Summary of the invention
The object of this invention is to provide a kind of method for supervising and system of batteries of electric automobile bag, improve reliability and the fail safe of power brick.
For this reason, the invention provides a kind of method for supervising of batteries of electric automobile bag, comprising:
Battery management system obtains temperature and the SOC value of power brick;
According to temperature and the SOC value of power brick, judge whether to start the operation of power brick heat management, if so, then start the operation of power brick heat management, and the SOC value of present battery bag is sent to user terminal by remote server.
Optionally, battery management system, according to the temperature of power brick and SOC value, judges whether to start the operation of power brick heat management.
Optionally, after the temperature and SOC value of battery management system acquisition power brick, also comprise:
The temperature of power brick and SOC value are sent to remote server by battery management system;
The described step judging whether that startup power brick heat management operates comprises:
Remote server, according to the temperature of power brick and SOC value, judges whether to start the operation of power brick heat management; Or
Remote server is according to the temperature of power brick and SOC value, judge whether to start the operation of power brick heat management, if so, then send to user terminal the request whether starting the operation of power brick heat management, determine whether to start the operation of power brick heat management according to the request results that user terminal returns.
Optionally, after the temperature and SOC value of battery management system acquisition power brick, also comprise:
The temperature of power brick and SOC value are sent to user terminal by remote server by battery management system;
The described step judging whether that startup power brick heat management operates comprises:
User terminal, according to the temperature of power brick and SOC value, judges whether to start the operation of power brick heat management.
Optionally, if start the operation of power brick heat management, also comprise:
After power brick heat management operates by battery management system, the temperature of power brick and the duration of power brick heat management operation are sent to remote server;
Remote server, according to the temperature of the power brick after the operation of power brick heat management and duration, judges that whether the operation of power brick heat management is normal, and judged result is sent to user terminal.
In addition, present invention also offers a kind of supervisory control system of batteries of electric automobile bag, comprise battery management system, remote server and user terminal, wherein,
Battery management system, for obtaining temperature and the SOC value of power brick, and is sent to user terminal by the SOC value of power brick by remote server;
Battery management system, remote server or user terminal, for according to the temperature of power brick and SOC value, judge whether to start the operation of power brick heat management, if so, then start the operation of power brick heat management.
Optionally, battery management system is also for being sent to remote server by the temperature of power brick after the operation of power brick heat management and the duration of power brick heat management operation; Remote server also for according to the temperature of power brick after the operation of power brick heat management and duration, judges whether normally the operation of power brick heat management, and judged result is sent to user terminal.
In addition, present invention also offers the supervisory control system of another kind of batteries of electric automobile bag, comprise battery management system, remote server and user terminal, wherein,
Battery management system, for obtaining the temperature of power brick and SOC value and being sent to remote server, and is sent to user terminal by the SOC value of power brick by remote server;
Remote server is used for according to the temperature of power brick and SOC value, judges whether to start the operation of power brick heat management, and the request whether starting the operation of power brick heat management is sent to user terminal;
User terminal, for after receiving described request, returns request results to remote server;
Described remote server, the request results also for returning according to user terminal determines whether to start the operation of power brick heat management.
Optionally, battery management system is also for being sent to remote server by the temperature of power brick after the operation of power brick heat management and the duration of power brick heat management operation; Remote server also for according to the temperature of power brick after the operation of power brick heat management and duration, judges whether normally the operation of power brick heat management, and judged result is sent to user terminal.
The method for supervising of the batteries of electric automobile bag that the embodiment of the present invention provides and system, according to temperature and the SOC value of power brick, judge whether to start the operation of power brick heat management, if so, then start the operation of power brick heat management, and the SOC value of present battery bag is sent to user terminal by remote server, realize the heat management of power brick, user terminal can obtain the SOC value of power brick in time, and user obtains the information of power brick in time, improves reliability and the fail safe of power brick.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, therefore the present invention is not by the restriction of following public specific embodiment.
In the present invention, propose a kind of method for supervising of batteries of electric automobile bag, shown in figure 1, comprising: S100, battery management system obtains temperature and the SOC value of power brick; S200, according to temperature and the SOC value of power brick, judges whether to start the operation of power brick heat management, if so, then starts the operation of power brick heat management, and the SOC value of present battery bag is sent to user terminal by remote server.
Method for supervising of the present invention, achieves the heat management of power brick, and meanwhile, user terminal can obtain the SOC value of power brick in time, and user obtains the information of power brick in time, improves reliability and the fail safe of power brick.
In the present invention, provide the method for supervising of batteries of electric automobile bag, the whole-control system of electric automobile generally includes battery management system, entire car controller and/or battery charger controller etc., can carry out communication by bus between whole-control system, entire car controller system and user terminal, remote server can carry out mutual communication by vehicle intelligent terminal.
In embodiments of the present invention, shown in figure 2, for the permanent electric motor car placed, before the monitoring carrying out power brick, first, in step S01, need to wake whole-control system up, can remote server Remote Wake Up whole-control system be passed through, make whole-control system be in power-up state, after whole-control system is in power-up state, the communication between controller and between controller and user terminal is in normal condition.
Then, in step S02, judge whether power brick is lower power mode, can obtain charging wake-up signal, judge whether power brick is lower power mode, i.e. non-charging mode by entire car controller, when the wake-up signal that charges is invalid, power brick is lower power mode.When power brick is lower power mode, carry out the monitoring of power brick.
Technical scheme for a better understanding of the present invention and technique effect, below with reference to specific embodiment and schematic flow sheet, the method for supervising to the power brick of different embodiment is described in detail.
Embodiment one
In this embodiment, by battery management system according to the temperature of power brick and SOC value, judge whether to start the operation of power brick heat management.
Concrete, first, in step S03, battery management system obtains temperature and SOC (StateofCharge, the dump energy) value of power brick.
In step S04, battery management system, by obtaining the temperature value of power brick and comparing with power brick normal temperature threshold value, judges that whether the temperature of power brick is abnormal, when power brick is too high or too low for temperature, thinks that the temperature of power brick is in abnormality.
When judging that the temperature of power brick is in abnormality, and the SOC value of power brick is in the threshold range of normal work, then think to start the operation of power brick heat management, in step S05, start the operation of power brick heat management, the temperature treatment that namely start-up temperature adjusting device is carried out operates, as when temperature is too high, start air-conditioning or fan work, to reduce the temperature of power brick to predetermined temperature value.
After completing the operation of power brick heat management, in step S06, carry out the judgement whether operation of power brick heat management is abnormal, concrete, the temperature value of power brick is sent to remote server, and the duration that power brick heat management operates is sent to remote server, remote server judges whether within the predetermined time the duration, whether the operation of power brick heat management controls at predetermined temperature by the temperature of power brick, if, then think that the operation of power brick heat management is normal, if not, then think power brick heat management operation exception, in step S09, this judged result is sent to user terminal by remote server, like this, user terminal can obtain the state of heat management operation, when heat management operation exception, opposite heat tube reason system can carry out failture evacuation in time, to ensure the fail safe of battery of electric vehicle packet system.
In addition, in step S07, the judgement whether power brick electricity is abnormal can also be carried out, concrete, the SOC value of the power brick before and after power brick heat management can also operate by battery management system is sent to user terminal by remote server, user terminal obtains the SOC value of present battery bag in time, can judge that whether the electric quantity change of power brick is abnormal by SOC value, when the SOC value of power brick is less than predetermined value, in step S10, the power on operation of power brick can be started, avoid electric motor car power shortage state to travel.
After completing the operation of power brick heat management, as required, in step S08, remote server can control whole-control system and be in park mode or lower power mode.
Embodiment two
In this embodiment, by remote server according to the temperature of power brick and SOC value, judge whether to start the operation of power brick heat management, in the present embodiment, only describe the part different from embodiment one, other same sections will not repeat.
After the temperature and SOC value of battery management system acquisition power brick, the temperature of this power brick and SOC value are sent to remote server, remote server judges whether to need to start the operation of power brick heat management according to the temperature received and SOC value, namely judge that the temperature of power brick is whether in normal temperature threshold range, if do not exist, then power brick temperature is in abnormality, if the SOC value of power brick is in the threshold range of normal work, then think to start the operation of power brick heat management, start the operation of power brick heat management, namely the temperature treatment that start-up temperature adjusting device is carried out operates, as when temperature is too high, start air-conditioning or fan work, to reduce the temperature of power brick to predetermined temperature value.
After completing the operation of power brick heat management, carry out the judgement whether operation of power brick heat management is abnormal, concrete, the temperature value of power brick is sent to remote server, and the duration that power brick heat management operates is sent to remote server, remote server judges whether within the predetermined time the duration, whether the operation of power brick heat management controls at predetermined temperature by the temperature of power brick, if, then think that the operation of power brick heat management is normal, if not, then think power brick heat management operation exception, this judged result is sent to user terminal by remote server, like this, user terminal can obtain the state of heat management operation, when heat management operation exception, opposite heat tube reason system can carry out failture evacuation in time, to ensure the fail safe of battery of electric vehicle packet system.
Same above-described embodiment, the SOC value of the power brick before and after power brick heat management can also operate by battery management system is sent to user terminal by remote server, user terminal obtains the SOC value of present battery bag in time, can judge that whether the electric quantity change of power brick is abnormal by SOC value, when the SOC value of power brick is less than predetermined value, can power on operation be started, avoid electric motor car power shortage state to travel.
After completing the operation of power brick heat management, as required, remote server can control whole-control system and be in park mode or lower power mode.
Embodiment three
In this embodiment, by user terminal according to the temperature of power brick and SOC value, judge whether to start the operation of power brick heat management, in the present embodiment, only describe the part different from embodiment one, other same sections will not repeat.
After the temperature and SOC value of battery management system acquisition power brick, the temperature of this power brick and SOC value are sent to user terminal by remote server.User terminal judges whether to need to start the operation of power brick heat management according to the temperature received and SOC value, namely judge that the temperature of power brick is whether in normal temperature threshold range, if do not exist, then power brick temperature is in abnormality, if the SOC value of power brick is in the threshold range of normal work, then think to start the operation of power brick heat management, start the operation of power brick heat management, namely the temperature treatment that start-up temperature adjusting device is carried out operates, as when temperature is too high, start air-conditioning or fan work, to reduce the temperature of power brick to predetermined temperature value.
Same above-described embodiment, after completing the operation of power brick heat management, can carry out the judgement whether operation of power brick heat management is abnormal, and carries out the whether abnormal judgement of power brick electricity.
After completing the operation of power brick heat management, as required, remote server can control whole-control system and be in park mode or lower power mode.
Embodiment four
In this embodiment, by remote server according to the temperature of power brick and SOC value, judge whether to start the operation of power brick heat management, determine whether that starting power brick heat management operates by user terminal, in the present embodiment, only describe the part different from embodiment one, other same sections will not repeat.
After the temperature and SOC value of battery management system acquisition power brick, the temperature of this power brick and SOC value are sent to remote server, remote server judges whether to need to start the operation of power brick heat management according to the temperature received and SOC value, namely judge that the temperature of power brick is whether in normal temperature threshold range, if do not exist, then power brick temperature is in abnormality, if the SOC value of power brick is in the threshold range of normal work, then think to start the operation of power brick heat management, so, the selection whether starting the operation of power brick heat management is sent to user terminal by remote server, after user terminal determines whether to start the operation of power brick heat management, the selection whether starting the operation of power brick heat management is back to remote server, if select be, then start the operation of power brick heat management, namely the temperature treatment that start-up temperature adjusting device is carried out operates, as when temperature is too high, start air-conditioning or fan work, to reduce the temperature of power brick to predetermined temperature value.
Same above-described embodiment, after completing the operation of power brick heat management, can carry out the judgement whether operation of power brick heat management is abnormal, and carries out the whether abnormal judgement of power brick electricity.
After completing the operation of power brick heat management, as required, remote server can control whole-control system and be in park mode or lower power mode.
Above the method for supervising of the batteries of electric automobile bag of the embodiment of the present invention is described in detail, in addition present invention also offers the supervisory control system of the batteries of electric automobile bag corresponding with said method, shown in figure 3, this supervisory control system comprises battery management system 300, remote server 400 and user terminal 500.
In certain embodiments, battery management system 300, for obtaining temperature and the SOC value of power brick, and is sent to user terminal 500 by the SOC value of power brick by remote server 400; Battery management system 300, remote server 400 or user terminal 500, for according to the temperature of power brick and SOC value, judge whether to start the operation of power brick heat management, if so, then start the operation of power brick heat management.
In further embodiments, battery management system 300, for obtaining the temperature of power brick and SOC value and being sent to remote server 400, and is sent to user terminal 500 by the SOC value of power brick by remote server 400; Remote server 400, for according to the temperature of power brick and SOC value, judges whether to start the operation of power brick heat management, and the request whether starting the operation of power brick heat management is sent to user terminal 500; User terminal 500, for after receiving described request, returns request results to remote server 400; Described remote server 400, the request results also for returning according to user terminal 500 determines whether to start the operation of power brick heat management.
Further, battery management system 300 is also for being sent to remote server 400 by the temperature of power brick after the operation of power brick heat management and the duration of power brick heat management operation; Remote server 400 also for according to the temperature of power brick after the operation of power brick heat management and duration, judges whether normally the operation of power brick heat management, and judged result is sent to user terminal 500.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for device embodiment, because it is substantially similar to embodiment of the method, so describe fairly simple, relevant part illustrates see the part of embodiment of the method.Device embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple artificial window.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
Mode above only by illustrating describes some one exemplary embodiment of the present invention, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the claims in the present invention protection range.