{"title":"Model-Based Simulation for Hybrid Fuel Cell/Battery/Ultracapacitor Electric Vehicle","authors":"Inayati, Hery Tri Waloyo, M. Nizam, H. Saidi","doi":"10.1109/ICEVT.2018.8628338","DOIUrl":"https://doi.org/10.1109/ICEVT.2018.8628338","url":null,"abstract":"Electric vehicle becomes a more attractive alternative for transportation. An additional energy source is required due to the limited travel range for pure electric vehicle which can be reached by battery only. Energy management strategy in electric vehicle, especially in a vehicle with more than one power source, is very crucial in saving energy. Battery state of charge (SOC) operation range influences the vehicle efficiency. This paper presents simulation for energy management in a fuel cell/battery/ultracapacitor electric vehicle. Electric motor with regenerative braking is used for the vehicle traction. A 7 kW polymer electrolyte fuel cell system is used as main power sources during cruising. Lithium polymer battery module (40 Ah/cell) plays as energy storage which able to provide the energy required for the vehicle traction as well as to store energy during regenerative braking. Ultracapacitor module (350F/cell) is provided as booster power during fast acceleration and high power demand. A city car design was chosen as the vehicle type model. Simulation was conducted on LabView®platform based on the mathematical model of each vehicle components, using Surakarta driving cycle. The simulation has been done to analyze the vehicle efficiency, hydrogen utilization, oxidant utilization, and parasitic power during vehicle traveling.","PeriodicalId":6659,"journal":{"name":"2018 5th International Conference on Electric Vehicular Technology (ICEVT)","volume":"108 1","pages":"112-115"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78654971","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}
{"title":"Comparative Study of PWM Method for Optimal Energy Control of Railway Traction Motor","authors":"H. Maghfiroh, S. Pramono, C. Hermanu, M. Nizam","doi":"10.1109/ICEVT.2018.8628419","DOIUrl":"https://doi.org/10.1109/ICEVT.2018.8628419","url":null,"abstract":"Railway system, especially the electrical railway, is a more efficient transportation system compared to other modes of transportation. However, it consumes a lot of energy for operation. Traction system consumes a lot of portion of energy in the railway system. Pulse Wide Modulation (PWM) method has an important role in traction motor drive. There are a lot of types of PWM with different characteristic. This paper study the applications of three well know PWM method namely Hysteresis band-PWM (HPWM), Sinusoidal-PWM (SPWM), and Space Vector - PWM (SVPWM) in railway system in correlation with energy consumption. The simulation is carried out by different schemes. The result shows that SVPWM has lower energy consumption compare with HPWM and SPWM by up to 15 % and 11% respectively.","PeriodicalId":6659,"journal":{"name":"2018 5th International Conference on Electric Vehicular Technology (ICEVT)","volume":"10 1","pages":"199-203"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78444085","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}
M. Ariyanto, G. D. Haryadi, M. Munadi, R. Ismail, Zulfa Hendra
{"title":"Development of Low-Cost Autonomous Emergency Braking System (AEBS) for an Electric Car","authors":"M. Ariyanto, G. D. Haryadi, M. Munadi, R. Ismail, Zulfa Hendra","doi":"10.1109/ICEVT.2018.8628442","DOIUrl":"https://doi.org/10.1109/ICEVT.2018.8628442","url":null,"abstract":"This paper presents the development of a low-cost Autonomous Emergency Braking System (AEBS) that can assist the driver or take over the electric car prototype for slowing down and breaking the car at the low-speed condition. An Actuator of AEBS is selected from DC motor that widely found on the market. The proposed AEBS is placed under the hood of the car. The AEBS will pull the brake pedal by using a Bowden cable. Ultrasonic sensor will be used for measuring the distance between the electric car and obstacle. On-off control will be developed for controlling the AEBS in breaking the electric car when the obstacle is approaching. After the AEBS prototype has been built, it will be employed in the electric car and tested for the automatic braking system. Based on the test results, the proposed AEBS can slow down and brake the car before colliding with the obstacle. The AEBS system will be activated when the distance between the car and the obstacle is less than 3.6 $mathbf{m}$. Based on the test result, AEBS can slow down and brake the electric car before colliding with the obstacle.","PeriodicalId":6659,"journal":{"name":"2018 5th International Conference on Electric Vehicular Technology (ICEVT)","volume":"65 1","pages":"167-171"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81132216","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}
I. P. Nurprasetio, Muhammad Aziz, B. Budiman, Ahmad Alfin Afwan
{"title":"Development of Static and Dynamic Online Measurement System for Ground Vehicles","authors":"I. P. Nurprasetio, Muhammad Aziz, B. Budiman, Ahmad Alfin Afwan","doi":"10.1109/ICEVT.2018.8628346","DOIUrl":"https://doi.org/10.1109/ICEVT.2018.8628346","url":null,"abstract":"A measurement system for ground vehicles that works wirelessly is developed. The system is tested by a vehicle-like simulation rig that represents the typical state of ground vehicles in a static or dynamic environment. The vehicle-like simulation rig is constructed in the form of a free rotating wheel which is pressed to a static bike wheel that provides torque as it is pedaled. At the radius of the freewheel, a steel plate with strain gage is installed to measure the normal force. As for the shaft, a strain gage is mounted to receive the resulting torque. To measure the speed, the proximity sensor is used. All of the sensors are integrated with the help of Arduino Nano microprocessor, in which the computer acquires the data through a wireless, i.e., Bluetooth, link. Both static and dynamic data retrieval results conclude that the measurement system is very efficient, comfortable, and has the potential to be used as a wireless measurement system on vehicles and many other industrial applications. However, the existence of measurement noise badly needs noise removal. This noise problem will be addressed in our future work.","PeriodicalId":6659,"journal":{"name":"2018 5th International Conference on Electric Vehicular Technology (ICEVT)","volume":"122 1","pages":"31-35"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87711616","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}
Fahmi Rizal Fauzi, B. K. Hadi, S. Santosa, A. Jusuf
{"title":"Composite Based Lightweight Structure Design for Crash and Safety Application","authors":"Fahmi Rizal Fauzi, B. K. Hadi, S. Santosa, A. Jusuf","doi":"10.1109/ICEVT.2018.8628325","DOIUrl":"https://doi.org/10.1109/ICEVT.2018.8628325","url":null,"abstract":"Optimizing vehicle structures to obtain lightweight construction is an important task to increase power consumption efficiency, especially for electric vehicles. On the other hand, lightweight vehicles typically have crashworthiness concerns. Vehicle crashworthiness is becoming very critical for electric vehicle due to potential for high voltage shortage and thermal issues of the battery system. Composite materials can become an option to fulfill the lightweight structure requirements because of strength to weight ratio higher than common metallic materials. In the developments of electricity vehicles, composite materials can be the first option to protect the structure from shortage issues. This research studied the experimental and numerical analysis of composite based crashbox structures. The crashbox was made of carbon fiber reinforced polymer composite (CFRP) with the double hat thin-walled constructions. The simulation and experimental studies of the crashbox was done under the axial crushing load. Specimens were made with various thicknesses and various number of layers. The crashworthiness simulation of the composite based crashbox structure shows good agreement with experimental results. The simulation was done by using LS-Dyna code, and damage kinematics was able to be replicated by adjusting critical parameters of DFAIL and SOFT.","PeriodicalId":6659,"journal":{"name":"2018 5th International Conference on Electric Vehicular Technology (ICEVT)","volume":"9 1","pages":"161-166"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81949922","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}
Adi Suparyanto, R. N. Fatimah, A. Widyotriatmo, Y. Y. Nazaruddin
{"title":"Port Container Truck Localization Using Sensor Fusion Technique","authors":"Adi Suparyanto, R. N. Fatimah, A. Widyotriatmo, Y. Y. Nazaruddin","doi":"10.1109/ICEVT.2018.8628318","DOIUrl":"https://doi.org/10.1109/ICEVT.2018.8628318","url":null,"abstract":"This paper presents a sensor fusion technique to localize container truck using indoor Global Positioning System (iGPS), Radio Frequency Identification (RFID) and Inertial Measurement Unit (IMU) consisting of accelerometer, gyroscope, and magnetometer. A particle filter algorithm is introduced in the technique to fuse the different sensors for the localization. Experiments in an indoor structured environment using container truck miniature were conducted. Fusion of the inertial sensors, iGPS sensors and RFID is able to provide position data accurately with faster update rate than the result of individual sensors. The position monitoring system for the container truck localization was built wirelessly and real-time in this investigation, in order to be able to observe the position of the object at any time. Wireless communication was used to allow the system to be monitored remotely.","PeriodicalId":6659,"journal":{"name":"2018 5th International Conference on Electric Vehicular Technology (ICEVT)","volume":"80 1","pages":"72-77"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83386320","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}