学；2. 法雷奥照明湖北技术中心【摘要】针对膜片弹簧的弹性特性与构造特点，对国内已有膜片弹簧数学模型进展分析，提出了以离合器膜片弹簧理想的综合性能要求作为目的函数的方法，并在此根底上建立了全新的数学模型。经过实际性能和实验验证的对比分析，证明了在新模型下得到的膜片弹簧综合性能较以往的设计方案有很大的提高。主题词： 离合器 膜片弹簧 数学模型 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基于复杂花纹的子午线轮胎径向刚度特性仿真藏孟炎 应卓凡 周涛 秦滔1.华南理工大学；2.广州市华南橡胶轮胎【摘要】基于MSC.Marc非线性有限元分析软件，建立了具有复杂胎面花纹的175/65R14型子午线轮胎三维有限元模型。利用Rebar单元模型模拟橡胶-帘线复合资料，采用Yeoh模型模拟超弹性橡胶资料，仿真

36、分析轮胎从轮辋安装、充气到施加垂向载荷全过程的情况，得到轮胎在不同胎压下的径向刚度特性。经过与实验结果的对比，验证了仿真分析的正确性。主题词：子午线轮胎 刚度特性 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基于台车实验方法的某微型轿车乘员约束系统改良设计

39、王灿军 管迪奇瑞汽车股份【摘要】在实验根底上对某微型轿车无气囊条件下的约束系统进展优化，分析了座椅、转向盘和平安带的动态特性，提出了减小乘员损伤值的改良方案。经过台车实验证明，该微型轿车正面碰撞乘员维护到达中国法规要求，改良方案正确和有效；对于刚性很强的尺寸紧凑型微型轿车，弱化碰撞时头部接触位置的转向盘轮缘，并运用限力式平安带，可以有效降低正面碰撞头部加速度。关键词：微型轿车；乘员约束系统；台车实验；平安带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客车车身高度调理建模及其控制研讨徐 兴 陈照章 李仲兴 黄俊明 周孔亢(江苏大学)【摘要】研讨了电控空气悬架(ECAS)充放气的过程，结合蜕变量充放气系统的热力学和车辆动力学实际，推导出空气悬架客车车身高度调理的数学模型；分析了高度切换

43、中的“过充、“过放及振荡景象，提出了变速积分的PID/PWM高度控制战略并进展了模拟仿真。半实物台架实验验证阐明，所设计控制系统可以满足高度调理要求。主题词：客车 车身 电控空气悬架 高度控制 变速积分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柴油机NOx排放丈量的不确定性研讨冀树德 张晖 许世永 刘亚君中国北方发动机研讨所【摘要】引见了不确定度的评定步骤，分析了影响NOx比排放量的要素，导出了NOx比排放量不确定度的传播率。分别采用A类、B类评定方法对各影响要素的不确定性进展了计算评价，最终得到了NOx比排放量不确定度。分析了各输入量对发动机功率和NOx质量流量的影响程度，为提高NOx排放的丈量的准确性提供了改良方向

47、。主题词：柴油机 NOx 不确定度 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类车辆实验中的运用谢东明 邱彬 刘建军 靳旗 张辉中国汽车技术研讨中心【摘要】论述了M1类车辆根据ISO362-1:2007的实验过程及数据处置方法，并结合实例进展验证。论述了目的加速度值和参考加速度值的内

50、涵。针对测试过程中存在的挡位初步选择、入线速度及预加速间隔 估算等技术难点，提出了一种适用方法：在噪声测试前采用速度、加速度、位移数据采集设备及触发安装对样车进展加速实验，经过对车辆加速特性进展分析，即可快速处理上述技术问题。主题词：加速噪声 挡位选择 预加速间隔 加权系数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