首页 > 最新文献

IFAC-PapersOnLine最新文献

英文 中文
Evaluation of Vine’s Annual Carbon Stocks by Means of LiDAR-Based 3D Reconstruction 基于激光雷达三维重建的葡萄树年碳储量评价
Q3 Engineering Pub Date : 2025-01-01 Epub Date: 2025-12-05 DOI: 10.1016/j.ifacol.2025.11.816
Marco Bignardi , Nikos Tsoulias , Andreas Heiß , Dimitrios S. Paraforos
Climate change significantly impacts viticulture by harming plant and fruit growth, resulting in lower quality and storage issues. Therefore, there is growing scientific interest in the carbon fluxes of vineyard management activities, including efforts to measure carbon capture and storage in annual biomass. Precision Viticulture and Machine Vision techniques can help assess variations in vines’ biomass, which relate to the vines’ carbon balance. The present study examined the feasibility of a light detection and ranging (LiDAR) for vines’ (Vitis vinifera L. cv. Riesling) annual biomass reconstruction and its role in the annual carbon cycle. The leaves dry weight showed a high correlation coefficient of R² = 0.87 with the LiDAR-based leaf area estimation. Thus, making the proposed sensing system reliable for biomass elemental carbon assessment. Nevertheless, no significant correlation was found for the monitoring of leaf area/fruit ratio. The proposed study showcases the potential and the limits of LiDAR-based vine biomass assessment.
气候变化严重影响葡萄种植,损害植物和果实生长,导致质量下降和储存问题。因此,人们对葡萄园管理活动的碳通量越来越感兴趣,包括测量年生物量中碳捕获和储存的努力。精密葡萄栽培和机器视觉技术可以帮助评估葡萄生物量的变化,这与葡萄的碳平衡有关。本研究探讨了葡萄(Vitis vinifera L. cv)的光探测和测距(LiDAR)的可行性。雷司令)年生物量重建及其在年碳循环中的作用。叶片干重与基于激光雷达的叶面积估算具有较高的相关系数R²= 0.87。因此,使所提出的传感系统可靠的生物质元素碳评估。然而,叶面积/果比的监测没有发现显著的相关性。该研究展示了基于激光雷达的藤本植物生物量评估的潜力和局限性。
{"title":"Evaluation of Vine’s Annual Carbon Stocks by Means of LiDAR-Based 3D Reconstruction","authors":"Marco Bignardi ,&nbsp;Nikos Tsoulias ,&nbsp;Andreas Heiß ,&nbsp;Dimitrios S. Paraforos","doi":"10.1016/j.ifacol.2025.11.816","DOIUrl":"10.1016/j.ifacol.2025.11.816","url":null,"abstract":"<div><div>Climate change significantly impacts viticulture by harming plant and fruit growth, resulting in lower quality and storage issues. Therefore, there is growing scientific interest in the carbon fluxes of vineyard management activities, including efforts to measure carbon capture and storage in annual biomass. Precision Viticulture and Machine Vision techniques can help assess variations in vines’ biomass, which relate to the vines’ carbon balance. The present study examined the feasibility of a light detection and ranging (LiDAR) for vines’ (Vitis vinifera L. cv. Riesling) annual biomass reconstruction and its role in the annual carbon cycle. The leaves dry weight showed a high correlation coefficient of R² = 0.87 with the LiDAR-based leaf area estimation. Thus, making the proposed sensing system reliable for biomass elemental carbon assessment. Nevertheless, no significant correlation was found for the monitoring of leaf area/fruit ratio. The proposed study showcases the potential and the limits of LiDAR-based vine biomass assessment.</div></div>","PeriodicalId":37894,"journal":{"name":"IFAC-PapersOnLine","volume":"59 23","pages":"Pages 373-377"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145686014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Lazy Student’s Dream: ChatGPT Passing an Engineering Course on Its Own 懒惰学生的梦想:ChatGPT自己通过工程课程
Q3 Engineering Pub Date : 2025-01-01 Epub Date: 2025-09-04 DOI: 10.1016/j.ifacol.2025.08.049
Gokul Puthumanaillam, Timothy Bretl, Melkior Ornik
This paper presents a comprehensive investigation into the capability of Large Language Models (LLMs) to successfully complete a semester-long undergraduate control systems course. Through evaluation of 115 course deliverables, we assess LLM performance using ChatGPT under a “minimal effort” protocol that simulates realistic student usage patterns. The investigation employs a rigorous testing methodology across multiple assessment formats, from auto-graded multiple choice questions to complex Python programming tasks and long-form analytical writing. Our analysis provides quantitative insights into AI’s strengths and limitations in handling mathematical formulations, coding challenges, and theoretical concepts in control systems engineering. The LLM achieved a B-grade performance (82.24%), approaching but not exceeding the class average (84.99%), with strongest results in structured assignments and greatest limitations in open-ended projects. The findings inform discussions about course design adaptation in response to AI advancement, moving beyond simple prohibition towards thoughtful integration of these tools in engineering education. Additional materials including syllabus, examination papers, design projects, and example responses can be found at the project website: https://gradegpt.github.io.
本文对大型语言模型(LLMs)成功完成一个学期的本科控制系统课程的能力进行了全面的研究。通过对115门课程成果的评估,我们在模拟现实学生使用模式的“最小努力”协议下使用ChatGPT评估LLM的表现。调查采用了严格的测试方法,涵盖多种评估格式,从自动评分的选择题到复杂的Python编程任务和长篇分析写作。我们的分析提供了人工智能在处理数学公式、编码挑战和控制系统工程理论概念方面的优势和局限性的定量见解。LLM取得了b级成绩(82.24%),接近但不超过班级平均成绩(84.99%),其中结构化作业成绩最好,开放式项目限制最大。研究结果为课程设计适应人工智能进步的讨论提供了信息,不再是简单的禁止,而是将这些工具深思熟虑地整合到工程教育中。其他材料包括教学大纲、试卷、设计项目和示例回答可以在项目网站上找到:https://gradegpt.github.io。
{"title":"The Lazy Student’s Dream: ChatGPT Passing an Engineering Course on Its Own","authors":"Gokul Puthumanaillam,&nbsp;Timothy Bretl,&nbsp;Melkior Ornik","doi":"10.1016/j.ifacol.2025.08.049","DOIUrl":"10.1016/j.ifacol.2025.08.049","url":null,"abstract":"<div><div>This paper presents a comprehensive investigation into the capability of Large Language Models (LLMs) to successfully complete a semester-long undergraduate control systems course. Through evaluation of 115 course deliverables, we assess LLM performance using ChatGPT under a “minimal effort” protocol that simulates realistic student usage patterns. The investigation employs a rigorous testing methodology across multiple assessment formats, from auto-graded multiple choice questions to complex Python programming tasks and long-form analytical writing. Our analysis provides quantitative insights into AI’s strengths and limitations in handling mathematical formulations, coding challenges, and theoretical concepts in control systems engineering. The LLM achieved a B-grade performance (82.24%), approaching but not exceeding the class average (84.99%), with strongest results in structured assignments and greatest limitations in open-ended projects. The findings inform discussions about course design adaptation in response to AI advancement, moving beyond simple prohibition towards thoughtful integration of these tools in engineering education. Additional materials including syllabus, examination papers, design projects, and example responses can be found at the project website: <span><span>https://gradegpt.github.io</span><svg><path></path></svg></span>.</div></div>","PeriodicalId":37894,"journal":{"name":"IFAC-PapersOnLine","volume":"59 7","pages":"Pages 213-218"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144989757","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Interdisciplinary Control Research and Curriculum Development in CPSS: A Case Study with 3D Printing and Social Manufacturing CPSS的跨学科控制研究和课程开发:以3D打印和社会制造为例
Q3 Engineering Pub Date : 2025-01-01 Epub Date: 2025-09-04 DOI: 10.1016/j.ifacol.2025.08.056
Zhen Shen , Hongyu Li , Jing Yang , Xiaojun Wang , Daniel Horti , Martin Ferenc Dömény , Szatmáry Sára , Adina Chotbaeva , Jimei Ma , Zsombor Zrubka , Fei-Yue Wang
This paper presents a novel educational framework that integrates additive manufacturing (3D printing), social manufacturing platforms, large language models (LLMs), iSTREAMS, and iCDIOS to bridge academic learning, industrial practice, and research innovation. The framework adopts a “learning-by-doing” approach, where students engage in project-driven tasks that span 2D-to-3D modeling, material property optimization, and collaborative problem-solving. By leveraging AI tools for design iteration and real-time feedback, students develop competencies in critical thinking, technical execution, and interdisciplinary collaboration. The framework also emphasizes dynamic assessment mechanisms that combine human evaluation with AI-driven analytics to provide personalized feedback and inform curriculum updates. Through this integrated approach, students are equipped with the skills necessary to navigate the complexities of modern Cyber-Physical-Social Systems (CPSS)-driven industries. A case study is provided to demonstrate the framework’s implementation and its potential to foster interdisciplinary control research and curriculum development, highlighting the synergy between iSTREAMS and iCDIOS in enhancing educational outcomes.
本文提出了一个新的教育框架,它集成了增材制造(3D打印)、社交制造平台、大型语言模型(llm)、iSTREAMS和iCDIOS,以架起学术学习、工业实践和研究创新的桥梁。该框架采用“边做边学”的方法,学生参与项目驱动的任务,包括2d到3d建模、材料属性优化和协作解决问题。通过利用人工智能工具进行设计迭代和实时反馈,学生可以培养批判性思维、技术执行和跨学科合作的能力。该框架还强调动态评估机制,将人工评估与人工智能驱动的分析相结合,提供个性化反馈并通知课程更新。通过这种综合方法,学生将具备必要的技能,以驾驭现代网络-物理-社会系统(CPSS)驱动的行业的复杂性。本文提供了一个案例研究,以展示框架的实施及其在促进跨学科控制研究和课程开发方面的潜力,突出iSTREAMS和iCDIOS在提高教育成果方面的协同作用。
{"title":"Interdisciplinary Control Research and Curriculum Development in CPSS: A Case Study with 3D Printing and Social Manufacturing","authors":"Zhen Shen ,&nbsp;Hongyu Li ,&nbsp;Jing Yang ,&nbsp;Xiaojun Wang ,&nbsp;Daniel Horti ,&nbsp;Martin Ferenc Dömény ,&nbsp;Szatmáry Sára ,&nbsp;Adina Chotbaeva ,&nbsp;Jimei Ma ,&nbsp;Zsombor Zrubka ,&nbsp;Fei-Yue Wang","doi":"10.1016/j.ifacol.2025.08.056","DOIUrl":"10.1016/j.ifacol.2025.08.056","url":null,"abstract":"<div><div>This paper presents a novel educational framework that integrates additive manufacturing (3D printing), social manufacturing platforms, large language models (LLMs), iSTREAMS, and iCDIOS to bridge academic learning, industrial practice, and research innovation. The framework adopts a “learning-by-doing” approach, where students engage in project-driven tasks that span 2D-to-3D modeling, material property optimization, and collaborative problem-solving. By leveraging AI tools for design iteration and real-time feedback, students develop competencies in critical thinking, technical execution, and interdisciplinary collaboration. The framework also emphasizes dynamic assessment mechanisms that combine human evaluation with AI-driven analytics to provide personalized feedback and inform curriculum updates. Through this integrated approach, students are equipped with the skills necessary to navigate the complexities of modern Cyber-Physical-Social Systems (CPSS)-driven industries. A case study is provided to demonstrate the framework’s implementation and its potential to foster interdisciplinary control research and curriculum development, highlighting the synergy between iSTREAMS and iCDIOS in enhancing educational outcomes.</div></div>","PeriodicalId":37894,"journal":{"name":"IFAC-PapersOnLine","volume":"59 7","pages":"Pages 255-260"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144989763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Adapting an Industrial Control Laboratory for Remote Access⁎ 适应远程访问的工业控制实验室
Q3 Engineering Pub Date : 2025-01-01 Epub Date: 2025-09-04 DOI: 10.1016/j.ifacol.2025.08.023
Gabriel Conde , Luis de la Torre , Raquel Dormido , Sebastián Dormido
Laboratory-based learning plays a crucial role in engineering education, especially in fields like automation and control. However, traditional industrial training labs often face challenges in terms of both realism and accessibility, limiting students’ exposure to real-world systems. In this paper, we present the transformation of a complex industrial process control plant into a fully remote-operable laboratory. By integrating new advanced hardware elements, we have enabled remote monitoring and control of the system. These modifications offer students industry-level realism and hands-on experience in industrial automation, accessible from any location. This work demonstrates the potential of the industrial remote lab to enhance engineering education by providing a flexible and realistic learning environment.
基于实验室的学习在工程教育中起着至关重要的作用,特别是在自动化和控制等领域。然而,传统的工业培训实验室经常面临现实主义和可访问性方面的挑战,限制了学生接触现实世界系统的机会。在本文中,我们提出了一个复杂的工业过程控制工厂转变为一个完全可远程操作的实验室。通过集成新的先进硬件元素,我们实现了对系统的远程监控。这些修改为学生提供了工业级的现实主义和工业自动化的实践经验,可以从任何地方访问。这项工作证明了工业远程实验室通过提供灵活和现实的学习环境来增强工程教育的潜力。
{"title":"Adapting an Industrial Control Laboratory for Remote Access⁎","authors":"Gabriel Conde ,&nbsp;Luis de la Torre ,&nbsp;Raquel Dormido ,&nbsp;Sebastián Dormido","doi":"10.1016/j.ifacol.2025.08.023","DOIUrl":"10.1016/j.ifacol.2025.08.023","url":null,"abstract":"<div><div>Laboratory-based learning plays a crucial role in engineering education, especially in fields like automation and control. However, traditional industrial training labs often face challenges in terms of both realism and accessibility, limiting students’ exposure to real-world systems. In this paper, we present the transformation of a complex industrial process control plant into a fully remote-operable laboratory. By integrating new advanced hardware elements, we have enabled remote monitoring and control of the system. These modifications offer students industry-level realism and hands-on experience in industrial automation, accessible from any location. This work demonstrates the potential of the industrial remote lab to enhance engineering education by providing a flexible and realistic learning environment.</div></div>","PeriodicalId":37894,"journal":{"name":"IFAC-PapersOnLine","volume":"59 7","pages":"Pages 60-65"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144989879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Battery heat flow HIL for cooling system testing and optimization⁎ 用于冷却系统测试和优化的电池热流HIL
Q3 Engineering Pub Date : 2025-01-01 Epub Date: 2025-08-06 DOI: 10.1016/j.ifacol.2025.07.104
Benjamín Pla , Pau Bares , Andre Aronis , Victor Tomanik
The rapid adoption of Battery Electric Vehicles (BEVs) has been driven by growing environmental awareness and advancements in energy storage technologies. However, lithium-ion cells, central to BEVs, are highly sensitive to temperature variations, requiring effective thermal management to prevent degradation, ensure safety, and optimize performance. This work presents a novel method to replicate the thermal behaviour of a battery on liquid cooling systems using standard system components. By combining a virtual battery model with a physical system, the thermal behaviour of a real battery pack is accurately reproduced. This cost-effective, safety-compliant approach enhances the development of efficient thermal management systems for BEVs. The Hardware In the Loop (HIL) platform was developed with a PXI from National Instruments and a solid-state resistance of 1 kW, while a 4 kWh battery pack prototype refrigerated with a cold plate was used for validation.
电池电动汽车(bev)的迅速普及受到日益增强的环保意识和能源存储技术进步的推动。然而,作为纯电动汽车核心的锂离子电池对温度变化非常敏感,需要有效的热管理来防止降解、确保安全性和优化性能。这项工作提出了一种新的方法来复制电池的热行为的液体冷却系统使用标准的系统组件。通过将虚拟电池模型与物理系统相结合,可以精确地再现真实电池组的热行为。这种经济、安全的方法促进了电动汽车高效热管理系统的开发。硬件在环(HIL)平台由美国国家仪器公司(National Instruments)的PXI开发,固态电阻为1kw,而使用冷板冷藏的4kwh电池组原型用于验证。
{"title":"Battery heat flow HIL for cooling system testing and optimization⁎","authors":"Benjamín Pla ,&nbsp;Pau Bares ,&nbsp;Andre Aronis ,&nbsp;Victor Tomanik","doi":"10.1016/j.ifacol.2025.07.104","DOIUrl":"10.1016/j.ifacol.2025.07.104","url":null,"abstract":"<div><div>The rapid adoption of Battery Electric Vehicles (BEVs) has been driven by growing environmental awareness and advancements in energy storage technologies. However, lithium-ion cells, central to BEVs, are highly sensitive to temperature variations, requiring effective thermal management to prevent degradation, ensure safety, and optimize performance. This work presents a novel method to replicate the thermal behaviour of a battery on liquid cooling systems using standard system components. By combining a virtual battery model with a physical system, the thermal behaviour of a real battery pack is accurately reproduced. This cost-effective, safety-compliant approach enhances the development of efficient thermal management systems for BEVs. The Hardware In the Loop (HIL) platform was developed with a PXI from National Instruments and a solid-state resistance of 1 kW, while a 4 kWh battery pack prototype refrigerated with a cold plate was used for validation.</div></div>","PeriodicalId":37894,"journal":{"name":"IFAC-PapersOnLine","volume":"59 5","pages":"Pages 193-198"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144779723","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Two-wheel-driven Electric Superbike Powertrain Optimization 两轮驱动电动超级摩托车动力系统优化
Q3 Engineering Pub Date : 2025-01-01 Epub Date: 2025-08-06 DOI: 10.1016/j.ifacol.2025.07.105
Adelmo Niccolai , Maurizio Clemente , Theo Hofman , Niccolò Baldanzini
In this paper, we propose an optimization framework for the powertrain design of a two-wheel-driven electric superbike, minimizing energy consumption. Specifically, we jointly optimize the force distribution between the wheels with the gear ratio, and rear motor and battery sizing while explicitly considering vehicle dynamics and performance constraints. First, we present an energy consumption model of the vehicle, including a scalable model of the electric machine based on data from the industry, accounting for iron, copper, and mechanical losses. Then, we analyze the propulsive blending strategy to distribute the required power to the wheels while considering adherence limits. Finally, we demonstrate the effectiveness of our approach by analyzing the design of a superbike, based on regulatory driving cycles and a custom high-performance circuit by comparing the force distribution approaches. The results underline the significance of joint optimization of powertrain components and propulsive bias, achieving a reduction of up to 22.36% in energy consumption for the Sport high-performance driving cycle.
本文提出了一种两轮驱动电动超级摩托车的动力系统优化设计框架,以实现能量消耗最小化。具体而言,我们在明确考虑车辆动力学和性能约束的同时,共同优化了车轮与传动比、后电机和电池尺寸之间的力分配。首先,我们提出了车辆的能源消耗模型,包括基于工业数据的电机可扩展模型,考虑铁、铜和机械损耗。然后,在考虑附着限制的情况下,分析了将所需动力分配给车轮的推进混合策略。最后,我们通过分析一辆超级摩托车的设计,基于调节驾驶循环和定制高性能电路,通过比较力分配方法,证明了我们的方法的有效性。研究结果强调了动力总成部件和推进偏置联合优化的重要性,在Sport高性能驾驶循环中实现了高达22.36%的能耗降低。
{"title":"Two-wheel-driven Electric Superbike Powertrain Optimization","authors":"Adelmo Niccolai ,&nbsp;Maurizio Clemente ,&nbsp;Theo Hofman ,&nbsp;Niccolò Baldanzini","doi":"10.1016/j.ifacol.2025.07.105","DOIUrl":"10.1016/j.ifacol.2025.07.105","url":null,"abstract":"<div><div>In this paper, we propose an optimization framework for the powertrain design of a two-wheel-driven electric superbike, minimizing energy consumption. Specifically, we jointly optimize the force distribution between the wheels with the gear ratio, and rear motor and battery sizing while explicitly considering vehicle dynamics and performance constraints. First, we present an energy consumption model of the vehicle, including a scalable model of the electric machine based on data from the industry, accounting for iron, copper, and mechanical losses. Then, we analyze the propulsive blending strategy to distribute the required power to the wheels while considering adherence limits. Finally, we demonstrate the effectiveness of our approach by analyzing the design of a superbike, based on regulatory driving cycles and a custom high-performance circuit by comparing the force distribution approaches. The results underline the significance of joint optimization of powertrain components and propulsive bias, achieving a reduction of up to 22.36% in energy consumption for the Sport high-performance driving cycle.</div></div>","PeriodicalId":37894,"journal":{"name":"IFAC-PapersOnLine","volume":"59 5","pages":"Pages 199-204"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144779724","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cost-Effective Routing of a Single Heavy-Duty Battery Electric Truck 单辆重型电池电动卡车的成本效益路线
Q3 Engineering Pub Date : 2025-01-01 Epub Date: 2025-08-06 DOI: 10.1016/j.ifacol.2025.07.077
Svante Johansson , Daniel Jung , Christofer Sundström
The electrification of commercial heavy-duty long-haul transport to battery electric vehicles (BEVs) is projected to be the dominant technology for future transport, but it is limited by short range and long charging time. This study develops a method to optimize transport with a single BEV to be cost-effective. It formulates an optimal plan for routing, charging, speed control, and resting periods to minimize the economic cost of operation. The plan considers constraints such as customer demand, road and charging networks, vehicle limitations, time windows, and Hours of Service regulations. It is shown that the optimal plan frequently operate near empty battery making detailed energy modeling critical, and that the strategy varies significantly depending on constraints at the final destination. The vehicle can be operated to save costs, through depot charging and energy efficient speed control, or increase its utilization, through fast charging. It is proposed that for BEVs, fleet coordination will benefit from close interaction with the day-to-day operation of single vehicles.
商用重型长途运输电气化为纯电动汽车(BEVs)预计将成为未来交通运输的主导技术,但它受到里程短和充电时间长的限制。本研究开发了一种优化单一纯电动汽车运输的方法,使其具有成本效益。它对路径、充电、速度控制和休息时间进行优化规划,使运行的经济成本最小化。该计划考虑了客户需求、道路和充电网络、车辆限制、时间窗口和服务时间规定等限制因素。结果表明,最优方案经常运行在电池接近空的情况下,这使得详细的能量建模变得至关重要,并且该策略根据最终目的地的约束条件变化很大。车辆运行可以通过车场充电和节能速度控制来节约成本,或者通过快速充电来提高车辆利用率。对于纯电动汽车,车队协调将受益于与单个车辆日常运行的密切互动。
{"title":"Cost-Effective Routing of a Single Heavy-Duty Battery Electric Truck","authors":"Svante Johansson ,&nbsp;Daniel Jung ,&nbsp;Christofer Sundström","doi":"10.1016/j.ifacol.2025.07.077","DOIUrl":"10.1016/j.ifacol.2025.07.077","url":null,"abstract":"<div><div>The electrification of commercial heavy-duty long-haul transport to battery electric vehicles (BEVs) is projected to be the dominant technology for future transport, but it is limited by short range and long charging time. This study develops a method to optimize transport with a single BEV to be cost-effective. It formulates an optimal plan for routing, charging, speed control, and resting periods to minimize the economic cost of operation. The plan considers constraints such as customer demand, road and charging networks, vehicle limitations, time windows, and Hours of Service regulations. It is shown that the optimal plan frequently operate near empty battery making detailed energy modeling critical, and that the strategy varies significantly depending on constraints at the final destination. The vehicle can be operated to save costs, through depot charging and energy efficient speed control, or increase its utilization, through fast charging. It is proposed that for BEVs, fleet coordination will benefit from close interaction with the day-to-day operation of single vehicles.</div></div>","PeriodicalId":37894,"journal":{"name":"IFAC-PapersOnLine","volume":"59 5","pages":"Pages 31-36"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144779828","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Model based combustion control optimization of compression ignition engine fuelled with Diesel/OMEx blends 基于模型的柴油机燃烧控制优化
Q3 Engineering Pub Date : 2025-01-01 Epub Date: 2025-08-06 DOI: 10.1016/j.ifacol.2025.07.093
Foglia A. , Cervone D. , Frasci E. , Arsie I. , Pianese C. , Polverino P.
Polyoxymethylene dimethyl ethers (OMEx) represent a concrete solution as drop-in fuels in the context of lengthening the usage of conventional compression ignition engines, whose high efficiency and power density still make them the preferred solution for long-haul transportation. The chemical structure of these e-fuels ensures a significant reduction in soot emissions, while their enhanced combustion efficiency leads to many advantages in terms of NOx. The following study focuses on the development of a one-dimensional model for the design and optimization of control strategies with the objective of reducing the energetic drawback resulting from the introduction of OMEx in blends with Diesel. The methodology is concerned with the initial development and validation of the combustion model that is employed to simulate the performance of conventional Diesel engines. The calibration procedure and the identification of model parameters are executed using the software GT-Suite, with consideration given to different operating points across the engine map. Subsequently, an assessment of the emission reduction and optimization control strategies for Diesel/OMEx blends is conducted.
在延长传统压缩点火发动机使用时间的背景下,聚氧二甲基醚(OMEx)代表了一种具体的替代燃料解决方案,其高效率和功率密度仍然使其成为长途运输的首选解决方案。这些电子燃料的化学结构确保了烟灰排放的显著减少,同时它们增强的燃烧效率导致了氮氧化物方面的许多优势。下面的研究重点是开发一个一维模型,用于设计和优化控制策略,目的是减少由于在柴油混合物中引入OMEx而导致的能量缺陷。该方法涉及用于模拟传统柴油机性能的燃烧模型的初步开发和验证。校正程序和模型参数的识别使用GT-Suite软件执行,并考虑到发动机地图上不同的工作点。随后,对柴油/OMEx混合燃料的减排和优化控制策略进行了评估。
{"title":"Model based combustion control optimization of compression ignition engine fuelled with Diesel/OMEx blends","authors":"Foglia A. ,&nbsp;Cervone D. ,&nbsp;Frasci E. ,&nbsp;Arsie I. ,&nbsp;Pianese C. ,&nbsp;Polverino P.","doi":"10.1016/j.ifacol.2025.07.093","DOIUrl":"10.1016/j.ifacol.2025.07.093","url":null,"abstract":"<div><div>Polyoxymethylene dimethyl ethers (OMEx) represent a concrete solution as drop-in fuels in the context of lengthening the usage of conventional compression ignition engines, whose high efficiency and power density still make them the preferred solution for long-haul transportation. The chemical structure of these e-fuels ensures a significant reduction in soot emissions, while their enhanced combustion efficiency leads to many advantages in terms of NOx. The following study focuses on the development of a one-dimensional model for the design and optimization of control strategies with the objective of reducing the energetic drawback resulting from the introduction of OMEx in blends with Diesel. The methodology is concerned with the initial development and validation of the combustion model that is employed to simulate the performance of conventional Diesel engines. The calibration procedure and the identification of model parameters are executed using the software GT-Suite, with consideration given to different operating points across the engine map. Subsequently, an assessment of the emission reduction and optimization control strategies for Diesel/OMEx blends is conducted.</div></div>","PeriodicalId":37894,"journal":{"name":"IFAC-PapersOnLine","volume":"59 5","pages":"Pages 127-132"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144779873","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Predicting NOx emissions during sensor light-off by leveraging sensor layout diversity in connected fleets⁎ 通过利用联网车队中传感器布局的多样性来预测传感器点火期间的氮氧化物排放
Q3 Engineering Pub Date : 2025-01-01 Epub Date: 2025-08-06 DOI: 10.1016/j.ifacol.2025.07.095
Alvin Barbier , José Miguel Salavert , Carlos E. Palau , Carlos Guardiola
This paper reflects on a concept that leverages diverse sensor configurations across a fleet of connected vehicles to enhance their emissions monitoring and diagnostics. In this vision, the vehicles of a same family are equipped with different sensor layouts and grades, and share data to support the monitoring of the entire feet. Multiple applications within this framework are outlined, and a specific use case consisting in predicting the emissions during the light-off of the tailpipe NOx sensor with artificial neural networks is discussed, demonstrating the benefits of the proposed architecture.
本文反映了一个概念,即利用联网车辆的不同传感器配置来增强其排放监测和诊断。在这个愿景中,同一家族的车辆配备了不同的传感器布局和等级,并共享数据以支持对整个脚的监控。概述了该框架内的多种应用,并讨论了一个特定的用例,包括使用人工神经网络预测排气管NOx传感器点火期间的排放量,展示了所提出架构的优势。
{"title":"Predicting NOx emissions during sensor light-off by leveraging sensor layout diversity in connected fleets⁎","authors":"Alvin Barbier ,&nbsp;José Miguel Salavert ,&nbsp;Carlos E. Palau ,&nbsp;Carlos Guardiola","doi":"10.1016/j.ifacol.2025.07.095","DOIUrl":"10.1016/j.ifacol.2025.07.095","url":null,"abstract":"<div><div>This paper reflects on a concept that leverages diverse sensor configurations across a fleet of connected vehicles to enhance their emissions monitoring and diagnostics. In this vision, the vehicles of a same family are equipped with different sensor layouts and grades, and share data to support the monitoring of the entire feet. Multiple applications within this framework are outlined, and a specific use case consisting in predicting the emissions during the light-off of the tailpipe NOx sensor with artificial neural networks is discussed, demonstrating the benefits of the proposed architecture.</div></div>","PeriodicalId":37894,"journal":{"name":"IFAC-PapersOnLine","volume":"59 5","pages":"Pages 139-144"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144779875","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Design and experimental validation of a filter-based allocation strategy for the longitudinal dynamics control in an autonomous motorcycle 基于滤波器的自主摩托车纵向动力学控制分配策略设计与实验验证
Q3 Engineering Pub Date : 2025-01-01 Epub Date: 2025-08-06 DOI: 10.1016/j.ifacol.2025.07.098
Stefano Radrizzani, Claudio Dallapè, Giulio Panzani
Autonomous driving has expanded across various domains, with advancements in urban robo-taxis, autonomous delivery vehicles, agricultural applications, and racing competitions. However, autonomous technology for two-wheeled vehicles remains under-explored, with limited literature and industrial demonstrations. Despite motorcycles already feature basic autonomous components like cruise control, traction control, and anti-lock braking systems (ABS), full autonomy demands integrated control of front braking pressure and rear regenerative torque.
This work addresses the torque allocation problem inside the longitudinal dynamics control of an autonomous motorcycle, which is under development at Politecnico di Milano from a commercial fully-electric Energica Eva Ribelle. In particular, a complementary filter-based dynamic allocation strategy is proposed to distribute braking forces effectively, considering actuator limits. After a simulation-based tuning to handle the trade-off between braking distance and vertical load transfer variations on the wheels, an experimental validation has been carried out on a test track. Experimental results confirmed the effectiveness of the proposed approach.
随着城市机器人出租车、自动送货车辆、农业应用和赛车比赛的进步,自动驾驶已经扩展到各个领域。然而,两轮车辆的自动驾驶技术仍未得到充分探索,文献和工业示范都很有限。尽管摩托车已经具备了巡航控制、牵引力控制和防抱死制动系统(ABS)等基本的自动驾驶组件,但完全自动驾驶还需要综合控制前制动压力和后再生扭矩。这项工作解决了一辆自动驾驶摩托车纵向动力学控制中的扭矩分配问题,该摩托车正在米兰理工大学(Politecnico di Milano)由商用全电动Energica Eva Ribelle开发。特别提出了一种基于互补滤波器的动态分配策略,在考虑致动器限制的情况下,有效地分配制动力。在进行了基于仿真的调整以处理制动距离和车轮垂直载荷传递变化之间的权衡之后,在测试轨道上进行了实验验证。实验结果证实了该方法的有效性。
{"title":"Design and experimental validation of a filter-based allocation strategy for the longitudinal dynamics control in an autonomous motorcycle","authors":"Stefano Radrizzani,&nbsp;Claudio Dallapè,&nbsp;Giulio Panzani","doi":"10.1016/j.ifacol.2025.07.098","DOIUrl":"10.1016/j.ifacol.2025.07.098","url":null,"abstract":"<div><div>Autonomous driving has expanded across various domains, with advancements in urban robo-taxis, autonomous delivery vehicles, agricultural applications, and racing competitions. However, autonomous technology for two-wheeled vehicles remains under-explored, with limited literature and industrial demonstrations. Despite motorcycles already feature basic autonomous components like cruise control, traction control, and anti-lock braking systems (ABS), full autonomy demands integrated control of front braking pressure and rear regenerative torque.</div><div>This work addresses the torque allocation problem inside the longitudinal dynamics control of an autonomous motorcycle, which is under development at Politecnico di Milano from a commercial fully-electric Energica <em>Eva Ribelle</em>. In particular, a complementary filter-based dynamic allocation strategy is proposed to distribute braking forces effectively, considering actuator limits. After a simulation-based tuning to handle the trade-off between braking distance and vertical load transfer variations on the wheels, an experimental validation has been carried out on a test track. Experimental results confirmed the effectiveness of the proposed approach.</div></div>","PeriodicalId":37894,"journal":{"name":"IFAC-PapersOnLine","volume":"59 5","pages":"Pages 157-162"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144779878","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
IFAC-PapersOnLine
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1