CN110297188A - Monitored System of Industrial Storage Cell - Google Patents
Monitored System of Industrial Storage Cell Download PDFInfo
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- CN110297188A CN110297188A CN201910671688.9A CN201910671688A CN110297188A CN 110297188 A CN110297188 A CN 110297188A CN 201910671688 A CN201910671688 A CN 201910671688A CN 110297188 A CN110297188 A CN 110297188A
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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]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention is suitable for data monitoring technical field, discloses a kind of Monitored System of Industrial Storage Cell, including battery group, parameter concentrator and server；Battery group includes the battery of multiple series connections；Built-in storage battery battery unit and measuring unit；Measuring unit is used for the parameter of the corresponding battery unit of real-time measurement；Parameter concentrator is used to read the parameter of the corresponding battery unit of each measuring unit measurement, and the parameter of reading is uploaded to server；Server is used for parameter and preset parameter threshold according to reading, determines whether the parameter of each battery unit exceeds corresponding parameter threshold.The present invention can be monitored each battery, can find in time in the presence of abnormal battery, in order to which staff overhauls in time；By using the battery of built-in measuring unit, without additional external cabling, and measuring unit is not interfered by external environment, and the accuracy and reliability of monitoring result can be improved.
Description
Technical field
The invention belongs to data monitoring technical field more particularly to a kind of Monitored System of Industrial Storage Cell.
Background technique
With social progress and information-based, the degree of automation continuous improvement, people are to the degree of dependence of electric power into one
Step is deepened, while more stringent requirements are proposed to the reliability of power supply system.In power system transformer substation, DC power supply conduct
Control protection, power operation power supply play an important role in systems.Usually battery is in floating charging stand-by state,
Become the rectified device transform of alternating current from station to power at direct current to load, and under alternating current power loss or other accident state, it stores
Battery is the unique energy source provider of load, once going wrong, power supply system will face paralysis, cause equipment stop transport and it is other
Great interruption of service, therefore, it is very necessary for being monitored to battery.
Currently, the mode that transforming plant DC power-supply system generallys use outer attached monitoring device is monitored battery, but
It is that since the quantity of battery in each battery is more, and outer attached monitoring device needs are monitored every piece of battery, lead
It causes to need a large amount of external connection, there are many risks for exposed wiring, for example, toy is nibbled or staff accidentally touches, hold
Easily lead to monitoring result inaccuracy.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of Monitored System of Industrial Storage Cell, to solve in the prior art due to adopting
Battery is monitored with the mode of outer attached monitoring device, is easy to cause the problem of monitoring result inaccuracy.
The embodiment of the present invention provides a kind of Monitored System of Industrial Storage Cell, including battery group, parameter concentrator and service
Device；
Battery group includes the battery of multiple series connections；
Built-in storage battery battery unit and measuring unit；
Measuring unit is used for the parameter of the corresponding battery unit of real-time measurement；
Parameter concentrator is used to read the parameter of the corresponding battery unit of each measuring unit measurement, and by the ginseng of reading
Number is uploaded to server；
Server is used for parameter and preset parameter threshold according to reading, determines whether the parameter of each battery unit surpasses
Corresponding parameter threshold out.
Optionally, Monitored System of Industrial Storage Cell further includes electrical signal collection module；
Electrical signal collection module is used to acquire the voltage and current of battery group；
Parameter concentrator is also used to read the voltage and current of the battery group of electrical signal collection module acquisition, and by electric power storage
The voltage and current of pond group is uploaded to server；
Server is also used to the residual capacity of the electric current calculating accumulator group according to battery group, and judges battery group
Whether voltage exceeds preset accumulator battery voltage threshold value, if the voltage of battery group exceeds accumulator battery voltage threshold value, into
Row accumulator battery voltage off-limit alarm.
Optionally, parameter includes voltage, resistance and temperature, parameter threshold include battery voltage threshold value, resistance threshold and
Temperature threshold；
Parameter and preset parameter threshold of the server according to reading determine whether the parameter of each battery unit exceeds pair
The method for the parameter threshold answered are as follows:
Server judges whether the voltage of each battery unit exceeds battery voltage threshold value respectively, and voltage exceeds if it exists
First battery unit of battery voltage threshold value then carries out the first battery cell voltage off-limit alarm；
Judge whether the resistance of each battery unit exceeds resistance threshold respectively, if it exists resistance beyond resistance threshold the
Two battery units then carry out the second cell resistance off-limit alarm；
Judge whether the temperature of each battery unit exceeds temperature threshold respectively, if it exists temperature beyond temperature threshold the
Three battery units then carry out third battery cell temperature off-limit alarm.
Optionally, parameter includes resistance；
Server is also used to generate the resistance curve of battery group according to the resistance of each battery unit, and according to battery
The resistance curve of group determines battery group with the presence or absence of abnormal.
Optionally, server is also used to if it is determined that battery group has exception, then to the transmission of parameter concentrator for carrying out
Core holds the control instruction of test, and the core for receiving the upload of parameter concentrator holds the monitoring data during test, and is held according to core
Monitoring data during test determine the performance superiority and inferiority of battery group.
Optionally, Monitored System of Industrial Storage Cell further includes outputing module and discharge load case；
Module is outputed for when progress core holds test, what reception parameter concentrator was sent to be used to carry out the control that core holds test
System instruction, and according to the control instruction for holding test for carrying out core, closure connects for connecting the outputing for power supply of discharge load case
Point；
Discharge load case is for after being powered up, carrying out core to battery group and holding test.
Optionally, battery peripheral hardware switchs；
Switch the opening and closing for controlling corresponding measuring unit.
Optionally, Monitored System of Industrial Storage Cell further includes opening into module；
Open the state for being used to monitor the switch of each battery into module；
Parameter concentrator is also used to read the state for the switch for opening each battery into module monitors, and by each of reading
The state of the switch of a battery is uploaded to server；
Server is also used to the state of the switch according to each battery, it is determined whether there is the abnormal battery of switch.
Optionally, battery peripheral hardware network interface；
Each battery carries out serial communication by network interface.
Optionally, access mechanism is successively read the corresponding battery that each measuring unit measures to parameter concentrator in sequence
The parameter of unit.
Existing beneficial effect is the embodiment of the present invention compared with prior art: battery prison provided in an embodiment of the present invention
Examining system includes battery group, parameter concentrator and server, and battery group includes the battery of multiple series connections, battery
Built in battery cell and measuring unit, the parameter of the corresponding battery unit of measuring unit real-time measurement, parameter concentrator read each
The parameter of the corresponding battery unit of a measuring unit measurement, and the parameter of reading is uploaded to server, server is according to reading
The parameter taken and preset parameter threshold, determine whether the parameter of each battery unit exceeds corresponding parameter threshold.The present invention
Embodiment is by using the battery of built-in measuring unit, and without additional external cabling, and measuring unit is not by external environment
Interference, can be improved the accuracy and reliability of monitoring result；Parameter and preset parameter threshold of the server according to reading, really
Whether the parameter of fixed each battery unit exceeds corresponding parameter threshold, can find the battery in the presence of exception in time, so as to
It is overhauled in time in staff.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram for the Monitored System of Industrial Storage Cell that one embodiment of the invention provides；
Fig. 2 is the structural schematic diagram for the Monitored System of Industrial Storage Cell that further embodiment of this invention provides.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, so as to provide a thorough understanding of the present application embodiment.However, it will be clear to one skilled in the art that there is no these specific
The application also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, so as not to obscure the description of the present application with unnecessary details.
Description and claims of this specification and term " includes " and their any deformations in above-mentioned attached drawing, meaning
Figure, which is to cover, non-exclusive includes.Such as process, method or system comprising a series of steps or units, product or equipment do not have
It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap
Include the other step or units intrinsic for these process, methods, product or equipment.In addition, term " first ", " second " and
" third " etc. is for distinguishing different objects, not for description particular order.
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
Fig. 1 is the structural schematic diagram for the Monitored System of Industrial Storage Cell that one embodiment of the invention provides.As shown in Figure 1, battery
Monitoring system 10 includes battery group 101, parameter concentrator 102 and server 103；Battery group 101 connects including multiple series connection
The battery 1010 connect；1010 built in battery cell 1011 of battery and measuring unit 1012.
Wherein, measuring unit 1012 is used for the parameter of the corresponding battery unit 1011 of real-time measurement；Parameter concentrator 102 is used
In the parameter for the corresponding battery unit 1011 for reading each measurement of measuring unit 1012, and the parameter of reading is uploaded to service
Device 103；Server 103 is used for parameter and preset parameter threshold according to reading, determines the parameter of each battery unit 1011
Whether corresponding parameter threshold is exceeded.
In embodiments of the present invention, battery unit 1011 is the device that can convert chemical energy into electric energy, can be passed through
Reversible chemical reaction realization recharges.When charging, internal active material is regenerated using external electric energy, electric energy is stored as
Chemical energy；When electric discharge, chemical energy is converted to power output.Measuring unit 1012 is the dress for measuring the parameter of battery unit 1011
It sets.Battery unit 1011 and measuring unit 1012 are located at the inside of the shell of battery 1010.Measuring unit 1012 can be embedded in
On the integrated circuit board of the electrolyte preserved contact of battery unit 1011.The shell of battery 1010 is externally provided with pole.It is multiple
Battery 1010 carries out that composition battery group 101 is connected in series by pole.
Optionally, before battery 1010 comes into operation, pass through 1012 pairs of electricity of test of many times confirmatory measurement unit first
Then the accuracy and reliability of the parameter measurement of pool unit 1011 utilizes particular manufacturing craft, manufacture the shell of battery 1010, will
Battery unit 1011 and measuring unit 1012 are embedded in shell, and carry out the test of many experiments room to battery 1010, confirmatory
Can, finally by battery 1010 and Monitored System of Industrial Storage Cell other equipment or module work together, carry out field test and
The problem of field practice operation, amendment discovery, keep the performance of battery 1010 more preferable.
Parameter concentrator 102 as data monitoring module (for example, each measuring unit 1012 in battery group 101) and
Bridge between server 103, can store the related setting information of server 103, and timing or reading data in real-time monitor mould
The monitoring data of block, and the monitoring data are stored, while uploading monitoring data to server.Optionally, parameter concentrator 102
It can judge whether monitoring data exceed the threshold value of corresponding monitoring data, if it exists according to the threshold value of preset monitoring data
The monitoring data of threshold value beyond corresponding monitoring data then generate Threshold Crossing Alert data according to the monitoring data, and will be out-of-limit
Alarm data is uploaded to server 103.In the present embodiment, monitoring data may include the corresponding of each measuring unit measurement
The parameter of battery unit.Wherein, the measuring unit 1012 and battery unit 1011 that some battery 1010 includes are in correspondence with each other
, i.e., the corresponding battery unit of measuring unit is the internal storage battery battery unit that includes where the measuring unit, battery list
The measuring unit that internal storage battery of the corresponding measuring unit of member where the battery unit includes.
Optionally, before parameter concentrator 102 comes into operation, first to the progress of parameter concentrator 102 and data monitoring
The communication acquisition of module is tested, data storage is tested, the out-of-limit judgement of data is tested and the communication of server is tested etc., is then existed
Influence of the indoor simulation bad electromagnetic environment to parameter concentrator 102 is tested, integration test, test parameter concentrator 102 are carried out
Reliability, finally carry out field test, improve the performance of parameter concentrator 102.
The monitoring data that server 103 is used to upload parameter concentrator 102 carry out data processing, obtain in the presence of exception
Data.Specifically, according to preset parameter threshold, judge whether the parameter of each battery unit 1011 exceeds corresponding parameter threshold
Value, parameter exceeds the battery unit of corresponding parameter threshold if it exists, then is alarmed accordingly.Optionally, server 103 can
It is sent to monitor terminal with the information of the battery unit by parameter beyond corresponding parameter threshold, in order to remind staff couple
Battery where the battery unit is overhauled.Wherein, the information of battery unit may include the storage where the battery unit
The number of battery.Monitor terminal can be the terminal device of monitoring center, for example, it may be desktop PC, notebook etc.
Deng；It is also possible to the mobile terminal of staff, for example, it may be mobile phone etc..
Optionally, before server 103 comes into operation, module division, module programming and module testing are carried out first, is obtained
To the functional module of the operation is stable, Integrated Simulation is then carried out, integration test generates the server 103 that can be worked independently
Server 103 and various data acquisition modules are then attached in laboratory by software systems, simulate working site, into
Row integration test, the ease for use and reliability of testing service device finally carry out field test, the performance of perfect service device 103.
Seen from the above description, the embodiment of the present invention by using built-in measuring unit battery, in battery outer
It is wireless to reconnect external monitoring devices, it is possible to reduce external cabling, it is easy to operate, risk existing for external cabling can be reduced,
And measuring unit is not interfered by external environment, and the accuracy and reliability of monitoring result can be improved；Server is according to reading
Parameter and preset parameter threshold, determine whether the parameter of each battery unit exceeds corresponding parameter threshold, can send out in time
The existing battery in exception, in order to which staff overhauls in time, it is possible to reduce O&M cost increases making for battery
With the service life, economic and environment-friendly benefit is improved.
Fig. 2 is the structural schematic diagram for the Monitored System of Industrial Storage Cell that further embodiment of this invention provides.At of the invention one
In embodiment, as shown in Fig. 2, Monitored System of Industrial Storage Cell 10 further includes electrical signal collection module 104；
Electrical signal collection module 104 is used to acquire the voltage and current of battery group 101；
Parameter concentrator 102 is also used to read the voltage and electricity of the battery group 101 of the acquisition of electrical signal collection module 104
Stream, and the voltage and current of battery group is uploaded to server 103；
Server 103 is also used to the residual capacity of the electric current calculating accumulator group according to battery group, and judges battery
Whether the voltage of group exceeds preset accumulator battery voltage threshold value, if the voltage of battery group exceeds accumulator battery voltage threshold value,
Then carry out accumulator battery voltage off-limit alarm.
In embodiments of the present invention, electrical signal collection module 104 can acquire the voltage and electricity of 101 whole group of battery group
Stream, wherein the electric current acquired may include charging current, discharge current and the floating current of battery group 101.Charging current is put
The precision of electric current and floating current can be 1%.
Optionally, before electrical signal collection module 104 comes into operation, progress current transformer measurement test first is repaired
Positive measurement accuracy carries out voltage measurement test, then the electric current and voltage in the various situations of laboratory simulation, carries out comprehensive survey
Examination tests the reliability of electrical signal collection module 104, finally carries out field test, improve the property of electrical signal collection module 104
Energy.
Parameter concentrator 102 can read the voltage and current of the battery group 101 of the acquisition of electrical signal collection module 104,
And server 103 is sent by the voltage and current of battery group 101.Electrical signal collection module 104 and parameter concentrator 102 it
Between can be communicated using RS485 null modem cable.
Server 103 can be according to the residual capacity of the electric current calculating accumulator group 101 of battery group.Specifically, it services
The curve of discharge current and time can be generated in device 103, i.e. the abscissa of the curve is the time, and ordinate is discharge current.?
The area that curve and transverse and longitudinal coordinate axis in discharge time surround is that discharge capacity can be straight if discharge current remains unchanged
It connects and obtains discharge capacity multiplied by discharge time with discharge current, it is available that the total capacity of battery group 101 subtracts discharge capacity
The residual capacity of battery group 101.
Server 103 can also judge whether the voltage of battery group exceeds according to preset accumulator battery voltage threshold value
It is out-of-limit to carry out accumulator battery voltage if the voltage of battery group exceeds accumulator battery voltage threshold value for accumulator battery voltage threshold value
Alarm.
Optionally, server 103 can be by battery group residual capacity, discharge current and the curve of time, battery group
Voltage and the voltage of battery group whether exceed the judgement result of accumulator battery voltage threshold value and be sent to monitor terminal, so as to
The state of battery group is grasped in real time in staff.
Seen from the above description, the embodiment of the present invention can be monitored the overall performance of battery group, can make work
Make the state that personnel grasp battery group in time, if battery group has exception, can be overhauled in time, can be improved electric power storage
The service life of pond group.
In one embodiment of the invention, parameter includes voltage, resistance and temperature, and parameter threshold includes battery voltage
Threshold value, resistance threshold and temperature threshold；
Parameter and preset parameter threshold of the server 103 according to reading, determine whether the parameter of each battery unit surpasses
The method of corresponding parameter threshold out are as follows:
Server 103 judges whether the voltage of each battery unit exceeds battery voltage threshold value respectively, if it exists voltage
The first battery unit beyond battery voltage threshold value then carries out the first battery cell voltage off-limit alarm；
Judge whether the resistance of each battery unit exceeds resistance threshold respectively, if it exists resistance beyond resistance threshold the
Two battery units then carry out the second cell resistance off-limit alarm；
Judge whether the temperature of each battery unit exceeds temperature threshold respectively, if it exists temperature beyond temperature threshold the
Three battery units then carry out third battery cell temperature off-limit alarm.
In embodiments of the present invention, the parameter for the battery unit 1011 that measuring unit 1012 measures may include battery unit
1011 voltage, resistance and temperature.Wherein, the measurement range of voltage be 1.6 volts to 2.5 volts, voltage measurement accuracy be ±
0.5%；The measurement range of resistance is 0.05 milliohm to 250 milliohms, and resistance measurement consistency is ± 2%；The measurement range of temperature
It is -25 degrees Celsius to 80 degrees Celsius, the measurement accuracy of temperature is ± 0.5 degree Celsius.Parameter threshold corresponding with parameters point
It Wei not battery voltage threshold value, resistance threshold and temperature threshold.
Server 103 can judge whether the parameter of each battery unit exceeds corresponding parameter threshold respectively, that is, judge
Whether the voltage of each battery unit exceeds battery voltage threshold value, judges whether the resistance of each battery unit exceeds resistance threshold
Value, and judge whether the temperature of each battery unit exceeds temperature threshold.First battery unit if it exists then carries out the first electricity
The alarm of pool unit voltage out-of-limit, the second battery unit, then carry out the second cell resistance off-limit alarm if it exists, and if it exists the
Three battery units then carry out third battery cell temperature off-limit alarm.Wherein, voltage is exceeded to the battery of battery voltage threshold value
Unit is known as the first battery unit, and resistance is known as the second battery unit beyond the battery unit of resistance threshold, temperature is exceeded
The battery unit of temperature threshold is known as third battery unit.
Optionally, the information for carrying out the battery unit of off-limit alarm can be sent to monitor terminal by server 103.Its
In, the information of the battery unit may include that the number of the battery where the battery unit and the battery unit carry out out-of-limit report
Alert parameter value etc..
Seen from the above description, the embodiment of the present invention can the parameters to each battery be monitored respectively, can
To find battery of problems in time, and by alarm, staff is notified to overhaul in time.
In one embodiment of the invention, parameter includes resistance；
Server 103 is also used to generate the resistance curve of battery group 101 according to the resistance of each battery unit 1011, and
According to the resistance curve of battery group, determine battery group 101 with the presence or absence of abnormal.
In embodiments of the present invention, server 103 can generate battery group according to the resistance of each battery unit 1011
101 resistance curve.In the coordinate system where the resistance curve, there are a nominal resistance lines, which is each
Obtained from the normal resistance connection of a battery.Server 103 can be according to the electricity of nominal resistance line and battery group 101
Curve is hindered, determines battery group 101 with the presence or absence of abnormal.Wherein, the abscissa of the resistance curve is the number of battery, indulges and sits
It is designated as the resistance for the battery unit 1011 that each battery includes, adjacent resistance value is attached using round and smooth curve
To the resistance curve.
Specifically, if the resistance curve of battery group 101 is smooth, and close to nominal resistance line, illustrate each battery
Resistance deviation is smaller, and the resistance that is near the mark, and the performance of each battery is more excellent, then determining battery group 101, there is no abnormal；
If the resistance curve of battery group 101 is unsmooth, the different resistive values of each battery are larger or the electricity of battery group 101
Curve is hindered far from nominal resistance line, illustrates that the resistance deviation of each battery is larger or the resistance of most of batteries is greater than
It is abnormal then to determine that battery group 101 exists for measuring resistance.
Seen from the above description, the embodiment of the present invention can monitor the internal resistance of each battery, and according to each battery
Internal resistance determine battery group with the presence or absence of abnormal.
In one embodiment of the invention, server 103 is also used to deposit when abnormal in battery group 101, to parameter
During concentrator 102 sends the control instruction for carrying out core appearance test, and the core for receiving the upload of parameter concentrator 102 holds test
Monitoring data, and monitoring data during holding test according to core determine the performance superiority and inferiority of battery group 101.
In one embodiment of the invention, as shown in Fig. 2, Monitored System of Industrial Storage Cell 10 further includes outputing 105 He of module
Discharge load case 106；
It outputs module 105 and holds examination for when progress core holds test, receiving the core that is used to carry out that parameter concentrator 102 is sent
The control instruction tested, and according to the control instruction for holding test for carrying out core, it is closed the power supply for connecting discharge load case 106
Output contact；
Discharge load case 106 is for after being powered up, carrying out core to battery group 101 and holding test.
In embodiments of the present invention, server 103 is deposited when abnormal in battery group 101, is sent to parameter concentrator 102
Hold the control instruction of test for carrying out core.Parameter concentrator 102 sends the control instruction to module 105 is outputed.Output module
105 output contact according to the control instruction, closure, this outputs contact for connecting the power supply of discharge load case 106.Discharge load
Case 106 after being powered up, carries out core to battery group 101 and holds test.
During carrying out core and holding test, each measuring unit 1012 still measures the ginseng of each corresponding battery unit 1011
Number, group nucleation hold the monitoring data during test, by parameter concentrator 102, core are held the monitoring data during test and is uploaded
To server 103.Server 103 holds the monitoring data during test according to core, determines the performance superiority and inferiority of battery group 101.Tool
Body, server 103 judges whether the resistance of each battery unit 1011 is greater than preset measuring resistance, if resistance is greater than standard
The quantity of the battery unit of resistance is more than the half of the quantity for the battery 1010 that battery group 101 includes, then determines battery
101 performances of group are poor, otherwise determine 101 better performances of battery group.
Optionally, it can also include electrical signal collection module 104 in core appearance experimental period that core, which holds the monitoring data during test,
Between the voltage of battery group 101 that acquires.Server 103 can also judge that core holds the voltage of the battery group 101 during testing
Whether preset battery group preset threshold is exceeded, if the voltage that core holds the battery group 101 during test exceeds preset storage
Battery pack preset threshold, and resistance is greater than the quantity of the battery unit of measuring resistance more than the battery that battery group 101 includes
The half of 1010 quantity then determines that 101 performance of battery group is poor, otherwise determines 101 better performances of battery group.
Optionally, server 103 is also used to if it is determined that 101 performance of battery group is poor, then to monitor terminal transmission battery
Group replacement warning information.Wherein, battery group replacement warning information may include the monitoring data and suggestion during core holds test
The information such as the number of the battery of replacement.
In embodiments of the present invention, it outputs module 105 and is integrated in parameter concentrator 102,2 can be supported by outputing module 105
The output of way switch amount.Discharge load case 106 connects in the discharging terminals of battery group 101.
Optionally, before outputing module 105 and coming into operation, first in experiment indoor module bad electromagnetic environment, to it
Integration test is carried out, its reliability is tested, then carries out field test, improve its performance.
Seen from the above description, the embodiment of the present invention can deposit when abnormal in discovery battery group, carry out core and hold test,
Monitoring data during holding test according to core may determine that the performance superiority and inferiority of battery group, can to battery of problems into
Row early warning can automatically analyze the health status of battery group, realize the unmanned on-line intelligence management to battery group.
In one embodiment of the invention, as shown in Fig. 2, 1010 peripheral hardware switch 1013 of battery；
Switch 1013 is used to control the opening and closing of corresponding measuring unit 1012.
In embodiments of the present invention, each battery 1010 has for the opening and closing that control measuring unit 1012
Switch 1013.When switch 1013 is opened, measuring unit 1012 measures battery unit 1011, when switch 1013 is closed
When, the stopping of measuring unit 1012 measures battery unit.
Optionally, 1010 peripheral hardware indicator light of battery；Indicator light be used to indicate corresponding measuring unit 1012 unlatching and
It closes.
Specifically, if measuring unit 1012 is in the open state, indicator light is bright；If measuring unit 1012, which is in, closes shape
State, then indicator light does not work.
In one embodiment of the invention, Monitored System of Industrial Storage Cell 10 further includes opening into module 107；
Open the state for being used to monitor the switch 1013 of each battery 1010 into module 107；
Parameter concentrator 102 is also used to read the shape for the switch 1013 for opening each battery 1010 monitored into module 107
State, and the state of the switch 1013 of each battery 1010 of reading is uploaded to server 103；
Server 103 is also used to the state of the switch 1013 according to each battery 1010, it is determined whether it is different to there is switch
Normal battery 1010.
In embodiments of the present invention, it opens and is used to carry out real time on-line monitoring to dc switch amount state into module 107, it can be with
8 way switch amounts are supported to input.It opens and is integrated in parameter concentrator 102 into module 107.Each electric power storage can be monitored into module 107 by opening
The state of the switch 1013 in pond 1010, and by parameter concentrator 102, it will be in the state of the switch 1013 of each battery 1010
Reach server 103.
Server 103 can be according to the state of the switch 1013 of each battery 1010, it is determined whether it is abnormal to there is switch
Battery 1010.For example, if all batteries 1010 are in working condition, but the state of the switch of some battery is
It closes, then determines switch exception of the battery, etc..
Optionally, the state of state and battery group breaker that battery fuse can also be monitored into module 107 is opened,
And by parameter concentrator 102, the state of the state of battery fuse and battery group breaker is uploaded to server
103.Server 103 judges whether there is the battery of abnormal work according to the state of battery fuse, according to battery group
The state of breaker judges whether battery group works normally.
Specifically, if the fuse of some battery is in an off state, the battery abnormal work.If battery group
Circuit breaker trip, then battery group abnormal work.
Optionally, before opening module 107 and coming into operation, progress switch acquisition test first, verifying switching value is adopted
The correctness of collection, the switching value displacement in the case where testing the various situations of indoor simulation, carries out integration test, and test is opened into module 107
Reliability, finally carry out field test, improve its performance.
In one embodiment of the invention, as shown in Fig. 2, 1010 peripheral hardware network interface 1014 of battery；
Each battery 1010 carries out serial communication by network interface 1014.
In embodiments of the present invention, the equal peripheral hardware network interface 1014 of each battery 1010.It can use cable, by each electric power storage
The network interface 1014 in pond 1010 is connected in series, and is communicated.
In one embodiment of the invention, access mechanism is successively read each measurement to parameter concentrator 102 in sequence
The parameter for the corresponding battery unit 1011 that unit 1012 measures.
In embodiments of the present invention, parameter concentrator 102 singly reads electric power storage according to the sequence of battery 1010
The parameter for the corresponding battery unit 1011 that measuring unit 1012 in pond 1010 measures.
It should be noted that the Monitored System of Industrial Storage Cell embodiment shown in above-mentioned diagram is used only for illustrating, do not constitute
It may include perhaps combining certain components or not than illustrating more or fewer components for the restriction of Monitored System of Industrial Storage Cell
Same component.For example, some, well known to a person skilled in the art device, component or modules etc..
Those of ordinary skill in the art may be aware that mould described in conjunction with the examples disclosed in the embodiments of the present disclosure
Block/unit can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually with hard
Part or software mode execute, the specific application and design constraint depending on technical solution.Professional technician can be with
Each specific application is used different methods to achieve the described function, but this realization is it is not considered that exceed this Shen
Range please.
In embodiment provided herein, the division of the module or unit, only a kind of logical function partition,
There may be another division manner in actual implementation, such as multiple units or components may be combined or can be integrated into another
System, or some features can be ignored or not executed.Another point, shown or discussed mutual coupling or direct coupling
It closes or communication connection can be through some interfaces, the INDIRECT COUPLING or communication connection of device or unit can be electrical property, mechanical
Or other forms.
In addition, each functional module and unit in each embodiment of the application can integrate in one processing unit,
It is also possible to each unit to physically exist alone, can also be integrated in one unit with two or more units.Above-mentioned collection
At unit both can take the form of hardware realization, can also realize in the form of software functional units.
Embodiment described above is only to illustrate the technical solution of the application, rather than its limitations；Although referring to aforementioned reality
Example is applied the application is described in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution should all
Comprising within the scope of protection of this application.
Claims (10)
1. a kind of Monitored System of Industrial Storage Cell, which is characterized in that including battery group, parameter concentrator and server；
The battery group includes the battery of multiple series connections；
The built-in storage battery battery unit and measuring unit；
The measuring unit is used for the parameter of the corresponding battery unit of real-time measurement；
The parameter concentrator is used to read the parameter of the corresponding battery unit of each measuring unit measurement, and by the ginseng of reading
Number is uploaded to the server；
The server is used for parameter and preset parameter threshold according to the reading, determines that the parameter of each battery unit is
It is no to exceed corresponding parameter threshold.
2. Monitored System of Industrial Storage Cell according to claim 1, which is characterized in that the Monitored System of Industrial Storage Cell further includes electricity
Signal acquisition module；
The electrical signal collection module is used to acquire the voltage and current of the battery group；
The parameter concentrator is also used to read the voltage and current of the battery group of the electrical signal collection module acquisition,
And the voltage and current of the battery group is uploaded to the server；
The server is also used to the residual capacity of the electric current calculating accumulator group according to the battery group, and judges the storage
Whether the voltage of battery pack exceeds preset accumulator battery voltage threshold value, if the voltage of the battery group exceeds the battery
Group voltage threshold, then carry out accumulator battery voltage off-limit alarm.
3. Monitored System of Industrial Storage Cell according to claim 1, which is characterized in that the parameter includes voltage, resistance and temperature
Degree, the parameter threshold includes battery voltage threshold value, resistance threshold and temperature threshold；
Parameter and preset parameter threshold of the server according to the reading, determine whether the parameter of each battery unit surpasses
The method of corresponding parameter threshold out are as follows:
The server judges whether the voltage of each battery unit exceeds the battery voltage threshold value respectively, if it exists voltage
The first battery unit beyond the battery voltage threshold value then carries out the first battery cell voltage off-limit alarm；
Judge whether the resistance of each battery unit exceeds the resistance threshold respectively, resistance exceeds the resistance threshold if it exists
The second battery unit, then carry out the second cell resistance off-limit alarm；
Judge whether the temperature of each battery unit exceeds the temperature threshold respectively, temperature exceeds the temperature threshold if it exists
Third battery unit, then carry out third battery cell temperature off-limit alarm.
4. Monitored System of Industrial Storage Cell according to claim 1, which is characterized in that the parameter includes resistance；
The server is also used to generate the resistance curve of the battery group according to the resistance of each battery unit, and according to institute
The resistance curve for stating battery group determines the battery group with the presence or absence of abnormal.
5. Monitored System of Industrial Storage Cell according to claim 4, which is characterized in that the server is also used in the electric power storage
When abnormal, Xiang Suoshu parameter concentrator is sent holds the control instruction of test for carrying out core to Chi Zucun, and receives the parameter
Concentrator upload core hold test during monitoring data, and according to the core hold test during monitoring data determine described in
The performance superiority and inferiority of battery group.
6. Monitored System of Industrial Storage Cell according to claim 5, which is characterized in that the Monitored System of Industrial Storage Cell further includes out
Module and discharge load case out；
The module of outputing is for when carrying out core appearance test, reception parameter concentrator to be sent described for carrying out core appearance test
Control instruction, and according to it is described for carry out core hold test control instruction, be closed for connecting the discharge load case
Power supply outputs contact；
The discharge load case is for after being powered up, carrying out core to the battery group and holding test.
7. Monitored System of Industrial Storage Cell according to claim 1, which is characterized in that the battery peripheral hardware switch；
The opening and closing switched for controlling corresponding measuring unit.
8. Monitored System of Industrial Storage Cell according to claim 7, which is characterized in that the Monitored System of Industrial Storage Cell further includes out
Enter module；
It is described to open the state for being used to monitor the switch of each battery into module；
The parameter concentrator is also used to read the state of the switch for opening each battery into module monitors, and will read
The state of switch of each battery be uploaded to the server；
The server is also used to the state of the switch according to each battery, it is determined whether there is the abnormal electric power storage of switch
Pond.
9. Monitored System of Industrial Storage Cell according to claim 1, which is characterized in that the battery peripheral hardware network interface；
Each battery carries out serial communication by the network interface.
10. Monitored System of Industrial Storage Cell according to any one of claims 1 to 9, which is characterized in that the parameter concentrator is pressed
The parameter of the corresponding battery unit of each measuring unit measurement is successively read according to sequential access mechanism.
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| CN115061412A (en) * | 2022-07-19 | 2022-09-16 | 嘉兴市尚瑞电子科技有限公司 | Vehicle anti-feed controller for vehicle power management |
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