CN206976517U - A kind of on-Line Monitor Device based on cell batteries - Google Patents
A kind of on-Line Monitor Device based on cell batteries Download PDFInfo
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- CN206976517U CN206976517U CN201720702659.0U CN201720702659U CN206976517U CN 206976517 U CN206976517 U CN 206976517U CN 201720702659 U CN201720702659 U CN 201720702659U CN 206976517 U CN206976517 U CN 206976517U
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- cell batteries
- batteries
- interface circuit
- signal acquisition
- sensor
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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 belongs to batteries to store energy technical field, and in particular to a kind of on-Line Monitor Device based on cell batteries.Make full use of microelectric technique development result, the single battery monitoring modular formed using the embedded microprocessor of high performance-price ratio, on each cell batteries, realize the On-Line Dynamic Monitoring of cell batteries, greatly facilitate the system installation and debugging at scene, eliminate uneven in length numerous signal acquisition wire harness, enhance the reliability of energy-storage system, not only greatly improve monitoring accuracy, also improve the uniformity in monitoring process, save a large amount of manpower and materials at scene, shorten the quality time of installation and debugging, achieve significant technique effect.
Description
Technical field
The utility model belongs to batteries to store energy technical field, and in particular to a kind of on-line monitoring based on cell batteries
Device.
Background technology
Energy storage is intelligent grid, the high accounting energy resource system of regenerative resource, the important composition portion of " internet+" wisdom energy
Divide and critical support technology.The main medium of electric power storage at present is electrochemical cell energy-storage system, the requirement to battery performance
Be Large Copacity, the long-life, quick response and can controlled discharge and recharge, existing lithium ion battery, lead charcoal battery have market can
With the energy density of receiving than with power density ratio, good efficiency for charge-discharge and flexible burst mode, can substantially meet
Extensive energy storage requirement in power system at present.
But due to the inherent characteristic of battery in itself, is to have obvious non-linear, inconsistency and time-varying characteristics, its
In long-term charge and discharge process easily between by each cell charge acceptance differentia influence, cause the discreteness between battery
Increase, performance degradation aggravation, and then influence service life and be possible to that the serious consequence for threatening safety can be produced.Therefore, design
Battery management system is particularly important effectively to be managed battery.
Prior art is managed to the batteries string of energy-storage system uses monitoring management in stratified set mostly, is supervised
Slowdown monitoring circuit module I/O Interface quantity limitation, the dozens of in a monitoring management circuit module monitoring and management of battery group string
The batteries or battery bag of cell batteries connection, then batteries or storage by multiple connection monitoring management circuit modules
Battery bag batteries string in series simultaneously carries out management and control by upper level management module, and the energy-storage system of MW levels is often beyond three
The management control of level；In addition for fairly large energy-storage system, single battery and battery inclusion amount are bigger, each
Battery (or battery bag) is up to tens of centimetres, and each observation circuit module needs to connect dozens of single battery, each
Individual battery will connect multiple signal acquisition sensors and connect distance, so connect the wire harness of a large amount of Length discrepancies,
It is not only time-consuming easily to malfunction, but also monitoring accuracy and uniformity can be influenceed, reduce energy-storage system reliability of operation.
The content of the invention
The defects of in order to overcome above-mentioned prior art and deficiency, make full use of microelectric technique development result, using high property
Valency than the single battery monitoring modular that forms of embedded microprocessor, the concrete technical scheme of proposition is：One kind is based on single
The on-Line Monitor Device of accumulator body, mainly includes：Cell batteries signal monitoring module, cathode voltage signal acquisition sensing
Device, cathode voltage signal acquisition sensor, temperature signal collection sensor, current signal collection sensor, cell batteries store
It is electric body, cell batteries positive terminal, cell batteries negative terminal, communication interface circuit, external communication link, upper
Control machine, wherein：
Cell batteries signal monitoring module connects cathode voltage signal acquisition sensor, and by cathode voltage signal acquisition
Sensor connects cell batteries positive terminal, forms cathode voltage signal acquisition link；
Cell batteries signal monitoring module connects cathode voltage signal acquisition sensor, and by cathode voltage signal acquisition
Sensor connects cell batteries negative terminal, forms cathode voltage signal acquisition link；
Cell batteries signal monitoring module connects temperature signal collection sensor, and is connected by temperature signal collection sensor
Order accumulator body negative terminal, form battery temp signal acquisition link；
Cell batteries signal monitoring module connection current signal collection sensor, and connected by current signal collection sensor
On the line of two cell batteries both positive and negative polarities series connection in order accumulator body positive terminal or batteries string, form and store
Battery current signal acquisition link；
Cell batteries signal monitoring module connects external communication link and by external communication chain by communication interface circuit
Road is connected with upper control machine, forms the communication link of cell batteries signal monitoring module and upper control machine interactive information；
Cell batteries power storage body is connected with cell batteries positive terminal and cell batteries negative terminal, is formed
Cell batteries.
A kind of on-Line Monitor Device of cell batteries, the cell batteries signal monitoring module mainly include：It is embedded
Microsever, clock circuit, program module, data storage circuitry, signal acquisition processing circuit, multisensor interface circuit,
External communication interface circuit, external wireless communication interface circuit, power circuit, internal bus, it is characterized in that：
Embedded microprocessor connects clock circuit, program module, data storage circuitry, signal by internal bus respectively
Acquisition process circuit, external communication interface circuit, external wireless communication interface circuit, form monitoring modular monitoring link；
Communication interface circuit connects embedded microprocessor, forms monitoring modular energizing power path；
Embedded microprocessor connects signal acquisition processing circuit by internal bus, and is connected by signal acquisition processing circuit
Multisensor interface circuit is connect, forms battery signal acquisition link；
Embedded microprocessor connects external communication interface circuit and external wireless communication interface by internal bus respectively
Circuit, and linked by external communication interface circuit and external wireless communication interface circuit with upper control machine and exchange information, form
With the communication link of upper control machine.
A kind of on-Line Monitor Device of cell batteries, the current signal collection sensor are characterized in：For by more
Individual cell batteries batteries string in series, as long as in any one cell batteries positive terminal of batteries string
A current signal is connected on the line of two cell batteries both positive and negative polarities of post or the arbitrary neighborhood in batteries string series connection
Gather sensor, you can complete the current signal collection of batteries string.
A kind of on-Line Monitor Device based on cell batteries of the utility model, makes full use of microelectric technique to develop into
Fruit, the single battery monitoring modular formed using the embedded microprocessor of high performance-price ratio, installed in each monomer electric power storage
Chi Shang, the On-Line Dynamic Monitoring of cell batteries is realized, greatly facilitate the system installation and debugging at scene, eliminate length not
Neat numerous signal acquisition wire harness, enhance the reliability of energy-storage system, not only greatly improve monitoring accuracy, also improve prison
Uniformity during survey, a large amount of manpower and materials at scene are saved, shorten the quality time of installation and debugging, achieved significantly
Technique effect.
Brief description of the drawings
Fig. 1 is a kind of principle of compositionality block diagram of the on-Line Monitor Device based on cell batteries.
Fig. 2 is the principle of compositionality block diagram of cell batteries signal monitoring module.
Embodiment
As examples of implementation, a kind of on-Line Monitor Device based on cell batteries is described with reference to Fig. 1, still,
Technology of the present utility model is not limited to the content that the present embodiment provides with scheme.
As shown in figure 1, the utility model proposes a kind of on-Line Monitor Device based on cell batteries, mainly include：It is single
Accumulator body signal monitoring module (1), cathode voltage signal acquisition sensor (2), cathode voltage signal acquisition sensor (3),
Temperature signal collection sensor (4), current signal collection sensor (5), cell batteries power storage body (6), cell batteries are just
Pole binding post (7), cell batteries negative terminal (8), communication interface circuit (9), external communication link (10), upper control
Machine (11) processed, wherein：
Cell batteries signal monitoring module (1) connection cathode voltage signal acquisition sensor (2), and believed by cathode voltage
Number collection sensor (2) connection cell batteries positive terminal (7), form cathode voltage signal acquisition link；
Cell batteries signal monitoring module (1) connection cathode voltage signal acquisition sensor (3), and believed by cathode voltage
Number collection sensor (3) connection cell batteries negative terminal (8), form cathode voltage signal acquisition link；
Cell batteries signal monitoring module (1) connection temperature signal collection sensor (4), and passed by temperature signal collection
Sensor (4) connection cell batteries negative terminal (8), form battery temp signal acquisition link；
Cell batteries signal monitoring module (1) connection current signal collection sensor (5), and gathered and passed by current signal
What two cell batteries both positive and negative polarities in sensor (5) connection cell batteries positive terminal (7) or batteries string were connected
On line, battery current signal acquisition link is formed；
Cell batteries signal monitoring module (1) by communication interface circuit (9) connect external communication link (10) and by
External communication link (10) is connected with upper control machine (11), forms cell batteries signal monitoring module (1) and upper control
The communication link of machine (11) interactive information；
Cell batteries power storage body (6) and cell batteries positive terminal (7) and cell batteries negative terminal (8)
Connection, form cell batteries.
As shown in Fig. 2 a kind of on-Line Monitor Device of cell batteries, the cell batteries signal monitoring module (1)
Mainly include：Embedded microprocessor (101), clock circuit (102), program module (103), data storage circuitry (104), letter
Number acquisition process circuit (105), multisensor interface circuit (106), external communication interface circuit (107), external wireless communication
Interface circuit (108), power circuit (109), internal bus (110), it is characterized in that：
Embedded microprocessor (101) connects clock circuit (102), program module respectively by internal bus (110)
(103), data storage circuitry (104), signal acquisition processing circuit (105), external communication interface circuit (107), external wireless
Communication interface circuit (108), form monitoring modular monitoring link；
Communication interface circuit (9) connection embedded microprocessor (101), form monitoring modular energizing power path；
Embedded microprocessor (101) connects signal acquisition processing circuit (105) by internal bus (110), and by believing
Number acquisition process circuit (105) connection multisensor interface circuit (106), form battery signal acquisition link；
Embedded microprocessor (101) connects external communication interface circuit (107) and outer by internal bus (110) respectively
Portion's wireless communication interface circuit (108), and by external communication interface circuit (107) and external wireless communication interface circuit (108)
Linked with upper control machine (11) and exchange information, form the communication link with upper control machine (11).
A kind of on-Line Monitor Device of cell batteries, the current signal collection sensor (5) are characterized in：For by
Multiple cell batteries batteries string in series, as long as any one cell batteries positive pole in batteries string connects
An electric current is connected on the line of two cell batteries both positive and negative polarities of terminal (7) or the arbitrary neighborhood in batteries string series connection
Signal acquisition sensor (5), you can complete the current signal collection of batteries string.
A kind of on-Line Monitor Device based on cell batteries of the utility model, makes full use of microelectric technique to develop into
Fruit, the single battery monitoring modular formed using the embedded microprocessor of high performance-price ratio, installed in each monomer electric power storage
Chi Shang, the On-Line Dynamic Monitoring of cell batteries is realized, greatly facilitate the system installation and debugging at scene, eliminate length not
Neat numerous signal acquisition wire harness, enhance the reliability of energy-storage system, not only greatly improve monitoring accuracy, also improve prison
Uniformity during survey, a large amount of manpower and materials at scene are saved, shorten the quality time of installation and debugging, achieved significantly
Technique effect.
Claims (3)
1. a kind of on-Line Monitor Device based on cell batteries, mainly includes：Cell batteries signal monitoring module (1), just
Pole tension signal acquisition sensor (2), cathode voltage signal acquisition sensor (3), temperature signal collection sensor (4), electric current
Signal acquisition sensor (5), cell batteries power storage body (6), cell batteries positive terminal (7), cell batteries negative pole
Binding post (8), communication interface circuit (9), external communication link (10), upper control machine (11), wherein：
Cell batteries signal monitoring module (1) connection cathode voltage signal acquisition sensor (2), and adopted by cathode voltage signal
Collect sensor (2) connection cell batteries positive terminal (7), form cathode voltage signal acquisition link；
Cell batteries signal monitoring module (1) connection cathode voltage signal acquisition sensor (3), and adopted by cathode voltage signal
Collect sensor (3) connection cell batteries negative terminal (8), form cathode voltage signal acquisition link；
Cell batteries signal monitoring module (1) connection temperature signal collection sensor (4), and by temperature signal collection sensor
(4) cell batteries negative terminal (8) is connected, forms battery temp signal acquisition link；
Cell batteries signal monitoring module (1) connection current signal collection sensor (5), and sensor is gathered by current signal
(5) line of two cell batteries both positive and negative polarities series connection in cell batteries positive terminal (7) or batteries string is connected
On, form battery current signal acquisition link；
Cell batteries signal monitoring module (1) connects external communication link (10) and by external by communication interface circuit (9)
Communication link (10) is connected with upper control machine (11), forms cell batteries signal monitoring module (1) and upper control machine
(11) communication link of interactive information；
Cell batteries power storage body (6) connects with cell batteries positive terminal (7) and cell batteries negative terminal (8)
Connect, form cell batteries.
2. a kind of on-Line Monitor Device based on cell batteries according to claim 1, monomer battery signal prison
Surveying module (1) mainly includes：Embedded microprocessor (101), clock circuit (102), program module (103), data storage electricity
It is road (104), signal acquisition processing circuit (105), multisensor interface circuit (106), external communication interface circuit (107), outer
Portion's wireless communication interface circuit (108), power circuit (109), internal bus (110), it is characterized in that：
Embedded microprocessor (101) connected respectively by internal bus (110) clock circuit (102), program module (103),
Data storage circuitry (104), signal acquisition processing circuit (105), external communication interface circuit (107), external wireless communication connect
Mouth circuit (108), form monitoring modular monitoring link；
Communication interface circuit circuit (9) connection embedded microprocessor (101), form monitoring modular energizing power path；
Embedded microprocessor (101) connects signal acquisition processing circuit (105) by internal bus (110), and is adopted by signal
Collect process circuit (105) connection multisensor interface circuit (106), form battery signal acquisition link；
Embedded microprocessor (101) connects external communication interface circuit (107) and outside nothing respectively by internal bus (110)
Line communication interface circuit (108), and by external communication interface circuit (107) and external wireless communication interface circuit (108) with it is upper
Position control machine (11) link exchanges information, forms the communication link with upper control machine (11).
3. a kind of on-Line Monitor Device based on cell batteries according to claim 1, its current signal collection sensing
Device (5) is characterized in：For by multiple cell batteries batteries string in series, as long as in any of batteries string
Two cell batteries both positive and negative polarities of one cell batteries positive terminal (7) or the arbitrary neighborhood in batteries string are connected
Line on connection one current signal collection sensor (5), you can complete the current signal collection of batteries string.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720702659.0U CN206976517U (en) | 2017-06-19 | 2017-06-19 | A kind of on-Line Monitor Device based on cell batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720702659.0U CN206976517U (en) | 2017-06-19 | 2017-06-19 | A kind of on-Line Monitor Device based on cell batteries |
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| Publication Number | Publication Date |
|---|---|
| CN206976517U true CN206976517U (en) | 2018-02-06 |
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| CN201720702659.0U Active CN206976517U (en) | 2017-06-19 | 2017-06-19 | A kind of on-Line Monitor Device based on cell batteries |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148976A (en) * | 2017-06-19 | 2019-01-04 | 周锡卫 | A kind of on-Line Monitor Device and control method based on cell batteries |
| CN111186338A (en) * | 2018-11-13 | 2020-05-22 | 周锡卫 | Quick-response energy storage battery BMS system |
-
2017
- 2017-06-19 CN CN201720702659.0U patent/CN206976517U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148976A (en) * | 2017-06-19 | 2019-01-04 | 周锡卫 | A kind of on-Line Monitor Device and control method based on cell batteries |
| CN111186338A (en) * | 2018-11-13 | 2020-05-22 | 周锡卫 | Quick-response energy storage battery BMS system |
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