Comprehensive Engineering & Research Services
Explore our tailored domain expertise for power conversion, real-time control, and hardware development.
Grid-Tied Solar Inverters & Converters
Custom design of single-phase and three-phase grid-tied inverter systems. Includes LCL filter sizing, SOGI-PLL synchronization, and MPPT (P&O / Incremental Conductance) algorithms adhering to IEEE 519 harmonic standards.
- ✓ Single & Three-Phase H-Bridge Inverter Topologies
- ✓ Active & Passive LCL Filter Damping Design
- ✓ Second-Order Generalized Integrator (SOGI) PLL
TI C2000 DSP Firmware Architecture
Embedded C/C++ firmware development on Texas Instruments TMS320F28379D, F280049C, and controlCARD platforms. Low-latency ePWM deadband configuration, ADC synchronization, and CLA co-processor optimization.
- ✓ Code Composer Studio (CCS) & C2000Ware Drivers
- ✓ Sub-microsecond Interrupt Service Routines (ISRs)
- ✓ Hardware Protection & Trip Zone (TZ) Register Setup
Space Vector PWM & FOC Control Loops
Mathematical modeling and firmware implementation of 7-segment Space Vector PWM, Clarke-Park transforms, Field-Oriented Control (FOC) for PMSM/BLDC motors, and discrete Proportional-Resonant (PR) current loops.
- ✓ 15.5% Higher DC-Bus Utilization SVPWM Schemes
- ✓ Decoupled $dq$-Axis Current & Speed PI Regulators
- ✓ Anti-Windup & Deadband Distortion Compensation
Isolated Gate Drivers & High-Voltage PCB
Robust isolated gate driver boards utilizing TI UCC23513 with active Miller clamping and desaturation (DESAT) short-circuit detection. High-voltage IPC-2221 creepage/clearance compliance for GaN/SiC converters.
- ✓ High-Side / Low-Side Isolated DC-DC Bias Supplies
- ✓ Parasitic Loop Inductance Minimization Layouts
- ✓ Thermal Heatsink & Power Dissipation Modeling
Battery Management System (BMS) Modeling
Algorithm development for Lithium-ion battery packs. Features active and passive cell balancing, Equivalent Circuit Modeling (Thevenin Model), and Extended Kalman Filter (EKF) State-of-Charge (SOC) estimation.
- ✓ Real-Time SOC & SOH Tracking under Dynamic Load
- ✓ Multi-Cell Overvoltage & Thermal Runaway Protection
- ✓ CAN Bus Telemetry & Battery State Estimators
Academic Capstone & GATE Mentorship
Technical guidance for final-year engineering capstone projects, master's thesis simulation in MATLAB/PLECS, peer-reviewed IEEE paper replication, and Electrical Engineering competitive exam preparation (GATE/JEE).
- ✓ Thesis Simulation Verification & Stability Proofs
- ✓ Hardware-in-the-Loop (HIL) Lab Troubleshooting
- ✓ Direct Problem Solving by Antu Roy & Bapi Biswas
Our 4-Stage Engineering Workflow
A systematic, rigorous pathway from mathematical physics to reliable hardware prototypes.
Mathematical Sizing
State-space modeling, passive component sizing ($L, C$), semiconductor stress analysis, and thermal heatsink estimation.
Simulation & Tuning
Closed-loop MATLAB/Simulink and PLECS simulations. Verification of phase margin, gain margin, and THD performance.
DSP Firmware Coding
Register-level C/C++ firmware flashing on TI C2000 microcontrollers with ePWM deadband calibration and ADC triggers.
Bench Validation
Oscilloscope probing, gate loop ringing checks, load-step transient testing, and complete technical documentation delivery.