Renewable Energy

39 products, each exploded into a recursive bill of materials. Open one and keep clicking down to the bolts.

Airborne Wind Energy Kite Tethered rigid or inflatable wing operating at 200–600 m altitude, connected to ground generator via tether under tension, exploiting stronger upper-wind resources. 49 parts · 8 subsystems

Anaerobic Digester A sealed, heated, stirred tank in which bacteria break down organic feedstock without oxygen, producing methane-rich biogas and a nutrient-rich digestate. 97 parts · 8 subsystems

Archimedes Screw Turbine A positive-displacement hydrokinetic turbine using an inclined helical rotor to lift water and generate electricity, ideal for low-head high-flow applications. 56 parts · 8 subsystems

Biodiesel Processor Transesterification reactor converting waste vegetable oil or animal fat to fatty acid methyl esters (FAME) via catalytic reaction with methanol and catalyst. 39 parts · 9 subsystems

Biogas Upgrading Unit A skid-mounted plant that compresses raw biogas, strips CO2 and trace contaminants through staged membrane separation, and delivers pipeline-quality biomethane at better than 97% CH4. 110 parts · 8 subsystems

Biomass Gasifier A thermochemical reactor that converts biomass feedstock into combustible syngas through partial oxidation, producing heat and electricity for distributed energy generation. 45 parts · 8 subsystems

Biomass Pellet Boiler A fully automatic central-heating boiler that burns compressed wood pellets fed by auger from a storage hopper, achieving 90%+ efficiency with self-cleaning heat exchanger and ash removal. 139 parts · 9 subsystems

Dual-Axis Solar Tracker Two-axis (azimuth and elevation) automated tracking system orienting photovoltaic or solar-thermal panels to follow the sun with ±0.5° accuracy. 41 parts · 7 subsystems

Floating Solar Platform A modular floating structure that supports photovoltaic modules on water bodies, using buoyancy and anchoring systems to generate electricity without land use. 108 parts · 8 subsystems

Geothermal ORC Module A packaged organic Rankine cycle turbogenerator converting low-grade geothermal heat (60–150°C) directly into electricity, suitable for remote installations. 57 parts · 8 subsystems

Grid Battery Storage Container A utility-scale battery energy storage system (BESS) in a 20 ft container: LiFePO4 battery racks, PCS inverter, high-voltage distribution, liquid cooling, fire suppression, and an energy management cabinet. 1,438 parts · 12 subsystems

Hand Crank Generator Portable mechanical generator converting sustained manual cranking (1–2 W human power) to 3–12 V DC electricity for emergency lighting, phone charging, or radio operation. 34 parts · 8 subsystems

Heliostat Two-axis tracking mirror assembly that reflects concentrated sunlight to a fixed receiver by dual-axis slewing motion and electronic feedback control. 153 parts · 8 subsystems

Hydrogen Fuel Cell A PEM fuel cell power system: a compressed graphite-plate stack of MEAs, air supply with humidification, hydrogen feed with recirculation, liquid thermal management, and DC-DC power electronics under a sealed control unit. 1,304 parts · 8 subsystems

Hydrogen Refueling Station A complete fueling infrastructure compressing and dispensing hydrogen gas to fuel-cell vehicles, supplied from electrolysis or steam reforming. 64 parts · 8 subsystems

Micro Hydro Turbine A water turbine and generator set in the 5-100 kW class that converts the head and flow of a stream, delivered through a penstock pipe, into continuous electrical power around the clock. 159 parts · 9 subsystems

Micro Wind Turbine A small off-grid horizontal-axis wind turbine: a three-bladed rotor driving a permanent-magnet alternator in a yawing nacelle, with a tail vane for passive orientation, a charge controller with dump-load braking, and a battery interface for off-grid storage. 97 parts · 10 subsystems

Molten Salt Storage Tank Thermal energy storage vessel maintaining molten salt at 500–700 °C with immersion heaters, circulation pumps, and ancillary systems for 4–15 hour discharge. 38 parts · 8 subsystems

MPPT Solar Charge Controller A DC-DC power converter that holds a photovoltaic array at its maximum power point while delivering a regulated multi-stage charge to a battery bank, harvesting up to 30% more energy than PWM controllers. 45 parts · 8 subsystems

Parabolic Solar Cooker Portable parabolic mirror concentrating sunlight 60–150× onto an integrated cooking pot, reaching 200–300 °C for boiling and baking. 26 parts · 6 subsystems

Parabolic Trough Collector A line-focus solar thermal system using curved mirrors to concentrate sunlight onto a receiver tube, heating heat-transfer fluid to 300–400°C for electricity or thermal process heat. 111 parts · 8 subsystems

Pellet Stove A residential space heater that auger-feeds wood pellets from a hopper into a burn pot, with forced combustion air and a convection blower pushing room air across a heat exchanger. 51 parts · 8 subsystems

PEM Hydrogen Electrolyzer A proton-exchange-membrane electrolyzer that splits deionized water into hydrogen and oxygen using DC current across a stack of membrane-electrode cells. 305 parts · 7 subsystems

PV Panel Recycling Machine An industrial system separating photovoltaic panel layers (glass, silicon, metals) through mechanical and thermal processes, recovering 95%+ material value. 385 parts · 8 subsystems

Single-Axis Solar Tracker A ground-mounted structure that rotates a row of photovoltaic modules about a horizontal north-south axis to follow the sun from east to west, raising annual energy yield by 15-25% over fixed-tilt racking. 244 parts · 9 subsystems

Solar Air Heater A glazed flat-plate collector that heats air directly: sunlight warms a black absorber plate, a fan draws building air across it, and a thermostat returns the air 20–40 °C warmer to the room or ventilation duct. 55 parts · 8 subsystems

Solar Attic Fan Rooftop-mounted DC fan powered by integral PV panel, exhausting hot attic air to reduce cooling load and prevent moisture accumulation. 73 parts · 6 subsystems

Solar Carport A cantilevered steel canopy over parking bays whose roof is a photovoltaic array, generating grid power and feeding integrated EV chargers while sheltering the vehicles beneath. 740 parts · 8 subsystems

Solar Crop Dryer A passive or active solar thermal system for drying grains, fruits, and vegetables using sun-heated air circulation, reducing post-harvest losses and energy costs. 70 parts · 8 subsystems

Solar Microinverter A module-level grid-tied inverter, mounted under a single solar panel, that performs MPPT and DC-AC conversion for that panel alone and parallels its 230/240 V output onto a shared trunk cable. 45 parts · 7 subsystems

Solar Panel A 72-cell monocrystalline PV module: tempered low-iron front glass, EVA-encapsulated silicon cell string, backsheet and anodised aluminium frame, with a sealed junction box, bypass diodes and MC4 output leads. 105 parts · 9 subsystems

Solar Pool Heating System Flat-plate solar collector panels with integrated pump, diverter valve, and controller, heating pool water 15–25 °C above ambient via direct solar heating. 35 parts · 7 subsystems

Solar Stirling Dish Parabolic concentrator with integrated Stirling engine at focal point, dual-axis tracking, and generator, achieving 30% electrical efficiency. 41 parts · 8 subsystems

Solar Water Heater An evacuated-tube solar water heater: a roof-mounted glass-tube collector with heat pipes feeds a stainless storage tank, with a circulation pump, electronic controller, and electric backup element for cloudy days. 103 parts · 8 subsystems

Solar Water Pump System A photovoltaic-powered borehole pumping system: a submersible BLDC pump driven by an MPPT controller directly from a small solar array, lifting groundwater without grid power or batteries. 83 parts · 7 subsystems

Vehicle-to-Grid Charger A bidirectional power converter enabling electric vehicles to both charge from and feed energy back to the grid, serving as mobile energy storage. 62 parts · 8 subsystems

Vertical-Axis Wind Turbine A small Darrieus-type wind turbine whose blades spin about a vertical shaft, driving a direct-coupled permanent-magnet generator that accepts wind from any direction without yawing. 99 parts · 7 subsystems

Wave Energy Converter A moored point-absorber buoy that converts the heave motion of ocean waves into electricity through a hydraulic power take-off, exporting power to shore by subsea cable. 111 parts · 8 subsystems

Wind Measurement Mast A tall lattice or monopole tower equipped with anemometers and thermometers at multiple heights, measuring wind speed and direction profiles for wind farm site assessment. 139 parts · 8 subsystems