CN107069889B - 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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- CN107069889B CN107069889B CN201710370564.8A CN201710370564A CN107069889B CN 107069889 B CN107069889 B CN 107069889B CN 201710370564 A CN201710370564 A CN 201710370564A CN 107069889 B CN107069889 B CN 107069889B
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- 238000004146 energy storage Methods 0.000 title claims abstract description 248
- 238000004891 communication Methods 0.000 title claims abstract description 149
- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 2
- 230000003993 interaction Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
-
- 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 methods 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 stores electric energy for charging or powers for external equipment, and the control method includes: that the energy storage device detects whether to receive the heartbeat packet sent by external equipment；If so, the energy storage device is 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 receive the heartbeat packet that is sent by external equipment judge energy storage device as communication host or communication slave, it is at low cost, be easy to safeguard and easy to operate.
Description
Technical field
The present invention relates to technical field of energy storage, more particularly to the control method of energy storage device, energy-storage system and its networking
Communication means.
Background technique
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 have all obtained significant progress.And match
Battery management system has also obtained research and development energetically, and the battery number of monoblock battery management system management is relatively mostly at present
24 strings or 16 strings, so household energy storage device or mini standards module are generally controlled in 16 strings, between voltage 40V-60V,
But in actual use, user may may require that multiple devices use in series and parallel, and not only there was only one, in equipment string
When in parallel, it is desirable to one is communicated outward with inverter as host, other as slave and main-machine communication, at present compared with
It is CAN protocol for general communication protocol, but completes the interaction of communication data between host and slave, it is necessary to carries out ground
Location configuration, otherwise host, which is just hard to tell data, in data transmission procedure is sent out by whom, and communication confusion is caused.It is more logical at present
There are two types of ways.First, address configuration is carried out by upper computer software, by writing upper computer software and battery management system
System is communicated, and battery management system, but such method higher cost is written by upper computer software in address after communicating successfully,
Upper computer software need to be manually developed, and inconvenience is installed, address need to be manually written, if it is not convenient for safeguarding to go wrong；Second, pass through
Increase toggle switch hardware to configure 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 design outside energy storage device, manually can operating position, by
In increasing the hardware such as decoder and toggle switch, cost is equally also increased, and is also required to artificial dial-up and inputs address
Into battery management system, maintenance is inconvenient.
Summary of the invention
Based on this, it is necessary to for the problem that existing energy storage device control method is complicated, not convenient for safeguarding, at high cost, provide
A kind of control method of simple, easy to maintain, the at low cost energy storage device of method.
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 for charging to store electric energy or be outer
The power supply of portion's equipment, the control method include: that the energy storage device detects whether to receive the heartbeat packet sent by external equipment；
If so, the energy storage device is as communication host and external device communication.
If the energy storage device as communication host receives the transmission of other energy storage devices in one of the embodiments,
Battery data, then be transmitted to the external equipment.
The energy storage device is configured with unique encodings in one of the embodiments,；The control method further include: described
If the energy storage device as communication host receives the unique encodings of other energy storage devices transmission, other energy storage dress is counted
Set the quantity of the unique encodings of transmission；The quantity of the unique encodings is as other energy storage communicated with the communication host
The quantity of device, and it is sent to external equipment.
The energy storage device configures the unique encodings when leaving the factory in one of the embodiments, passes through software burning
Or the unique encodings are allocated to the energy storage device by barcode scanner scanning.
It does not receive when the energy storage device detects by the heartbeat packet of external equipment transmission in one of the embodiments,
The energy storage device is as communication slave.
A kind of energy-storage system stores electric energy for charging or powers for external equipment, including multiple series-parallel energy storage
Device, the energy storage device include 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, the energy storage device is as communication host and external device communication, otherwise as communication from
Machine is communicated with the energy storage device as communication host.
A kind of group-net communication method of energy-storage system, comprising: at least two energy storage devices are in communication with each other connection；It will wherein
One energy storage device is connect with external device communication；Each energy storage device detects whether to receive by external equipment transmission
Heartbeat packet；If so, the energy storage device as communication host and external device communication, is otherwise used as communication slave and as logical
Believe the energy storage device communication of host.
Further include the steps that increasing a new energy storage device in energy-storage system in one of the embodiments: by institute
State the last one 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 is communicated with the energy storage device as communication host.
Further include the steps that deleting energy storage device in energy-storage system in one of the embodiments: 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 detects
It is no to receive the heartbeat packet sent by external equipment；If so, the energy storage device is as communication host and external device communication,
Otherwise it is communicated as communication slave with the energy storage device as communication host.
Further include the steps that replacing communication host in energy-storage system in one of the embodiments: by the energy storage system
System is closed；Communication host after replacement is connect 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, the energy storage device is logical as communication host and external equipment
Letter, otherwise communicates as communication slave with the energy storage device as 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 judge energy storage device as communication host or communication slave, it is at low cost, be easy maintenance and operation
Simply.
Detailed description of the invention
Fig. 1 is the flow chart of the control method of the energy storage device in an embodiment；
Fig. 2 is the flow chart of the group-net communication method of the energy-storage system in an embodiment.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
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, being 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 power for external equipment, this approach includes the following steps S110~step S130.
Step S110, the described energy storage device detects whether to receive the heartbeat packet sent by external equipment；If so, executing step
Rapid S120, it is no to then follow the steps 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 described energy storage device is as communication host and external device communication.
That is, communication host of the energy storage device as energy-storage system, completes communication data 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, for example, 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,
One of 3G, 4G or Wi-Fi do not limit communication mode in the present embodiment.
Step S130, the described energy storage device is as communication slave.
That is, the energy storage device is not as communication host and external device communication, and as communication slave and make
It is communicated for the energy storage device of communication host, i.e., completes the interaction of communication data with the energy storage device as 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, when for example other energy storage devices occur alerting or protecting, 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 further include: the work
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 as other energy storage dress communicated with the communication host
The quantity set, and it is sent to external equipment.
In this case, external equipment is it is known that how many platform energy storage device of energy-storage system uses in series and parallel.
Specifically, the energy storage device configures the unique encodings when that can dispatch from the factory, and certain the present embodiment is unlimited to be prepared
The time of the unique encodings is set, as long as before being assembled into energy-storage system.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, which does not limit, is allocated to institute for the unique encodings
The method for stating energy storage device.
The control method of above-mentioned energy storage device judges energy storage by whether receiving by the heartbeat packet of external equipment transmission
Device is at low cost, be easy maintenance and easy to operate as communication host or communication slave.
A kind of energy-storage system stores electric energy for charging or powers for external equipment, including multiple series-parallel energy storage
Device, the energy storage device include 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, the energy storage device is as communication host and external device communication, otherwise as communication from
Machine is communicated with the energy storage device as communication host.
Above-mentioned energy-storage system leads to by whether receiving the heartbeat packet sent by external equipment to judge that energy storage device is used as
Believe host or communication slave, it is at low cost, be easy maintenance and easy to operate.
As shown in Fig. 2, being the flow chart of a kind of group-net communication method of energy-storage system, this approach includes 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 between each other.It is appreciated that communication link
The mode of connecing can use finite element network or wireless network, for example 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 connect with external device communication.
That is, one in above-mentioned all energy storage devices to be completed to the interaction of communication data with external device.It can
To understand, communication connection mode can use finite element network or wireless network, for example wireless network can be GPRS, 3G, 4G
Or one of Wi-Fi, i.e., communication mode is not limited in the present embodiment.
Step S230, each energy storage device detects whether to receive the heartbeat packet sent by external equipment, if so, holding
Row step S240, it is no to then follow the steps S250.
That is, external equipment sends heartbeat packet to energy storage device, each energy storage device is outer by detecting whether to receive
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 described energy storage device is as communication host and external device communication.
That is, communication host of the energy storage device as energy-storage system, completes communication data 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, for example, the voltage of external device, power and
Temperature etc..
Step S250, the described energy storage device is communicated as communication slave with the energy storage device as communication host.
That is, the energy storage device is not as communication host and external device communication, and as communication slave and make
It is communicated for the energy storage device of communication host, i.e., completes the interaction of communication data with the energy storage device as communication host.
In other examples, further include the steps that increasing a new energy storage device in energy-storage system: will be described
The last one energy storage device communication connection in new energy storage device and energy-storage system；Using the new energy storage device as communication
Slave is communicated with the energy storage device as communication host.
That is, when needing to increase a new energy storage device in energy-storage system, it is only necessary to which increasing will be described new
The last one energy storage device in energy storage device and energy-storage system communicates to connect, using the new energy storage device as communication slave
It is communicated with the energy storage device as communication host.
It is appreciated that communication connection mode can be able to be using finite element network or wireless network, such as wireless network
One of GPRS, 3G, 4G or Wi-Fi do not limit communication mode in the present embodiment.
In other examples, further include the steps that deleting energy storage device in energy-storage system: by the energy-storage system
It closes；Energy storage device to be deleted is removed from energy-storage system；Restart energy-storage system；Each energy storage device detects whether
Receive the heartbeat packet sent by external equipment；If so, the energy storage device is as communication host and external device communication, it is no
Then communicated as communication slave with the energy storage device as communication host.
In other examples, further include the steps that replacing communication host in energy-storage system: by the energy-storage system
It closes；Communication host after replacement is connect with external device communication；Restart energy-storage system；Each energy storage device detects
It is no to receive the heartbeat packet sent by external equipment；If so, the energy storage device is as communication host and external device communication,
Otherwise it is communicated as communication slave with the energy storage device as communication host.
The group-net communication method of above-mentioned energy-storage system judges by whether receiving by the heartbeat packet of external equipment transmission
Energy storage device is at low cost, be easy maintenance and easy to operate as communication host or communication slave.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies 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, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to 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 stores electric energy for charging or is external
Equipment power supply, the control method include:
The energy storage device detects whether to receive the heartbeat packet sent by external equipment；If so, the energy storage device conduct
Communication host and external device communication；
The energy storage device is configured with unique encodings；If the energy storage device as communication host receives other energy storage devices
The unique encodings sent, then count the quantity of the unique encodings of other energy storage devices transmission, and is sent to outside and sets
It is standby.
2. the control method of energy storage device according to claim 1, which is characterized in that the energy storage as communication host
If device receives the battery data of other energy storage devices transmission, it is transmitted to the external equipment.
3. the control method of energy storage device according to claim 1, which is characterized in that
Quantity of the quantity of the unique encodings as other energy storage devices communicated with the communication host.
4. the control method of energy storage device according to claim 3, which is characterized in that the energy storage device is matched when leaving the factory
The unique encodings are set, 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, which is characterized in that when energy storage device detection does not connect
The heartbeat packet sent by external equipment is received, the energy storage device is as communication slave.
6. a kind of energy-storage system stores electric energy for charging or powers for external equipment, including multiple series-parallel energy storage dresses
It sets, 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 energy storage device
As communication host and external device communication, otherwise communicated as communication slave with the energy storage device as communication host；
The energy storage device is configured with unique encodings；If the energy storage device as communication host receives other energy storage devices
The unique encodings sent, then count the quantity of the unique encodings of other energy storage devices transmission, and is sent to outside and sets
It is standby.
7. a kind of group-net communication method of energy-storage system, comprising:
At least two energy storage devices are in communication with each other connection；
One of energy storage device is connect with external device communication；
Each energy storage device detects whether to receive the heartbeat packet sent by external equipment；If so, the energy storage device
As communication host and external device communication, otherwise communicated as communication slave with the energy storage device as communication host；
The energy storage device is configured with unique encodings；The group-net communication method further include: the energy storage as communication host
If device receives the unique encodings of other energy storage devices transmission, unique volume of other energy storage devices transmission is counted
The quantity of code, and it is sent to external equipment.
8. the group-net communication method of energy-storage system according to claim 7, which is characterized in that further include in energy-storage system
The step of increasing a new energy storage device:
By the last one energy storage device communication connection in the new energy storage device and energy-storage system；
It is communicated using the new energy storage device 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, which is characterized in that further include 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 energy storage device conduct
Otherwise communication host and external device communication are communicated as communication slave with the energy storage device as communication host.
10. the group-net communication method of energy-storage system according to claim 7, which is characterized in that further include in energy-storage system
The step of middle replacement communication host:
The energy-storage system is closed；
Communication host after replacement is connect 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 energy storage device conduct
Otherwise communication host and external device communication are communicated as communication slave with the energy storage device as communication host.
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| CN110581577B (en) * | 2019-09-10 | 2021-06-01 | 深圳市瑞鼎电子有限公司 | Plug-and-play control method for energy storage battery |
| CN119341956A (en) * | 2024-12-20 | 2025-01-21 | 天信仪表集团有限公司 | Master-slave polling method, equipment, device, storage medium and program product |
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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. |
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