Control, Energy & Testing Lab

The Control, Energy and Testing (CET) lab focuses on developing new control strategies for renewable energy systems, industrial drives, renewables integration with grid and addressal of power quality issues, liquid dielectrics testing, condition monitoring of system’s, structural health monitoring etc., The lab is funded by DST, TNSCST, SERI and collaborates with industries such as QMax Tech and Lokankara for validation and realization of the developments.

Specifications

Grid integration of renewable sources
MPPT algorithms for Solar PV and wind energy systems
Power quality
Design of power electronic converter/inverters
Control and power transfer in microgrids
Power management strategies for microgrid system
Production of Liquid dielectrics
Liquid dielectric analysis and testing

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PI and Co-PI Names	Name of the Projects	Funding Agencies	Funding Amount	Duration
PI Dr. U. Sowmmiya Co-PI Prof. Tole Sutikno Prof. Vigna Kumaran Ramachandaramurthy	Power resilient capability and intelligent fingerprint model for fault diagnosis and control of wind energy conversion system in a hybrid AC/DC microgrid	DST- AISTDF	24.19 Lakhs	2 Years
PI Dr. J. Preetha Roselyn Co-PI Dr. U. Sowmmiya	Digital Twin assisted operational decision support system for deep-ocean manned scientific submersible	MoES-DOM	Rs. 48.18 lakhs	2 Years
PI Dr. J. Preetha Roselyn Co-PI Dr. U. Sowmmiya DR. C. Nithya	Development of a Digital Twin for Underwater Gliders – A Virtual Interactive Simulation Platform	MoES-DOM	Rs. 84.44 lakhs	2 Years
PI Dr. C. Nithya Co-PI Dr. U. Sowmmiya Dr. J. Preetha Roselyn	Condition Monitoring and Fault Identification of Ester fluid filled Transformers using Dissolved Gas Analysis (DGA)	SRM-SERI	Rs. 3.5 lakhs	2 Years
PI Dr. M. Ferni Ukrit Co-PI Dr. U. Sowmmiya Dr. G. Priyadharshini	Revolutionizing Wind Turbine Blade Maintenance with 3D Image reconstruction and AI	SRM-SERI	Rs. 1.4 lakhs	2 Years

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Permanent Magnet Synchronous Generator

Power: 0.5KW

Voltage: 415V

RPM: 375

DC Shunt Motor

HP: 1

Voltage: 415V

Slip Ring Induction Machine

HP: 1

Voltage: 415V

Gearbox:

Ratio: 1:4

HP: 1

Speed Encoder

Semikron IGBT Module

Amps: 75A

Voltage: 1200V

Semikron Driver Board

Diode Bridge Rectifier

Amps: 100A

Voltage: 1600V

Electrolytic Filter Capacitors

Capacitance: 4700

Voltage: 450V

Heat Sink

Level Shifter Board

Voltage Sensor - LV25-P

Voltage Sensor Evaluation Board

Current Sensor – LA55-P

Current Sensor Evaluation Board

Bidirectional DC/DC Converter

Power:1KW

Type C

Launchxl- F28069M Piccolo

Core: 32-bit C28x CPU

Clock Speed: 90 MHz

Flash Memory: 256 KB

RAM: 100 KB (includes 100 KB of on-chip RAM)

Launchxl – F28379D Delfino

Core: Dual 32-bit C28x CPUs + Two Control Law Accelerators (CLAs)

Clock Speed: 200 MHz

Flash Memory: 1 MB

RAM: 204 KB (shared between CPUs and CLAs)

Floating Point Unit (FPU): Dual single-precision FPUs

Trigonometric Math Unit (TMU): For fast trigonometric and math computations

Control Law Accelerator (CLA): Two 32-bit coprocessors for parallel real-time control

Artificial Wind Emulator System

Wind Generator

Rated power:100W

Rated Voltage:12V

Rated speed:10.5m/s

Wind Emulator (3 Phase Induction Motor)

KW(HP):7.50(10.00)

RPM:2885

Amp:13.3A

PF:0.89

Frequency:50Hz

Voltage:415V

Quanser Aero 2 Workstation

Pitch Angle Range: ±45° (Total 90°)

Yaw Angle Range: 360° continuous rotation

Pitch Encoder Resolution: 2880 counts/revolution

Yaw Encoder Resolution: 4096 counts/revolution

Propeller Thrust Constant: 5 × 10⁻⁴ N·s/rad

Inertial Thrust Constant: 0.042 N·m/A

Lab Head

Dr. U. Sowmmiya

Associate Professor

sowmmiyu@srmist.edu.in

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Control, Energy & Testing Lab