A control device for a hybrid vehicle, includes a travel route creation unit creating a travel route from a starting point to a destination through a stopping point by referring to map information; a parking time period estimation unit estimating a parking time period of the hybrid vehicle at the stopping point; a travel load prediction unit predicting a traveling load of the hybrid vehicle in each of sections obtained by dividing the travel route by referring to the map information; and a travel mode setting unit setting, for each of the sections, a traveling mode of an EV mode, in which the battery provides power for traveling as a main power supply, or an HV mode, in which the internal combustion engine provides the power for traveling as the main power supply, on the basis of the parking time period and the traveling load.

Method for operating a motor vehicle with a hybrid drive, which includes an internal combustion engine connected to an exhaust system of the motor vehicle along with at least one traction electric motor, which is operated via an electric energy accumulator of the motor vehicle and can be coupled to the internal combustion engine, wherein the motor vehicle can be moved via the internal combustion engine and/or the traction electric motor, wherein when movement of the motor vehicle via the internal combustion engine is switched to movement of the motor vehicle solely via the traction electric motor, and the internal combustion engine is decoupled from the traction electric motor, operation of the internal combustion engine is continued, dependent upon at least one piece of exhaust system information describing a condition of the exhaust system.

A filter temperature rising control is performed to set a target power of the engine within a range larger than a traveling power needed to travel and control an engine and a motor to travel based on the traveling power with output of the target power from the engine and power generation by the motor, when temperature rise of the filter is requested. The target power is set based on at least one of traveling power and engine temperature, when the filter temperature rising control is performed.

A hybrid vehicle includes an engine with cylinders generating driving power and a turbocharger having a turbine in an exhaust line, and a compressor which rotates with the turbine and compresses intake gas. An electric supercharger is disposed in the intake line upstream from the compressor, a catalytic converter is disposed in the exhaust line downstream from the turbine. A post processing bypass line connects the exhaust line at a downstream portion of the catalytic converter and the intake line at a downstream portion of the electric supercharger. A low pressure EGR device includes a low pressure EGR line branching off from the exhaust line and merging into the intake line and a low pressure EGR cooler disposed therein. A high pressure EGR device includes a high pressure EGR line branching off from an exhaust system and merging into an intake system, and a high pressure EGR cooler disposed therein.

A method for operating a hybrid motor vehicle. In one example, the vehicle comprises an internal combustion engine (10) and at least one electric motor (20). As long as at least one parameter of an exhaust gas aftertreatment system (12) of the internal combustion engine (10) lies outside a given range, the starting of the internal combustion engine (10) is delayed and the internal combustion engine (10) is dragged by the electric motor (20). At the same time at least one measure is carried out which changes the parameter.

A control device for the vehicle is provided with a catalyst temperature raising control part configured to perform catalyst temperature raising control raising a temperature of an exhaust purification catalyst of an internal combustion engine. The catalyst temperature raising control part is configured to perform catalyst temperature raising control when the temperature of the exhaust purification catalyst is less than a predetermined temperature raising reference temperature higher than an activation temperature where the exhaust purification function of the exhaust purification catalyst is activated if when driving over a driving route in accordance with a driving plan, the exhaust purification catalyst was already heated on the driving route when driving over an EV section driven on by the EV mode and there is a CS section driven on by the CS mode in the remaining driving sections on the driving route.

A control apparatus of a hybrid vehicle which, when a travel mode is switched from a second mode (EV mode) to a first mode (series mode), can warm an exhaust purification catalyst appropriately to suppress deterioration of an exhaust gas, is provided. The control apparatus comprises selection means 32 which selects the first mode as a travel mode of a vehicle 10, if a required output is equal to or higher than a determination threshold value, or selects the second mode, if the required output is lower than the determination threshold value; and threshold value changing means 33 which lowers the determination threshold value, if the temperature of the exhaust purification catalyst is lower than a predetermined temperature.

Set a lower limit for an engine revolution speed when an accelerator is off while a temperature of the gasoline particulate filter is equal to or lower than a predetermined first temperature or equal to or higher than a predetermined second temperature, the predetermined second temperature being higher than the predetermined first temperature, and continue the lower limit setting for the engine revolution speed until the accelerator becomes on when the temperature of the gasoline particulate filter increases over the predetermined first temperature from the predetermined first temperature or lower or decreases below the predetermined second temperature from the predetermined second temperature or higher after the lower limit for the engine revolution speed is set.

The invention relates to a method (100) for lowering the temperature of at least one component (410 . . . 470) in a vehicle (400), comprising the steps of: determining (110) future route-dependent data; lowering (130) the temperature of at least one component (410 . . . 470) as a function of the determined data.

A control device for an internal combustion engine includes processing circuitry. The processing circuitry is configured to execute a purging process that draws the fuel vapor trapped in the canister into the intake passage by controlling the purge valve, a fuel feeding process that feeds the air-fuel mixture, which includes the fuel supplied to the cylinder, to the exhaust passage without burning the air-fuel mixture in the cylinder, and a fuel supply process that supplies fuel to the cylinder when the fuel feeding process is being performed. The processing circuitry is further configured to perform the fuel supply process by performing the purging process.