Inside this collection
Wind Turbine Aerodynamics & Rotors
Aeroelastic blade pitch drives, stall regulation, tip-speed ratio matching, and hub bearing torsional fatigue.
Solar Cells & Grid Inverters
Semi-conductor bandgap absorption, maximum power point tracking (MPPT), and multi-level grid-tie central inverters.
Hydroelectric Turbines & Penstocks
Pelton wheels, Francis and Kaplan runners, water hammer surges, draft tubes, and governor-controlled guide vanes.
High-Voltage AC Lines
Conductor bundling, corona discharge suppression, phase-shifting transformers, and transmission tower swing clearances.
HVDC Converter Stations
Line-commutated and voltage-source converters, thyristor valves, DC harmonic smoothing reactors, and ground electrodes.
Grid Frequency & Inertia
Droop speed control, synchronous condensers, transient rotational inertia, and automatic generation control (AGC).
Grid Energy Storage
Pumped storage upper reservoirs, large-format battery container thermal management, and reversible pump-turbines.
Substation Switchgear & Breakers
Sulfur hexafluoride (SF6) and vacuum circuit breakers, disconnect switches, and current transformer sensing loops.
Complex machines deserve
a closer look.
We follow the forces, explain the compromises and distinguish evidence from assumption.
Our approach