面向產(chǎn)品工程化的混合動(dòng)力客車(chē)控制系統(tǒng)研究
發(fā)布時(shí)間:2018-04-13 21:31
本文選題:混合動(dòng)力 + 產(chǎn)業(yè)化 ; 參考:《吉林大學(xué)》2013年博士論文
【摘要】:面對(duì)能源緊缺問(wèn)題,以及越來(lái)越龐大的城市交通燃油消耗,尋求發(fā)展一種低能耗的技術(shù)已是急迫的任務(wù)。在這種背景下,融合傳統(tǒng)燃油汽車(chē)和純電動(dòng)汽車(chē)優(yōu)點(diǎn)的混合動(dòng)力汽車(chē)成為當(dāng)今應(yīng)用前景最廣泛的低排放、低能耗汽車(chē)。作為一種新型的多能量源城市客車(chē)與其他車(chē)輛的運(yùn)行工況相比,具有行駛工況相對(duì)固定、平均車(chē)速低、載荷多變、高油耗高排放等顯著特點(diǎn),應(yīng)用混合動(dòng)力技術(shù)實(shí)現(xiàn)節(jié)能減排更具現(xiàn)實(shí)意義。 作為電動(dòng)汽車(chē)的共性關(guān)鍵技術(shù)與核心部件,整車(chē)控制技術(shù)水平直接影響電動(dòng)汽車(chē)整車(chē)的動(dòng)力性、安全性及經(jīng)濟(jì)性。目前,國(guó)外在電動(dòng)汽車(chē)整車(chē)控制器(VCU)開(kāi)發(fā)領(lǐng)域趨于成熟,控制策略成熟度高,整車(chē)節(jié)能效果良好,控制器產(chǎn)品也通過(guò)市場(chǎng)檢驗(yàn)證實(shí)了其可靠性。國(guó)內(nèi)在整車(chē)控制領(lǐng)域與國(guó)外還有較大差距,開(kāi)發(fā)多處于功能性開(kāi)發(fā)、節(jié)能效果差、缺少足夠的測(cè)試驗(yàn)證手段以及批量生產(chǎn)管理工具等不足,缺乏面向產(chǎn)品工程化的系統(tǒng)化開(kāi)發(fā)經(jīng)驗(yàn)。 本文的研究工作是克服以上整車(chē)控制系統(tǒng)的不足,面向較為緊迫的控制系統(tǒng)產(chǎn)品工程化開(kāi)發(fā)工作,內(nèi)容涉及整車(chē)建模、能量管理策略開(kāi)發(fā)及測(cè)試、工況標(biāo)定,以及整車(chē)批量生產(chǎn)時(shí)的下線管理,是一個(gè)涉及面較廣、較復(fù)雜的問(wèn)題。論文全文包含以下六個(gè)方面的內(nèi)容: 1、通過(guò)分析混合動(dòng)力客車(chē)整車(chē)控制產(chǎn)業(yè)化存在的問(wèn)題,結(jié)合查閱大量的國(guó)內(nèi)外文獻(xiàn)資料,,梳理了并聯(lián)混合動(dòng)力客車(chē)控制系統(tǒng)關(guān)鍵技術(shù),確定了論文的研究?jī)?nèi)容,分析了該問(wèn)題研究的現(xiàn)狀和研究的意義。 2、本文基于商業(yè)化仿真軟件CRUISE,開(kāi)展了混合動(dòng)力客車(chē)仿真平臺(tái)的建模研究,重點(diǎn)開(kāi)展了CRUISE平臺(tái)車(chē)輛數(shù)學(xué)建模及處理方法研究,建立了CRUISE-SIMULINK聯(lián)合的正向仿真平臺(tái),為減小仿真與實(shí)車(chē)的誤差,通過(guò)與真實(shí)試驗(yàn)數(shù)據(jù)對(duì)比分析修正了仿真平臺(tái)模型從特性及參數(shù),該仿真平臺(tái)提供了混合動(dòng)力整車(chē)控制及能量管理策略前期驗(yàn)證環(huán)境,并為后期的整車(chē)性能標(biāo)定提供理論依據(jù)。 3、本文開(kāi)展了面向工程的混合動(dòng)力客車(chē)整車(chē)控制策略研究。在分析整車(chē)工作模式的基礎(chǔ)上,根據(jù)工程約束下的能量管理策略需求,結(jié)合產(chǎn)品工程化、模塊化要求,在充分分析和研究穩(wěn)態(tài)模式和瞬態(tài)模式的能量管理策略基礎(chǔ)上,提出了基于規(guī)則的多模式分層邏輯規(guī)則能量管理策略。 4、混合動(dòng)力客車(chē)系統(tǒng)復(fù)雜性導(dǎo)致了整車(chē)控制策略測(cè)試與驗(yàn)證的難度,為保證混合動(dòng)力客車(chē)在出廠控制系統(tǒng)的可靠性和安全性,本文根據(jù)整車(chē)控制開(kāi)發(fā)的不同階段驗(yàn)證需要,開(kāi)展了從離線仿真、硬件在環(huán)仿真、臺(tái)架試驗(yàn)及整車(chē)試驗(yàn)等系統(tǒng)測(cè)試與驗(yàn)證研究,滿(mǎn)足了產(chǎn)品化控制策略開(kāi)發(fā)可靠性、安全性及開(kāi)發(fā)周期的要求,這些研究為一汽混合動(dòng)力客車(chē)出廠品質(zhì)提供了保障。 5、本文基于參數(shù)模塊化和平臺(tái)化思想,采用基于CAN總線的CCP協(xié)議,針對(duì)混合動(dòng)力客車(chē)標(biāo)定需求開(kāi)發(fā)了標(biāo)定系統(tǒng)。在標(biāo)定的過(guò)程中,采用離線標(biāo)定(仿真)與在線標(biāo)定(實(shí)車(chē))相結(jié)合的先進(jìn)標(biāo)定手段,針對(duì)實(shí)際運(yùn)行工況開(kāi)展了大量整車(chē)性能標(biāo)定研究,尤其是針對(duì)城市工況解決運(yùn)行過(guò)程中的油耗較高等問(wèn)題,通過(guò)標(biāo)定取得了較好的效果(以昆明城市工況為例,實(shí)現(xiàn)節(jié)油5%),此項(xiàng)研究成果推動(dòng)了一汽混合動(dòng)力客車(chē)產(chǎn)業(yè)化推廣。 6、根據(jù)混合動(dòng)力客車(chē)產(chǎn)品化生產(chǎn)及運(yùn)行維護(hù)需要,開(kāi)發(fā)了功能完備的整車(chē)下線檢測(cè)系統(tǒng)及遠(yuǎn)程監(jiān)控系統(tǒng),所開(kāi)發(fā)的EOL系統(tǒng)大大節(jié)約混合動(dòng)力客車(chē)下線時(shí)間,提高了生產(chǎn)效率及降低了混合動(dòng)力客車(chē)出廠時(shí)的故障率,遠(yuǎn)程監(jiān)控系統(tǒng)可以實(shí)時(shí)監(jiān)測(cè)混合動(dòng)力客車(chē)示范運(yùn)行狀態(tài),提高了面向公交的遠(yuǎn)程診斷及服務(wù)能力。 本文是國(guó)家863計(jì)劃電動(dòng)汽車(chē)重大專(zhuān)項(xiàng)“一汽解放牌混合動(dòng)力客車(chē)新型整車(chē)技術(shù)開(kāi)發(fā)”及“解放牌中度混合動(dòng)力客車(chē)產(chǎn)業(yè)化技術(shù)攻關(guān)”研究?jī)?nèi)容的組成部分。論文的研究是面向混合動(dòng)力汽車(chē)整車(chē)控制系統(tǒng)產(chǎn)品化實(shí)踐。為進(jìn)一步提高混合動(dòng)力客車(chē)整車(chē)控制策略的技術(shù)成熟度,突破國(guó)外技術(shù)壟斷,形成具有自主知識(shí)產(chǎn)權(quán)的產(chǎn)品核心競(jìng)爭(zhēng)能力,更好地滿(mǎn)足用戶(hù)的需求并適應(yīng)市場(chǎng)需要,進(jìn)而實(shí)現(xiàn)其大規(guī)模產(chǎn)業(yè)化發(fā)展提供技術(shù)支持。 論文的創(chuàng)新之處在于基于模塊化、平臺(tái)化開(kāi)發(fā)思想,采用先進(jìn)的控制系統(tǒng)現(xiàn)代開(kāi)發(fā)方法,實(shí)現(xiàn)了測(cè)試環(huán)境模型搭建、整車(chē)能量管理策略開(kāi)發(fā)、控制策略的硬件在環(huán)測(cè)試、整車(chē)標(biāo)定系統(tǒng)及整車(chē)下線檢測(cè)系統(tǒng)的系統(tǒng)化開(kāi)發(fā),同時(shí)所開(kāi)發(fā)并實(shí)際應(yīng)用的整車(chē)下線檢測(cè)系統(tǒng),在混合動(dòng)力汽車(chē)生產(chǎn)管理領(lǐng)域?qū)賴(lài)?guó)內(nèi)首創(chuàng)。
[Abstract]:Faced with the problem of energy shortage and the increasingly large city transportation fuel consumption, for the development of a low energy consumption technology is a urgent task. In this context, hybrid vehicle integration advantages of the traditional fuel vehicles and pure electric vehicles has become a widely used prospect of low emission, low energy consumption compared to running car. As a new energy source for city buses and other vehicles, with driving cycle is relatively fixed, the average speed is low, the load changing, high fuel consumption high emission characteristics, realizing energy saving and emission reduction is more practical application of hybrid technology.
Electric vehicles as a common key technology and core components, the control technology of vehicle power performance of electric vehicle directly, safety and economy. At present, the foreign electric vehicle controller (VCU) control strategy development mature, high maturity, good energy-saving effect of vehicle, controller products through market test the reliability of the vehicle control. In the domestic and foreign countries there is a large gap between the development in the development of functional, energy-saving effect is poor, the lack of adequate and verification of the batch production management tools, the lack of systematic development experience for product engineering.
The research of this paper is to overcome the shortcomings of the above vehicle control system, the control system of engineering product development work is more urgent, the content involved in vehicle modeling, development and testing, energy management and vehicle condition calibration, batch production line management, involves a broader, more complex problems. The thesis includes the following six aspects:
1, through the analysis of the problems of industrialization of hybrid electric vehicle control, with access to a large number of domestic and foreign literature, combing the key technology of parallel hybrid electric vehicle control system, determine the research content of the thesis, analyzes the present situation of research and the research significance.
2, the commercial simulation software based on CRUISE, to carry out research on Modeling of hybrid bus simulation platform, focuses on the research of CRUISE platform vehicle mathematical modeling and processing method, the forward simulation platform of CRUISE-SIMULINK joint, to reduce the error of simulation and real vehicle, through comparative analysis and real test data correction simulation platform model from the characteristics and parameters, the simulation platform provides a hybrid vehicle control and energy management strategy of pre verification environment, and provide theoretical basis for the calibration of vehicle performance.
3, this paper carried out the research on dynamic mixed strategy of passenger vehicle control oriented engineering. Based on the analysis of vehicle working mode, according to the demand of energy management strategy of engineering constraints, combined with product engineering, modular requirements in the energy management strategy based full analysis and study of steady state model and transient model, is proposed multi layered model logic rule-based energy management strategy.
4, the complexity of hybrid bus system to test and verify the vehicle control strategy to ensure the difficulty of hybrid buses in the reliability and safety of factory control system, according to the different stages of development of the need to verify the vehicle control, carried out from off-line simulation, hardware in the loop simulation, testing and verification of test bench and vehicle test system, to meet the product development of control strategy for reliability, safety and development period, these studies provide a guarantee for the FAW hybrid electric bus factory quality.
5, the parameters of modular and platform based on the idea of using CAN bus based on CCP protocol for hybrid bus calibration needs to develop a calibration system. In the calibration process, the off-line calibration and on-line calibration (simulation) (vehicle) in the combination of advanced calibration, according to the actual operating conditions of a vehicle the performance of the carry out calibration research especially for the city, conditions to solve the operation process of the fuel consumption is high, good results are obtained by calibration (taking Kunming city conditions for example, oil saving 5%), the results of this study contributed to the FAW hybrid bus industry promotion.
6, according to the maintenance of hybrid bus products production and operation needs, developed a line detection system and remote monitoring system of vehicle functions, the EOL system can save the hybrid bus line time, improve production efficiency and reduce the failure of hybrid passenger car factory rate, remote monitoring system can real-time monitor Hybrid Bus Demonstration Operation State, improve the public transportation of remote diagnosis and service capabilities.
This paper is part of the National 863 electric vehicles plan "FAW Jiefang hybrid passenger vehicle new technology development" and "liberation" moderate hybrid bus industry technology research contents. The research for hybrid electric vehicle control system of production practice. In order to further improve the mixing technology of power vehicle the control strategy of maturity, breaking the monopoly of foreign technology, the formation of products with independent intellectual property core competition ability, better meet the needs of users and adapt to the needs of the market, so as to realize the large-scale industrial development to provide technical support.
The innovation of this paper is based on the modular platform development ideas, the control system adopts modern advanced development method, the test environment is built, the vehicle energy management strategy development, hardware in the loop test system of vehicle control strategy, development of calibration system and vehicle line detection system, detection system of the vehicle off the assembly line and the practical application of the production management in the field of hybrid cars is a domestic initiative.
【學(xué)位授予單位】:吉林大學(xué)
【學(xué)位級(jí)別】:博士
【學(xué)位授予年份】:2013
【分類(lèi)號(hào)】:U469.7
【引證文獻(xiàn)】
相關(guān)碩士學(xué)位論文 前2條
1 白東明;基于工況識(shí)別的CNG混合動(dòng)力公交車(chē)控制策略?xún)?yōu)化研究[D];吉林大學(xué);2014年
2 姚善浪;電動(dòng)車(chē)用電機(jī)智能控制系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)[D];蘇州大學(xué);2014年
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