【正文】
果基本吻合,驗證了輪胎模型的有效性,同時為車輛-地面系統虛擬試驗提供了一種實時高精度的輪胎面內特性仿真建模方法。關鍵詞:混合動力汽車;多信息顯示系統;Windows CEDesign of Hybrid Vehicle MultiInformation Display System Based on Windows CEGuo Konghui, Lv Wei, Zhang Jianwei, Zhao Yu(State Key Laboratory of Automobile Dynamic Simulation, Jilin University)【Abstract】 A general design program of hybrid vehicle multiinformation display system, together with system hardware structure and software design method are introduced in the paper. High performance ARM9 processor which mainly consists of process module, interactive display module and munication module is used in the system hardware?!镀嚰夹g》雜志2009年第7期摘要目 次基于Windows CE的混合動力汽車多信息顯示系統設計(摘要鏈接) 1基于環(huán)模型的輪胎有限元建模與仿真研究(摘要鏈接) 2基于駕駛機器人操縱的車輛起步質量研究(摘要鏈接) 3電控氣動式可調阻尼減振器的設計與應用(摘要鏈接) 4基于近似模型的車輛操縱穩(wěn)定性及平順性的優(yōu)化研究(摘要鏈接) 5轉向加速工況下汽車驅動防滑控制系統滑轉率算法研究(摘要鏈接) 6液力緩速器制動過程動態(tài)仿真研究(摘要鏈接) 7溫度對共軌柴油機起動性能的影響(摘要鏈接) 8基于非結構化網格的汽車除霜風道數值模擬(摘要鏈接) 9轎車等速驅動軸傳動效率的試驗研究(摘要鏈接) 10汽車液壓動力轉向器臺架試驗方法研究(摘要鏈接) 11十字萬向節(jié)凸度滾針擺動疲勞壽命對比試驗(摘要鏈接) 12鋁合金車身骨架結構T型接頭匹配強度分析(摘要鏈接) 13基于UG的汽車車身復雜過渡曲面光順方法(摘要鏈接) 14基于Windows CE的混合動力汽車多信息顯示系統設計郭孔輝 呂威 張建偉 趙宇(吉林大學 汽車動態(tài)模擬國家重點實驗室)【摘要】介紹了一種混合動力汽車多信息顯示系統的總體設計方案,闡述了系統硬件組成和軟件設計方法。 Windows CE embedded operation system which mainly consists of the operation system, driver and application program is applied in the software. The display system can realtime receive and analyze CAN bus information, display various operating parameters of the hybrid vehicle in graphics, and municate with driver simply by tapping the touching screen.Key words: Hybrid vehicles。關鍵詞:輪胎模型,有限元,環(huán)模型Tire FE Modeling based on Circle Model and Simulation Study Qiu Enchao1, Guo Konghui2(1. State Key Laboratory of Automotive Safety and Energy, Tsinghua University 2. State Key Automobile Dynamic Simulation Laboratory, Jilin University)【Abstract】To improve calculating efficiency of simulation model, tire 2D FE model modeling technique, parameter determination method and tire enveloping characteristics analysis technique are studied based on circle model theory system. It is concluded from parison between test and simulation results that use FE method and model based on tire FEF model, after revising nonlinearly the lateral elasticity of tire, the simulation result of tire low speed rolling coincides with test results, thus proving validity of tire model, meanwhile a realtime high precision tire characteristics simulation model method is provided for the virtual test of the vehicleroad system.Key words: Tire model, Finite element, Circle model基于駕駛機器人操縱的車輛起步質量研究薛金林1,2 張為公1 龔宗洋1(⒈東南大學;⒉南京農業(yè)大學)【摘要】提出以車速跟蹤偏差、沖擊度、滑磨功為基于駕駛機器人操縱的車輛起步質量評價指標,選取發(fā)動機油門開度、離合器輸出軸轉速、離合器主從動軸轉速差及離合器輸出轉速變化值作為起步過程控制參數進行車輛起步質量控制研究。 Startingup。結果表明,除后減振器壓縮阻力外,其余各項阻尼力試驗值與仿真值的平均偏差小于7%,表明減振器的仿真模型有效。 Structure design。以懸架彈簧剛度、減振器阻尼特性和橫向穩(wěn)定桿剛度為設計變量,利用近似優(yōu)化數學模型對該轎車進行了操縱穩(wěn)定性和行駛平順性的多目標優(yōu)化計算。 Ride Comfort。試驗結果表明,該修正算法消除了滑轉率計算誤差,可防止汽車在高附著路面上轉彎加速時驅動防滑控制系統的誤干預。分析仿真結果并得出了相關結論。 Dynamic Simulation溫度對共軌柴油機起動性能的影響張 斌1 李立人2 董偉2 (;2吉林大學)【摘要】以Bosch第2代高壓共軌燃油噴射系統為基礎,建立了高壓共軌試驗測控系統。 2 Jilin University)【Abstract】The test and control system of the high pressure mon rail diesel engine are established based on BOSCH high pressure mon rail fuel injection system of the second generation. The external factors which influence starting time and emission of high pressure mon rail diesel engine, such as: intake air and coolant temperature, are studied in the paper. Test results show that: under different starting fuel quantity and main injection advance angles, preheating th