摘要:
The invention relates to a method for monitoring/controlling the starting of a heat engine (1) of a hybrid vehicle including at least one electrical engine (2), including the steps of: launching a pseudo-sequence for starting the heat engine by using a start battery (4); measuring and recording the progress over time of at least one parameter of the start battery (4), including a given current strength and voltage at the terminals of said start battery; and detecting whether or not the progress over time of said parameter(s) reaches a predetermined value defining a state of the start battery (4), with or without the required capacity, for starting the heat engine (1) during a given time interval.
摘要:
The invention relates to a vehicle provided with a device for preventing shocks from an underbody member, characterized in that said vehicle includes: at least one detector capable of detecting the presence of a foreign object under the body of the vehicle; and an electronic control unit configured to, when a foreign element is detected under the vehicle by the presence detector and the vehicle is put in reverse, apply a braking torque in order to immobilize the vehicle, and then apply a stall torque in order to keep the vehicle immobile.
摘要:
A cooling system for a hybrid powertrain of a motor vehicle comprising a internal combustion engine (2) and an electric traction assembly (3), comprising a main circuit (10) that can be traversed by a coolant in order to cool the internal combustion engine (2) to a first temperature level and a secondary circuit (20) that can be traversed by a coolant to cool the electric traction assembly (3) to a second temperature level, lower than the first level, each of the circuits (10 and 20) comprising a radiator (11 and 21) capable of cooling the coolant by means of heat exchange with an air flow, at least one hydraulic pump (12, 22, 23 and 24) for circulating the coolant in the coolant circuits (10 and 20), and one electronic control unit (30) capable of controlling the hydraulic pumps (12, 22, 23 and 24). The control unit (30) comprises a module for recovering information on the dynamics of the vehicle and a module for controlling the flow from the hydraulic pumps (12, 22, 23 and 24) on the basis of that information.