Hybrid Vehicles TRIZ Cases

A control device adjusts transmission gear ratios based on battery charge levels to maintain target power output from the engine and motor.

Segmented discharge limits allow transient motor outputs without triggering unnecessary engine starts, reducing fuel consumption while protecting the battery.

A processor controls engine torque using motor efficiency gain and battery state of charge to expand the operable area.

Centrifugal clutch prevents premature engagement during synchronization, resolving driving comfort issues in hybrid drivetrains.

A starter-alternator controller executes limp-home modes to sustain auxiliary power generation during high-voltage electrical faults.

Controller raises state of charge threshold when variable valve actuation fails, ensuring sufficient electric power to compensate for reduced engine output.

A driving power control apparatus allocates torque between motors with different rated outputs to maximize total efficiency across varying vehicular speeds.

A hybrid vehicle speed control system switches between electric and engine modes to manage acceleration demands.

A vehicle communication system uses the electric power line as a data conduit to retrieve location-specific control parameters during battery charging.

Segmented optimization subsystems coordinate propulsion and power plant operations to reduce fuel consumption in hybrid turbo electric aero-propulsion systems.

Clutch torque transfer manages engine deceleration through resonance frequencies, reducing noise, vibration, and harshness without extending shutdown duration.

A hybrid vehicle power transmission apparatus uses seven shafts and a planetary gear set to enable multiple driving modes.

A power split transmission uses a four-shaft planetary gearset connected to a variator and shift elements.

Converging HSG torque with engine friction torque eliminates physical slip, reducing fuel injection time and enhancing hybrid vehicle efficiency.

Onboard cooling optimizes battery temperature to increase direct current fast charging rates and reduce total charging time.

Diagnostic system detects incorrect cable connections in electrified vehicles using torque excitation signals and Fourier transform analysis.

Reversible electrical machine delivers compensating torque during gear shifts to mask interruptions and preserve acceleration profiles.

A control method calculates target discharge coefficients for hybrid vehicle batteries based on remaining trip distance and available charge levels.

A speed controller determines integrating torque from angular acceleration to enable rapid load compensation.

A rear drive unit integrates a motor generator with a planetary gear set via a separable support structure.

Segmenting the power architecture into independent 48V and 12V circuits ensures continuous operation during electrical faults while recovering kinetic energy.

A vehicular drive control device limits engine speed during gear shifts to reduce torque and protect coupling durability.

A hybrid powertrain uses two clutches to mechanically link a prime mover with an electric motor-generator and an electric motor for dynamic mode control.

Electronic control unit adjusts correction driving force based on elapsed time after upshift to maintain acceleration performance.

A hybrid vehicle control unit acquires high-resolution rotation information from the motor generator to determine start assist conditions.

Remote interface manages electric vehicle charge profiles via utility data linkage to optimize charging schedules and prevent range compromise.

A plug-in hybrid control system estimates battery depletion periods to time engine activation.

Synchronized hydraulic pressure application merges clutch engagement with gear shifting to eliminate time lag during EV to HEV mode conversion.

A vehicle controller manages internal combustion engine operation during charge depleting mode to sustain battery state while enabling diagnostic routines.

A hybrid vehicle control device detects simultaneous motor and cruise travel selections to manage drive mode execution.

Control unit manages relay states to maintain voltage balance across series-connected battery packs during charging.

A rear wheel regenerative braking control system adjusts force distribution via wheel-speed detection.

A vehicle abnormality determination device assesses transmission elements during startup to enable fail-safe operations.

A braking control system switches between regenerative and hydraulic modes to manage deceleration forces in electrified vehicles.

A torque transfer system uses a torsion bar to stabilize the angular parameter of the resilient cushioning mechanism.

A hydraulic driveline secondary module routes stored accumulator energy to auxiliary loads via independent controllable valves.

A vehicle air compressor system adjusts power delivery using a gearbox or continuously variable transmission to match engine operating conditions.

A battery packaging material laminate uses optimized isocyanate curing to balance electrolytic solution resistance and ink printing characteristics.

Switching mechanism connects electric motor rotor to clutch input or output parts, eliminating companion turning losses during electric-only travel.

A swiveling locking catch engages a retaining protrusion along a movement track to secure an electrical energy accumulator.

A dual battery system manages charge and temperature states to optimize energy storage performance.

Dither control adjusts cylinder air-fuel ratios to raise exhaust temperatures while minimizing torque fluctuations during regeneration.

Powertrain control system actively excites traction battery power demand to enable accurate parameter estimation.

A brake control system calculates hydraulic and generator-based force curves to manage deceleration.

An integrated support element with an annular cooling duct eliminates separate seals, resolving sealing reliability issues while reducing assembly complexity.

An adaptive control apparatus manages electric vehicle power sources through a CAN bus communication protocol.

Upper degas tank removes bubbles from series coolant circuit, reducing flow resistance and pump vibration.

Nesting the second clutch within the output gear resolves the contradiction between increased versatility and compact axial length.

A vehicle powertrain control system modifies torque requests dynamically to manage driveline backlash transitions.

An auxiliary power unit consumes excess fuel vapor to generate electricity, eliminating atmospheric venting and enhancing safety.