Natural airflow through the pillar and housing cools LEDs, the solar panel, and battery while reducing contamination in solar street lights.
Oscillating magnets in rotating cylinders pass through coils to generate electricity from wind or water with more continuous output.
An external supply powers the main line and recharges internal backup storage, reducing generator size and offshore backup complexity.
A battery-backed dead zone lets storage absorb small frequency swings, reducing turbine control wear while maintaining fast grid support.
Accelerated vehicle airflow in a Venturi drives piezoelectric flag sheets to harvest onboard electricity and help extend EV range.
A cylindrical fan generator recharges EV 12-Volt circuits in motion, reducing main battery drain and extending driving range.
A Venturi duct accelerates vehicle airflow so triboelectric, piezoelectric, and alternator modules can recover motion energy for onboard power.
A gas-cushion buoyant flywheel cuts friction and wave-driven pitch and roll, enabling large-scale energy storage with lower weight.
Trapped gas beneath a buoyant flywheel reduces friction loss and helps stabilize large-scale energy storage against wave motion.
A conduit-based vertical-axis wind turbine helps urban light posts generate steadier autonomous power for lighting and advertising.
Multiple impeller units and paired transducers along a fluid pipe improve rotational-to-electrical energy conversion for clean power generation.
Integrated compressor, expander, and sea-tower air storage cut offshore wind energy storage cost, space use, and transmission distance.
Mechanical tension in offshore mooring lines is converted to electricity and stored to keep auxiliary systems powered during low wind or shutdowns.
A self-erecting tower mechanism assembles modular sections using internal counterweights and pulleys without external cranes.
Tensioned sail vanes rotate around a vertical axis anchored by a bottom platform and top connector system.
A control method switches between operation modes to distribute active and reactive power between wind turbines and storage batteries.
Dual choke points in a funnel shell accelerate man-made wind to drive separate turbines, resolving low capture efficiency in high-speed airflow environments.
Segmenting the standby power supply from an energy storage unit reduces weight and cost while maintaining reliability during off-grid peak current demands.
A compact ducted wind turbine accelerates airflow through a contracting inlet to overcome low Reynolds number limitations in small urban spaces.