Driving system, driving control method and device, vehicle and medium
By installing a clutch between the compressor motor and the compressor, and connecting it to the wheels when necessary, the problem of low compressor motor utilization is solved, enabling flexible power distribution between the compressor and the wheels and improving overall utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2026-04-10
AI Technical Summary
In existing technologies, the compressor motor in a vehicle is only used to provide power to the compressor, resulting in a single function and low utilization rate.
By setting a first clutch between the compressor motor and the compressor, and optionally setting a second clutch between the compressor motor and the wheel, and a third clutch and transmission device between the wheel and other components, the compressor motor can be reused, and the power transmission path can be controlled by the clutch to improve utilization.
This technology enables the compressor motor to provide power to both the compressor and the wheels or other components under different operating conditions, thereby improving the utilization rate of the compressor motor.
Smart Images

Figure CN121822091A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of vehicle technology, and in particular to a drive system, drive control method, device, vehicle, and medium. Background Technology
[0002] In existing technologies, a compressor motor can be deployed in a vehicle. The compressor motor is usually only used to provide power to the compressor, resulting in a single function of the compressor motor and low utilization rate. Summary of the Invention
[0003] In view of the above problems, a drive system, drive control method, device, vehicle, and medium are proposed to overcome or at least partially solve the above problems, including:
[0004] A drive system, comprising:
[0005] A compressor motor, the compressor motor being adapted to connect a compressor and a wheel;
[0006] A first clutch is disposed between the compressor motor and the compressor, and the first clutch is used to selectively engage or disengage the compressor motor from the compressor.
[0007] Optionally, it also includes:
[0008] A second clutch is disposed between the compressor motor and the wheel, and the second clutch is used to selectively engage or disengage the compressor motor and the wheel.
[0009] Optionally, it also includes:
[0010] A first motor is connected between the second clutch and the wheel;
[0011] A third clutch is disposed between the first motor and the wheel, and the third clutch is used to selectively engage or disengage the first motor and the wheel.
[0012] Optionally, it also includes:
[0013] A third transmission device is disposed between the second clutch and the wheel.
[0014] Optionally, it also includes:
[0015] A first motor is connected to the third transmission device;
[0016] A third clutch is connected between the third transmission and the wheel, and the third clutch is used to selectively engage or disengage the third transmission and the wheel.
[0017] Optionally, the third transmission device includes at least two cylindrical gears and a transmission shaft, wherein at least two stages of transmission are formed between the second clutch and the wheel through the at least two cylindrical gears in the third transmission device.
[0018] Optionally, it also includes:
[0019] A first transmission device is disposed between the compressor motor and the first clutch, and the first transmission device is used to transmit the power output by the compressor motor to the compressor.
[0020] Optionally, the first transmission device includes a transmission shaft, through which the compressor motor and the compressor are directly driven by the transmission shaft in the first transmission device.
[0021] Optionally, it also includes:
[0022] The second transmission device is disposed between the compressor motor and the second clutch. The second transmission device is used to transmit the power output by the compressor motor to the wheel after deceleration.
[0023] Optionally, the second transmission device includes at least one cylindrical gear and a transmission shaft, wherein at least one stage of transmission is formed between the compressor motor and the second clutch through at least one cylindrical gear in the second transmission device.
[0024] Optionally, it also includes:
[0025] A controller, connected to the first clutch, is used for:
[0026] In the first operating condition, the first clutch is controlled to be in a coupled state, and the first operating condition is that the compressor has a power demand.
[0027] In the second operating condition, the first clutch is controlled to be in the disengaged state, and the second operating condition is that the compressor has no power demand.
[0028] Optionally, it also includes:
[0029] A controller, connected to the first clutch and the second clutch, is used for:
[0030] In the third operating condition, the first clutch is controlled to be in a coupled state and the second clutch is controlled to be in a coupled state. The third operating condition is that the compressor has a power demand, the power supply of the compressor motor does not meet the power demand of the compressor, or the compressor motor needs to provide power to the wheels.
[0031] In the fourth operating condition, the first clutch is controlled to be in the disengaged state and the second clutch is controlled to be in the disengaged state. The fourth operating condition is that the compressor has no power demand and the compressor motor does not need to provide power to the wheels.
[0032] In the fifth operating condition, the first clutch is controlled to be in a coupled state and the second clutch is in a disengaged state. The fifth operating condition is that the compressor has a power demand and the compressor motor does not need to provide power to the wheels.
[0033] In the sixth operating condition, the first clutch is controlled to be in the disengaged state and the second clutch is controlled to be in the coupled state. The sixth operating condition is that the compressor has no power demand and the compressor motor needs to provide power to the wheels.
[0034] Optionally, it also includes;
[0035] A controller, connected to the first clutch, the second clutch, and the third clutch, is used for:
[0036] In the seventh operating condition, the first clutch is controlled to be in a coupled state, the second clutch is controlled to be in a coupled state, and the third clutch is controlled to be in a coupled state. The seventh operating condition is when the compressor has a power demand, the wheels have a power demand, the compressor motor needs to provide power to the wheels, or the first motor needs to provide power to the compressor.
[0037] In the eighth operating condition, the first clutch is controlled to be in the disengaged state, the second clutch is in the disengaged state, and the third clutch is in the disengaged state. The eighth operating condition is that the compressor has no power demand and the wheels have no power demand.
[0038] In the ninth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is controlled to be in a coupled state, and the third clutch is controlled to be in a disengaged state. The ninth operating condition is that the compressor has a power demand, the wheels do not have a power demand, and the first motor needs to provide power to the compressor.
[0039] In the tenth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is in a disengaged state, and the third clutch is in a coupled state. The tenth operating condition is that the compressor has a power demand, the wheels have a power demand, the compressor motor does not need to provide power to the wheels, and the first motor does not need to provide power to the compressor.
[0040] In the eleventh operating condition, the first clutch is controlled to be in the disengaged state, the second clutch is in the coupled state, and the third clutch is in the coupled state. The eleventh operating condition is that the compressor has no power demand, the wheels have a power demand, and the compressor motor needs to provide power to the wheels.
[0041] In the twelfth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is in a disengaged state, and the third clutch is in a disengaged state. The twelfth operating condition is that the compressor has a power demand, the wheels do not have a power demand, and the first motor does not need to provide power to the compressor.
[0042] In the thirteenth operating condition, the first clutch is disengaged, the second clutch is disengaged, and the third clutch is engaged. The thirteenth operating condition is that the compressor has no power requirement, the wheels have a power requirement, and the compressor motor does not need to provide power to the wheels.
[0043] A drive control method, applied to the drive system described above, includes:
[0044] In the first operating condition, the first clutch is controlled to be in a coupled state to engage the compressor motor and the compressor. The first operating condition is that the compressor has a power demand.
[0045] In the second operating condition, the first clutch is controlled to be in the disengaged state to disconnect the compressor motor and the compressor. The second operating condition is that the compressor has no power requirement.
[0046] Optionally, the drive system further includes a second clutch disposed between the compressor motor and the wheel, the second clutch being used to selectively engage or disengage the compressor motor and the wheel, and the method further includes:
[0047] In the third operating condition, the first clutch is controlled to be in a coupled state and the second clutch is controlled to be in a coupled state. The third operating condition is that the compressor has a power demand, the power supply of the compressor motor does not meet the power demand of the compressor, or the compressor motor needs to provide power to the wheels.
[0048] In the fourth operating condition, the first clutch is controlled to be in the disengaged state and the second clutch is controlled to be in the disengaged state. The fourth operating condition is that the compressor has no power demand and the compressor motor does not need to provide power to the wheels.
[0049] In the fifth operating condition, the first clutch is controlled to be in a coupled state and the second clutch is in a disengaged state. The fifth operating condition is that the compressor has a power demand and the compressor motor does not need to provide power to the wheels.
[0050] In the sixth operating condition, the first clutch is controlled to be in the disengaged state and the second clutch is controlled to be in the coupled state. The sixth operating condition is that the compressor has no power demand and the compressor motor needs to provide power to the wheels.
[0051] Optionally, the drive system further includes a first motor and a third clutch, the first motor being connected between the second clutch and the wheel; the third clutch being disposed between the first motor and the wheel, the third clutch being used to selectively engage or disengage the first motor and the wheel, the method further including:
[0052] In the seventh operating condition, the first clutch is controlled to be in a coupled state, the second clutch is controlled to be in a coupled state, and the third clutch is controlled to be in a coupled state. The seventh operating condition is when the compressor has a power demand, the wheels have a power demand, the compressor motor needs to provide power to the wheels, or the first motor needs to provide power to the compressor.
[0053] In the eighth operating condition, the first clutch is controlled to be in the disengaged state, the second clutch is in the disengaged state, and the third clutch is in the disengaged state. The eighth operating condition is that the compressor has no power demand and the wheels have no power demand.
[0054] In the ninth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is controlled to be in a coupled state, and the third clutch is controlled to be in a disengaged state. The ninth operating condition is that the compressor has a power demand, the wheels do not have a power demand, and the first motor needs to provide power to the compressor.
[0055] In the tenth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is in a disengaged state, and the third clutch is in a coupled state. The tenth operating condition is that the compressor has a power demand, the wheels have a power demand, the compressor motor does not need to provide power to the wheels, and the first motor does not need to provide power to the compressor.
[0056] In the eleventh operating condition, the first clutch is controlled to be in the disengaged state, the second clutch is in the coupled state, and the third clutch is in the coupled state. The eleventh operating condition is that the compressor has no power demand, the wheels have a power demand, and the compressor motor needs to provide power to the wheels.
[0057] In the twelfth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is in a disengaged state, and the third clutch is in a disengaged state. The twelfth operating condition is that the compressor has a power demand, the wheels do not have a power demand, and the first motor does not need to provide power to the compressor.
[0058] In the thirteenth operating condition, the first clutch is disengaged, the second clutch is disengaged, and the third clutch is engaged. The thirteenth operating condition is that the compressor has no power requirement, the wheels have a power requirement, and the compressor motor does not need to provide power to the wheels.
[0059] A drive control device, applied to the drive system described above, the device comprising a control module for:
[0060] In the first operating condition, the first clutch is controlled to be in a coupled state to engage the compressor motor and the compressor. The first operating condition is that the compressor has a power demand.
[0061] In the second operating condition, the first clutch is controlled to be in the disengaged state to disconnect the compressor motor and the compressor. The second operating condition is that the compressor has no power requirement.
[0062] A vehicle includes a drive system as described above, and / or a drive control device as described above.
[0063] A computer-readable storage medium storing a computer program that, when executed by a processor, implements the drive control method described above.
[0064] The embodiments of the present invention have the following advantages:
[0065] In this embodiment of the invention, by setting the drive system to include a compressor motor and a first clutch, the compressor motor is adapted to connect the compressor and the wheel, and the first clutch is disposed between the compressor motor and the compressor. The first clutch is used to selectively engage or disengage the compressor motor from the compressor, thereby realizing the reuse of the compressor motor in the vehicle. By controlling the engagement or disengagement of the compressor motor from the compressor through the clutch, the compressor motor can provide power to the compressor and also provide power to other components, thus improving the utilization rate of the compressor motor. Attached Figure Description
[0066] To more clearly illustrate the technical solution of the present invention, the accompanying drawings used in the description of the present invention will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0067] Figure 1 This is a schematic diagram of a driving system provided in some embodiments of the present invention;
[0068] Figure 2 This is a schematic diagram of another driving system provided in some embodiments of the present invention;
[0069] Figure 3 This is a schematic diagram of another driving system provided in some embodiments of the present invention;
[0070] Figure 4 This is a schematic diagram of a drive control method provided in some embodiments of the present invention. Detailed Implementation
[0071] To make the above-mentioned objects, features, and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0072] refer to Figures 1 to 3 The diagram shows a schematic of the structure of a drive system provided by some embodiments of the present invention. The drive system can be a drive system used to provide power in a vehicle, specifically including providing power to a compressor (such as an on-board air conditioning compressor) and providing power to the wheels through an output shaft.
[0073] In practical applications, the drive system may include a compressor motor and a first clutch.
[0074] The compressor motor is adapted to connect the compressor and the wheel; the first clutch is disposed between the compressor motor and the compressor, and the first clutch is used to selectively engage or disengage the compressor motor from the compressor.
[0075] In practical applications, a compressor motor is connected to both the compressor and the wheel. The compressor motor provides power to the compressor, the wheel, or both simultaneously, depending on demand. For example... Figures 1 to 3The first clutch is C1. By setting the first clutch between the compressor motor and the compressor, the engagement or disengagement of the compressor motor and the compressor can be controlled by controlling the first clutch. When the compressor motor and the compressor are engaged, the compressor motor provides power to the compressor. When the compressor motor and the compressor are disengaged, the compressor motor does not provide power to the compressor.
[0076] In this embodiment of the invention, by setting the drive system to include a compressor motor and a first clutch, the compressor motor is adapted to connect the compressor and the wheel, and the first clutch is disposed between the compressor motor and the compressor. The first clutch is used to selectively engage or disengage the compressor motor from the compressor, thereby realizing the reuse of the compressor motor in the vehicle. By controlling the engagement or disengagement of the compressor motor from the compressor through the clutch, the compressor motor can provide power to the compressor and also provide power to other components, thus improving the utilization rate of the compressor motor.
[0077] In some embodiments of the present invention, the drive system may further include: a first transmission device, which is disposed between the compressor motor and the first clutch, and is used to transmit the power output by the compressor motor to the compressor.
[0078] In some examples, the first transmission device may include a drive shaft, through which the compressor motor and the compressor are directly driven by the drive shaft in the first transmission device.
[0079] In practical applications, the compressor motor can transmit power to the compressor via the first transmission device, thereby providing power to the compressor.
[0080] In some embodiments of the present invention, the drive system may further include: a controller connected to the first clutch, the controller being configured to: control the first clutch to be in a coupled state under a first operating condition, the first operating condition being that the compressor has a power demand.
[0081] In the first operating condition, the vehicle air conditioner is on, and the compressor has a power requirement. The first clutch is in a coupled state, and the compressor motor and compressor are engaged. The compressor motor provides power to the compressor, drives the compressor to run, and ensures the operation of the vehicle air conditioner.
[0082] In some embodiments of the present invention, the controller is further configured to: control the first clutch to be in a disengaged state under a second operating condition, wherein the second operating condition is that the compressor has no power demand.
[0083] In the second operating condition, the vehicle's air conditioning is off, the compressor has no power requirement, the first clutch is disengaged, the compressor motor and the compressor are disconnected, the compressor motor does not provide power to the compressor, but only provides power to the wheels.
[0084] In some embodiments of the present invention, the drive system may further include a second clutch.
[0085] The second clutch is disposed between the compressor motor and the wheel, and is used to selectively engage or disengage the compressor motor and the wheel.
[0086] In this embodiment of the invention, a compressor motor is connected to both the compressor and the wheel. The compressor motor provides power to the compressor, the wheel, or both simultaneously, as needed. Figures 1 to 3 The second clutch is C2. By setting the second clutch between the compressor motor and the wheel, the engagement or disengagement of the compressor motor and the wheel can be controlled by controlling the second clutch. When the compressor motor and the wheel are engaged, the compressor motor provides power to the wheel. When the compressor motor and the wheel are disengaged, the compressor motor does not provide power to the wheel.
[0087] In some embodiments of the present invention, the drive system may further include: a second transmission device disposed between the compressor motor and the second clutch, the second transmission device being used to transmit the power output by the compressor motor to the wheels after reduction transmission.
[0088] In some examples, the second transmission device includes at least one cylindrical gear and a drive shaft, wherein at least one stage of transmission is formed between the compressor motor and the second clutch via at least one cylindrical gear in the second transmission device.
[0089] In practical applications, the compressor motor can transmit power to the wheels via a second transmission device, thereby providing power to the wheels.
[0090] In some embodiments of the present invention, the drive system may further include: a controller connected to the first clutch and the second clutch, the controller being configured to: control the first clutch to be in a coupled state and the second clutch to be in a coupled state under a third operating condition, the third operating condition being that the compressor has a power demand, the power supply of the compressor motor does not meet the power demand of the compressor, or the compressor motor needs to provide power to the wheels.
[0091] In the third operating condition, the vehicle air conditioner is on, the compressor has a power demand, the vehicle is in motion and the wheels have insufficient power, the compressor motor needs to provide power to the wheels. The first clutch can be controlled to be in a coupled state, the second clutch can be in a coupled state, the compressor motor, the compressor and the wheels are all engaged, and the compressor motor provides power to the compressor and the wheels at the same time.
[0092] In the third operating condition, the vehicle air conditioner is on, the compressor has a power demand, and the power supply of the compressor motor does not meet the power demand of the compressor (the vehicle is in a moving or stopped state). The first clutch can be controlled to be in a coupled state, the second clutch can be in a coupled state, the compressor motor, the compressor, and the wheels are all engaged, the compressor motor only provides power to the compressor and can obtain power from the wheel end (such as obtaining power from the first motor side mentioned below to provide power to the compressor).
[0093] In some embodiments of the present invention, the controller is further configured to: control the first clutch to be in a disengaged state and the second clutch to be in a disengaged state in a fourth operating condition, wherein the fourth operating condition is that the compressor has no power demand and the compressor motor does not need to provide power to the wheels.
[0094] In the fourth operating condition, the vehicle air conditioner is turned off, the compressor has no power requirement, and the compressor motor does not need to provide power to the wheels (the vehicle is stationary or the wheels have sufficient power). In this case, the first clutch is disengaged, the second clutch is disengaged, the compressor motor and the compressor and wheels are disconnected, and the compressor motor does not need to provide power to the compressor and wheels.
[0095] In some embodiments of the present invention, the controller is further configured to: control the first clutch to be in a coupled state and the second clutch to be in a disengaged state in a fifth operating condition, wherein the fifth operating condition is that the compressor has a power demand and the compressor motor does not need to provide power to the wheels.
[0096] In the fifth operating condition, the vehicle air conditioner is on, the compressor has a power demand, and the compressor motor does not need to provide power to the wheels (the wheels have sufficient power, the vehicle is stationary, or the power provided by the compressor motor can only meet the power demand of the compressor). In this case, the first clutch is in the coupled state, the second clutch is in the disengaged state, the compressor motor is engaged with the compressor, the compressor motor is disconnected from the wheels, and the compressor motor only provides power to the compressor.
[0097] In some embodiments of the present invention, the controller is further configured to: control the first clutch to be in a disengaged state and the second clutch to be in a coupled state under a sixth operating condition, wherein the sixth operating condition is that the compressor has no power demand and the compressor motor needs to provide power to the wheels.
[0098] In the sixth operating condition, the vehicle air conditioner is off, the compressor has no power requirement, the vehicle is in motion, and the wheels have insufficient power. The compressor motor needs to provide power to the wheels. The first clutch is disengaged and the second clutch is coupled. The compressor motor is disconnected from the compressor and engaged with the wheels. The compressor motor only provides power to the wheels.
[0099] In some embodiments of the present invention, the drive system may further include a first motor and a third clutch.
[0100] The first motor is connected between the second clutch and the wheel; the third clutch is disposed between the first motor and the wheel, and the third clutch is used to selectively engage or disengage the first motor and the wheel.
[0101] In this embodiment of the invention, a compressor motor is connected to both the compressor and the wheel. The compressor motor provides power to the compressor, the wheel, or both simultaneously as needed. Furthermore, a first motor is connected between a second clutch and the wheel, and this first motor can also provide power to the compressor, the wheel, or both simultaneously as needed. Figures 1 to 3 The third clutch is C3. By placing the third clutch between the first motor and the wheel, the engagement or disengagement of the first motor and the wheel can be controlled by controlling the third clutch. When the first motor and the wheel are engaged, the first motor provides power to the wheel. When the first motor and the wheel are disengaged, the first motor does not provide power to the wheel.
[0102] In some embodiments of the present invention, the drive system may further include a third transmission device.
[0103] The third transmission device is disposed between the second clutch and the wheel.
[0104] In some examples, the third transmission device includes at least two cylindrical gears and a drive shaft, wherein at least two stages of transmission are formed between the second clutch and the wheel through the at least two cylindrical gears in the third transmission device.
[0105] In some embodiments of the present invention, the drive system may further include a first motor and a third clutch.
[0106] The first motor is connected to the third transmission device; the third clutch is connected between the third transmission device and the wheel, and the third clutch is used to selectively engage or disengage the third transmission device and the wheel.
[0107] In some examples, the third transmission device includes at least two cylindrical gears and a drive shaft, wherein at least two stages of transmission are formed between the second clutch and the wheel through the at least two cylindrical gears in the third transmission device.
[0108] In this embodiment of the invention, the second clutch and the wheel can transmit power through the third transmission device, thereby transmitting the power of the compressor motor to the wheel via the third transmission device, or transmitting the power at the wheel end (such as the power of the first motor) to the compressor via the third transmission device.
[0109] The first motor is connected to a third transmission device, and the power of the first motor can power the compressor, the wheels, or both simultaneously via the third transmission device. Figures 1 to 3 The third clutch is C3, which is connected between the third transmission device and the wheel. By controlling the third clutch, the engagement or disengagement of the third transmission device and the wheel can be controlled. When the third transmission device and the wheel are engaged, the compressor motor and the first motor provide power to the wheel. When the third transmission device and the wheel are disengaged, the compressor motor and the first motor do not provide power to the wheel.
[0110] In some embodiments of the present invention, the drive system may further include: a controller connected to the first clutch, the second clutch, and the third clutch, the controller being used for:
[0111] In the seventh operating condition, the first clutch is controlled to be in a coupled state, the second clutch is controlled to be in a coupled state, and the third clutch is controlled to be in a coupled state. The seventh operating condition is that the compressor has a power demand, the wheels have a power demand, the compressor motor needs to provide power to the wheels, or the first motor needs to provide power to the compressor.
[0112] In the seventh operating condition, the vehicle air conditioner is on, the compressor has a power demand, the vehicle is in motion, the wheels have a power demand but insufficient power, and the compressor motor needs to provide power to the wheels. Therefore, the first clutch can be controlled to be in a coupled state, the second clutch to be in a coupled state, and the third clutch to be in a coupled state, so that the compressor motor can simultaneously provide power to the compressor and the wheels.
[0113] In the seventh operating condition, the vehicle air conditioner is on, the compressor has a power demand but insufficient power, and the first motor needs to provide power to the compressor. Therefore, the first clutch can be controlled to be in a coupled state, the second clutch to be in a coupled state, and the third clutch to be in a coupled state. Thus, the first motor can simultaneously provide power to the compressor and the wheels.
[0114] In some embodiments of the present invention, the controller is further configured to: in an eighth operating condition, control the first clutch to be in a disengaged state, the second clutch to be in a disengaged state, and the third clutch to be in a disengaged state, wherein the eighth operating condition is that the compressor has no power demand and the wheels have no power demand.
[0115] In the eighth operating condition, the vehicle air conditioner is off, the compressor has no power requirement, the vehicle is stationary, the wheels have no power requirement, the first clutch is disengaged, the second clutch is disengaged, and the third clutch is disengaged, so the compressor motor and the first motor do not need to provide power to the compressor and wheels.
[0116] In some embodiments of the present invention, the controller is further configured to: control the first clutch to be in a coupled state, the second clutch to be in a coupled state, and the third clutch to be in a disengaged state under a ninth operating condition, wherein the ninth operating condition is that the compressor has a power demand, the wheels do not have a power demand, and the first motor needs to provide power to the compressor.
[0117] In the ninth operating condition, the vehicle is stationary, the wheels do not require power, the vehicle air conditioner is on, the compressor requires power but the compressor is underpowered, the first motor needs to provide power to the compressor, so the first clutch is in a coupled state, the second clutch is in a coupled state, and the third clutch is in a disengaged state, so the first motor can provide power only to the compressor.
[0118] In some embodiments of the present invention, the controller is further configured to: control the first clutch to be in a coupled state, the second clutch to be in a disengaged state, and the third clutch to be in a coupled state under a tenth operating condition, wherein the tenth operating condition is that the compressor has a power demand, the wheels have a power demand, the compressor motor does not need to provide power to the wheels, and the first motor does not need to provide power to the compressor.
[0119] For the tenth operating condition, the vehicle air conditioner is on, the compressor has a power demand, the vehicle is in motion, the wheels have a power demand, the compressor motor does not need to provide power to the wheels and the first motor does not need to provide power to the compressor (if the compressor motor meets the power demand of the compressor and the first motor meets the power demand of the wheels), then the compressor motor only provides power to the compressor and the first motor only provides power to the wheels.
[0120] In some embodiments of the present invention, the controller is further configured to: control the first clutch to be in a disengaged state, the second clutch to be in a coupled state, and the third clutch to be in a coupled state in an eleventh operating condition, wherein the eleventh operating condition is that the compressor has no power demand, the wheels have a power demand, and the compressor motor needs to provide power to the wheels.
[0121] In the eleventh operating condition, the vehicle air conditioner is off, the compressor has no power requirement, the vehicle is in motion, the wheels have a power requirement but insufficient power, the compressor motor needs to provide power to the wheels, the first clutch is disengaged, the second clutch is coupled, and the third clutch is coupled, the compressor motor only provides power to the wheels.
[0122] In some embodiments of the present invention, the controller is further configured to: control the first clutch to be in a coupled state, the second clutch to be in a disengaged state, and the third clutch to be in a disengaged state under the twelfth operating condition, wherein the twelfth operating condition is that the compressor has a power demand, the wheels do not have a power demand, and the first motor does not need to provide power to the compressor.
[0123] In the twelfth operating condition, the vehicle is stationary and the wheels do not require power. The vehicle air conditioner is on, the compressor requires power, and the compressor motor can meet the compressor's power requirements. The first motor does not need to provide power to the compressor. The first clutch is in a coupled state, the second clutch is in a disengaged state, and the third clutch is in a disengaged state. The compressor motor only provides power to the compressor.
[0124] In some embodiments of the present invention, the controller is further configured to: control the first clutch to be in a disengaged state, the second clutch to be in a disengaged state, and the third clutch to be in a coupled state under the thirteenth operating condition, wherein the thirteenth operating condition is that the compressor has no power demand, the wheels have a power demand, and the compressor motor does not need to provide power to the wheels.
[0125] For the thirteenth operating condition, the air conditioner is off, the compressor has no power requirement, the vehicle is in motion, the wheels have a power requirement and the wheels have sufficient power. In this case, the first clutch is disengaged, the second clutch is disengaged, and the third clutch is coupled, with only the first motor providing power to the wheels.
[0126] Reference Figure 4 The diagram illustrates a flowchart of a drive control method according to some embodiments of the present invention, applied to the drive system described above, and specifically includes the following steps:
[0127] Step 401: Under the first operating condition, control the first clutch to be in a coupled state to engage the compressor motor and the compressor. The first operating condition is that the compressor has a power demand.
[0128] Step 402: In the second operating condition, the first clutch is controlled to be in an open state to disconnect the compressor motor and the compressor. The second operating condition is that the compressor has no power requirement.
[0129] In some embodiments of the present invention, the drive system further includes a second clutch disposed between the compressor motor and the wheel, the second clutch being used to selectively engage or disengage the compressor motor and the wheel, and the method further includes:
[0130] In the third operating condition, the first clutch is controlled to be in a coupled state and the second clutch is controlled to be in a coupled state. The third operating condition is that the compressor has a power demand, the power supply of the compressor motor does not meet the power demand of the compressor, or the compressor motor needs to provide power to the wheels.
[0131] In the fourth operating condition, the first clutch is controlled to be in the disengaged state and the second clutch is controlled to be in the disengaged state. The fourth operating condition is that the compressor has no power demand and the compressor motor does not need to provide power to the wheels.
[0132] In the fifth operating condition, the first clutch is controlled to be in a coupled state and the second clutch is in a disengaged state. The fifth operating condition is that the compressor has a power demand and the compressor motor does not need to provide power to the wheels.
[0133] In the sixth operating condition, the first clutch is controlled to be in the disengaged state and the second clutch is controlled to be in the coupled state. The sixth operating condition is that the compressor has no power demand and the compressor motor needs to provide power to the wheels.
[0134] In some embodiments of the present invention, the drive system further includes a first motor and a third clutch, the first motor being connected between the second clutch and the wheel; the third clutch being disposed between the first motor and the wheel, the third clutch being used to selectively engage or disengage the first motor and the wheel, and the method further includes:
[0135] In the seventh operating condition, the first clutch is controlled to be in a coupled state, the second clutch is controlled to be in a coupled state, and the third clutch is controlled to be in a coupled state. The seventh operating condition is when the compressor has a power demand, the wheels have a power demand, the compressor motor needs to provide power to the wheels, or the first motor needs to provide power to the compressor.
[0136] In the eighth operating condition, the first clutch is controlled to be in the disengaged state, the second clutch is in the disengaged state, and the third clutch is in the disengaged state. The eighth operating condition is that the compressor has no power demand and the wheels have no power demand.
[0137] In the ninth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is controlled to be in a coupled state, and the third clutch is controlled to be in a disengaged state. The ninth operating condition is that the compressor has a power demand, the wheels do not have a power demand, and the first motor needs to provide power to the compressor.
[0138] In the tenth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is in a disengaged state, and the third clutch is in a coupled state. The tenth operating condition is that the compressor has a power demand, the wheels have a power demand, the compressor motor does not need to provide power to the wheels, and the first motor does not need to provide power to the compressor.
[0139] In the eleventh operating condition, the first clutch is controlled to be in the disengaged state, the second clutch is in the coupled state, and the third clutch is in the coupled state. The eleventh operating condition is that the compressor has no power demand, the wheels have a power demand, and the compressor motor needs to provide power to the wheels.
[0140] In the twelfth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is in a disengaged state, and the third clutch is in a disengaged state. The twelfth operating condition is that the compressor has a power demand, the wheels do not have a power demand, and the first motor does not need to provide power to the compressor.
[0141] In the thirteenth operating condition, the first clutch is disengaged, the second clutch is disengaged, and the third clutch is engaged. The thirteenth operating condition is that the compressor has no power requirement, the wheels have a power requirement, and the compressor motor does not need to provide power to the wheels.
[0142] Some embodiments of the present invention also provide a drive control device applied to the drive system described above, the device including a control module for:
[0143] In the first operating condition, the first clutch is controlled to be in a coupled state to engage the compressor motor and the compressor. The first operating condition is that the compressor has a power demand.
[0144] In the second operating condition, the first clutch is controlled to be in the disengaged state to disconnect the compressor motor and the compressor. The second operating condition is that the compressor has no power requirement.
[0145] In some embodiments of the present invention, the drive system further includes a second clutch disposed between the compressor motor and the wheel. The second clutch is used to selectively engage or disengage the compressor motor and the wheel, and is also used to:
[0146] In the third operating condition, the first clutch is controlled to be in a coupled state and the second clutch is controlled to be in a coupled state. The third operating condition is that the compressor has a power demand, the power supply of the compressor motor does not meet the power demand of the compressor, or the compressor motor needs to provide power to the wheels.
[0147] In the fourth operating condition, the first clutch is controlled to be in the disengaged state and the second clutch is controlled to be in the disengaged state. The fourth operating condition is that the compressor has no power demand and the compressor motor does not need to provide power to the wheels.
[0148] In the fifth operating condition, the first clutch is controlled to be in a coupled state and the second clutch is in a disengaged state. The fifth operating condition is that the compressor has a power demand and the compressor motor does not need to provide power to the wheels.
[0149] In the sixth operating condition, the first clutch is controlled to be in the disengaged state and the second clutch is controlled to be in the coupled state. The sixth operating condition is that the compressor has no power demand and the compressor motor needs to provide power to the wheels.
[0150] In some embodiments of the present invention, the drive system further includes a first motor and a third clutch, the first motor being connected between the second clutch and the wheel; the third clutch being disposed between the first motor and the wheel, the third clutch being used to selectively engage or disengage the first motor and the wheel, and further used for:
[0151] In the seventh operating condition, the first clutch is controlled to be in a coupled state, the second clutch is controlled to be in a coupled state, and the third clutch is controlled to be in a coupled state. The seventh operating condition is when the compressor has a power demand, the wheels have a power demand, the compressor motor needs to provide power to the wheels, or the first motor needs to provide power to the compressor.
[0152] In the eighth operating condition, the first clutch is controlled to be in the disengaged state, the second clutch is in the disengaged state, and the third clutch is in the disengaged state. The eighth operating condition is that the compressor has no power demand and the wheels have no power demand.
[0153] In the ninth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is controlled to be in a coupled state, and the third clutch is controlled to be in a disengaged state. The ninth operating condition is that the compressor has a power demand, the wheels do not have a power demand, and the first motor needs to provide power to the compressor.
[0154] In the tenth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is in a disengaged state, and the third clutch is in a coupled state. The tenth operating condition is that the compressor has a power demand, the wheels have a power demand, the compressor motor does not need to provide power to the wheels, and the first motor does not need to provide power to the compressor.
[0155] In the eleventh operating condition, the first clutch is controlled to be in the disengaged state, the second clutch is in the coupled state, and the third clutch is in the coupled state. The eleventh operating condition is that the compressor has no power demand, the wheels have a power demand, and the compressor motor needs to provide power to the wheels.
[0156] In the twelfth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is in a disengaged state, and the third clutch is in a disengaged state. The twelfth operating condition is that the compressor has a power demand, the wheels do not have a power demand, and the first motor does not need to provide power to the compressor.
[0157] In the thirteenth operating condition, the first clutch is disengaged, the second clutch is disengaged, and the third clutch is engaged. The thirteenth operating condition is that the compressor has no power requirement, the wheels have a power requirement, and the compressor motor does not need to provide power to the wheels.
[0158] Some embodiments of the present invention provide a vehicle including the drive system described above, and / or the drive control device described above.
[0159] Some embodiments of the present invention provide a computer-readable storage medium on which a computer program is stored, and which, when executed by a processor, implements the drive control method described above.
[0160] It should be noted that the user information (including but not limited to user device information, user personal information, etc.) and data (including but not limited to data used for analysis, data stored, data displayed, etc.) involved in this application are all information and data authorized by the user or fully authorized by all parties. Furthermore, the collection, use and processing of the relevant data must comply with the relevant laws, regulations and standards of the relevant countries and regions, and corresponding operation portals are provided for users to choose to authorize or refuse.
[0161] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0162] Those skilled in the art will understand that embodiments of the present invention can be provided as methods, apparatus, or computer program products. Therefore, embodiments of the present invention can take the form of entirely hardware embodiments, entirely software embodiments, or embodiments combining software and hardware aspects. Furthermore, embodiments of the present invention can take the form of computer program products implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.
[0163] This invention is described with reference to flowchart illustrations and / or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each block of the flowchart illustrations and / or block diagrams, and combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, special-purpose computer, embedded processor, or other programmable data processing terminal device to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal device, generate instructions for implementing the flowchart illustrations and / or block diagrams. Figure 1 One or more processes and / or boxes Figure 1 A device that provides the functions specified in one or more boxes.
[0164] These computer program instructions may also be stored in a computer-readable storage medium that can direct a computer or other programmable data processing terminal device to operate in a particular manner, such that the instructions stored in the computer-readable storage medium produce an article of manufacture including instruction means, which are implemented in a process Figure 1 One or more processes and / or boxes Figure 1 The function specified in one or more boxes.
[0165] These computer program instructions can also be loaded onto a computer or other programmable data processing terminal equipment, causing a series of operational steps to be performed on the computer or other programmable terminal equipment to produce a computer-implemented process, thereby providing instructions that execute on the computer or other programmable terminal equipment for implementing the process. Figure 1 One or more processes and / or boxes Figure 1 The steps of the function specified in one or more boxes.
[0166] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the embodiments of the present invention.
[0167] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or terminal device. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or terminal device that includes the aforementioned element.
[0168] The above provides a detailed description of the drive system, drive control method, device, vehicle, and medium. Specific examples have been used to illustrate the principles and implementation methods of the present invention. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of the present invention. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of the present invention. Therefore, the content of this specification should not be construed as a limitation of the present invention.
Claims
1. A drive system, characterized in that, include: A compressor motor, the compressor motor being adapted to connect a compressor and a wheel; A first clutch is disposed between the compressor motor and the compressor, and the first clutch is used to selectively engage or disengage the compressor motor from the compressor.
2. The drive system according to claim 1, characterized in that, Also includes: A second clutch is disposed between the compressor motor and the wheel, and the second clutch is used to selectively engage or disengage the compressor motor and the wheel.
3. The drive system according to claim 2, characterized in that, Also includes: A first motor is connected between the second clutch and the wheel; A third clutch is disposed between the first motor and the wheel, and the third clutch is used to selectively engage or disengage the first motor and the wheel.
4. The drive system according to claim 2, characterized in that, Also includes: A third transmission device is disposed between the second clutch and the wheel.
5. The drive system according to claim 4, characterized in that, Also includes: A first motor is connected to the third transmission device; A third clutch is connected between the third transmission and the wheel, and the third clutch is used to selectively engage or disengage the third transmission and the wheel.
6. The drive system according to claim 5, characterized in that, The third transmission device includes at least two cylindrical gears and a transmission shaft, and at least two stages of transmission are formed between the second clutch and the wheel through the at least two cylindrical gears in the third transmission device.
7. The drive system according to any one of claims 1 to 6, characterized in that, Also includes: A first transmission device is disposed between the compressor motor and the first clutch, and the first transmission device is used to transmit the power output by the compressor motor to the compressor.
8. The drive system according to claim 7, characterized in that, The first transmission device includes a transmission shaft, through which the compressor motor and the compressor are directly driven by the transmission shaft in the first transmission device.
9. The drive system according to any one of claims 2 to 6, characterized in that, Also includes: The second transmission device is disposed between the compressor motor and the second clutch. The second transmission device is used to transmit the power output by the compressor motor to the wheel after deceleration.
10. The drive system according to claim 9, characterized in that, The second transmission device includes at least one cylindrical gear and a transmission shaft, wherein the compressor motor and the second clutch form at least one stage of transmission through at least one cylindrical gear in the second transmission device.
11. The drive system according to any one of claims 1 to 6, characterized in that, Also includes: A controller, connected to the first clutch, is used for: In the first operating condition, the first clutch is controlled to be in a coupled state, and the first operating condition is that the compressor has a power demand. In the second operating condition, the first clutch is controlled to be in the disengaged state, and the second operating condition is that the compressor has no power demand.
12. The drive system according to any one of claims 2 to 6, characterized in that, Also includes: A controller, connected to the first clutch and the second clutch, is used for: In the third operating condition, the first clutch is controlled to be in a coupled state and the second clutch is controlled to be in a coupled state. The third operating condition is that the compressor has a power demand, the power supply of the compressor motor does not meet the power demand of the compressor, or the compressor motor needs to provide power to the wheels. In the fourth operating condition, the first clutch is controlled to be in the disengaged state and the second clutch is controlled to be in the disengaged state. The fourth operating condition is that the compressor has no power demand and the compressor motor does not need to provide power to the wheels. In the fifth operating condition, the first clutch is controlled to be in a coupled state and the second clutch is in a disengaged state. The fifth operating condition is that the compressor has a power demand and the compressor motor does not need to provide power to the wheels. In the sixth operating condition, the first clutch is controlled to be in the disengaged state and the second clutch is controlled to be in the coupled state. The sixth operating condition is that the compressor has no power demand and the compressor motor needs to provide power to the wheels.
13. The drive system according to claim 3, 5, or 6, characterized in that, Also includes; A controller, connected to the first clutch, the second clutch, and the third clutch, is used for: In the seventh operating condition, the first clutch is controlled to be in a coupled state, the second clutch is controlled to be in a coupled state, and the third clutch is controlled to be in a coupled state. The seventh operating condition is when the compressor has a power demand, the wheels have a power demand, the compressor motor needs to provide power to the wheels, or the first motor needs to provide power to the compressor. In the eighth operating condition, the first clutch is controlled to be in the disengaged state, the second clutch is in the disengaged state, and the third clutch is in the disengaged state. The eighth operating condition is that the compressor has no power demand and the wheels have no power demand. In the ninth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is controlled to be in a coupled state, and the third clutch is controlled to be in a disengaged state. The ninth operating condition is that the compressor has a power demand, the wheels do not have a power demand, and the first motor needs to provide power to the compressor. In the tenth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is in a disengaged state, and the third clutch is in a coupled state. The tenth operating condition is that the compressor has a power demand, the wheels have a power demand, the compressor motor does not need to provide power to the wheels, and the first motor does not need to provide power to the compressor. In the eleventh operating condition, the first clutch is controlled to be in the disengaged state, the second clutch is in the coupled state, and the third clutch is in the coupled state. The eleventh operating condition is that the compressor has no power demand, the wheels have a power demand, and the compressor motor needs to provide power to the wheels. In the twelfth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is in a disengaged state, and the third clutch is in a disengaged state. The twelfth operating condition is that the compressor has a power demand, the wheels do not have a power demand, and the first motor does not need to provide power to the compressor. In the thirteenth operating condition, the first clutch is disengaged, the second clutch is disengaged, and the third clutch is engaged. The thirteenth operating condition is that the compressor has no power requirement, the wheels have a power requirement, and the compressor motor does not need to provide power to the wheels.
14. A drive control method, applied to the drive system according to any one of claims 1 to 13, characterized in that, include: In the first operating condition, the first clutch is controlled to be in a coupled state to engage the compressor motor and the compressor. The first operating condition is that the compressor has a power demand. In the second operating condition, the first clutch is controlled to be in the disengaged state to disconnect the compressor motor and the compressor. The second operating condition is that the compressor has no power requirement.
15. The method according to claim 14, characterized in that, The drive system further includes a second clutch disposed between the compressor motor and the wheel, the second clutch being used to selectively engage or disengage the compressor motor and the wheel, the method further including: In the third operating condition, the first clutch is controlled to be in a coupled state and the second clutch is controlled to be in a coupled state. The third operating condition is that the compressor has a power demand, the power supply of the compressor motor does not meet the power demand of the compressor, or the compressor motor needs to provide power to the wheels. In the fourth operating condition, the first clutch is controlled to be in the disengaged state and the second clutch is controlled to be in the disengaged state. The fourth operating condition is that the compressor has no power demand and the compressor motor does not need to provide power to the wheels. In the fifth operating condition, the first clutch is controlled to be in a coupled state and the second clutch is in a disengaged state. The fifth operating condition is that the compressor has a power demand and the compressor motor does not need to provide power to the wheels. In the sixth operating condition, the first clutch is controlled to be in the disengaged state and the second clutch is controlled to be in the coupled state. The sixth operating condition is that the compressor has no power demand and the compressor motor needs to provide power to the wheels.
16. The method according to claim 15, characterized in that, The drive system further includes a first motor and a third clutch, the first motor being connected between the second clutch and the wheel; the third clutch being disposed between the first motor and the wheel, the third clutch being used to selectively engage or disengage the first motor and the wheel, the method further including: In the seventh operating condition, the first clutch is controlled to be in a coupled state, the second clutch is controlled to be in a coupled state, and the third clutch is controlled to be in a coupled state. The seventh operating condition is when the compressor has a power demand, the wheels have a power demand, the compressor motor needs to provide power to the wheels, or the first motor needs to provide power to the compressor. In the eighth operating condition, the first clutch is controlled to be in the disengaged state, the second clutch is in the disengaged state, and the third clutch is in the disengaged state. The eighth operating condition is that the compressor has no power demand and the wheels have no power demand. In the ninth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is controlled to be in a coupled state, and the third clutch is controlled to be in a disengaged state. The ninth operating condition is that the compressor has a power demand, the wheels do not have a power demand, and the first motor needs to provide power to the compressor. In the tenth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is in a disengaged state, and the third clutch is in a coupled state. The tenth operating condition is that the compressor has a power demand, the wheels have a power demand, the compressor motor does not need to provide power to the wheels, and the first motor does not need to provide power to the compressor. In the eleventh operating condition, the first clutch is controlled to be in the disengaged state, the second clutch is in the coupled state, and the third clutch is in the coupled state. The eleventh operating condition is that the compressor has no power demand, the wheels have a power demand, and the compressor motor needs to provide power to the wheels. In the twelfth operating condition, the first clutch is controlled to be in a coupled state, the second clutch is in a disengaged state, and the third clutch is in a disengaged state. The twelfth operating condition is that the compressor has a power demand, the wheels do not have a power demand, and the first motor does not need to provide power to the compressor. In the thirteenth operating condition, the first clutch is disengaged, the second clutch is disengaged, and the third clutch is engaged. The thirteenth operating condition is that the compressor has no power requirement, the wheels have a power requirement, and the compressor motor does not need to provide power to the wheels.
17. A drive control device, characterized in that, Applied to the drive system according to any one of claims 1-13, the device includes a control module for: In the first operating condition, the first clutch is controlled to be in a coupled state to engage the compressor motor and the compressor. The first operating condition is that the compressor has a power demand. In the second operating condition, the first clutch is controlled to be in the disengaged state to disconnect the compressor motor and the compressor. The second operating condition is that the compressor has no power requirement.
18. A vehicle, characterized in that, Includes the drive system as described in any one of claims 1-13, and / or the drive control device as described in claim 17.
19. A computer-readable storage medium, characterized in that, A computer program is stored on the computer-readable storage medium, which, when executed by a processor, implements the drive control method as described in any one of claims 14 to 16.