
Actuators and Drives Laboratory
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Actuators and Drives Laboratory
The Actuators and Drives Lab is designed to provide students with hands-on experience in the field of electric drives and motion control. It is equipped with advanced trainer kits, including the Four Quadrant Chopper Trainer, Brushless DC Motor Trainer, Three-Phase AC Voltage Controller, Single-Phase Fully Controlled Bridge Converter Drive Trainer, Speed Control of DC Motor using MOSFET/IGBT Chopper Trainer, Single-Phase Bridge Cycloconverter, Three-Phase AC Voltage Source Inverter Trainer, and Stepper Motor Drive Trainer. These trainers enable students to explore various motor control techniques, power electronics applications, and drive system operations. Through practical experimentation, students gain in-depth knowledge of speed control, torque characteristics, regenerative braking, and power conversion principles, which are essential for industrial automation, robotics, and modern drive technologies.
Objectives:
- To provide hands-on experience in motor control and power electronics using various trainer kits.
- To understand the working principles and characteristics of different types of electrical drives.
- To analyze the speed control techniques for DC and AC motors using choppers, inverters, and cycloconverters.
- To study the operation of Four Quadrant Chopper and its application in bidirectional motor control.
- To explore the control and performance of Brushless DC (BLDC) motors in industrial applications.
To develop an understanding of stepper motor control techniques for precision motion applications in robotics and automation

Specifications
Name of Equipment | Image | Description and Utilization |
Three phase AC voltage controller | ![]() |
Description: A Three-Phase AC Voltage Controller is a power electronic device used to regulate the RMS voltage supplied to a load by controlling the conduction period of thyristors (SCRs) in each phase of an AC supply. The controller consists of three pairs of thyristors (or TRIACs) connected in an anti-parallel configuration in each phase. By adjusting the firing angle (α) of the thyristors, the RMS value of the output voltage can be controlled, thereby regulating the power delivered to the load.
Utilization: Used in fan, pump, and blower speed control by adjusting the supply voltage. |
- Academic – Supports undergraduate and postgraduate courses related to Electrical actuators and Drives and Power Electronics.
- Project Support – Assists students in executing mini-projects and final-year projects related to motor drives.
- Research – Nil
- Provide the total lab area and the total investment (including software, hardware and computers)
Total investment: Rs.2,77,184.95/-, Area=831.42 feet2
Lab Incharge
Dr.M.SanthoshRani
Associate professor
santhosm2@srmist.edu.in
Dr.R.Gangadevi
Associate professor
gangader@srmist.edu.in
Lab assistant
Mr.Venkatesh,B.E
Lab assistant

Hi Tech Building, H201, Main Campus, SRMIST
