CN208207173U - A kind of battery set detecting device based on load simulation - Google Patents
A kind of battery set detecting device based on load simulation Download PDFInfo
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- CN208207173U CN208207173U CN201820749106.5U CN201820749106U CN208207173U CN 208207173 U CN208207173 U CN 208207173U CN 201820749106 U CN201820749106 U CN 201820749106U CN 208207173 U CN208207173 U CN 208207173U
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Abstract
A kind of battery set detecting device based on load simulation provided by the present application, comprising: at least one set of accumulator testing interface, the accumulator testing unit corresponding to accumulator testing interface described in every group, man-machine interaction unit, working power interface, alternating-current feeding interface.The accumulator testing interface is connect with the accumulator testing unit, the accumulator testing unit is connect with the man-machine interaction unit and the alternating-current feeding interface, and the working power interface is connect with the accumulator testing unit and the man-machine interaction unit.Battery set detecting device provided by the present application based on the load simulation load different by accumulator testing unit simulation, operating condition of the battery group under different load is tested with this, it can choose the content of test by man-machine interaction unit, pass through alternating-current feeding interface, the electric energy that battery discharges is fed back into power grid, energy utilization rate is greatly improved, waste of energy is effectively reduced.
Description
Technical field
This application involves electrical equipment technical fields, and in particular to a kind of battery group detection dress based on load simulation
It sets.
Background technique
In order to guarantee relay protection and its automation equipment in substation, communication device, backstage, emergency lighting, answer urgent telegram
Source and the operation of breaker switching on and off can obtain continual and steady reliable DC power supply, and the periodic maintenance and maintenance of direct current system are non-
Often important, heart of the battery group as direct current system, daily maintenance is even more important.
Battery is with the increase of use time, it may appear that many problems, such as battery case deformation, solution leakage, electricity
Pole burn into off-capacity, battery terminal voltage are uneven etc., inside battery binding post, the connection sheet of homopolarity and electrode contact
The phenomenon that corroding and being broken also more often occurs than open type battery, these failures result in capacitance loss, but VRLA battery-end electricity
Pressure and discharge capability non-correlation, cause to be not easy to grasp the durability of battery and Problem of Failure using unit.In whole group battery such as
Fruit has one or several aged batteries, and capacity necessarily becomes smaller, charger to battery pack charge when, aged battery because capacity is small,
It will be full of quickly.Charger can take for whole group battery and have been filled with and switch to floating charge state, with constant voltage and low current to electricity
The charging of pond group.Remaining battery in good condition can not be full of.Same battery pack will be carried out by standard of the capacity of aged battery
Charge and discharge, through multiple floating charge -- electric discharge -- filling -- electric discharge --, the vicious circle of floating charge, capacity constantly decline, battery energy storage when
Between will shorten.
The problem of voltage detecting has been not sufficiently reacted battery is only carried out to battery group, can not accurately and timely be found out
Aged battery.Because the difference monitoring of float charge voltage small magnitude is distinguished and is handled there is no method, that is, is only stored by detection
The voltage of battery cannot find the performance of battery in time.
Current battery set detecting device cannot timely reflect the problem of battery, and function is relatively single, cannot
Capacity, large current discharging capability, the internal resistance of cell etc. of battery group, and the detection to battery are detected by same device
It is battery performance to be tested by charge and discharge, and depth of discharge is larger, generally higher than 80%, battery is analyzed by discharge curve
Performance, this method take a long time, and repeatedly charge and discharge test has an impact to battery.
Utility model content
This application provides a kind of battery set detecting device based on load simulation, so as to solve the deficiencies in the prior art.
This application provides a kind of battery set detecting device based on load simulation, comprising: at least one set of battery is surveyed
Try mouth, connect corresponding to the accumulator testing unit, man-machine interaction unit, working power of accumulator testing interface described in every group
Mouth, alternating-current feeding interface, wherein
Accumulator testing unit described in every group includes DC/AC power converter, AC/AC power converter, control module；Institute
The input terminal for stating DC/AC power converter is connect with the accumulator testing interface, the output end of the DC/AC power converter
It is connect with the input terminal of the AC/AC power converter, output end and the alternating-current feeding of the AC/AC power converter connect
Mouth connection, the control module connect with the DC/AC power converter, AC/AC power converter, man-machine interaction unit respectively
It connects；
The control module includes direct current sampler, alternating current sampling device, the first A/D converter, the second A/D converter and son
Controller；
The direct current sampler input is connect with the DC/AC power converter, the direct current sampler output with
The input terminal of first A/D converter connects；The output end and the sub-controller of first A/D converter connect
It connects；
The alternating current sampling device input terminal is connect with the AC/AC power converter, the direct current sampler output with
The input terminal of second A/D converter connects；The output end and the sub-controller of second A/D converter connect
It connects；
The sub-controller is connect with the man-machine interaction unit；
The man-machine interaction unit is used to that test parameter to be arranged and receives data that the sub-controller is sent and to institute
It states sub-controller and issues test instruction；
The control module is used to instruct output to control the DC/AC power converter, the AC/AC according to the test
The pulse signal of power converter；
The accumulator testing unit, the man-machine interaction unit pass through the working power interface and external power supply respectively
Connection.
Preferably, the man-machine interaction unit includes master controller, processor, Report Builder, display, the master control
Device one end processed is connect with the sub-controller, and the other end is connected to the processor, the processor with it is described
The master controller for Report Builder connect, the master controller, processor, Report Builder with it is described
Display connection；The test data of the accumulator testing unit output is received, and the accumulator testing unit is surveyed
Examination instruction；
The processor is used to receive the test data of the accumulator testing unit output and exports Measurement results；
The Report Builder is used to the Measurement results generating test analysis report；
The display is for showing test data, Measurement results, test analysis report.
Preferably, the control module is connect with the man-machine interaction unit by CAN bus.
Preferably, the battery set detecting device based on load simulation further includes work light, and the work refers to
Show that lamp is connect with accumulator testing interface described in every group.
Preferably, the battery set detecting device based on load simulation is additionally provided with equipment ground interface.
Preferably, the work light is LED light.
Preferably, the sub-controller is DSP.
Preferably, the sub-controller is FPGA.
From the above technical scheme, a kind of battery set detecting device based on load simulation provided by the present application, packet
It includes: at least one set of accumulator testing interface, the accumulator testing unit corresponding to accumulator testing interface described in every group, man-machine friendship
Mutual unit, working power interface, alternating-current feeding interface.The accumulator testing interface is connect with the accumulator testing unit,
The accumulator testing unit is connect with the man-machine interaction unit and the alternating-current feeding interface, the working power interface with
The accumulator testing unit is connected with the man-machine interaction unit.Battery group inspection provided by the present application based on load simulation
The device load different by accumulator testing unit simulation is surveyed, operating condition of the battery group under different load is tested with this, is led to
Crossing man-machine interaction unit can choose capacity, large current discharging capability, the internal resistance of cell etc. of test battery, and the battery is surveyed
Examination unit is connect with the alternating-current feeding interface, and the electric energy that battery discharges is fed back to power grid, greatly improves energy benefit
With rate, waste of energy is effectively reduced.Single battery can also individually be tested, can find that single battery exists in time
The problem of.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the battery set detecting device based on load simulation provided by the present application；
Fig. 2 is the structural schematic diagram of man-machine interaction unit provided by the present application；
Fig. 3 is the structural schematic diagram of accumulator testing unit provided by the present application；
Fig. 4 is a kind of top view of the battery set detecting device based on load simulation provided by the present application.
It illustrates:
1- battery testing interface, 2- battery testing unit, 21-DC/AC power converter, 22-AC/AC power converter,
23- control module, 231- direct current sampler, 232- alternating current sampling device, the first A/D converter of 233-, the 2nd A/D of 234- conversion
Device, 235- sub-controller, 3- man-machine interaction unit, 31- master controller, 32- processor, 33- Report Builder, 34- display,
4- working power interface, 5- alternating-current feeding interface, 6- work light, 7- equipment ground interface.
Specific embodiment
Below with reference to the attached drawing in the application, the technical scheme in the embodiment of the application is clearly and completely described,
Obviously, described embodiment is only a part of the embodiment of the application, instead of all the embodiments.Based in the application
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.
Many details are explained in the following description in order to fully understand the application, but the application can be with
It is different from the other modes that describe again using other to implement, those skilled in the art can be without prejudice to the application intension
In the case of do similar popularization, therefore the application is not limited by the specific embodiments disclosed below.
Referring to Fig. 1 to Fig. 4, this application provides a kind of battery set detecting device based on load simulation, comprising: at least
One group storage battery test interface 1, the accumulator testing unit 2 corresponding to accumulator testing interface 1 described in every group, human-computer interaction list
First 3, working power interface 4, alternating-current feeding interface 5, wherein
Accumulator testing unit 2 described in every group includes DC/AC power converter 21, AC/AC power converter 22, observing and controlling mould
Block 23；The input terminal of the DC/AC power converter 21 is connect with the accumulator testing interface 1, the DC/AC power converter
The output end of device 21 is connect with the input terminal of the AC/AC power converter 22, the output end of the AC/AC power converter 22
It is connect with the alternating-current feeding interface 5, the control module 23 becomes with the DC/AC power converter 21, AC/AC electric power respectively
Parallel operation 22, man-machine interaction unit 3 connect；
The control module 23 includes direct current sampler 231, alternating current sampling device 232, the first A/D converter 233, the 2nd A/
D converter 234 and sub-controller 235；
231 input terminal of direct current sampler is connect with the DC/AC power converter 21, the direct current sampler 231
Output end is connect with the input terminal of first A/D converter 233；The output end of first A/D converter 233 and institute
State the connection of sub-controller 235；
232 input terminal of alternating current sampling device is connect with the AC/AC power converter 22, the direct current sampler 231
Output end is connect with the input terminal of second A/D converter 234；The output end of second A/D converter 234 and institute
State the connection of sub-controller 235；
The sub-controller 235 is connect with the man-machine interaction unit 3；
The man-machine interaction unit 3 be used to that test parameter to be arranged and receive data that the sub-controller 235 is sent and
Test instruction is issued to the sub-controller 235；
The control module 23 is used to instruct output to control the DC/AC power converter 21, AC/AC according to the test
The pulse signal of power converter 22；
The accumulator testing unit 2, the man-machine interaction unit 3 respectively by the working power interface 4 with it is external
Power supply connection.
Battery testing interface 1 includes at least one set of single battery testing interface and battery group test interface.Each electricity
Pond test interface all connects an accumulator testing unit 2, and the control module 23 acquires the voltage and current of battery, passes through
Sub-controller 235 sends man-machine interaction unit 3 to and carries out subsequent processing.Single battery testing interface only is for detecting battery
Single battery only in group can find that faulty battery does not influence whole in battery group convenient for replacement in time in time in this way
Service life.The accumulator testing unit 2 can simulate difference according to the content of test under the control of man-machine interaction unit 3
Load.The electric energy that battery discharges is fed back to power grid by alternating-current feeding interface 5, avoids the waste of electric energy.Pass through man-machine friendship
Mutual unit 3 inputs the parameter of tested battery group, such as voltage rating, battery capacity, test quantity；Then the item of test is selected
Mesh, such as volume test, inner walkway, on-load aptitude tests.
From the above technical scheme, a kind of battery set detecting device based on load simulation provided by the present application, packet
It includes: at least one set of accumulator testing interface 1, the accumulator testing unit 2 corresponding to accumulator testing interface 1 described in every group, people
Machine interactive unit 3, working power interface 4, alternating-current feeding interface 5.The accumulator testing interface 1 and the accumulator testing list
Member 2 connects, and the accumulator testing unit 2 is connect with the man-machine interaction unit 3 and the alternating-current feeding interface 5, the work
Make power interface 4 to connect with the accumulator testing unit 2 and the man-machine interaction unit 3.It is provided by the present application to be based on load
The battery set detecting device of simulation simulates different loads by accumulator testing unit 2, tests battery group not with this
With the operating condition under load, capacity, large current discharging capability, the battery of test battery can choose by man-machine interaction unit 3
Internal resistance etc., the accumulator testing unit 2 are connect with the alternating-current feeding interface 5, and the electric energy of battery release is fed back and is wired back
Net greatly improves energy utilization rate, effectively reduces waste of energy.Single battery can also individually be tested, energy
Find in time single battery there are the problem of.
Optionally, the man-machine interaction unit 3 includes master controller 31, processor 32, Report Builder 33, display
34, described 31 one end of master controller is connect with the sub-controller 235, and the other end is connect with the processor 32, the processing
Device 32 is connect with the Report Builder, the master controller 31, processor 32, Report Builder 33 with the display 34
Connection；
The master controller 31 is used to receive the test data that the accumulator testing unit 2 exports, and to the electric power storage
Test instruction occurs for pond test cell 2；
The processor 32 is used to receive the test data that the accumulator testing unit 2 exports and exports test analysis knot
Fruit；
The Report Builder 33 is used to the Measurement results generating test analysis report；
The display 34 is for showing test data, Measurement results, test analysis report.
The data measured are transferred to master controller 31 by control module 23, and being then transferred to after processor 32 processes will count
Standard report is generated according to Report Builder 33 is sent to.Display 34 can show the collected data of master controller 31, can also
With data of the video-stream processor 32 after processed, moreover it is possible to show the report that Report Builder 33 generates, staff is facilitated to check；
Master controller 31 issues test designated command to sub-controller 235 according to test request.
Optionally, the control module 23 is connect with the man-machine interaction unit 3 by CAN bus.
Optionally, the battery set detecting device based on load simulation further includes work light 6, and the work refers to
Show that lamp 6 is connect with battery testing interface 1 described in every group.The work light 6 is connect with the battery testing interface 1, work
Indicator light 6 is bright to mean that that group battery testing interface 1 is connected to single battery.
Optionally, the detection device is additionally provided with equipment ground interface 7.
Optionally, the work light 6 is LED light.
Optionally, the sub-controller 235 is DSP.
Optionally, the sub-controller 235 is FPGA.
From the above technical scheme, a kind of battery set detecting device based on load simulation provided by the present application, packet
It includes: at least one set of accumulator testing interface 1, the accumulator testing unit 2 corresponding to accumulator testing interface 1 described in every group, people
Machine interactive unit 3, working power interface 4, alternating-current feeding interface 5.The accumulator testing interface 1 and the accumulator testing list
Member 2 connects, and the accumulator testing unit 2 is connect with the man-machine interaction unit 3 and the alternating-current feeding interface 5, the work
Make power interface 4 to connect with the accumulator testing unit 2 and the man-machine interaction unit 3.It is provided by the present application to be based on load
The battery set detecting device of simulation simulates different loads by accumulator testing unit 2, tests battery group not with this
With the operating condition under load, capacity, large current discharging capability, the battery of test battery can choose by man-machine interaction unit 3
Internal resistance etc., the accumulator testing unit 2 are connect with the alternating-current feeding interface 5, and the electric energy of battery release is fed back and is wired back
Net greatly improves energy utilization rate, effectively reduces waste of energy.Single battery can also individually be tested, energy
Find in time single battery there are the problem of.
The above is only the specific embodiments of the application, it is noted that those skilled in the art are come
It says, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as
The protection scope of the application.
Claims (8)
1. a kind of battery set detecting device based on load simulation characterized by comprising at least one set of accumulator testing connects
Mouth (1), the accumulator testing unit (2) corresponding to accumulator testing interface (1) described in every group, man-machine interaction unit (3), work
Power interface (4), alternating-current feeding interface (5), wherein
Accumulator testing unit (2) described in every group includes DC/AC power converter (21), AC/AC power converter (22), observing and controlling
Module (23)；The input terminal of the DC/AC power converter (21) is connect with the accumulator testing interface (1), the DC/AC
The output end of power converter (21) is connect with the input terminal of the AC/AC power converter (22), the AC/AC power converter
The output end of device (22) is connect with the alternating-current feeding interface (5), and the control module (23) becomes with the DC/AC electric power respectively
Parallel operation (21), AC/AC power converter (22), man-machine interaction unit (3) connection；
The control module (23) includes direct current sampler (231), alternating current sampling device (232), the first A/D converter (233),
Two A/D converters (234) and sub-controller (235)；
Direct current sampler (231) input terminal is connect with the DC/AC power converter (21), the direct current sampler
(231) output end is connect with the input terminal of first A/D converter (233)；The output of first A/D converter (233)
End is connect with the sub-controller (235)；
Alternating current sampling device (232) input terminal is connect with the AC/AC power converter (22), the direct current sampler
(231) output end is connect with the input terminal of second A/D converter (234)；The output of second A/D converter (234)
End is connect with the sub-controller (235)；
The sub-controller (235) connect with the man-machine interaction unit (3)；
The man-machine interaction unit (3) be used for test parameter is set and receive the sub-controller (235) transmission data and
Test instruction is issued to the sub-controller (235)；
The control module (23) is used for according to the test instruction output control DC/AC power converter (21), described
The pulse signal of AC/AC power converter (22)；
The accumulator testing unit (2), the man-machine interaction unit (3) are respectively by the working power interface (4) and outer
Connect power supply connection.
2. the battery set detecting device according to claim 1 based on load simulation, which is characterized in that the man-machine friendship
Mutual unit (3) includes master controller (31), processor (32), Report Builder (33), display (34), the master controller
(31) one end is connect with the sub-controller (235), and the other end is connect with the processor (32), the processor (32) and institute
State Report Builder (33) connection, the master controller (31), processor (32), Report Builder (33) with the display
(34) it connects；
The master controller (31) is used to receive the test data of accumulator testing unit (2) output, and to the electric power storage
Test instruction occurs for pond test cell (2)；
The processor (32) is used to receive the test data of accumulator testing unit (2) output and exports test analysis knot
Fruit；
The Report Builder (33) is used to the Measurement results generating test analysis report；
The display (34) is for showing test data, Measurement results, test analysis report.
3. the battery set detecting device according to claim 1 based on load simulation, which is characterized in that the observing and controlling mould
Block (23) is connect with the man-machine interaction unit (3) by CAN bus.
4. the battery set detecting device according to claim 1 based on load simulation, which is characterized in that described based on negative
The battery set detecting device of lotus simulation further includes work light (6), the work light (6) and battery described in every group
Test interface (1) connection.
5. the battery set detecting device according to claim 1 based on load simulation, which is characterized in that described based on negative
The battery set detecting device of lotus simulation is additionally provided with equipment ground interface (7).
6. the battery set detecting device according to claim 4 based on load simulation, which is characterized in that the work refers to
Show that lamp (6) are LED light.
7. the battery set detecting device according to claim 1 based on load simulation, which is characterized in that the sub- control
Device (235) is DSP.
8. the battery set detecting device according to claim 1 based on load simulation, which is characterized in that the sub- control
Device (235) is FPGA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820749106.5U CN208207173U (en) | 2018-05-18 | 2018-05-18 | A kind of battery set detecting device based on load simulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820749106.5U CN208207173U (en) | 2018-05-18 | 2018-05-18 | A kind of battery set detecting device based on load simulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208207173U true CN208207173U (en) | 2018-12-07 |
Family
ID=64518654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820749106.5U Active CN208207173U (en) | 2018-05-18 | 2018-05-18 | A kind of battery set detecting device based on load simulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208207173U (en) |
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- 2018-05-18 CN CN201820749106.5U patent/CN208207173U/en active Active
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