CN204989427U - Online volume test appearance of battery contravariant load - Google Patents
Online volume test appearance of battery contravariant load Download PDFInfo
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- CN204989427U CN204989427U CN201520739233.3U CN201520739233U CN204989427U CN 204989427 U CN204989427 U CN 204989427U CN 201520739233 U CN201520739233 U CN 201520739233U CN 204989427 U CN204989427 U CN 204989427U
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- switch
- battery pack
- positive pole
- module
- inversion
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
An embodiment of the utility model provides an online volume test appearance of battery contravariant load. Include: first switch, second switch, DC -AC contravariant module, third switch, fourth switch and control module, wherein, a storage battery's positive pole is connected with reserve positive through first switch, the 2nd storage battery's positive pole passes through the second switch and is connected with reserve positive, a storage battery's positive pole passes through the third switch and is connected with DC -AC contravariant module, the 2nd storage battery's positive pole passes through the fourth switch and is connected with DC -AC contravariant module, control module is connecting communication interface, first switch, second switch, third switch and fourth switch respectively. The embodiment of the utility model provides a through the performance of carrying out testable storage battery of charging and discharging and the 2nd storage battery to a storage battery and the 2nd storage battery, in test procedure, need not manual uninstallation or installation storage battery, saved manpower consumption, avoided the potential safety hazard among the operation process.
Description
Technical field
The utility model embodiment relates to battery technology field, particularly relates to the online capacity tester of a kind of accumulator inversion load.
Background technology
Battery pack full capacity discharge test is a kind of technological means weighing battery performance, and usual commercial backup battery group comprises two battery pack.
In battery pack full capacity discharge test process, a battery pack in manual unloading two battery pack is as battery pack A, battery pack A is connected with load equipment, make battery pack A power to discharge the electricity of battery pack A to load equipment, another battery pack such as battery pack B is in the state of working online; After the electricity of battery pack A all discharges, electricity is full of to battery pack A, manually battery pack A is installed back original position, manually unload battery pack B simultaneously, battery pack B is connected with load equipment, make battery pack B power to discharge the electricity of battery pack B to load equipment, and battery pack A is in the state of working online.
Owing to manually unloading or installing battery pack, need to consume a large amount of manpowers, there is certain potential safety hazard simultaneously.
Utility model content
The utility model embodiment provides a kind of accumulator inversion load online capacity tester, to save manpower consumption, avoids the potential safety hazard in manual operation.
An aspect of the utility model embodiment is to provide the online capacity tester of a kind of accumulator inversion load, comprising: the first switch, second switch, DC-AC inversion module, the 3rd switch, the 4th switch and control module; Wherein,
The positive pole of the first battery pack is connected with back-up source positive pole by described first switch, and the negative pole of the first battery pack is connected with back-up source negative pole;
The positive pole of the second battery pack is connected with described back-up source positive pole by described second switch, and the negative pole of the second battery pack is connected with described back-up source negative pole;
The positive pole of described first battery pack is connected with described DC-AC inversion module by described 3rd switch, and the negative pole of described first battery pack is connected with described DC-AC inversion module;
The positive pole of described second battery pack is connected with described DC-AC inversion module by described 4th switch, and the negative pole of described second battery pack is connected with described DC-AC inversion module;
Described DC-AC inversion module connects electricity receiving equipment;
Described control module is connecting communication interface, described first switch, described second switch, described 3rd switch and described 4th switch respectively.
The online capacity tester of accumulator inversion load that the utility model embodiment provides, alternately can carry out charging and discharging to the first battery pack and the second battery pack, by carrying out to the first battery pack and the second battery pack the performance that charging and discharging can test the first battery pack and the second battery pack, in test process, without the need to manually unloading or installing battery pack, save manpower consumption, avoid the potential safety hazard in operating process.
Accompanying drawing explanation
The structural drawing of the online capacity tester of accumulator inversion load that Fig. 1 provides for the utility model embodiment;
The structural drawing of the online capacity tester of accumulator inversion load that Fig. 2 provides for another embodiment of the utility model;
The structural drawing of the online capacity tester of accumulator inversion load that Fig. 3 provides for another embodiment of the utility model.
Embodiment
The structural drawing of the online capacity tester of accumulator inversion load that Fig. 1 provides for the utility model embodiment.The utility model embodiment is for manually unloading or installing battery pack, consume a large amount of manpowers, there is certain potential safety hazard simultaneously, provide the online capacity tester of accumulator inversion load, as shown in Figure 1, the online capacity tester 20 of accumulator inversion load comprises the first switch 25, second switch 26, DC-AC inversion module 29, the 3rd switch 30, the 4th switch 31 and control module 33; Wherein, the positive pole 21 of the first battery pack is connected with back-up source positive pole 23 by the first switch 25, and the negative pole 22 of the first battery pack is connected with back-up source negative pole 24; The positive pole 27 of the second battery pack is connected with back-up source positive pole 23 by second switch 26, and the negative pole 28 of the second battery pack is connected with back-up source negative pole 24; The positive pole 21 of the first battery pack is connected with DC-AC inversion module 29 by the 3rd switch 30, and the negative pole 22 of the first battery pack is connected with DC-AC inversion module 29; The positive pole 27 of the second battery pack is connected with DC-AC inversion module 29 by the 4th switch 31, and the negative pole 28 of the second battery pack is connected with DC-AC inversion module 29; DC-AC inversion module 29 connects electricity receiving equipment 32; Control module 33 is connecting communication interface 34, first switch 25, second switch 26, the 3rd switch 30 and the 4th switch 31 respectively.
Control module 33 receives steering order by communication interface 34, controls the first switch 25, second switch 26, the 3rd switch 30 and the 4th switch 31 open or close according to described steering order.
In the utility model embodiment, control module 33 receives steering order by communication interface 34, suppose that this steering order controls the first battery charging, second battery pack electric discharge, then control module 33 controls the first switch 25 and opens, second switch 26 is closed, 3rd switch 30 cuts out, 4th switch 31 is opened, now, positive pole 21 conducting of back-up source positive pole 23 and the first battery pack, the first battery charging given by back-up source, the positive pole 27 of back-up source positive pole 23 and the second battery pack disconnects, back-up source powers to the second battery pack, positive pole 27 and DC-AC inversion module 29 conducting of the second battery pack, electricity is discharged into electricity receiving equipment 32 by DC-AC inversion module 29 by the second battery pack, positive pole 21 and the DC-AC inversion module 29 of the first battery pack disconnect, first battery pack does not discharge electricity.In like manner, control module 33 controls the first battery pack electric discharge, the second battery charging by steering order.
The online capacity tester of accumulator inversion load that the utility model embodiment provides alternately can carry out charging and discharging to the first battery pack and the second battery pack, by carrying out to the first battery pack and the second battery pack the performance that charging and discharging can test the first battery pack and the second battery pack, in test process, without the need to manually unloading or installing battery pack, save manpower consumption, avoid the potential safety hazard in operating process.
The structural drawing of the online capacity tester of accumulator inversion load that Fig. 2 provides for another embodiment of the utility model.On the basis of above-described embodiment, the online capacity tester 20 of accumulator inversion load also comprises the 5th switch 36, DC-DC charging module 35 and the 6th switch 37; Wherein, the 5th switch 36, DC-DC charging module 35 are connected successively with the 6th switch 37; The negative pole 22 that the positive pole 21 of the first battery pack connects the 5th switch 36, first battery pack connects the 5th switch 36; The negative pole 28 that the positive pole 27 of the second battery pack connects the 6th switch 37, second battery pack connects the 6th switch 37; Control module 33 also connects the 5th switch 36 and the 6th switch 37 respectively.
Control module 33 controls the 5th switch 36 according to described steering order and the 6th switch 37 opens or cuts out.
In the utility model embodiment, when the first battery pack is full of electricity according to steering order by control module 33, during the second battery pack emptying electricity, the voltage of the first battery pack is higher, the voltage of the second battery pack is lower, now, control module 33 controls the 5th switch 36 and the 6th switch 37 is opened, to make the first battery pack by DC-DC charging module 35 to the second battery charging, when the first battery pack is identical with the voltage of the second battery pack, control module 33 controls the 5th switch 36 and the 6th switch 37 cuts out, then the first battery pack is discharged, second battery pack is charged, when the second battery pack is full of electricity, during the first battery pack emptying electricity, the voltage of the second battery pack is higher, the voltage of the first battery pack is lower, now, control module 33 controls the 5th switch 36 and the 6th switch 37 is opened, to make the second battery pack by DC-DC charging module 35 to the first battery charging, when the first battery pack is identical with the voltage of the second battery pack, control module 33 controls the 5th switch 36 and the 6th switch 37 cuts out.
The utility model embodiment is when the first battery pack is full of electricity, the second battery pack emptying electricity, first battery pack passes through DC-DC charging module to the second battery charging, when the second battery pack is full of electricity, the first battery pack emptying electricity, second battery pack passes through DC-DC charging module to the first battery charging, to make the battery pack of emptying electricity equal with the voltage of the battery pack being full of electricity, prevent the battery pack of emptying electricity from directly accessing back-up source and produce larger electrical injuries battery pack.
The structural drawing of the online capacity tester of accumulator inversion load that Fig. 3 provides for another embodiment of the utility model.As shown in Figure 3, the electricity receiving equipment 32 that above-described embodiment relates to is specially AC output interface 40 in the utility model embodiment, namely the first battery pack or the second battery pack are in discharge process, the electricity discharged flows into AC output interface 40 by DC-AC inversion module 29, AC output interface 40 connects electrical network, namely the electricity that the first battery pack or the second battery pack discharge turns back to electrical network, has saved electric energy.
The utility model embodiment connects AC output interface by DC-AC inversion module, and the electricity that the first battery pack or the second battery pack are discharged turns back to electrical network by AC output interface, has saved electric energy.
In sum, the online capacity tester of accumulator inversion load that the utility model embodiment provides alternately can carry out charging and discharging to the first battery pack and the second battery pack, by carrying out to the first battery pack and the second battery pack the performance that charging and discharging can test the first battery pack and the second battery pack, in test process, without the need to manually unloading or installing battery pack, save manpower consumption, avoid the potential safety hazard in operating process; When the first battery pack is full of electricity, the second battery pack emptying electricity, first battery pack passes through DC-DC charging module to the second battery charging, when the second battery pack is full of electricity, the first battery pack emptying electricity, second battery pack passes through DC-DC charging module to the first battery charging, to make the battery pack of emptying electricity equal with the voltage of the battery pack being full of electricity, prevent the battery pack of emptying electricity from directly accessing back-up source and produce larger electrical injuries battery pack; Connect AC output interface by DC-AC inversion module, the electricity that the first battery pack or the second battery pack are discharged turns back to electrical network by AC output interface, has saved electric energy.
In several embodiment provided by the utility model, should be understood that, disclosed apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the utility model can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form that hardware also can be adopted to add SFU software functional unit realizes.
The above-mentioned integrated unit realized with the form of SFU software functional unit, can be stored in a computer read/write memory medium.Above-mentioned SFU software functional unit is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) perform the part steps of method described in each embodiment of the utility model.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (Read-OnlyMemory, ROM), random access memory (RandomAccessMemory, RAM), magnetic disc or CD etc. various can be program code stored medium.
Those skilled in the art can be well understood to, for convenience and simplicity of description, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, inner structure by device is divided into different functional modules, to complete all or part of function described above.The specific works process of the device of foregoing description, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (5)
1. the online capacity tester of accumulator inversion load, is characterized in that, comprising: the first switch, second switch, DC-AC inversion module, the 3rd switch, the 4th switch and control module; Wherein,
The positive pole of the first battery pack is connected with back-up source positive pole by described first switch, and the negative pole of the first battery pack is connected with back-up source negative pole;
The positive pole of the second battery pack is connected with described back-up source positive pole by described second switch, and the negative pole of the second battery pack is connected with described back-up source negative pole;
The positive pole of described first battery pack is connected with described DC-AC inversion module by described 3rd switch, and the negative pole of described first battery pack is connected with described DC-AC inversion module;
The positive pole of described second battery pack is connected with described DC-AC inversion module by described 4th switch, and the negative pole of described second battery pack is connected with described DC-AC inversion module;
Described DC-AC inversion module connects electricity receiving equipment;
Described control module is connecting communication interface, described first switch, described second switch, described 3rd switch and described 4th switch respectively.
2. the online capacity tester of accumulator inversion load according to claim 1, it is characterized in that, described control module receives steering order by described communication interface, controls described first switch, described second switch, described 3rd switch and described 4th switch open or closedown according to described steering order.
3. the online capacity tester of accumulator inversion load according to claim 2, is characterized in that, also comprise: the 5th switch, DC-DC charging module and the 6th switch; Wherein,
Described 5th switch, described DC-DC charging module are connected successively with described 6th switch;
The positive pole of described first battery pack connects described 5th switch, and the negative pole of described first battery pack connects described 5th switch;
The positive pole of described second battery pack connects described 6th switch, and the negative pole of described second battery pack connects described 6th switch;
Described control module also connects described 5th switch and described 6th switch respectively.
4. the online capacity tester of accumulator inversion load according to claim 3, is characterized in that, described electricity receiving equipment is AC output interface.
5. the online capacity tester of accumulator inversion load according to claim 3 or 4, is characterized in that, described control module controls described 5th switch and described 6th switch open or closedown according to described steering order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520739233.3U CN204989427U (en) | 2015-09-22 | 2015-09-22 | Online volume test appearance of battery contravariant load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520739233.3U CN204989427U (en) | 2015-09-22 | 2015-09-22 | Online volume test appearance of battery contravariant load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204989427U true CN204989427U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520739233.3U Expired - Fee Related CN204989427U (en) | 2015-09-22 | 2015-09-22 | Online volume test appearance of battery contravariant load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204989427U (en) |
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2015
- 2015-09-22 CN CN201520739233.3U patent/CN204989427U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liang Kui Inventor after: Liu Xiao Inventor after: Hu Jianjun Inventor after: Zhang Hong Inventor before: Liang Kui Inventor before: Liu Xiao Inventor before: Hu Xuejun Inventor before: Zhang Hong |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20170922 |