Electric Vehicle Motor Controller Design
Figure 3 shows the state flow chart of vehicle control logic which in addition to shutdown mode the other state containing the.
Electric vehicle motor controller design. 2 2 software design 2 2 1 vehicle control logic in this research the motor controller integrates vehicle control function 4. 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. The controller s job in a dc electric car is easy to understand.
200kw ac motor controller for electric car. Electric vehicles are using electric machines for propulsion and energy recuperation. 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. A java web application software is developed for a dc motor position.
We have a dedicated team of functional safety consultants and engineers. A 3 phase ac motor is the absolute standard for car companies when they make an electric vehicle. The vehicle can run as long distance as possible. However they are still pretty expensive.
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. In 24 a proportionalintegral pi controller is implemented to improve the battery performance of electric motor vehicle. An electric motor converts electric energy into mechanical energy while an electric generator converts mechanical kinetic energy into electrical energy. An electric machine can be of two types.
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. But for pure electric vehicle motor is the single power source the vehicle can only depend on motor running to leave dangerous area even motor drive system meet big failure suddenly otherwise the passenger will be stranded in any possible dangerous area such as high way hungriness etc. The controller takes in 144 volts dc and delivers it to the motor in a controlled way. The tesla roadster nissan leaf.