Power Electronics & Motor Control Firmware
End-to-end power engineering: FOC motor control firmware, pure sine wave inverters, high-frequency DC-DC converters, and rugged gate driver protection for clean energy and industrial equipment.
Field-Oriented Control (FOC) & Motor Drives
BLDC & PMSMAdvanced vector control algorithms calculating Park and Clarke transforms in deterministic hardware timer ISRs.
- Sensorless and Hall-sensored FOC implementation for PMSM/BLDC motors
- Space Vector PWM (SVPWM) maximizing DC bus voltage utilization
- Dynamic field weakening for extended high-speed RPM operations
DC-AC Inverters & Solar Power Conversion
Pure Sine WaveFull-bridge and half-bridge topologies with precision dead-time insertion, phase synchronization, and harmonic suppression.
- Digital SPWM and multi-loop control (inner current loop, outer voltage loop)
- Grid-tied phase-locked loop (PLL) synchronization and anti-islanding algorithms
- High-frequency magnetic design and LC output filter tuning (<3% THD)
High-Efficiency DC-DC Converters & MPPT
Buck / Boost / LLCSynchronous buck, boost, and resonant LLC power stages engineered for >96% peak conversion efficiency.
- Maximum Power Point Tracking (MPPT) with Perturb & Observe and Incremental Conductance
- Zero-Voltage Switching (ZVS) and Zero-Current Switching (ZCS) topologies
- Cycle-by-cycle current limiting with hardware comparator trips
Gate Driver Design & Hardware Protection
Rugged ReliabilityMinimizing parasitic loop inductances and dv/dt false turn-on risks for high-power MOSFETs and GaN/SiC FETs.
- Galvanically isolated gate drivers with >100 kV/µs common-mode transient immunity (CMTI)
- Multi-tier hardware protection: Over-Voltage (OVP), Over-Current (OCP), Under-Voltage (UVLO)
- Thermal modeling and heatsink dissipation budgeting for high-ambient enclosures
Bench-Validated Power Engineering Metrics
Designed with digital oscilloscopes, current probes, and high-voltage differential probes to ensure stable continuous operation.
38% Noise Reduction
Achieved in motor drive gate loop redesign by optimizing return paths and dead-time registers.
>96% Conversion Efficiency
Delivered in multi-phase synchronous DC-DC converters for clean energy storage.
<200ns Fault Response
Hardware comparator trip protection instantly shutting down PWM timers during short-circuit events.
0–60°C Ambient Operation
Rigorous thermal dissipation layout keeping junction temperatures within safe operating margins.
Supported Topologies, Silicon & Power Devices
Consult on an Inverter, Charger, or Motor Control Board
Schedule a 20-minute scoping call to analyze your power requirements, thermal budget, and switching frequency tradeoffs.