scholarly journals Control of Three Phase BLDC Motor for Electric Vehicles by using Four Quadrant Operation

Author(s):  
Punam P. Kusram

In this paper the four quadrant operation implemented for the recovery of electric vehicles. BLDC motor is used in EV, and bi-directional DC-DC converter is connected to the VSI (voltage source inverter). Bi-directional DC-DC converter performed to modes that is, buck mode and boost mode, energy is recovered through this mode. In buck mode utilized the energy for drive the motor and in the boost mode regeneration of energy and charged the battery. This proposal operated in MATLAB\Simulink software. By using this method we can improve the energy management of electric vehicles when vehicles in motoring mode bi-directional converter did buck operation and utilized energy for driving vehicles. During electric vehicles often start and stop, this operation proposes recovery of kinetic energy of motor and stored it in battery through the regenerative braking. Through electric vehicles going on downhill, drive speed develops more than reference speed, controlled speed offer energy and this energy return to battery.

Hybrid features batteriesand photovoltaic (PV) module located on the roof of electric Vehicles (EV) can be effectively used by a single stage interaction converter (SSIC). SSIC is introduced for directing the energy flow amid the PV panel, battery and BLDC machine.In this paper a novel braking system is used for charing electrical vehicles using solar battery system (PV) integrated with BLDC motor. It is called as RBS (Regenerative Braking System). During the RB process, generator function is provided by BLDC motor. In order to boost the BLDC-Back-EMF, a suitable switching algorithm is used. By boosting the inverter and SSIC converter the DC-Link voltage reference is reduced to charge the battery. It increases the efficiency of the RB system. In this paper Aritifical Neural Network is used to provide a smooth and reliable brake with distributed force. This proposed BLDC-Back-EMF is experimented in MATLAB Simulink software and the results are verified. Speed, Breaking-Force, torque and front-RB force, rearmeachnical-RB force and other voltage, power are verified.


2020 ◽  
Author(s):  
Elmer O. H. Catata ◽  
Pedro J. dos Santos Neto ◽  
Tárcio A. S. Barros ◽  
Ernesto Ruppert Filho

The autonomy of electric vehicles is under investigation by the scientific community,in which different solutions based on renewable energy resources, such as the photovoltaic, areproposed. A solution under study is the utilization of regenerative braking developed by theelectric motor vehicles. In this work, the addition of a regenerative braking is proposed aimingto increase the autonomy of electric bicycles. A two level, three-phase converter is applied todrive a brushless DC motor (BLDC). A comprehensive modeling of current and speed control arepresented in order to operate the machine in quadrants I and IV. The behavior of the Lithiumbattery charge is observed through its state-of-charge (SOC). Simulation results were obtainedby means of the SimPowerSystemsR©/Matlab/SimulinkR©software.


Author(s):  
Sony Prakarsa Putra ◽  
Zulwisli Zulwisli

This study aims to create a PWM inverter that can drive the Brushless Unidirectional Flow Machine (MASTS). PWM inverters are intended to correct deficiencies in six-step inverters. Inverter is a circuit that is used to convert a DC voltage source into an AC voltage with a certain frequency. The use of inverters is found in electric vehicles. The system often used to control an inverter is a Pulse Width Modulation (PWM) based control, where pulse width is used to regulate speed. The inverter is tested using 3 pairs of mosfets as a switch to control the three-phase output of the inverter. In the inverter, PWM is used to adjust the width of the frequency pulse that will be given to the mosfet. This research used 3 variations of duty cycle 30%, 60%, 90% to determine the effect of MASTS speed on PWM by using a PWM inverter. The results of this study the speed of MASTS can be influenced by changes in duty cycle, with increasing value of the duty cycle, the faster the speed of MASTS, and vice versa. Keywords:Mosfet, Sensor Hall, MASTS, PWM, Inverter.


Author(s):  
Issa Etier ◽  
Anci Manon Mary A. ◽  
Nithiyananthan Kannan

The main objective of this research work is to design the electronically communtated brushless direct current (BLDC) motor and analysis its performance in MATLAB environment. The use of BLDC engine is expanding daily, the performance analysis is progressively significant and the consumer loyalty is significant. In light of the ranking and requirements, the BLDC engine is planned. The BLDC motor is widely used in a variety of fields. Low ripple input supply and a suitable speed controller are needed to achieve desired motor output. The output of BLDC motors, such as torque, voltage, and speed response, is examined in this paper. The controller parameters have been fine-tuned to improve motor speed. It has been discovered that a three phase voltage source inverter (VSI) fed BLDC motor with a fractional-order proportional-integral-derivative (FOPID) controller provides superior BLDC motor response. The outcomes are broke down utilizing the MATLAB programming.


Energies ◽  
2014 ◽  
Vol 7 (7) ◽  
pp. 4300-4315 ◽  
Author(s):  
Bo Long ◽  
Shin Lim ◽  
Zhi Bai ◽  
Ji Ryu ◽  
Kil Chong

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