Battery/Fuel Cell Control Arrangement TRIZ Cases

Direct liquid flow through battery module channels cools heat-generating poles without extra exchangers, improving heat removal and energy use.

Anode pressure slope feedback adapts purge valve timing to remove water buildup while limiting hydrogen loss and stabilizing fuel cell operation.

Aligning the EV electric compressor with the motor yaw mode cuts steering wheel vibration while avoiding roll and pitch excitation.

Selective air supply and refresh control clear water buildup and protect reactant flow when an FCEV leaves park for high acceleration.

Adjusting air pressure and coolant temperature helps a fuel cell generate enough liquid water for cooling without sacrificing power output.

Real-time MEA temperature estimation from current, voltage, and coolant data enables tighter fuel cell stack thermal control without embedded sensors.

Offline-trained CAE neural models enable accurate real-time vehicle energy estimation for range prediction and trip planning on simpler controllers.

A split coolant loop decouples branch flow from pressure changes, keeping thermal load temperature stable without flow recalibration.

Schedules fuel cell system start times from forecast power demand and shutdown duration to limit degradation while meeting output needs.

A pitch-responsive air intake port keeps radiator airflow consistent in fuel cell vehicles despite loading and travel angle changes.

Oxygen is introduced before startup to oxidize residual hydrogen in fuel cell exhaust gas and keep concentration below the explosion limit.

Remaining-usability data sets a battery target temperature, cutting thermal-control energy while protecting lifetime and driving range.

Condensed water spray is adjusted by radiator cooling and recovery feedback to maximize evaporative cooling while limiting water waste and pump energy.

Voltage and current measured during regeneration and follow-up charging reveal storage degradation without wasteful discharge power loss.

Adaptive control laws use battery state and thermal limits to cut EV charging time while protecting the pack from damaging side-reactions.

Battery use is calculated across vertical and horizontal flight segments to confirm reachable UAM destinations and avoid low-power flight risk.

Comparing fuel cell system and stack efficiency loss reveals turbo or humidifier degradation without extra hardware or slow inspections.

Separate AC impedance ranges identify catalyst metal and carrier degradation in fuel cell stacks, enabling more targeted deterioration control.

Schedules fuel cell starts from power demand, shutdown duration, and degradation curves to limit start-stop wear and extend lifespan.

A multi-loop cooling layout uses one shared control valve and adaptive pump control to cool fuel cells, electronics, and batteries with less circuit complexity.

Threshold-based SOC rewriting cuts nonvolatile memory wear while preserving reliable battery charge data for vehicle control.

Coolant is routed by module temperature priority while depleted EV energy modules can be swapped quickly to improve battery life and charging flexibility.

Splitting travel-control processing between first and second controllers cuts heat and cost while preserving failover operation in vehicles.

Average power is updated on set cycles while a battery covers load spikes, helping the fuel cell avoid inefficient short-term output swings.

Software updates are deferred until an electric work vehicle is connected to a charging module, enabling safer remote flashing with less downtime.

Cooling channels built into the hydrogen tank manifold suppress fuel cell coolant temperature rise during high-load driving without a larger radiator.

Differential pressure and mass airflow sensing estimate cathode inlet humidity without UEGO calibration, helping fuel cell stacks run at optimal moisture levels.

Route, traffic, terrain, and ambient forecasts precondition EV battery temperature to limit thermal swings, degradation, and range loss.

A feedback-controlled exhaust mixer dilutes purged hydrogen with air and adjusts valve flow to keep fuel cell emissions within safe limits.

A charging controller uses battery state-of-health and available time to set charge rate for maximum charge without added battery damage.

Compares fuel cell system and stack efficiency to detect turbo or humidifier degradation early, reducing unnecessary replacement and downtime.

Intermittent valve timing shortens open periods over the discharge cycle to remove separator water efficiently while limiting hydrogen leakage.

Dynamic series-parallel battery switching adjusts charge and discharge limits in derated vehicle states to balance SOC, temperature, and battery life.

A controller detects uneven fuel cell degradation and shifts power, air, hydrogen, and cooling to sustain output and delay failure.

When one stack shows a cell voltage drop, gas flow control and output switching let healthier stacks compensate and sustain efficient power supply.

Route- and load-based pre-cooling keeps rail vehicle energy storage below overload temperature while avoiding unnecessary cooling energy.