AbstractThis paper delineates various Simulink based control model constructions of (BrushLess Direct Current) BLDC motors using microcontrollers. The constructed control models particularize the PWM phase computation, 3-phase bridge signal generation for sensor-less BLDC motors and BLDC motors with hall sensors, hall sensor based position measurement, speed control and monitoring the number of rotations of BLDC motor using digital sequential blocks. In order to assess the control model constructions, various scrutiny carried out to make sure the exactness of the models. Since the controller driver is one of the important components to control the BLDC motor effectively, the implementation of controller driver system is fundamental step in the development of actuators. Here, in this paper we are using Simulink to build the controller driver system for position and speed of BLDC motor with the help of semiconductor switching devices and digital sequential blocks. Index Terms—Simulink, BLDC, Hall Senso, PWM and Arduino. I. INTRODUCTION LDC motors have been playing a sophisticated role in various applications for its high precision and easy controlling than normal motors. Electronic controller is one of the main component to manipulate the BLDC motors. In this consideration, Simulink is one of the suitable simulation tool in MATLAB to develop the electronic controller system and evaluate the performance. There are many control models existing in Simulink for controlling BLDC Motors but this work discusses fundamental implementation of various Simulink control models of BLDC motors for sophisticated actuator development. Firstly, this paper discusses all theoretical concepts required to implement the Simulink constructions. Then it focuses the implementation of various Simulink constructions using semiconductor switch devices and digital switch blocks. Finally, we focus on the evaluation of Simulink constructions by measuring the position and controlling the speed using hall sensors. Although, there are many advanced Simulink constructions already available, this paper proposes the easy implementation of complex Dr. Rajesh Kannan Megalingam, Shree Rajesh Raagul Vadivel, Bhanu Teja Pula, Sarveswara Reddy Sathi and Uppala Sai Chaitanya Gupta are with the Department of Electronics and Communication Engineering, Amrita Vishwa Vidyapeetham, Amritapuri, Kerala, India. (e-mail: rajeshkannan@ieee.org shreerajgul@gmail.com pulabhanuteja@gmail.com sarveswarareddysathi@gmail.com uschaitanyagupta776@gmail.com). constructions. The rest of the paper is organized as mentioned below. The motivation, related works, system architecture and design is explained in section II, III, IV and V respectively. Section VI discuss about the experimental results of the work. Section VII and VIII concludes the paper with conclusion and future work respectively. II. MOTIVATION As the technology inclines, the precision and manipulation of actuators plays an important role in determining the efficiency of equipment and machines. Among all, BLDC motors are one of the highest efficient motors. The construction of electronic controllers is the first step to commence the research in the field of actuator development. The motivation of this research work is to give comprehensive idea of control model techniques and analysis of BLDC motors using MATLAB. III. RELATED WORKS The Simulink based control models in this research paper [1] introduces a cost effective technique for speed estimation with various scrutiny clearly elucidated. In the research study published in [2], the authors presented the modelling of five phase signal generation for induction motor controller of BLDC motor. The research paper [3] provides a brief information on PWM signal generation for BLDC motor drive which can be useful to avoid fault occurrence in the system. The research work in [4] gives information on position compensation technique for uneven hall effector magnetic flux which can be useful to run the motor even in irregular sensor reading. The research work in [5] delineates the precision control of BLDC motor. The authors in research work [6] presented a detailed expression on position control of four switch BLDC motor which can give a brief understanding of sensor less BLDC motor and signal generation of BLDC motors. In the research work [7], the author provides brief overview on speed measurement of BLDC motors based on 3 phase signal generation. The real time experiment of BLDC motors for electric vehicle is clearly implemented and elucidated in the research work [8]. The performance analysis of BLDC motor using various signal generation are carried out in the research work [9]. In the research work [10], the author carried out a clear dynamic analysis of BLDC motors with appropriate mathematical modelling. Motor Control Design for Position Measurement and Speed Control Rajesh Kannan Megalingam, Senior Member, IEEE, Shree Rajesh Raagul Vadivel, Bhanu Teja Pula, Sarveswara Reddy Sathi, Member, IEEE, and Uppala Sai Chaitanya Gupta B 0405 International Conference on Communication and Signal Processing, April 4-6, 2019, India 978-1-5386-7595-3/19/$31.00 ©2019 IEEE