scholarly journals Optimization and comparative analysis of PID and FOPID controller for BLDC motor

Author(s):  
P. Vimala ◽  
C. R. Balamurugan ◽  
A. Subramanian ◽  
T. Vishwanath

The FOPID and PID controller are designed to control the speed of <br /> the BLDC motor. The parameters , , , λ and µ of these controller are optimized based on genetic algorithm. The optimized coefficients keep in track with zero error signals. The output of the controller is given to the variable dc source which varies the input voltage to the three phase inverter depending on the input signal. The three phase inverter gives the voltage to the BLDC motor which enhances the stability of the system. <br /> The effectiveness of the controller is demonstrated by simulation.

2016 ◽  
Vol 12 (6) ◽  
pp. 4143-4165
Author(s):  
Sathishkumar Shanmugam ◽  
Anbarasu Loganathan ◽  
Krishna kumar Kanakarajan ◽  
Parimala Krishnan ◽  
Aruna Subramaniam

This Research paper proposes a low cost four switch three phase inverter (FSTPI) fed brushless DC (BLDC) motor drive for Active power factor correction for residential applicationswith out environmental issues. This proposed system is simplified the topological structure of the conventional six switch three phase inverter (SSTPI) and includes an active power factor correction in front end rectifier which results in sinusoidal input current and it closed to unity power factor. In this project a new structure of four switch three phase inverter with reduced number of switches for system is introduced. This system consists of single phase rectifier and four switch three phase inverter. This proposed inverter fed BLDC motor used in Sensorless control schemes. To improve sensorless control performance, six commutation modes based on direct current controlled PWM scheme is implemented to produced the desire Torque-Speed characteristics. This four switch three phase inverter is achieved by the reduction of switches, low cost control and saving of hall sensor. The design and implementation of low cost four switch inverter for Brushless motor drive with active power factor correction  have been conducted successfully and valediction  of the proposed sensorless control for four switch three phase inverter fed BLDC motor drive is developed and analysed using both  MATLAB/SIMULINK and hardware results  are verified out successfully.


2021 ◽  
Vol 309 ◽  
pp. 01145
Author(s):  
Vinay Kumar Awaar ◽  
Rajshri Simhadri ◽  
Venkatesh Chityala ◽  
Praveen Jugge

This paper presents a framework to carry out the BLDC motor characteristics using code composer studio software interfaced with a GUI named InstaSpinBLDC. The three phase BLDC motor is driven with DRV8312 and a control card TMS320F28069 is used to run the sensor InstaSpin BLDC. This proposed work is intended to track the dynamic performance and lower the minimum operating speed with respect to control modes. Four control modes have been modelled in conjunction of three phase inverter for BLDC motor. The simulation includes all realistic values and components of the motor. Three-phase inverter and its control algorithm are modeled and simulated using MATLAB Simulink. Hardware results have been presented along with the simulation results.


Sign in / Sign up

Export Citation Format

Share Document