CN210074081U - Intelligent storage battery management combining system - Google Patents

Intelligent storage battery management combining system Download PDF

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Publication number
CN210074081U
CN210074081U CN201920218826.3U CN201920218826U CN210074081U CN 210074081 U CN210074081 U CN 210074081U CN 201920218826 U CN201920218826 U CN 201920218826U CN 210074081 U CN210074081 U CN 210074081U
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China
Prior art keywords
storage battery
unit
battery management
intelligent
battery pack
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Expired - Fee Related
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CN201920218826.3U
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Chinese (zh)
Inventor
贾永智
孟磊超
曹攀
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Xi'an Leader Communication Equipment Co Ltd
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Xi'an Leader Communication Equipment Co Ltd
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Priority to CN201920218826.3U priority Critical patent/CN210074081U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model discloses an intelligent storage battery management combining system, which comprises an intelligent storage battery management combining system, a storage battery pack, a switching power supply and a communication unit, wherein the intelligent storage battery management combining system comprises an execution action unit, a signal control CPU unit and a storage battery detection unit; the storage battery detection unit is respectively connected with the signal control CPU unit and the storage battery pack and sends the collected information of the storage battery pack to the signal control CPU unit; the execution action unit is connected with the signal control CPU unit and is used for receiving signals sent by the signal control CPU unit; the execution action unit is also respectively connected with the switching power supply and the storage battery pack and is used for executing the charging and discharging switching action of the storage battery pack without time gaps. According to the scheme provided by the application, different battery packs are connected to the same power interface by using different time slots, so that the mixed balanced charging and discharging management is realized.

Description

Intelligent storage battery management combining system
Technical Field
The utility model relates to a battery charge-discharge technical field, in particular to intelligence battery management closes way system.
Background
The method is used for analyzing the monitoring and management conditions of the storage battery by using front and back FSUs aiming at the storage battery combiner adopted in the test point of the Chinese iron tower at the present stage. In the conventional mode, the FSU system collects the storage battery information through the collector to realize storage battery monitoring, as shown in fig. 1. Under the condition of installing the storage battery combiner, the FSU system collects storage battery information through the collector to realize storage battery monitoring, as shown in FIG. 2.
In conclusion, the FSU monitors and manages the storage battery through the collector, and the intelligent storage battery management combiner system cannot communicate with the FSU and cannot monitor the storage battery combiner through the FSU. The solution of the intelligent storage battery management combining system is provided based on the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligence battery management closes way system to solve the problem that proposes in the above-mentioned background art.
The utility model provides an intelligent storage battery management combining system, which comprises an intelligent storage battery management combining system, a storage battery pack, a switching power supply and a communication unit, wherein one end of the intelligent storage battery management combining system is connected with the switching power supply through a cable, and the other end of the intelligent storage battery management combining system is connected with the storage battery pack; the communication unit is connected with the intelligent storage battery management combining system, and the intelligent storage battery management combining system comprises an execution action unit, a signal control CPU unit and a storage battery detection unit; the storage battery detection unit is respectively connected with the signal control CPU unit and the storage battery pack and sends the collected storage battery pack information to the signal control CPU unit; the execution action unit is connected with the signal control CPU unit and is used for receiving signals sent by the signal control CPU unit; the execution action unit is also respectively connected with the switching power supply and the storage battery pack and is used for executing the charging and discharging switching action of the storage battery pack without time gaps.
Preferably, the intelligent storage battery management combination system further comprises a man-machine operation unit, and the man-machine operation unit is connected with the intelligent storage battery management combination system.
Preferably, the intelligent storage battery management combination system further comprises an over-temperature protection unit, wherein the over-temperature protection unit is connected with the intelligent storage battery management combination system and is used for starting the refrigeration fan when the temperature of a discharge loop of a system control circuit is more than or equal to 60 ℃ when the intelligent storage battery management combination system discharges large current.
Preferably, the monitoring unit is connected with the communication unit and used for monitoring the voltage, the current and the capacity information of the battery in the storage battery pack.
The utility model has the advantages that:
the utility model provides a pair of intelligence battery management closes way system installs between switching power supply and group battery, as multiunit battery access switching power supply's way device that closes, guarantees simultaneously that there is not the circulation between the group battery. The intelligent storage battery management combination system can control the charging and discharging current of each group of batteries and ensure the balance work of each group of batteries. And different battery packs are accessed by using different time slots under the same power interface to realize the mixed balanced charge and discharge management.
Drawings
FIG. 1 is a conventional mode battery management system;
FIG. 2 is another mode of a battery management system;
fig. 3 is a system diagram of an intelligent battery management combiner system provided by the present invention;
fig. 4 is a schematic view of the product structure provided by the present invention.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 3-4, an embodiment of the present invention provides an intelligent battery management combining system, which includes an intelligent battery management combining system, a storage battery pack, a switching power supply and a communication unit, wherein one end of the intelligent battery management combining system is connected to the switching power supply through a cable, and the other end of the intelligent battery management combining system is connected to the storage battery pack; the communication unit is connected with the intelligent storage battery management combining system, and the intelligent storage battery management combining system comprises an execution action unit, a signal control CPU unit and a storage battery detection unit; the storage battery detection unit is respectively connected with the signal control CPU unit and the storage battery pack and sends the collected storage battery pack information to the signal control CPU unit; the execution action unit is connected with the signal control CPU unit and is used for receiving signals sent by the signal control CPU unit; the execution action unit is also respectively connected with the switching power supply and the storage battery pack and is used for executing the charging and discharging switching action of the storage battery pack without time gaps.
By adopting the scheme, no circulation current exists between the battery packs. The intelligent storage battery management combination system can control the charging and discharging current of each group of batteries and ensure the balance work of each group of batteries. The charging mode can be that the multiunit battery charges jointly or charges in groups, and the mode of discharging should be that multiunit battery discharges jointly, and each group battery passes through intelligent battery management combiner system and supplies power to the load simultaneously, and the circulation existence is not allowed between the group battery.
Further, intelligence battery management combiner system in this application. The 4 or 6 paths of battery packs can be gathered and connected to the battery ports of the base station switching power supply in one or two paths, and each path of battery pack can be charged simultaneously or in groups, and is required to be discharged simultaneously. The storage battery pack is connected with a switching power supply bus bar through an intelligent storage battery combining management system, and each path of batteries are kept in an isolated state without circulating current. Each battery access port can independently set parameters of floating charging voltage and uniform charging voltage through an intelligent storage battery management combining system. The intelligent storage battery management combination system supports the common or grouping charging function of a plurality of groups of differential batteries. When synchronous charging is adopted, the charging current is distributed according to the capacity proportion of the storage battery, and when grouping charging is adopted, each path of charging current is set according to a current limiting value. The intelligent storage battery management combination system can distribute the discharge current of each battery according to the capacity proportion of each battery group.
Furthermore, the system also has a bypass switch function, when the equipment per se breaks down, one battery pack which is long and strong during continuous navigation needs to continue to carry out charge and discharge management through a bypass loop, and normal operation of at least one battery pack is ensured.
Furthermore, the intelligent storage battery management combining system is provided with a friendly man-machine operation interface, and the device interface can display: the system comprises a starting state, a module in-place state, charging and discharging voltages of all groups of batteries, charging and discharging currents, battery pack capacity, battery temperature, system time and the like.
Further, when the intelligent storage battery management combination system discharges with large current, the temperature of a discharge loop of the system control circuit is more than or equal to 60 ℃, and the refrigeration fan is started. When the over-temperature protection temperature set by the system is reached, the intelligent storage battery management combination system should send out an over-temperature protection alarm function.
Furthermore, the system has an RS485 communication interface and a standard communication protocol, and can access the dynamic loop monitoring system by using FSUs of various types through China iron tower companies to upload voltage, current and capacity information of each path of battery pack; the dynamic loop monitoring platform can set working parameters of each path of battery port of the device through the FSU. Corresponding data proof material of the moving ring is provided. When the system is abnormal, the alarm information can be uploaded to the monitoring center through the FSU; after the commercial power is cut off, the actual guaranteed endurance time of the storage battery can be dynamically uploaded to the monitoring center in real time through the FSU.
According to the scheme, through successful development of the intelligent storage battery combiner system, the problems that storage battery combiners adopted in the test points of the iron towers in China at the present stage do not realize information intercommunication with an FSU (frequency selective transmission) system, and direct monitoring and management of storage batteries cannot be carried out through an operation and maintenance monitoring platform are solved. Meanwhile, the practical functions of residual capacity monitoring, storage battery temperature monitoring and alarming are added, so that the monitoring information is more comprehensive. The intelligent storage battery combination management system saves the repeated investment cost of the iron tower base station equipment and saves the maintenance cost of the storage battery.
To sum up, the embodiment of the utility model provides a pair of intelligence battery management closes way system installs between switching power supply and group battery, as multiunit battery access switching power supply's way device of closing, guarantees simultaneously that there is not the circulation between the group battery. The intelligent storage battery management combination system can control the charging and discharging current of each group of batteries and ensure the balance work of each group of batteries. And different battery packs are accessed by using different time slots under the same power interface to realize the mixed balanced charge and discharge management.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.

Claims (2)

1. An intelligent storage battery management combination system comprises an intelligent storage battery management combination system, a storage battery pack, a switching power supply and a communication unit, wherein one end of the intelligent storage battery management combination system is connected with the switching power supply through a cable, and the other end of the intelligent storage battery management combination system is connected with the storage battery pack; the communication unit is connected with the intelligent storage battery management combining system and is characterized in that,
the intelligent storage battery management combining system comprises an execution action unit, a signal control CPU unit and a storage battery detection unit;
the storage battery detection unit is respectively connected with the signal control CPU unit and the storage battery pack and sends the collected storage battery pack information to the signal control CPU unit;
the execution action unit is connected with the signal control CPU unit and is used for receiving signals sent by the signal control CPU unit;
the execution action unit is also connected with the switching power supply and the storage battery pack respectively and is used for executing the charging and discharging switching action of the storage battery pack without time gaps;
the intelligent storage battery management combination system is characterized by also comprising an over-temperature protection unit, wherein the over-temperature protection unit is connected with the intelligent storage battery management combination system and is used for starting the refrigeration fan when the temperature of a discharge loop of a system control circuit is more than or equal to 60 ℃ when the intelligent storage battery management combination system discharges heavy current;
the monitoring unit is connected with the communication unit and used for monitoring the voltage, the current and the capacity information of the battery in the storage battery pack.
2. The intelligent battery management combiner system of claim 1, further comprising a human-machine operation unit coupled to the intelligent battery management combiner system.
CN201920218826.3U 2019-02-21 2019-02-21 Intelligent storage battery management combining system Expired - Fee Related CN210074081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920218826.3U CN210074081U (en) 2019-02-21 2019-02-21 Intelligent storage battery management combining system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920218826.3U CN210074081U (en) 2019-02-21 2019-02-21 Intelligent storage battery management combining system

Publications (1)

Publication Number Publication Date
CN210074081U true CN210074081U (en) 2020-02-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920218826.3U Expired - Fee Related CN210074081U (en) 2019-02-21 2019-02-21 Intelligent storage battery management combining system

Country Status (1)

Country Link
CN (1) CN210074081U (en)

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Granted publication date: 20200214

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