Vehicle generator control method and related equipment
By obtaining the battery temperature and the target power consumption of the power controller under low temperature conditions, controlling the generator to consume the energy of the engine to be discharged, solving the problem of difficulty in recharging the vehicle energy, and achieving energy balance and surge prevention.
Patent Information
- Application Number
- CN202210690832.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-17
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2042-06-17
AI Technical Summary
At low temperatures, it is difficult for vehicle energy to be recharged through the battery, resulting in a lack of methods to effectively control the energy consumption of the generator.
By obtaining the battery temperature, when the battery temperature is lower than the preset temperature, the target power to be consumed by the power controller to the generator is obtained. This power is determined based on the required power to consume the engine's pressure to be discharged, and the power generation is controlled based on the power. The machine operates to consume at least part of the target power to be consumed.
Under low temperature conditions, by consuming the energy of the engine to be released, the vehicle's energy balance is ensured and surges are prevented, which solves the problem of limited battery recharge capability.
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Figure CN115139950B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of vehicle generator control, and in particular to a vehicle generator control method and related equipment. Background Art
[0002] The pressure relief valve is usually placed behind the intercooler. It is used to discharge the gas after the intercooler through the pressure relief valve when the accelerator is released, so as to consume the excess energy. Its main function is to prevent the excess gas from remaining in the engine and causing surging, which will cause abnormal noise of the supercharger. The pressure relief valve will increase the cost and affect the complexity of the system structure. However, simply eliminating the pressure relief valve will cause surging in the engine because the excess gas cannot be discharged. Summary of the invention
[0003] In view of the above problems, the present invention provides a vehicle generator control method and related equipment, the main purpose of which is to solve the problem that vehicle energy is difficult to recharge through batteries under low temperature conditions, and therefore there is a lack of a better method for controlling the energy consumption of the generator.
[0004] In order to solve at least one of the above technical problems, in a first aspect, the present invention provides a vehicle generator control method, the method comprising:
[0005] Get battery temperature;
[0006] When the battery temperature is lower than a preset temperature, obtaining a target power to be consumed sent by the power master controller to the generator, wherein the target power to be consumed is determined based on the power required to consume the pressure to be discharged from the engine;
[0007] The vehicle generator is controlled to operate based on the target power to be consumed, so as to consume at least part of the target power to be consumed.
[0008] Optionally, the target power to be consumed is the remaining power to be consumed after deducting the power that can be consumed by other devices from the power required to consume the pressure to be released by the engine.
[0009] Optionally, the power consumed by the other devices mentioned above is the sum of the power consumed by the fuel injection amount, the power consumed by the throttle valve and the power consumed by the battery recharging.
[0010] Optionally, the controlling the vehicle generator to operate based on the target power to be consumed to consume at least part of the target power to be consumed includes:
[0011] Based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed;
[0012] The above-mentioned preset standard power includes: a first preset standard power and a second preset standard power, wherein:
[0013] The first preset standard power is the sum of the rated power of the battery heater and the rated power of other accessory heaters.
[0014] The second preset standard power is the maximum input power acceptable to the generator.
[0015] The first preset standard power is smaller than the second preset standard power.
[0016] Optionally, based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed includes:
[0017] When the target power to be consumed is less than or equal to the first preset standard power, the generator is controlled to operate according to the target power to be consumed to supply power and generate heat for the battery heater and the other accessory heaters.
[0018] Optionally, based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed includes:
[0019] When the target power to be consumed is greater than the first preset standard power and less than or equal to the second preset standard power, controlling the generator to operate according to the first preset standard power to supply power and generate heat for the battery heater and the other accessory heaters;
[0020] The generator is controlled to generate heat with the remaining power to be consumed after deducting the first preset standard power from the target power to be consumed.
[0021] Optionally, based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed includes:
[0022] When the target power to be consumed is greater than the second preset standard power, controlling the generator to operate according to the first preset standard power to supply power and generate heat for the battery heater and the other accessory heaters;
[0023] The generator is controlled to generate heat with the remaining power to be consumed after deducting the first preset standard power from the second preset standard power, and an alarm is issued to the power master controller, wherein the alarm includes applying to the power master controller to reduce the target power to be consumed.
[0024] In a second aspect, an embodiment of the present invention further provides a vehicle generator control device, comprising:
[0025] A first acquisition unit, used to acquire a battery temperature;
[0026] A second acquisition unit is used to acquire the target power to be consumed sent by the power total controller to the generator when the battery temperature is lower than a preset temperature, wherein the target power to be consumed is determined based on the power required to consume the pressure to be discharged from the engine;
[0027] The control unit is used to control the vehicle generator to operate based on the target power to be consumed, so as to consume at least part of the target power to be consumed.
[0028] In order to achieve the above object, according to a third aspect of the present invention, a computer-readable storage medium is provided, wherein the computer-readable storage medium includes a stored program, wherein when the program is executed by a processor, the vehicle generator control method is implemented.
[0029] In order to achieve the above-mentioned purpose, according to the fourth aspect of the present invention, there is provided an electronic device, comprising at least one processor and at least one memory connected to the above-mentioned processor; wherein the above-mentioned processor is used to call the program instructions in the above-mentioned memory to execute the above-mentioned vehicle generator control method.
[0030] By means of the above technical scheme, the vehicle generator control method and related equipment provided by the present invention can solve the problem that the vehicle energy is difficult to recharge through the battery under low temperature conditions, and therefore there is a lack of a better method for controlling the energy consumption of the generator. The present invention obtains the battery temperature; when the battery temperature is lower than the preset temperature, obtains the target power to be consumed sent by the power master controller to the generator, and the target power to be consumed is determined based on the power required to consume the pressure to be released by the engine; based on the target power to be consumed, the vehicle generator is controlled to work to consume at least part of the target power to be consumed. In the above scheme, by setting the preset temperature, the implementation of the control method is based on the fact that when the temperature is too low, the battery recharge capacity is limited, resulting in excess energy to be consumed, and then the scheme is executed. The power master controller calculates how much energy needs to be consumed, its corresponding power, and the corresponding power that the generator needs to consume, and controls the generator to work based on this power to consume this part of the excess energy, so that after the pressure relief valve is cancelled, the energy of the vehicle is still balanced to prevent the occurrence of surge.
[0031] Correspondingly, the vehicle generator control device, equipment and computer-readable storage medium provided by the embodiments of the present invention also have the above-mentioned technical effects.
[0032] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented according to the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:
[0034] Figure 1 A schematic flow chart of a vehicle generator control method provided by an embodiment of the present invention is shown;
[0035] Figure 2 A schematic block diagram showing the composition of a vehicle generator control device provided by an embodiment of the present invention is shown;
[0036] Figure 3 A schematic block diagram of the composition of a vehicle generator control electronic device provided by an embodiment of the present invention is shown. DETAILED DESCRIPTION
[0037] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present invention and to enable the scope of the present invention to be fully communicated to those skilled in the art.
[0038] In order to solve the problem that the vehicle energy is difficult to recharge through the battery under low temperature conditions, and therefore there is a lack of a better method for controlling the energy consumption of the generator, an embodiment of the present invention provides a vehicle generator control method, such as Figure 1 As shown, the method includes:
[0039] S101, obtaining battery temperature;
[0040] Exemplarily, the battery temperature may be acquired through a temperature sensor or other device, so as to determine whether to execute the vehicle generator control method of the present solution based on the data.
[0041] S102, when the battery temperature is lower than a preset temperature, obtaining a target power to be consumed sent by a power master controller to the generator, wherein the target power to be consumed is determined based on the power required to consume the pressure to be released by the engine;
[0042] For example, when the battery temperature is lower than the preset temperature, it proves that the temperature is too low, the battery recharging capacity is limited, and the power cannot be converted into electrical energy for storage, so there is still unconsumed power. Assuming that the vehicle is running at x power, when the user releases the accelerator and hopes to slow down to a stop, after the pressure relief valve is gone, the gas goes out through the throttle, and the power corresponding to this part of the gas needs to be consumed, that is, the x power should be consumed in full. The x power is the power required to consume the engine pressure to be released. Based on the power required to consume the engine pressure to be released, the target power to be consumed, that is, the power that needs to be consumed by the generator, is determined.
[0043] S103: Based on the target power to be consumed, the vehicle generator is controlled to operate so as to consume at least part of the target power to be consumed.
[0044] Exemplarily, after determining the target power to be consumed, that is, the power that the generator still needs to consume, the vehicle generator is controlled to operate based on this power, thereby consuming at least part of the target power to be consumed, reducing the power of the vehicle, thereby ensuring that the energy is consumed and preventing surge from occurring.
[0045] By means of the above technical scheme, the vehicle generator control method provided by the present invention solves the problem that the vehicle energy is difficult to recharge through the battery under low temperature conditions, and therefore lacks a better method for controlling the energy consumption of the generator. The present invention obtains the battery temperature; when the battery temperature is lower than the preset temperature, obtains the target power to be consumed sent by the power master controller to the generator, and the target power to be consumed is determined based on the power required to consume the pressure to be released by the engine; based on the target power to be consumed, the vehicle generator is controlled to work to consume at least part of the target power to be consumed. In the above scheme, by setting the preset temperature, the implementation of the control method is based on the execution of the scheme when the temperature is too low, the battery recharge capacity is limited, resulting in excess energy to be consumed, the power master controller calculates how much energy is still to be consumed, and its corresponding power, as well as the corresponding power that the generator needs to consume, and controls the generator to work based on this power to consume this part of the excess energy, so that after the pressure relief valve is cancelled, the energy of the vehicle is still balanced to prevent the occurrence of surge.
[0046] In one embodiment, the target power to be consumed is the remaining power to be consumed after the power required to consume the engine pressure to be released is deducted from the power that can be consumed by other devices.
[0047] For example, there are many parts on the vehicle that can consume part of the power to be released through operation, so the above target power to be consumed is the power required to consume the pressure to be released by the engine minus the power that can be consumed by other components, which is the power that the generator needs to consume. By removing the power that can be consumed by other components, the operation of the generator is controlled based on the above target power to be consumed, which ensures the accuracy of the generator operating power.
[0048] In one embodiment, the power consumed by the other devices mentioned above is the sum of the power consumed by the fuel injection amount, the power consumed by the throttle valve and the power consumed by the battery recharging.
[0049] Exemplarily, there are many ways to consume the above power, such as controlling the injection amount and throttle opening and converting it into electrical energy to recharge the battery. However, the injection amount and throttle opening can only consume a small part, and battery recharging is also limited due to low temperature. Therefore, the above target power to be consumed, that is, the power that the generator needs to consume is equal to the power required to consume the above engine pressure to be released minus the remaining power after controlling the injection amount, throttle opening and converting it into electrical energy to recharge the battery. If there are other devices, they can also be calculated and the consumed power is excluded, thereby ensuring the accuracy of the calculated target power to be consumed.
[0050] In one embodiment, the controlling the vehicle generator to operate based on the target power to be consumed to consume at least part of the target power to be consumed includes:
[0051] Based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed;
[0052] The above-mentioned preset standard power includes: a first preset standard power and a second preset standard power, wherein:
[0053] The first preset standard power is the sum of the rated power of the battery heater and the rated power of other accessory heaters.
[0054] The second preset standard power is the maximum input power acceptable to the generator.
[0055] The first preset standard power is smaller than the second preset standard power.
[0056] Exemplarily, the first preset standard power is the sum of the rated power of the battery heater and the rated power of other accessory heaters. This threshold is the basic threshold. Below this threshold, the power can be completely consumed by the battery heater and other accessories. If this threshold is exceeded, the temperature of the battery heater and other accessory heaters will be too high. The second preset standard power is the maximum input power acceptable to the generator, including the sum of the power of the battery heater and other accessories plus the power of the test bench to verify that the generator does not report a fault within 10 seconds. This threshold is the upper limit threshold of the generator operation, which is used to stipulate that the working power of the generator cannot be overloaded.
[0057] In one embodiment, based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed includes:
[0058] When the target power to be consumed is less than or equal to the first preset standard power, the generator is controlled to operate according to the target power to be consumed to supply power and generate heat for the battery heater and the other accessory heaters.
[0059] Exemplarily, assuming that the target power to be consumed is 10 and the first preset standard power is 15, because 10<15, in this case, it is proved that the battery heater and the other accessory heaters can consume the target power to be consumed, so the generator is controlled to generate electricity according to the target power to be consumed, i.e. 10, and the electric energy is transmitted to the battery heater and the other accessory heaters for heating, thereby consuming the excess power and heating the battery.
[0060] In one embodiment, based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed includes:
[0061] When the target power to be consumed is greater than the first preset standard power and less than or equal to the second preset standard power, controlling the generator to operate according to the first preset standard power to supply power and generate heat for the battery heater and the other accessory heaters;
[0062] The generator is controlled to generate heat with the remaining power to be consumed after deducting the first preset standard power from the target power to be consumed.
[0063] Exemplarily, assuming that the target power to be consumed is 10, the first preset standard power is 8, and the second preset standard power is 15, because 8<10<15, in this case, it is proved that the battery heater and the other accessory heaters cannot completely consume the target power to be consumed. At this time, the generator is controlled to generate electricity according to the first preset standard power. At this time, only 8 of the power is consumed by the battery heater and the other accessory heaters, and 2 of the power is still not consumed. At this time, the generator itself is controlled to generate heat to consume this part of the power of 2. While consuming the excess power, the battery is also heated up.
[0064] In one embodiment, based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed includes:
[0065] When the target power to be consumed is greater than the second preset standard power, controlling the generator to operate according to the first preset standard power to supply power and generate heat for the battery heater and the other accessory heaters;
[0066] The generator is controlled to generate heat with the remaining power to be consumed after deducting the first preset standard power from the second preset standard power, and an alarm is issued to the power master controller, wherein the alarm includes applying to the power master controller to reduce the target power to be consumed.
[0067] For example, assuming that the target power to be consumed is 10, the first preset standard power is 5, and the second preset standard power is 8, since 8<10, the generator cannot withstand working at a power of 10. At this time, the generator is first controlled to supply power to the battery heater and the other accessory heaters at the first preset standard power, i.e., 5, to generate heat, and then to work and generate heat at a power of 8-5=3. At the same time, an alarm is sent to the upper control system, i.e., the power master controller, to remind the power master controller that the load is too large and to apply for reducing the target power to be consumed. Thus, when the load required for the generator to work exceeds the tolerance range of the generator, the generator can consume power as much as possible while ensuring safe operation.
[0068] Furthermore, as a response to the above Figure 1 In order to realize the method shown in the figure, the embodiment of the present invention also provides a vehicle generator control device for controlling the above Figure 1 The device embodiment corresponds to the aforementioned method embodiment. For ease of reading, this device embodiment will not repeat the details of the aforementioned method embodiment one by one, but it should be clear that the device in this embodiment can correspond to all the contents of the aforementioned method embodiment. Figure 2As shown, the device includes: a first acquisition unit 21, a second acquisition unit 22 and a control unit 23, wherein
[0069] A first acquisition unit 21, used to acquire the battery temperature;
[0070] A second acquisition unit 22 is used to acquire the target power to be consumed sent by the power total controller to the generator when the battery temperature is lower than a preset temperature, wherein the target power to be consumed is determined based on the power required to consume the pressure to be discharged by the engine;
[0071] The control unit 23 is used to control the vehicle generator to operate based on the target power to be consumed, so as to consume at least part of the target power to be consumed.
[0072] Exemplarily, the target power to be consumed is the remaining power to be consumed after the power required to consume the engine pressure to be released is subtracted from the power that can be consumed by other devices.
[0073] Exemplarily, the power consumed by the other devices mentioned above is the sum of the power consumed by the fuel injection amount, the power consumed by the throttle valve and the power consumed by the battery recharging.
[0074] Exemplarily, the controlling the vehicle generator to operate based on the target power to be consumed to consume at least part of the target power to be consumed includes:
[0075] Based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed;
[0076] The above-mentioned preset standard power includes: a first preset standard power and a second preset standard power, wherein:
[0077] The first preset standard power is the sum of the rated power of the battery heater and the rated power of other accessory heaters.
[0078] The second preset standard power is the maximum input power acceptable to the generator.
[0079] The first preset standard power is smaller than the second preset standard power.
[0080] Exemplarily, based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed includes:
[0081] When the target power to be consumed is less than or equal to the first preset standard power, the generator is controlled to operate according to the target power to be consumed to supply power and generate heat for the battery heater and the other accessory heaters.
[0082] Exemplarily, based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed includes:
[0083] When the target power to be consumed is greater than the first preset standard power and less than or equal to the second preset standard power, controlling the generator to operate according to the first preset standard power to supply power and generate heat for the battery heater and the other accessory heaters;
[0084] The generator is controlled to generate heat with the remaining power to be consumed after deducting the first preset standard power from the target power to be consumed.
[0085] Exemplarily, based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed includes:
[0086] When the target power to be consumed is greater than the second preset standard power, controlling the generator to operate according to the first preset standard power to supply power and generate heat for the battery heater and the other accessory heaters;
[0087] The generator is controlled to generate heat with the remaining power to be consumed after deducting the first preset standard power from the second preset standard power, and an alarm is issued to the power master controller, wherein the alarm includes applying to the power master controller to reduce the target power to be consumed.
[0088] By means of the above technical scheme, the vehicle generator control device provided by the present invention can solve the problem that the vehicle energy is difficult to recharge through the battery under low temperature conditions, and therefore lacks a better method for controlling the energy consumption of the generator. The present invention obtains the battery temperature; when the battery temperature is lower than the preset temperature, obtains the target power to be consumed sent by the power master controller to the generator, and the target power to be consumed is determined based on the power required to consume the pressure to be released by the engine; based on the target power to be consumed, the vehicle generator is controlled to work to consume at least part of the target power to be consumed. In the above scheme, by setting the preset temperature, the implementation of the control method is based on the execution of the scheme when the temperature is too low, the battery recharge capacity is limited, resulting in excess energy to be consumed, the power master controller calculates how much energy needs to be consumed, and its corresponding power, as well as the corresponding power that the generator needs to consume, and controls the generator to work based on this power to consume this part of the excess energy, so that after the pressure relief valve is cancelled, the energy of the vehicle is still balanced to prevent the occurrence of surge.
[0089] The processor includes a kernel, and the kernel retrieves the corresponding program unit from the memory. One or more kernels can be set, and a vehicle generator control method is implemented by adjusting kernel parameters, which can solve the problem that the vehicle energy is difficult to recharge through the battery under low temperature conditions, so there is a lack of a better method for controlling the energy consumption of the generator.
[0090] An embodiment of the present invention provides a computer-readable storage medium, wherein the computer-readable storage medium includes a stored program, and when the program is executed by a processor, the vehicle generator control method is implemented.
[0091] An embodiment of the present invention provides a processor, and the processor is used to run a program, wherein the vehicle generator control method is executed when the program is run.
[0092] An embodiment of the present invention provides an electronic device, the electronic device comprising at least one processor and at least one memory connected to the processor; wherein the processor is used to call program instructions in the memory to execute the vehicle generator control method as described above
[0093] An embodiment of the present invention provides an electronic device 30, such as Figure 3 As shown, the electronic device includes at least one processor 301, and at least one memory 302 and a bus 303 connected to the processor; wherein the processor 301 and the memory 302 communicate with each other via the bus 303; the processor 301 is used to call the program instructions in the memory to execute the above-mentioned vehicle generator control method.
[0094] The intelligent electronic devices in this article can be PCs, PADs, mobile phones, etc.
[0095] The present application also provides a computer program product, which, when executed on a process management electronic device, is suitable for executing an initialization program having the following method steps: obtaining the battery temperature; when the above-mentioned battery temperature is lower than a preset temperature, obtaining the target power to be consumed sent by the power master controller to the generator, wherein the above-mentioned target power to be consumed is determined based on the power required to consume the engine's pressure to be released; and controlling the vehicle generator to operate based on the above-mentioned target power to be consumed to consume at least part of the above-mentioned target power to be consumed.
[0096] Furthermore, the target power to be consumed is the remaining power to be consumed after the power required to consume the pressure to be released by the engine is deducted from the power that can be consumed by other devices.
[0097] Furthermore, the power consumed by the other devices mentioned above is the sum of the power consumed by the fuel injection amount, the power consumed by the throttle valve and the power consumed by the battery recharging.
[0098] Furthermore, the above-mentioned controlling the vehicle generator to operate based on the above-mentioned target power to be consumed, so as to consume at least part of the above-mentioned target power to be consumed, includes:
[0099] Based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed;
[0100] The above-mentioned preset standard power includes: a first preset standard power and a second preset standard power, wherein:
[0101] The first preset standard power is the sum of the rated power of the battery heater and the rated power of other accessory heaters.
[0102] The second preset standard power is the maximum input power acceptable to the generator.
[0103] The first preset standard power is smaller than the second preset standard power.
[0104] Further, based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed includes:
[0105] When the target power to be consumed is less than or equal to the first preset standard power, the generator is controlled to operate according to the target power to be consumed to supply power and generate heat for the battery heater and the other accessory heaters.
[0106] Further, based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed includes:
[0107] When the target power to be consumed is greater than the first preset standard power and less than or equal to the second preset standard power, controlling the generator to operate according to the first preset standard power to supply power and generate heat for the battery heater and the other accessory heaters;
[0108] The generator is controlled to generate heat with the remaining power to be consumed after deducting the first preset standard power from the target power to be consumed.
[0109] Further, based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed includes:
[0110] When the target power to be consumed is greater than the second preset standard power, controlling the generator to operate according to the first preset standard power to supply power and generate heat for the battery heater and the other accessory heaters;
[0111] The generator is controlled to generate heat with the remaining power to be consumed after deducting the first preset standard power from the second preset standard power, and an alarm is issued to the power master controller, wherein the alarm includes applying to the power master controller to reduce the target power to be consumed.
[0112] The present application is described with reference to the flowcharts and / or block diagrams of the methods, electronic devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable process management electronic device to generate a machine, so that the instructions executed by the processor of the computer or other programmable process management electronic device generate instructions for implementing the process in the process. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.
[0113] In a typical configuration, an electronic device includes one or more processors (CPU), a memory, and a bus. The electronic device may also include an input / output interface, a network interface, and the like.
[0114] The memory may include non-permanent memory in a computer-readable medium, random access memory (RAM) and / or non-volatile memory in the form of read-only memory (ROM) or flash RAM, and the memory includes at least one memory chip. The memory is an example of a computer-readable medium.
[0115] Computer readable media include permanent and non-permanent, removable and non-removable media that can be implemented by any method or technology to store information. Information can be computer readable instructions, data structures, program modules or other data. Examples of computer readable storage media for computers include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technology, compact disk read-only memory (CD-ROM), digital versatile disk (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage electronic devices or any other non-transmission media that can be used to store information that can be accessed by computing electronic devices. As defined herein, computer readable media does not include temporary computer readable media (transitory media), such as modulated data signals and carrier waves.
[0116] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or electronic device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or electronic device. In the absence of further restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or electronic device including the elements.
[0117] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems or computer program products. Therefore, the present application may adopt the form of a complete hardware embodiment, a complete software embodiment or an embodiment in combination with software and hardware. Moreover, the present application may adopt the form of a computer program product implemented on one or more computer-usable computer-readable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes.
[0118] The above are only embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included within the scope of the claims of the present application.
Claims
1. A vehicle generator control method, characterized in that: include: Get battery temperature; When the battery temperature is lower than a preset temperature, obtaining a target power to be consumed sent by a power total controller to the generator, wherein the target power to be consumed is determined based on a power required to consume the pressure to be discharged from the engine; Controlling the vehicle generator to operate based on the target power to be consumed, so as to consume at least part of the target power to be consumed; The controlling the vehicle generator to operate based on the target power to be consumed, so as to consume at least part of the target power to be consumed, comprises: Based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed; The preset standard power includes: a first preset standard power and a second preset standard power, wherein: The first preset standard power is the sum of the rated power of the battery heater and the rated power of other accessory heaters. The second preset standard power is the maximum input power acceptable to the generator, The first preset standard power is less than the second preset standard power.
2. The method according to claim 1, characterized in that The target power to be consumed is the remaining power to be consumed after the power required to consume the pressure to be released by the engine is deducted from the power that can be consumed by other devices.
3. The method according to claim 2, characterized in that The power consumed by the other devices is the sum of the power consumed by the fuel injection amount, the power consumed by the throttle valve and the power consumed by the battery recharging.
4. The method according to claim 1, characterized in that: The controlling the vehicle generator to operate based on the target power to be consumed and the preset standard power to consume at least part of the target power to be consumed comprises: When the target power to be consumed is less than or equal to the first preset standard power, the generator is controlled to operate according to the target power to be consumed to supply power and generate heat for the battery heater and the other accessory heaters.
5. The method according to claim 1, characterized in that The controlling the vehicle generator to operate based on the target power to be consumed and the preset standard power to consume at least part of the target power to be consumed comprises: When the target power to be consumed is greater than the first preset standard power and less than or equal to the second preset standard power, controlling the generator to operate according to the first preset standard power to supply power and generate heat for the battery heater and the other accessory heaters; The generator is controlled to generate heat with the remaining power to be consumed after the first preset standard power is subtracted from the target power to be consumed.
6. The method according to claim 1, characterized in that The controlling the vehicle generator to operate based on the target power to be consumed and the preset standard power to consume at least part of the target power to be consumed comprises: When the target power to be consumed is greater than the second preset standard power, controlling the generator to operate according to the first preset standard power to supply power and generate heat for the battery heater and the other accessory heaters; The generator is controlled to generate heat with the remaining power to be consumed after the first preset standard power is deducted from the second preset standard power, and an alarm is issued to the power master controller, wherein the alarm includes applying to the power master controller to reduce the target power to be consumed.
7. A vehicle generator control device, characterized in that: include: A first acquisition unit, used to acquire a battery temperature; a second acquisition unit, configured to acquire, when the battery temperature is lower than a preset temperature, a target power to be consumed sent by the power master controller to the generator, wherein the target power to be consumed is determined based on a power required to consume the pressure to be discharged from the engine; a control unit, configured to control the vehicle generator to operate based on the target power to be consumed, so as to consume at least part of the target power to be consumed; The controlling the vehicle generator to operate based on the target power to be consumed, so as to consume at least part of the target power to be consumed, comprises: Based on the target power to be consumed and the preset standard power, controlling the vehicle generator to operate so as to consume at least part of the target power to be consumed; The preset standard power includes: a first preset standard power and a second preset standard power, wherein: The first preset standard power is the sum of the rated power of the battery heater and the rated power of other accessory heaters. The second preset standard power is the maximum input power acceptable to the generator, The first preset standard power is less than the second preset standard power.
8. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the vehicle generator control method according to any one of claims 1 to 6 is implemented.
9. An electronic device, comprising a memory and a processor, characterized in that: The processor is configured to implement the vehicle generator control method according to any one of claims 1 to 6 when executing the computer program stored in the memory.
Citation Information
Patent Citations
Vehicle low-temperature heating method, device and system and storage medium
CN114400390A