基于模型的電控發(fā)動機(jī)標(biāo)定技術(shù)

1、汽車技術(shù)雜志2011年第1期摘要目 次基于模型的電控發(fā)動機(jī)標(biāo)定技術(shù)（摘要鏈接）1進(jìn)氣管內(nèi)EGR分布的CFD模擬計算（摘要鏈接）2基于CRUISE的DCT整車動力傳動系匹配仿真研究（摘要鏈接）3CA4GD1型高性能低排放汽油機(jī)的開發(fā)（摘要鏈接）4基于有限元方法的發(fā)動機(jī)懸置強(qiáng)度改進(jìn)設(shè)計（摘要鏈接）5一種多元催化系統(tǒng)對柴油機(jī)排氣凈化研究（摘要鏈接）6模型跟蹤控制在復(fù)合制動系統(tǒng)中的應(yīng)用（摘要鏈接）7中國汽車產(chǎn)品滿足未來排放法規(guī)登陸歐盟市場的可行性研究（摘要鏈接）8ISO 3621:2007在商用車試驗中的應(yīng)用（摘要鏈接）9一種基于加速度及輪速信息的參考車速估計方法（摘要鏈接）10直流無刷電機(jī)再生制動系

2、統(tǒng)試驗臺的設(shè)計與驗證（摘要鏈接）11基于CATIA的轎車前翼子板曲面造型與質(zhì)量分析（摘要鏈接）12基于VisVSA技術(shù)的汽車裝配公差分析（摘要鏈接）13基于模型的電控發(fā)動機(jī)標(biāo)定技術(shù)周廣猛1，2 劉瑞林2 李 駿3 戈 非3 魏 沖3（1.海軍工程大學(xué)；2.軍事交通學(xué)院；3.中國第一汽車集團(tuán)公司技術(shù)中心）【摘要】闡述了基于模型標(biāo)定的技術(shù)國內(nèi)外發(fā)展概況。論述了包括試驗設(shè)計技術(shù)、模型構(gòu)建技術(shù)、參數(shù)優(yōu)化技術(shù)和MAP生成技術(shù)在內(nèi)的基于模型標(biāo)定的關(guān)鍵技術(shù)。指出，基于模型標(biāo)定技術(shù)在國內(nèi)電控發(fā)動機(jī)開發(fā)過程中的應(yīng)用還不夠成熟和廣泛，而瞬態(tài)工況下基于模型的電控發(fā)動機(jī)標(biāo)定技術(shù)、基于模型的控制技術(shù)和基于耦合模型的整車

3、標(biāo)定技術(shù)，將成為電控發(fā)動機(jī)基于模型標(biāo)定技術(shù)的發(fā)展趨勢。主題詞：電控發(fā)動機(jī) 標(biāo)定技術(shù) 模型Model-based Calibration Techniques for ElectronicallyControlled EngineZhou Guangmeng1,2, Liu Ruilin2, Li Jun3, Ge Fei3, Wei Chong3（1. Naval University of Engineering; 2. Military Transportation Institute; 3. China FAW Group Corporation R&D Center）【Absract】

4、 The development status of model-based calibration techniques in China and some other countries were summarized in the paper. Then the key techniques of model-based calibration including experiments design, model construction, parameters optimization and MAP generation were discussed in the paper. I

5、t is indicated in the paper that the techniques havent been used maturely and wildly in China in electronically-controlled engine development, and the model-based electronically-controlled engine calibration techniques in transient state, model-based control techniques and the calibration techniques

6、 of vehicles based on coupling models guide the development trend of model-based calibration for electronically-controlled engines.Key words: Electronically controlled engine, Calibration technique, Model進(jìn)氣管內(nèi)EGR分布的CFD模擬計算王一江1，2 董堯清1（1.同濟(jì)大學(xué)；2.一汽解放公司無錫柴油機(jī)廠）【摘要】對于采用EGR技術(shù)路線的多缸柴油機(jī)，EGR在各缸均勻分布可以確保燃燒質(zhì)量，降低裸機(jī)

7、排放。建立了某六缸國EGR柴油機(jī)進(jìn)氣管三維模型，采用一維和三維模擬軟件相結(jié)合，對EGR在進(jìn)氣管內(nèi)的分布進(jìn)行了流動機(jī)理的模擬分析，評估了EGR各種導(dǎo)入方案以及進(jìn)氣管相關(guān)零部件結(jié)構(gòu)設(shè)計對EGR和空氣混合的影響。對模型進(jìn)行了CFD穩(wěn)態(tài)計算，研究了4種節(jié)氣門位置對EGR和空氣混合的影響。主題詞：進(jìn)氣管 EGR分布 CFDCFD Simulation of EGR Distribution in the Intake ManifoldWang Yijiang1,2, Dong Yaoqing1（1. Tongji University; 2. FAW Jiefang Wuxi Diesel Engine

8、 Works）【Absract】 For multi-cylinder diesel engine with EGR technology, even distribution of EGR in each cylinder can ensure good combustion quality and less raw emission. The intake manifold 3D model of a real 6-cylinder China IV EGR diesel engine was established, and combined with 1D and 3D simulat

9、ion software to simulate and analyze the flow mechanism of EGR distribution in the intake manifold, and assess the effect of different EGR introduction plans and structure design of related components of the intake manifold on EGR and air mixture. CFD steady state computation is made to the model an

10、d the effect of four throttle positions on EGR and air mixture is also studied.Key words：Intake Manifold，EGR distribution，CFD基于CRUISE的DCT整車動力傳動系匹配仿真研究趙 璐1 周云山1 鄧陽慶2 閆 濤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CRUISE軟件建立了某7擋DCT整車模型，并闡述了DCT換擋控制策略及其對動力傳動系匹配的影響規(guī)律。以設(shè)計開發(fā)的3款DCT和5種常用主減速器速比作為設(shè)計變量，將動力性和燃料經(jīng)濟(jì)性采用線性加權(quán)組合方法

11、轉(zhuǎn)換成單一目標(biāo)函數(shù)來評價動力傳動系匹配的優(yōu)劣。結(jié)果表明，B2-Z1方案為整車匹配的最佳動力傳動系。主題詞：DCT 動力傳動系統(tǒng) 匹配Simulation and Study of DCT Vehicle Powertrain Matchbased on CRUISEZhao Lu1, Zhou Yunshan1, Deng Yangqing2, Yan Tao2（1.Jilin University; 2.China FAW Group Corporation R&D Center）【Absract】A model of a vehicle equipped with 7-speed DCT

12、based on software CRUISE is established, and the DCT shifting control strategy and its rule of effect on powertrtain matching is elaborated. The paper takes the three newly developed DCTs and 5 commonly used final drive ratios as design variables, and linear weighted combination method is used for d

13、ynamic dynamics property and fuel economy to convert to single target function to evaluate advantage and disadvantage of powertrain. The results show that B2-Z1 plan is the best powertrain solution for the vehicle.Key words：DCT, Powertrain, MatchCA4GD1型高性能低排放汽油機(jī)的開發(fā)杜維明1,2 曲美蘭2 李豐軍2 夏春雨2 劉金玉2 王占峰2 陳 立

14、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】進(jìn)行了CA4GD1型發(fā)動機(jī)進(jìn)氣系統(tǒng)、燃燒系統(tǒng)、燃油噴射系統(tǒng)、點火系統(tǒng)和電控系統(tǒng)等的設(shè)計。在優(yōu)化進(jìn)氣道形狀的基礎(chǔ)上，對不同進(jìn)氣管長度和不同壓縮比對發(fā)動機(jī)性能的影響進(jìn)行了研究。試驗結(jié)果表明，CA4GD1汽油機(jī)升功率為54 kW/L，升轉(zhuǎn)矩為92.6 Nm/L；經(jīng)濟(jì)油耗區(qū)域出現(xiàn)在中低速、中高負(fù)荷區(qū)域，且等油耗曲線在橫向拉伸較長，可滿足發(fā)動機(jī)負(fù)荷變化不大而轉(zhuǎn)速變化較大的需求；排放滿足國IV標(biāo)準(zhǔn)，并具有良好的可靠性。主題詞：汽油機(jī) 設(shè)計 性能 排放Development of High-performance Low-emissionCA4G

15、D1 Gasoline EngineDu Weiming1,2, Qu Meilan2, Li Fengjun2, Xia Chunyu2, Liu Jinyu2, Wang Zhanfeng2, Chen Li2（1. Jilin University; 2.China FAW Group Corporation R&D Center）【Absract】This paper introduces the designs for intake system, combustion system, fuel injection system, ignition system and electr

16、onic control system of CA4GD1 gasoline engine, optimizes inlet port shape and analyzes the influence of different length of intake manifold and different compression ratio on engine performance. The test results show that CA-4GD1 engine performance target reaches 54 kW/L and 92.6 Nm/L; the economic

17、fuel consumption area occurs in the medium-low speed and medium-high load area, in addition, the constant fuel consumption curve extends transversely, which can satisfy the demand of small engine load variation whereas substantial speed variation; emissions meeting China IV, the engine has high dura

18、bility.Key words：Gasoline engine, Design, Performance, Emission基于有限元方法的發(fā)動機(jī)懸置強(qiáng)度改進(jìn)設(shè)計姜 莞1 史文庫1 滕 騰2 王清國2（1.吉林大學(xué) 汽車動態(tài)模擬國家重點實驗室；2.中國第一汽車集團(tuán)公司技術(shù)中心）【摘要】為解決某車輛發(fā)動機(jī)懸置橡膠撕裂破壞問題，建立了該發(fā)動機(jī)懸置的有限元模型，計算所得懸置的垂向剛度與試驗結(jié)果基本吻合，驗證了該模型的有效性。靜態(tài)模型和動態(tài)模型計算結(jié)果表明，橡膠墊內(nèi)部應(yīng)力集中出現(xiàn)在受力面轉(zhuǎn)角處。對懸置模型進(jìn)行結(jié)構(gòu)改進(jìn)，并對改進(jìn)前、后的試件進(jìn)行了剛度測量試驗和疲勞壽命試驗。結(jié)果表明，改進(jìn)后發(fā)動機(jī)懸置垂

19、向靜剛度比原懸置降低了7.5%；靜剛度變化率和壓縮永久變形量分別為規(guī)定限值的32%和6%。主題詞：發(fā)動機(jī) 懸置強(qiáng)度 改進(jìn)設(shè)計 有限元方法Strength Enhancement Design of Engine Mount based on FEMJiang Wan1, Shi Wenku1, Teng Teng2, Wang Qingguo2（1. State Key Laboratory of Automobile Dynamical Simulation, Jilin University; 2. FAW Group Corporation RD Center）【Absract】To s

20、olve the problem of rubber tearing and damage of some vehicle engine mount, finite element (FE) model of engine mount was built, the calculated mount vertical stiffness was roughly identical with the test data, proving validity of this model. The computation of static model and dynamic model show th

21、at the internal stress of the rubber pad concentrates at the corner of the stress-bearing surface. Structure of the mount model is modified, and stiffness measurement and fatigue durability test were made to the test piece before and after the modification. The results show that after modification,

22、the vertical static stiffness is reduced by 7.5% compared with the original mount; static stiffness variation rate and permanent deformation after compression are 32% and 6% of the specified limit value.Key words：Engine, Mount strength, Modification design, FEM一種多元催化系統(tǒng)對柴油機(jī)排氣凈化研究于文英1 劉 波1 單寶龍2（1.河北工業(yè)

23、大學(xué)；2.天津市公安局車輛管理所）【摘要】對使用低溫等離子體（NTP）輔助催化型顆粒物捕集器（CDPF）的多元催化凈化系統(tǒng)對柴油機(jī)尾氣污染物的凈化作用進(jìn)行了試驗研究。結(jié)果表明，NTP可有效去除柴油機(jī)PM，最高凈化效率可達(dá)67%，且受柴油機(jī)運行工況影響較小，但受能流密度影響較大，且NOx的濃度均有不同程度的增加；使用NTP/CDPF多元催化凈化系統(tǒng)，兩種凈化措施能形成優(yōu)勢互補(bǔ)，對柴油機(jī)尾氣中NOx、PM等污染物有良好催化凈化性能，去除效率分別達(dá)82%、31%。 主題詞：柴油機(jī)排放 多元催化凈化系統(tǒng) NTP/CDPFStudy on the Removal of Exhaust Pollutant

24、s from Diesel Engine with a Multi-way Catalytic Converter SystemYu Wenying1, Liu Bo1, Shan Baolong2（1. Hebei University of Technology; 2. Motor Vehicle Management Dept., Tianjin Municipal Public Security Bureau）【Absract】The removal effect of exhaust pollutants from diesel engine by a multi-way catal

25、ytic converter system equipped with non-thermal plasma (NTP) coupled with catalytic diesel particulate filter (CDPF) was studied. The experiments showed that the particulate matter (PM) from diesel exhaust can be removed efficiently by NTP, the efficiency is up to 67%, in addition, running condition

26、s of the diesel engine is affected slightly, but N/Q is affected substantially, and at the same time, the concentration of NOx is increased to different extent. In the NTP/CDPF system, the two removal measures complement each other, which contribute to its favorable abilities in catalyzing and remov

27、ing NOx and PM that exist in diesel engine tailpipe exhaust, and the efficiency is up to 82% and 31% respectively.Key words：Diesel engine emissions, Multi-way catalytic converter system, NTP/CDPF模型跟蹤控制在復(fù)合制動系統(tǒng)中的應(yīng)用張兆良 熊璐 余卓平（同濟(jì)大學(xué)）【摘要】本文旨在協(xié)調(diào)復(fù)合制動系統(tǒng)中的機(jī)-電制動力矩，確保車輛的制動效能。以搭載基于常規(guī)的邏輯門限值控制的液壓防抱死制動系統(tǒng)車輛單輪模型為仿真平臺

28、，構(gòu)建了復(fù)合制動控制器。針對以輪速為控制變量的模型跟蹤控制方法的缺陷，搭建了以車輪角加速度為控制變量的模型跟蹤控制器，并通過仿真對比驗證了其改進(jìn)效果。硬件在環(huán)試驗結(jié)果驗證了控制策略的有效性。主題詞：復(fù)合制動 模型跟蹤控制 硬件在環(huán)試驗Application of the Model Following Control in Hybrid-braking SystemZhang Zhaoliang, Xiong Lu, Yu Zhuoping（Tongji University）【Absract】This paper aims to coordinate the mechanic-electri

29、c braking torque in the hybrid-braking system to ensure the efficiency of the braking performance. With the single wheel model equipped with the conventional logic threshold control of hydraulic anti-lock braking system as the simulation platform, this paper has built one hybrid-braking system contr

30、oller. In view of the defects in the existing model following control that regards wheel speed as the control variables, this paper provides a new model following controller, which regards the wheel angular acceleration as the control variable. The effects of improvements are verified through the co

31、ntrast simulation between the two kinds of controller. At the same time through the HIL (hard-in-loop) test, the effectiveness of control strategies of the controller is verified.Key words：Hybrid-Braking, Model Following Control, Hard-in-loop Test中國汽車產(chǎn)品滿足未來排放法規(guī)登陸歐盟市場的可行性研究陶云飛 尹德魁 王振峰 張 暉 肇 奇（中國第一汽車集

32、團(tuán)公司技術(shù)中心）【摘要】從型式認(rèn)證試驗項目和型式認(rèn)證試驗排放限值兩個方面，研究了中國汽車排放標(biāo)準(zhǔn)與歐盟汽車排放指令的相關(guān)性及不同點。介紹了為滿足國階段排放要求中國汽車產(chǎn)品所采用的排放控制技術(shù)。通過試驗，分析了中國汽車產(chǎn)品的排放性能現(xiàn)狀，從技術(shù)上找出差距及補(bǔ)救措施，并對中國汽車產(chǎn)品出口歐盟市場提出了建議。主題詞：汽車 出口 歐盟排放標(biāo)準(zhǔn) 可行性Feasibility Study on Compliance of China Vehicles Exported to EU on Future Emission RegulationTao Yunfei, Yin Dekui, Wang Zhenfe

33、ng, Zhang Hui, Zhao Qi（China FAW Group Corporation R&D Center）【Absract】The correlation and difference between China automobile emission standard and EU automobile emission directives in term of type approval test items and type approval test emission limit are analyzed in the paper. The emission con

34、trol techniques used in China automobile products to meet China IV emission requirement are introduced. By test, the current status of emission performance of China automobile products is analyzed, and the gap between with that of foreign countries and the remedy measures are analyzed, some recommen

35、dations are given for the China automobile production export to EU market.Key words：Automobile， Export， EU emission standard， FeasibilityISO 3621:2007在商用車試驗中的應(yīng)用謝東明 邱 彬 郭 勇 馬 玥（中國汽車技術(shù)研究中心）【摘要】闡述了商用車依據(jù)ISO 3621:2007道路車輛加速行駛噪聲測量 工程法的試驗過程和數(shù)據(jù)處理方法，分析了ISO 3621:2007中關(guān)于商用車試驗方法的發(fā)展歷程、N2和N3類車輛的試驗質(zhì)量及噪聲測量過程中的車輛控制和

36、讀數(shù)過程。針對手動、自動變速器車輛，對噪聲試驗條件、車輛參考點選取、擋位初選方法、入線速度確定及車輛控制等進(jìn)行了研究，并結(jié)合實例進(jìn)行了驗證。主題詞：商用車 加速噪聲 試驗 載荷 Application of ISO 362-1:2007 in Commercial Vehicle TestXie Dongming, Qiu Bin, Guo Yong, Ma Yue（China Automotive Technology & Research Center）【Absract】The process of commercial vehicle test which is conducted in

37、 accordance with ISO 3621:2007 Measurement of noise emitted by accelerating road vehicles - Engineering method as well as data processing methods are presented in the paper. This paper focuses on the analysis of the development of test methods of ISO 3621:2007 on commercial vehicle test, test mass o

38、f vehicle of N2 and N3 Categories, and also vehicle control and measurement readings during noise test. Research is made to vehicle equipped with manual and automatic transmission on the following aspects: noise test condition, selection of vehicle reference point, selection method of gear ratio, ve

39、hicle control, etc, and verification is made with example.Key words： Commercial vehicle, Noise in accelerating, Test, Load一種基于加速度及輪速信息的參考車速估計方法吳利軍1，2 王麗芳2（1.吉林大學(xué) 汽車動態(tài)模擬國家重點實驗室；2.中國科學(xué)院電工研究所）【摘要】以兩輪驅(qū)動轎車為研究對象，提出了一種基于加速度及輪速信息的參考車速估計方法。以Kalman濾波為基本算法，結(jié)合試驗分析，通過估計系統(tǒng)噪聲特征和修正量測方程，改進(jìn)了算法對加速度量測信號靜態(tài)偏差變化的跟蹤能力，提高了參

40、考車速的估計精度。利用該方法估計參考車速具有不依賴大量試驗、計算量小的特點，適于實車應(yīng)用。主題詞：參考車速 Kalman濾波 狀態(tài)估計A Method of Vehicle Speed Estimation based on Acceleration and Wheel Speed InformationWu Lijun1,2, Wang Lifang2（1. State Key Laboratory of Automobile Dynamic Simulation, Jilin University; 2. Institute of Electrical Engineering, Chine

41、se Academy of Sciences）【Absract】This work presents a new method for the estimation of reference vehicle speed of two-wheel drive vehicles, based on acceleration and the wheel speed information. The method is designed by using Kalman filtering algorithm, and by estimating system noise characteristic

42、and correction equation, the traceability of the algorithm on static offset variation of acceleration signals is improved, and accuracy of estimation of vehicle speed is thus improved. The advantages of this approach are low dependency on road tests and low computational burden, which makes it suita

43、ble for vehicle application.Key words：Reference speed, Kalman filter, State estimation直流無刷電機(jī)再生制動系統(tǒng)試驗臺的設(shè)計與驗證隋 妮 王廣萍 李仲興 張德望 顧劍波（江蘇大學(xué)）【摘要】基于再生制動理論，以電動汽車用輪轂電機(jī)為主體，搭建了直流無刷電機(jī)再生制動試驗臺。以回收能量最大化為目標(biāo)，提出了相應(yīng)的再生制動控制策略。結(jié)合電機(jī)的輸出特性和工作原理, 利用SIMULINK軟件建立了再生制動系統(tǒng)模型。通過模型仿真和試驗臺試驗結(jié)果的對比分析，驗證了再生制動試驗臺設(shè)計方案的可行性和控制策略的合理性。主題詞：直流無刷電

44、機(jī) 再生制動 試驗臺 控制策略Design and Verification of Brushless DC Motor Regenerative Braking System Test BenchSui Ni, Wang Guangping, Li Zhongxing, Zhang Dewang, Gu Jianbo（Jiangsu University）【Absract】Based on theory of regenerative braking, with electric vehicle hub motor as subject, a brushless DC mo-tor rege

45、nerative braking test bench is built. To maximize energy recovery, regenerative braking control strategy is proposed in the paper.In accordance with output characteristic and working principle of motor,regenerative braking system is established with software SIMULINK.By modeling simulation and contr

46、astive analysis of the test result, feasibility of design program of regenerative braking test bench and rationality of control strategy are validated.Key words：Brushless DC Motor, Regenerative braking, Test bench, Control strategy基于CATIA的轎車前翼子板曲面造型與質(zhì)量分析武振鋒 賈 凡（蘭州交通大學(xué)）【摘要】針對轎車前翼子板不易劃分基礎(chǔ)曲面和橋接曲面的情況，提出

47、了一種基于CATIA V5的快速建模與曲面質(zhì)量評價方法。首先應(yīng)用Generative Shape Design模塊生成單個曲面，再利用Free Style、Automotive Class A等模塊對模型進(jìn)行分割，最后分別應(yīng)用等照度線和多截面曲率梳工具對轎車前翼子板曲面質(zhì)量進(jìn)行評價。結(jié)果表明,該模型達(dá)到了A級曲面的各項要求，為后續(xù)的加工制造提供了可靠的理論依據(jù)。主題詞：轎車 前翼子板 曲面質(zhì)量 等照度線 曲率梳Analysis of Curved Surface Styling and Quality of Car Front Fender based on CATIAWu Zhenfeng, Jia Fan（Lanzhou Jiao tong University）【Absract】In view of the difficulty in dividing car front fender by base curved surface and b