Hydraulic Programme Control TRIZ Cases

Pre-pressurizing the aircraft brake return line with valves and an accumulator prevents cavitation, reducing false fault reports before landing.

Hydraulic fluid replenishment in an aircraft brake return line prevents cavitation and false fault reports before testing and landing.

Body-worn sensors replace non-intuitive levers, enabling simultaneous hydraulic valve control for safer, faster loading.

A knowledge-based controller sets drive speed and displacement volume to cut hydraulic energy use while improving actuator response.

A model-based pump-valve split improves hydraulic drive stiffness, positioning response, and energy efficiency in piston control.

Model-based control splits pump speed and proportional valve action to improve hydraulic drive rigidity, positioning accuracy, and energy efficiency.

Digital position control with differential analog signals improves electro-hydraulic servovalve accuracy under EMI and temperature changes.

Sensor-driven calibration updates water network hydraulic models continuously, improving pressure and flow control without labor-intensive tests.

Real-time sensing and valve control keep abrasive flow in the optimal range for each nozzle and media, cutting waste and blasting time.

An orifice-based pressure monitor smooths sensor feedback to curb PRV hunting, pressure oscillation, and unstable fluid flow.

Selectable power-limiting mode adjusts hydraulic valve curves so a remote-controlled work machine can run on weak electrical grids.

A digital controller with differential analog feedback improves servo valve position accuracy under temperature changes and electromagnetic interference.

Numerical force setting across multiple hydraulic cylinders enables smooth, precise die cushion distribution for complex drawn parts.

Analog P control and digital I control are combined to improve pressure-control response and stability without complex full-analog circuitry.

Wireless sensors and datavan controls track proppant weight and flow in real time, reducing manual checks, spills, and silica dust exposure.

Motor power, current, and torque are used to detect no-flow states, enabling pump idle or shutdown without added sensors.

High-pass filtered load-pressure feedback damps hydraulic motor and actuator vibrations while preserving load-independent speed control.

Dynamic torque limiting unit adjusts motor torque thresholds based on real-time system variables to protect hydraulic pumps from damage.

A boom control system adjusts proportional valves to maintain motion tracks during composite movements.

Integrating a microcomputer into the centrifugal pump switching device reduces electrical wiring complexity while enabling independent fail-safe operation.