Electric vehicle control system pdf

A pid controller for a vehicle dc motor with a separately excited field winding considering the field current constant was tuned using controlled invariant set and multiparametric programming concepts to consider the physical motor constraints as angular velocity and input. The electric vehicle online course provides advanced knowledge and handson, in design, analysis, control, calibration, and operating characteristics of h. Noise, vibration, and harshness nvh refinement is an important traditional task in powertrain development and the vehicle integration process. Convert stored chemical power into mechanical power, to drive a vehicle, in a useful and environmentally sound way. Network based electric vehicle control system composed of six different networkable modules. You can recover the system running by turning key switch to on position to reset the system. All authors are from rocky mountain institute unless otherwise noted. Abstractwinsmartev is a smart electric vehicle charging system that has been built and is currently in operation. Pdf in this study explain about the design and development of small electric vehicles ev using power inverter.

Hybrid electric vehicle powertrain and control system. The lithiumion batteries have proved to be the battery of interest for electric vehicle manufacturers because of its high charge density and low weight. Pdf an intelligent energy management and control system for. Power electronic control design for stable ev motor and. The nal product, apart from demonstration reasons, will also be used as a testing platform. The bms is responsible for measuring the individual cell temperature and control the thermal system accordingly to maintain the. Electric vehicle drive system with adaptive pid control. A hybrid electric vehicle motor cooling system design. Themainobjectiveofthis paperis to explain the general concepts and analysis behind hybrid electricvehiclehevcontrol.

Pid control for electric vehicles subject to control and. Energy management control of plugin hybrid electric vehicle using hybrid dynamical systems harpreetsingh banvait, student member, ieee, jianghai hu, member, ieee, and yaobin chen, senior member, ieee abstractthis paper presents a supervisory energy management control system design of powersplit plugin hybrid electric vehicles phev. At the same time, there is also demand for highperformance control circuit technology that provides functions linked directly to the basic power performance of hevs and evs by features such as drive torque control, motor speed control, and energy regeneration control enabled by communication with vehicle controllers, while enabling features. If this arises repetitively, it is regarded as a fault. Mechanical system description of electric vehicle model we provide research and development work for prototype to full scale production designs of mechanical and electrical systems. Hybrid electric vehicles incorporate a high power electric motor and an electrical storage system which are used for motive power in addition to their conventional internal combustion engine ice. Additional contributors jim lazar, regulatory assistance project riley allen, regulatory assistance project contacts. Pdf overview of electric vehicle concept and power. Vehicle electrification and new powertrain systems are driving the introduction of vehicle control units vcu that act as domain controller for electric or hybrid vehicles. Electric vehicles system becomes effective solution to reduce air pollution and fossil fuel 2. Energy management control of plugin hybrid electric. The presented study discussed developments in the area of antilock braking control for full electric vehicles. Ev power systems motors and controllers the power system of an electric vehicle consists of just two components. Students and professionals can integrate any number of these industryready certified courses into your skillset.

The main engine control computers went through a series of changes throughout the years. Last but not least, some conclusions are presented. Hybrid electric vehicle powertrain and control system modeling, analysis and design optimization by leon yuliang zhou b. Electric vehicle charging system scope the p rovisions of this article cover the electrical conductors and equipment external to an electric vehicle that connect an electric vehicle to a supply of electricity by conductive or inductive means, and the installation of equipment and devices related to electric vehicle charging.

Electric vehicle charging system scope the p rovisions of this article cover the electrical conductors and equipment external to an electric vehicle that connect an electric vehicle to a supply of electricity by conductive or inductive means, and the installation of equipment. The electric vehicle ev system consists of two subsystems see figure 1, an electric machine as drive system and the vehicle. Cheng 2009 discussed the recent development in the electric vehicles in the asian countries discussing the electric power. Project justification the design of the electrical control and monitoring system for the vehicle is composed of an all in. In short, the management of sources and control strategies used in electric vehicles should also take into account other associated factors, such as the vehicle size, purpose, operation area of. The present report is a part of this volvos project. Development of the control system for an electric vehicle by minas roukas in volvo group trucks technology, an inhouse project started in order to develop an electric oneseater demonstration vehicle. Design of power system control in hybrid electric vehicle van tsai liu department of electrical engineering, national formosa university, huwei 632, taiwan email. What is electronic control unit in electric vehicles. In comparison, the power system of gasolinepowered vehicles consists of a number of components, such as the. Crafts prepared by sandia national laboratories albuquerque, new mexico 87185 and livermore, california 94550 sandia is a multiprogram laboratory operated by sandia corporation. Hybrid electric vehicle system modeling and control wiley.

Apart from the system design, control theory has causing the motor temperature to. Fuel cell vehicles use a stack of individual cells to produce electric power which is then used in an electric motor to move the vehicle. Pdf electric vehicle drive system with adaptive pid. Twomotor, twoaxle traction system for full electric vehicle. A dedicated traction control system is still under development and it is not addressed in this paper.

Hybrid electric vehicle system modeling and control. A hybrid electric vehicle motor cooling system design, model. The electric vehicle controller is the electronics package that operates between the batteries and the motor to control the electric vehicles speed and acceleration. The first batch of pure electric commercial vehicles from the eglory series are equipped with a highly integrated wheelside dualmotor drive axle, selfdeveloped and produced vehicle control system, a 10. The implementation of the control system was made in matlabsimulink and several. Vehicular industry and especially electric vehicle ev industry is. Electronic control unit ecu is a generic term for any embedded system that controls one or more of the electrical system or subsystems in a transport vehicle types of ecu include electronicengine control module ecm, powertrain control module. This capstone project focuses on steering control system modeling, kalman lter design, and simulation for optimal vehicle tracking. The use of two drive systems for the traction of an electric vehicle introduces many control issues in the energetic, traction and stability management of the vehicle. Allelectric and plugin hybrid electric vehicles are charged by plugging the vehicle in photo by dennis schroeder, nrel 35158 electricdrive vehicles at a glance hevs are powered by a traditional gasoline or diesel ice and by one or more electric motors that use energy stored in a battery. The power and control system within the vehicle is named the power distribution network and it is implemented by using multiple power converters and the can control system. Of course, there are driving modes in between these, when both i. Pdf an intelligent energy management and control system. Therefore, in recent years, more and more scholars began to study electric vehicle power system faulttolerant control to ensure the continuity of the electric vehicle in the case of some sensor.

Various electric motor designs are available for evs with different torque, ef. Freedomcar electrical energy storage system abuse test manual for electric and hybrid electric vehicle applications daniel h. Eng, university of science and technology beijing, 2005 m. Sc, university of victoria, 2007 a dissertation submitted in partial fulfillment of the requirements for the degree of doctor of philosophy. Electric vehicles utilize electric motors in order to provide the tractive force required for propelling the vehicle. A pid control for electric vehicles subject to input armature voltage and angular velocity signal constraints is proposed.

Similar control rules have been derived using heuristic approaches, with the resulting strategies formalized as boolean or fuzzy rules 2. Introduction the major components of an electric vehicle sy stem are the motor, controller, power supply, charger and drive train wry, 2003. A system including batteries, electrical motors, a generator, and a. Moreover, the evs in contrast to ice vehicles bene. Control system, ev electric vehicle, traction control, torque, vehicle. Overcurrent once the circuit detects the output current is greater than the set value, the controller will close off any output and give an alarm,and switch off the main contactor. Vehicle control system article about vehicle control. Modeling, analysis, and optimization of electric vehicle. The system has a refrigerant cycle with a electric driven compressor for cooling and a coolant cycle with a ptc heater for heating. This thesis presents the design, implementation, and test results of the can control system for the mr2. The proposed powertrain was developed within the eu amberulv project. Freedomcar electrical energy storage system abuse test manual. It is a software and network based ev charging system designed and built around the ideas of intelligent charge scheduling, multiplexing connecting multiple vehicles to each circuit and flexibility. The dp has highest system efficiency and lowest energy consumption.

Add a suspension control module to the mix, an airbag system module sdm, etc and the network got busier and busier as time went on. Design of power system control in hybrid electric vehicle. Electric drive system speed sensor faulttolerant control. Control of electric vehicle qi huang, jian li and yong chen university of electronic science and technology of china p. The chapter discusses some unique vehicle nvh challenges inherent in the operation of hybrid electric vehicles and addresses the unique nvh characteristics and associated control techniques. An electric motor would soon deplete its battery on a long highway drive, but can drive the vehicle efficiently through city traffic with no emissions to release into the city atmosphere. Torque control strategies for awd electric vehicles. Capitulo 2 automotive electrical circuits and wiring.

A battery pack would drain faster if operated in higher or lower temperatures. R o c k y m o u n t a i n e i ns t i u executive summary while still small in both absolute size and market share, the electric vehicle ev market is one of the most rapidly changing and fastest growing hightech. Electric vehicle, electric motor, modeling, control. A bmic must be able to frequentlyin a matter of microseconds report to the cmc the conditions it is monitoring so that the cmc or higherlevel controller can quickly take any needed corrective actions, such as reducing the power drawn from the package to. Control system for electric and hybrid electric vehicles nptel. The main contribution of the paper is the development and experimental validation of. Energy management control of plugin hybrid electric vehicle. Components and systems for electric vehicles hevsevs. General motors computerized vehicle control systems. Nowadays evs charging the battery pack by using road side stations, park stations etc. Design of power system control in hybrid electric vehicle mdpi. Apart from measuring the voltage, current and temperature and calculating soc, soh etc the bms has another important task of regulating the battery temperature. At this speed the electric motor reaches its torque limit, and the engine is turned on. A fourwheel steering 4ws system control strategy is established and the concept.

Electric vehicle with low reliability is difficult into market. Hybrid electric vehicle vibration, noise, and control. To prevent this cooling systems are used in the battery. As an interoperable and cyber secure system, the gb smart meter system goes a long way to meeting the proposed objectives on grid protection and consumer protection. Development of the control system for an electric vehicle. All electric and plugin hybrid electric vehicles are charged by plugging the vehicle in photo by dennis schroeder, nrel 35158 electric drive vehicles at a glance hevs are powered by a traditional gasoline or diesel ice and by one or more electric motors that use energy stored in a battery. The basic effectiveness of the proposed methods is demonstrated by real experiments using the dc motor driven test vehicle uot university of tokyo electric march. Electric vehicle charging levels and requirements overviewand. North bay electric auto association summer 2009 technical series electric vehicle drive systems. This paper presents an intelligent energy management for electric vehicles evs which contains automatic charging mechanism. Development of a can based electric vehicle control system. Freedomcar electrical energy storage system abuse test. Electric vehicles as distributed energy resources 2 authors garrett fitzgerald, chris nelder, and james newcomb authors listed alphabetically. Many dont realize that during the infancy of automobiles there was a time when electric vehicles were a prominent alternative to gasoline and steam powered options.

Modeling a hybrid electric vehicle and controller to. The major components of an electric vehicle system are the motor, controller, power supply, charger and drive train wry, 2003. Vehicle control system article about vehicle control system. The smart meter system is discussed in the context of the four government objectives. Smart electric vehicle charging infrastructure overview. In recent years, power conversion system of fuel cell has been. Pdf control systems for high performance electric cars. Battery management system bms for electric vehicles. Electric drive system speed sensor faulttolerant control of. Pdf electric vehicle drive system with adaptive pid control.