A control method adjusts lithium battery charge thresholds based on vehicle operating mode to maximize energy storage capacity.
A control device adjusts lockup clutch engagement force to optimize electric motor regeneration in hybrid vehicles.
A leakage detection circuit uses precision resistors and switching elements to monitor distributed battery packs via centralized sense circuitry.
A hybrid vehicle control device coordinates motor output and transmission capacity to prevent power slip during assist.
A vehicle power system charges a low-voltage battery via a DC-DC converter to support program updates.
A gradient detection unit holds road surface slope data to synchronize hybrid engine start and stop operations with actual driving conditions.