Hybrid Vehicles TRIZ Cases

Arbitration logic evaluates present and predicted vehicle conditions to reduce unnecessary short engine runs that degrade components and waste fuel.

Radial nesting of the lubrication oil pump inside the bearing structure reduces transaxle length while maintaining engine-driven fluid flow.

Dynamic alternator voltage control adjusts charging current via proportional gain scheduling, improving net cycle average engine efficiency under varying loads.

A hybrid vehicle line pressure control section adjusts drain ports based on sub motor revolution speed to regulate hydraulic pressure.

A drive torque control system adds predetermined additional torque to the drive request signal when vehicle power enters a maximum output zone.

A control system inhibits hybrid engine operation during fueling using sensor detection.

A control unit adjusts charging current using voltage response to battery impedance, enabling fast charging without external discharge pulse facilities.

A dummy module defines a coolant pocket within an interleaved power-module array to reroute fluid flow.

A battery integrated isolated power converter uses high-frequency transformers to reduce passive component weight and improve specific power.

A hybrid vehicle clutch control system manages oil pressure passages to maintain driving force during engine travel transitions.

Integrating an inductive charging coil into the internal combustion engine oil pan saves space and maintains ground clearance.

Segmented cooling systems maintain stable temperatures during intermittent engine stops, reducing size and power consumption.

A vehicle display device calculates energy efficiency differences between travel periods to encourage optimized driving operations.

An electronic control unit modulates motor torque to counteract braking forces, eliminating tire deformation oscillations and ensuring a stable stop.

A transmission assembly integrates a rotor hub dust flange with a magnetic plug to capture metal particles from the torsion damper.

A power consumption recording apparatus groups vehicle travel events by magnitude to associate representative energy usage with time and occupant data.

A braking apparatus feeds electrical motor power back to a generator and engine.

Automated drive controller compares predicted and actual vehicle behavior to issue deceleration instructions.

Electro-mechanical device powers accessories during engine off cycles, reducing fuel consumption by eliminating large motor requirements.

A vehicle charging control device maintains power supply during partial connector connection.

Electronic control unit changes counter-electromotive voltage to verify sensor normalcy during hybrid vehicle operation.

A mild hybrid starter generator adjusts vehicle speed to maintain distance from a front car.

Electric machine mediates torque demand to coordinate hybrid drive units, resolving slow throttle response while maintaining efficiency.

Stacked battery modules with offset front ends fit behind a rear seat, maintaining vehicle rigidity while enabling easy maintenance access.

A propulsion control apparatus integrates AC/DC, DC/AC, and DC/DC conversion functions into two power converters.

A vehicle controller predicts future powertrain oscillation based on wheel speed and total brake torque inputs to reduce regenerative brake torque.

Rear-protruding high-capacity battery shields the high-power unit from collision damage, maintaining vehicle performance.

A vehicle controller predicts energy consumption using onboard and offboard data to optimize powertrain operations.

Direct-coupling devices in dual planetary gear sets minimize rotation speed changes to reduce electric load and fuel consumption.

Controller adjusts starter-generator torque based on turbocharger temperature and battery charge to prevent overheating damage.

Dynamic model predicts cranking torque disturbances using engine crank position and electric machine speeds to reduce noise, vibration, and harshness.

A spline filling member eliminates gaps between teeth in a hybrid transmission connection, preventing rattling noise and ensuring smooth power transmission.

Modulating hydraulic line pressure prevents clutch slip during simultaneous input torques from internal combustion engines and electric machines.

A processing device controls relays to balance State Of Charge across parallel battery packs.

A control unit estimates driving start time from user location to set battery preheating timing.

A hybrid transmission uses a motor generator to provide auxiliary driving force for smooth vehicle startup.

Control unit manages torque balance between input and output shafts to absorb rotation speed differences during shuttle actions.

Master control unit sends preliminary notification to drive units before immobilizer verification, reducing torque implementation time.

An energy management controller expands battery charge capacity ranges to maintain electric vehicle start capability.

Dynamic charge profiles balance vehicle range and cycle life by adjusting voltage and current to reduce battery stress during operation.

Dynamic intermittent operation prohibition speeds adjust motor travel priority based on battery charge state.

Delaying intake valve closure reduces pumping loss and drag torque, allowing the belt-driven motor to generate more electrical energy during vehicle coasting.

A hybrid vehicle control system manages braking force distribution during dual-clutch transmission faults.

A dual energy storage system transfers charge between devices to prepare a high-power unit for regenerative braking events.

A power system optimizer adjusts control device settings using iterative processes to enhance engine performance.

A power leveling controller splits demand signals into frequency bands to direct high bandwidth boosts to auxiliary propulsion systems.

A hybrid vehicle control module selects drive point curves to maintain constant speed while prioritizing fuel economy.

A hybrid transmission uses a one-way coupling on the secondary shaft to reduce actuator count and gear shifting time.

A flexible separator accommodates battery cell swelling through elastic deformation, preventing thermal propagation between adjacent cells.

Integrating the electric motor stator into the gearbox housing reduces drivetrain volume while maintaining high power output.