WO2012143989A1 - 電動車両およびその制御方法 - Google Patents
電動車両およびその制御方法 Download PDFInfo
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- WO2012143989A1 WO2012143989A1 PCT/JP2011/059522 JP2011059522W WO2012143989A1 WO 2012143989 A1 WO2012143989 A1 WO 2012143989A1 JP 2011059522 W JP2011059522 W JP 2011059522W WO 2012143989 A1 WO2012143989 A1 WO 2012143989A1
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- Prior art keywords
- driver
- accelerator operation
- power
- wheel
- operation amount
- Prior art date
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Definitions
- the present invention relates to an electric vehicle and a control method thereof, and more specifically, to an electric vehicle equipped with an electric motor that generates a driving force corresponding to the amount of depression of an accelerator pedal by a driver, and a control method thereof.
- a driving force necessary for the entire vehicle is calculated based on a driver's operation such as an accelerator pedal depression amount by a driver and a state of the vehicle, and a power source of a power source is set so as to realize the calculated driving force.
- Drive is controlled.
- the driving state of the engine is configured to match the driving state intended by the driver by linking the amount of depression of the accelerator pedal and the engine throttle. ing.
- a state of contact with a travel obstruction such as a step or a ring stop (hereinafter referred to as “locked state”) occurs
- the vehicle travels over the travel obstruction to escape the wheel from the locked state.
- the driver is required to perform a fine accelerator operation. For example, in order to overcome a step, a large driving force must be generated by increasing the accelerator pedal.
- the running resistance rapidly decreases, which may give the driver a feeling of jumping out of the vehicle.
- Patent Document 1 when the movement distance desired by the driver is input, both the throttle actuator and the brake are controlled to perform minute movement.
- a vehicle configured to automatically perform is disclosed.
- the controller increases the throttle opening value until the detected value of the actual travel distance of the vehicle shows a positive value, that is, until the vehicle starts to move.
- the controller instructs the throttle actuator to fully close the throttle, and instructs the brake actuator to immediately stop the vehicle. Further, the controller outputs a warning sound from the alarm.
- Patent Document 1 in a scene where the running resistance increases such as a step, the vehicle is automatically stopped when the accelerator opening reaches the upper limit value, so that the vehicle is moved over the step. Is prevented from suddenly accelerating.
- JP 9-48263 A Japanese Patent Laid-Open No. 7-315078 JP 2007-125921 A JP 2009-271809 A JP 2010-221788 A JP 2010-241243 A
- Patent Document 1 described above automatically moves a vehicle at a very small distance regardless of a driver's accelerator operation in a normal vehicle that runs using only an engine as a power source. Therefore, Patent Document 1 does not consider the situation where the driver actually performs the accelerator operation at a step or the like.
- the driver actually operates the accelerator pedal at a step.
- the driving sound of the engine changes according to the depression amount. Accordingly, it is possible to make the driver recognize the situation in which the wheel is locked and the amount of operation of the accelerator pedal through the driving sound of the engine that increases as the accelerator pedal is depressed. As a result, by making the driver refrain from excessive depression of the accelerator pedal, it is possible to suppress the feeling of the vehicle jumping out after overcoming the step.
- an electric vehicle using an electric motor as a power source for example, an electric vehicle, a hybrid vehicle, a fuel cell vehicle, etc.
- the driving sound of the electric motor is smaller than the driving sound of the engine. It is difficult for the driver to recognize the current situation and the amount of depression of the accelerator pedal through the driving sound of the electric motor. As a result, the driver erroneously determines that the wheel is locked because the amount of depression of the accelerator pedal is not enough to output sufficient torque from the motor. There is a risk that it will increase.
- an object of the present invention is to provide an electric vehicle that can suppress a feeling of popping out of the vehicle in a situation where the wheel is locked, and its It is to provide a control method.
- the wheel when the electric vehicle is in contact with the electric motor for generating the vehicle driving force according to the driver's accelerator operation amount and the wheel is in contact with the progress obstruction, the wheel is in the obstruction obstruction.
- a notifying unit for notifying information related to the driver's accelerator operation in a manner that makes it easier for the driver to sense the accelerator operation amount than when not contacting the vehicle.
- the notification unit notifies information related to the driver's accelerator operation.
- the electric vehicle further includes an estimation unit for estimating a road surface gradient.
- the notification unit includes a first condition that the estimated road surface gradient is smaller than a predetermined threshold, a second condition that the accelerator operation amount is equal to or greater than a predetermined amount, and a third condition that the vehicle speed falls below a predetermined speed. When the condition is satisfied, it is determined that the wheel is in contact with the progress obstacle.
- the notification unit includes at least a display unit for displaying a parameter related to the vehicle driving force generated by the electric motor.
- the display unit displays the detected accelerator operation amount when the detected accelerator operation amount exceeds a predetermined reference amount.
- the notification unit includes a light source configured to be blinkable.
- the light source changes the blinking period according to the detected accelerator operation amount when the detected accelerator operation amount is equal to or greater than a predetermined reference amount.
- the notification unit includes a sound output unit configured to generate sound.
- a control method for an electric vehicle including an electric motor capable of generating a vehicle driving force in accordance with a driver's accelerator operation amount, and an informing unit for informing the driver of information. And when detecting a state where the wheel is in contact with the progress obstruction, a step of detecting the accelerator operation amount of the driver, and a state where the wheel is in contact with the progress obstruction, And a step of controlling the notifying unit so as to notify information related to the driver's accelerator operation in a manner that makes it easier for the driver to sense the accelerator operation amount than when not in contact with the progress obstacle.
- the present invention it is possible to suppress the feeling of jumping out of the vehicle when the wheel escapes from the locked state in a situation where the wheel of the electric vehicle is locked.
- FIG. 1 is a schematic configuration diagram of a hybrid vehicle shown as a representative example of an electric vehicle according to an embodiment of the present invention.
- FIG. 2 is a schematic diagram for explaining details of a power train in the hybrid vehicle of FIG. 1. It is a block diagram which shows the control structure in ECU according to this Embodiment. It is a block diagram explaining control of the combination meter by embodiment of this invention. It is a flowchart for implement
- FIG. 1 is a schematic configuration diagram of a hybrid vehicle 5 shown as a representative example of an electric vehicle according to an embodiment of the present invention.
- hybrid vehicle 5 includes an engine ENG, motor generators MG1 and MG2, a battery 10, a power conversion unit (PCU) 20, a power split mechanism PSD, and a reduction gear RD.
- Front wheels 70L and 70R, rear wheels 80L and 80R, and an electronic control unit (ECU) 30 are provided.
- the control device according to the present embodiment is realized, for example, by a program executed by ECU 30.
- 1 illustrates the hybrid vehicle 5 using the front wheels 70L and 70R as drive wheels, the rear wheels 80L and 80R may be used as drive wheels instead of the front wheels 70L and 70R.
- a motor generator for driving the rear wheels 80L and 80R may be further provided to provide a 4WD configuration.
- the driving force generated by the engine ENG is divided into two paths by the power split mechanism PSD.
- One is a path for driving the front wheels 70L and 70R via the reduction gear RD.
- the other is a path for generating electric power by driving the motor generator MG1.
- Motor generator MG1 is typically composed of a three-phase AC synchronous motor generator. Motor generator MG1 generates electricity as a generator by the driving force of engine ENG divided by power split mechanism PSD. Motor generator MG1 has not only a function as a generator but also a function as an actuator for controlling the rotational speed of engine ENG.
- the electric power generated by motor generator MG1 is selectively used according to the driving state of the vehicle and the state of charge (SOC) of battery 10. For example, during normal running or sudden acceleration, the electric power generated by motor generator MG1 is used as power for driving motor generator MG2 as a motor. On the other hand, when the SOC of battery 10 is lower than a predetermined value, the power generated by motor generator MG1 is converted from AC power to DC power by power conversion unit 20 and stored in battery 10.
- SOC state of charge
- This motor generator MG1 is also used as a starter when starting the engine ENG.
- motor generator MG1 When starting engine ENG, motor generator MG1 is supplied with electric power from battery 10 and is driven as an electric motor. Then, motor generator MG1 cranks engine ENG and starts it.
- Motor generator MG2 is typically composed of a three-phase AC synchronous motor generator. When motor generator MG2 is driven as an electric motor, it is driven by at least one of electric power stored in battery 10 and electric power generated by motor generator MG1. The driving force of motor generator MG2 is transmitted to front wheels 70L and 70R via reduction gear RD. Thus, motor generator MG2 assists engine ENG to travel the vehicle or causes the vehicle to travel only by the driving force of motor generator MG2.
- the motor generator MG2 is driven by the front wheels 70L and 70R via the reduction gear RD, and the motor generator MG2 is operated as a generator.
- motor generator MG2 acts as a regenerative brake that converts braking energy into electric energy.
- the electric power generated by motor generator MG2 is stored in battery 10 via power conversion unit 20.
- the battery 10 is composed of, for example, a secondary battery such as nickel metal hydride or lithium ion.
- battery 10 is shown as a representative example of “power storage device”. That is, another power storage device such as an electric double layer capacitor can be used in place of the battery 10.
- the battery 10 supplies a DC voltage to the power conversion unit 20 and is charged by the DC voltage from the power conversion unit 20.
- the power conversion unit 20 performs bidirectional power conversion between DC power supplied by the battery 10, AC power for driving and controlling the motor, and AC power generated by the generator.
- the hybrid vehicle 5 further includes a steering wheel 40, an accelerator position sensor 44 that detects an accelerator opening Acc corresponding to the amount of depression of the accelerator pedal by the driver, a brake pedal position sensor 46 that detects a brake pedal position BP, and a shift.
- a shift position sensor 48 that detects the position SP and a G sensor 50 that detects the acceleration of the hybrid vehicle 5 are provided.
- the motor generators MG1 and MG2 are further provided with rotation angle sensors 51 and 52 for detecting the rotor rotation angle.
- Rotor rotation angle ⁇ 1 of motor generator MG1 detected by rotation angle sensor 51 and rotor rotation angle ⁇ 2 of motor generator MG2 detected by rotation angle sensor 52 are transmitted to ECU 30.
- the rotation angle sensors 51 and 52 estimate the rotor rotation angle ⁇ 1 from the current, voltage and the like of the motor generator MG1 in the ECU 30, and estimate the rotor rotation angle ⁇ 2 from the current, voltage and the like of the motor generator MG2.
- the arrangement may be omitted.
- ECU 30 is electrically connected to engine ENG, power conversion unit 20, and battery 10. Based on detection signals from various sensors, ECU 30 determines the engine ENG operation state, motor generator MG1 and MG2 drive states, and battery 10 charge state so that hybrid vehicle 5 is in a desired travel state. Integrated control.
- the ECU 30 is further electrically connected to a combination meter 100 provided in front of the driver seat of the hybrid vehicle 5.
- the combination meter 100 includes a display panel configured to display various information (character information and image information) for the driver to travel and a speaker capable of outputting sound to the driver. .
- the display panel and the speaker can notify the driver of various information according to control by the ECU 30. That is, the combination meter 100 constitutes a “notification unit” according to the present invention.
- FIG. 2 is a schematic diagram for explaining the details of the power train in the hybrid vehicle 5 of FIG.
- the power train (hybrid system) of hybrid vehicle 5 includes motor generator MG2, reduction gear RD connected to output shaft 160 of motor generator MG2, engine ENG, motor generator MG1, A splitting mechanism PSD.
- the power split mechanism PSD is constituted by a planetary gear mechanism, and a sun gear 151 coupled to a hollow sun gear shaft penetrating the crankshaft 150 through the center of the shaft, and rotates coaxially with the crankshaft 150.
- the ring gear 152 that is supported, the pinion gear 153 that is disposed between the sun gear 151 and the ring gear 152 and revolves while rotating on the outer periphery of the sun gear 151, and the rotation of each pinion gear 153 coupled to the end of the crankshaft 150.
- a planetary carrier 154 that supports the shaft.
- three axes of a sun gear shaft coupled to the sun gear 151, a ring gear case 155 coupled to the ring gear 152, and a crankshaft 150 coupled to the planetary carrier 154 serve as power input / output shafts.
- the power input / output to the remaining one axis is determined based on the power input / output to the other two axes.
- a counter drive gear 170 for taking out power is provided outside the ring gear case 155 and rotates integrally with the ring gear 152.
- Counter drive gear 170 is connected to power transmission reduction gear RG.
- the ring gear case 155 corresponds to the “output member” in the present invention.
- power split device PSD operates to output at least a part of the output from engine ENG to the output member with the input and output of electric power and power by motor generator MG1.
- the power transmission reduction gear RG drives a differential gear DEF coupled to the front wheels 70L and 70R that are drive wheels. On the downhill or the like, the rotation of the driving wheel is transmitted to the differential gear DEF, and the power transmission reduction gear RG is driven by the differential gear DEF.
- Motor generator MG1 includes a stator 131 that forms a rotating magnetic field, and a rotor 132 that is disposed inside stator 131 and in which a plurality of permanent magnets are embedded.
- Stator 131 includes a stator core 133 and a three-phase coil 134 wound around stator core 133.
- Rotor 132 is coupled to a sun gear shaft that rotates integrally with sun gear 151 of power split device PSD.
- the stator core 133 is formed by laminating thin electromagnetic steel plates, and is fixed to a case (not shown).
- the motor generator MG1 operates as an electric motor that rotationally drives the rotor 132 by the interaction between the magnetic field formed by the permanent magnet embedded in the rotor 132 and the magnetic field formed by the three-phase coil 134.
- Motor generator MG1 also operates as a generator that generates electromotive force at both ends of three-phase coil 134 due to the interaction between the magnetic field generated by the permanent magnet and the rotation of rotor 132.
- Motor generator MG2 includes a stator 136 that forms a rotating magnetic field, and a rotor 137 that is disposed inside stator 136 and in which a plurality of permanent magnets are embedded.
- Stator 136 includes a stator core 138 and a three-phase coil 139 wound around stator core 138.
- the rotor 137 is coupled to a ring gear case 155 that rotates integrally with the ring gear 152 of the power split mechanism PSD via a reduction gear RD.
- Stator core 138 is formed, for example, by laminating thin magnetic steel sheets, and is fixed to a case (not shown).
- the motor generator MG2 also operates as a generator that generates electromotive force at both ends of the three-phase coil 139 by the interaction between the magnetic field generated by the permanent magnet and the rotation of the rotor 137.
- Motor generator MG2 operates as an electric motor that rotates rotor 137 by the interaction between the magnetic field generated by the permanent magnet and the magnetic field formed by three-phase coil 139.
- Reduction gear RD performs speed reduction by a structure in which planetary carrier 166, which is one of the rotating elements of the planetary gear, is fixed to the case. That is, reduction device RD meshes with sun gear 162 coupled to output shaft 160 of rotor 137, ring gear 168 that rotates integrally with ring gear 152, ring gear 168 and sun gear 162, and transmits the rotation of sun gear 162 to ring gear 168. Pinion gear 164. For example, by reducing the number of teeth of the ring gear 168 to more than twice the number of teeth of the sun gear 162, the reduction ratio can be increased more than twice.
- the rotational force of the motor generator MG2 is transmitted to the output member (ring gear case) 155 that rotates integrally with the ring gears 152 and 168 via the reduction gear RD. That is, motor generator MG2 is configured to apply power between output member 155 and the drive wheel.
- the arrangement of the reduction gear RD may be omitted, that is, the output shaft 160 of the motor generator MG2 and the output member 155 may be connected without providing a reduction ratio.
- the power conversion unit 20 includes a converter 12 and inverters 14 and 22.
- Converter 12 converts DC voltage Vb from battery 10 and outputs DC voltage VH between power supply line PL and ground line GL.
- Converter 12 is configured to be capable of voltage conversion in both directions, and converts DC voltage VH between power supply line PL and ground line GL into charging voltage Vb of battery 10.
- Inverters 14 and 22 are constituted by general three-phase inverters, and convert DC voltage VH between power supply line PL and ground line GL into an AC voltage and output the same to motor generators MG2 and MG1, respectively. Inverters 14 and 22 convert the AC voltage generated by motor generators MG2 and MG1 into DC voltage VH and output the voltage between power supply line PL and ground line GL.
- the ECU 30 stores a table in which the accelerator opening degree Acc corresponding to the depression amount of the accelerator pedal by the driver and the required torque to be output to the output member 155 are associated with each other. ing.
- the ECU 30 refers to this table and calculates the required torque to be output to the output member 155 based on the accelerator opening Acc. Then, the operating state of engine ENG and the driving states of motor generators MG1, MG2 are controlled so that the required driving force corresponding to this required torque is output to output member 155.
- FIG. 3 is a block diagram showing a control structure in ECU 30 according to the present embodiment.
- Each function block shown in FIG. 3 is typically realized by the ECU 30 executing a program stored in advance, but a part or all of the function may be implemented as dedicated hardware.
- ECU 30 includes a brake ECU 32 and a power management ECU 34. Brake ECU32 and power management ECU34 are connected so that communication is possible.
- the G sensor 50 detects the acceleration of the vehicle and transmits the detection result to the brake ECU 32.
- the brake ECU 32 controls the braking force of a braking device (not shown) based on the output value of the G sensor 50.
- the rotation angle sensor 52 detects the rotor rotation angle ⁇ 2 of the motor generator MG2 and transmits it to the power management ECU 34.
- the power management ECU 34 calculates the rotational speed (motor rotational speed) Nm2 per unit time of the motor generator MG2 based on the received rotor rotational angle ⁇ 2 of the motor generator MG2.
- the power management ECU 34 calculates the speed (vehicle speed) V of the hybrid vehicle 5 based on the calculated motor rotation speed Nm2.
- the vehicle speed V corresponds to the rotation speed of the output member 155.
- the accelerator position sensor 44 transmits the detected accelerator opening Acc to the power management ECU 34.
- ECU 30 controls the battery ECU 10 for controlling the charge / discharge state of battery 10, the engine ECU for controlling the operating state of engine ENG, and the driving state of motor generators MG 1 and MG 2 according to the state of hybrid vehicle 5. It further includes an MG_ECU that controls.
- the power management ECU 34 controls and controls the battery ECU, the engine ECU, the MG_ECU, the brake ECU 32, and the like so that the hybrid vehicle 5 can operate most efficiently.
- the power management ECU 34 calculates a vehicle driving force and a vehicle braking force necessary for the entire hybrid vehicle 5 according to the vehicle state of the hybrid vehicle 5 and the driver operation.
- the vehicle state includes a vehicle speed V.
- the driver operation includes an accelerator opening Acc, a brake pedal position BP, a shift position SP, and the like.
- the power management ECU 34 determines an output request to the motor generators MG1 and MG2 and an output request to the engine ENG so as to realize the requested vehicle driving force or vehicle braking force.
- Hybrid vehicle 5 can travel only with the output of motor generator MG2 while engine ENG is stopped. Therefore, energy efficiency can be improved by determining each output request so as to operate the engine ENG while avoiding a region where the fuel efficiency is poor.
- the output request to motor generators MG1 and MG2 is set after limiting so that charging / discharging of battery 10 is executed within a power range in which charging / discharging of battery 10 is possible. That is, when the output power of battery 10 cannot be secured, the output from motor generator MG2 is limited.
- the power management ECU 34 calculates the torque and rotational speed of the motor generators MG1 and MG2 in response to the set output request to the motor generators MG1 and MG2. Then, a control command for torque and rotation speed and a control command value for voltage VH are output to MG_ECU.
- the power management ECU 34 generates an engine control instruction indicating the determined engine power and the engine target rotation speed, and outputs the engine control instruction to the engine ECU.
- engine control instruction fuel injection, ignition timing, valve timing, etc. of an engine ENG (not shown) are controlled.
- MG_ECU generates a control signal for giving a drive instruction to convert a DC voltage output from converter 12 into an AC voltage for driving motor generator MG1 in accordance with a control command from power management ECU 34, and motor generator MG1 generates electric power.
- a control signal for generating a regeneration instruction for converting the AC voltage thus converted into a DC voltage and returning it to the converter 12 side is generated.
- These motor generator MG1 control commands (MG1 control commands) are output to inverter 22.
- MG_ECU converts a control signal for instructing driving to convert a DC voltage into an AC voltage for driving motor generator MG2, and converts the AC voltage generated by motor generator MG2 into a DC voltage and returns it to converter 12 side.
- a control signal for instructing regeneration is output.
- These motor generator MG2 control commands (MG2 control commands) are output to inverter 14.
- MG_ECU provides a control signal for instructing boosting to converter 12, a control signal for instructing step-down instruction, and a shutdown signal for instructing prohibition of operation so that DC voltage VH is controlled in accordance with a control instruction from power management ECU 34. Generate. The charge / discharge power of the battery 10 is controlled by the voltage conversion of the converter 12 according to these control signals.
- the power management ECU 34 further manages and controls the meter ECU 110 that controls the display panel 120 and the speaker 122 provided in the combination meter 100.
- the ECU 30 When the driver further depresses the accelerator pedal from the locked state of the wheel, the ECU 30 (power management ECU 34) performs the required drive calculated based on the accelerator opening Acc corresponding to the depression amount of the accelerator pedal by the driver.
- the operating state of engine ENG and the driving state of motor generators MG1, MG2 are controlled so that the force is output to output member 155.
- the required driving force increases according to the depression amount. For this reason, when the wheel escapes from the locked state by overcoming a progress obstacle such as a step or a ring stop, there is a risk that the driver may feel the vehicle jumping out.
- the driving sound of the electric motor is smaller than the driving noise of the engine, so the situation where the wheel is locked and the depression amount of the accelerator pedal are It is difficult for the driver to recognize through the driving sound. As a result, the driver erroneously determines that the wheel is locked because the motor does not output enough torque because the accelerator pedal is not fully depressed. There is a risk of stepping on.
- the power management ECU 34 controls the notification mode of the combination meter 100 so as to notify the driver regarding the accelerator operation.
- FIG. 4 is a block diagram for explaining the control of the combination meter 100 according to the embodiment of the present invention.
- power management ECU 34 includes an MG2 rotation speed detection unit 340 and a lock detection unit 342.
- the MG2 rotation speed detection unit 340 detects the MG2 rotation speed Nm2 based on the rotor rotation angle ⁇ 2 detected by the rotation angle sensor 52 of the motor generator MG2.
- the lock detector 342 calculates the vehicle speed V (corresponding to the rotational speed of the output member 155) based on the motor rotational speed Nm2 detected by the MG2 rotational speed detector 340. Based on the calculated vehicle speed V, the output value G of the G sensor 50, and the output value Acc of the accelerator position sensor 44, the lock detection unit 342 detects whether or not the wheel is locked. When the lock state occurs, the lock detection unit 342 sets the lock determination flag FLC to ON.
- the meter ECU 110 displays the information about the driver's accelerator operation in a manner that makes it easier for the driver to sense the accelerator operation amount as the accelerator opening degree Acc increases.
- a meter control command is generated on panel 120 and a sound control command is generated on speaker 122.
- FIG. 5 is a flowchart for realizing control of the combination meter 100 according to the embodiment of the present invention.
- power management ECU 34 determines whether or not the wheel is locked based on the output value of G sensor 50, accelerator opening Acc, and vehicle speed V. Specifically, first, in step S01, the power management ECU 34 determines whether the road surface on which the hybrid vehicle 5 travels or stops is inclined based on the output value of the G sensor 50.
- step S01 the power management ECU 34 estimates the gradient of the road surface on which the hybrid vehicle 5 travels or stops based on the output value of the G sensor 50. Then, based on the estimated road surface gradient, the power management ECU 34 determines whether or not the road surface is inclined. For example, when the estimated road surface gradient is smaller than a predetermined gradient, the power management ECU 34 determines that the road surface on which the hybrid vehicle 5 is traveling or stopped is not inclined, that is, the road surface is a flat road. To do.
- the power management ECU 34 determines that the road surface is an uphill road.
- the combination meter 100 described later is not controlled. This is because there is no possibility of giving the driver a feeling of jumping out when the vehicle is climbing up.
- the power management ECU 34 determines that the accelerator opening Acc is greater than or equal to the predetermined determination value X1 in step S02. Determine whether or not.
- the determination value X1 is a threshold value for determining whether or not the driver is depressing the accelerator pedal (that is, X1> 0 [%]).
- power management ECU 34 maintains lock determination flag FLC off and ends the process.
- step S03 when the vehicle speed V is within the extremely low vehicle speed range (YES in step S03), the power management ECU 34 generates a locked state on the wheels of the hybrid vehicle 5 in step S04. It is determined that Then, the power management ECU 34 sets the lock determination flag FLC to ON. That is, the processes in steps S01 to S04 correspond to the function of the lock detection unit 342 in FIG.
- the meter ECU 110 controls the display mode of the display panel 120 and the speaker 122 so as to notify information related to the driver's accelerator operation in steps S05 to S09.
- the meter ECU 110 determines whether or not the accelerator opening Acc is equal to or greater than a predetermined reference amount X2 in step S05.
- a predetermined reference amount X2 is a threshold for determining whether or not the driver is depressing the accelerator pedal (that is, X2> 0 [%]).
- FIG. 6A shows an example of a power meter.
- the power meter is installed in the vicinity of the driver seat of the hybrid vehicle 5 and displays the vehicle driving force (traveling power) used for traveling.
- the power meter is configured as an indicating instrument that displays the power for traveling currently used for traveling by visually indicating a scale plate on which a scale for indicating power is displayed with a pointer. The rotation of the pointer is controlled by the meter ECU 110. As shown in FIG.
- the scale plate displays an arc-shaped bar indicating the entire power range that can be set as the traveling power.
- a scale number indicating power and a unit symbol of [kW] indicating a unit of power are displayed in the vicinity of the bar.
- the hybrid vehicle 5 that is set based on the relationship between the power output from the engine ENG and the fuel consumption and the electric power that can be output from the battery 10 is the upper limit of the power that can be driven with good fuel consumption, and the fuel consumption priority less than the upper limit power is given priority.
- Eco driving region (ECO region in the figure), power region above the upper limit power and power driving region in which output is prioritized over fuel consumption (POWER region in the figure), and region where driving power is negative, that is, motor generator MG2
- CHARGE area in the figure An area under regenerative control (CHARGE area in the figure) is displayed.
- the meter ECU 110 changes the display mode of the power meter in step S ⁇ b> 07.
- the display is switched from the vehicle power display to the accelerator pedal operation amount (accelerator opening Acc).
- FIG. 6B shows an example of a power meter switched to display the accelerator opening Acc.
- the scale plate displays an arc-shaped bar indicating the entire accelerator opening range (0 to 100 [%]) that can be set as the accelerator opening Acc.
- Meter ECU 110 controls the power meter so as to indicate the output value of accelerator position sensor 44 with a pointer. Thereby, the power meter becomes an indicating instrument that displays the current accelerator opening Acc so as to be visible. Therefore, the driver can sense the amount of operation of the accelerator pedal.
- the meter ECU 110 turns on the telltale provided on the display panel 120 to display the power output in step S08.
- the meter ECU 110 changes the tell tale display mode according to the operation amount of the accelerator pedal. For example, as shown in FIG. 7, the meter ECU 110 shortens the tell tale blinking period as the accelerator pedal operation amount increases, based on the output value of the accelerator position sensor 44. Therefore, since the driver can step on the accelerator pedal, the tell tale blinking cycle is shortened, so that the driver can sense the amount of operation of the accelerator pedal.
- the meter ECU 110 may be configured to change the display brightness or display color of the tell tale according to the amount of operation of the accelerator pedal, instead of changing the blink cycle of the tell tale according to the amount of operation of the accelerator pedal.
- the meter ECU 110 further causes the driver when the operation amount of the accelerator pedal becomes equal to or greater than the predetermined reference amount X2 in step S09 (when YES is determined in step S05).
- the loudspeaker 122 is controlled so that a notification sound related to the accelerator operation is heard.
- the meter ECU 110 changes the notification sound blowing mode according to the amount of operation of the accelerator pedal.
- meter ECU 110 controls speaker 122 such that the volume of the notification sound increases as the amount of operation of the accelerator pedal increases.
- the display panel 120 power meter or tell tale
- the speaker 122 are compared with when the wheel is not locked.
- the driver is notified of information related to the accelerator operation in a manner that makes it easier for the driver to sense the accelerator operation amount.
- the driver can be made aware of the situation in which the wheel is locked and the amount of operation of the accelerator pedal. As a result, the driver can be prevented from excessively depressing the accelerator pedal.
- the determination is made such that the display panel 120 and the speaker 122 are controlled according to the accelerator opening Acc.
- the display panel 120 and the speaker 122 may be controlled.
- FIG. 8 is a flowchart for realizing control of the combination meter 100 according to a modification of the embodiment of the present invention. Comparing the flowchart of FIG. 8 with the flowchart of FIG. 5, in the lock state determination process according to this modified example, a process is performed in which steps S01 to S03 of FIG. 5 are replaced with steps S01, S021, and S03.
- step S01 when it is determined in step S01 that the road surface on which the hybrid vehicle 5 travels or stops is not tilted based on the output value of the G sensor 50 (NO determination in step S01), the power management ECU 34 In step S021, it is determined whether the required driving force calculated based on the accelerator opening Acc is equal to or greater than a predetermined determination value P1 [Nm].
- the determination value P1 [Nm] is a threshold value (P1> 0 [Nm]) for determining whether or not the driver is stepping on the accelerator pedal, and is a case where there is no acceleration request from the driver. Is set to a value larger than the creep torque for propelling the vehicle at a slow speed.
- the power management ECU 34 maintains the lock determination flag FLC off and ends the process.
- step S03 when the vehicle speed V is within the extremely low vehicle speed range (YES in step S03), the power management ECU 34 generates a locked state on the wheels of the hybrid vehicle 5 in step S04. It is determined that Then, the power management ECU 34 sets the lock determination flag FLC to ON. That is, the processes in steps S01 to S04 correspond to the function of the lock detection unit 342 in FIG.
- the meter ECU 110 controls the notification mode of the display panel 120 and the speaker 122 so as to notify the driver's accelerator operation information through steps S051 to S09.
- the meter ECU 110 determines whether or not the vehicle driving force is greater than or equal to a predetermined reference amount P2 in step S051.
- a predetermined reference amount P2 is a threshold value for determining whether or not the driver is depressing the accelerator pedal, and is set to a value larger than the creep torque (that is, P2> 0 [Nm]).
- meter ECU 110 determines whether or not the display panel 120 includes a power meter in step S06.
- display panel 120 includes a power meter (see FIG. 6A) (when YES in step S06)
- meter ECU 110 changes the display mode of the power meter from the display of vehicle power in step S07. It switches to the display of the operation amount (accelerator opening Acc) of an accelerator pedal (refer FIG.6 (b)).
- the meter ECU 110 turns on the telltale provided in the display panel 120 in step S08. At this time, when the vehicle driving force becomes equal to or greater than the predetermined reference amount P2, the meter ECU 110 shortens the telltale blinking cycle as the vehicle driving force increases.
- step S09 meter ECU 110 controls loudspeaker 122 so that a notification sound relating to the driver's accelerator operation is heard when the vehicle driving force is equal to or greater than a predetermined reference amount P2 (YES in step S051). .
- the hybrid vehicle having the configuration of FIG. 1 is illustrated as an example of the electric vehicle, but the application of the present invention is not limited to such an example. That is, as long as a drive motor (motor generator) controlled according to the amount of operation of the accelerator pedal is mounted, a hybrid vehicle having a drive system configuration different from that shown in FIG.
- the present invention is also applicable to an electric distribution type hybrid configuration), electric vehicles, and fuel cell vehicles.
- the combination meter provided with a display panel and a speaker was illustrated as an example of the alerting
- the present invention can be applied to an electric vehicle equipped with an electric motor that generates a driving force corresponding to an accelerator operation amount.
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Abstract
Description
この発明の別の局面に従えば、運転者のアクセル操作量に応じた車両駆動力を発生可能な電動機と、運転者に情報を報知するための報知部とを備えた電動車両の制御方法であって、車輪が進行阻害物に当接した状態を検出するステップと、運転者のアクセル操作量を検出するステップと、車輪が進行阻害物に当接している状態が検出されたときには、車輪が進行阻害物に当接していないときと比較して、運転者がアクセル操作量をより感知しやすくなる態様で、運転者のアクセル操作に関する情報を報知するように報知部を制御するステップとを備える。
図1は、本発明の実施の形態による電動車両の代表例として示されるハイブリッド車両5の概略構成図である。
図3は、本実施の形態に従うECU30における制御構造を示すブロック図である。図3に示す各機能ブロックは、代表的にECU30が予め格納されたプログラムを実行することで実現されるが、その機能の一部または全部を専用のハードウェアとして実装してもよい。
上記の実施の形態では、アクセル開度Accに応じて表示パネル120およびスピーカ122を制御する判定する構成としたが、アクセル開度Accに代えてハイブリッド車両5に要求される車両駆動力に応じて表示パネル120およびスピーカ122を制御する構成としてもよい。
Claims (7)
- 運転者のアクセル操作量に応じた車両駆動力を発生するための電動機(MG2)と、
車輪が進行阻害物に当接しているときには、前記車輪が進行阻害物に当接していないときと比較して、前記運転者がアクセル操作量をより感知しやすくなる態様で、前記運転者のアクセル操作に関する情報を報知するための報知部(100)とを備える、電動車両。 - 前記報知部(100)は、前記車輪が進行阻害物に当接している場合に、前記アクセル操作量が所定の基準量以上となったときには、前記運転者のアクセル操作に関する情報を報知する、請求項1に記載の電動車両。
- 路面勾配を推定するための推定部(50)をさらに備え、
前記報知部(100)は、前記推定された路面勾配が所定の閾値よりも小さいという第1の条件、前記アクセル操作量が所定量以上であるという第2の条件、および、車速が所定速度を下回るという第3の条件が成立したときに、前記車輪が進行阻害物に当接していると判定する、請求項1に記載の電動車両。 - 前記報知部(100)は、少なくとも前記電動機(MG2)が発生する車両駆動力に関するパラメータを表示するための表示部(120)を含み、
前表示部(120)は、前記アクセル操作量が前記所定の基準量以上となったときには、前記アクセル操作量を表示する、請求項2に記載の電動車両。 - 前記報知部(100)は、点滅可能に構成された光源を含み、
前記光源は、前記アクセル操作量が前記所定の基準量以上となったときには、前記アクセル操作量に応じて点滅周期を変化させる、請求項2に記載の電動車両。 - 前記報知部(100)は、音を発生可能に構成された音出力部(122)を含む、請求項1または2に記載の電動車両。
- 運転者のアクセル操作量に応じた車両駆動力を発生可能な電動機(MG2)と、前記運転者に情報を報知するための報知部(100)とを備えた電動車両(5)の制御方法であって、
車輪が進行阻害物に当接している状態を検出するステップと、
前記運転者のアクセル操作量を検出するステップと、
前記車輪が進行阻害物に当接している状態が検出されたときには、前記車輪が進行阻害物に当接していないときと比較して、前記運転者がアクセル操作量をより感知しやすくなる態様で、運転者のアクセル操作に関する情報を報知するように前記報知部(100)を制御するステップとを備える、電動車両の制御方法。
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JP2013510747A JPWO2012143989A1 (ja) | 2011-04-18 | 2011-04-18 | 電動車両およびその制御方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016152051A1 (ja) * | 2015-03-24 | 2016-09-29 | 株式会社デンソー | 制御装置 |
JP2019133488A (ja) * | 2018-02-01 | 2019-08-08 | クラリオン株式会社 | 運転支援装置、及び運転支援方法 |
CN113459806A (zh) * | 2020-03-30 | 2021-10-01 | 本田技研工业株式会社 | 控制装置、移动体、控制方法以及计算机可读存储介质 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6024734B2 (ja) * | 2014-12-18 | 2016-11-16 | トヨタ自動車株式会社 | 運転支援装置 |
DE102015015697A1 (de) * | 2015-12-04 | 2017-06-08 | Audi Ag | Verfahren zur Ansteuerung einer elektrischen Maschine für den Antrieb eines Kraftfahrzeugs und Kraftfahrzeug |
KR102097929B1 (ko) * | 2017-01-24 | 2020-04-06 | 닛산 지도우샤 가부시키가이샤 | 전동 차량의 제어 방법, 및 제어 장치 |
EP3403866B1 (en) * | 2017-05-18 | 2022-08-10 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Display device for hybrid vehicle |
JP7251461B2 (ja) * | 2019-12-13 | 2023-04-04 | トヨタ自動車株式会社 | 制御システム |
JP7380458B2 (ja) * | 2020-07-13 | 2023-11-15 | トヨタ自動車株式会社 | 車両 |
CN112060932A (zh) * | 2020-08-28 | 2020-12-11 | 江西省利广节能环保有限公司 | 行驶车前后轮推拖转力循环发电电炉汽车 |
US11919503B2 (en) * | 2022-03-14 | 2024-03-05 | Ford Global Technologies, Llc | Methods and system for stall torque derating |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07315078A (ja) * | 1994-05-27 | 1995-12-05 | Aqueous Res:Kk | ハイブリッド車両用表示装置 |
JPH07322402A (ja) * | 1994-05-18 | 1995-12-08 | Nippondenso Co Ltd | 電気自動車の運転者支援装置 |
JP2002262402A (ja) * | 2001-02-27 | 2002-09-13 | Hitachi Ltd | 電気車用制御装置 |
JP2005057962A (ja) * | 2003-08-07 | 2005-03-03 | Nissan Motor Co Ltd | モータ制御装置 |
JP2006220482A (ja) * | 2005-02-09 | 2006-08-24 | Toyota Motor Corp | メータ表示装置、その方法及びハイブリッド自動車 |
JP2008167633A (ja) * | 2007-01-05 | 2008-07-17 | Toyota Motor Corp | 車両およびその制御方法 |
JP2010221788A (ja) * | 2009-03-23 | 2010-10-07 | Fujitsu Ten Ltd | 制御装置及び制御方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5508594A (en) * | 1994-06-10 | 1996-04-16 | Westinghouse Electric Corp | Electric vehicle chassis controller |
JP2003331380A (ja) * | 2002-05-16 | 2003-11-21 | Miyama Kk | 車両運行情報管理評価システム |
JP2007077871A (ja) * | 2005-09-14 | 2007-03-29 | Toyota Motor Corp | 車両の制御装置 |
JP4665809B2 (ja) * | 2006-03-24 | 2011-04-06 | トヨタ自動車株式会社 | 電動機駆動制御システム |
JP4251210B2 (ja) * | 2006-11-07 | 2009-04-08 | トヨタ自動車株式会社 | ハイブリッド車両の表示装置 |
JP4345819B2 (ja) * | 2007-01-19 | 2009-10-14 | トヨタ自動車株式会社 | エコドライブ支援装置、エコドライブ支援方法 |
JP4495205B2 (ja) * | 2007-11-30 | 2010-06-30 | 富士通テン株式会社 | エコ運転支援装置 |
-
2011
- 2011-04-18 CN CN2011800701970A patent/CN103476625A/zh active Pending
- 2011-04-18 WO PCT/JP2011/059522 patent/WO2012143989A1/ja active Application Filing
- 2011-04-18 US US14/112,485 patent/US20140032029A1/en not_active Abandoned
- 2011-04-18 JP JP2013510747A patent/JPWO2012143989A1/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07322402A (ja) * | 1994-05-18 | 1995-12-08 | Nippondenso Co Ltd | 電気自動車の運転者支援装置 |
JPH07315078A (ja) * | 1994-05-27 | 1995-12-05 | Aqueous Res:Kk | ハイブリッド車両用表示装置 |
JP2002262402A (ja) * | 2001-02-27 | 2002-09-13 | Hitachi Ltd | 電気車用制御装置 |
JP2005057962A (ja) * | 2003-08-07 | 2005-03-03 | Nissan Motor Co Ltd | モータ制御装置 |
JP2006220482A (ja) * | 2005-02-09 | 2006-08-24 | Toyota Motor Corp | メータ表示装置、その方法及びハイブリッド自動車 |
JP2008167633A (ja) * | 2007-01-05 | 2008-07-17 | Toyota Motor Corp | 車両およびその制御方法 |
JP2010221788A (ja) * | 2009-03-23 | 2010-10-07 | Fujitsu Ten Ltd | 制御装置及び制御方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016152051A1 (ja) * | 2015-03-24 | 2016-09-29 | 株式会社デンソー | 制御装置 |
JP2016182005A (ja) * | 2015-03-24 | 2016-10-13 | 株式会社デンソー | 制御装置 |
CN107614312A (zh) * | 2015-03-24 | 2018-01-19 | 株式会社电装 | 控制装置 |
JP2019133488A (ja) * | 2018-02-01 | 2019-08-08 | クラリオン株式会社 | 運転支援装置、及び運転支援方法 |
JP7089885B2 (ja) | 2018-02-01 | 2022-06-23 | フォルシアクラリオン・エレクトロニクス株式会社 | 運転支援装置、及び運転支援方法 |
CN113459806A (zh) * | 2020-03-30 | 2021-10-01 | 本田技研工业株式会社 | 控制装置、移动体、控制方法以及计算机可读存储介质 |
JP2021160405A (ja) * | 2020-03-30 | 2021-10-11 | 本田技研工業株式会社 | 制御装置、移動体、及び、プログラム |
JP7085580B2 (ja) | 2020-03-30 | 2022-06-16 | 本田技研工業株式会社 | 制御装置、移動体、及び、プログラム |
US11766936B2 (en) | 2020-03-30 | 2023-09-26 | Honda Motor Co., Ltd. | Control device, moving body and computer-readable storage medium |
CN113459806B (zh) * | 2020-03-30 | 2024-04-05 | 本田技研工业株式会社 | 控制装置、移动体、控制方法以及计算机可读存储介质 |
Also Published As
Publication number | Publication date |
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JPWO2012143989A1 (ja) | 2014-07-28 |
US20140032029A1 (en) | 2014-01-30 |
CN103476625A (zh) | 2013-12-25 |
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