CN215220813U - BSU controller and HMI monitoring system for battery energy storage system - Google Patents
BSU controller and HMI monitoring system for battery energy storage system Download PDFInfo
- Publication number
- CN215220813U CN215220813U CN202121207504.2U CN202121207504U CN215220813U CN 215220813 U CN215220813 U CN 215220813U CN 202121207504 U CN202121207504 U CN 202121207504U CN 215220813 U CN215220813 U CN 215220813U
- Authority
- CN
- China
- Prior art keywords
- unit
- data
- bsu
- controller
- energy storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a BSU controller and HMI monitored control system for battery energy storage system. The battery energy storage system includes at least one battery cluster, and the BSU controller includes: a control unit, a storage unit, a communication unit and an HMI unit; the control unit is respectively in communication connection with the storage unit, the communication unit and the HMI unit; the control unit is in communication connection with the external equipment through the communication unit; the control unit is used for receiving the operation data and the fault data of the battery cluster and respectively sending the operation data and the fault data to the storage unit and the HMI unit; the HMI unit is used for displaying the operation data and the fault data; the storage unit is used for storing the operation data and the fault data. The utility model discloses a BSU controller has realized having higher compatibility and expansibility to battery energy storage system's real time monitoring.
Description
Technical Field
The utility model relates to a battery technology field, in particular to a BSU controller and HMI monitored control system for battery energy storage system.
Background
Lithium ion batteries and other novel chemical batteries have the characteristics of large specific capacity, long cycle life, high charge-discharge rate and the like, and have already realized large-scale commercial application. The lithium ion battery operates under the conditions of overcharge, overdischarge, over-temperature, under-temperature and the like, the service life of the battery is influenced, and even serious safety accidents are caused, so that the operating state of the lithium ion battery must be monitored in real time in the use process.
With the large-scale and large-scale development of the lithium ion Battery energy storage system, the number of the series-parallel connection of the Battery cells of the energy storage system is more and more, the data volume of the energy storage system is more and more large, the management and control complexity is higher and more, and a BSU (Battery Stack Unit) controller of the conventional monitoring system has the defects of poor compatibility and low expansibility, so that when the parameters of the large-scale Battery energy storage system are changed, adaptive monitoring cannot be performed, and the monitoring requirements of the large-scale energy storage system cannot be met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a BSU controller and HMI monitored control system for battery energy storage system in order to overcome the defect that the BSU controller can't satisfy extensive energy storage system's control requirement among the prior art.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
the utility model provides a BSU controller for battery energy storage system, battery energy storage system includes at least one battery cluster, the BSU controller includes: a control unit, a storage unit, a communication unit and an HMI (Human Machine Interface) unit;
the control unit is respectively in communication connection with the storage unit, the communication unit and the HMI unit;
the control unit is in communication connection with the external equipment through the communication unit;
the control unit is used for receiving the operation data and the fault data of the battery cluster and respectively sending the operation data and the fault data to the storage unit and the HMI unit;
the HMI unit is used for displaying the operation data and the fault data;
the storage unit is used for storing the operation data and the fault data.
Preferably, the communication unit includes an ethernet interface, a serial port and a dry contact;
the control unit is in communication connection with the monitoring equipment of the battery energy storage system through the Ethernet interface;
the control unit is in communication connection with a converter device of the battery energy storage system through the serial port;
the control unit is in communication connection with the switch equipment of the battery energy storage system through the dry contact;
the control unit is further configured to receive a control instruction of the monitoring device, generate a control signal according to the control instruction, and send the control signal to the converter device and the switch device.
Preferably, the communication unit further includes a CAN (Controller Area Network) interface;
the BSU controller also comprises a data acquisition unit, and the control unit is in communication connection with the data acquisition unit;
the data acquisition unit is in communication connection with the battery energy storage system through the CAN interface;
the data acquisition unit is used for acquiring the operation data and the fault data of the battery cluster.
Preferably, the HMI unit is further configured to set system parameters of the control unit, so that the system parameters of the control unit are adapted to the system parameters of the battery energy storage system;
the system parameters include the number of the battery clusters and information.
Preferably, the HMI unit is further configured to set threshold data of the battery cluster;
and the threshold data is used for judging whether the battery cluster has operation faults or not.
Preferably, the HMI unit is further configured to simultaneously display a first interface, a second interface, a third interface, and a fourth interface, and display the operation data on the first interface, the fault data on the second interface, the threshold data on the third interface, and the system parameter on the fourth interface.
Preferably, the storage unit includes an SD (Secure Digital Memory Card) Card and a USB (Universal Serial Bus) flash drive;
the SD card is in communication connection with the control unit through an SPI (Serial Peripheral Interface);
the SD card is used for storing the operation data and the fault data;
the USB flash drive is in communication connection with the control unit through a USB;
the USB flash drive is used for storing program upgrading data of the BSU controller.
The utility model also provides a HMI monitored control system for battery energy storage system, battery energy storage system includes at least one battery cluster, HMI monitored control system includes supervisory equipment, convertor equipment, switchgear and BSU controller as above;
the BSU controller is respectively in communication connection with the monitoring equipment, the converter equipment and the switch equipment through the communication unit;
the BSU controller is used for receiving the operation data and the fault data and sending the operation data and the fault data to the monitoring equipment; the BSU controller is further configured to receive a control instruction of the monitoring device, generate a control signal according to the control instruction, and send the control signal to the converter device and the switch device;
the converter equipment is used for charging or discharging the battery energy storage system according to the control signal;
the switch equipment is used for controlling the connection or disconnection between the battery cluster and the battery energy storage system according to the control signal.
Preferably, the switching device includes a circuit breaker and a contactor.
The utility model discloses an actively advance the effect and lie in:
the utility model provides a BSU controller for battery energy storage system, the control unit passes through the operation data and the trouble data of communication unit receipt battery cluster, and operation data and trouble data are shown on the HMI unit and are stored in the memory cell after the control unit is handled, have realized the real time monitoring to large-scale battery energy storage system operation, are convenient for carry out on-the-spot debugging installation and on-the-spot maintenance test, have better compatibility and expansibility; the BSU controller has high integration level and comprises the functions of data receiving, state monitoring, data forwarding and man-machine interaction, so that the cost can be effectively reduced; the device has simple structure, reduces the complexity of the device in installation and debugging, and simultaneously improves the debugging efficiency.
Drawings
Fig. 1 is a block diagram of a BSU controller for a battery energy storage system according to embodiment 1 of the present invention.
Fig. 2 is another block diagram of a BSU controller for a battery energy storage system according to embodiment 1 of the present invention.
Fig. 3 is a schematic view of a main page statistical page of the HMI unit according to the embodiment of the present invention.
Fig. 4 is a schematic diagram of a battery box data page of the HMI unit in embodiment 1 of the present invention.
Fig. 5 is a schematic diagram of a fault data page of the HMI unit according to the embodiment 1 of the present invention.
Fig. 6 is a schematic diagram of a threshold data page of the HMI unit according to the embodiment 1 of the present invention.
Fig. 7 is a schematic view of a system configuration page of the HMI unit according to embodiment 1 of the present invention.
Fig. 8 is a block diagram of an HMI monitoring system for a battery energy storage system according to embodiment 2 of the present invention.
Detailed Description
The present invention is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.
Example 1
Please refer to fig. 1, which is a block diagram of a BSU controller for a battery energy storage system in this embodiment. Specifically, as shown in fig. 1, the battery energy storage system includes at least one battery cluster, and the BSU controller includes: a control unit 1, a storage unit 2, a communication unit 3, and an HMI unit 4; the control unit 1 is respectively connected with the storage unit 2, the communication unit 3 and the HMI unit 4 in a communication way; the control unit 1 is in communication connection with external equipment through a communication unit 3; the control unit 1 is used for receiving the operation data and the fault data of the battery cluster and respectively sending the operation data and the fault data to the storage unit 2 and the HMI unit 4; the HMI unit 4 is used for displaying operation data and fault data; the storage unit 2 is used for storing operation data and fault data.
Specifically, the operation data of the battery cluster includes a cluster voltage, a cluster current, a cluster power, a cluster SOC (state of charge), a cluster SOH (state of health), a chargeable amount, a dischargeable amount, a number of charges, a number of discharges, a temperature, and a resistance of the battery cluster.
The battery cluster comprises a plurality of battery boxes, and the control unit 1 can be further configured to receive operation data of the battery boxes and send the operation data of the battery boxes to the storage unit 2 and the HMI unit 4, respectively.
The control unit 1 may also be configured to aggregate the operation data of the battery clusters to generate operation data of the battery stacks, and to transmit the operation data of the battery stacks to the storage unit 2 and the HMI unit 4, respectively.
The control unit 1 may employ an ARMv7 chip and the HMI unit 4 may employ a TFT true color touch display screen.
In an alternative embodiment, as shown in fig. 2, the communication unit 3 may include an ethernet interface, a serial port and a dry contact; the control unit 1 is in communication connection with a monitoring device of the battery energy storage system through an Ethernet interface; the control unit 1 is in communication connection with a converter device of the battery energy storage system through a serial port; the control unit 1 is in communication connection with a switch device of the battery energy storage system through a dry contact; the control unit 1 is further configured to receive a control instruction of the monitoring device, generate a control signal according to the control instruction, and send the control signal to the converter device and the switch device.
The communication unit 3 may also include a CAN interface; the BSU controller also comprises a data acquisition unit 6, and the control unit 1 is in communication connection with the data acquisition unit 6; the data acquisition unit 6 is in communication connection with the battery energy storage system through a CAN interface; the data acquisition unit is used for acquiring the operation data and the fault data of the battery cluster. CAN is a serial communication protocol of ISO (International Standard Organization) International standardization, and has become a Standard bus of an embedded industrial control local area network; the data communication among the nodes of the CAN network has strong real-time performance, and is a serial communication network which effectively supports distributed control or real-time control.
In an alternative embodiment, the HMI unit 4 may also be used to set system parameters of the control unit 1, so that the system parameters of the control unit 1 are adapted to the system parameters of the battery energy storage system; the system parameters include the number of battery clusters and information. The battery energy storage system can comprise a plurality of battery clusters, the battery clusters can comprise a plurality of battery boxes, the battery boxes can have a plurality of temperature parameters and voltage parameters, the number and the information of the battery clusters of the battery energy storage system can be adjusted according to actual needs, the HMI unit 4 can enable the BSU controller to be adaptive to the battery energy storage systems with different parameters by setting the system parameters of the control unit 1, and the compatibility and the expansibility of the BSU controller are improved.
The HMI unit 4 may also be used to set threshold data for a battery cluster; and the threshold data is used for judging whether the battery cluster has operation faults or not. Specifically, the threshold data includes an overvoltage threshold, an undervoltage threshold, a charging overcurrent threshold, a discharging overcurrent threshold, an overtemperature threshold, an undertemperature threshold, and an SOC threshold. The threshold data may also be ranked, for example, into early warning, light fault, and heavy fault levels. The HMI unit 4 can also be used to set threshold data for the battery box. The threshold data are set to the data acquisition unit through the BSU controller, and the data acquisition unit acquires fault data according to the threshold data and the operation data.
In one example, the HMI unit 4 may also be configured to simultaneously display the first interface, the second interface, the third interface, and the fourth interface, and display the operating data on the first interface, the fault data on the second interface, the threshold data on the third interface, and the system parameters on the fourth interface. The HMI unit 4 may construct a plurality of different function display interfaces to realize layered viewing of the operation data, the fault data, and the threshold data, so as to modify the system parameters. As shown in fig. 3-7, in another example, HMI unit 4 may simultaneously display interfaces such as a home page statistics page, a battery box data page, a fault data page, a threshold data page, and a system configuration page to form a complete HMI display system.
Further, the storage unit 2 may include an SD card and a USB flash drive; the SD card is in communication connection with the control unit 1 through the SPI; the SD card is used for storing operation data and fault data; the USB flash drive is in communication connection with the control unit 1 through a USB; the USB flash drive is used for storing program upgrading data of the BSU controller. The USB flash drive can also be used to export data stored by the SD card.
The embodiment provides a BSU controller for a battery energy storage system, wherein an HMI unit sets system parameters of a control unit and threshold data of a battery cluster, the control unit receives operation data and fault data of the battery cluster through a communication unit, the operation data and the fault data are displayed on the HMI unit through independent display pages after being processed by the control unit and are stored in a storage unit, so that real-time monitoring of the operation of the large-scale battery energy storage system is realized, field debugging and installation and field maintenance test are facilitated, and better compatibility and expansibility are achieved; the BSU controller has high integration level and comprises the functions of data receiving, state monitoring, data forwarding and man-machine interaction, so that the cost can be effectively reduced; and the equipment has simple structure, reduces the complexity of the equipment in installation and debugging, and simultaneously improves the debugging efficiency.
Example 2
Please refer to fig. 8, which is a block diagram of an HMI monitoring system for a battery energy storage system in this embodiment. Specifically, as shown in fig. 8, an HMI monitoring system for a battery energy storage system, the battery energy storage system including at least one battery cluster, the HMI monitoring system including a monitoring device 7, a converter device 8, a switch device 9, and the BSU controller 5 in embodiment 1; the BSU controller 5 is respectively in communication connection with the monitoring equipment 7, the converter equipment 8 and the switch equipment 9 through the communication unit 3; the BSU controller 5 is used for receiving the operation data and the fault data and sending the operation data and the fault data to the monitoring equipment 7; the BSU controller 5 is further configured to receive a control instruction of the monitoring device 7, generate a control signal according to the control instruction, and send the control signal to the converter device 8 and the switch device 9; the converter device 8 is used for charging or discharging the battery energy storage system according to the control signal; the switch device 9 is used for controlling the connection or disconnection of the battery cluster and the battery energy storage system according to the control signal.
Specifically, the operation data of the battery cluster may include a cluster voltage, a cluster current, a cluster power, a cluster SOC (state of charge), a cluster SOH (state of health), a chargeable amount, a dischargeable amount, a number of charges, a number of discharges, a temperature, and a resistance of the battery cluster.
The battery cluster comprises a plurality of battery boxes, and the BSU controller 5 may be further configured to receive and store operation data of the battery boxes, and send the operation data of the battery boxes to the monitoring device 7.
The BSU controller 5 may also be configured to aggregate the operation data of the cell clusters to generate operation data of the cell stack, and to transmit the operation data of the cell stack to the monitoring device 7.
In an alternative embodiment, the switching device may include a circuit breaker and a contactor.
The HMI monitoring system of the embodiment utilizes the BSU controller to receive and store the operation data and the fault data of the battery cluster and send the operation data and the fault data to the monitoring equipment, the BSU controller receives the control instruction of the monitoring equipment and controls the current transformation equipment to charge or discharge the battery energy storage system, and the BSU controller controls the switch equipment to carry out fault protection on the battery energy storage system, thereby realizing real-time monitoring on the operation of the large-scale battery energy storage system and having better compatibility and expansibility; the HMI monitoring system has high integration level and comprises the functions of data acquisition, state monitoring, data forwarding and man-machine interaction, and the cost can be effectively reduced; and the equipment has simple structure, reduces the complexity of the equipment in installation and debugging, and simultaneously improves the debugging efficiency.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (9)
1. A BSU controller for a battery energy storage system, the battery energy storage system including at least one battery cluster, the BSU controller comprising: a control unit, a storage unit, a communication unit and an HMI unit;
the control unit is respectively in communication connection with the storage unit, the communication unit and the HMI unit;
the control unit is in communication connection with the external equipment through the communication unit;
the control unit is used for receiving the operation data and the fault data of the battery cluster and respectively sending the operation data and the fault data to the storage unit and the HMI unit;
the HMI unit is used for displaying the operation data and the fault data;
the storage unit is used for storing the operation data and the fault data.
2. The BSU controller of claim 1, wherein the communication unit includes an ethernet interface, a serial port, and a dry contact;
the control unit is in communication connection with the monitoring equipment of the battery energy storage system through the Ethernet interface;
the control unit is in communication connection with a converter device of the battery energy storage system through the serial port;
the control unit is in communication connection with the switch equipment of the battery energy storage system through the dry contact;
the control unit is further configured to receive a control instruction of the monitoring device, generate a control signal according to the control instruction, and send the control signal to the converter device and the switch device.
3. The BSU controller of claim 1, wherein the communication unit further includes a CAN interface;
the BSU controller also comprises a data acquisition unit, and the control unit is in communication connection with the data acquisition unit;
the data acquisition unit is in communication connection with the battery energy storage system through the CAN interface;
the data acquisition unit is used for acquiring the operation data and the fault data of the battery cluster.
4. The BSU controller of claim 1, wherein the HMI unit is further configured to set system parameters of the control unit to adapt the system parameters of the control unit to system parameters of the battery energy storage system;
the system parameters include the number of the battery clusters and information.
5. The BSU controller of claim 4, wherein the HMI unit is further configured to set threshold data for the battery cluster;
and the threshold data is used for judging whether the battery cluster has operation faults or not.
6. The BSU controller of claim 5, wherein the HMI unit is further configured to simultaneously display a first interface, a second interface, a third interface, and a fourth interface, and to display the operational data on the first interface, the fault data on the second interface, the threshold data on the third interface, and the system parameters on the fourth interface.
7. The BSU controller of claim 1, wherein the storage unit includes an SD card and a USB flash drive;
the SD card is in communication connection with the control unit through the SPI;
the SD card is used for storing the operation data and the fault data;
the USB flash drive is in communication connection with the control unit through a USB;
the USB flash drive is used for storing program upgrading data of the BSU controller.
8. An HMI monitoring system for a battery energy storage system, the battery energy storage system comprising at least one battery cluster, the HMI monitoring system comprising a monitoring device, an inverter device, a switching device and a BSU controller according to any of claims 1-7;
the BSU controller is respectively in communication connection with the monitoring equipment, the converter equipment and the switch equipment through the communication unit;
the BSU controller is used for receiving the operation data and the fault data and sending the operation data and the fault data to the monitoring equipment; the BSU controller is further configured to receive a control instruction of the monitoring device, generate a control signal according to the control instruction, and send the control signal to the converter device and the switch device;
the converter equipment is used for charging or discharging the battery energy storage system according to the control signal;
the switch equipment is used for controlling the connection or disconnection between the battery cluster and the battery energy storage system according to the control signal.
9. An HMI monitoring system as recited in claim 8, wherein the switching device includes a circuit breaker and a contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207504.2U CN215220813U (en) | 2021-06-01 | 2021-06-01 | BSU controller and HMI monitoring system for battery energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207504.2U CN215220813U (en) | 2021-06-01 | 2021-06-01 | BSU controller and HMI monitoring system for battery energy storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215220813U true CN215220813U (en) | 2021-12-17 |
Family
ID=79422580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121207504.2U Active CN215220813U (en) | 2021-06-01 | 2021-06-01 | BSU controller and HMI monitoring system for battery energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215220813U (en) |
-
2021
- 2021-06-01 CN CN202121207504.2U patent/CN215220813U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101232110B (en) | Method and apparatus for charging batteries | |
| CN113067404B (en) | Power supply system and power supply method for power exchange station | |
| CN102969756B (en) | Intelligent storage battery pack with self-detection function and connection circuit thereof | |
| CN112600264B (en) | Control method and system of parallel battery packs, electronic equipment and vehicle | |
| CN106450517B (en) | battery module combination system | |
| CN214850576U (en) | BMS battery management system | |
| CN110116622A (en) | Battery system used for rail vehicle | |
| CN204376464U (en) | A kind of battery of electric vehicle intelligent management system | |
| CN108242842B (en) | Management device and method for parallel connection of different types of storage battery packs | |
| CN112421661B (en) | Battery control system, energy storage system and control method thereof | |
| CN111276989B (en) | Energy storage control protection method and system | |
| CN114024046A (en) | Automatic addressing and one-key starting and stopping device and method for low-voltage energy storage system | |
| CN204538792U (en) | A kind of parallel power supply system and power module | |
| AU2020202736A1 (en) | Battery Test System | |
| CN110854954A (en) | Intelligent scheduling system and scheduling method for battery cluster of energy storage system | |
| CN212162855U (en) | High-voltage distribution box for energy storage system | |
| CN105429224A (en) | Electrical system capable of supporting multiple battery packs | |
| CN215220813U (en) | BSU controller and HMI monitoring system for battery energy storage system | |
| CN116247767A (en) | Energy storage power supply parallel operation method, energy storage power supply and energy storage power supply parallel operation system | |
| CN215646237U (en) | Battery management system of energy storage device | |
| CN104485747A (en) | System and method for distributed power source of transformer substation | |
| CN212434699U (en) | Lithium battery system with positioning function | |
| CN209930016U (en) | Energy storage power station | |
| CN109842170A (en) | A kind of power supply system and its control method using retired battery | |
| CN210395481U (en) | Control system of electric equipment and bulldozer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |