燃料电池汽车动力总成故障诊断仿真测试平台研究与设计

合集下载
  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
上海交通大学 硕士学位论文 燃料电池轿车动力总成故障诊断仿真测试平台研究与设计 姓名:廖兵该 申请学位级别:硕士 专业:机械电子工程 指导教师:龚元明 20050201
上海交通大学硕士学位论文
摘要
燃料电池轿车动力总成 故障诊断仿真测试平台研究与设计
摘 要
随着全世界范围的环保问题和能源问题日益突出 司竞相在改进内燃机汽车的发动机技术
KEY WORDS: Fuel cell hybrid vehicle, Powertrain, Malfunction diagnosis platform,
接口电路设计及其选型 软件设计的内容是仿真平台的仿真模型的编 制 包括燃料电池发动机 FCE 直流转换器 DCF 电机 MC 蓄电池组 BP
-I-
上海交通大学硕士学位论文
摘要
自动断路器 ADMBP 自动断路器 ADMFC EC 空调器 AC 显示 DPLY 等模型 程序的菜单的编制子程序
驾驶员接口 DVI 能量管理中心
世界各大汽车公
在提高燃料燃烧率的同时 通
过开发各种催化剂来分解降低燃料燃烧后排放出的有害成分 进而来减 少汽车污染问题 然而 传统内燃机的发展至今已达到巅峰 不能使问 题彻底得以解决 这就迫使汽车行业对新式环保型汽车进行开发 其中 高效率,低污染型的燃料电池轿车成为一种选择 在国家 863 电动车专项 计划推动下 同时为了缩短燃料电池轿
要是因为平台具有并行运行的数据流及友好的图形开发界面等优点 这 些正好可以满足仿真平台的实时性 可视性的要求 各仿真模型的具体开发过程大致按如下步骤进行 先是在 Visual C++ 中编写代码 函数来调用 接着再生成*.lsb 文件 最后在 LabVIEW 平台上通过 CIN 至于 CAN 通讯子程序的开发 由于采用的是市面上已集成 因而配有二次开发的函数库 本文经过再开 这样提高
各模型与 VMS 之间的 CAN 通讯程序
故障代码报表的显示子程序等 其中各仿真 已经经过实车
模型的程序是在已有的 成熟的模型基础上改进过来的
的试验 本文要解决的问题是系统的集成及故障代码的验证 以及保证 各仿真模型与 VMS 之间的 CAN 通讯的可靠性与实时性 本文软件开发的工具平台是 NI 公司的 LabVIEW6.1 采用该平台主
车车辆管理器 VMS 的研发周期及减少费用 研究与设计了燃料电池轿车 动力总成故障诊断平台 研究的内容主要涉及该系统平台的研究与设 计 包括平台方案的选择 研发路线的确定 软硬件的设计 CAN 通讯
的实现 系统的集成及试验验证
研究目的是为了验证系统车辆管理器
VMS 对故障诊断策略的响应及执行情况 研究的方法就是采用虚拟仪器 技术及硬件在环技术 构建一个半物理仿真形式的硬件在环仿真平台 本文的核心是软硬件设计 重点是软件设计 硬件主要是采集卡的
故障诊断平台
硬件在环
CAN
ห้องสมุดไป่ตู้
-II-
上海交通大学硕士学位论文
ABSTRACT
R&D MALFUNCTION DIAGNOSIS SIMULATION TEST WORKBENCH FOR FUEL CELL VEHICLE’POWETRAIN
ABSTRACT
As the environmental protection problem and energy problem become more and more serious in the world, every large world automotive corporation is competitively improving the engine technology of the internal-combustion engine automobile. While advancing the burning efficiency of fuel, people decompose and decrease harmful ingredients after fuel burning through developing various kinds of catalyst, and then reduce the problem of pollution by cars. However, the development of the traditional internal-combustion engine has already peaked so far, can't make the problem be solved completely, and this forces automobile trade to develop the new-type environmental car. The high efficiency among them, the fuel cell vehicle of the low polluting type becomes a kind of choice. Under the promotion of national "863 electric vehicle special project" plan, malfunction diagnosis test simulation workbench is studying and designing for Fuel Cell Hybrid Vehicle’powertrain for shortening the research and development cycle of Vehicle Management System (VMS) and reducing the expenses,. The studying content mainly involves the research and design of this system platform, including platform plan choosing, route establishment, designing of software and hardware, CAN communication realization, a systematic integration and test validation. The purpose of study is to test the VMS’response and implementation to malfunction diagnosis strategy. The method to study is to adopt virtual instrument technology and hardware-inloop technology to build a half-physical-simulation-form platform. The core of the thesis is to design the software and hardware, focus on
有 CAN 通讯功能的通讯卡 发
生成有 USBCAN.DLL 动态链接库函数提供给主程序调用
了程序运行效率 大大减少了运行时间 最后 本系统经过软硬件的集成 通过一定的试验验证 初步达到
了平台开发的要求 的响应
可以较好地完成对车辆控制器 VMS 对故障诊断策略
关键词 通讯
燃料电池轿车 动力总成 仿真模型 开发
-III-
上海交通大学硕士学位论文
ABSTRACT
the software design. The hardware is mainly interface circuit designing and selecting of Data Acquisition card; The content of software design is the programming of the simulation model of the platform, including FCE, DCF, MC, BP, ADMBP, ADMFC, DVI, EC, AC, DPLY, etc., the realization of CAN communication program between each model and VMS, programming of menu of subprogram, subprogram of reporting table for diagnosis test codes, etc. Among them every simulation model is on the basis of existing, validated model, which already undergone the test of the real car. The problem that this thesis should solve is the verification of the systematic integrating and diagnosis test code, and will guarantee reliability and realtime character of CAN communication between every simulation model and VMS. The tool platform of software development of this thesis is LabVIEW6.1 of NI Company. The reason of using it is that the platform has the advantages such as dataflow running side by side and friendly graphic developing interface, which exactly can meet the real-time character of the simulation platform and request for the visuality. Every simulation is to be developed according to the following step roughly: Firstly, write codes in Visual C ++, then produce *.lsb files, call them through CIN function on LabVIEW platform finally. As for CAN communication development of subprogram, because we adopt the card integrated with the function of CAN communication and some functions for secondary development, the USBCAN.DLL can be rebuilt to be called by the main program, and this can improve the operational efficiency of the program and decrease running time greatly. Finally, through the integration of the software and hardware and some tests, the system finally reaches the requirements by the platform tentatively, and can conduct the response of the malfunction diagnosis strategies of vehicle controller VMS smoothly and properly.
相关文档
最新文档