CN113135175A - Starting control method and device and vehicle - Google Patents
Starting control method and device and vehicle Download PDFInfo
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- CN113135175A CN113135175A CN202010791687.0A CN202010791687A CN113135175A CN 113135175 A CN113135175 A CN 113135175A CN 202010791687 A CN202010791687 A CN 202010791687A CN 113135175 A CN113135175 A CN 113135175A
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- 230000008569 process Effects 0.000 claims abstract description 47
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/24—Energy storage means
- B60W2510/242—Energy storage means for electrical energy
- B60W2510/244—Charge state
Abstract
The invention provides a starting control method, which is applied to a hybrid vehicle, wherein the hybrid vehicle comprises a power battery and comprises the following steps: acquiring the residual electric quantity value of the power battery; determining a target starting mode according to the residual electric quantity value of the power battery; controlling the starting process corresponding to the target starting mode to finish the starting of the whole vehicle; wherein the target starting mode comprises an electric only starting mode, an engine starting mode and an oil starting mode. The starting control method can realize that the pure electric starting mode, the engine starting mode and the oil starting mode can be respectively started according to the corresponding starting processes in the starting process of the whole vehicle, can improve the control accuracy and timeliness of the vehicle, and can improve the vehicle using experience of a user.
Description
Technical Field
The invention relates to the field of vehicle control, in particular to a starting control method and device and a vehicle.
Background
With the development of technology, hybrid vehicles are becoming more and more popular in people's daily lives. The vehicle starting method of the hybrid vehicle can comprise an electric starting method and an engine starting method.
Currently, in a conventional vehicle starting method for a hybrid vehicle, an engine starting method includes a method for starting the vehicle by using a motor, and in a working condition for which an electric-only starting vehicle is required, the electric-only starting method is executed according to the method for starting the vehicle by using the motor.
However, the method for starting the vehicle by using the motor switches the working condition of the hybrid vehicle to the working condition of the pure electric vehicle, the required power mode switching time is long, the control accuracy and timeliness of the vehicle are reduced, and further the vehicle using experience of a user is poor.
Disclosure of Invention
In view of the above, the present invention aims to provide a start control method, a start control device and a vehicle, so as to solve the problems that the required power mode switching time is long and the vehicle performance is reduced when the working condition of the hybrid vehicle is switched to the working condition of the pure electric vehicle by using a method of starting the vehicle by using a motor.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
in a first aspect, an embodiment of the present invention provides a start control method applied to a hybrid vehicle including a power battery, the method including:
acquiring the residual electric quantity value of the power battery;
determining a target starting mode according to the residual electric quantity value of the power battery;
controlling the starting process corresponding to the target starting mode to finish the starting of the whole vehicle;
wherein the target starting mode comprises an electric only starting mode, an engine starting mode and an oil starting mode.
Optionally, the determining a target starting mode according to the residual electric quantity value of the power battery comprises:
and determining that the target starting mode is the pure electric starting mode under the condition that the residual electric quantity value of the power battery is larger than a first preset electric quantity threshold value.
Optionally, the hybrid vehicle further includes a power system connected to the power battery, and the controlling of the starting process corresponding to the target starting mode to complete the starting of the entire vehicle includes:
detecting a power system state signal of the power system in the pure electric starting process corresponding to the pure electric starting mode;
if the power system state signal of the power system is detected to be the running signal within a first preset time period, controlling the power mode to be switched to a first starting mode, displaying data information corresponding to the first starting mode, and completing starting of the whole vehicle;
wherein the data information corresponding to the first opening pattern includes engine off information.
Optionally, after detecting a power system state signal of the power system during the execution of the electric only start, the method further includes:
if the power system state signal of the power system is not detected to be the running signal within a first preset time period, controlling the power mode to be switched to a second starting mode, displaying data information corresponding to the second starting mode, and finishing starting of the whole vehicle;
and the data information corresponding to the second opening mode comprises timeout information.
Optionally, the determining a target starting mode according to the residual electric quantity value of the power battery comprises:
and determining that the target starting mode is the oil starting mode under the condition that the residual electric quantity value of the power battery is smaller than or equal to a second preset electric quantity threshold value.
Optionally, the controlling of completing the starting of the entire vehicle according to the starting process corresponding to the target starting mode includes:
acquiring an engine state signal in the oil using starting mode;
and if the engine state signal is acquired to be the starting state signal within a second preset time period, controlling the power mode to be switched to the first starting mode, and finishing the starting of the whole vehicle.
Optionally, the determining a target starting mode according to the residual electric quantity value of the power battery comprises:
determining the target starting mode as the engine starting mode under the condition that the residual electric quantity value of the power battery is larger than the second preset electric quantity threshold and smaller than or equal to the first preset electric quantity threshold;
the control is according to the starting process that the target start mode corresponds accomplishes whole car and starts, includes:
in the starting process corresponding to the engine starting mode, if the power system state signal of the power system is detected to be the running signal within a third preset time period, controlling the power mode to be switched to a third starting mode, displaying data information corresponding to the third starting mode, and finishing the starting of the whole vehicle;
and the data information corresponding to the third opening mode comprises engine opening information.
In a second aspect, an embodiment of the present invention provides a start control apparatus applied to a hybrid vehicle including a power battery, the apparatus including:
the acquisition module is used for acquiring the residual electric quantity value of the power battery;
the determining module is used for determining a target starting mode according to the residual electric quantity value of the power battery;
the control module is used for controlling the starting process corresponding to the target starting mode to finish the starting of the whole vehicle;
wherein the target starting mode comprises an electric only starting mode, an engine starting mode and an oil starting mode.
Optionally, the determining module includes:
the first determining submodule is used for determining that the target starting mode is the pure electric starting mode under the condition that the residual electric quantity value of the power battery is larger than a first preset electric quantity threshold value.
Optionally, the hybrid vehicle further includes a power system connected to the power battery, and the control module includes:
the detection submodule is used for detecting a power system state signal of the power system in the pure electric starting process corresponding to the pure electric starting mode;
the first control submodule is used for controlling a power supply mode to be switched to a first starting mode and displaying data information corresponding to the first starting mode to finish starting of the whole vehicle if the condition that a power system state signal of the power system is detected to be an operation signal in a first preset time period;
wherein the data information corresponding to the first opening pattern includes engine off information.
Optionally, the apparatus further comprises:
the second control submodule is used for controlling the power supply mode to be switched to a second starting mode and displaying data information corresponding to the second starting mode to finish the starting of the whole vehicle if the condition that the power system state signal of the power system is not detected to be the running signal in a first preset time period;
and the data information corresponding to the second opening mode comprises timeout information.
Optionally, the determining module includes:
and the second determining submodule is used for determining that the target starting mode is the oil starting mode under the condition that the residual electric quantity value of the power battery is smaller than or equal to a second preset electric quantity threshold value.
Optionally, the control module comprises:
the acquisition submodule is used for acquiring an engine state signal in the oil using starting mode;
and the third control sub-module is used for controlling the power supply mode to be switched to the first starting mode to finish the starting of the whole vehicle if the engine state signal acquired within a second preset time period is the starting state signal.
Optionally, the determining module includes:
a third determining submodule, configured to determine that the target starting mode is the engine starting mode when the remaining electric quantity value of the power battery is greater than the second preset electric quantity threshold and is less than or equal to the first preset electric quantity threshold;
the control module includes:
the fourth control submodule is used for controlling the power supply mode to be switched to a third opening mode and displaying data information corresponding to the third opening mode to finish the starting of the whole vehicle under the condition that a power system state signal of the power system is detected to be an operation signal in a third preset time period in the starting process corresponding to the engine starting mode;
and the data information corresponding to the third opening mode comprises engine opening information.
In a third aspect, an embodiment of the present invention provides a vehicle including the start control device according to any one of the second aspects
Compared with the prior art, the embodiment of the invention has the following advantages:
according to the starting control method provided by the embodiment of the invention, the residual electric quantity value of the power battery is obtained, the target starting mode is determined according to the residual electric quantity value of the power battery, and the starting of the whole vehicle is completed according to the starting process corresponding to the target starting mode, wherein the target starting mode comprises the pure electric starting mode, the engine starting mode and the oil starting mode.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart illustrating steps of a startup control method according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating steps of a startup control method according to a second embodiment of the present invention;
fig. 3 is a scene flowchart illustrating a startup control method according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram illustrating a start control device according to a third embodiment of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, a flowchart illustrating steps of a start control method according to an embodiment of the present invention is provided, and the start control method may be applied to a hybrid vehicle including a power battery.
As shown in fig. 1, the start control method may specifically include the following steps:
step 101: and acquiring the residual electric quantity value of the power battery.
The State Of Charge (SOC) may be understood as a percentage Of the SOC Of the power battery.
When a user turns a car Key and starts a car, namely after KL15 is in a working state, the whole car starts to execute an awakening process and starts to execute a part initialization process, after the initialization is completed, a car Body electronic domain Control Unit (KBCM) executes an engine anti-theft authentication process, the engine can feed back an anti-theft authentication result to a Hybrid Control Unit (HCU), after the KBCM receives result information of successful engine anti-theft authentication, the KBCM and a Transmission Control Unit (TCU) perform TCU anti-theft authentication, and when the KBCM receives the result information of successful TCU anti-theft authentication, a whole car starting request is sent; and the HCU executes an electrifying process and controls the power battery relay to be closed under the condition that the result information of the successful anti-theft authentication of the engine and the vehicle starting request information sent by the KBCM are effective. Further, after the power Battery relay is closed, the HCU may obtain a value of the remaining power of the power Battery that is activated by a Battery Management System (BMS).
After the residual electric quantity value of the power battery is obtained, step 102 is executed.
Step 102: and determining a target starting mode according to the residual electric quantity value of the power battery.
The target starting mode comprises an electric starting mode, an engine starting mode and an oil starting mode.
The pure electric starting mode refers to that the vehicle finishes starting by using electricity; the engine start mode refers to starting the engine with electricity, and the engine starts the vehicle; the oil start mode refers to completion of the start with vehicle oil.
Specifically, the HCU may obtain a remaining power value of the power Battery that is started by a Battery Management System (BMS), and determine a corresponding target start mode according to the remaining power value of the power Battery.
In the application, the target starting mode is determined to be the pure electric starting mode under the condition that the residual electric quantity value of the power battery is larger than a first preset electric quantity threshold value. And under the condition that the residual electric quantity value of the power battery is less than or equal to a second preset electric quantity threshold value, determining that the target starting mode is the oil starting mode. And under the condition that the residual electric quantity value of the power battery is greater than a second preset electric quantity threshold value and less than or equal to a first preset electric quantity threshold value, determining that the target starting mode is the engine starting mode.
Optionally, the first preset electric quantity threshold may be 30%, the second preset electric quantity threshold may be 20%, and the first preset electric quantity threshold and the second preset electric quantity threshold may also be set according to a specific application scenario, which is not specifically limited in this embodiment of the present invention.
After determining the target start-up mode according to the power battery remaining electric quantity value, step 103 is executed.
Step 103: and controlling the starting process corresponding to the target starting mode to finish the starting of the whole vehicle.
Optionally, the hybrid vehicle further comprises a power system connected with the power battery, when the target starting mode is the pure electric starting mode, in the pure electric starting process corresponding to the pure electric starting mode, a power system state signal of the power system is detected, if the power system state signal of the power system is detected to be an operation signal in a first preset time period, the power mode is controlled to be switched to the first starting mode, data information corresponding to the first starting mode is displayed, and starting of the whole vehicle is completed; the data information corresponding to the first opening mode comprises engine closing information.
Optionally, when the target starting mode is the oil starting mode, obtaining an engine state signal in the oil starting mode, controlling the power supply mode to switch to the first starting mode if the engine state signal is not obtained as the starting state signal in the second preset time period, and displaying data information corresponding to the first starting mode to complete vehicle starting.
Optionally, when the target starting mode is an engine starting mode, in a starting process corresponding to the engine starting mode, if a power system state signal of the power system is detected to be an operation signal within a third preset time period, controlling the power mode to be switched to a third starting mode, and displaying data information corresponding to the third starting mode to complete vehicle starting; and the data information corresponding to the third opening mode comprises engine opening information.
According to the starting control method provided by the embodiment of the invention, the residual electric quantity value of the power battery is obtained, the target starting mode is determined according to the residual electric quantity value of the power battery, and the starting of the whole vehicle is completed according to the starting process corresponding to the target starting mode, wherein the target starting mode comprises the pure electric starting mode, the engine starting mode and the oil starting mode.
Referring to fig. 2, a flowchart illustrating steps of a start control method according to a second embodiment of the present invention is shown, where the start control method is applicable to a hybrid vehicle, where the hybrid vehicle includes a power battery, and the hybrid vehicle further includes a power system connected to the power battery.
As shown in fig. 2, the start control method may specifically include the following steps:
step 201: and acquiring the residual electric quantity value of the power battery.
The State Of Charge (SOC) may be understood as a percentage Of the SOC Of the power battery.
Referring to fig. 3, which shows a scene flow chart of a start Control method provided in an embodiment of the present invention, when a user turns a car Key, and starts a car, that is, after KL15 is in a working state, the whole car starts to execute a wakeup process, and starts to execute a component initialization process, after the initialization is completed, a car Body electronic domain Control Unit (KBCM) executes an engine anti-theft authentication process, and the engine may feed back an anti-theft authentication result to a Hybrid Control Unit (Hybrid Control Unit, HCU), and after the KBCM receives result information of successful engine anti-theft authentication, the KBCM and a Transmission Control Unit (TCU) perform anti-theft authentication of the TCU, and when the KBCM receives result information of successful TCU anti-theft authentication, the KBCM sends a start request; and the HCU executes an electrifying process and controls the power battery relay to be closed under the condition that the result information of the successful anti-theft authentication of the engine and the vehicle starting request information sent by the KBCM are effective. Further, after the power Battery relay is closed, the HCU may obtain a value of the remaining power of the power Battery that is activated by a Battery Management System (BMS).
After the power battery residual electric quantity value is acquired, step 202, step 206 or step 209 is executed.
Step 202: and under the condition that the residual electric quantity value of the power battery is larger than a first preset electric quantity threshold value, determining that the target starting mode is the pure electric starting mode.
The residual electric quantity value of the power battery is larger than the first preset electric quantity threshold value, which indicates that the residual electric quantity of the power battery is enough to support the electric quantity required by the pure electric starting mode, and the KBCM can receive a starting mode signal (No Action) sent by the HCU and determine that the target starting mode is the pure electric starting mode.
Optionally, the first preset electric quantity threshold may be 30%, which is not specifically limited in this embodiment of the application.
And under the condition that the residual electric quantity value of the power battery is greater than the first preset electric quantity threshold value, after the target starting mode is determined to be the pure electric starting mode, executing step 203.
Step 203: and detecting a power system state signal of the power system in the pure electric starting process corresponding to the pure electric starting mode.
The KBCM can receive a starting mode signal (No Action) sent by the HCU, the vehicle executes the pure electric starting mode to start at the moment, and the KBCM can receive a power system state (HCU _ PowerTrainSts) signal sent by the HCU at the moment.
And in the pure electric starting process corresponding to the pure electric starting mode, after a power system state signal of the power system is detected, executing step 204 or step 205.
Step 204: and if the power system state signal of the power system is detected to be the running signal within the first preset time period, controlling the power mode to be switched to the first starting mode, displaying data information corresponding to the first starting mode, and finishing starting the whole vehicle.
The data information corresponding to the first opening mode includes Engine Off (Engine Off) information, the first preset time period may be 300 milliseconds (ms), and a specific numerical value of the first preset time period is not limited in the embodiment of the present application.
Alternatively, referring to fig. 3, if the power system status signal is detected as a Run signal (Run) within 300ms, the power mode may be switched to on (engine off), that is, this time, it indicates that the power mode has been switched to the electric only start mode, and the power source is in an on state, where the engine is not in an on state.
Step 205: and if the power system state signal of the power system is not detected to be the running signal within the first preset time period, controlling the power mode to be switched to the second starting mode, displaying data information corresponding to the second starting mode, and finishing starting of the whole vehicle.
The data information corresponding to the second open mode includes Time Out (Time Out) information, the first preset Time period may be 300 milliseconds (ms), and a specific value of the first preset Time period is not limited in this embodiment of the application.
Optionally, referring to fig. 3, if the power system state signal is not detected to be the running signal (Run) within 300ms, the power mode may be switched to on (time out), that is, this time indicates that the power mode has been switched to the pure electric start mode, and the power source is in an on state, where the running signal is received and is overtime, and at this time, the vehicle interior self-checking procedure may be performed.
Step 206: and under the condition that the residual electric quantity value of the power battery is less than or equal to a second preset electric quantity threshold value, determining that the target starting mode is the oil starting mode.
The residual electric quantity value of the power battery is smaller than or equal to a second preset electric quantity threshold value, which indicates that the residual electric quantity of the power battery is not large, and at the moment, the target starting mode can be determined to be the oil starting mode.
Optionally, the second preset electric quantity threshold may be 20%, which is not specifically limited in this embodiment of the present application, and the first preset electric quantity threshold in the present application is greater than the second preset electric quantity threshold.
And in the case that the residual electric quantity value of the power battery is smaller than or equal to the second preset electric quantity threshold value, after the target starting mode is determined to be the oil starting mode, executing step 207.
Step 207: an engine status signal in an oil start mode is obtained.
The KBCM may receive an Engine state (EngState) signal sent by an Engine Control Module (ECM) when the remaining electric quantity value of the power battery is less than or equal to a second preset electric quantity threshold value.
After the engine status signal in the oil start mode is acquired, step 208 is executed.
Step 208: and if the engine state signal is not acquired as the starting state signal within the second preset time period, controlling the power supply mode to be switched to the first starting mode, displaying data information corresponding to the first starting mode, and finishing the starting of the whole vehicle.
The second preset time period may be 800ms, and the embodiment of the present application does not limit a specific value of the second preset time period.
Alternatively, referring to fig. 3, if the engine state signal is not received as the starting state signal (EngState) within 800ms by KBCM, the power mode may be switched to on (engineoff).
Referring to fig. 3, if the KBCM receives EngState in 800ms, it continues to detect the engine state signal sent by the ECM, and if the engine state signal received by the KBCM in 15 seconds is an operation signal (EngState in Runing), it may switch the power mode to the third opening mode: on (engineon), when indicating that the engine is on; if KBCM does not receive EngState Runing within 15 seconds, the power mode may be switched to on (engine off), where the engine is not on.
Step 209: and under the condition that the residual electric quantity value of the power battery is greater than a second preset electric quantity threshold value and less than or equal to a first preset electric quantity threshold value, determining that the target starting mode is the engine starting mode.
Optionally, the first preset electric quantity threshold may be 30%, the second preset electric quantity threshold may be 20%, and the first preset electric quantity threshold and the second preset electric quantity threshold may also be set according to a specific application scenario, which is not specifically limited in this embodiment of the present invention.
And under the condition that the residual electric quantity value of the power battery is greater than the second preset electric quantity threshold and less than or equal to the first preset electric quantity threshold, indicating that the residual electric quantity of the battery is not enough to execute the pure electric starting, determining that the target starting mode is the engine starting mode.
In the case that the remaining electric quantity value of the power battery is greater than the second preset electric quantity threshold and less than or equal to the first preset electric quantity threshold, after determining that the target starting mode is the engine starting mode, step 210 is executed.
Step 210: and in the starting process corresponding to the engine starting mode, if the power system state signal of the power system is detected to be the running signal in a third preset time period, controlling the power mode to be switched to a third opening mode, displaying data information corresponding to the third opening mode, and finishing the starting of the whole vehicle.
The data information corresponding to the third opening mode includes Engine opening (Engine On) information, the third preset time period may be 5 seconds(s), and a specific numerical value of the third preset time period is not limited in the embodiment of the present application.
Alternatively, referring to fig. 3, the KBCM may receive a start mode signal from the HCU as an electric start (By electric) when the vehicle executes an engine start mode start, and a powertrain state (HCU _ powertrain sts) signal from the HCU.
Alternatively, referring to fig. 3, if the power system status signal is detected as a Run signal (Run) within 5s, the power mode may be switched to on (engine on), that is, this time, it indicates that the power mode has been switched to the engine starting mode, and the power source is in the on state, where the engine is in the on state.
Alternatively, referring to fig. 3, if the power system status signal is not detected as a Run signal (Run) within 5s, the power mode may be switched to on (engine off), that is, this time, it indicates that the power mode has been switched to the engine start mode, and the power source is in the on state, in which the engine is not turned on.
Alternatively, referring to FIG. 3, after the TCU or engine anti-theft authentication fails, power-up is disabled.
The starting control method provided by the embodiment of the invention comprises the steps of obtaining the residual electric quantity value of the power battery, determining that the target starting mode is the pure electric starting mode when the residual electric quantity value of the power battery is larger than a first preset electric quantity threshold value, detecting a power system state signal of the power system in the pure electric starting process corresponding to the pure electric starting mode, controlling the power mode to be switched to the first starting mode and displaying data information corresponding to the first starting mode to finish the starting of the whole vehicle when the power system state signal of the power system is detected to be an operation signal in a first preset time period, controlling the power mode to be switched to the second starting mode and displaying the data information corresponding to the second starting mode to finish the starting of the whole vehicle when the power system state signal of the power system is not detected to be the operation signal in the first preset time period, determining that the target starting mode is an oil starting mode under the condition that the residual electric quantity value of the power battery is less than or equal to a second preset electric quantity threshold, acquiring an engine state signal under the oil starting mode, controlling the power supply mode to be switched to a first starting mode under the condition that the engine state signal is not acquired as the starting state signal within a second preset time period, displaying data information corresponding to the first starting mode, finishing the starting of the whole vehicle, determining that the target starting mode is the engine starting mode under the condition that the residual electric quantity value of the power battery is greater than the second preset electric quantity threshold and less than or equal to the first preset electric quantity threshold, controlling the power supply mode to be switched to a third starting mode under the condition that the state signal of the power system is detected as the running signal within a third preset time period during the starting process corresponding to the engine starting mode, and data information corresponding to the third starting mode is displayed, the whole vehicle is started, the pure electric starting mode, the engine starting mode and the oil starting mode can be started according to the corresponding starting processes in the whole vehicle starting process, the control accuracy and timeliness of the vehicle can be improved, and the vehicle using experience of a user can be improved.
Referring to fig. 4, a schematic structural diagram of a start control device according to a third embodiment of the present invention is shown, and the start control device is applied to a hybrid vehicle, where the hybrid vehicle includes a power battery.
As shown in fig. 4, the activation control means 300 may include:
the obtaining module 301 is used for obtaining a residual electric quantity value of the power battery;
the determining module 302 is configured to determine a target starting mode according to the residual electric quantity value of the power battery;
the control module 303 is configured to control a starting process corresponding to the target starting mode to complete vehicle starting;
the target starting mode comprises an electric starting mode, an engine starting mode and an oil starting mode.
Optionally, the determining module includes:
and the first determining submodule is used for determining that the target starting mode is the pure electric starting mode under the condition that the residual electric quantity value of the power battery is greater than a first preset electric quantity threshold value.
Optionally, the hybrid vehicle further comprises a power system connected with the power battery, and the control module comprises:
the detection submodule is used for detecting a power system state signal of the power system in the pure electric starting process corresponding to the pure electric starting mode;
the first control submodule is used for controlling the power supply mode to be switched to a first starting mode and displaying data information corresponding to the first starting mode to finish the starting of the whole vehicle if the condition that the power system state signal of the power system is detected to be the running signal in a first preset time period;
the data information corresponding to the first opening mode comprises engine closing information.
Optionally, the apparatus further comprises:
the second control submodule is used for controlling the power supply mode to be switched to a second starting mode and displaying data information corresponding to the second starting mode to finish the starting of the whole vehicle if the condition that the power system state signal of the power system is not detected to be the running signal in the first preset time period;
and the data information corresponding to the second opening mode comprises timeout information.
Optionally, the determining module includes:
and the second determining submodule is used for determining the target starting mode as the oil starting mode under the condition that the residual electric quantity value of the power battery is smaller than or equal to a second preset electric quantity threshold value.
Optionally, the control module comprises:
the acquisition submodule is used for acquiring an engine state signal in an oil starting mode;
and the third control sub-module is used for controlling the power supply mode to be switched to the first starting mode and displaying data information corresponding to the first starting mode to finish the starting of the whole vehicle if the engine state signal which is the starting state signal is not acquired within the second preset time period.
Optionally, the determining module includes:
the third determining submodule is used for determining the target starting mode as the engine starting mode under the condition that the residual electric quantity value of the power battery is larger than the second preset electric quantity threshold value and smaller than or equal to the first preset electric quantity threshold value;
the control module includes:
the fourth control submodule is used for controlling the power supply mode to be switched to the third opening mode and displaying data information corresponding to the third opening mode to finish the starting of the whole vehicle under the condition that the power system state signal of the power system is detected to be the running signal in the third preset time period in the starting process corresponding to the engine starting mode;
and the data information corresponding to the third opening mode comprises engine opening information.
The starting control device provided by the embodiment of the invention can acquire the residual electric quantity value of the power battery through the acquisition module, determine the target starting mode according to the residual electric quantity value of the power battery through the determination module, and control the starting process corresponding to the target starting mode to complete the starting of the whole vehicle through the control module, wherein the target starting mode comprises a pure electric starting mode, an engine starting mode and an oil starting mode, so that the starting of the whole vehicle can be realized in the starting process of the whole vehicle, the pure electric starting mode, the engine starting mode and the oil starting mode can be respectively started according to the corresponding starting processes, the control accuracy and timeliness of the vehicle can be improved, and the vehicle using experience of a user can be improved.
The embodiment of the invention also provides a vehicle which comprises the starting control device provided by the second embodiment.
According to the vehicle provided by the embodiment of the invention, the residual electric quantity value of the power battery can be obtained through the starting control device, the target starting mode is determined according to the residual electric quantity value of the power battery, and the starting process corresponding to the target starting mode is controlled to finish the starting of the whole vehicle, wherein the target starting mode comprises the pure electric starting mode, the engine starting mode and the oil starting mode, so that the pure electric starting mode, the engine starting mode and the oil starting mode can be respectively started according to the corresponding starting processes in the starting process of the whole vehicle, the control accuracy and timeliness of the vehicle can be improved, and the vehicle using experience of a user can be improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A start control method, characterized by being applied to a hybrid vehicle including a power battery, the method comprising:
acquiring the residual electric quantity value of the power battery;
determining a target starting mode according to the residual electric quantity value of the power battery;
controlling the starting process corresponding to the target starting mode to finish the starting of the whole vehicle;
wherein the target starting mode comprises an electric only starting mode, an engine starting mode and an oil starting mode.
2. The method of claim 1, wherein determining a target startup mode based on the power battery remaining charge value comprises:
and determining that the target starting mode is the pure electric starting mode under the condition that the residual electric quantity value of the power battery is larger than a first preset electric quantity threshold value.
3. The method of claim 2, wherein the hybrid vehicle further comprises a power system connected to a power battery, and the controlling of the complete vehicle start according to the start procedure corresponding to the target start mode comprises:
detecting a power system state signal of the power system in the pure electric starting process corresponding to the pure electric starting mode;
if the power system state signal of the power system is detected to be the running signal within a first preset time period, controlling the power mode to be switched to a first starting mode, displaying data information corresponding to the first starting mode, and completing starting of the whole vehicle;
wherein the data information corresponding to the first opening pattern includes engine off information.
4. The method of claim 3, further comprising, after detecting a powertrain state signal of the powertrain during the performing of the electric-only start,:
if the power system state signal of the power system is not detected to be the running signal within a first preset time period, controlling the power mode to be switched to a second starting mode, displaying data information corresponding to the second starting mode, and finishing starting of the whole vehicle;
and the data information corresponding to the second opening mode comprises timeout information.
5. The method of claim 2, wherein determining a target startup mode based on the power battery remaining charge value comprises:
and determining that the target starting mode is the oil starting mode under the condition that the residual electric quantity value of the power battery is smaller than or equal to a second preset electric quantity threshold value.
6. The method of claim 5, wherein the controlling of the complete vehicle start according to the start process corresponding to the target start mode comprises:
acquiring an engine state signal in the oil using starting mode;
if the engine state signal is acquired to be the starting state signal within a second preset time period, controlling the power mode to be switched to a first starting mode, displaying data information corresponding to the first starting mode, and finishing starting of the whole vehicle;
wherein the data information corresponding to the first opening pattern includes engine off information.
7. The method of claim 5, wherein determining a target startup mode based on the power battery remaining charge value comprises:
determining the target starting mode as the engine starting mode under the condition that the residual electric quantity value of the power battery is larger than the second preset electric quantity threshold and smaller than or equal to the first preset electric quantity threshold;
the control is according to the starting process that the target start mode corresponds accomplishes whole car and starts, includes:
in the starting process corresponding to the engine starting mode, if the power system state signal of the power system is detected to be the running signal within a third preset time period, controlling the power mode to be switched to a third starting mode, displaying data information corresponding to the third starting mode, and finishing the starting of the whole vehicle;
and the data information corresponding to the third opening mode comprises engine opening information.
8. A start control apparatus, characterized by being applied to a hybrid vehicle including a power battery, the apparatus comprising:
the acquisition module is used for acquiring the residual electric quantity value of the power battery;
the determining module is used for determining a target starting mode according to the residual electric quantity value of the power battery;
the control module is used for controlling the starting process corresponding to the target starting mode to finish the starting of the whole vehicle;
wherein the target starting mode comprises an electric only starting mode, an engine starting mode and an oil starting mode.
9. The apparatus of claim 8, wherein the determining module comprises:
the first determining submodule is used for determining that the target starting mode is the pure electric starting mode under the condition that the residual electric quantity value of the power battery is larger than a first preset electric quantity threshold value.
10. A vehicle characterized by comprising the activation control apparatus of any one of claim 8 to claim 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010791687.0A CN113135175A (en) | 2020-08-07 | 2020-08-07 | Starting control method and device and vehicle |
| PCT/CN2021/103665 WO2022028160A1 (en) | 2020-08-07 | 2021-06-30 | Start control method and apparatus, and vehicle |
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| CN202010791687.0A CN113135175A (en) | 2020-08-07 | 2020-08-07 | Starting control method and device and vehicle |
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