CN109031127A - A kind of battery total state monitoring device - Google Patents
A kind of battery total state monitoring device Download PDFInfo
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- CN109031127A CN109031127A CN201810382826.7A CN201810382826A CN109031127A CN 109031127 A CN109031127 A CN 109031127A CN 201810382826 A CN201810382826 A CN 201810382826A CN 109031127 A CN109031127 A CN 109031127A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
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Abstract
The invention discloses a kind of battery total state monitoring devices, including acquisition module, data terminal, host and background server；Wherein the input terminal of acquisition module is electrically connected with battery, and output end is electrically connected with the input terminal of data terminal；The output end of data terminal is electrically connected with the input terminal of host, and the output end of host is electrically connected with the input terminal of background server.The present invention can monitor the safe operation situation of entire battery system in real time, can timely acquire the charge and discharge data of single battery, be conducive to daily maintenance.It if device has detected that data are out-of-limit, can quickly alert, be conducive to staff and handle exception in time, reduce the generation of failure.The massive store of the device can very easily carry out big data analysis to the operating status of battery, carry out battery maintenance in time, reach and obtain best benefit with least artificial investment.
Description
Technical field
The present invention relates to DC power system monitoring fields, more particularly, to a kind of battery total state monitoring device.
Background technique
Important component, that is, battery of DC power system, its stability, operating status, service life be all compare by
Everybody concern, and the abnormal conditions of battery can be recorded in real time, it will great convenience is brought for direct current system, can be tieed up
Shield property is higher.
From it is currently understood that the case where in terms of, the current country have storage battery monitoring device in terms of patent and periodical etc. it is relevant
Technical solution.But can the voltage of complete measument single battery, temperature, bus current, busbar voltage, internal resistance, record charge and discharge,
The perfect scheme of the information such as alarm is actually rare.
Current already present product and technical solution are briefly described: most of storage battery monitoring device all has
The function of surveying monomer voltage partially has and surveys internal resistance or temperature, but include monomer voltage, monomer temperature, monomer internal resistance,
The device of busbar voltage electric current is simultaneously few.These a small number of specific functions, but imperfect charge and discharge electrographic recording and exception
The function of alarm.
Summary of the invention
Present invention aim to address said one or multiple defects, design a kind of battery total state monitoring device.
To realize the above goal of the invention, the technical solution adopted is that:
A kind of battery total state monitoring device, which is characterized in that including acquisition module, data terminal, host and backstage
Server；Wherein the input terminal of acquisition module is electrically connected with battery, and output end is electrically connected with the input terminal of data terminal；Data
The output end of terminal is electrically connected with the input terminal of host, and the output end of host is electrically connected with the input terminal of background server.
Preferably, the acquisition module includes internal resistance signal holding unit, voltage signal holding unit, temperature signal guarantor
Hold unit, sampling isolated location, A/D sampling unit, main processor unit and communications interface unit；Wherein internal resistance signal keeps single
The output end of member is connect with the input terminal of sampling isolated location, output end and the sampling isolated location of voltage signal holding unit
The output end of input terminal connection, temperature signal holding unit is connect with the input terminal of sampling isolated location；Sample isolated location
Output end is electrically connected with the input terminal of A/D sampling unit；The output end of A/D sampling unit and the input terminal electricity of main processor unit
Connection；The output end of main processor unit is electrically connected with communications interface unit.
Preferably, it is attached between the main processor unit and communications interface unit by 485 lines.
Preferably, the data terminal includes bus voltage division signal unit, current divider unit, sampling isolated location, A/D
Sampling unit, main processor unit and communications interface unit；The output end of its median generatrix voltage division signal unit is isolated single with sampling
The output end of the input terminal electrical connection of member, current divider unit is electrically connected with the input terminal of sampling isolated location；Sample isolated location
Output end be electrically connected with the input terminal of A/D sampling unit；The output end of A/D sampling unit and the input terminal of main processor unit
Electrical connection；The output end of main processor unit is electrically connected with communications interface unit.
Preferably, the host includes main processor unit, memory cell, 485 bus units, alarm dry contact list
Member, display screen unit and ether net unit；Wherein memory cell and main processor unit carry out data interaction；Primary processor list
Member carries out data interaction with ether net unit；Main processor unit and 485 bus units carry out data interaction；Alert dry contact list
The output end of member is electrically connected with the input terminal of main processor unit；Main processor unit and display screen unit carry out data interaction.
Preferably, the main processor unit includes MCU.
Compared with prior art, the beneficial effects of the present invention are:
The present invention can monitor the safe operation situation of entire battery system in real time, can timely acquire single battery
Charge and discharge data, be conducive to daily maintenance.If device has detected that data are out-of-limit, it can quickly alert, be conducive to
Staff handles exception in time, reduces the generation of failure.The massive store of the device can very easily carry out big data
The operating status of battery is analyzed, carries out battery maintenance in time, reaches and best benefit is obtained with least artificial investment.
Specific embodiment
Embodiment 1
A kind of battery total state monitoring device, including acquisition module, data terminal, host and background server；Wherein
The input terminal of acquisition module is electrically connected with battery, and output end is electrically connected with the input terminal of data terminal；The output of data terminal
End is electrically connected with the input terminal of host, and the output end of host is electrically connected with the input terminal of background server.
In the present embodiment, the acquisition module includes internal resistance signal holding unit, voltage signal holding unit, temperature signal
Holding unit, sampling isolated location, A/D sampling unit, main processor unit and communications interface unit；Wherein internal resistance signal is kept
The output end of unit is connect with the input terminal of sampling isolated location, the output end and sampling isolated location of voltage signal holding unit
Input terminal connection, the output end of temperature signal holding unit connect with the input terminal for sampling isolated location；Sample isolated location
Output end be electrically connected with the input terminal of A/D sampling unit；The output end of A/D sampling unit and the input of main processor unit
End electrical connection；The output end of main processor unit is electrically connected with communications interface unit.
In the present embodiment, it is attached between the main processor unit and communications interface unit by 485 lines.
Wherein primary processor MCU uses the STM32F103C8T6 single-chip microcontroller of ST company as MCU.Internal resistance signal is protected first
Unit, voltage signal holding unit are held, temperature signal holding unit carries out sampled signal acquisition, by isolated location, then transmits
Data quantization is carried out to AD sampling unit, CPU processing is eventually passed through and realizes monomer temperature, monomer voltage, the acquisition of monomer internal resistance
Final data is by 485 communications interface transmissions to terminal.
In the present embodiment, the data terminal include bus voltage division signal unit, current divider unit, sampling isolated location,
A/D sampling unit, main processor unit and communications interface unit；The output end of its median generatrix voltage division signal unit is isolated with sampling
The input terminal of unit is electrically connected, and the output end of current divider unit is electrically connected with the input terminal of sampling isolated location；Sampling isolation is single
The output end of member is electrically connected with the input terminal of A/D sampling unit；The output end of A/D sampling unit and main processor unit it is defeated
Enter end electrical connection；The output end of main processor unit is electrically connected with communications interface unit.
Processor is using the STM32F103ZET6 single-chip microcontroller of ST company as MCU.Bus voltage division signal unit first
Be responsible for acquisition is the busbar voltage of entire battery group, and current divider unit is then responsible for bus current signal to be converted to small electricity
Signal is pressed, two analog signals first pass through sampling isolation high-voltage signal, and then analog signal is then carried out number by AD sampled signal
Change, is finally transferred to MCU and is handled.And communications interface unit is then responsible for and 485 communications and 485 between host of module
Communication.
In the present embodiment, the host includes main processor unit, memory cell, 485 bus units, alarm dry contact
Unit, display screen unit and ether net unit；Wherein memory cell and main processor unit carry out data interaction；Primary processor
Unit and ether net unit carry out data interaction；Main processor unit and 485 bus units carry out data interaction；Alert dry contact
The output end of unit is electrically connected with the input terminal of main processor unit；Main processor unit and display screen unit carry out data friendship
Mutually.
Primary processor is using the STM32F407ZGT6 single-chip microcontroller of ST company as MCU.Wherein 485 bus unit is born
Duty receives the data of terminal, and data are arranged by processor, are then shown by display screen, and storage unit is then
It is responsible for recording the information of some keys, such as charge and discharge power information, warning information, the test record etc. of internal resistance.Ether net unit is then
Responsible is transferred to background server, facilitates district management.Alarm dry contact is to carry out output signal when there is alarm,
Related personnel is notified to handle.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (6)
1. a kind of battery total state monitoring device, which is characterized in that taken including acquisition module, data terminal, host and backstage
Business device；Wherein the input terminal of acquisition module is electrically connected with battery, and output end is electrically connected with the input terminal of data terminal；Data are whole
The output end at end is electrically connected with the input terminal of host, and the output end of host is electrically connected with the input terminal of background server.
2. a kind of battery total state monitoring device according to claim 1, which is characterized in that the acquisition module includes
Internal resistance signal holding unit, voltage signal holding unit, temperature signal holding unit, sampling isolated location, A/D sampling unit,
Main processor unit and communications interface unit；The wherein input terminal of the output end of internal resistance signal holding unit and sampling isolated location
Connection, the output end of voltage signal holding unit are connect with the input terminal for sampling isolated location, temperature signal holding unit it is defeated
Outlet is connect with the input terminal of sampling isolated location；The input terminal for sampling the output end and A/D sampling unit of isolated location is electrically connected
It connects；The output end of A/D sampling unit is electrically connected with the input terminal of main processor unit；The output end of main processor unit and communication
Interface unit electrical connection.
3. a kind of battery total state monitoring device according to claim 1, which is characterized in that the main processor unit
It is attached between communications interface unit by 485 lines.
4. a kind of battery total state monitoring device according to claim 1, which is characterized in that the data terminal includes
Bus voltage division signal unit, current divider unit, sampling isolated location, A/D sampling unit, main processor unit and communication interface list
Member；The output end of its median generatrix voltage division signal unit is electrically connected with the input terminal of sampling isolated location, the output of current divider unit
It holds and is electrically connected with the input terminal of sampling isolated location；The input terminal for sampling the output end and A/D sampling unit of isolated location is electrically connected
It connects；The output end of A/D sampling unit is electrically connected with the input terminal of main processor unit；The output end of main processor unit and communication
Interface unit electrical connection.
5. a kind of battery total state monitoring device according to claim 1, which is characterized in that the host includes main place
Manage device unit, memory cell, 485 bus units, alarm stem grafting dot element, display screen unit and ether net unit；Wherein deposit
Storage unit and main processor unit carry out data interaction；Main processor unit and ether net unit carry out data interaction；Main place
It manages device unit and 485 bus units carries out data interaction；Alert the output end of stem grafting dot element and the input of main processor unit
End electrical connection；Main processor unit and display screen unit carry out data interaction.
6. a kind of battery total state monitoring device according to claim 2-5, which is characterized in that the primary processor list
Member includes MCU.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810382826.7A CN109031127A (en) | 2018-04-24 | 2018-04-24 | A kind of battery total state monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810382826.7A CN109031127A (en) | 2018-04-24 | 2018-04-24 | A kind of battery total state monitoring device |
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| CN109031127A true CN109031127A (en) | 2018-12-18 |
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| CN201810382826.7A Pending CN109031127A (en) | 2018-04-24 | 2018-04-24 | A kind of battery total state monitoring device |
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2018
- 2018-04-24 CN CN201810382826.7A patent/CN109031127A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203054201U (en) * | 2012-07-23 | 2013-07-10 | 河南省科学院应用物理研究所有限公司 | Accumulator health status remote on-line monitoring system |
| CN103064027A (en) * | 2012-11-12 | 2013-04-24 | 陕西省电力公司检修公司 | On-line monitoring and maintaining system for 750-volt wireless intelligent storage battery |
| CN203981853U (en) * | 2013-11-15 | 2014-12-03 | 广州优维电子科技有限公司 | A kind of accumulator on-line monitoring system |
| CN205608155U (en) * | 2016-01-19 | 2016-09-28 | 杭州义益钛迪信息技术有限公司 | Digital battery signal remote transmission's of multisection battery on -line measuring monitoring module |
| CN206804836U (en) * | 2017-05-19 | 2017-12-26 | 四川都睿感控科技有限公司 | Monitored System of Industrial Storage Cell |
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