CN116080353A - Method, system and storage medium for managing electric heat compensation of storage battery at low temperature of automobile - Google Patents
Method, system and storage medium for managing electric heat compensation of storage battery at low temperature of automobile Download PDFInfo
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- CN116080353A CN116080353A CN202310032456.5A CN202310032456A CN116080353A CN 116080353 A CN116080353 A CN 116080353A CN 202310032456 A CN202310032456 A CN 202310032456A CN 116080353 A CN116080353 A CN 116080353A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/14—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit
- B60H1/16—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit the air being heated by direct contact with the plant, e.g. air-cooled motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/00807—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being a specific way of measuring or calculating an air or coolant temperature
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The invention relates to a storage battery supplementary heating management method, a storage battery supplementary heating management system and a storage medium at low temperature of an automobile. The method comprises the following steps: acquiring a first minimum environment temperature value detected by an environment temperature sensor when a vehicle runs and a second minimum environment temperature value detected by the environment temperature sensor when the vehicle is stored; acquiring a third minimum environment temperature value when the vehicle-mounted networking weather information is acquired; when the real-time electric quantity of the storage battery is detected to be smaller than a preset power-supplementing threshold value, determining a final minimum environment temperature value according to the first minimum environment temperature value, the second minimum environment temperature value and the third minimum environment temperature value, and controlling whether an engine is started or not according to the final minimum environment temperature value. The heat of the front cabin environment is provided through the heat of the engine, so that the temperature requirement of low-temperature electricity compensation of the storage battery is met, the electricity compensation efficiency is improved, and the electricity compensation duration of the storage battery is reduced.
Description
Technical Field
The invention relates to the technical field of battery recharging, in particular to a method, a system and a storage medium for managing battery recharging and heating at low temperature of an automobile.
Background
With the improvement of the utilization rate of electronic and electric parts in new energy automobiles, the management requirement on the low-voltage power consumption of the whole automobile is higher and higher, so that the requirement on a storage battery is also improved, and the feeding problem of the low-voltage storage battery caused by the high low-voltage power consumption of electronic and electric equipment is also one of the main problems solved by all large host factories. In order to solve the feeding problem of the storage battery, the existing technical solution is implemented in an intelligent power supplementing mode, namely, a high-voltage power supply of a power battery is used for converting high-voltage direct current into low voltage by a DCDC direct current conversion module, and the storage battery is supplemented with power. The method can well solve the problem of battery feeding, namely, when the battery is fed, the intelligent power supplementing function is inserted in time, so that the problem of battery feeding can be solved, and the problem of groveling after the battery feeding caused by long-time storage of a user vehicle can be avoided.
The problem can be effectively solved at normal temperature, but along with the diversification of use scenes, the low-voltage storage battery arranged in the front cabin of the vehicle can lengthen the intelligent power supplementing time and has low power supplementing efficiency due to the power supplementing characteristic of the storage battery under the condition of using intelligent power supplementing at low temperature, and the problem of aging of the storage battery can be increased.
Disclosure of Invention
The invention provides a storage battery electricity-supplementing and heat-managing method, a storage medium and a system under low temperature of an automobile, wherein the heat of an engine is used for providing environmental heat of a front cabin, so that the temperature requirement of low-temperature electricity supplementing of the storage battery is met, the electricity-supplementing efficiency is improved, and the electricity-supplementing duration of the storage battery is reduced.
In a first aspect, the invention provides a method for managing complementary electric heat of a storage battery at low temperature of an automobile, comprising the following steps:
acquiring a first minimum environment temperature value detected by an environment temperature sensor when a vehicle runs and a second minimum environment temperature value detected by the environment temperature sensor when the vehicle is stored;
acquiring a third minimum environment temperature value when the vehicle-mounted networking weather information is acquired;
when the real-time electric quantity of the storage battery is detected to be smaller than a preset power-supplementing threshold value, determining a final minimum environment temperature value according to the first minimum environment temperature value, the second minimum environment temperature value and the third minimum environment temperature value, and controlling whether an engine is started or not according to the final minimum environment temperature value.
In some embodiments, the step of determining a final minimum ambient temperature value according to the first minimum ambient temperature value, the second minimum ambient temperature value and the third minimum ambient temperature value specifically includes the steps of:
when the difference value between the first minimum environment temperature value and the second minimum environment temperature value is detected to be larger than or equal to a preset first threshold value, determining the second minimum environment temperature value as the current minimum environment temperature value;
when the difference value between the first minimum environment temperature value and the second minimum environment temperature value is detected to be smaller than a preset first threshold value, determining that the first minimum environment temperature value is the current minimum environment temperature value;
when the difference value between the current minimum environment temperature value and the third minimum environment temperature value is detected to be larger than or equal to a preset second threshold value, determining the current minimum environment temperature value as a final minimum environment temperature value;
and when the difference value between the current minimum environment temperature value and the third minimum environment temperature value is detected to be smaller than a preset second threshold value, determining the third minimum environment temperature value as a final minimum environment temperature value.
In some embodiments, the step of controlling whether the engine is started according to the final minimum ambient temperature value specifically includes the steps of:
when the final minimum environment temperature value is detected to be larger than a preset third threshold value, controlling the engine to start;
and when the final minimum ambient temperature value is detected to be smaller than or equal to a preset third threshold value, controlling the engine not to start.
In some embodiments, after the step of controlling whether the engine is started according to the final minimum ambient temperature value, the method specifically includes the following steps:
and if the engine is controlled to start, controlling and adjusting the power generation of the engine according to the temperature interval where the final minimum environment temperature value is located.
In some embodiments, the step of controlling and adjusting the power generated by the engine according to the temperature interval where the final minimum ambient temperature value is located specifically includes the following steps:
correspondingly acquiring preset engine power according to a temperature interval in which the final minimum environment temperature value is located;
and when the current charge electric quantity of the storage battery is detected to be more than or equal to the preset electric quantity threshold value, controlling to reduce the power generated by the preset engine until the engine is turned off.
In some embodiments, the step of acquiring the first minimum environmental temperature value detected by the environmental temperature sensor when the vehicle is running and the second minimum environmental temperature value detected by the environmental temperature sensor when the vehicle is stored specifically includes the following steps:
acquiring a real-time running environment temperature value in a preset running time of a vehicle detected by an environment temperature sensor, calculating a running average value of the real-time running environment temperature value, removing abnormal data in the real-time running environment temperature value according to the running average value, and selecting the minimum value in the real-time running environment temperature value as the first minimum environment temperature value;
acquiring a real-time storage environment temperature value in a preset time of vehicle storage detected by an environment temperature sensor, calculating a storage average value of the real-time storage environment temperature value, removing abnormal data in the real-time storage environment temperature value according to the storage average value, and selecting the minimum value in the real-time storage environment temperature value as the second minimum environment temperature value.
In some embodiments, the "reject abnormal data in the real-time driving environment temperature value according to the driving average value; the step of eliminating abnormal data in the real-time storage environment temperature value according to the storage average value comprises the following steps:
when detecting that a certain real-time running environment temperature value is greater than or equal to a preset multiple running average value, the certain real-time running environment temperature value is abnormal data;
when detecting that a certain real-time storage environment temperature value is larger than or equal to a preset multiple storage average value, the certain real-time storage environment temperature value is abnormal data.
In a second aspect, the present invention provides a system for managing electric heat compensation of a storage battery at low temperature of an automobile, comprising:
the sensor temperature data acquisition module is used for acquiring a first minimum environment temperature value detected by the environment temperature sensor when the vehicle runs and a second minimum environment temperature value detected by the environment temperature sensor when the vehicle is stored;
the networking weather temperature data acquisition module is used for acquiring a third minimum environment temperature value when the vehicle-mounted networking weather information is acquired;
and the engine control starting module is in communication connection with the sensor temperature data acquisition module and the networking weather temperature data acquisition module, and is used for determining a final minimum environment temperature value according to the first minimum environment temperature value, the second minimum environment temperature value and the third minimum environment temperature value when the real-time electric quantity of the storage battery is detected to be smaller than a preset power-supplementing threshold value, and controlling whether the engine is started or not according to the final minimum environment temperature value.
In some embodiments, the system further comprises a power generation adjustment module communicatively connected to the engine control start module, wherein the power generation adjustment module is configured to control and adjust the power generation of the engine according to a temperature interval in which the final minimum ambient temperature value is located if the engine is controlled to start.
In a third aspect, the present invention provides a computer readable storage medium having a computer program stored thereon, wherein the computer program when executed by a processor implements a method for managing the replenishment of electric heat in a storage battery at low temperature in an automobile as described above.
The technical scheme provided by the invention has the beneficial effects that:
firstly, acquiring a first minimum environment temperature value detected by an environment temperature sensor when a vehicle runs and a second minimum environment temperature value detected by the environment temperature sensor when the vehicle is stored; acquiring a third minimum environment temperature value when the vehicle-mounted networking weather information is acquired; finally, when the real-time electric quantity of the storage battery is detected to be smaller than a preset power-supplementing threshold value, determining a final minimum environment temperature value according to the first minimum environment temperature value, the second minimum environment temperature value and the third minimum environment temperature value, and controlling whether an engine is started or not according to the final minimum environment temperature value; therefore, the engine can be controlled to be started according to the final minimum environment temperature value, the heat generated by the engine in the front cabin is utilized, and the environment heat of the front cabin is provided through the heat of the engine, so that the temperature requirement of low-temperature electricity supplementing of the storage battery is met, the electricity supplementing efficiency is improved, the electricity supplementing duration of the storage battery is reduced, the service life of the storage battery in the low-temperature environment is effectively prolonged, and the energy consumption of the whole vehicle in the low-temperature environment is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic flow chart of an embodiment of a method for managing battery replenishment and heating at low temperatures in an automobile according to the present invention;
FIG. 2 is a schematic flow chart of another embodiment of a method for managing battery replenishment and heating at low temperatures in an automobile according to the present invention;
FIG. 3 is a schematic flow chart of another embodiment of a method for managing battery replenishment and heating at low temperatures in an automobile according to the present invention;
fig. 4 is a schematic structural diagram of an embodiment of a system for managing electric heat compensation of a battery at low temperatures in an automobile according to the present invention.
Detailed Description
Reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings. While the invention will be described in conjunction with the specific embodiments, it will be understood that they are not intended to limit the invention to the described embodiments. On the contrary, it is intended to cover alternatives, modifications, and equivalents as may be included within the spirit and scope of the invention as defined by the appended claims. It should be noted that the method steps described herein may be implemented by any functional block or arrangement of functions, and any functional block or arrangement of functions may be implemented as a physical entity or a logical entity, or a combination of both.
The present invention will be described in further detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to understand the invention better.
Note that: the examples to be described below are only one specific example, and not as limiting the embodiments of the present invention necessarily to the following specific steps, values, conditions, data, sequences, etc. Those skilled in the art can, upon reading the present specification, make and use the concepts of the invention to construct further embodiments not mentioned in the specification.
Specifically, as shown in fig. 1, the invention provides a method for managing the complementary electric heat of a storage battery at low temperature of an automobile, which comprises the following steps:
s100, acquiring a first minimum environment temperature value detected by an environment temperature sensor when a vehicle runs and a second minimum environment temperature value detected by the environment temperature sensor when the vehicle is stored;
s200, obtaining a third minimum environment temperature value when the vehicle-mounted networking weather information is obtained;
and S300, when the real-time electric quantity of the storage battery is detected to be smaller than a preset power supply threshold value, determining a final minimum environment temperature value according to the first minimum environment temperature value, the second minimum environment temperature value and the third minimum environment temperature value, and controlling whether the engine is started or not according to the final minimum environment temperature value.
Specifically, in this embodiment, because the low-voltage battery disposed in the front cabin of the vehicle may use intelligent power supply at low temperature, the power supply time of the battery may be prolonged due to the power supply characteristic of the battery itself, and the power supply efficiency is low, which may also increase the aging problem of the battery; therefore, in order to solve the above-mentioned problem, the present invention firstly obtains the first minimum ambient temperature value when the vehicle is running and the second minimum ambient temperature value when the vehicle is stored, which are detected by the ambient temperature sensor; acquiring a third minimum environment temperature value when the vehicle-mounted networking weather information is acquired; finally, when the real-time electric quantity of the storage battery is detected to be smaller than a preset power-supplementing threshold value, determining a final minimum environment temperature value according to the first minimum environment temperature value, the second minimum environment temperature value and the third minimum environment temperature value, and controlling whether an engine is started or not according to the final minimum environment temperature value; therefore, the engine can be controlled to be started according to the final minimum environment temperature value, the heat generated by the engine in the front cabin is utilized, and the environment heat of the front cabin is provided through the heat of the engine, so that the temperature requirement of low-temperature electricity supplementing of the storage battery is met, the electricity supplementing efficiency is improved, the electricity supplementing duration of the storage battery is reduced, the service life of the storage battery in the low-temperature environment is effectively prolonged, and the energy consumption of the whole vehicle in the low-temperature environment is reduced.
Referring also to fig. 2, preferably, in another embodiment of the present application, the step of determining the final minimum ambient temperature value according to the first minimum ambient temperature value, the second minimum ambient temperature value, and the third minimum ambient temperature value in S300 specifically includes the following steps:
s310, when detecting that the difference value between the first minimum environment temperature value and the second minimum environment temperature value is greater than or equal to a preset first threshold value, determining that the second minimum environment temperature value is the current minimum environment temperature value;
s320, when detecting that the difference value between the first minimum environment temperature value and the second minimum environment temperature value is smaller than a preset first threshold value, determining that the first minimum environment temperature value is the current minimum environment temperature value;
s330, when detecting that the difference value between the current minimum environment temperature value and the third minimum environment temperature value is greater than or equal to a preset second threshold value, determining that the current minimum environment temperature value is a final minimum environment temperature value;
and S340, when detecting that the difference value between the current minimum environment temperature value and the third minimum environment temperature value is smaller than a preset second threshold value, determining the third minimum environment temperature value as a final minimum environment temperature value.
Specifically, in this embodiment, the first minimum ambient temperature value T1 and the second minimum ambient temperature value T2 are compared, when the difference between T1 and T2 is greater than or equal to a preset first threshold, it is determined that the second minimum ambient temperature value T2 is low when the current vehicle is stored, and then it is determined that the second minimum ambient temperature value T2 is the current minimum ambient temperature value T When (when) The method comprises the steps of carrying out a first treatment on the surface of the When the difference between T1 and T2 is lower than the preset first threshold value, determining that the first minimum environment temperature value T1 of the current vehicle running environment is lowDetermining the first minimum ambient temperature value T1 as the current minimum ambient temperature value T When (when) 。
And then the current minimum ambient temperature value T When (when) Comparing with a third minimum environment temperature value T3 when the vehicle is connected with the weather information When (when) -determining the current minimum ambient temperature value T when the difference of T3 is greater than or equal to a preset second threshold value When (when) Low, determining the current minimum ambient temperature value T When (when) For the final minimum ambient temperature value T Terminal (A) The method comprises the steps of carrying out a first treatment on the surface of the When the difference between T1 and T3 is smaller than the preset second threshold, the third minimum ambient temperature value T3 is low, and the third minimum ambient temperature value T3 is determined to be the final minimum ambient temperature value T Terminal (A) 。
Preferably, in another embodiment of the present application, the step of controlling whether the engine is started according to the final minimum ambient temperature value in S300 specifically includes the following steps:
s350, when the final minimum environment temperature value is detected to be larger than a preset third threshold value, controlling the engine to start;
and S360, when the final minimum ambient temperature value is detected to be smaller than or equal to a preset third threshold value, controlling the engine not to start.
Specifically, in the present embodiment, when the second lowest ambient temperature value T2 is determined to be the final lowest ambient temperature value T Terminal (A) When the time is greater than a certain threshold, the voltage of the storage battery is activated to be detected, and when the second lowest environmental temperature value T2 is greater than a preset third threshold during vehicle storage, low-temperature heat management is not started at the moment, namely the engine function is not required to be started to provide the environmental heat of the front cabin; if the second minimum environment temperature value T2 is lower than a preset third threshold value when the vehicle is stored, low-temperature heat management needs to be started at the moment, namely after the engine is started, the engine heat is used for providing the environment heat of the front cabin, so that the temperature requirement of low-temperature power supply of the storage battery is met, and the power supply efficiency is improved.
Determining the first minimum ambient temperature value T1 as the final minimum ambient temperature value T Terminal (A) Or determining the third minimum ambient temperature value T3 as the final minimum ambient temperature value T Terminal (A) The control strategy for controlling whether the engine is started is the same as determining the second lowest ambient temperature value T2 as the final lowest ambient temperature value T Terminal (A) Is not described in detail herein.
Preferably, in another embodiment of the present application, after the step of controlling whether the engine is started or not according to the final minimum ambient temperature value, the step of S300 specifically includes the following steps:
and S400, if the engine is controlled to start, controlling and adjusting the power generation of the engine according to the temperature interval where the final minimum environment temperature value is located.
Referring also to fig. 3, preferably, in another embodiment of the present application, the step of "S400 controlling and adjusting the power generated by the engine according to the temperature interval in which the final minimum ambient temperature value is located" specifically includes the following steps:
s410, correspondingly acquiring preset engine power according to a temperature interval in which the final minimum environment temperature value is located;
and S420, when the current charge quantity of the storage battery is detected to be greater than or equal to a preset electric quantity threshold value, controlling to reduce the preset engine power until the engine is turned off.
Specifically, in this embodiment, after the engine is started, the environmental heat of the front cabin of the vehicle is balanced according to the low-temperature compensation capability corresponding to the different power levels after the engine is started at different temperatures, so as to determine the second minimum environmental temperature value T2 as the final minimum environmental temperature value T Terminal (A) For example, the following is specific:
when the lowest temperature T2 is less than T0, the vehicle is at the extremely low temperature, the intelligent power supply temperature compensation function is not started, the cold start failure of the engine is avoided, and the power battery pack is not allowed to discharge at the extremely low temperature;
when the vehicle storage temperature T2 is in a first temperature interval of [ T0, T1], the corresponding P1 of the power generation power of the engine can be requested, the front cabin temperature compensation is ensured to meet the battery power supply requirement, the process needs to detect the charging current of the battery in real time, and when the current charging electric quantity of the battery is detected to be more than or equal to a preset electric quantity threshold value, the power generation heat generated by the corresponding power generation efficiency is ensured to be consistent with the front cabin environment temperature, the power generation power P1 of the engine can be started to be reduced until the engine is turned off;
when the vehicle storage temperature T2 is in a second temperature interval of [ T1, T2], the corresponding P2 of the power generation power of the engine can be requested, the front cabin temperature compensation is ensured to meet the battery power supply requirement, the process needs to implement detection of the charging current of the battery, and when the current charging electric quantity of the battery is detected to be more than or equal to a preset electric quantity threshold value, the power generation heat generated by the corresponding power generation efficiency is ensured to be consistent with the front cabin environment temperature, the power generation power P2 of the engine can be reduced until the engine is turned off;
when the vehicle storage temperature T2 is in a third temperature interval of [ T2, T3], the corresponding P3 of the power generation power of the engine can be requested, the front cabin temperature compensation is ensured to meet the battery power supply requirement, the process needs to implement detection of the charging current of the battery, and when the current charging electric quantity of the battery is detected to be more than or equal to a preset electric quantity threshold value, the power generation heat generated by the corresponding power generation efficiency is ensured to be consistent with the front cabin environment temperature, the power generation power P3 of the engine can be started to be reduced until the engine is turned off;
when the vehicle storage temperature T2 is in a third temperature interval of [ T3, T4], the corresponding P4 of the power generation power of the engine can be requested, the front cabin temperature compensation is ensured to meet the battery power supply requirement, the process needs to implement detection of the charging current of the battery, and when the current charging electric quantity of the battery is detected to be more than or equal to a preset electric quantity threshold value, the power generation heat correspondingly generated by the power generation efficiency is ensured to be consistent with the front cabin environment temperature, the power generation power P4 of the engine can be started to be reduced until the engine is turned off;
the temperature interval and the generated power can effectively use different generated heat generated by different generated powers to compensate the temperature of the front cabin, thereby improving the low-temperature electricity supplementing efficiency of the storage battery and shortening the electricity supplementing time.
Preferably, in another embodiment of the present application, the step of acquiring the first minimum environmental temperature value detected by the environmental temperature sensor when the vehicle is running and the second minimum environmental temperature value detected by the environmental temperature sensor when the vehicle is stored in S100 specifically includes the following steps:
s110, acquiring a real-time running environment temperature value in a preset running time of the vehicle detected by an environment temperature sensor, calculating a running average value of the real-time running environment temperature value, removing abnormal data in the real-time running environment temperature value according to the running average value, and selecting the minimum value in the real-time running environment temperature value as the first minimum environment temperature value;
s120, acquiring a real-time storage environment temperature value of the vehicle within a preset storage time detected by an environment temperature sensor, calculating a storage average value of the real-time storage environment temperature value, removing abnormal data in the real-time storage environment temperature value according to the storage average value, and selecting the minimum value in the real-time storage environment temperature value as the second minimum environment temperature value.
Preferably, in another embodiment of the present application, the step S110 is configured to reject abnormal data in the real-time running environment temperature value according to the running average; s120, removing abnormal data in the real-time storage environment temperature value according to the storage average value, wherein the method specifically comprises the following steps:
s111, when a certain real-time running environment temperature value is detected to be larger than or equal to a preset multiple running average value, the certain real-time running environment temperature value is abnormal data;
s121, when a certain real-time storage environment temperature value is detected to be larger than or equal to a preset multiple storage average value, the certain real-time storage environment temperature value is abnormal data.
Specifically, in this embodiment, when determining the first minimum environmental temperature value or the second minimum environmental temperature value, the abnormal jump data needs to be removed, and the confirmation of the abnormal jump data is obtained by correcting each data, that is, for the real-time environmental temperature value (real-time driving environmental temperature value/real-time storage environmental temperature value) Ti in the preset time, i=1, 2,3 … i … M; calculating the average uj= of all temperature data except the self-measured temperature Tj of the ambient temperature sensor in the period of time,
if the real-time environment temperature value T j ＞1.5u j When the data is determined to be abnormal jump data, the data is removed; taking a second lowest environmental temperature value as an example, and selecting the minimum value in the real-time storage environmental temperature values as the second lowest environmental temperature value.
Referring to fig. 4, the embodiment of the invention further provides a system 100 for managing electric heat compensation of a storage battery at low temperature of an automobile, which comprises:
a sensor temperature data acquisition module 110, configured to acquire a first minimum environmental temperature value detected by an environmental temperature sensor when the vehicle is running and a second minimum environmental temperature value detected by the environmental temperature sensor when the vehicle is stored;
the networking weather temperature data acquisition module 120 is configured to acquire a third lowest environmental temperature value when the vehicle-mounted networking weather information is acquired;
the engine control starting module 130 is communicatively connected to the sensor temperature data obtaining module 110 and the networking weather temperature data obtaining module 120, and is configured to determine a final minimum ambient temperature value according to the first minimum ambient temperature value, the second minimum ambient temperature value and the third minimum ambient temperature value when detecting that the real-time electric quantity of the storage battery is less than a preset power-up threshold, and control whether the engine is started according to the final minimum ambient temperature value.
The system further comprises a power generation adjustment module 140 communicatively connected to the engine control start module 130, wherein the power generation adjustment module 140 is configured to control and adjust the power generation of the engine according to the temperature interval where the final minimum ambient temperature value is located if the engine is controlled to start.
Therefore, the invention firstly obtains the first minimum environment temperature value of the vehicle when the vehicle runs and the second minimum environment temperature value of the vehicle when the vehicle is stored, which are detected by the environment temperature sensor; acquiring a third minimum environment temperature value when the vehicle-mounted networking weather information is acquired; finally, when the real-time electric quantity of the storage battery is detected to be smaller than a preset power-supplementing threshold value, determining a final minimum environment temperature value according to the first minimum environment temperature value, the second minimum environment temperature value and the third minimum environment temperature value, and controlling whether an engine is started or not according to the final minimum environment temperature value; therefore, the engine can be controlled to be started according to the final minimum environment temperature value, the heat generated by the engine in the front cabin is utilized, and the environment heat of the front cabin is provided through the heat of the engine, so that the temperature requirement of low-temperature electricity supplementing of the storage battery is met, the electricity supplementing efficiency is improved, the electricity supplementing duration of the storage battery is reduced, the service life of the storage battery in the low-temperature environment is effectively prolonged, and the energy consumption of the whole vehicle in the low-temperature environment is reduced.
Specifically, the present embodiment corresponds to the foregoing method embodiments one by one, and the functions of each module are described in detail in the corresponding method embodiments, so that a detailed description is not given.
Based on the same inventive concept, the embodiments of the present application also provide a computer-readable storage medium, on which a computer program is stored, which when executed by a processor implements all or part of the method steps of the above method.
The present invention may be implemented by implementing all or part of the above-described method flow, or by instructing the relevant hardware by a computer program, which may be stored in a computer readable storage medium, and which when executed by a processor, may implement the steps of the above-described method embodiments. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, executable files or in some intermediate form, etc. The computer readable medium may include: any entity or device capable of carrying computer program code, a recording medium, a U disk, a removable hard disk, a magnetic disk, an optical disk, a computer Memory, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), an electrical carrier signal, a telecommunications signal, a software distribution medium, and so forth. It should be noted that the content of the computer readable medium can be appropriately increased or decreased according to the requirements of the jurisdiction's jurisdiction and the patent practice, for example, in some jurisdictions, the computer readable medium does not include electrical carrier signals and telecommunication signals according to the jurisdiction and the patent practice.
Based on the same inventive concept, the embodiments of the present application further provide an electronic device, including a memory and a processor, where the memory stores a computer program running on the processor, and when the processor executes the computer program, the processor implements all or part of the method steps in the above method.
The processor may be a central processing unit (Central Processing Unit, CP U), but may also be other general purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Ci rcuit, ASIC), off-the-shelf programmable gate arrays (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, the processor being a control center of the computer device, and the various interfaces and lines connecting the various parts of the overall computer device.
The memory may be used to store computer programs and/or models, and the processor implements various functions of the computer device by running or executing the computer programs and/or models stored in the memory, and invoking data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function (e.g., a sound playing function, an image playing function, etc.); the storage data area may store data (e.g., audio data, video data, etc.) created according to the use of the handset. In addition, the memory may include high-speed random access memory, and may also include non-volatile memory, such as a hard disk, memory, plug-in hard disk, smart Media Card (SMC), secure Digital (SD) Card, flash Card (Flash Card), at least one disk storage device, flash memory device, or other volatile solid-state storage device.
It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method, system, server, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, magnetic disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), servers and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. The electric heating compensation management method for the storage battery at the low temperature of the automobile is characterized by comprising the following steps of:
acquiring a first minimum environment temperature value detected by an environment temperature sensor when a vehicle runs and a second minimum environment temperature value detected by the environment temperature sensor when the vehicle is stored;
acquiring a third minimum environment temperature value when the vehicle-mounted networking weather information is acquired;
when the real-time electric quantity of the storage battery is detected to be smaller than a preset power-supplementing threshold value, determining a final minimum environment temperature value according to the first minimum environment temperature value, the second minimum environment temperature value and the third minimum environment temperature value, and controlling whether an engine is started or not according to the final minimum environment temperature value.
2. The method for managing the supplementary heating of a battery at low temperatures for an automobile according to claim 1, wherein the step of determining a final minimum ambient temperature value according to the first minimum ambient temperature value, the second minimum ambient temperature value, and the third minimum ambient temperature value comprises the steps of:
when the difference value between the first minimum environment temperature value and the second minimum environment temperature value is detected to be larger than or equal to a preset first threshold value, determining the second minimum environment temperature value as the current minimum environment temperature value;
when the difference value between the first minimum environment temperature value and the second minimum environment temperature value is detected to be smaller than a preset first threshold value, determining that the first minimum environment temperature value is the current minimum environment temperature value;
when the difference value between the current minimum environment temperature value and the third minimum environment temperature value is detected to be larger than or equal to a preset second threshold value, determining the current minimum environment temperature value as a final minimum environment temperature value;
and when the difference value between the current minimum environment temperature value and the third minimum environment temperature value is detected to be smaller than a preset second threshold value, determining the third minimum environment temperature value as a final minimum environment temperature value.
3. The method for managing the supplementary heating of a storage battery at a low temperature of an automobile according to claim 1, wherein the step of controlling whether the engine is started or not according to the final minimum ambient temperature value comprises the steps of:
when the final minimum environment temperature value is detected to be larger than a preset third threshold value, controlling the engine to start;
and when the final minimum ambient temperature value is detected to be smaller than or equal to a preset third threshold value, controlling the engine not to start.
4. The method for managing the supplementary heating of the storage battery at low temperature of the automobile according to claim 1, wherein after the step of controlling whether the engine is started or not according to the final minimum ambient temperature value, the method specifically comprises the steps of:
and if the engine is controlled to start, controlling and adjusting the power generation of the engine according to the temperature interval where the final minimum environment temperature value is located.
5. The method for managing the supplementary heating of the storage battery at the low temperature of the automobile according to claim 4, wherein the step of controlling and adjusting the power generated by the engine according to the temperature interval in which the final minimum ambient temperature value is located comprises the following steps:
correspondingly acquiring preset engine power according to a temperature interval in which the final minimum environment temperature value is located;
and when the current charge electric quantity of the storage battery is detected to be more than or equal to the preset electric quantity threshold value, controlling to reduce the power generated by the preset engine until the engine is turned off.
6. The method for managing the supplementary heating of a storage battery at a low temperature of an automobile according to claim 1, wherein the step of acquiring a first minimum ambient temperature value of the vehicle during running and a second minimum ambient temperature value of the vehicle during storage detected by an ambient temperature sensor comprises the steps of:
acquiring a real-time running environment temperature value in a preset running time of a vehicle detected by an environment temperature sensor, calculating a running average value of the real-time running environment temperature value, removing abnormal data in the real-time running environment temperature value according to the running average value, and selecting the minimum value in the real-time running environment temperature value as the first minimum environment temperature value;
acquiring a real-time storage environment temperature value in a preset time of vehicle storage detected by an environment temperature sensor, calculating a storage average value of the real-time storage environment temperature value, removing abnormal data in the real-time storage environment temperature value according to the storage average value, and selecting the minimum value in the real-time storage environment temperature value as the second minimum environment temperature value.
7. The method for managing the electric heat of a battery at low temperature of an automobile according to claim 6, wherein the abnormal data in the real-time running environment temperature value is eliminated according to the running average; the step of eliminating abnormal data in the real-time storage environment temperature value according to the storage average value comprises the following steps:
when detecting that a certain real-time running environment temperature value is greater than or equal to a preset multiple running average value, the certain real-time running environment temperature value is abnormal data;
when detecting that a certain real-time storage environment temperature value is larger than or equal to a preset multiple storage average value, the certain real-time storage environment temperature value is abnormal data.
8. An automobile low-temperature storage battery supplementary heating management system is characterized by comprising:
the sensor temperature data acquisition module is used for acquiring a first minimum environment temperature value detected by the environment temperature sensor when the vehicle runs and a second minimum environment temperature value detected by the environment temperature sensor when the vehicle is stored;
the networking weather temperature data acquisition module is used for acquiring a third minimum environment temperature value when the vehicle-mounted networking weather information is acquired;
and the engine control starting module is in communication connection with the sensor temperature data acquisition module and the networking weather temperature data acquisition module, and is used for determining a final minimum environment temperature value according to the first minimum environment temperature value, the second minimum environment temperature value and the third minimum environment temperature value when the real-time electric quantity of the storage battery is detected to be smaller than a preset power-supplementing threshold value, and controlling whether the engine is started or not according to the final minimum environment temperature value.
9. The system of claim 8, further comprising a power generation adjustment module communicatively coupled to the engine control start module, the power generation adjustment module configured to control and adjust power generation of the engine based on a temperature interval in which the final minimum ambient temperature value is located if engine start is controlled.
10. A computer-readable storage medium, on which a computer program is stored, characterized in that the computer program, when executed by a processor, implements the method for managing the supplementary heating of a battery at low temperatures for a vehicle according to any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310032456.5A CN116080353A (en) | 2023-01-10 | 2023-01-10 | Method, system and storage medium for managing electric heat compensation of storage battery at low temperature of automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310032456.5A CN116080353A (en) | 2023-01-10 | 2023-01-10 | Method, system and storage medium for managing electric heat compensation of storage battery at low temperature of automobile |
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| CN116080353A true CN116080353A (en) | 2023-05-09 |
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| CN202310032456.5A Pending CN116080353A (en) | 2023-01-10 | 2023-01-10 | Method, system and storage medium for managing electric heat compensation of storage battery at low temperature of automobile |
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| Country | Link |
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| CN (1) | CN116080353A (en) |
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