Electric vehicle inverter design build a system for powering ac induction motors. A general software package for modelling a contactless electric. The open source 100kw electric vehicle controllerinverter acts as the bridge connecting the driver and motor. The architecture and theory are described in the white paper fpgabased control for electric vehicle and hybrid electric vehicle power electronics. Identify hybrid electric vehicle hev components and their function. This key component has a direct impact on road performance, driving range and reliability of the vehicle also as a consequence of their weight and size. Electric vehicle technology nsc stem pathways open. Mpc5775b and mpc5775e microcontrollers for battery management systems bms and inverter applications. Aug 08, 2008 our inverter was constructed with a control board and software based on microchip technologys mc1 development board and three dualigbt modules with gate driver boards from powerex. Dedicated software and design houses support you with intelligent solutions for even more efficiency through software design precisely fitting your use case. This automotive ev power inverter control reference platform targets iso 26262 asil d applications, such as electric vehicle traction motors and dc to dc converters. Control of electric vehicle qi huang, jian li and yong chen university of electronic science and technology of china p. How the powertrain of an electric vehicle is modeled first in software, then elaborated using virtual hardware running target code, to enable virtual fmea with rich datagathering and analysis capabilities.
A r ectifier is a similar device to an inverter except that it does the opposite, converting ac power to dc power. It is one thing to ensure that electric motors and inverters not only have the highest possible efficiency as standalone products, but to design a truly efficient powertrain system, the. Practical ac motor controller design solutions of high. This applicationoriented, motor design software has been benchmarked against data.
System design for a solar powered electric vehicle. How inverters and converters work in hybrids and electric. As a result, the range of the vehicle is directly related to the efficiency of the main inverter. These type of vehicles can be recharged from home or from dedicated public networks. Hybrid and electric vehicle control strategies leverage our control strategies to quickly get your hybrid or ev project up and running. The code is written in c and is based off of microchips motor control software. This component of electric vehicle are analyzed and speed control strategy of motor is proposed. Through an electronic switch generally a set of semiconductor transistors. How to calcuate energy consumption of an electric vehicle.
This reference design presents a traction inverter singlephase power stage with three 12v car battery inputs, 4. Our inverter was constructed with a control board and software based on microchip technologys mc1 development board and three dualigbt modules with gate driver boards from powerex. Design and analysis of an onboard electric vehicle. Ev design mode management vehicle control system x. The design example uses the dsp builder for intel fpgas advanced blockset to simulate and synthesize vhdl control. The motor is fed current by a 3phase voltage source inverter vsi controlled by an foc algorithm implementing maximum torque per. Lucid engineers extensively leveraged ansys multiphysics simulation software to improve the operation of most of the vehicles subsystems by accounting for a wide range of performance factors to create a digital prototype. The open source 100kw electric vehicle controllerinverter acts as the.
Overview of electric vehicle concept and power management. Automotive electric vehicle and battery test chroma. We used these development tools to build a basic 100kw threephase. The energy required to travel from a location to another decides how to design an electric vehicle. As the automotive industry advances power conversion and battery technologies, chroma has been actively working to improve electric vehicle ev testing performance and cost by developing flexible power conversion test equipment, regenerative battery test systems, electrical safety testers, and motor and wound component testers. The traction inverter converts energy from the vehicles battery in order to drive the motors in the drivetrain. One of the most important systems of an electric vehicle is the main inverter. Introduction to electric vehicle and hev in the context of covid19 outbreak, powersys ensures the continuity of its activities and services to its customers and our team remains available to answer your commercial, support or any other requests. Not only does the inverter drive the electric motor, it also captures energy released through regenerative breaking and feeds this back to the battery. In addition, optimization of the motor housing is performed to reduce mass and improve strength of the inwheel motor housing according. Electric cars are the future, and are beginning to take off today.
System architecture and software design for electric vehicles. Nxps new power inverter reference design platform combines its comprehensive portfolio of worldclass automotive microcontrollers mcus, robust power management system basis chips sbcs, and new isolated highvoltage igbt gate drivers with application specific system enablement software to help carmakers deliver the next generation of hybrid and electric vehicles with greater speed and less development risk. Our electric converter can act as motor inverter, active front end, dcdcconverter, or to create a microgrid. Tutorial on a high level electric vehicle control system, signal interface between. High voltage electric vehicle traction inverter demo. Tida020014 hevev traction inverter power stage with 3 types of. Identify safety hazards of, and safe work practices for, electric and hybrid electric vehicle components.
From the software controller point of view, we are going to consider several. This paper discusses design and test challenges for dc. Drive design in electric vehicles electrical engineering portal. The design scheme of controller based on the brushless dc motor. Mar 12, 2019 nxps new power inverter reference design platform combines its portfolio of automotive microcontrollers, robust power management system basis chips, and new isolated highvoltage igbt gate drivers with applicationspecific system enablement software. In both the bev and phev, a large battery provides current to high voltage components within the system, which supply the electric powertrain of the vehicle. Pdf overview of electric vehicle concept and power. Mark quarto is currently the chief technology officer cto for quarto technical services where he is responsible for the designdevelopment of diagnostic test equipment and software, technical education and training programs, and technology innovations focused on hybrid and electric vehicle propulsion and energy management systems.
Selection of motors, the mechanical design of a vehicle, rating of the battery. Taking charge of electric vehicles both in the vehicle and on the grid. Emobility edrive and electric vehicle testing dewesoft. The constraint of battery to store energy limits the range of the electric vehicle. The simplest powertrain architecture consists in a high voltage battery, an electric motor with power electronics controller and a single speed gearbox. Our parts library is growing bigger by the day, with millions of electrical parts to choose from and download into your project to help you enhance. Also, a matlabmfile software package is included to design aircored. Introduction the major components of an electric vehicle sy stem are the motor, controller, power supply, charger and drive train wry, 2003. As more electric vehicles enter the market, oems and tier 1s will be challenged to provide onboard charging solutions that can support multiple regions with different power grid infrastructures. Design and analysis of an onboard electric vehicle charger. In addition chroma also provides electric vehicle powertrain related products, to solve the high low voltage electric vehicle control motor speed and torque, with digital signal processing architecture control innovative special design, embedded high efficiency igbt module to achieve high power density and reliable degree. Learn about electric vehicle development and maintenance. It drives the emachine in both motor and generator mode, and converts voltage between hv battery and 12 v power system.
In addition, a watercooled, redundant, highvoltage dcdc converter is being. Nxp provides a high voltage power inverter enablement platform for. How to design multikw dcdc converters for electric vehicles evs ev system overview music playing hello, and welcome to this series of eight videos, which is intended to show how to go about the design of highpowered converters for electric vehicles applications. Inverters and converters in hybrids and ev electric vehicles. It is specifically developed for electric or hybrid drive trains in mobile work machines, buses or marine vessels. Tida020014 hevev traction inverter power stage with 3. How the corresponding vehicle components have to be designed in the face of such. C2000 offer oems and tier 1s the ability to scale across a wide power range with the same software code base. Inverter design kit for asild functional safety compliance ev power inverter control reference platform system control design enablement kit with functional safety support for developing asild high voltage power inverters for electric vehicle traction motors. Jan 12, 2019 ultimately, this induced alternating current electricity provides power for an ac loadfor example, an electric vehicles ev electric traction motor. An electric vehicle requires an onboard charger obc to charge the propulsion battery.
Hybrid and electric vehicle control strategies pi innovo. In place of the wire bonding used in the past, the lead frame for the emitter side of the igbt is soldered and the lead frame is joined to the heat sink via insulating material. The world is shifting towards cars that use alternative energies, such as electric motors. The number of electric vehicles on the roads is increasing every year as. Dual core mcus at up to 264 hmz with 4 mb flash, etpus, sigmadelta modules and eqadc and emios. Pdf electric vehicle design, modelling and optimization. The information about energy consumption helps to decide the control strategy and to design the components of a hybrid electric vehicle. The objective of the project work is to design a multifunctional onboard charger that can charge the propulsion battery when the electric vehicle ev connected to the grid.
This is a key component in the car as, similar to the engine management system ems of combustion vehicles, it determines driving behavior. Comparison of system architecture and converter topology for a solar powered electric vehicle charging station. An inverter serves the same kind of function in a hybrid or ev car, and the theory of operation is relatively simple. Nxp develops new platform to speed up electric vehicle. While there are separate solutions for combustion and power analysis on the market, dewesoft offers a unique solution to. The battery electric vehicles replace fuel with electricity, which is used as their only source. Dewesoft offers a onestop solution for hybrid engine testing. A few items typically used in modelbased design for battery electric vehicle bev and hybrid electric vehicles hev are given below. The developed model ensures that the performances related to the. Covering many design software related topics and full of great hints and tips to help you get the best out of designspark electrical. The objective of the project work is to design a multifunctional onboard charger that can charge the propulsion battery when the electric vehicle ev connected to the. Warfield electric see performance curve in appendix 1.
These type of vehicles can be recharged from home or. Electric vehicle design, modelling and optimization. Dassault systemes with its family of brands is tackling this very challenge with solutions and key technologies to design, evaluate and optimize electric and. Evs25 world battery, hybrid and fuel cell electric vehicle symposium 2 in this paper, integrated design of inwheel motor system on the rear axle for small electric vehicle is investigated. The motor has the toque to move our vehicle, is specifically made for electric vehicles, and has a dual shaft for accessory mounting. His areas of interest are electrical machine design, electric drives, alternate energy sources and power electronics. Ev traction motor inverter reference design platform. The system also uses a buck converter as a batterycharging controller with. This paper presents a cascaded hbridge multilevel boost inverter for electric vehicle ev and hybrid ev hev applications implemented without the use of inductors. The software requirements and specifications can be analyzed and checked here, the first phase of requirements refinement taking place during sil simulations. A 3 phase ac motor is the absolute standard for car companies when they make an electric vehicle. Nxps new power inverter reference design platform combines its portfolio of automotive microcontrollers, robust power management system basis chips, and new isolated highvoltage igbt gate drivers with applicationspecific system enablement software. Currently available power inverter systems for hevs use a dcdc boost converter to boost the battery voltage for a traditional threephase inverter.
May 11, 2018 an electric vehicle requires an onboard charger obc to charge the propulsion battery. The development and commercialization of hybrid electric vehicles hevs and electric. Increasing efficiency of electric vehicle powertrain using. Highpowerdensity inverter technology for hybrid and. Our combustion analyzer module allows a detailed analysis of the combustion engine while the power analysis module allows perfect analysis of electric motor, inverter, and batteries. Autosar compliant ecu design for electric vehicles fortech. Saberrd is used since many years in automotive and in hev design because this software analyzes power generation and distribution for electric vehicle.
How to design multikw dcdc converters for electric vehicles. In place of the wire bonding used in the past, the lead frame for the emitter side of the igbt is soldered and the lead frame is joined. Nxp offers the choice of three tools to speed development of your inverter. Compelling evolutions in electric vehicle technologies. Development platform for hybrid and electric vehicle. Nxp greenbox vehicle electrification development platform. Electric converters check out our electric solutions danfoss. How to design multikw dcdc converters for electric.
It controls the electric motor and is a key component in electric cars, as it determines the driving. The pi innovo control strategies can be configured to your application in a few days and save your team months of development. We used these development tools to build a basic 100kw threephase inverter in an opensource process, which can be continually improved on. Continental automotive high voltage power electronics. Dc power, from a hybrid battery, for example, is fed to the primary winding in a transformer within the inverter housing. Aug 29, 2016 ultimately, one of the key to being able to optimize the hardware design and the control software of inverters acting as motor controllers is having an in depth knowledge of the design of electric motors. Electric vehicle students are prepared for product development positions in the automotive, communications, solar, wind turbine, and smart grid industries and service positions in the automotive industry. Dc converters in electric vehicles ev, and the new ev test solutions needed to reduce cost pressures and provide performance assurance. In electric cars, the engine uses the electrical energy accumulated in the battery and transforms it into mechanical energy. This reference design presents a traction inverter singlephase power. The electrical energy accumulated by the battery is transferred to the electric motor thanks to the inverter.
Hybrid and electric vehicle power inverter nxp semiconductors. Onestop solutions for electric motor and inverter testing, battery and battery charge testing, combustion analysis, hydrogen engine testing and more. The recent development of hybridelectric vehicles hev and electric vehicles ev. Integrated design of inwheel motor system on rear wheels. Interpreting the drivers actions, the controller will take swift action, instructing the inverter to supply appropriate power for the motor.
Using the tool, you can accelerate your designs to achieve faster compile times, automatically generate interconnect logic with platform designer, and optimize power consumption with. Our intel quartus prime design software is the programmable logic. Describe the function of an inverter in electric and hybrid vehicles. Design, control and evaluation of a prototype three phase inverter in a bldc drive system for an ultralight electric vehicle philip larsson niclas rasmussen c philip larsson, niclas rasmussen, 20 masters thesis 20 issn 16528557 department of energy and environment division of electric power engineering chalmers university of technology. Ultimately, one of the key to being able to optimize the hardware design and the control software of inverters acting as motor controllers is having an in depth knowledge of the design of electric motors. Electric vehicle, pmsm, im, controller, durability. Open source 100kw electric vehicle controllerinverter. The main inverter and hardware circuit of driving part is designed and software control program is proposed. Multilevel inverters for electric vehicle applications. Electric vehicle inverter design electronics forum. Overview of electric vehicle concept and power management strategies.
Advanced and easy to use solutions for complete electric and hybrid vehicle testing in the development, validation and production phase. The traction inverter converts energy from the vehicle s battery in order to drive the motors in the drivetrain. Regardless of whether the motor is synchronous, asynchronous or brushless dc, the inverter always functions in a similar way and is controlled by an integrated pcb, which should be designed to minimize switching losses and maximize thermal efficiency. Design, control and evaluation of a prototype three phase. It is called electric machine because it can be a motor positive torque or a generator negative torque, depending on the driver inputs accelerator and brake pedal position. First, we introduce the evspecific components and their control, considering. Nxp provides a high voltage power inverter enablement platform for hevev traction motors, including mcu, sbc, can and igbt gdic, with. A rectifier is a similar device to an inverter except that. Hybrid and electric vehicles need a wide range of software control services.
Lucids new luxuryclass electric vehicle ev is designed to compete with the leaders in the highend ev market. The all electric vehicle lost because of the lack of range from current battery technology. This paper gives an overview of the system architecture and software design challenges for electric vehicles evs. Anatomy of a battery electric vehicle bev battery electric vehicles bevs, compared to classic internal combustion engine ice vehicles, are fairly simple and easy to operate. Electric converters check out our electric solutions. Main inverter electric traction stmicroelectronics. The batteryelectric vehicles replace fuel with electricity, which is used as their only source.