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2019 6th International Conference on Electric Vehicular Technology (ICEVT)最新文献

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Sensorless Control of Railway Traction Motor in The Energy Point of View 能源视角下的铁路牵引电机无传感器控制
Pub Date : 2019-11-01 DOI: 10.1109/ICEVT48285.2019.8993990
H. Maghfiroh, C. Hermanu, M. Nizam
Railway systems, especially electric railway, are more efficient compared to another mode of transportation. However, it consumes a lot of electrical power. Therefore, improving energy efficiency is a great interest to reduce operational cost. Traction motor consumes a lot of portion of energy in railway rolling stock. In this paper, the comparative study between Indirect Field Oriented Control (IFOC) sensored and IFOC-sensorless are studied in both performance and energy viewpoint to know which one has better efficiency. MRAS is chosen as speed estimator in sensorless method. Case studies with constant track and variable track were performed. The result shows that sensorless method using MRAS can be applied in railway application. However, its performance is decreases in braking mode shown by acceleration fluctuation. However, the speed performance is well. According to speed performance both methods have good result. In the energy point of view, sensored method resulted more energy from regenerative braking. From the total energy consumption, sensored method can save energy up to 33.76 % compared with sensorless method in constant track.
铁路系统,尤其是电气化铁路,与其他交通方式相比效率更高。然而,它消耗大量的电力。因此,提高能源效率是降低运行成本的重要途径。牵引电动机在铁路车辆中消耗了很大一部分能量。本文从性能和能量两方面对有传感器的间接场定向控制(IFOC)和无传感器的间接场定向控制(IFOC)进行了比较研究,以确定哪一种具有更好的效率。在无传感器方法中,选择MRAS作为速度估计器。对恒航迹和变航迹进行了实例研究。结果表明,基于MRAS的无传感器方法可以应用于铁路工程。但在制动模式下,其性能下降,表现为加速度波动。但是,速度性能还不错。从速度性能来看,两种方法都取得了较好的效果。从能量的角度来看,感应式制动产生的能量更多。从总能耗来看,在恒航迹下,有传感器方法比无传感器方法节能高达33.76%。
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引用次数: 1
Power Optimization of Electric Motor using PID-Fuzzy Logic Controller 基于pid -模糊控制器的电机功率优化
Pub Date : 2019-11-01 DOI: 10.1109/ICEVT48285.2019.8993984
Aviseno Kholid, R. Fauzi, Yul Yunazwin Nazaruddin, E. Joelianto
This paper presents an optimization of 3-phase AC motor power consumption by means of intelligent control signal. The control signal is generated by the controller consists of Proportional, Integral and Derivative (PID) controller combined with fuzzy logic controller to produce the optimal control signal. The proposed controller is able to minimize the Root Mean Square Error (RMSE) of the response of motor. The PID controller parameters are obtained from the H∞ synthesis of the full state feedback form of the motor, and fuzzy logic is designed to reject the noise and to flatten the motor response implemented using Raspberry Pi. By generating control signal with the controller, the electric power consumption of the 3-phase AC motor is reduced to 0.58% - 4.32%, and the RSME of the motor response is decreased to 4.90% - 12.26 %.
本文提出了一种利用智能控制信号优化三相交流电机功耗的方法。控制信号由比例、积分和导数(PID)控制器与模糊逻辑控制器相结合产生最优控制信号。所提出的控制器能够最小化电机响应的均方根误差(RMSE)。PID控制器参数由电机全状态反馈形式的H∞综合得到,并设计了模糊逻辑来抑制噪声并平坦化使用树莓派实现的电机响应。通过控制器产生控制信号,使三相交流电机的电耗降低到0.58% ~ 4.32%,电机响应的RSME降低到4.90% ~ 12.26%。
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引用次数: 2
Rectangular Crash Boxes Implementation on Impact Energy Absorbing System for Lightweight Rail Vehicle Application 轻量化轨道车辆冲击吸能系统的矩形碰撞箱实现
Pub Date : 2019-11-01 DOI: 10.1109/ICEVT48285.2019.8994004
Raynald Masli, B. Budiwantoro, S. Santosa, L. Gunawan
As a form of transportation mode, railway vehicle must be able to protect passengers from fatalities while accidents occur. For that purpose, some parts of the vehicle are designed to dissipate impact energy and to guarantee passengers protection. This paper presents study on the performance improvement of impact energy absorbing system on light rail transit (LRT) by implementing an array of rectangular column crash boxes system. Numerical simulations were carried out with finite element method in order to evaluate response of the structures subjected to axial impact loads based on the International regulation, UIC/EN 15227. The crashworthiness performance of proposed design was then compared to those of the baseline system which used C-channel crash boxes. The systems performance indicators are the weight reduction and crashworthiness parameters. The simulations results showed that the proposed design is better since it is 42 kg lighter and from 5 crashworthiness parameters, 4 are improved.
铁路车辆作为一种运输方式,必须能够在事故发生时保护乘客免于死亡。为此,车辆的一些部件被设计成可以消散冲击能量,并保证乘客的安全。本文研究了采用矩形柱碰撞箱阵列系统改善轻轨交通碰撞吸能系统性能的方法。基于国际规范UIC/EN 15227,采用有限元方法对结构在轴向冲击载荷作用下的响应进行了数值模拟。然后将所提出设计的耐撞性能与使用c通道碰撞箱的基准系统进行了比较。系统性能指标为减重和耐撞参数。仿真结果表明,所提出的设计方案比原设计方案轻42 kg,在5个耐撞性参数中有4个得到了改进。
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引用次数: 1
PHEV Mode Selection Strategy for Full Battery Consumption and Known Traffic Condition on Intercity Commuting 城际交通条件下全电量混合动力模式选择策略
Pub Date : 2019-11-01 DOI: 10.1109/ICEVT48285.2019.8993991
M. H. Ibrahim, H. Maghfiroh, M. Nizam
Energy management plays important role in achieving maximum fuel efficiency on plug-in hybrid electric vehicle (PHEV). Capability of PHEV using electric (EV) mode and hybrid (HV) mode can be optimized by selecting efficient mode for known route and traffic condition. Typical intercity commuting traffic can be divided into urban/city traffic and highway traffic. This paper presents measurements of PHEV energy consumption per distance for each city and highway traffic case. In case of full battery consumption, the optimal mode selection strategy is determined for each traffic case. This paper shows that the mode selection strategy using known route and traffic condition can achieve less fuel consumption compared to default PHEV configuration or no strategy.
在插电式混合动力汽车(PHEV)实现燃油效率最大化的过程中,能源管理起着重要的作用。通过在已知路线和交通条件下选择有效模式,可以优化PHEV在电动模式和混合动力模式下的性能。典型的城际通勤交通可分为城市/城市交通和高速公路交通。本文给出了各城市和公路交通情况下插电式混合动力汽车的单位距离能耗测量。在电池电量完全耗尽的情况下,针对每种交通情况确定最优模式选择策略。研究表明,与PHEV默认配置或无策略相比,基于已知路径和交通状况的模式选择策略可以实现更低的油耗。
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引用次数: 0
Lightweight Structure Characterisation of Thin-walled Column Subjected to Biaxial Loadings 双轴荷载作用下薄壁柱的轻量化结构特性研究
Pub Date : 2019-11-01 DOI: 10.1109/ICEVT48285.2019.8993994
Robby, A. Mahyuddin, T. Dirgantara, S. Santosa
Lightweight structure such as thin-walled column is adapted in electric vehicle as an energy absorber. It is also used to reduce the weight of the vehicle so it can reduce the energy consumption. Most researches focus on uniaxial loading whereas, in practice, biaxial loading is likely to occur. Researches also show that a multi-cell column performs better in crashworthiness compared to conventional or single-cell column. This research aims to conduct numerical simulations of the multi-cell thin-walled column subjected to biaxial loadings. Numerical simulations have been done to five different cross- section aluminium square columns: single-cell (V0H0); multi- cell with one vertical plate (V1H0); multi-cell with two vertical plates (V2H0); multi-cell with one vertical and one horizontal plates (V1H1); and multi-cell with two vertical and one horizontal plates (V2H1). V2H1 column performs high specific energy absorption when it is subjected to fully axial and axial- dominant loadings. It absorbs up to 69.07% more than single- cell column does. On the other hand, V2H0 column performs high specific energy absorption when it is subjected to fully bending and bending-dominant loadings. It absorbs up to 99.56% more than single-cell column does.
薄壁柱等轻量化结构是电动汽车的吸能材料。它还用于减轻车辆的重量,从而减少能源消耗。大多数研究集中在单轴加载上,而在实际应用中也可能出现双轴加载。研究还表明,与传统或单芯柱相比,多芯柱具有更好的耐撞性。本研究旨在对双轴载荷作用下的多室薄壁柱进行数值模拟。对五种不同截面的铝方柱进行了数值模拟:单孔(V0H0);多电池与一个垂直板(V1H0);具有两个垂直板的多电池(V2H0);多单元,一个垂直和一个水平板(V1H1);和多单元,两个垂直和一个水平板(V2H1)。V2H1柱在承受全轴向和轴向主导载荷时具有高比能吸收。它比单孔柱的吸收率高69.07%。另一方面,V2H0柱在受完全弯曲和弯曲为主载荷时具有较高的比能吸收。它比单细胞柱的吸收率高99.56%。
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引用次数: 0
Modelling of Field Orientation Control (FOC) Method in 120 kW Brushless DC Motor (BLDC) 120kw无刷直流电动机场定向控制(FOC)方法建模
Pub Date : 2019-11-01 DOI: 10.1109/ICEVT48285.2019.8993973
M. R. Fadli, M. Mushthofa Musyasy, J. Furqani, A. Purwadi
Brushless DC (BLDC) motors have the advantage in high reliability compared with conventional DC motors because of the absent of the brushes. BLDC requires switching with the help of power electronic components which is 6 pulse inverter. One of the methods is field orientation control (FOC) by controlling id and iq. With FOC, it is possible to control the torque of BLDC like convensional DC Motor. Furthermore, by controlling id and iq independently, Maximum Torque Per Ampere ratio (MPTA) to minimize the current can be achieved so that it can improve motor efficiency. In this paper, the FOC method applied in 120kW BLDC motor is investigated. From simulation result, when the torque is higher, then response of the motor is faster to achieve nominal rotational speed. Otherwise, lower torque that applied to the load cause longer transient session. The speed of BLDC motor could be control using control loop from torque control. In this paper, high torque ripple caused by difficulties of PI control setting, high load (100Nm), and trapezoidal back-EMF of the BLDC.
无刷直流电动机由于没有电刷,与传统的直流电动机相比,具有可靠性高的优点。无刷直流需要借助6脉冲逆变器的电力电子元件进行开关。其中一种方法是通过控制id和iq进行场定向控制(FOC)。有了FOC,就可以像传统的直流电动机一样控制无刷直流电机的转矩。此外,通过独立控制id和iq,可以实现最大扭矩每安培比(MPTA)最小化电流,从而提高电机效率。本文研究了FOC方法在120kW无刷直流电机中的应用。仿真结果表明,转矩越大,电机响应速度越快,达到公称转速。否则,较低的扭矩施加到负载导致较长的瞬态会话。无刷直流电动机的转速可以通过转矩控制回路进行控制。本文针对无刷直流电机的PI控制设置困难、高负载(100Nm)、梯形反电动势等因素造成的高转矩脉动问题进行了研究。
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引用次数: 4
Study of Passenger Expectations on Public Transportation Service in the City of Martapura 马塔普拉市乘客对公共交通服务的期望研究
Pub Date : 2019-11-01 DOI: 10.1109/ICEVT48285.2019.8994000
I. F. Radam, Puguh Budi Prakoso, Utami Sylvia Lestari
In order to improve the public transportation service in the city of Martapura, the expectations from the side of the users are required to know. These factors are essential because a good public transportation service according to the passenger expectations will encourage the users to utilize more public transportation. Therefore, this study has goals to understand the factors of choosing public transportation (minibus) from the user expectations, to investigate the lack of the service and performance of the existing public transportation and to find a solution of improving public transportation service in the city of Martapura. Partial Least Square (PLS) method was employed to perform data analysis of a questionnaire survey from the passengers. The study demonstrates that the most important factors expected by the passengers are schedule and waiting time, fare system, safety, environmental impact, mode’s integration and connection, driver attitude, vehicle performance and capacity, access and performance of the bus stops, passenger comfort and information.
为了改善马尔塔普拉市的公共交通服务,需要了解用户方面的期望。这些因素是必不可少的,因为根据乘客的期望,良好的公共交通服务将鼓励用户使用更多的公共交通工具。因此,本研究的目的是从用户期望中了解选择公共交通工具(小巴)的因素,调查现有公共交通工具的服务不足和性能,寻找改善马尔塔普拉市公共交通服务的解决方案。采用偏最小二乘(PLS)方法对乘客问卷调查进行数据分析。研究表明,乘客期望的最重要因素是时刻表和等待时间、票价制度、安全性、环境影响、模式的整合和连接、驾驶员态度、车辆性能和容量、公交站点的可及性和性能、乘客舒适度和信息。
{"title":"Study of Passenger Expectations on Public Transportation Service in the City of Martapura","authors":"I. F. Radam, Puguh Budi Prakoso, Utami Sylvia Lestari","doi":"10.1109/ICEVT48285.2019.8994000","DOIUrl":"https://doi.org/10.1109/ICEVT48285.2019.8994000","url":null,"abstract":"In order to improve the public transportation service in the city of Martapura, the expectations from the side of the users are required to know. These factors are essential because a good public transportation service according to the passenger expectations will encourage the users to utilize more public transportation. Therefore, this study has goals to understand the factors of choosing public transportation (minibus) from the user expectations, to investigate the lack of the service and performance of the existing public transportation and to find a solution of improving public transportation service in the city of Martapura. Partial Least Square (PLS) method was employed to perform data analysis of a questionnaire survey from the passengers. The study demonstrates that the most important factors expected by the passengers are schedule and waiting time, fare system, safety, environmental impact, mode’s integration and connection, driver attitude, vehicle performance and capacity, access and performance of the bus stops, passenger comfort and information.","PeriodicalId":125935,"journal":{"name":"2019 6th International Conference on Electric Vehicular Technology (ICEVT)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124841693","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
Performance Improvement of Axial Switched Reluctance Motor using Low-Cost Magnet 利用低成本磁体改善轴向开关磁阻电机的性能
Pub Date : 2019-11-01 DOI: 10.1109/ICEVT48285.2019.8994021
Y. U. Nugraha, Dimas Anton Asfani, D. Riawan, M. Nur Yuniarto
A Switched reluctance motor (SRM) is known characterized by a robust, simple structure, and low cost. However, its torque density is generally lower than the induction motor (IM) and brushless DC motor (BLDC). In addition, axial SRM produces more torque than radial SRM by the same dimension. In this paper, performance improvement of axial SRM by adding a low-cost magnet in the stator yoke is investigated. A nonrare earth type magnet, Alnico, has been used for this research. Placement and dimensions of low-cost magnet affect performance improvement. Simulation and analysis using Finite Element Magnetic Method (FEMM) and Ansys Maxwell. A comparison between existing axial SRM and axial SRM with low-cost magnet is reported.
开关磁阻电机(SRM)具有鲁棒性好、结构简单、成本低等特点。但其转矩密度普遍低于感应电机(IM)和无刷直流电动机(BLDC)。此外,相同尺寸的轴向SRM比径向SRM产生更大的扭矩。本文研究了通过在定子轭上添加低成本磁体来改善轴向SRM的性能。一种非稀土型磁铁,铝镍钴,已被用于这项研究。低成本磁铁的位置和尺寸影响性能的提高。利用有限元磁法(FEMM)和Ansys Maxwell进行仿真分析。报道了现有轴向SRM与低成本磁体轴向SRM的比较。
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引用次数: 2
Using Multi-Quadrotor System for Effective Road Mapping 利用多四旋翼系统进行有效的道路测绘
Pub Date : 2019-11-01 DOI: 10.1109/ICEVT48285.2019.8994003
Bernard Renardi, Erick Khosasi, Y. Y. Nazaruddin, E. Juliastuti
The development of road infrastructures, especially in developing countries such as Indonesia, continues significantly in the last decade. Along with the acceleration of development that has resulted in 406.14 kilometers of new roads in the last 5 years, an updated road map is needed as rapid as the growth of these roads proportionally. To solve this problem, commonly used technology takes three years to update the map and still unable to map the entire road, especially those that can only be passed by smaller vehicles. In this paper, an alternative mapping technique using multi-quadrotor system is introduced for updating the road map effectively. Multi-quadrotor system allows that the terrain mapping can be larger compared to single quadrotor system. The designed system is an integration of two Robot Operating System (ROS) packages as the framework for the software development. The multi-quadrotor will take images of contour using a 720p front camera with frequency of 2 – 4 Hz while flying. The images taken with a required specification will be processed into a new map of the area using Agisoft Photoscan. This new map will be processed by a YOLO-based object detection algorithm for specific object identification purpose. Real-time experimental results using two AR.Drone 2.0 showed that successful image recognition was obtained with high resolution images of map.
道路基础设施的发展,特别是在印度尼西亚等发展中国家,在过去十年中继续取得重大进展。随着发展的加速,在过去的5年里,新建了406.14公里的道路,需要更新路线图,因为这些道路的增长速度与这些道路的增长成正比。为了解决这个问题,常用的技术更新地图需要三年的时间,仍然无法绘制出整条道路的地图,特别是那些只能由小型车辆通过的道路。本文介绍了一种利用多四旋翼系统的替代测绘技术,以有效地更新道路地图。多四旋翼系统允许地形测绘可以比单四旋翼系统更大。设计的系统是两个机器人操作系统(ROS)包的集成,作为软件开发的框架。多四旋翼飞行器将在飞行时使用频率为2 - 4赫兹的720p前置摄像头拍摄轮廓图像。按照要求的规格拍摄的图像将使用Agisoft Photoscan处理成该地区的新地图。该新地图将通过基于yolo的目标检测算法进行处理,以实现特定目标识别目的。利用2台AR.Drone 2.0进行的实时实验结果表明,该算法对高分辨率的地图图像进行了成功的图像识别。
{"title":"Using Multi-Quadrotor System for Effective Road Mapping","authors":"Bernard Renardi, Erick Khosasi, Y. Y. Nazaruddin, E. Juliastuti","doi":"10.1109/ICEVT48285.2019.8994003","DOIUrl":"https://doi.org/10.1109/ICEVT48285.2019.8994003","url":null,"abstract":"The development of road infrastructures, especially in developing countries such as Indonesia, continues significantly in the last decade. Along with the acceleration of development that has resulted in 406.14 kilometers of new roads in the last 5 years, an updated road map is needed as rapid as the growth of these roads proportionally. To solve this problem, commonly used technology takes three years to update the map and still unable to map the entire road, especially those that can only be passed by smaller vehicles. In this paper, an alternative mapping technique using multi-quadrotor system is introduced for updating the road map effectively. Multi-quadrotor system allows that the terrain mapping can be larger compared to single quadrotor system. The designed system is an integration of two Robot Operating System (ROS) packages as the framework for the software development. The multi-quadrotor will take images of contour using a 720p front camera with frequency of 2 – 4 Hz while flying. The images taken with a required specification will be processed into a new map of the area using Agisoft Photoscan. This new map will be processed by a YOLO-based object detection algorithm for specific object identification purpose. Real-time experimental results using two AR.Drone 2.0 showed that successful image recognition was obtained with high resolution images of map.","PeriodicalId":125935,"journal":{"name":"2019 6th International Conference on Electric Vehicular Technology (ICEVT)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127262983","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
Magnetic Flux Modelling and Analysis of 120 kW Brushless DC Motor for Medium Bus Application Based with JMAG 基于JMAG的中型客车用120kw无刷直流电动机磁通建模与分析
Pub Date : 2019-11-01 DOI: 10.1109/ICEVT48285.2019.8994008
Syadila Refiasto, F. H. Budisatrio, J. Furqani, A. Purwadi
In this paper, magnetic flux (distribution and direction) modelling and analysis of brushless DC (BLDC) motor that output power is 120 kW using JMAG software is investigated. Before performing magnetic flux analysis, the motor parameters is verified by using JMAG-Express. After verifying the design, the magnetic flux distribution and direction is analyzed. The purposed of this research is investigating the operation area of magnetization-demagnetization process in the stator and rotor core of BLDC motor.
本文利用JMAG软件对输出功率为120 kW的无刷直流(BLDC)电机进行了磁通(分布和方向)建模与分析。在进行磁通量分析之前,用JMAG-Express软件对电机参数进行了验证。在对设计进行验证后,分析了磁通的分布和方向。本研究的目的是研究无刷直流电机定子和转子铁心充磁-退磁过程的工作区域。
{"title":"Magnetic Flux Modelling and Analysis of 120 kW Brushless DC Motor for Medium Bus Application Based with JMAG","authors":"Syadila Refiasto, F. H. Budisatrio, J. Furqani, A. Purwadi","doi":"10.1109/ICEVT48285.2019.8994008","DOIUrl":"https://doi.org/10.1109/ICEVT48285.2019.8994008","url":null,"abstract":"In this paper, magnetic flux (distribution and direction) modelling and analysis of brushless DC (BLDC) motor that output power is 120 kW using JMAG software is investigated. Before performing magnetic flux analysis, the motor parameters is verified by using JMAG-Express. After verifying the design, the magnetic flux distribution and direction is analyzed. The purposed of this research is investigating the operation area of magnetization-demagnetization process in the stator and rotor core of BLDC motor.","PeriodicalId":125935,"journal":{"name":"2019 6th International Conference on Electric Vehicular Technology (ICEVT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129178015","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: 2
期刊
2019 6th International Conference on Electric Vehicular Technology (ICEVT)
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