CN104505910B - Energy-storage battery heap monitoring system and its monitoring method and energy-storage battery heap - Google Patents
Energy-storage battery heap monitoring system and its monitoring method and energy-storage battery heap Download PDFInfo
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- CN104505910B CN104505910B CN201510019209.7A CN201510019209A CN104505910B CN 104505910 B CN104505910 B CN 104505910B CN 201510019209 A CN201510019209 A CN 201510019209A CN 104505910 B CN104505910 B CN 104505910B
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- 238000004146 energy storage Methods 0.000 title claims abstract description 60
- 238000012544 monitoring process Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004891 communication Methods 0.000 claims abstract description 38
- 230000002159 abnormal effect Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
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- H02J7/0026—
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention relates to a kind of energy-storage battery heap monitoring system and its monitoring method and energy-storage battery heap, including control unit, battery management unit, multiple battery information collector units and controlling switch, the output end of multiple battery information collector units and the input of battery management unit connect, battery management unit is provided with the first output end and the second output end, control unit is provided with first input end and the second input, first output end is connected with first input end by the communications cable, second output end passes through cable connection with the second input, controlling switch is connected between second output end and the second input.The present invention is transmitted by the communications cable and cable this two-way to information, prevents from, because network service delay occurs, and extend the operating time of protection of control unit, reducing the probability of energy-storage battery heap failure sprawling, passing through the reliability and quick-action for improving protection.
Description
Technical field
The present invention relates to battery energy storage technical field, more particularly to a kind of energy-storage battery heap monitoring system and its monitoring side
Method and energy-storage battery heap.
Background technology
Battery energy storage technology due to its good environmental adaptability, energy density is high, take up an area less, efficiency high, short time limit the advantages that
Increasingly by the extensive concern of industry.Typically matched somebody with somebody by battery pile, power conversion system, exchange at one complete battery energy storage station
The several part compositions of electric installation.For the battery energy storage station of MW class, corresponding battery pile is typically by ten under 1 power inverter
Several battery strings series and parallel compositions, the status monitoring of battery pile and protection are realized by battery management system at different levels, are led to
Battery heapinfo can be gathered comprehensively by crossing mode at different levels, and oneself state is informed into power conversion system by network mode
System, so that power conversion system takes corresponding safeguard measure.But whole protection scheme is single dependent on the management at different levels of each layer at present
Communication network between member, when energy-storage battery heap failure or alarm signal generation, once network service delay occurs, it will extend
Power conversion system operating time of protection, add the probability of energy-storage battery heap accident sprawling.
The content of the invention
It is an object of the invention to provide a kind of energy-storage battery heap monitoring system and its monitoring method and energy-storage battery heap, energy
The probability of energy-storage battery heap failure sprawling is enough reduced, improves the reliability and quick-action of protection.
To realize the purpose of the present invention, adopt the technical scheme that：
A kind of energy-storage battery heap monitoring system, including control unit, battery management unit, multiple battery information collector units
And controlling switch, the output end of multiple battery information collector units are connected with the input of battery management unit, battery management
Unit is provided with the first output end and the second output end, and control unit is provided with first input end and the second input, the first output end
Be connected with first input end by the communications cable, the second output end and the second input by cable connection, the second output end with
Controlling switch is connected between second input.
When battery in normal operation when, controlling switch is disconnected, and the various status informations of battery are believed by battery
Cease collector unit to collect, and transfer information to battery management unit and handled, battery management unit is again by the result of analysis
Control unit is sent to by the communications cable, control unit is adjusted further according to the data received to the running parameter of battery
It is whole, battery is reached best working condition.When battery occurs abnormal, controlling switch closure, battery information collector unit will
The information transmission being collected into battery management unit is handled, and battery management unit again leads to the message signals of the result of analysis
Cross the communications cable and be sent to control unit, while acted on the action logic of analysis result to control unit, control by cable
Unit carries out corresponding protection act according to the result of reception, prevents because network service delay occurs, and extend control unit
Operating time of protection, reduce the probability of energy-storage battery heap failure sprawling, information entered by the communications cable and cable this two-way
Row transmits, and improves the reliability and quick-action of protection.
Technical scheme is further illustrated below：
It is further that the second output end includes early warning output end and tripping operation output end, and it is pre- that the second input includes second
Alert input and the second tripping operation input, controlling switch include early warning switch and trip switch, early warning output end and the second early warning
Early warning switch is connected between input, trip switch is connected between the output end that trips and the second tripping operation input.In battery
In charge and discharge process, when the protection such as over-pressed, under-voltage, excess temperature, low temperature reaches early warning definite value, early warning switch closure, trip switch
Not closing, battery management unit sends early warning and acted in control unit, makes that whole energy-storage battery heap is standby, and battery does not power off, but
It is stopped；When the protection such as over-pressed, under-voltage, excess temperature, low temperature reaches protection limiting constant value, trip switch closure, early warning switch
Do not close, battery management unit sends trip operation in control unit, shuts down whole energy-storage battery heap, battery runs down and stopping
Work.
It is further that early warning switch includes the first early warning switch and the second early warning switch, trip switch includes first and jumped
Lock switchs and the second trip switch, and early warning output end includes the first early warning output end and the second early warning output end, and trip output end
Including the first tripping operation output end and the second tripping operation output end, battery management unit includes jumping provided with the first early warning output end and first
First battery management unit of lock output end and the second battery management provided with the second early warning output end and the second tripping operation output end
Unit, the second battery management unit are additionally provided with the first early warning input and the first tripping operation input, the first early warning output end, first
Early warning switchs and the first early warning input passes sequentially through cable connection, and the first tripping operation output end, the first trip switch and first jump
Lock input passes sequentially through cable connection, and the second early warning output end, the second early warning switch and the second early warning input pass sequentially through
Cable connection, the second tripping operation output end, the second trip switch and the second tripping operation input pass sequentially through cable connection.
It is further that energy-storage battery heap monitoring system includes multiple battery information collector unit groups and multiple and battery
One-to-one first battery management unit of information collection unit group, each battery information collector unit group are believed including multiple batteries
Cease collector unit, the input of the output ends of every group of multiple battery information collector units with corresponding first battery management unit
End connection.Energy-storage battery heap monitoring system is entered by the first battery management unit to the information of a battery information collector unit group
The result of analyzing and processing is sent to the second battery management unit again and converged by row analyzing and processing, multiple first battery management units
Always, after the information of reception is carried out comprehensive analysis and judgement by the second battery management unit, the action of analysis is acted on into control unit,
Control unit is set to carry out protection act, the status monitoring of battery pile and protection are real by battery pile monitoring system at different levels
It is existing.
It is further that the communications cable is Modbus or CAN.
The present invention also provides a kind of monitoring method of energy-storage battery heap monitoring system, comprises the following steps：
Battery collects information unit and the status information of battery is collected；
Battery collects information unit by the information transmission being collected into battery management unit；
Battery management unit judges whether battery occurs exception；
Such as battery generation exception, controlling switch is connected, and battery management unit simultaneously will exception by the communications cable and cable
Information transmission is to control unit；Such as battery no exceptions, controlling switch is disconnected, and battery management unit will by the communications cable
Normal information is transferred to control unit；
As control unit receives abnormal information, control unit control energy-storage battery is stopped；As control unit receives
To normal information, control unit control energy-storage battery works on.
The present invention is transmitted by the communications cable and cable this two-way to information, prevents from prolonging because network service occurs
When, and extend the operating time of protection of control unit, the probability of energy-storage battery heap failure sprawling is reduced, improves the reliability of protection
With quick-action.
It is further that battery management unit includes the first battery management unit and the second battery management unit, such as battery
Generation is abnormal, and abnormal information is transferred to the second battery management list by the first battery management unit by the communications cable and cable simultaneously
Member, the information that the information and cable transmission that the second battery management unit comes to communications cable transmission are come is analyzed, then sentences
Whether power-off pond occurs exception, further improves the reliability of protection.
It is further that abnormal information includes warning information and tripping operation information.
The present invention also provides a kind of energy-storage battery heap, including energy-storage battery heap monitoring system, multiple battery packs, control unit
The input of output end and each battery pack be electrically connected with, each battery pack includes the battery of multiple series connection, multiple batteries and
The battery information collector unit corresponds, and the output end of battery and the input of corresponding battery information collector unit are electrical
Connection.
It is further that energy-storage battery heap also includes breaker, the output end of control unit and the input electricity of breaker
Property connection, the input of the output end of breaker and each battery pack is electrically connected with.
Compared with prior art, the invention has the advantages that：
The present invention is transmitted by the communications cable and cable this two-way to information, prevents from prolonging because network service occurs
When, and extend the operating time of protection of control unit, the probability of energy-storage battery heap failure sprawling is reduced, improves the reliability of protection
With quick-action.And by the second battery management unit to communications cable transmission come information and cable transmission come information carry out it is comprehensive
Analysis is closed, then judges whether battery occurs exception, further improves the reliability of protection.
Brief description of the drawings
Fig. 1 is the structural representation of first embodiment of the invention energy-storage battery heap；
Fig. 2 is the structural representation of second embodiment of the invention energy-storage battery heap；
Fig. 3 is the connection diagram of the battery management unit of the embodiment of the present invention first；
Fig. 4 is the connection diagram of the battery management unit of the embodiment of the present invention second.
Description of reference numerals：
10. control unit, 110. first input ends, 120. second early warning inputs, 130. second tripping operation inputs, 20.
Battery information collector unit, 30. communications cables, 40. cables, 50. first battery management units, 510. first early warning output ends,
520. first tripping operation output ends, 60. second battery management units, 610. second early warning output ends, 620. second tripping operation output ends,
630. first early warning inputs, 640. first tripping operation inputs, 710. first early warning switch, 720. first trip switches, 730.
Second early warning switchs, 740. second trip switches, 80. batteries, 90. breakers.
Embodiment
Embodiments of the invention are described in detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of energy-storage battery heap monitoring system, including control unit 10, battery management unit, multiple batteries
Information collection unit 20 and controlling switch, the input of the output ends of multiple battery information collector units 20 with battery management unit
End connection, battery management unit are provided with the first output end and the second output end, and control unit 10 is provided with first input end 110 and the
Two inputs, the first output end are connected with first input end 110 by the communications cable 30, and the second output end is led to the second input
Cross cable 40 to connect, controlling switch is connected between the second output end and the second input.
When battery 80 in normal operation when, controlling switch is disconnected, and the various status informations of battery 80 pass through electricity
Pond information collection unit 20 is collected, and is transferred information to battery management unit and handled, and battery management unit again will analysis
Result control unit 10, work of the control unit 10 further according to the data received to battery 80 are sent to by the communications cable 30
It is adjusted as parameter, battery 80 is reached best working condition.When battery 80 occurs abnormal, controlling switch closure, electricity
Pond information collection unit 20 is handled the information transmission being collected into battery management unit, and battery management unit again will analysis
The message signals of result control unit 10 is sent to by the communications cable 30, while by cable 40 by the action of analysis result
Logical action to control unit 10, control unit 10 carries out corresponding protection act according to the result of reception, prevents because occurring
Network service is delayed, and extends the operating time of protection of control unit 10, reduces the probability of energy-storage battery heap failure sprawling, passes through
The communications cable 30 and cable 40 this two-way transmit to information, improve the reliability and quick-action of protection.
In the present embodiment, as shown in figure 1, energy-storage battery heap monitoring system includes multiple battery information collector unit groups,
Battery management unit includes multiple with one-to-one first battery management unit 50 of battery information collector unit group and one the
Two battery management units 60, each battery information collector unit group include multiple battery information collector units 20, every group multiple
The output end of battery information collector unit 20 connects with the input of corresponding first battery management unit 50.Energy-storage battery heap
Monitoring system is analyzed and processed by the first battery management unit 50 to the information of a battery information collector unit group, multiple
The result of analyzing and processing is sent to the second battery management unit 60 again and collected by the first battery management unit 50, the second battery
After the information of reception is carried out comprehensive analysis and judgement by administrative unit 60, the action of analysis is acted on into control unit 10, makes control
Unit 10 carries out protection act, and the status monitoring of battery pile and protection are realized by battery pile monitoring system at different levels.Such as
Shown in Fig. 2, when the scale of battery pile is smaller, energy-storage battery heap monitoring system can also set an electricity according to being actually needed
Pond administrative unit.
As shown in Figures 1 to 4, the first battery management unit 50, the second battery management unit 60 and control unit 10 pass through
Cable 40 connect circuit in, in the present embodiment, controlling switch include the first early warning switch the 710, first trip switch 720,
Second early warning switch 730 and the second trip switch 740, the second input includes the second early warning input 120 and the second tripping operation is defeated
Enter end 130, the second output end includes the first early warning output end 510, first tripping operation output end 520, the and of the second early warning output end 610
Second tripping operation output end 620, the first battery management unit 50 are provided with the first early warning output end 510 and the first tripping operation output end 520,
Second battery management unit 60 is provided with the second early warning output end 610 and the second tripping operation output end 620, the second battery management unit 60
It is additionally provided with the first early warning input 630 and the first tripping operation input 640, the first early warning output end 510, the first early warning switch 710
And first early warning input 630 pass sequentially through cable 40 and connect, the first tripping operation output end 520, the first trip switch 720 and first
Tripping operation input 640 passes sequentially through cable 40 and connected, and the second early warning output end 610, the second early warning switch 730 and the second early warning are defeated
Enter to hold 120 to pass sequentially through cable 40 and connect, the second tripping operation output end 620, the second trip switch 740 and the second tripping operation input
130, which pass sequentially through cable 40, connects.First battery management unit 50, the second battery management and control unit 10 are connected by cable 40
In the circuit connect, other actions in addition to early warning and trip operation can also be set according to being actually needed.
In the charge and discharge process of battery 80, when the protection such as over-pressed, under-voltage, excess temperature, low temperature reaches early warning definite value, first is pre-
The alert closure of switch 710, the first trip switch 720 are not closed, and the first battery management unit 50 is believed message by the communications cable 30
Number the second battery management unit 60 is sent to, while the first battery management unit 50 is transmitted early warning action message by cable 40
To the second battery management unit 60, the second battery management unit 60 integrates to the early warning action message of collection with message signals
After differentiation, whether checking information is erroneous judgement, such as by checking after, warning information is correct, then the closure of the second early warning switch 730, the
Two trip switches 740 are not closed, and early warning message signals will be sent to control by the second battery management unit 60 by the communications cable 30
Unit 10 processed, while acted early warning action logic in control unit 10 by cable 40, control unit 10 makes whole energy storage electricity
Pond heap is standby, and battery 80 does not power off, but is stopped；After such as by checking, warning information is incorrect, and battery 80 is working properly,
Then the second early warning switch 730 does not close, and the second trip switch 740 does not close, and the second battery management unit 60 will pass through order wire
Message signals are sent to control unit 10 by cable 30, and control unit 10 makes whole energy-storage battery heap continue normal work.
Similarly, when the protection such as over-pressed, under-voltage, excess temperature, low temperature reaches protection limiting constant value, the first early warning switch 710 is not
Closure, the first trip switch 720 are closed, and message signals are sent to second by the first battery management unit 50 by the communications cable 30
Battery management unit 60, at the same the first battery management unit 50 by cable 40 by trip operation information transmission to the second cell tube
Unit 60 is managed, after the second battery management unit 60 carries out comprehensive distinguishing to the trip operation information of collection with message signals, checking
Whether information is erroneous judgement, such as by checking after, tripping operation information is correct, then the second early warning switch 730 does not close, the second trip switch
Tripping operation message signals will be sent to control unit 10 by 740 closures, the second battery management unit 60 by the communications cable 30, simultaneously
By cable 40 by trip operation logical action in control unit 10, control unit 10 shuts down whole energy-storage battery heap, battery
80 power off and are stopped；After such as by checking, tripping operation information is incorrect, and battery 80 is working properly, then the second early warning switch 730
Do not close, the second trip switch 740 is not closed, and the second battery management unit 60 will be transmitted message signals by the communications cable 30
To control unit 10, control unit 10 makes whole energy-storage battery heap continue normal work.
In the present embodiment, the communications cable 30 is Modbus or CAN.
As depicted in figs. 1 and 2, the present invention also provides a kind of monitoring method of energy-storage battery heap monitoring system, including following
Step：
Battery collects information unit and the status information of battery 80 is collected；
Battery collects information unit by the information transmission being collected into battery management unit；
Battery management unit judges whether battery 80 occurs exception；
As exception occurs for battery 80, controlling switch is connected, and battery management unit passes through the communications cable 30 and cable 40 simultaneously
Abnormal information is transferred to control unit 10；Such as the no exceptions of battery 80, controlling switch is disconnected, and battery management unit passes through
Normal information is transferred to control unit 10 by the communications cable 30；
As control unit 10 receives abnormal information, control unit 10 controls battery 80 to be stopped；Such as control unit 10
Normal information is received, control unit 10 controls battery 80 to work on.
The present invention is transmitted by the communications cable 30 and cable 40 this two-way to information, is prevented because network service occurs
Delay, and extends the operating time of protection of control unit 10, reduces the probability of energy-storage battery heap failure sprawling, and that improves protection can
By property and quick-action.
In the present embodiment, battery management unit includes the first battery management unit 50 and the second battery management unit 60,
As exception occurs for battery 80, abnormal information is transferred to by the first battery management unit 50 by the communications cable 30 and cable 40 simultaneously
Second battery management unit 60, the second battery management unit 60 transmits the information come to the communications cable 30 and cable 40 transmits what is come
Information is analyzed, then judges whether battery 80 occurs exception, further improves the reliability of protection.Wherein, abnormal letter
Breath includes warning information and tripping operation information, and abnormal information can also be arranged to other abnormal informations according to being actually needed.
As depicted in figs. 1 and 2, the present invention also provides a kind of energy-storage battery heap, including energy-storage battery heap monitoring system, multiple
Battery pack, the input of the output end of control unit 10 and each battery pack are electrically connected with, and each battery pack includes multiple series connection
Battery 80, multiple batteries 80 correspond with the battery information collector unit 20, the output end of battery 80 and corresponding electricity
The input of pond information collection unit 20 is electrically connected with.
As depicted in figs. 1 and 2, energy-storage battery heap also includes breaker 90, output end and the breaker 90 of control unit 10
Input be electrically connected with, the input of the output end of breaker 90 and each battery pack is electrically connected with.
Compared with prior art, the invention has the advantages that：
The present invention is transmitted by the communications cable 30 and cable 40 this two-way to information, is prevented because network service occurs
Delay, and extends the operating time of protection of control unit 10, reduces the probability of energy-storage battery heap failure sprawling, and that improves protection can
By property and quick-action.And by the second battery management unit 60 to the communications cable 30 transmit come information and cable 40 transmission come
Information carries out comprehensive analysis, then judges whether battery 80 occurs exception, further improves the reliability of protection.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of energy-storage battery heap monitoring system, it is characterised in that including control unit, battery management unit, multiple batteries letter
Cease collector unit and controlling switch, the output end of multiple battery information collector units are defeated with the battery management unit
Enter end connection, the battery management unit is provided with the first output end and the second output end, and described control unit is provided with the first input
End and the second input, first output end are connected with the first input end by the communications cable, second output end
With second input by cable connection, the control is connected between second output end and second input
Switch；Second output end includes early warning output end and tripping operation output end, and second input inputs including the second early warning
End and the second tripping operation input, the controlling switch include early warning switch and trip switch, the early warning output end and described the
The early warning switch is connected between two early warning inputs, is connected between the tripping operation output end and the second tripping operation input
There is a trip switch, the early warning switch includes the first early warning switch and the second early warning switch, and the trip switch includes the
One trip switch and the second trip switch, the early warning output end include the first early warning output end and the second early warning output end, institute
Stating tripping operation output end includes the first tripping operation output end and the second tripping operation output end, and the battery management unit includes being provided with described the
First battery management unit of one early warning output end and the first tripping operation output end and provided with the second early warning output end and
Second battery management unit of the second tripping operation output end, second battery management unit are additionally provided with the first early warning input
With the first tripping operation input, the first early warning output end, first early warning switch and the first early warning input are successively
By cable connection, the first tripping operation output end, first trip switch and the first tripping operation input pass sequentially through
Cable connection, the second early warning output end, second early warning switch and the second early warning input pass sequentially through cable
Connection, the second tripping operation output end, second trip switch and the second tripping operation input pass sequentially through cable connection.
2. energy-storage battery heap monitoring system according to claim 1, it is characterised in that received including multiple battery informations
Collect unit group and one-to-one first battery management unit of the multiple and battery information collector unit group, Mei Gesuo
Stating battery information collector unit group includes multiple battery information collector units, and every group of multiple battery informations collect list
The output end of member connects with the input of corresponding first battery management unit.
3. according to the energy-storage battery heap monitoring system described in any one of claim 1 or 2, it is characterised in that the communications cable
For Modbus or CAN.
A kind of 4. monitoring method of energy-storage battery heap monitoring system as described in any one of claims 1 to 3, it is characterised in that
Comprise the following steps：
Battery collects information unit and the status information of battery is collected；
Battery collects information unit by the information transmission being collected into battery management unit；
Battery management unit judges whether battery occurs exception；
As battery occurs abnormal, controlling switch is connected, and battery management unit is simultaneously by the communications cable and cable by abnormal information
It is transferred to control unit；Such as battery no exceptions, controlling switch is disconnected, and battery management unit will be normal by the communications cable
Information transmission is to control unit；
As control unit receives abnormal information, control unit control energy-storage battery is stopped；As control unit receives just
Normal information, control unit control energy-storage battery work on.
5. the monitoring method of energy-storage battery heap monitoring system according to claim 4, it is characterised in that the battery management
Unit includes the first battery management unit and the second battery management unit, as battery generation exception, the first battery management unit are same
When abnormal information is transferred to by the second battery management unit by the communications cable and cable, the second battery management unit is to order wire
The information that the information and cable transmission that cable transmission comes is analyzed, then judges whether battery occurs exception.
6. the monitoring method of the energy-storage battery heap monitoring system according to claim 4 or 5, it is characterised in that the exception
Information includes warning information and tripping operation information.
7. a kind of energy-storage battery heap, it is characterised in that including the energy-storage battery heap monitoring as described in any one of claims 1 to 3
System, multiple battery packs, the input of the output end of described control unit and each battery pack are electrically connected with, each described
Battery pack includes the battery of multiple series connection, and multiple batteries correspond with the battery information collector unit, the battery
The input of output end and the corresponding battery information collector unit be electrically connected with.
8. energy-storage battery heap according to claim 7, it is characterised in that also including breaker, described control unit it is defeated
Go out end and the input of the breaker is electrically connected with, the input electricity of the output end of the breaker and each battery pack
Property connection.
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| CN201510019209.7A CN104505910B (en) | 2015-01-14 | 2015-01-14 | Energy-storage battery heap monitoring system and its monitoring method and energy-storage battery heap |
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| CN111030722B (en) * | 2019-11-13 | 2021-09-21 | 欣旺达电子股份有限公司 | Communication circuit and communication method for battery management system |
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| CN103973500A (en) * | 2014-05-23 | 2014-08-06 | 山东华联矿业股份有限公司 | Self-recovery device for detecting faults of mine communication line |
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| CN202353017U (en) * | 2011-11-22 | 2012-07-25 | 湖南雁能配电设备有限公司 | Circuit for loop network switch equipment |
| JP5801176B2 (en) * | 2011-12-19 | 2015-10-28 | 株式会社東芝 | Power storage device and maintenance method thereof |
| CN204334071U (en) * | 2015-01-14 | 2015-05-13 | 中国能源建设集团广东省电力设计研究院有限公司 | Energy-storage battery heap supervisory control system and energy-storage battery heap |
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| CN103840523A (en) * | 2014-03-07 | 2014-06-04 | 上海应用技术学院 | Information and energy distribution and expansion device of multiple battery packs |
| CN103973500A (en) * | 2014-05-23 | 2014-08-06 | 山东华联矿业股份有限公司 | Self-recovery device for detecting faults of mine communication line |
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