JP2015048065A5 - - Google Patents

Description

In order to solve the above-described problems and achieve the object, a control device for a power output apparatus according to claim 1 includes an internal combustion engine (for example, engine 6 in the embodiment) and an electric motor (for example, implementation). Motor 7), power storage means for supplying electric power to the electric motor (for example, battery 3 in the embodiment), and first connecting / disconnecting means (for example, first clutch 41 in the embodiment). connected to the internal combustion engine via multiple gears (e.g., third speed drive gear 23a in the embodiment, the fifth speed drive gear 25a, a seventh speed drive gear 97a) first with selectable a first transmitting portion, the second engaging and disengaging means (e.g., the second clutch 42 in the embodiment) connected to the internal combustion engine through the multiple gears (e.g., the drive for the second speed in the embodiment Gear 22a, fourth speed drive gear 24a, sixth speed drive gear 96a) An optional second transmission unit, wherein the first transmission unit receives power of at least one of the internal combustion engine and the electric motor, and the second transmission unit receives power of the internal combustion engine, It said first transmitting portion dynamic force output device can be determined promptly by using an E V traveling through the (e.g., power output apparatus 1,1A in the embodiment) a control device of the first in the vehicle is stopped When the vehicle is started from a state where the first connecting / disconnecting means is fastened and charged by the electric motor, the second connecting / disconnecting means is fastened between the fully-engaged state and the fully-disconnected state, on cutting the unit performs outgoing proceeds assisted by power from the electric motor via the first shifting part, when the assisted outgoing binary, increasing the output of the electric motor, the output of the internal combustion engine It is characterized by controlling to reduce.

Furthermore, a control device for a power output apparatus according to a second aspect of the present invention includes an internal combustion engine (for example, the engine 6 in the embodiment), an electric motor (for example, the motor 7 in the embodiment), and the electric motor. Power storage means for supplying power (for example, the battery 3 in the embodiment), an internal combustion engine output shaft (for example, the crankshaft 6a in the embodiment) from which power is output from the internal combustion engine, and the output of the internal combustion engine A first input / output shaft (for example, an embodiment) that is arranged in parallel with the shaft and is selectively coupled to the output shaft of the internal combustion engine by first connecting / disconnecting means (for example, the first clutch 41 in the embodiment). The first main shaft 11) is arranged in parallel with the output shaft of the internal combustion engine, and is selectively coupled to the output shaft of the internal combustion engine by a second connecting / disconnecting means (for example, the second clutch 42 in the embodiment). Second input / output axis (e.g., real And in the form of the second intermediate shaft 16), the output and input shaft for outputting power to the driven part (e.g., the counter shaft 14 in the embodiment) is disposed on said first input shaft before From a plurality of gears selectively connected to the first input / output shaft (for example, the third speed drive gear 23a, the fifth speed drive gear 25a, and the seventh speed drive gear 97a in the embodiment) comprising a first gear group, the second being arranged on the output shaft before Symbol second output shaft to a plurality of gears which are selectively coupled (e.g., the drive for the second speed in the embodiment A second gear group including a gear 22a, a fourth speed drive gear 24a, and a sixth speed drive gear 96a), and disposed on the input / output shaft, and the first gear group gear and the second gear group A plurality of gears (for example, the first shared driven gear 23b and the second shared driven gear 24 in the embodiment) that are meshed with and shared with the gear. A third gear group comprising a third shared driven gear 96b), a first rotating element (for example, the sun gear 32 in the embodiment), a second rotating element (for example, the carrier 36 in the embodiment), and the second A differential reduction gear (for example, planetary gear mechanism 31 in the embodiment) configured to be capable of differentially rotating three rotation elements (for example, the ring gear 35 in the embodiment), and the first rotation element, wherein is connected is connected to the electric motor first to one of said second input shaft and output shaft, the third rotary element, a lock mechanism that stops the rotation (e.g., The second rotation element is connected to a gear that is selectively connected to either the first input / output shaft or the second input / output shaft. Power can be transmitted to the input / output shaft, and the first The other of said second input shaft and output shaft is capable of transmitting to the input shaft exits the power without using the differential speed reducer, E V via the first output shaft running power output apparatus Kiru de be performed (e.g., the power output apparatus 1,1A in the embodiment) a control apparatus for, in the motor enters into the first disengaging means during stopping of the vehicle When starting the vehicle from a charged state, the second connecting / disconnecting means is fastened between the fully connected state and the fully disconnected state, and the first connecting / disconnecting means is disconnected, and then the first connecting / disconnecting means is disconnected. performs calling proceeds assisted by power from the electric motor via the input shaft, when the assisted outgoing binary, increasing the output of the electric motor, is characterized by controlling so as to reduce the output of the internal combustion engine .

Furthermore, the control device for the power output apparatus according to the third aspect of the present invention further includes a travel resistance deriving unit that derives a travel resistance applied to the vehicle, and the travel resistance derived by the travel resistance deriving unit is a first threshold value. when the above, perform calling advance which is the assist.

Furthermore, the control device for a power output apparatus of the invention described in claim 5, the larger the value of the run line resistance, the output of the electric motor, which accounts for output to the driven portion of the vehicle in the assisted originating proceeds at Increase the percentage of.

Furthermore, the control device for a power output apparatus of the invention described in claim 6, as the accelerator pedal opening is large in accordance with the operation of the accelerator pedal by the driver of the vehicle, of the electric motor in the assisted originating proceeds at Reduce the rate of increase in output.

Furthermore, the control device for a power output apparatus of the invention described in claim 7, wherein the vehicle is performing origination advance which is the assist, after the running speed of the vehicle reaches to a predetermined vehicle speed, the output of the electric motor Decrease gradually and gradually increase the output of the internal combustion engine.

Furthermore, in the control device for a power output apparatus according to an eighth aspect of the invention, the predetermined vehicle speed corresponds to the rotation of the driven portion of the vehicle with respect to the rotation speed of the second connecting / disconnecting means on the internal combustion engine side. This is the traveling speed when the difference in the rotational speed of the second connecting / disconnecting means on the second transmission portion side is less than a predetermined value .

Claims (8)

An internal combustion engine, an electric motor, and power storage means for supplying electric power to the electric motor,
A first transmission unit with selectable multiple gear connected to the internal combustion engine via a first engaging and disengaging means,
A second transmitting portion can select the multiple gears is connected to the internal combustion engine via the second disengaging means comprises,
Power of at least one of the internal combustion engine and the electric motor is input to the first transmission unit,
Wherein the second transmitting portion power of the internal combustion engine is input, a control device for a power output apparatus can be determined promptly by using an E V traveling through the first transmitting portion,
When starting the vehicle from a state in which the first connecting / disconnecting means is fastened and charged by the electric motor while the vehicle is stopped,
The second connecting / disconnecting means is fastened between the fully engaged state and the completely disconnected state, and the first connecting / disconnecting means is disconnected, and then assisted by the power from the electric motor via the first transmission unit . make outgoing advance,
Wherein when the assisted outgoing binary, increasing the output of the electric motor, the control device of the power output apparatus and controlling to reduce the output of the internal combustion engine. An internal combustion engine, an electric motor, and power storage means for supplying power to the electric motor,
An internal combustion engine output shaft from which power is output from the internal combustion engine;
A first input / output shaft disposed in parallel to the internal combustion engine output shaft and selectively coupled to the internal combustion engine output shaft by a first connecting / disconnecting means;
A second input / output shaft disposed in parallel to the internal combustion engine output shaft and selectively coupled to the internal combustion engine output shaft by a second connecting / disconnecting means;
An input / output shaft that outputs power to the driven part;
A first gear group comprising a plurality of gears that are selectively connected to the front Symbol first output shaft disposed on the first output shaft,
A second gear group comprising a plurality of gears that are selectively connected to the front Stories second output shaft disposed in the second on input and output shafts,
A third gear group comprising a plurality of gears arranged on the input / output shaft and in which the gears of the first gear group and the gears of the second gear group are meshed in common;
A differential reduction gear configured so that the first rotation element, the second rotation element, and the third rotation element can be differentially rotated with each other, and
The first rotating element is connected to either the first input / output shaft or the second input / output shaft and to the electric motor,
The third rotating element is connected to the lock mechanism that stops the rotation,
The second rotating element is coupled to a gear that is selectively coupled to either the first input / output shaft or the second input / output shaft , and can transmit power to the input / output shaft.
Either one of the first input / output shaft and the second input / output shaft can transmit power to the input / output shaft without going through the differential reduction gear,
A control device for a power output apparatus can be determined promptly by using an E V traveling through said first input and output shafts,
When the vehicle is started from the state where the first connecting / disconnecting means is fastened and charged by the electric motor while the vehicle is stopped, the second connecting / disconnecting means is fastened between the fully-engaged state and the completely-disconnected state. Te, after cutting the first disengaging means performs a calling proceeds assisted by power from the electric motor via said first input and output shafts,
Wherein when the assisted outgoing binary, increasing the output of the electric motor, the control device of the power output apparatus and controlling to reduce the output of the internal combustion engine. A control device for a power output device according to claim 1 or 2,
A running resistance deriving unit for deriving running resistance applied to the vehicle;
When said running resistance deriving section running resistance is derived is greater than or equal to the first threshold value, the control unit of the power output apparatus and performs origination advance which is the assist. It is a control device of the power output device according to any one of claims 1 to 3,
The control for reducing the output of the internal combustion engine is performed by lowering the output torque of the internal combustion engine and bringing the engagement state of the second connection / disconnection means closer to the complete disconnection state. Control device. A control device for a power output device according to claim 3 or 4,
As the value of run line resistance is large, the control device for a power output apparatus characterized by increasing the proportion of the output of the electric motor, which accounts for output to the driven portion of the vehicle in the assisted originating proceeds upon. It is a control device of the power output device according to any one of claims 1 to 5,
As the accelerator pedal opening is large in accordance with the operation of the accelerator pedal by the driver of the vehicle, the control device for a power output apparatus, characterized in that to suppress the increase rate of the output of the electric motor in the assisted originating proceeds upon. It is a control device of the power output device according to any one of claims 1 to 6,
Performing the vehicle is issued advances that have been the assist, after the running speed of the vehicle has reached the predetermined vehicle speed, gradually reduced output of the electric motor, and wherein the gradually increasing the output of the internal combustion engine Control device for power output device. A control device for a power output device according to claim 7,
The predetermined vehicle speed is a difference between the number of rotations on the second transmission unit side of the second connection / disconnection means according to the rotation of the driven portion of the vehicle with respect to the number of rotations of the second connection / connection unit on the internal combustion engine side. A control device for a motive power output device, characterized in that the speed is a traveling speed when becomes less than a predetermined value .