CN107069889A - Control method, energy-storage system and its group-net communication method of energy storage device - Google Patents
Control method, energy-storage system and its group-net communication method of energy storage device Download PDFInfo
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- CN107069889A CN107069889A CN201710370564.8A CN201710370564A CN107069889A CN 107069889 A CN107069889 A CN 107069889A CN 201710370564 A CN201710370564 A CN 201710370564A CN 107069889 A CN107069889 A CN 107069889A
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- energy storage
- storage device
- energy
- communication
- storage system
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J15/00—Systems for storing electric energy
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of control method of energy storage device, wherein, the energy storage device includes battery management system and battery core, multiple energy storage devices can form energy-storage system by series-parallel mode, the energy-storage system is used to charge to store electric energy or power for external equipment, and the control method includes:The energy storage device detects whether to receive the heartbeat packet sent by external equipment；If so, then the energy storage device is used as communication host and external device communication.Further relate to a kind of energy-storage system and its group-net communication method.Control method, energy-storage system and its group-net communication method of above-mentioned energy storage device, by whether receiving the heartbeat packet that is sent by external equipment to judge energy storage device as communication host or communication slave, cost is low, easy maintenance and simple to operate.
Description
Technical field
The present invention relates to technical field of energy storage, the more particularly to control method of energy storage device, energy-storage system and its networking
Communication means.
Background technology
As new energy is in high speed development in recent years, energy storage field has obtained the attention of countries in the world, either new energy
Source automobile or van container energy storage device or household small-size energy storage device are obtained for significant progress.And match
Battery management system has also obtained research and development energetically, and the battery number of current monoblock battery management system management is relatively generally
24 strings or 16 strings, so household energy storage device or mini standards module are general between 16 string left and right, voltage 40V-60V,
But in actual use, user may may require that multiple devices connection in series-parallel is used, and not only there was only one, in equipment string
When in parallel, it is desirable to which one is outwards communicated as main frame with inverter, other as slave and main-machine communication, at present compared with
It is the interaction for wanting to complete communication data between CAN protocol, but main frame and slave for general communication protocol, it is necessary to carry out ground
Location is configured, and otherwise main frame, which is just hard to tell data, in data transmission procedure is sent out by whom, causes communication confusion.More lead at present
Way has two kinds.First, address configuration is carried out by upper computer software, by writing upper computer software and battery management system
System is communicated, and address is write into battery management system by upper computer software after communicating successfully, but such a method cost is higher,
Upper computer software need to be manually developed, and inconvenience is installed, address need to be manually written, if going wrong not easy care；Second, pass through
Increase toggle switch hardware is configured to address.When designing battery management system, by four sections or three-segment toggling code switch with
Decoder hardware is designed into battery management system, and toggle switch should be designed outside energy storage device, artificial operable position, by
In adding the hardware such as decoder and toggle switch, cost is equally also increased, and is also required to artificial dial-up input address
Into battery management system, inconvenience is safeguarded.
The content of the invention
Based on this, it is necessary to for existing energy storage device control method it is complicated, not easy care, cost is high the problem of there is provided
A kind of control method for the energy storage device that method is simple, easy care, cost are low.
A kind of control method of energy storage device, wherein, the energy storage device includes battery management system and battery core, Duo Gesuo
Energy-storage system can be formed by series-parallel mode by stating energy storage device, and the energy-storage system is used to charge to store electric energy or be outer
Portion's equipment is powered, and the control method includes:The energy storage device detects whether to receive the heartbeat packet sent by external equipment；
If so, then the energy storage device is used as communication host and external device communication.
In one of the embodiments, if the energy storage device as communication host receives the transmission of other energy storage devices
Battery data, then be transmitted to the external equipment.
In one of the embodiments, the energy storage device is configured with unique encodings；The control method also includes：It is described
If receiving the unique encodings of other energy storage devices transmission as the energy storage device of communication host, other energy storage dress is counted
Put the quantity of the unique encodings of transmission；The quantity of the unique encodings is used as other energy storage communicated with the communication host
The quantity of device, and it is sent to external equipment.
In one of the embodiments, the energy storage device configures the unique encodings when dispatching from the factory, and passes through software burning
Or the unique encodings are allocated to the energy storage device by barcode scanner scanning.
In one of the embodiments, the heartbeat packet that is sent by external equipment is not received when the energy storage device is detected,
The energy storage device is used as communication slave.
A kind of energy-storage system, for charging to store electric energy or be powered for external equipment, including multiple series-parallel energy storage
Device, the energy storage device includes battery management system and battery core；Each energy storage device detects whether to receive by outside
The heartbeat packet that equipment is sent；If so, then the energy storage device as communication host and external device communication, otherwise as communication from
Machine communicates with as the energy storage device of communication host.
A kind of group-net communication method of energy-storage system, including：At least two energy storage devices are in communication with each other connection；Will wherein
One energy storage device is connected with external device communication；Each energy storage device detects whether to receive what is sent by external equipment
Heartbeat packet；If so, then the energy storage device is otherwise logical with being used as communication slave as communication host and external device communication
Believe the energy storage device communication of main frame.
In one of the embodiments, it is additionally included in the step of increasing a new energy storage device in energy-storage system：By institute
State last energy storage device communication connection in new energy storage device and energy-storage system；Using the new energy storage device as logical
Believer in a certain religion's machine communicates with as the energy storage device of communication host.
In one of the embodiments, it is additionally included in the step of deleting energy storage device in energy-storage system：By the energy storage system
System is closed；Energy storage device to be deleted is removed from energy-storage system；Restart energy-storage system；Each energy storage device is detected
It is no to receive the heartbeat packet sent by external equipment；If so, then the energy storage device as communication host and external device communication,
Otherwise communicated as communication slave with as the energy storage device of communication host.
In one of the embodiments, it is additionally included in the step of changing communication host in energy-storage system：By the energy storage system
System is closed；Communication host after replacing is connected with external device communication；Restart energy-storage system；Each energy storage device detection
Whether the heartbeat packet that by external equipment is sent is received；If so, then the energy storage device leads to as communication host and external equipment
Letter, otherwise communicates as communication slave with as the energy storage device of communication host.
Control method, energy-storage system and its group-net communication method of above-mentioned energy storage device, by whether receiving by outside
The heartbeat packet that equipment is sent judges energy storage device as communication host or communication slave, and cost is low, easy maintenance and operation
Simply.
Brief description of the drawings
Fig. 1 be an embodiment in energy storage device control method flow chart；
Fig. 2 be an embodiment in energy-storage system group-net communication method flow chart.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in figure 1, be a kind of flow chart of the control method of energy storage device, wherein, the energy storage device includes battery
Management system and battery core, multiple energy storage devices can form energy-storage system by series-parallel mode, and the energy-storage system is used
In charging to store electric energy or be powered for external equipment, this method comprises the following steps S110~step S130.
Step S110, the energy storage device detect whether to receive the heartbeat packet sent by external equipment；If so, performing step
Rapid S120, otherwise performs step S130.
That is, external equipment sends heartbeat packet to energy storage device, energy storage device is by detecting whether that receiving outside sets
The heartbeat packet that preparation is sent, to judge effect of the energy storage device oneself inside energy-storage system.
Step S120, the energy storage device are used as communication host and external device communication.
That is, communication host of the energy storage device as energy-storage system, communication data is completed with external device
Interaction, outwardly equipment sends the information of some energy-storage systems, such as residual capacity, the temperature of energy-storage system to the energy storage device
With voltage etc., certain energy storage device can also receive the information of external device, such as the voltage of external device, power and
Temperature etc..
It is appreciated that communication mode can use finite element network or wireless network, such as wireless network can for GPRS,
Communication mode is not limited in one kind in 3G, 4G or Wi-Fi, i.e. the present embodiment.
Step S130, the energy storage device are used as communication slave.
That is, the energy storage device is not as communication host and external device communication, and as communication slave with making
Communicated for the energy storage device of communication host, i.e., complete interacting for communication data with as the energy storage device of communication host.
In other examples, if the energy storage device as communication host receives the transmission of other energy storage devices
Battery data, then will be forwarded to the external equipment.
Specifically, such as when other energy storage devices occur alerting or protected, the energy storage device as communication host will
These information are transmitted to external equipment.
In other examples, the energy storage device is configured with unique encodings；The control method also includes：It is described to make
If receiving the unique encodings of other energy storage devices transmission for the energy storage device of communication host, other energy storage devices are counted
The quantity of the unique encodings sent；The quantity of the unique encodings is filled as other energy storage communicated with the communication host
The quantity put, and it is sent to external equipment.
Like this, external equipment is it is known that how many platform energy storage device connection in series-parallel of energy-storage system is used.
Specifically, the energy storage device configures the unique encodings when that can dispatch from the factory, and certain the present embodiment, which is not limited, matches somebody with somebody
The time of the unique encodings is put, as long as before energy-storage system is assembled into.Software burning or barcode scanner can be passed through
The unique encodings are allocated to the energy storage device by scanning, and certain the present embodiment is not limited is allocated to institute by the unique encodings
The method for stating energy storage device.
The control method of above-mentioned energy storage device, by whether receiving the heartbeat packet that is sent by external equipment to judge energy storage
Device is as communication host or communication slave, and cost is low, easy maintenance and simple to operate.
A kind of energy-storage system, for charging to store electric energy or be powered for external equipment, including multiple series-parallel energy storage
Device, the energy storage device includes battery management system and battery core；Each energy storage device detects whether to receive by outside
The heartbeat packet that equipment is sent；If so, then the energy storage device as communication host and external device communication, otherwise as communication from
Machine communicates with as the energy storage device of communication host.
Above-mentioned energy-storage system, by whether receiving the heartbeat packet that is sent by external equipment to judge energy storage device as logical
Believe main frame or communication slave, cost is low, easy maintenance and simple to operate.
As shown in Fig. 2 being the flow chart of a kind of group-net communication method of energy-storage system, this method comprises the following steps S210
~step S250.
Step S210, at least two energy storage devices are in communication with each other connection.
That is, more than two energy storage devices complete the interaction of communication data each other.It is appreciated that communication link
The mode of connecing can use finite element network or wireless network, such as wireless network can be one in GPRS, 3G, 4G or Wi-Fi
Kind, i.e., communication mode is not limited in the present embodiment.
Step S220, one of energy storage device is connected with external device communication.
That is, one in above-mentioned all energy storage devices is completed into interacting for communication data with external device.Can
To understand, communication connection mode can use finite element network or wireless network, such as wireless network can be GPRS, 3G, 4G
Or communication mode is not limited in one kind in Wi-Fi, i.e. the present embodiment.
Step S230, each energy storage device detect whether to receive the heartbeat packet sent by external equipment, if so, holding
Row step S240, otherwise performs step S250.
That is, external equipment sends heartbeat packet to energy storage device, each energy storage device is received outside by detecting whether
The heartbeat packet that portion's equipment is sent, to judge effect of the energy storage device oneself inside energy-storage system.
Step S240, the energy storage device are used as communication host and external device communication.
That is, communication host of the energy storage device as energy-storage system, communication data is completed with external device
Interaction, outwardly equipment sends the information of some energy-storage systems, such as residual capacity, the temperature of energy-storage system to the energy storage device
With voltage etc., certain energy storage device can also receive the information of external device, such as the voltage of external device, power and
Temperature etc..
Step S250, the energy storage device communicate as communication slave with as the energy storage device of communication host.
That is, the energy storage device is not as communication host and external device communication, and as communication slave with making
Communicated for the energy storage device of communication host, i.e., complete interacting for communication data with as the energy storage device of communication host.
In other examples, it is additionally included in the step of increasing a new energy storage device in energy-storage system：Will be described
Last energy storage device communication connection in new energy storage device and energy-storage system；It regard the new energy storage device as communication
Slave communicates with as the energy storage device of communication host.
That is, it is necessary to when increasing a new energy storage device in energy-storage system, it is only necessary to which increasing will be described new
Energy storage device is communicated to connect with last energy storage device in energy-storage system, regard the new energy storage device as communication slave
Communicated with as the energy storage device of communication host.
It is appreciated that communication connection mode can use finite element network or wireless network, such as wireless network can be
Communication mode is not limited in one kind in GPRS, 3G, 4G or Wi-Fi, i.e. the present embodiment.
In other examples, it is additionally included in the step of deleting energy storage device in energy-storage system：By the energy-storage system
Close；Energy storage device to be deleted is removed from energy-storage system；Restart energy-storage system；Each energy storage device is detected whether
Receive the heartbeat packet sent by external equipment；If so, then the energy storage device is no as communication host and external device communication
Then communicated as communication slave with as the energy storage device of communication host.
In other examples, it is additionally included in the step of changing communication host in energy-storage system：By the energy-storage system
Close；Communication host after replacing is connected with external device communication；Restart energy-storage system；Each energy storage device is detected
It is no to receive the heartbeat packet sent by external equipment；If so, then the energy storage device as communication host and external device communication,
Otherwise communicated as communication slave with as the energy storage device of communication host.
The group-net communication method of above-mentioned energy-storage system, by whether receiving the heartbeat packet that is sent by external equipment to judge
Energy storage device is as communication host or communication slave, and cost is low, easy maintenance and simple to operate.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of control method of energy storage device, wherein, the energy storage device includes battery management system and battery core, multiple described
Energy storage device can form energy-storage system by series-parallel mode, and the energy-storage system is used to charge to store electric energy or be outside
Equipment is powered, and the control method includes:
The energy storage device detects whether to receive the heartbeat packet sent by external equipment；If so, the then energy storage device conduct
Communication host and external device communication.
2. the control method of energy storage device according to claim 1, it is characterised in that the energy storage as communication host
If device receives the battery data of other energy storage devices transmission, the external equipment is transmitted to.
3. the control method of energy storage device according to claim 1, it is characterised in that the energy storage device is configured with uniquely
Coding；The control method also includes：
If the energy storage device as communication host receives the unique encodings of other energy storage devices transmission, it is counted
The quantity for the unique encodings that his energy storage device is sent；
The quantity of the unique encodings and is sent to outside as the quantity of other energy storage devices communicated with the communication host
Equipment.
4. the control method of energy storage device according to claim 3, it is characterised in that the energy storage device is matched somebody with somebody when dispatching from the factory
The unique encodings are put, the unique encodings are allocated to by the energy storage device by software burning or barcode scanner scanning.
5. the control method of energy storage device according to claim 1, it is characterised in that when energy storage device detection does not connect
The heartbeat packet sent by external equipment is received, the energy storage device is used as communication slave.
6. a kind of energy-storage system, for charging to store electric energy or be powered for external equipment, including multiple series-parallel energy storage dresses
Put, the energy storage device includes battery management system and battery core；
Each energy storage device detects whether to receive the heartbeat packet sent by external equipment；If so, the then energy storage device
As communication host and external device communication, otherwise communicated as communication slave with as the energy storage device of communication host.
7. a kind of group-net communication method of energy-storage system, including：
At least two energy storage devices are in communication with each other connection；
One of energy storage device is connected with external device communication；
Each energy storage device detects whether to receive the heartbeat packet sent by external equipment；If so, the then energy storage device
As communication host and external device communication, otherwise communicated as communication slave with as the energy storage device of communication host.
8. the group-net communication method of energy-storage system according to claim 7, it is characterised in that be additionally included in energy-storage system
The step of increasing a new energy storage device：
By last energy storage device communication connection in the new energy storage device and energy-storage system；
The new energy storage device is communicated as communication slave with the energy storage device as communication host.
9. the group-net communication method of energy-storage system according to claim 7, it is characterised in that be additionally included in energy-storage system
The step of deleting energy storage device：
The energy-storage system is closed；
Energy storage device to be deleted is removed from energy-storage system；
Restart energy-storage system；
Each energy storage device detects whether to receive the heartbeat packet sent by external equipment；If so, the then energy storage device conduct
Communication host and external device communication, otherwise communicate as communication slave with as the energy storage device of communication host.
10. the group-net communication method of energy-storage system according to claim 7, it is characterised in that be additionally included in energy-storage system
The step of middle replacing communication host：
The energy-storage system is closed；
Communication host after replacing is connected with external device communication；
Restart energy-storage system；
Each energy storage device detects whether to receive the heartbeat packet sent by external equipment；If so, the then energy storage device conduct
Communication host and external device communication, otherwise communicate as communication slave with as the energy storage device of communication host.
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Effective date of registration: 20230920 Address after: 9th Floor, Building A, No. 68 Fujingtian Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province, 215000 Patentee after: GCL Energy Storage Technology (Suzhou) Co.,Ltd. Address before: 2F, Building 5, Software Building, No. 3 Peiyuan Road, High tech Zone, Suzhou City, Jiangsu Province, 215000 Patentee before: SUZHOU GCL SYSTEM INTEGRATION ENERGY STORAGE TECHNOLOGY CO.,LTD. Patentee before: GCL INTEGRATION TECHNOLOGY (SUZHOU) Co.,Ltd. Patentee before: GCL SYSTEM INTEGRATION TECHNOLOGY Co.,Ltd. |