CN220290083U - Intelligent control board and intelligent control system - Google Patents
Intelligent control board and intelligent control system Download PDFInfo
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- CN220290083U CN220290083U CN202322151919.8U CN202322151919U CN220290083U CN 220290083 U CN220290083 U CN 220290083U CN 202322151919 U CN202322151919 U CN 202322151919U CN 220290083 U CN220290083 U CN 220290083U
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- 238000004891 communication Methods 0.000 claims abstract description 95
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims description 22
- 238000012544 monitoring process Methods 0.000 claims description 21
- 238000004146 energy storage Methods 0.000 claims description 14
- 238000005070 sampling Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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Abstract
The application provides an intelligent control board and intelligent control system relates to lithium cell technical field, and intelligent control board includes: the device comprises a battery pack, an acquisition control module, an MCU module and an output communication module; the battery pack, the acquisition control module, the MCU module and the output communication module are sequentially connected; the acquisition control module is used for acquiring battery data of the battery pack and outputting the battery data to the MCU module; the MCU module is used for analyzing and processing the battery data and controlling the output communication module. The intelligent control board can be modularly designed and compatible in different products, and can be cascaded through the communication equipment, so that the intelligent control board is convenient to expand.
Description
Technical Field
The application relates to the technical field of lithium batteries, in particular to an intelligent control board and an intelligent control system.
Background
In recent years, with the new energy crisis, lithium battery portable energy storage products are popular, and the demand of household energy storage systems is also increasing.
Most of control systems of household energy storage products in the current market are directly updated based on the design of the original portable lithium battery, and the control systems have the characteristics of low functional pertinence, poor universality and poor expansibility.
Disclosure of Invention
The main aim of the application is to provide an intelligent control board and an intelligent control system, which aim at solving the technical problems of weak pertinence, poor universality and poor expansibility of the existing energy storage equipment control system.
To achieve the above object, the present application provides an intelligent control board applied to an energy storage lithium battery, which is characterized in that the intelligent control board includes: the device comprises a battery pack, an acquisition control module, an MCU module and an output communication module;
the battery pack, the acquisition control module, the MCU module and the output communication module are sequentially connected;
the acquisition control module is used for acquiring battery data of the battery pack and outputting the battery data to the MCU module;
the MCU module is used for analyzing and processing the battery data and controlling the output communication module.
Optionally, in some possible embodiments, the smart control board further includes: the device comprises a current acquisition module, a discharging module and a charging module;
the current acquisition module, the discharging module and the charging module are sequentially connected and are connected with the acquisition control module;
the current acquisition module is also connected with the negative electrode of the battery pack, and is used for sampling a current signal and outputting the current signal to the acquisition control module;
the discharging module is used for controlling the battery pack to charge;
the discharging module is used for controlling the discharging of the battery pack.
Optionally, in some possible embodiments, the output communication module includes: the LED control module is connected with the MCU module;
the LED control module is used for displaying charge or discharge indication of the battery pack.
Optionally, in some possible embodiments, the output communication module further includes: the display screen module is connected with the MCU module;
the display screen module is used for displaying the battery data input by the MCU module.
Optionally, in some possible embodiments, the output communication module further includes: the RS485 communication module is connected with the MCU module;
and the RS485 communication module is used for communication.
Optionally, in some possible embodiments, the RS485 communication module includes: a first RJ45 interface and a second RJ45 interface;
the first RJ45 interface and the second RJ45 interface are used for being connected with a network cable.
Optionally, in some possible embodiments, the output communication module further includes: the CAN communication module is connected with the MCU module;
the CAN communication module is used for communication through CAN equipment.
Optionally, in some possible embodiments, the output communication module further includes: the current limiting module is connected with the MCU module;
the current limiting module is used for limiting the current of charging the battery pack.
In addition, to achieve the above object, the present application further provides an intelligent control system including the intelligent control board as described above.
Optionally, in some possible embodiments, the intelligent control system includes: the intelligent control boards, the monitoring host and the dial switch are arranged in the intelligent control boards;
the monitoring host and the intelligent control boards are sequentially connected through an RS485 communication module, and the dial switch is connected with the monitoring host;
the monitoring host is used for monitoring a plurality of intelligent control boards, and the dial switch is used for controlling the site selection of the monitoring host.
The application provides an intelligent control board and intelligent control system, intelligent control board includes: the device comprises a battery pack, an acquisition control module, an MCU module and an output communication module; the battery pack, the acquisition control module, the MCU module and the output communication module are sequentially connected; the acquisition control module is used for acquiring battery data of the battery pack and outputting the battery data to the MCU module; the MCU module is used for analyzing and processing the battery data and controlling the output communication module.
Compared with a traditional control system, the intelligent control panel comprises: the device comprises a battery pack, an acquisition control module, an MCU module and an output communication module; the battery pack, the acquisition control module, the MCU module and the output communication module are sequentially connected; the intelligent control panel can collect the data information of the battery pack through the collection control module, then the data information is output to the MCU module, the MCU module analyzes the input data, then the information is output through the output communication module, the output communication module can be in communication connection with other intelligent control panels, can be connected with other devices, and outputs the battery data of the battery pack to a user through connection.
So, this application intelligent control board adopts modularized design and is provided with communication module's scheme to intelligent control board sets up to lithium iron phosphate battery, makes intelligent control board can be compatible in the middle of the product of difference through modularized design, and can cascade intelligent control board through communication equipment, makes things convenient for intelligent control board's expansion.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
For a clearer description of embodiments of the present application or of the solutions of the prior art, the drawings that are used in the description of the embodiments or of the prior art will be briefly described, it being obvious to a person skilled in the art that, without inventive effort, further drawings can be obtained from these drawings.
FIG. 1 is a block diagram of a smart control board in one embodiment of the smart control board of the present application;
FIG. 2 is an interface definition diagram of an RS485 module in an embodiment of the intelligent control board of the present application;
FIG. 3 is a schematic diagram of a smart control system in an embodiment of the smart control board of the present application;
fig. 4 is a schematic diagram of a dial switch in an embodiment of the intelligent control board of the present application.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the name |
| 1 | Battery pack | 2 | Acquisition control module |
| 3 | MCU module | 4 | Output communication module |
| 5 | Current acquisition module | 6 | Discharge module |
| 7 | Charging module | 41 | LED control module |
| 42 | Display screen module | 43 | RS485 communication module |
| 44 | CAN communication module | 45 | Current limiting module |
The achievement of the objects, functional features and advantages of the present application will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
It should be noted that the description herein of "first," "second," etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may include at least one such feature, either explicitly or implicitly. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present application.
In the embodiments herein, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and for example, "fixed" may be either a fixed connection or a removable connection or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In recent years, with the new energy crisis, portable energy storage products of lithium batteries are popular, and demands of household energy storage systems are increasing.
Most of control systems of household energy storage products in the current market are directly updated based on the design of the original portable lithium battery, and the control systems have the characteristics of low functional pertinence, poor universality and poor expansibility.
To above-mentioned problem, this application provides an intelligent control board and intelligent control system, the intelligent control board includes: the device comprises a battery pack, an acquisition control module, an MCU module and an output communication module; the battery pack, the acquisition control module, the MCU module and the output communication module are sequentially connected; the acquisition control module is used for acquiring battery data of the battery pack and outputting the battery data to the MCU module; the MCU module is used for analyzing and processing the battery data and controlling the output communication module.
Compared with a traditional control system, the intelligent control panel comprises: the device comprises a battery pack, an acquisition control module, an MCU module and an output communication module; the battery pack, the acquisition control module, the MCU module and the output communication module are sequentially connected; the intelligent control panel can collect the data information of the battery pack through the collection control module, then the data information is output to the MCU module, the MCU module analyzes the input data, then the information is output through the output communication module, the output communication module can be in communication connection with other intelligent control panels, can be connected with other devices, and is output to a user through connection.
So, this application intelligent control board adopts modularized design and is provided with communication module's scheme to intelligent control board sets up to lithium iron phosphate battery, makes intelligent control board can be compatible in the middle of the product of difference through modularized design, and can cascade intelligent control board through communication equipment, makes things convenient for intelligent control board's expansion.
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings of the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
In a first embodiment of the present application, please refer to fig. 1, fig. 1 is a block diagram of an intelligent control board in an embodiment of the present application, where the intelligent control board includes: a battery pack 1, an acquisition control module 2 (Ana l og Front End, AFE), an MCU module 3, and an output communication module 4;
the battery pack, the acquisition control module, the MCU module and the output communication module are sequentially connected;
the acquisition control module is used for acquiring battery data of the battery pack and outputting the battery data to the MCU module;
the MCU module is used for analyzing and processing the battery data and controlling the output communication module.
In this embodiment, this application intelligent control panel includes group battery, gather control module, MCU module and output communication module, the group battery is parallelly connected and establish ties by a plurality of lithium iron phosphate batteries according to voltage and ampere hour capacity that the user needs and constitutes, the AFE module is the front end of intelligent control panel, gather the voltage of gathering every electric core through the AFE chip and the electric current of whole group battery, charge, discharge control to the group battery, and carry out balanced charge-discharge control to the inconsistency of every electric core, keep the performance of electric core as close as possible, the MCU module is a central processing unit, can acquire required voltage from the AFE collection module, electric current, temperature, balanced and charge-discharge data, and carry out analysis and processing to data, still existing carry out data communication and protection setting's function with MCU peripheral circuit, the output communication module contains a plurality of modules, can carry out the adaptation of module according to the demand of user.
Further, in one possible embodiment, the smart control board further includes: the device comprises a current acquisition module 5, a discharge module 6 and a charging module 7;
the current acquisition module, the discharging module and the charging module are sequentially connected and are connected with the acquisition control module;
the current acquisition module is also connected with the negative electrode of the battery pack, and is used for sampling a current signal and outputting the current signal to the acquisition control module;
the discharging module is used for controlling the battery pack to charge;
the discharging module is used for controlling the discharging of the battery pack.
In this embodiment, as shown in fig. 1, the negative electrode of the battery pack is sequentially connected with the current collecting module, the discharging module and the charging module, the current collecting module, the discharging module and the charging module are all connected with the AFE module, the current collecting module is used for sampling current through the resistor shunt and sending the sampled current to the AFE battery chip for AD collection, the charging module is used for charging the battery through the MOS transistor control so as to prevent the battery pack from being damaged by overcharge, and the discharging module is used for discharging the battery pack through the MOS transistor control so as to prevent the battery pack from being damaged by overdischarge.
Further, in one possible embodiment, the output communication module includes: the LED control module 41 is connected with the MCU module;
the LED control module is used for displaying charge or discharge indication of the battery pack.
In this embodiment, still be provided with LED control module on the intelligent control board, including a plurality of LED lamps, MCU module can be according to the data information control LED control module's of battery demonstration to show the instruction of charging or discharging through LED control module, with remind the user to charge to the group battery.
Further, in a possible embodiment, the output communication module further includes: a display screen module 42 connected to the MCU module;
the display screen module is used for displaying the battery data input by the MCU module.
In this embodiment, the display screen module is an optional module, that is, the user may install the display screen module according to his own requirement or the requirement of a product, and after the MCU module processes the data of the battery, the MCU module outputs the data to the display screen module, where the display screen module is used to display the capacity of the battery pack, the charge and discharge remaining time, the SOC capacity percentage, the SOH battery pack health status, the input power value, the output power value, and the like, and may also display the fault information of the battery when the battery fails, so that the user may more clearly understand each item of data of the battery.
Further, in a possible embodiment, the output communication module further includes: the RS485 communication module 43 is connected with the MCU module;
and the RS485 communication module is used for communication.
Further, in one possible embodiment, the RS485 communication module includes: a first RJ45 interface and a second RJ45 interface;
the first RJ45 interface and the second RJ45 interface are used for being connected with a network cable.
In this embodiment, the RS485 module on the intelligent control board includes two RJ45 interfaces, the definition of each pin of the interfaces is shown in fig. 2, and the interfaces can be connected with the RS485 modules on other intelligent control boards or monitoring hosts through network cables, so as to realize cascade setting of the intelligent control boards, and can also be connected with a computer, and the first computer can check all data of the battery pack or control charging or discharging of the battery pack.
Further, in a possible embodiment, the output communication module further includes: the CAN communication module 44 is connected with the MCU module;
the CAN communication module is used for communication through CAN equipment.
In this embodiment, based on the CAN communication module, the intelligent control board CAN communicate with the device having the control function and the CAN communication function through the CAN tool or the CAN device, and then check all data of the battery pack or control the charging and discharging of the battery pack through the peripheral CAN device.
Further, in a possible embodiment, the output communication module further includes: the current limiting module 45 is connected with the MCU module;
the current limiting module is used for limiting the current of charging the battery pack.
In this embodiment, the current limiting module is also an optional module, and the intelligent control board can be externally connected with the current limiting module to perform charging current limiting function on the battery pack, so as to protect the battery pack from being overcharged or damaged by heavy current impact.
Specifically, the intelligent control board is a household energy storage lithium battery using a lithium iron phosphate battery core, adopts an integrated design, and integrates functions of acquisition, management, communication and the like. Besides the functions of voltage acquisition, current acquisition, temperature acquisition and corresponding alarm/fault protection, the intelligent energy storage system has the functions of electric quantity estimation SOC, SOH, communication (RS 485), CAN, LED display and the like, and CAN be widely applied to household energy storage, wall-mounted energy storage, caravan power supply systems, photovoltaic roofs, energy storage power stations.
The intelligent control board is designed by integrating acquisition, communication, control and analysis, integrates an AFE module, an MCU module and an output communication module, is also provided with a charging module, a discharging module and a current limiting module, can realize the functions of single voltage acquisition, temperature acquisition, current acquisition, MOS control, balance control and the like of the battery pack through the AFE module, can analyze battery data acquired and received by the AFE module through the MCU module, can realize different kinds of communication through each module in the output communication module, can add or reduce in the modularized design of each part, and can expand the capacity of the battery through a cascading mode in the communication module, thereby improving the expansibility of the intelligent control board.
In this embodiment, compared with a conventional control system, the intelligent control board of the present application includes: the device comprises a battery pack, an acquisition control module, an MCU module and an output communication module; the battery pack, the acquisition control module, the MCU module and the output communication module are sequentially connected; the intelligent control panel can collect the data information of the battery pack through the collection control module, then the data information is output to the MCU module, the MCU module analyzes the input data, then the information is output through the output communication module, the output communication module can be in communication connection with other intelligent control panels, can be connected with other devices, and is output to a user through connection.
So, this application intelligent control board adopts modularized design and is provided with communication module's scheme to intelligent control board sets up to lithium iron phosphate battery, makes intelligent control board can be compatible in the middle of the product of difference through modularized design, and can cascade intelligent control board through communication equipment, makes things convenient for intelligent control board's expansion, thereby can improve intelligent control board's expansibility and compatibility.
In addition, the application also provides an intelligent control system, which comprises the intelligent control panel according to any embodiment.
Further, in one possible embodiment, the intelligent control system includes: the intelligent control boards, the monitoring host and the dial switch are arranged in the intelligent control boards;
the monitoring host and the intelligent control boards are sequentially connected through an RS485 communication module, and the dial switch is connected with the monitoring host;
the monitoring host is used for monitoring a plurality of intelligent control boards, and the dial switch is used for controlling the site selection of the monitoring host.
In this embodiment, as shown in fig. 3, multiple intelligent control boards are cascaded through interfaces and standard network cables, and then are connected with an RS485 interface of a monitoring host, address configuration needs to be performed on each battery pack before multiple intelligent control boards are used in parallel, a simple and convenient dial switch is adopted in a configuration mode, the dial switch configuration is as shown in fig. 4, and a battery pack control module is provided with four-bit address dial switches and numbering is performed according to addresses from 0 to 15. The battery pack control module should detect the address of the dialer in real time, and the dialer address adopts a binary system mode.
Specifically, as shown in fig. 4, the dial switch is set to 0 when the dial switch is placed below and 1 when the dial switch is placed above, if the slave 7 is to be addressed, the first position and the fourth position of the dial switch can be placed above, the second position and the third position and below, and the interface is addressed to the slave 6.
Therefore, cascading and monitoring of a plurality of battery packs can be completed, and the expansibility of the original control system is improved.
The specific implementation manner of the intelligent control board included in the intelligent control system is basically the same as that of each embodiment of the intelligent control board, and is not repeated here.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing embodiment numbers of the present application are merely for describing, and do not represent advantages or disadvantages of the embodiments.
The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the scope of the claims, and all equivalent structures or equivalent processes using the descriptions and drawings of the present application, or direct or indirect application in other related technical fields are included in the scope of the claims of the present application.
Claims (10)
1. An intelligent control board, characterized in that is applied to energy storage lithium cell, intelligent control board includes: the device comprises a battery pack, an acquisition control module, an MCU module and an output communication module;
the battery pack, the acquisition control module, the MCU module and the output communication module are sequentially connected;
the acquisition control module is used for acquiring battery data of the battery pack and outputting the battery data to the MCU module;
the MCU module is used for analyzing and processing the battery data and controlling the output communication module.
2. The intelligent control board of claim 1, wherein the intelligent control board further comprises: the device comprises a current acquisition module, a discharging module and a charging module;
the current acquisition module, the discharging module and the charging module are sequentially connected and are connected with the acquisition control module;
the current acquisition module is also connected with the negative electrode of the battery pack, and is used for sampling a current signal and outputting the current signal to the acquisition control module;
the discharging module is used for controlling the battery pack to charge;
the discharging module is used for controlling the discharging of the battery pack.
3. The intelligent control panel of claim 1, wherein the output communication module comprises: the LED control module is connected with the MCU module;
the LED control module is used for displaying charge or discharge indication of the battery pack.
4. The intelligent control panel of claim 1, wherein the output communication module further comprises: the display screen module is connected with the MCU module;
the display screen module is used for displaying the battery data input by the MCU module.
5. The intelligent control panel of claim 1, wherein the output communication module further comprises: the RS485 communication module is connected with the MCU module;
and the RS485 communication module is used for communication.
6. The intelligent control panel of claim 5, wherein the RS485 communication module comprises: a first RJ45 interface and a second RJ45 interface;
the first RJ45 interface and the second RJ45 interface are used for being connected with a network cable.
7. The intelligent control panel of claim 1, wherein the output communication module further comprises: the CAN communication module is connected with the MCU module;
the CAN communication module is used for communication through CAN equipment.
8. The intelligent control panel of claim 1, wherein the output communication module further comprises: the current limiting module is connected with the MCU module;
the current limiting module is used for limiting the current of charging the battery pack.
9. An intelligent control system, characterized in that it comprises an intelligent control board according to any one of claims 1-8.
10. The intelligent control system of claim 9, wherein the intelligent control system comprises: the intelligent control boards, the monitoring host and the dial switch are arranged in the intelligent control boards;
the monitoring host and the intelligent control boards are sequentially connected through an RS485 communication module, and the dial switch is connected with the monitoring host;
the monitoring host is used for monitoring a plurality of intelligent control boards, and the dial switch is used for controlling the site selection of the monitoring host.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202322151919.8U CN220290083U (en) | 2023-08-10 | 2023-08-10 | Intelligent control board and intelligent control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202322151919.8U CN220290083U (en) | 2023-08-10 | 2023-08-10 | Intelligent control board and intelligent control system |
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| CN220290083U true CN220290083U (en) | 2024-01-02 |
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| CN202322151919.8U Active CN220290083U (en) | 2023-08-10 | 2023-08-10 | Intelligent control board and intelligent control system |
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