摘要:
A gas-liquid separation device for a vehicle includes: a housing of which an upper surface is opened and a lower surface is closed; a cover disposed on the upper surface of the housing, and the cover having an outlet disposed at a center region of the cover and an inlet disposed at a portion spaced apart from the center region; an exhaust pipe of which an upper end is connected to the outlet; a guide pipe having a cylinder shape with an upper surface opened and having a gas refrigerant flow space; a mounting cap disposed on the lower surface of the housing and a refrigerant guider disposed on the cover inside the housing to prevent a liquid refrigerant from flowing into the gas refrigerant flow space among a refrigerant flowing into the inlet.
摘要:
Disclosed are a hybrid electric vehicle, which is capable of controlling engine starting in consideration of entry into a specific area, and method of controlling the same. A method of controlling engine starting of a hybrid vehicle includes determining whether catalyst heating is necessary, determining whether a current location corresponds to a specific area associated with exhaust emissions, determining whether a first mode driving is possible, when it is determined that the current position corresponds to the specific area and the catalyst heating is necessary, and performing the first mode driving when the first mode driving is determined to be possible, or a second mode driving when the first mode driving is determined to be impossible. Here, the first mode driving is performed by using an electric motor, and the second mode driving is performed by using at least an engine.
摘要:
A vehicle and a method for controlling the same are provided to induce inertial driving of a driver by guiding the inertial driving of the vehicle and controlling an accelerator pedal so that a pedal effort is applied to the accelerator pedal. The vehicle includes a display configured to display an object guiding the inertial driving, and a controller configured to apply a pedal effort to an accelerator pedal when guiding the inertial driving to induce the inertial driving.
摘要:
A hybrid electric vehicle and a method for compensating a motor torque thereof, may include a hybrid control unit (HCU) including a processor and a non-transitory storage medium containing instructions executed by the processor. The processor is configured to start motor torque intervention upon entering a predetermined shift phase during shifting, to determine a motor torque compensation amount by reflecting engine torque according to engine torque reduction control, and to perform motor torque compensation control based on the motor torque compensation amount.
摘要:
A plug-in hybrid electric vehicle (PHEV), which has an engine and a motor and travels using a power of the engine and an electric power of the motor, includes: a battery configured to supply a drive energy of the motor; a battery sensor configured to measure a state of charge (SOC) of the battery; and a controller configured to estimate an average mileage per cycle established using traveling information of the vehicle, estimate an average SOC per cycle using the measured SOC, and control a reference power needed for driving the engine according to the estimated average mileage and the estimated average SOC.
摘要:
A method for controlling a response to driving load of a hybrid vehicle includes: estimating an optimum speed for a current driving situation, estimating a target driving load based on the optimum speed, determining an eco-level corresponding to the target driving load from among a plurality of eco-levels, and changing at least some of an eco-gauge according to the determined eco-level.
摘要:
The present disclosure provides an oil pump system for a vehicle to control an oil flow or a flow rate of oil according to characteristics of an oil flow rate consumed for each component. The oil pump system includes: a mechanical oil pump, an electrical oil pump. In particular, the mechanical oil pump supplies oil to a lubrication component, and the electrical oil pump supplies oil to a cooling component or a control component. The mechanical oil pump and the electrical oil pump are independently operated.
摘要:
The present disclosure relates to an apparatus for limiting vehicle speed and a method thereof. To prevent a vehicle from exceeding a speed limit to secure safety and improve fuel economy, the apparatus includes: a mode setting device allowing a driver to set any one of a safety mode, a fuel economy mode, and a hybrid mode; a safety speed input device allowing the driver to input a safety speed; one or more processors determining an economical speed on the basis of a driving environment of a vehicle; and a controller limiting a speed of the vehicle on the basis of the safety speed or the economical speed according to a mode set by the driver.
摘要:
A transmission control method during regenerative braking of a hybrid vehicle is directed to providing a transmission control method during regenerative braking of a hybrid vehicle that is capable of accurately estimating the regenerative braking execution amount, by constantly controlling the transmission output torque, that is, the regenerative braking execution amount, until the transmission input speed reaches the speed corresponding to the target transmission stage, through the operating element torque and motor torque intervention control for transmission, when transitioning to the target transmission stage from the current transmission stage of the multistage automatic transmission of the hybrid vehicle, and is capable of accurately estimating the regenerative braking execution amount and simultaneously securing the braking linearity during transmission.
摘要:
A method for controlling a line pressure of a hybrid vehicle includes applying, by a controller, a set current corresponding to a target pressure to a first solenoid valve controlling the line pressure, driving, by the controller, a second solenoid valve to open an engine clutch after the applying step, comparing, by the controller, a difference value between a real pressure of the engine clutch sensed by a pressure sensor and the target pressure with a preset pressure after the driving step, and as a result of performing the comparing step, if the difference value is equal to or greater than the preset pressure, controlling, by the controller, an increase of a revolution per minute (RPM) speed of the electric oil pump and an increase of a pressure of the first solenoid valve to be alternately generated.