Hydro Energy Generation TRIZ Cases

A coaxial lift runner and two drag runners balance startup torque, conversion efficiency, and stable horizontal hydropower operation.

Fluid pressure drives a floating ball through bypasses to pull traction rope and lay monitoring cable in a live pressure pipeline.

A nested tubular rotor-stator recovers energy in water transport pipes while adjusting flow and pressure to suit low-drop, variable conditions.

A dynamic output-command limiter helps variable-speed pumped storage follow load changes without rotational speed drop near full guide vane opening.

By inferring inflow pressure, flow, and reservoir level from turbine and outflow data, this control approach cuts sensor count and stabilizes operation.

Angled, detachable turbine modules spread power generation along the pipe to preserve water flow and simplify maintenance.

Dominant eigenvalue mapping divides hydro-turbine governor settings into oscillation regions, helping operators adjust parameters faster and avoid risk.

Selective top-position bucket filling and bottom spilling let a Ferris wheel hydropower rotor use limited water with less waste.

Electronic torque control balances residual torque in direct-drive hydrokinetic turbines, removing gearboxes and fixed towers for lighter deployment.

Pressure sensors and turbine flow control keep channel head near target values, reducing pipe stress and leakage during power generation.

High municipal water pressure is turned into building electricity through a turbine that also drops inlet pressure to safe levels.

Fluid-driven rotor and stator generation powers water meters continuously, avoiding battery replacement and supporting smart data transmission.

One-piece factory welding and annealing removes transition joint sections, improving split assembly accuracy and shortening build time.

Eigenvalue-based analysis maps stable hydraulic turbine control parameter ranges, separating interference modes for accurate margin calculation.

Angled, modular in-pipe generators spread power capture along the pipe to preserve water flow and allow quick unit replacement.

A removable polymer plate on a backing plate cuts hydro-generator bearing cost and speeds replacement after wear or seizure.

A mobile press cart and hydraulic pressing unit straighten hydroelectric generator field poles on-site, cutting repair delays from offsite processing.

A bypass valve working in parallel with a Kaplan turbine reduces water hammer while recovering energy during hydraulic network pressure reduction.

A rear-hump curved outlet edge improves Pelton bucket flow control, reduces reverse flow, and increases energy transfer efficiency.

Precast segments and infill blocks speed pumped storage construction while preserving structural strength and reducing site disturbance.

A modular support frame and driving ring replace inlet ball valve pivot bushings and seals faster in tight hydropower maintenance spaces.

An off-center conveyor and helix blade layout recovers pressure-drop energy in aqueduct networks while avoiding water hammer.

A steel-and-acrylic model box simulates buried pipeline leakage and collapse under internal, external, or combined seepage without disassembly.

A button-driven rotatable guide hole balances uniform line winding during retrieval with lower friction and longer baitcast casting.

Local hydrogenerators power the towed submerged device, removing high-voltage towline wiring to cut drag, cable weight, and winch size.

A buoyancy piston in a partially immersed cylinder stores energy with less pump power, less underground space, and higher reliability.

Vibration-isolated sensor placement and laser positioning improve vertical tunneling accuracy and operating reliability under cutter head vibration.

An adjustable weir stabilizes wastewater flow while a return-line water wheel converts otherwise wasted flow energy into electrical power.

Captures wasted water pressure in high-rise rooftop tanks with a nozzle-driven turbine to generate electricity and cut net pumping energy.

An eccentric guide vane with freeform surfaces adapts axial flow profiles to cut turbulence and improve pump or turbine efficiency.

Angled pivot axes and thick leading edges help a hydraulic turbine runner reduce fish mortality while maintaining efficiency and retrofit value.

Calculated pressure diffusion angles guide grouting and composite supports to correct deep foundation sinking with less material and stable settlement.

A segmented intake and natural bypass channel generate hydropower while reducing harm to aquatic life and preserving waterway use.

A flow-guiding cone and vented protective cap raise internal air speed in floating wave power while simplifying structure and maintenance.

An automatic control mechanism keeps the turbine shaft static in composite drilling and pulsing in sliding drilling to cut valve erosion and extend tool life.

A triangular inclined base uses three runners and segmented flow to extract kinetic energy stepwise while reducing downstream seabed or riverbed scouring.