Electric Vehicle Motor Controller Design

Let s assume that the battery pack contains 12 12 volt batteries wired in series to create 144 volts.

Electric vehicle motor controller design.

The core element of the ev apart from electric vehicle batteries which replaces the internal combustion engines is an electric motor the rapid development in the field of power electronics and control techniques. Figure 3 shows the state flow chart of vehicle control logic which in addition to shutdown mode the other state containing the. The vehicle can run as long distance as possible. However they are still pretty expensive.

The controller takes in 144 volts dc and delivers it to the motor in a controlled way. The design and development of this motor controller for electric vehicle adheres to the guidelines of the iso 26262 standard for functional safety in automotive. 2 2 software design 2 2 1 vehicle control logic in this research the motor controller integrates vehicle control function 4. Based on the technical requirements of hybrid electric vehicle motor controller introduce the special purpose chip of motor control of microchip corporation s dspic33fj128mc706 to be the controller core and according to the pulse width modulation signal of voltage of asynchronous induction motor generated by the manner of space vector.

A 3 phase ac motor is the absolute standard for car companies when they make an electric vehicle. Electric vehicles are using electric machines for propulsion and energy recuperation. Compared to an internal combustion engine an electric motor has several advantages. Electric vehicles are not something new to this world but with the technological advancement and increased concern on controlling pollution has given it a tag of future mobility.

A java web application software is developed for a dc motor position. The tesla roadster nissan leaf. 200kw ac motor controller for electric car. In 24 a proportionalintegral pi controller is implemented to improve the battery performance of electric motor vehicle.

Electric cars are the future and are beginning to take off today. So that users drive vehicle only thorough the tps eps and vehicle stop switch. An electric machine can be of two types. An electric motor converts electric energy into mechanical energy while an electric generator converts mechanical kinetic energy into electrical energy.