CN109501619A - A kind of power battery method for controlling temperature rise, device, equipment and automobile - Google Patents
A kind of power battery method for controlling temperature rise, device, equipment and automobile Download PDFInfo
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- CN109501619A CN109501619A CN201811375651.3A CN201811375651A CN109501619A CN 109501619 A CN109501619 A CN 109501619A CN 201811375651 A CN201811375651 A CN 201811375651A CN 109501619 A CN109501619 A CN 109501619A
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- power battery
- power
- heated
- temperature
- charging pile
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Abstract
The present invention provides a kind of power battery method for controlling temperature rise, device, equipment and automobiles, are related to vehicle technology field.The power battery method for controlling temperature rise, comprising: when detecting that vehicle is connect with charging pile, detect the Current Temperatures of power battery；If the Current Temperatures of power battery are lower than preset temperature, the current residual electricity of power battery is detected；If the current residual electricity of power battery is greater than or equal to default electricity, power battery is heated by power battery, power battery is made to be heated to preset temperature；If the current residual electricity of power battery is less than the default electricity, power battery is heated by charging pile, power battery is made to be heated to preset temperature.Intelligent selection power battery or charging pile heat power battery as power supply source when passing through low temperature, solve the single power supply source of selection and are heated, and will cause power battery energy consumption and are totally unable to reach required temperature or the slow problem of temperature rise rate.
Description
Technical field
The present invention relates to vehicle technology field, in particular to a kind of power battery method for controlling temperature rise, device, equipment
And automobile.
Background technique
With the development of science and technology, automobile has become the indispensable vehicles in people's daily life；Because of fuel oil conduct
Non-renewable resources, in order to reduce the usage amount of fuel oil, more and more automobile production manufacturers are gradually dedicated to pure electric automobile
Research and production.
During electric vehicle alternating-current charging, power battery low temperature will lead to charge power reduction, and power battery
It charges when temperature is lower to vehicle, inside battery easily forms dendrite, influences battery service performance and service life.
Existing auto vendor has proposed low temperature power battery heating function, when temperature of powered cell be lower than -20 DEG C, selection
Power battery controls battery warm-up controller and carries out heat temperature raising to power battery as power supply source.But existing for the program
Problem is: starting power battery temperature-rise period in the case where power battery electricity itself is very low, when power battery electric quantity consumption
To after extremely low, temperature of powered cell is not warming up to the threshold value that can carry out AC charging still.It, can in order to avoid the problem
To select charging pile as power supply source, control battery warm-up controller and heat temperature raising carried out to power battery, using charging pile plus
The problem of heat is that low temperature power battery temperature rise rate is lower, extends the time of subsequent communication charging.
Summary of the invention
The present invention provides a kind of power battery method for controlling temperature rise, device, equipment and automobile, power when solving low temperature
Battery selects single power supply source to be heated, and will cause power battery energy consumption and is totally unable to reach required temperature or temperature rise speed
The slow problem of rate.
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of power battery method for controlling temperature rise, comprising:
When detecting that vehicle is connect with charging pile, the Current Temperatures of power battery are detected；
If the Current Temperatures of the power battery are lower than preset temperature, the current residual electricity of the power battery is detected
Amount；
If the current residual electricity of the power battery is greater than or equal to default electricity, by the power battery to institute
It states power battery to be heated, the power battery is made to be heated to preset temperature；
If the current residual electricity of the power battery is less than the default electricity, by the charging pile to described dynamic
Power battery is heated, and the power battery is made to be heated to preset temperature.
Further, the method also includes:
When detecting that vehicle is connect with charging pile, the Vehicular charger, battery management system and heating control of vehicle are waken up
Device processed.
It is further, described that the power battery is heated by the power battery, comprising:
It controls the warm-up controller and exports preset charged in full power operation state, and the control Vehicular charger
Prepare electric current, increases the temperature of the power battery.
It is further, described that the power battery is heated by the charging pile, comprising:
The warm-up controller is controlled in limit power operating state, and the control default electricity of Vehicular charger output
Stream, increases the temperature of the power battery.
Further, after the power battery is heated to preset temperature, the method also includes:
The charging pile is controlled to charge to the power battery.
The embodiment of the present invention also provides a kind of power battery heating control device, comprising:
Temperature detecting module, for when detecting that vehicle is connect with charging pile, detecting the Current Temperatures of power battery；
Electric power detection module detects the power if the Current Temperatures for the power battery are lower than preset temperature
The current residual electricity of battery；
First control module, if the current residual electricity for the power battery is greater than or equal to default electricity, control
The power battery is heated by the power battery, the power battery is made to be heated to preset temperature；
Second control module, if the current residual electricity for the power battery is less than default electricity, control passes through institute
It states charging pile to heat the power battery, the power battery is made to be heated to preset temperature.
Further, described device further include:
Wake-up module, for when detecting that vehicle is connect with charging pile, waking up Vehicular charger, the battery management of vehicle
System and warm-up controller.
Further, first control module includes:
First control unit, for controlling the heating when heating by the power battery to the power battery
Controller is in full power operation state, and the control Vehicular charger output preset charged prepares electric current, makes the power
The temperature of battery increases.
Further, second control module includes:
Second control unit, for when heating by the charging pile to the power battery, controlling the heating control
Device processed exports predetermined current in limit power operating state, and the control Vehicular charger, makes the temperature of the power battery
It increases.
Further, described device further include:
Third control module, for controlling the charging pile to institute after the power battery is heated to preset temperature
Power battery is stated to charge.
The embodiment of the present invention also provides a kind of control equipment, comprising: memory, processor and storage are on a memory and can
The computer program run on a processor, the processor realize above-mentioned power battery liter when executing the computer program
Warm control method.
The embodiment of the present invention also provides a kind of automobile, including above-mentioned power battery heating control device.
The beneficial effects of the present invention are:
Above scheme heats power battery as power supply source by intelligent selection power battery or charging pile, keeps away
Exempt from only to select power battery as power supply source, power battery energy consumption has occurred and be totally still unable to reach asking for required temperature
Topic；It avoids and only selects charging pile as power supply source, power battery temperature rise rate is slower, extends the time of subsequent communication charging
Problem.
Detailed description of the invention
Fig. 1 shows the flow charts of the power battery method for controlling temperature rise of the embodiment of the present invention；
Fig. 2 indicates the structural block diagram of the power battery heating control device of the embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, right below in conjunction with the accompanying drawings and the specific embodiments
The present invention is described in detail.
Power battery selects single power supply source to heat when the present invention is directed to low temperature, will cause power battery energy consumption
It is totally unable to reach required temperature or the slow problem of temperature rise rate, a kind of power battery method for controlling temperature rise, device, equipment are provided
And automobile.
As shown in Figure 1, the embodiment of the present invention provides a kind of power battery method for controlling temperature rise, comprising:
Step 11, when detecting that vehicle is connect with charging pile, the Current Temperatures of power battery are detected；
Specifically, in a step 11 when detecting that vehicle is connect with charging pile, the method also includes: wake up vehicle
Vehicular charger, battery management system and warm-up controller.
It should be noted that when vehicle is connect with charging pile charging gun, in order to avoid low temperature charges to power battery
Harm needs to detect the temperature of battery first, it is ensured that battery is in suitable environment, can just be charged to it.
Step 12, if the Current Temperatures of the power battery are lower than preset temperature, the current of the power battery is detected
Remaining capacity；
It should be noted that the preset temperature is the threshold temperature that power battery forbids charging pile to charge it, when dynamic
When power battery is lower than threshold temperature, charge to it, inside battery easily forms dendrite, influences the service performance of power battery
And the service life, it is therefore desirable to when the temperature of power battery is higher than the preset temperature, could charge to power battery.
In the embodiment of the present invention, it is contemplated that only select power battery as power supply source, it may appear that power battery energy consumption
The problem of being totally still unable to reach required temperature；And only select charging pile as power supply source, it may appear that power battery temperature rise speed
The problem of rate is slower, extends the time of subsequent communication charging.Battery management system will not detect that the temperature of power battery is discontented
Sufficient charge condition heats it by power battery or charging pile with regard to direct, but first to the current residual of power battery
Electricity is detected, and goes intelligent selection to heat power supply source according to the current residual electricity of power battery.
Step 13, if the current residual electricity of the power battery is greater than or equal to default electricity, pass through the power
Battery heats the power battery, and the power battery is made to be heated to preset temperature；
It should be noted that the default electricity and power battery in the step 12 are currently warm in the embodiment of the present invention
Spend it is related, specifically, it was known that the power battery to be warming up to institute's electricity demand of the preset temperature from Current Temperatures, in order to true
The remaining capacity for protecting power battery is enough that power battery is made to be heated to preset temperature, and the default electricity is greater than above-mentioned required electricity
Amount.
Specifically, in step 13 when being heated by the power battery to the power battery, in order to accelerate
Power battery temperature rise rate, the method also includes: the warm-up controller is controlled in full power operation state, and control institute
It states Vehicular charger output preset charged and prepares electric current, increase the temperature of the power battery.Preferably, the preset charged
Preparing electric current can be 1A, and the Vehicular charger exports 1A low current, can carry out charging to be subsequent and prepare.
Step 14, if the current residual electricity of the power battery is less than the default electricity, pass through the charging pile
The power battery is heated, the power battery is made to be heated to preset temperature.
Specifically, at step 14 when being heated by the charging pile to the power battery, the method is also
Include: the control warm-up controller in limit power operating state, and the control Vehicular charger output predetermined current, makes
The temperature of the power battery increases.
It should be noted that in order to accelerate power battery temperature rise rate, the predetermined current of the Vehicular charger output is
The electric current that the Vehicular charger keeps maximum capacity to be exported.Simultaneously in order to avoid warm-up controller operating current is excessive,
Vehicle is caused to be difficult to load, the warm-up controller needs to carry out limit power output.
The embodiment of the present invention is heated to preset temperature in the power battery, has indicated the temperature of current power battery
Meet the requirement charged, temperature-rise period terminates, temperature-rise period terminate after the method also includes: control the charging
Stake charges to the power battery.
By detecting the temperature of power battery and the electricity of power battery, intelligent selection power battery or charging pile conduct
Power supply source heats power battery, avoids and only selects power battery as power supply source, power battery energy consumption occurs
The problem of being totally still unable to reach required temperature；It also avoids only selecting charging pile as power supply source, power battery temperature rise rate
Relatively slowly, the problem of extending the time of subsequent communication charging.
As shown in Fig. 2, the embodiment of the present invention also provides a kind of power battery heating control device, comprising: temperature detection mould
Block 21, electric power detection module 22, the first control module 23 and the second control module 24.
Temperature detecting module 21, for when detecting that vehicle is connect with charging pile, detecting the Current Temperatures of power battery；
Specifically, described device further include: wake-up module, for detecting vehicle and charging pile in temperature detecting module 21
When connection, the Vehicular charger, battery management system and warm-up controller of vehicle are waken up.
The electric power detection module 22 detects institute if the Current Temperatures for the power battery are lower than preset temperature
State the current residual electricity of power battery；
First control module 23, if the current residual electricity for the power battery is greater than or equal to default electricity
Amount, control heat the power battery by the power battery, and the power battery is made to be heated to preset temperature；
Specifically, first control module 23, comprising:
First control unit, for controlling the heating when heating by the power battery to the power battery
Controller is in full power operation state, and the control Vehicular charger output preset charged prepares electric current, makes the power
The temperature of battery increases.
Second control module 24, if the current residual electricity for the power battery is less than default electricity, control
The power battery is heated by the charging pile, the power battery is made to be heated to preset temperature.
Specifically, second control module 24, comprising:
Second control unit, for when heating by the charging pile to the power battery, controlling the heating control
Device processed exports predetermined current in limit power operating state, and the control Vehicular charger, makes the temperature of the power battery
It increases.
It should be noted that described device further include:
Third control module, for controlling the charging pile to institute after the power battery is heated to preset temperature
Power battery is stated to charge.
The embodiment of the present invention also provides a kind of control equipment, comprising: memory, processor and storage are on a memory and can
The computer program run on a processor, the processor realize above-mentioned power battery liter when executing the computer program
Warm control method.
The embodiment of the present invention also provides a kind of automobile, including above-mentioned power battery heating control device.
According to above detailed description, those skilled in the art should be able to understand using power described in the embodiment of the present invention
The specific structure of the vehicle of battery heating control device, is no longer described in detail herein.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come
It says, can also make several improvements and retouch under the premise of not departing from principle of the present invention, these improvements and modifications also exist
In protection scope of the present invention.
Claims (12)
1. a kind of power battery method for controlling temperature rise, which is characterized in that the described method includes:
When detecting that vehicle is connect with charging pile, the Current Temperatures of power battery are detected；
If the Current Temperatures of the power battery are lower than preset temperature, the current residual electricity of the power battery is detected；
If the current residual electricity of the power battery is greater than or equal to default electricity, by the power battery to described dynamic
Power battery is heated, and the power battery is made to be heated to preset temperature；
If the current residual electricity of the power battery is less than the default electricity, by the charging pile to the power electric
Pond is heated, and the power battery is made to be heated to preset temperature.
2. power battery method for controlling temperature rise according to claim 1, which is characterized in that the method also includes:
When detecting that vehicle is connect with charging pile, the Vehicular charger, battery management system and warm-up controller of vehicle are waken up.
3. power battery method for controlling temperature rise according to claim 2, which is characterized in that described to pass through the power battery
The power battery is heated, comprising:
The warm-up controller is controlled to prepare in full power operation state, and the control Vehicular charger output preset charged
Electric current increases the temperature of the power battery.
4. power battery method for controlling temperature rise according to claim 2, which is characterized in that described to pass through the charging pile pair
The power battery is heated, comprising:
It controls the warm-up controller and exports predetermined current in limit power operating state, and the control Vehicular charger, make
The temperature of the power battery increases.
5. power battery method for controlling temperature rise according to claim 1, which is characterized in that be heated in the power battery
After preset temperature, the method also includes:
The charging pile is controlled to charge to the power battery.
The control device 6. a kind of power battery heats up characterized by comprising
Temperature detecting module, for when detecting that vehicle is connect with charging pile, detecting the Current Temperatures of power battery；
Electric power detection module detects the power battery if the Current Temperatures for the power battery are lower than preset temperature
Current residual electricity；
First control module, if the current residual electricity for the power battery is greater than or equal to default electricity, control passes through
The power battery heats the power battery, and the power battery is made to be heated to preset temperature；
Second control module, if the current residual electricity for the power battery is less than default electricity, control is filled by described
The power battery is heated in electric stake, and the power battery is made to be heated to preset temperature.
The control device 7. power battery according to claim 6 heats up, which is characterized in that described device further include:
Wake-up module, for when detecting that vehicle is connect with charging pile, waking up Vehicular charger, the battery management system of vehicle
And warm-up controller.
The control device 8. power battery according to claim 6 heats up, which is characterized in that the first control module packet
It includes:
First control unit, for when heating by the power battery to the power battery, controlling the heating control
Device is in full power operation state, and the control Vehicular charger output preset charged prepares electric current, makes the power battery
Temperature increase.
The control device 9. power battery according to claim 6 heats up, which is characterized in that the second control module packet
It includes:
Second control unit, for controlling the warm-up controller when heating by the charging pile to the power battery
Predetermined current is exported in limit power operating state, and the control Vehicular charger, increases the temperature of the power battery.
The control device 10. power battery according to claim 6 heats up, which is characterized in that described device further include:
Third control module, for after the power battery is heated to preset temperature, controlling the charging pile to described dynamic
Power battery charges.
11. a kind of control equipment characterized by comprising memory, processor and storage are on a memory and can be in processor
The computer program of upper operation, the processor are realized as described in any one of claim 1 to 5 when executing the computer program
Power battery method for controlling temperature rise.
12. a kind of automobile, which is characterized in that including the described in any item power batteries heating control devices of claim 6 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375651.3A CN109501619A (en) | 2018-11-19 | 2018-11-19 | A kind of power battery method for controlling temperature rise, device, equipment and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375651.3A CN109501619A (en) | 2018-11-19 | 2018-11-19 | A kind of power battery method for controlling temperature rise, device, equipment and automobile |
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| CN109501619A true CN109501619A (en) | 2019-03-22 |
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| CN201811375651.3A Pending CN109501619A (en) | 2018-11-19 | 2018-11-19 | A kind of power battery method for controlling temperature rise, device, equipment and automobile |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969040A (en) * | 2019-04-28 | 2019-07-05 | 广州小鹏汽车科技有限公司 | Charging heating control method and system for electric automobile power battery |
| CN110212270A (en) * | 2019-05-29 | 2019-09-06 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of battery pack pre-heating mean and system |
| CN110539666A (en) * | 2019-09-11 | 2019-12-06 | 广州小鹏汽车科技有限公司 | method and device for heating battery of electric vehicle |
| CN110979103A (en) * | 2020-02-26 | 2020-04-10 | 潍柴动力股份有限公司 | Electric vehicle, battery heating method and device for vehicle, and storage medium |
| CN111532176A (en) * | 2020-05-11 | 2020-08-14 | 上海元城汽车技术有限公司 | Charging heating control method, device, equipment and storage medium |
| CN111591163A (en) * | 2020-05-19 | 2020-08-28 | 南京苏谷电气技术有限公司 | Intelligent power supply control system |
| CN112060939A (en) * | 2020-08-31 | 2020-12-11 | 长城汽车股份有限公司 | Quick charging control method and system and vehicle |
| CN112117788A (en) * | 2019-06-20 | 2020-12-22 | 广达电脑股份有限公司 | Intelligent battery device and charging method |
| CN112945387A (en) * | 2021-01-28 | 2021-06-11 | 利卓创新（北京）科技有限公司 | Automobile chassis temperature detection device and method, storage medium and electronic equipment |
| CN113022375A (en) * | 2021-05-08 | 2021-06-25 | 湖北亿纬动力有限公司 | Vehicle charging heat preservation method and device and new energy automobile |
| CN113442746A (en) * | 2021-06-28 | 2021-09-28 | 奇瑞新能源汽车股份有限公司 | High-voltage discharge method and device of power battery, vehicle and storage medium |
| CN113771697A (en) * | 2021-09-07 | 2021-12-10 | 东风柳州汽车有限公司 | Hybrid power battery temperature control method, device, equipment and storage medium |
| CN114454745A (en) * | 2022-03-01 | 2022-05-10 | 雅迪科技集团有限公司 | Low-temperature charging system and method for lithium battery and electric bicycle |
| CN114987286A (en) * | 2022-06-10 | 2022-09-02 | 中国第一汽车股份有限公司 | Heat preservation method and device for vehicle power battery, vehicle and storage medium |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969040A (en) * | 2019-04-28 | 2019-07-05 | 广州小鹏汽车科技有限公司 | Charging heating control method and system for electric automobile power battery |
| CN110212270A (en) * | 2019-05-29 | 2019-09-06 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of battery pack pre-heating mean and system |
| CN112117788A (en) * | 2019-06-20 | 2020-12-22 | 广达电脑股份有限公司 | Intelligent battery device and charging method |
| CN110539666A (en) * | 2019-09-11 | 2019-12-06 | 广州小鹏汽车科技有限公司 | method and device for heating battery of electric vehicle |
| CN110979103A (en) * | 2020-02-26 | 2020-04-10 | 潍柴动力股份有限公司 | Electric vehicle, battery heating method and device for vehicle, and storage medium |
| CN111532176A (en) * | 2020-05-11 | 2020-08-14 | 上海元城汽车技术有限公司 | Charging heating control method, device, equipment and storage medium |
| CN111591163A (en) * | 2020-05-19 | 2020-08-28 | 南京苏谷电气技术有限公司 | Intelligent power supply control system |
| CN112060939A (en) * | 2020-08-31 | 2020-12-11 | 长城汽车股份有限公司 | Quick charging control method and system and vehicle |
| CN112945387A (en) * | 2021-01-28 | 2021-06-11 | 利卓创新（北京）科技有限公司 | Automobile chassis temperature detection device and method, storage medium and electronic equipment |
| CN113022375A (en) * | 2021-05-08 | 2021-06-25 | 湖北亿纬动力有限公司 | Vehicle charging heat preservation method and device and new energy automobile |
| CN113442746A (en) * | 2021-06-28 | 2021-09-28 | 奇瑞新能源汽车股份有限公司 | High-voltage discharge method and device of power battery, vehicle and storage medium |
| CN113771697A (en) * | 2021-09-07 | 2021-12-10 | 东风柳州汽车有限公司 | Hybrid power battery temperature control method, device, equipment and storage medium |
| CN114454745A (en) * | 2022-03-01 | 2022-05-10 | 雅迪科技集团有限公司 | Low-temperature charging system and method for lithium battery and electric bicycle |
| CN114454745B (en) * | 2022-03-01 | 2024-03-08 | 雅迪科技集团有限公司 | Lithium battery low-temperature charging system and method and electric two-wheeled vehicle |
| CN114987286A (en) * | 2022-06-10 | 2022-09-02 | 中国第一汽车股份有限公司 | Heat preservation method and device for vehicle power battery, vehicle and storage medium |
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