CN208849523U - A kind of energy-storage battery differentiated control and control system - Google Patents
A kind of energy-storage battery differentiated control and control system Download PDFInfo
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- CN208849523U CN208849523U CN201821787758.4U CN201821787758U CN208849523U CN 208849523 U CN208849523 U CN 208849523U CN 201821787758 U CN201821787758 U CN 201821787758U CN 208849523 U CN208849523 U CN 208849523U
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- 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
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Abstract
The utility model discloses a kind of energy-storage battery differentiated control and control systems, comprising: is parallel in dc bus if energy-storage battery is divided into dry cell cluster, each battery cluster is formed by several batteries are monomer series-connected；Each battery cluster is divided into several battery modules, each battery module includes at least one battery cell；It is arranged for each battery module from control unit, for each battery cluster, main control unit is set, each battery module passes through CAN bus main control unit communication corresponding with battery cluster where the battery module from control unit respectively, each corresponding main control unit of battery cluster passes through CAN bus respectively and communicates with Master Control Unit.The utility model is the utility model has the advantages that energy storage battery management system is divided into three-level management unit, control module in each level is shared out the work and helped one another, management assignment is completed in respective level, administrative unit is can be improved to the response time of the system failure, quick processing is made to the battery failures of appearance.
Description
Technical field
The utility model belongs to differentiated control and the control system of technical field of battery management more particularly to a kind of energy-storage battery
System.
Background technique
As country continues to increase the dynamics that new energy development utilizes, distributed generation technology and micro-capacitance sensor are also obtained
The problem of fast development is fluctuated greatly to cope with new energy, power supply instability, further increases Operation of Electric Systems reliability,
The energy storage technology of large capacity, which seems, to become more and more important.
The energy-storage system of large capacity in actual application, will accomplish that system safe and efficient can be run, and as far as possible
Extend battery, it is desirable to carry out to each section energy-storage battery in energy storage battery system and system comprehensive, polygonal
The management and control of degree, Life cycle, as energy storage system capacity constantly becomes larger, the series-parallel quantity of battery is also substantially increasing
Add, the variable for needing to detect and control in system is also more and more, and traditional battery management system is unable to satisfy large capacity energy storage
The regulatory requirement of system.
Utility model content
The purpose of this utility model is exactly to solve the above-mentioned problems, to propose a kind of energy-storage battery differentiated control and control system
System, is divided into three levels for the management of energy-storage battery, and the control module in each level is shared out the work and helped one another, and completes to manage in respective level
Assignment is managed, complete energy-storage battery control system is formed.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of energy-storage battery differentiated control and control system disclosed in one or more embodiments, comprising: by energy storage
If battery is divided into dry cell, cluster is parallel in dc bus, each battery cluster is formed by several batteries are monomer series-connected；It will be every
One battery cluster is divided into several battery modules, each battery module includes at least one battery cell；For each battery
Main control unit is arranged from control unit, for each battery cluster in module setting, each battery module passes through respectively from control unit
CAN bus main control unit corresponding with battery cluster where the battery module communicates, the corresponding main control unit point of each battery cluster
Not Tong Guo CAN bus communicated with Master Control Unit.
Further, each battery cluster passes through control switch and connect with dc bus.
Further, the battery electricity for including: the first controller from control unit and being separately connected with the first controller
Press acquisition module, battery temperature acquisition module, active equalization module, thermal management module and first communication module；The heat management
Module is separately connected with radiator and heating device.
Further, the voltage detection module includes at least one set LTC6804 chip.
Further, the temperature detecting module includes intelligent temperature sensor.
Further, the thermal management module driven by outputing circuit the opening and closing of relay realize to radiator or
The start-up and shut-down control of heating device.
Further, the main control unit includes: second controller, current detection module and second communication module, described
Second controller is separately connected with current detection module and second communication module, and the second controller is communicated with control switch.
Further, the Master Control Unit includes: third controller and the third communication mould connecting with third controller
Block.
Further, the Master Control Unit communicates respectively with background monitoring system and ability converting system.
Compared with prior art, the utility model has the beneficial effects that
Energy-storage battery is divided into multiple battery clusters to be parallel in dc bus, each battery cluster is by several batteries monomer string
Connection composition meets system voltage output and requires, and each battery cluster can be used as an independent subsystem and use as a result, a certain
Cluster cuts off the cluster in time when something goes wrong, so that fail battery cluster does not influence the use of entire battery system.
Energy storage battery management system is divided into from top to bottom from control -> master control -> master control three-level management unit.Respectively correspond management
Battery cell, battery module and battery cluster in battery system, being managed respectively battery module can reduce each administrative unit
Workload, while administrative unit is improved to the response time of the system failure, quick processing is made to the battery failures of appearance.
It is more suitable for large-scale energy-storage system, while faster to failure response speed, improves the safety and stabilization of system
Property.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is energy-storage battery differentiated control and control system architecture schematic diagram；
Fig. 2 is from control cellular construction schematic diagram.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
In one or more embodiments, a kind of energy-storage battery differentiated control and control system, the think of of the system are disclosed
Road is that energy-storage battery is divided into multiple battery clusters to be parallel in dc bus, and each battery cluster is by monomer series-connected group of several batteries
At meeting system voltage output and require, each battery cluster can be used as an independent subsystem and use as a result, go out in certain cluster
The cluster is cut off in time when existing problem, so that fail battery cluster does not influence the use of entire battery system.
Multiple battery modules, each battery can be also divided into according to the quantity of the cluster series-connected cell to the management of certain cluster battery
Module includes at least one battery cell, manages battery module the workload that can reduce each administrative unit respectively, mentions simultaneously
High administrative unit makes quick processing to the battery failures of appearance to the response time of the system failure.
Energy storage battery management system is divided into from top to bottom from control -> master control -> master control three-level management unit.Respectively correspond management
Battery cell, battery module and battery cluster in battery system, which monitors battery in real time, safety management, failure
Alarm and emergency protection processing, it is ensured that cell safety, reliable, stable operation.
Energy-storage battery differentiated control and Control system architecture are as shown in Figure 1, comprising: if energy-storage battery is divided into dry cell cluster
It is parallel in dc bus, each battery cluster is formed by several batteries are monomer series-connected；If each battery cluster is divided into
Dry cell module, each battery module include at least one battery cell；It is the setting of each battery module from control unit, is
Main control unit is arranged in each battery cluster, each battery module passes through CAN bus and the battery module from control unit respectively
The corresponding main control unit communication of place battery cluster, each corresponding main control unit of battery cluster pass through CAN bus and master control respectively
Unit communication, each battery cluster pass through control switch and connect with dc bus.
Wherein, as shown in Figure 2 from control cellular construction, comprising: the first controller and to be separately connected with the first controller
Battery voltage acquisition module, battery temperature acquisition module, active equalization module, thermal management module and first communication module；Heat pipe
Reason module is separately connected with fan and heater.
Battery voltage acquisition module, battery temperature acquisition module, active equalization module respectively with the battery in battery module
Monomer connection.
Voltage detection module is made of two groups of LTC6804 chips, and each chip can acquire 12 string monomer voltage information, module
The information collection of 24 string battery cells can be achieved in maximum.
Battery temperature detection module uses the DS18B20 type single line intelligent temperature sensor of DALLAS semiconductor company production
It realizes, unique " monobus " interface mode makes microprocessor only need a data line can be with sensors multiple on line
It is communicated, has the ability of multi-point temperature measurement, while monobus mode simplifies distributed temperature sensor layout, keeps user light
Pine sets up sensor network.Therefore the sensor is particularly suitable for the multipoint temperature monitoring in energy-storage battery case.
In order to cope with group in cell voltage it is unbalanced caused by capacity wooden pail effect, master control balance module use active equalization
Technology carries out equilibrium to the battery in battery module, high voltage electric quantity of single batteries is transferred to low-voltage single battery, with this
Guarantee cell voltage consistency, increases battery capacity.
Temperature detecting module judges whether battery cell internal temperature is suitable for battery work according to the temperature detected, if interior
Portion's temperature is higher than upper limit set value and then starts fan, starts heating module if internal temperature is lower than lower limit set value, module
Heat management drives relay to realize by outputing circuit.
First communication module is CAN communication module, is communicated from control unit by CAN bus with main control unit, respectively single from control
Member calls information to upload respective cell voltage and temperature information according to main control unit, and temperature and voltage transfinite value using active upload
Mode so can be uploaded and be handled to failure in time when breaking down.
First controller selects STM32F103VET6, which receives the battery cell that LTC6804 and DS18B20 is passed back
Voltage and temperature information, and the active equalization to battery is realized by balance module.
Realized it should be noted that active equalization module and thermal management module are all made of existing structure at present, without into
The improvement of capable structure and software approach.
Main control unit includes second controller, current detection module and second communication module, and second controller and electric current are examined
It surveys module and second communication module is separately connected, second controller is also communicated with control switch, for controlling the logical of control switch
It is disconnected.
Main control unit be responsible for manage cluster battery on several from control unit, by issue calling command mode obtain this
Cluster battery cell information is simultaneously received from the warning message for controlling unit active upload；This cluster battery pack is calculated by current detection module
Charging and discharging currents, battery pack remaining capacity (SOC) is calculated with this；Battery cluster is controlled on dc bus by control switch
Switching, after detecting that battery is full of, disconnection is connect with bus, and when detecting not enough power supply, closure switch carry out mending electricity, together
When the power requirement that issues of quick response Master Control Unit, timely closure switch power to total built-in unit；Main control unit can also root
Control switch is disconnected in time according to warning message is uploaded from control, can realize the cluster and dc bus when a certain battery cluster breaks down
Isolation, it is ensured that system reliability and safety.
Second controller selects STM32F103VET6, which is received and processed from control unit by CAN communication module
The information of biography, and realized according to upload information and the on-off of control switch is controlled.
Second communication module is CAN communication module, and main control unit is communicated by CAN bus with Master Control Unit；Master Control Unit
It include: third controller and the third communication module being connect with third controller.
Master Control Unit is responsible for managing multiple main control units, and Master Control Unit has display function on the spot, can be shown by touch screen
Whole single battery information in system, and the operation completed to battery module, battery cluster and battery system carries out safety and optimization
Control guarantees cell safety, reliable, stable operation；The configuration feature that can also be achieved parameter by touch screen simultaneously, can not only repair
Change unit inherent parameters, can also be realized in the form of transmitting order to lower levels by CAN bus to master control and is modified from the parameter of control unit；Always
Control unit has powerful communication capacity, has multichannel RS485 and CAN interface, realizes and background monitoring system and ability
The communication function of converting system (PCS), real-time uploading system information simultaneously receive monitoring backstage and the monitoring instruction of PCS.
Third controller selects STM32F103VET6, which mainly handles main control unit upload information, and passes through touch screen
Externally display realizes the communication function with background system separately by RS485 and CAN interface.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but it is not practical new to this
The limitation of type protection scope, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel do not need to make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (9)
1. a kind of energy-storage battery differentiated control and control system characterized by comprising if energy-storage battery is divided into dry cell cluster
It is parallel in dc bus, each battery cluster is formed by several batteries are monomer series-connected；If each battery cluster is divided into
Dry cell module, each battery module include at least one battery cell；It is the setting of each battery module from control unit, is
Main control unit is arranged in each battery cluster, each battery module passes through CAN bus and the battery module from control unit respectively
The corresponding main control unit communication of place battery cluster, each corresponding main control unit of battery cluster pass through CAN bus and master control respectively
Unit communication.
2. a kind of energy-storage battery differentiated control as described in claim 1 and control system, which is characterized in that each battery cluster
It is connect by control switch with dc bus.
3. a kind of energy-storage battery differentiated control as described in claim 1 and control system, which is characterized in that described from control unit
It include: the first controller and the battery voltage acquisition module being separately connected with the first controller, battery temperature acquisition module, master
Dynamic balance module, thermal management module and first communication module；The thermal management module connects respectively with radiator and heating device
It connects.
4. a kind of energy-storage battery differentiated control as claimed in claim 3 and control system, which is characterized in that the voltage detecting
Module includes at least one set LTC6804 chip.
5. a kind of energy-storage battery differentiated control as claimed in claim 3 and control system, which is characterized in that the temperature detection
Module includes intelligent temperature sensor.
6. a kind of energy-storage battery differentiated control as claimed in claim 3 and control system, which is characterized in that the heat management mould
Block drives the opening and closing of relay to realize the start-up and shut-down control to radiator or heating device by outputing circuit.
7. a kind of energy-storage battery differentiated control as claimed in claim 2 and control system, which is characterized in that the main control unit
It include: second controller, current detection module and second communication module, the second controller and current detection module and second
Communication module is separately connected, and the second controller is communicated with control switch.
8. a kind of energy-storage battery differentiated control as described in claim 1 and control system, which is characterized in that the Master Control Unit
It include: third controller and the third communication module being connect with third controller.
9. a kind of energy-storage battery differentiated control as claimed in claim 8 and control system, which is characterized in that the Master Control Unit
It is communicated respectively with background monitoring system and ability converting system.
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| CN201821787758.4U CN208849523U (en) | 2018-10-31 | 2018-10-31 | A kind of energy-storage battery differentiated control and control system |
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|---|---|---|---|
| CN201821787758.4U CN208849523U (en) | 2018-10-31 | 2018-10-31 | A kind of energy-storage battery differentiated control and control system |
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Family
ID=66376023
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265736A (en) * | 2019-06-20 | 2019-09-20 | 国电南瑞科技股份有限公司 | Energy-accumulating power station battery management system and method for early warning with intelligent fire alarm function |
| CN110311435A (en) * | 2019-06-25 | 2019-10-08 | 南京四象新能源科技有限公司 | A kind of distributed battery management circuit and distributed battery management system |
| CN110588447A (en) * | 2019-09-04 | 2019-12-20 | 中车青岛四方机车车辆股份有限公司 | Railway vehicle direct current power supply management system and railway vehicle |
| CN110649678A (en) * | 2019-10-11 | 2020-01-03 | 联方云天科技(珠海)有限公司 | High-voltage battery system |
| CN110676526A (en) * | 2019-10-11 | 2020-01-10 | 联方云天科技(珠海)有限公司 | Modular battery system with multilayer management system and structure |
| CN110789395A (en) * | 2019-10-21 | 2020-02-14 | 南京金邦动力科技有限公司 | Multilayer formula BMS control system |
| CN112134342A (en) * | 2020-08-07 | 2020-12-25 | 华为技术有限公司 | Energy storage device, system and control method of energy storage device |
| CN112285589A (en) * | 2020-09-30 | 2021-01-29 | 北京交通大学 | Recursive analysis method for battery system fusing protection design |
| CN112768819A (en) * | 2021-01-20 | 2021-05-07 | 宁波中科孚奇能源科技有限公司 | Energy storage battery pack with high fire safety and energy storage battery container |
| CN113141046A (en) * | 2021-05-06 | 2021-07-20 | 清华大学 | Distributed energy sharing control method and device for series-parallel battery energy storage system |
| CN113595180A (en) * | 2021-07-16 | 2021-11-02 | 风帆有限责任公司 | Power battery device |
| CN113937371A (en) * | 2020-06-29 | 2022-01-14 | 比亚迪半导体股份有限公司 | Battery management device and system |
| CN114069804A (en) * | 2022-01-16 | 2022-02-18 | 湖南九州节能科技有限公司 | Self-compensation type single-bus and double-bus active equalization BSU module and control method |
| CN114374191A (en) * | 2021-12-24 | 2022-04-19 | 国网江苏省电力有限公司电力科学研究院 | Hierarchical protection system of energy storage battery cabin |
| CN114400738A (en) * | 2022-01-06 | 2022-04-26 | 浙江南都能源互联网有限公司 | Battery early warning method and system for energy storage power station |
| CN114497767A (en) * | 2022-01-21 | 2022-05-13 | 广东志成冠军集团有限公司 | Connection system and connection method for sampling, communication and control link of large lithium battery pack |
| CN114578240A (en) * | 2022-02-16 | 2022-06-03 | 苏州伊莱恩能源科技有限公司 | 3 megawatt distributed energy storage battery management system |
| CN114865191A (en) * | 2022-05-26 | 2022-08-05 | 东风时代(武汉)电池系统有限公司 | Double-layer module battery system and vehicle |
| WO2022188117A1 (en) * | 2021-03-12 | 2022-09-15 | 华为数字能源技术有限公司 | Energy storage system, control method for energy storage system, and photovoltaic power generation system |
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| CN110265736B (en) * | 2019-06-20 | 2021-06-08 | 国电南瑞科技股份有限公司 | Energy storage power station battery management system with intelligent fire early warning function and early warning method |
| CN110265736A (en) * | 2019-06-20 | 2019-09-20 | 国电南瑞科技股份有限公司 | Energy-accumulating power station battery management system and method for early warning with intelligent fire alarm function |
| CN110311435A (en) * | 2019-06-25 | 2019-10-08 | 南京四象新能源科技有限公司 | A kind of distributed battery management circuit and distributed battery management system |
| CN110588447A (en) * | 2019-09-04 | 2019-12-20 | 中车青岛四方机车车辆股份有限公司 | Railway vehicle direct current power supply management system and railway vehicle |
| CN110676526A (en) * | 2019-10-11 | 2020-01-10 | 联方云天科技(珠海)有限公司 | Modular battery system with multilayer management system and structure |
| CN110649678A (en) * | 2019-10-11 | 2020-01-03 | 联方云天科技(珠海)有限公司 | High-voltage battery system |
| CN110649678B (en) * | 2019-10-11 | 2024-01-16 | 联方云天科技(珠海)有限公司 | High-voltage battery system |
| CN110789395A (en) * | 2019-10-21 | 2020-02-14 | 南京金邦动力科技有限公司 | Multilayer formula BMS control system |
| CN113937371A (en) * | 2020-06-29 | 2022-01-14 | 比亚迪半导体股份有限公司 | Battery management device and system |
| CN112134342A (en) * | 2020-08-07 | 2020-12-25 | 华为技术有限公司 | Energy storage device, system and control method of energy storage device |
| CN112285589A (en) * | 2020-09-30 | 2021-01-29 | 北京交通大学 | Recursive analysis method for battery system fusing protection design |
| CN112285589B (en) * | 2020-09-30 | 2021-07-09 | 北京交通大学 | Recursive analysis method for battery system fusing protection design |
| CN112768819A (en) * | 2021-01-20 | 2021-05-07 | 宁波中科孚奇能源科技有限公司 | Energy storage battery pack with high fire safety and energy storage battery container |
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| CN113141046B (en) * | 2021-05-06 | 2022-06-24 | 清华大学 | Distributed energy sharing control method and device for series-parallel battery energy storage system |
| CN113141046A (en) * | 2021-05-06 | 2021-07-20 | 清华大学 | Distributed energy sharing control method and device for series-parallel battery energy storage system |
| CN113595180A (en) * | 2021-07-16 | 2021-11-02 | 风帆有限责任公司 | Power battery device |
| CN113595180B (en) * | 2021-07-16 | 2024-03-19 | 风帆有限责任公司 | Power battery device |
| CN114374191A (en) * | 2021-12-24 | 2022-04-19 | 国网江苏省电力有限公司电力科学研究院 | Hierarchical protection system of energy storage battery cabin |
| CN114400738A (en) * | 2022-01-06 | 2022-04-26 | 浙江南都能源互联网有限公司 | Battery early warning method and system for energy storage power station |
| CN114069804B (en) * | 2022-01-16 | 2022-04-12 | 湖南九州节能科技有限公司 | Self-compensation type single-bus and double-bus active equalization BSU module and control method |
| CN114069804A (en) * | 2022-01-16 | 2022-02-18 | 湖南九州节能科技有限公司 | Self-compensation type single-bus and double-bus active equalization BSU module and control method |
| CN114497767A (en) * | 2022-01-21 | 2022-05-13 | 广东志成冠军集团有限公司 | Connection system and connection method for sampling, communication and control link of large lithium battery pack |
| CN114578240A (en) * | 2022-02-16 | 2022-06-03 | 苏州伊莱恩能源科技有限公司 | 3 megawatt distributed energy storage battery management system |
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Address after: 250101 Electric Power Intelligent Robot Production Project 101 in Jinan City, Shandong Province, South of Feiyue Avenue and East of No. 26 Road (ICT Industrial Park) Patentee after: National Network Intelligent Technology Co., Ltd. Address before: 250101 block B, Yinhe building, 2008 Xinjie street, hi tech Zone, Ji'nan, Shandong. Patentee before: Shandong Luneng Intelligent Technology Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201215 Address after: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee after: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch Address before: 250101 power intelligent robot production project 101 south of Feiyue Avenue and east of No.26 Road (in ICT Industrial Park) in Suncun District of Gaoxin, Jinan City, Shandong Province Patentee before: National Network Intelligent Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee after: Shandong luruan Digital Technology Co.,Ltd. smart energy branch Address before: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee before: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch |