CN111152684A - Integrated vehicle control method and device, controller, electronic equipment and storage medium - Google Patents
Integrated vehicle control method and device, controller, electronic equipment and storage medium Download PDFInfo
- Publication number
- CN111152684A CN111152684A CN201911423792.2A CN201911423792A CN111152684A CN 111152684 A CN111152684 A CN 111152684A CN 201911423792 A CN201911423792 A CN 201911423792A CN 111152684 A CN111152684 A CN 111152684A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- battery
- current
- signal
- vehicle control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The embodiment of the disclosure discloses an integrated vehicle control method and device, a controller, electronic equipment and a storage medium. The method comprises the following steps: the vehicle control unit receives a state signal of a vehicle; in response to the vehicle control unit receiving the driving state signal, the vehicle control unit determining a motor operation mode of the vehicle based on the driving state signal of the vehicle; in response to the vehicle control unit receiving the state of charge signal, the vehicle control unit determining a charging parameter of a battery in the vehicle with a battery management system in the vehicle based on a current operating parameter of the battery. The embodiment of the disclosure realizes the integrated control of the whole vehicle function, and can realize the control of the driving and charging functions under the condition of not using a motor to control a machine MCU and a vehicle-mounted charger, thereby avoiding the waste of resource energy and improving the stability of the whole vehicle control.
Description
Technical Field
The present disclosure relates to the field of automotive technologies, and in particular, to an integrated vehicle control method and apparatus, a controller, an electronic device, and a storage medium.
Background
At present, the electric new energy automobile has become a main direction of vehicle development, and the performance and cost of the control system as a key component of the electric automobile restrict the development of the whole automobile factory.
In carrying out the present disclosure, the inventors found that: in the development, production and assembly modes of the control system of the electric automobile at the present stage, the development, production and final combined assembly of each controller are basically independent of each other. Different controllers are communicated and controlled in a hard wire or CAN bus mode, and the mode has the defects of large occupied vehicle physical space, waste of development resources, unstable system, various wire harnesses, inconvenience in maintenance and fault finding and the like.
Disclosure of Invention
In view of the above, the present disclosure is provided to solve the above technical problems. The embodiment of the disclosure provides an integrated vehicle control method and device, a controller, electronic equipment and a storage medium.
According to an aspect of the disclosed embodiment, a method for controlling an integrated vehicle is provided, which includes:
the vehicle control unit receives a state signal of a vehicle; wherein the state signal of the vehicle includes: a drive status signal and a charge status signal;
in response to the vehicle control unit receiving the driving state signal, the vehicle control unit determining a motor operation mode of the vehicle based on the driving state signal of the vehicle;
in response to the vehicle control unit receiving the state of charge signal, the vehicle control unit determining a charging parameter of a battery in the vehicle with a battery management system in the vehicle based on a current operating parameter of the battery.
Optionally, in each of the above method embodiments of the present disclosure, the driving state signal of the vehicle includes: obtaining an analog quantity driving signal and a digital quantity driving signal by using the low-voltage wiring harness in the vehicle; wherein the analog driving signal comprises: an accelerator pedal opening signal, a brake pedal opening signal, and a battery maximum available power signal; the digital quantity drive signal comprises: an accelerator pedal switch signal and a brake pedal switch signal.
Optionally, in each of the method embodiments of the present disclosure, the determining, by the vehicle controller and in response to the vehicle controller receiving a driving state signal of the vehicle, a motor operating mode of the vehicle based on the driving state signal of the vehicle includes:
responding to an analog quantity driving signal and a digital quantity driving signal received by the vehicle control unit, and determining a motor torque and a motor rotating speed corresponding to the vehicle by the vehicle control unit according to the analog quantity driving signal and the digital quantity driving signal;
and determining the motor running mode of the vehicle based on the corresponding motor torque and motor speed of the vehicle.
Optionally, in each of the above method embodiments of the present disclosure, the current operating parameters of the battery in the vehicle include: and obtaining the current state of charge, the current temperature and the current voltage of the battery by using the high-voltage wire harness in the vehicle.
Optionally, in the above method embodiments of the present disclosure, the, in response to the vehicle controller receiving a charging signal of the vehicle, the determining, by the vehicle controller, a charging parameter of the battery by using a battery management system in the vehicle based on a current operating parameter of the battery in the vehicle includes:
responding to a charging signal of the vehicle received by the vehicle controller, and detecting the current state of charge, the current temperature, the current voltage, the current and the maximum available power value of the battery in the battery pack;
determining charging parameters of a battery in the vehicle by using a battery management system in the vehicle based on a current state of charge, a current temperature, a current voltage, a current, and a maximum available power value of the battery in the battery pack; wherein the charging parameters of the battery include: an input voltage and an input current of the battery.
Optionally, in each of the above method embodiments of the present disclosure, the determining, by a battery management system in the vehicle, a charging parameter of the battery based on a current state of charge, a current temperature, a current voltage, a current, and a maximum available power value of the battery in the battery pack includes:
determining, with a battery management system in the vehicle, an input voltage, an input current, and a maximum power limit for charging of a battery in the battery pack based on a current state of charge, a current temperature, a current voltage, a current, and a maximum available power value for the battery.
According to another aspect of the disclosed embodiments, an integrated vehicle control device is provided, which includes:
the receiving module is used for receiving a state signal of the vehicle by the vehicle control unit; wherein the state signal of the vehicle includes: a drive status signal and a charge status signal;
the vehicle control device comprises a first determination module, a second determination module and a control module, wherein the first determination module is used for responding to the fact that the vehicle control device receives the driving state signal, and the vehicle control device determines the motor running mode of the vehicle based on the driving state signal of the vehicle;
the second determination module is used for responding to the fact that the vehicle control unit receives the charging state signal, and the vehicle control unit determines the charging parameters of the battery by using a battery management system in the vehicle based on the current operation parameters of the battery in the vehicle.
Optionally, in each of the above device embodiments of the present disclosure, the driving state signal of the vehicle includes: obtaining an analog quantity driving signal and a digital quantity driving signal by using the low-voltage wiring harness in the vehicle; wherein the analog driving signal comprises: an accelerator pedal opening signal, a brake pedal opening signal, and a battery maximum available power signal; the digital quantity drive signal comprises: an accelerator pedal switch signal and a brake pedal switch signal.
Optionally, in each of the apparatus embodiments of the present disclosure, the first determining module includes:
the vehicle control unit is used for responding to an analog quantity driving signal and a digital quantity driving signal received by the vehicle control unit, and the vehicle control unit determines the motor torque and the motor rotating speed corresponding to the vehicle according to the analog quantity driving signal and the digital quantity driving signal;
and the second determination unit is used for determining the motor running mode of the vehicle based on the corresponding motor torque and motor rotating speed of the vehicle.
Optionally, in each of the above device embodiments of the present disclosure, the current operating parameters of the battery in the vehicle include: and obtaining the current state of charge, the current temperature, the current voltage, the current and the maximum available power value of the battery by using the high-voltage wiring harness in the vehicle.
Optionally, in each of the apparatus embodiments of the present disclosure, the second determining module includes:
the detection unit is used for responding to the charging signal of the vehicle received by the vehicle controller and detecting the current state of charge, the current temperature and the current voltage of the battery in the battery pack;
a third determining unit, configured to determine, by using a battery management system in the vehicle, a charging parameter of a battery based on a current state of charge, a current temperature, a current voltage, a current, and a maximum available power value of the battery pack; wherein the charging parameters of the battery include: an input voltage and an input current of the battery.
Optionally, in each apparatus embodiment of the present disclosure, the third determining unit is specifically configured to: determining, with a battery management system in the vehicle, an input voltage, an input current, and a maximum power limit for charging of a battery in the battery pack based on a current state of charge, a current temperature, a current voltage, a current, and a maximum available power value for the battery.
According to another aspect of the disclosed embodiments, there is provided an integrated vehicle controller, including: the system comprises a vehicle control unit, a battery management system and a low-voltage energy converter which are arranged inside the integrated vehicle control unit, and a low-voltage wire harness, a high-voltage wire harness, a positive electrode interface and a negative electrode interface of the high-voltage wire harness, a motor interface and an alternating-current voltage interface which are arranged outside the integrated vehicle control unit;
the vehicle of the vehicle controller determines the output current and the output voltage of a battery in the battery management system based on the running mode of a motor in the vehicle and the current running parameters of the battery, and outputs the output current and the output voltage of the battery by using the low-voltage energy converter.
According to another aspect of the embodiments of the present disclosure, a computer-readable storage medium is provided, where the storage medium stores a computer program, and the computer program is configured to execute the integrated vehicle control method according to any one of the embodiments of the present disclosure.
According to still another aspect of an embodiment of the present disclosure, there is provided an electronic apparatus including:
a processor;
a memory for storing the processor-executable instructions;
the processor is configured to read the executable instruction from the memory and execute the instruction to implement the integrated vehicle control method according to any one of the embodiments.
Based on the integrated vehicle control method and device, the electronic device and the storage medium provided by the above embodiment of the present disclosure, the vehicle controller receives a state signal of the vehicle; in response to the fact that the vehicle control unit receives the driving state signal, the vehicle control unit determines a motor running mode of the vehicle based on the driving state signal of the vehicle; in response to the vehicle control unit receiving the state of charge signal, the vehicle control unit determines a charging parameter of the battery using a battery management system in the vehicle based on a current operating parameter of the battery in the vehicle. Therefore, the integrated control of the whole vehicle function is realized, the control of the driving and charging functions can be realized under the condition that the motor control machine MCU and the vehicle-mounted charger are not used, the waste of resource energy is avoided, and the stability of the whole vehicle control is improved.
The technical solution of the present disclosure is further described in detail by the accompanying drawings and examples.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in more detail embodiments of the present disclosure with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the principles of the disclosure and not to limit the disclosure. In the drawings, like reference numbers generally represent like parts or steps.
Fig. 1 is a flowchart of an embodiment of an integrated vehicle control method according to the present disclosure.
FIG. 2 is a flow chart of yet another embodiment of the integrated vehicle control method of the present disclosure.
FIG. 3 is a flowchart of yet another embodiment of the integrated vehicle control method of the present disclosure.
Fig. 4 is a schematic structural diagram of an embodiment of the integrated vehicle control device according to the present disclosure.
Fig. 5 is a block diagram of an electronic device provided in an exemplary embodiment of the present disclosure.
Detailed Description
Hereinafter, example embodiments according to the present disclosure will be described in detail with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a subset of the embodiments of the present disclosure and not all embodiments of the present disclosure, with the understanding that the present disclosure is not limited to the example embodiments described herein.
It should be noted that: the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present disclosure unless specifically stated otherwise.
It will be understood by those of skill in the art that the terms "first," "second," and the like in the embodiments of the present disclosure are used merely to distinguish one element from another, and are not intended to imply any particular technical meaning, nor is the necessary logical order between them.
It is also understood that in embodiments of the present disclosure, "a plurality" may refer to two or more and "at least one" may refer to one, two or more.
It is also to be understood that any reference to any component, data, or structure in the embodiments of the disclosure, may be generally understood as one or more, unless explicitly defined otherwise or stated otherwise.
In addition, the term "and/or" in the present disclosure is only one kind of association relationship describing an associated object, and means that three kinds of relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" in the present disclosure generally indicates that the former and latter associated objects are in an "or" relationship.
It should also be understood that the description of the various embodiments of the present disclosure emphasizes the differences between the various embodiments, and the same or similar parts may be referred to each other, so that the descriptions thereof are omitted for brevity.
Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the disclosure, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
The disclosed embodiments may be applied to electronic devices such as terminal devices, computer systems, servers, etc., which are operational with numerous other general purpose or special purpose computing system environments or configurations. Examples of well known terminal devices, computing systems, environments, and/or configurations that may be suitable for use with electronic devices, such as terminal devices, computer systems, servers, and the like, include, but are not limited to: personal computer systems, server computer systems, thin clients, thick clients, hand-held or laptop devices, microprocessor-based systems, set-top boxes, programmable consumer electronics, networked personal computers, minicomputer systems, mainframe computer systems, distributed cloud computing environments that include any of the above, and the like.
Electronic devices such as terminal devices, computer systems, servers, etc. may be described in the general context of computer system-executable instructions, such as program modules, being executed by a computer system. Generally, program modules may include routines, programs, objects, components, logic, data structures, etc. that perform particular tasks or implement particular abstract data types. The computer system/server may be practiced in distributed cloud computing environments where tasks are performed by remote processing devices that are linked through a communications network. In a distributed cloud computing environment, program modules may be located in both local and remote computer system storage media including memory storage devices.
Fig. 1 is a flowchart of an integrated vehicle control method according to an exemplary embodiment of the present disclosure. The embodiment can be applied to electronic equipment, and as shown in fig. 1, the vehicle control method includes the following steps:
s102, the vehicle control unit receives a state signal of the vehicle.
In the overall vehicle control method in the embodiment of the present disclosure, the state signal of the vehicle may include a driving state signal and a charging state signal.
And S1021, responding to the fact that the vehicle control unit receives the driving state signal, and determining the motor running mode of the vehicle by the vehicle control unit based on the driving state signal of the vehicle.
Wherein the driving state signal is used for representing the current driving state of the vehicle, and may include: the analog quantity drive signal and the digital quantity drive signal obtained by using the low-voltage wiring harness in the vehicle may include, for example: analog quantities such as an accelerator pedal opening degree signal, a brake pedal opening degree signal and a battery maximum available power signal; the digital quantity drive signal may include: digital quantities such as an accelerator pedal switch signal and a brake pedal switch signal. The motor operation mode of the vehicle is used to indicate the current operation mode of the motor of the vehicle, for example: regenerative braking, forward drive, reverse drive.
S1022, in response to the vehicle control unit receiving the charging state signal, the vehicle control unit determines the charging parameter of the battery by using a battery management system in the vehicle based on the current operating parameter of the battery in the vehicle.
Wherein the charge state signal is a signal indicating whether the vehicle is in a charge state, and may include: the current state of charge, the current temperature, the current voltage, the current, and the maximum available power value of the battery are obtained using a high voltage wiring harness in the vehicle. The battery management system in the vehicle determining the charging parameter of the battery may include: the input voltage and the input current of the battery.
Based on the integrated vehicle control method provided by the above embodiment of the present disclosure, the vehicle controller receives a vehicle status signal; in response to the fact that the vehicle control unit receives the driving state signal, the vehicle control unit determines a motor running mode of the vehicle based on the driving state signal of the vehicle; in response to the vehicle control unit receiving the state of charge signal, the vehicle control unit determines a charging parameter of the battery using a battery management system in the vehicle based on a current operating parameter of the battery in the vehicle. Therefore, the integrated control of the whole vehicle function is realized, the control of the driving and charging functions can be realized under the condition that the motor control machine MCU and the vehicle-mounted charger are not used, the waste of resource energy is avoided, and the stability of the whole vehicle control is improved.
Fig. 2 is a schematic flow chart of an integrated vehicle control method according to another exemplary embodiment of the present disclosure. As shown in fig. 2, based on the embodiment shown in fig. 1, step S1021 may specifically include:
s201, responding to the analog quantity driving signal and the digital quantity driving signal received by the vehicle control unit, and determining the motor torque and the motor rotating speed corresponding to the vehicle by the vehicle control unit according to the analog quantity driving signal and the digital quantity driving signal.
And S202, determining the motor running mode of the vehicle based on the corresponding motor torque and motor speed of the vehicle.
For example, when the brake pedal is depressed, the braking mode is initiated. The VCU of the vehicle control unit analyzes the opening degree of a brake pedal, the change rate of the opening degree and the vehicle speed, calculates the motor torque and the motor rotating speed corresponding to the vehicle by combining the vehicle type parameters of the vehicle, and determines the current motor running mode of the vehicle.
The embodiment of the disclosure directly controls the motor by using the VCU of the vehicle controller, and avoids the frame loss phenomenon possibly generated by signal transmission through the can bus.
Fig. 3 is a flowchart illustrating a vehicle control method according to another exemplary embodiment of the present disclosure. As shown in fig. 3, on the basis of the embodiment shown in fig. 1, step S1022 specifically may include:
s301, responding to a charging signal of a vehicle received by a vehicle controller, and detecting the current state of charge, the current temperature, the current voltage, the current and the maximum available power value of a battery in a battery pack.
And S302, determining the charging parameters of the battery by using a battery management system in the vehicle based on the current state of charge, the current temperature, the current voltage, the current and the maximum available power value of the battery in the battery pack.
For example, the vehicle control unit receives a charging signal of the vehicle, executes a charging strategy to perform charging, wherein the charging strategy comprises sending a request, adjusting charging power according to a detected current state of charge, a detected current temperature, a detected current voltage, a detected current and a detected maximum available power value of the battery in the battery pack, determining an input voltage, an input current and a maximum charging power limit value of the battery by using a battery management system in the vehicle, and adjusting an output voltage of the integrated vehicle control unit to be the input voltage of the battery so as to charge the battery. According to the embodiment of the disclosure, the vehicle control unit controls the battery management system, the alternating-current voltage 220V can be converted into the direct-current voltage to charge the battery, hardware resources are integrated, and the development cost of the vehicle control system is reduced.
Fig. 4 is a schematic structural diagram of a vehicle control device according to an exemplary embodiment of the present disclosure. The vehicle control device can be arranged in electronic equipment such as terminal equipment and a server and executes the vehicle control method of any one of the embodiments of the disclosure. As shown in fig. 4, the vehicle control device includes:
the receiving module 41 is used for receiving a state signal of the vehicle by the vehicle controller; wherein the state signal of the vehicle includes: a drive status signal and a charge status signal;
a first determination module 42, configured to determine a motor operation mode of the vehicle based on the driving state signal of the vehicle in response to the vehicle control unit receiving the driving state signal;
a second determining module 43, configured to, in response to the vehicle control unit receiving the charging state signal, determine, by a battery management system in the vehicle, a charging parameter of the battery based on a current operating parameter of the battery in the vehicle.
According to the integrated vehicle control device provided by the embodiment of the disclosure, the vehicle controller receives a state signal of a vehicle; in response to the fact that the vehicle control unit receives the driving state signal, the vehicle control unit determines a motor running mode of the vehicle based on the driving state signal of the vehicle; in response to the vehicle control unit receiving the state of charge signal, the vehicle control unit determines a charging parameter of the battery using a battery management system in the vehicle based on a current operating parameter of the battery in the vehicle. Therefore, the integrated control of the whole vehicle function is realized, the control of the driving and charging functions can be realized under the condition that the motor control machine MCU and the vehicle-mounted charger are not used, the waste of resource energy is avoided, and the stability of the whole vehicle control is improved.
In some optional implementations, the driving state signal of the vehicle includes: obtaining an analog quantity driving signal and a digital quantity driving signal by using the low-voltage wiring harness in the vehicle; wherein the analog driving signal comprises: an accelerator pedal opening signal, a brake pedal opening signal, and a battery maximum available power signal; the digital quantity drive signal comprises: an accelerator pedal switch signal and a brake pedal switch signal.
In some optional implementations, the first determining module includes:
the vehicle control unit is used for responding to an analog quantity driving signal and a digital quantity driving signal received by the vehicle control unit, and the vehicle control unit determines the motor torque and the motor rotating speed corresponding to the vehicle according to the analog quantity driving signal and the digital quantity driving signal;
and the second determination unit is used for determining the motor running mode of the vehicle based on the corresponding motor torque and motor rotating speed of the vehicle.
In some optional implementations, the current operating parameters of the battery in the vehicle include: and obtaining the current state of charge, the current temperature and the current voltage of the battery by using the high-voltage wire harness in the vehicle.
In some optional implementations, the second determining module includes:
the detection unit is used for responding to the charging signal of the vehicle received by the vehicle controller and detecting the current state of charge, the current temperature, the current voltage, the current and the maximum available power value of the battery in the battery pack;
a third determining unit, configured to determine, by using a battery management system in the vehicle, a charging parameter of a battery based on a current state of charge, a current temperature, a current voltage, a current, and a maximum available power value of the battery pack; wherein the charging parameters of the battery include: an input voltage and an input current of the battery.
In some optional implementation apparatuses, the third determining unit is specifically configured to: determining, with a battery management system in the vehicle, an input voltage, an input current, and a maximum power limit for charging of a battery in the battery pack based on a current state of charge, a current temperature, a current voltage, a current, and a maximum available power value for the battery.
The disclosed embodiment further includes an integrated vehicle controller, which may include: the system comprises a vehicle control unit, a battery management system, a low-voltage energy converter and an alternating current-direct current converter which are arranged inside the integrated vehicle control unit, and a low-voltage wire harness, a high-voltage wire harness, a positive electrode interface, a negative electrode interface, a heat dissipation device, a motor interface, a battery jar interface and an alternating current voltage interface which are arranged outside the integrated vehicle control unit.
The vehicle of the vehicle control unit determines the output current and the output voltage of a battery in the battery management system based on the motor operation mode in the vehicle and the current operation parameters of the battery, outputs the output current and the output voltage of the battery by using the low-voltage energy converter, and needs to use an alternating current-direct current converter for alternating current-direct current conversion to charge the battery if the vehicle receives 220V alternating current in a charging state.
In addition, an embodiment of the present disclosure also provides an electronic device, which includes: a processor; a memory for storing the processor-executable instructions;
the processor is configured to read the executable instruction from the memory and execute the instruction to implement the integrated vehicle control method according to any one of the embodiments of the present disclosure.
Next, an electronic apparatus according to an embodiment of the present disclosure is described with reference to fig. 5. The electronic device may be either or both of the first device and the second device, or a stand-alone device separate from them, which stand-alone device may communicate with the first device and the second device to receive the acquired input signals therefrom.
FIG. 5 illustrates a block diagram of an electronic device in accordance with an embodiment of the disclosure. As shown in fig. 5, the electronic device includes one or more processors 51 and memory 52.
The processor 51 may be a Central Processing Unit (CPU) or other form of processing unit having data processing capabilities and/or instruction execution capabilities, and may control other components in the electronic device to perform desired functions.
The memory 52 may include one or more computer program products that may include various forms of computer-readable storage media, such as volatile memory and/or non-volatile memory. The volatile memory may include, for example, Random Access Memory (RAM), cache memory (cache), and/or the like. The non-volatile memory may include, for example, Read Only Memory (ROM), hard disk, flash memory, etc. One or more computer program instructions may be stored on the computer-readable storage medium and executed by the processor 51 to implement the processing methods of the various embodiments of the disclosure described above and/or other desired functions.
In one example, the electronic device may further include: an input device 53 and an output device 54, which are interconnected by a bus system and/or other form of connection mechanism (not shown).
The input device 53 may also include, for example, a keyboard, a mouse, and the like.
The output device 54 may output various information to the outside, including the determined distance information, direction information, and the like. The output devices 54 may include, for example, a display, speakers, a printer, and a communication network and remote output devices connected thereto, among others.
Of course, for simplicity, only some of the components of the electronic device relevant to the present disclosure are shown in fig. 5, omitting components such as buses, input/output interfaces, and the like. In addition, the electronic device may include any other suitable components, depending on the particular application.
In addition to the above-described methods and apparatus, embodiments of the present disclosure may also be a computer program product comprising computer program instructions that, when executed by a processor, cause the processor to perform the steps in the integrated vehicle control method of the various embodiments described above in this specification.
The computer program product may write program code for carrying out operations for embodiments of the present disclosure in any combination of one or more programming languages, including an object oriented programming language such as Java, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computing device, partly on the user's device, as a stand-alone software package, partly on the user's computing device and partly on a remote computing device, or entirely on the remote computing device or server.
In addition, embodiments of the present disclosure may also be a computer-readable storage medium, on which computer program instructions are stored, and when the computer program instructions are executed by a processor, the processor executes the steps in the integrated vehicle control method of the various embodiments described above in this specification.
The computer-readable storage medium may take any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. A readable storage medium may include, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the readable storage medium include: an electrical connection having one or more wires, a portable disk, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
The foregoing describes the general principles of the present disclosure in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present disclosure are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present disclosure. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the disclosure is not intended to be limited to the specific details so described.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts in the embodiments are referred to each other. For the system embodiment, since it basically corresponds to the method embodiment, the description is relatively simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The block diagrams of devices, apparatuses, systems referred to in this disclosure are only given as illustrative examples and are not intended to require or imply that the connections, arrangements, configurations, etc. must be made in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably therewith. The words "or" and "as used herein mean, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".
The methods and apparatus of the present disclosure may be implemented in a number of ways. For example, the methods and apparatus of the present disclosure may be implemented by software, hardware, firmware, or any combination of software, hardware, and firmware. The above-described order for the steps of the method is for illustration only, and the steps of the method of the present disclosure are not limited to the order specifically described above unless specifically stated otherwise. Further, in some embodiments, the present disclosure may also be embodied as programs recorded in a recording medium, the programs including machine-readable instructions for implementing the methods according to the present disclosure. Thus, the present disclosure also covers a recording medium storing a program for executing the method according to the present disclosure.
It is also noted that in the devices, apparatuses, and methods of the present disclosure, each component or step can be decomposed and/or recombined. These decompositions and/or recombinations are to be considered equivalents of the present disclosure.
The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present disclosure. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the disclosure. Thus, the present disclosure is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The foregoing description has been presented for purposes of illustration and description. Furthermore, this description is not intended to limit embodiments of the disclosure to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.
Claims (10)
1. An integrated vehicle control method is characterized by comprising the following steps:
the vehicle control unit receives a state signal of a vehicle; wherein the state signal of the vehicle includes: a drive status signal and a charge status signal;
in response to the vehicle control unit receiving the driving state signal, the vehicle control unit determining a motor operation mode of the vehicle based on the driving state signal of the vehicle;
in response to the vehicle control unit receiving the state of charge signal, the vehicle control unit determining a charging parameter of a battery in the vehicle with a battery management system in the vehicle based on a current operating parameter of the battery.
2. The method of claim 1, wherein the driving state signal of the vehicle comprises: obtaining an analog quantity driving signal and a digital quantity driving signal by using the low-voltage wiring harness in the vehicle; wherein the analog driving signal comprises: an accelerator pedal opening signal, a brake pedal opening signal, and a battery maximum available power signal; the digital quantity drive signal comprises: an accelerator pedal switch signal and a brake pedal switch signal.
3. The method according to claim 1 or 2, wherein the in response to the vehicle controller receiving a driving state signal of a vehicle, the vehicle controller determining the motor operating mode of the vehicle based on the driving state signal of the vehicle comprises:
responding to an analog quantity driving signal and a digital quantity driving signal received by the vehicle control unit, and determining a motor torque and a motor rotating speed corresponding to the vehicle by the vehicle control unit according to the analog quantity driving signal and the digital quantity driving signal;
and determining the motor running mode of the vehicle based on the corresponding motor torque and motor speed of the vehicle.
4. The method of claim 1, wherein the current operating parameters of the battery in the vehicle comprise: and obtaining the current state of charge, the current temperature, the current voltage, the current and the maximum available power value of the battery by using the high-voltage wiring harness in the vehicle.
5. The method of claim 4, wherein the determining, by the vehicle control unit, the charging parameters of the battery with a battery management system in the vehicle based on current operating parameters of the battery in the vehicle in response to the vehicle control unit receiving the charging signal of the vehicle comprises:
responding to a charging signal of the vehicle received by the vehicle controller, and detecting the current state of charge, the current temperature, the current voltage, the current and the maximum available power value of the battery in the battery pack;
determining charging parameters of a battery in the vehicle by using a battery management system in the vehicle based on a current state of charge, a current temperature, a current voltage, a current, and a maximum available power value of the battery in the battery pack; wherein the charging parameters of the battery include: an input voltage and an input current of the battery.
6. The method of claim 5, wherein determining the charging parameters of the battery with a battery management system in the vehicle based on a current state of charge, a current temperature, and a current voltage of the battery in the battery pack comprises:
determining, with a battery management system in the vehicle, an input voltage, an input current, and a maximum power limit for charging of a battery in the battery pack based on a current state of charge, a current temperature, a current voltage, a current, and a maximum available power value for the battery.
7. An integrated vehicle control method device is characterized by comprising the following steps:
the receiving module is used for receiving a state signal of the vehicle by the vehicle control unit; wherein the state signal of the vehicle includes: a drive status signal and a charge status signal;
the vehicle control device comprises a first determination module, a second determination module and a control module, wherein the first determination module is used for responding to the fact that the vehicle control device receives the driving state signal, and the vehicle control device determines the motor running mode of the vehicle based on the driving state signal of the vehicle;
the second determination module is used for responding to the fact that the vehicle control unit receives the charging state signal, and the vehicle control unit determines the charging parameters of the battery by using a battery management system in the vehicle based on the current operation parameters of the battery in the vehicle.
8. An integrated vehicle control unit, comprising: the system comprises a vehicle control unit, a battery management system and a low-voltage energy converter which are arranged inside the integrated vehicle control unit, and a low-voltage wire harness, a high-voltage wire harness, a positive electrode interface and a negative electrode interface of the high-voltage wire harness, a motor interface and an alternating-current voltage interface which are arranged outside the integrated vehicle control unit;
the vehicle of the vehicle controller determines the output current and the output voltage of a battery in the battery management system based on the running mode of a motor in the vehicle and the current running parameters of the battery, and outputs the output current and the output voltage of the battery by using the low-voltage energy converter.
9. A computer-readable storage medium, characterized in that the storage medium stores a computer program for executing the integrated vehicle control method according to any one of claims 1 to 6.
10. An electronic device, characterized in that the electronic device comprises:
a processor;
a memory for storing the processor-executable instructions;
the processor is configured to read the executable instructions from the memory and execute the instructions to implement the integrated vehicle control method according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911423792.2A CN111152684A (en) | 2019-12-30 | 2019-12-30 | Integrated vehicle control method and device, controller, electronic equipment and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911423792.2A CN111152684A (en) | 2019-12-30 | 2019-12-30 | Integrated vehicle control method and device, controller, electronic equipment and storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111152684A true CN111152684A (en) | 2020-05-15 |
Family
ID=70560731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911423792.2A Pending CN111152684A (en) | 2019-12-30 | 2019-12-30 | Integrated vehicle control method and device, controller, electronic equipment and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111152684A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023098808A1 (en) * | 2021-12-01 | 2023-06-08 | 中国第一汽车股份有限公司 | Battery system, charging control method and apparatus, and electronic device and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102902258A (en) * | 2012-10-31 | 2013-01-30 | 苏州汇川技术有限公司 | Integrated control system and method of electric vehicle |
| CN104802658A (en) * | 2015-05-21 | 2015-07-29 | 北京九州华海科技有限公司 | New-energy entire car controller integrated with motor control function and battery main control function |
| CN105936269A (en) * | 2016-05-13 | 2016-09-14 | 合肥中航新能源技术研究院有限责任公司 | Electric vehicle integrated control system and control method |
| CN107738623A (en) * | 2017-11-16 | 2018-02-27 | 聊城大学 | A kind of motor-driven low-speed pure electric automobile entire car controller of list and its control method |
| CN108162968A (en) * | 2016-12-05 | 2018-06-15 | 郑州宇通客车股份有限公司 | Power output control method and device, power back off control method and device |
-
2019
- 2019-12-30 CN CN201911423792.2A patent/CN111152684A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102902258A (en) * | 2012-10-31 | 2013-01-30 | 苏州汇川技术有限公司 | Integrated control system and method of electric vehicle |
| CN104802658A (en) * | 2015-05-21 | 2015-07-29 | 北京九州华海科技有限公司 | New-energy entire car controller integrated with motor control function and battery main control function |
| CN105936269A (en) * | 2016-05-13 | 2016-09-14 | 合肥中航新能源技术研究院有限责任公司 | Electric vehicle integrated control system and control method |
| CN108162968A (en) * | 2016-12-05 | 2018-06-15 | 郑州宇通客车股份有限公司 | Power output control method and device, power back off control method and device |
| CN107738623A (en) * | 2017-11-16 | 2018-02-27 | 聊城大学 | A kind of motor-driven low-speed pure electric automobile entire car controller of list and its control method |
Non-Patent Citations (1)
| Title |
|---|
| 姜久春等: "《电动汽车概论》", 31 March 2017, 北京交通大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023098808A1 (en) * | 2021-12-01 | 2023-06-08 | 中国第一汽车股份有限公司 | Battery system, charging control method and apparatus, and electronic device and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210203177A1 (en) | Vehicle charging scheduler | |
| CN110834621B (en) | Torque distribution control method for light hybrid vehicle, storage medium and vehicle | |
| WO2014057802A1 (en) | Regeneration control device for vehicle | |
| US9660558B2 (en) | System and method for controlling regenerative braking of electric vehicle | |
| CN103780111A (en) | Inverter control method and system for eco-friendly vehicle | |
| CN112744102B (en) | Vehicle charging control method and device, vehicle and storage medium | |
| CN111152684A (en) | Integrated vehicle control method and device, controller, electronic equipment and storage medium | |
| CN115923602A (en) | Method, apparatus and medium for controlling battery output power of hydrogen fuel cell vehicle | |
| CN113830012B (en) | Method, device, equipment and storage medium for diagnosing cause of high fuel consumption of vehicle | |
| CN113954639A (en) | Motor wheel end torque capacity determination method and device, electronic equipment and storage medium | |
| US20160280091A1 (en) | Managing the exchange of electrical power with rechargeable vehicle batteries in v2x systems | |
| CN111071048A (en) | Capacitor discharge method and device, electronic device and storage medium | |
| US9669720B2 (en) | Managing the exchange of electrical power with rechargeable vehicle batteries in V2X systems | |
| CN101986798B (en) | Method and system for braking an AC motor | |
| CN114394083A (en) | Hybrid electric vehicle torque distribution method and system | |
| CN115503494A (en) | Control method of single-pedal vehicle, vehicle control terminal and single-pedal vehicle | |
| US11923719B2 (en) | Energy recovery control method, system, and vehicle | |
| CN112224157B (en) | Low-voltage system power management method and device and vehicle | |
| CN114056098A (en) | Range extender control method and device and electronic equipment | |
| CN113335288A (en) | Vehicle power recovery method and system and vehicle | |
| CN115489327A (en) | Vehicle brake control method, device, medium, and apparatus | |
| CN114416326A (en) | Big data control method, device, control system and readable storage medium | |
| KR102603210B1 (en) | Battery management system, control system and electric vehicle having battery management system | |
| KR102544489B1 (en) | Battery management system, control system and electric vehicle having battery management system | |
| JPS59123403A (en) | Brake device for electric motor car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200515 |
|
| RJ01 | Rejection of invention patent application after publication |