CN202383228U - Intelligent combiner box testing system - Google Patents
Intelligent combiner box testing system Download PDFInfo
- Publication number
- CN202383228U CN202383228U CN201120549520XU CN201120549520U CN202383228U CN 202383228 U CN202383228 U CN 202383228U CN 201120549520X U CN201120549520X U CN 201120549520XU CN 201120549520 U CN201120549520 U CN 201120549520U CN 202383228 U CN202383228 U CN 202383228U
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- China
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- header box
- reometer
- power source
- electric power
- distribution device
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Abstract
The utility model relates to an intelligent combiner box testing system, which comprises a cabinet body, wherein a resistance load and a power socket are arranged in the cabinet body; the power socket is electrically connected with a power distributor through an alternating current to direct current (AC/DC) converter in the cabinet body; the power distributor comprises a plurality of distributor connecting electrodes; the distributor connecting electrodes are connected with a positive end of the power distributor; a current meter is connected to the other end of each distributor connecting electrode, and the other end is opposite to one end of each distributor connecting electrode, which is connected with the positive end of the power distributor; the current meters are positioned on the cabinet body; and the quantity of the current meters which are distributed on the cabinet body is matched with that of the distributor connecting electrodes on the power distributor. The intelligent combiner box testing system has the advantages that when the current value which is read by a personal computer (PC) is not matched with the current value which is detected by each current meter, the PC can determine the failure of a corresponding wiring line in a combiner box or the failure of a master control panel in the combiner box; the intelligent combiner box testing system is simple and compact in structure and can detect the combiner box; the failure of the combiner box is reduced, detection accuracy and product quality are improved; and the intelligent combiner box testing system is convenient to operate, safe and reliable.
Description
Technical field
The utility model relates to a kind of test macro, and especially a kind of intelligent header box test macro belongs to the technical field that intelligent header box is tested.
Background technology
Along with country's wideling popularize to green energy resource; Auxiliary products as photovoltaic module---photovoltaic header box has obtained using widely, and is also increasingly high to the header box requirement of products in recent years, can prevent thunderbolt from simply being flowed to; Arrive intelligent header box again; Through data transmission, realize remote monitoring, can in the pulpit, monitor the working condition of header box.
At present; The basic measuring ability of intelligence header box is the electric current and the voltage on the every road of remote monitoring header box, and other functions can realize through expanded function, when the inlet wire part or the assembly outlet fault of header box; The electric current on a certain road is zero or undesired numerical value occurs; PC in the Control Room at a distance will monitor, thereby sends the specialized maintenance personnel to find the header box that breaks down according to the IP address, finds out that fault fixes a breakdown; Usually we can't know when producing whether the data of the controller detection in the header box are accurate; Whether the line of inlet wire reliable, the deviation of detected numerical value and actual numerical value whether in allowed limits, thereby cause erroneous judgement in Control Room disconnected and waste of manpower and material resources.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the prior art, and a kind of intelligent header box test macro is provided, and it is simple and compact for structure; Can detect header box, reduce the fault of header box, improve accuracy of detection and product quality; Easy to operate, safe and reliable.
The technical scheme that provides according to the utility model; Said intelligent header box test macro; Comprise cabinet, be provided with ohmic load in the said cabinet and be used for the supply socket that power supply connects that said supply socket is electrically connected with electric power source distribution device through the AC/DC transducer in the cabinet; Electric power source distribution device comprises some divider connection electrode; Said divider connection electrode links to each other with the positive terminal of electric power source distribution device, and the divider connection electrode all is connected with reometer corresponding to the other end that links to each other with the positive terminal of electric power source distribution device, said reometer be positioned on the cabinet and on the cabinet divider connection electrode quantity on reometer distributed quantity and the electric power source distribution device be complementary.
The place ahead of said cabinet is provided with the test board that is used to place header box; The input terminal of said header box comprises input terminal negative pole and input terminal positive pole; Said input terminal negative pole links to each other with the negative pole end of electric power source distribution device; The leading-out terminal of input terminal positive pole and reometer is corresponding to link to each other, and the leading-out terminal of header box is with after ohmic load links to each other, header box and electric power source distribution device, reometer and ohmic load formation test loop; Header box links to each other with data processor on the test board, and said data processor reads the current value in the header box, and compares with the current value that reometer shows; When the current value that current value that reads when data processor and corresponding reometer show did not match, it is defective that data processor obtains the corresponding connection line of header box.
Be provided with master control borad in the said header box, said master control borad links to each other with data processor through the RS485 interface, and data processor can read the current value of corresponding connection line in the header box through master control borad; The current value that current value that reads when data processor and corresponding reometer show does not match and header box connection wire road when qualified, and data processor is judged master control borad fault in the output header box.
Said data processor is a PC.Said electric power source distribution device comprises at least 16 divider connection electrode; The divider connection electrode quantity of said electric power source distribution device is not less than the positive number of poles of input terminal of header box, and said divider connection electrode links to each other with the input terminal of header box is anodal through reometer.
Said electric power source distribution device and reometer are positioned at the same end face of cabinet; AC/DC transducer, ohmic load and supply socket are positioned at cabinet corresponding to the other end that reometer is set.Said cabinet is rectangular-shaped.
The advantage of the utility model: electric power source distribution device is set in the cabinet; The divider connection electrode of said electric power source distribution device all links to each other with reometer; Said divider connection electrode is corresponding with reometer to link to each other; And the quantity of divider connection electrode and reometer is not less than the anodal quantity of input terminal in the header box to be tested, thereby can detect master control borad in the header box or wiring circuit; Master control borad links to each other with PC through the RS485 interface, and when not matching between the current value that current value and reometer that PC reads detect, PC can confirm that there is fault in the interior wiring circuit accordingly of header box; Or the fault of the interior master control borad of header box, simple and compact for structure, can detect header box; Reduce the fault of header box; Improve accuracy of detection and product quality, easy to operate, safe and reliable.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the rear view of Fig. 1.
Fig. 3 is the user mode schematic diagram of the utility model.
Fig. 4 is the structural representation of existing header box.
Description of reference numerals: 1-cabinet, 2-reometer, 3-electric power source distribution device, 4-header box, 5-test board, 6-AC/DC transducer, 7-ohmic load, 8-supply socket, 9-input terminal, 10-outlet terminal, 11-RS485 interface, 12-PC machine and 13-master control borad.
Embodiment
As depicted in figs. 1 and 2: said cabinet 1 is rectangular-shaped, and cabinet 1 comprises front end face and and the corresponding rear end face of said front end face.The front end face of cabinet 1 is provided with electric power source distribution device 3 and some reometers 2; Electric power source distribution device 3 comprises some divider connection electrode; The quantity of said divider connection electrode is not less than the anodal quantity of input terminal on the header box 4 to be measured; The divider connection electrode can link to each other with the input terminal of header box 4 is anodal through reometer 2, thereby can form test loop, is used to test whether connection line is qualified accordingly in the header box 4.The rear end face of cabinet 1 is provided with supply socket 8; Can link to each other with outside 220V alternating current through supply socket 8; Supply socket 8 links to each other with electric power source distribution device 3 through AC/DC transducer 6, and AC/DC transducer 6 converts the 220V alternating current into direct current, and through electric power source distribution device 3 outputs.Electric power source distribution device 3 has positive terminal and negative pole end, and the positive terminal of electric power source distribution device 3 links to each other with the divider connection electrode through switch.Cabinet 1 also is provided with ohmic load 7 corresponding to the rear end face that supply socket 8 and AC/DC transducer 6 are set, and can form test loop through ohmic load 7.
Cabinet 1 is provided with test board 5 corresponding to front end face the place ahead that electric power source distribution device 3 and reometer 2 are set; Can place header box to be detected 4 through test board 5; Simultaneously test board 5 is provided with PC (computing machine) 12, can judge that through PC 12 and the corresponding matching of header box 4 whether qualified wiring circuits in the header box 4 be connected or whether header box 4 interior master control borads 13 exist fault.
As shown in Figure 4: header box 4 comprises and carries out electronics 9, said input terminal 9 comprise input terminal anodal with the input terminal negative pole, said input terminal is anodal consistent with the quantity of input terminal negative pole.The input terminal positive pole links to each other with master control borad 13, and master control borad 13 is provided with RS485 interface 11, and header box 4 can link to each other with external unit through the RS485 interface 11 on master control borad 13 and the said master control borad 13.Header box 4 also comprises outlet terminal 10, can the positive pole of the input terminal in the header box 4 be connected into the loop with the input terminal negative pole through outlet terminal 10.
As shown in Figure 3: having 16 divider connection electrode with electric power source distribution device 3 is the test process that example is explained the utility model.The negative pole end of electric power source distribution device 3 links to each other with input terminal negative pole on the header box 4, and after divider connection electrode and reometer 2 connected one to one, the leading-out terminal of reometer 2 linked to each other with the input terminal of header box 4 is anodal; When the outlet terminal on the header box 4 10 with after ohmic load 7 links to each other, header box 4 and electric power source distribution device 3, reometer 2 and 7 of ohmic loads form the loop; Promptly form 16 test loops that are used to test header box 4 wiring states, each test loop includes a reometer 2.Master control borad 13 in the header box 4 links to each other with PC 12 through RS485 interface 11, is used to form test with reference to the contrast loop.For making the line loss unanimity on every road, must use same lead outlet terminal 10 to be linked to each other with ohmic load 7, and use same lead the leading-out terminal of input terminal positive pole with reometer 2 to be linked to each other with identical length with identical length.
Like Fig. 1 ~ shown in Figure 4: during use; Header box to be tested 4 is put on the test board 5; The input terminal positive pole of header box 4 is linked to each other with the leading-out terminal of reometer 2; The input terminal negative pole of header box 4 links to each other with the negative pole end of electric power source distribution device 3, and the outlet terminal 10 of header box 4 links to each other with ohmic load 7 on the cabinet 1; Header box 4 links to each other with PC 12 through RS485 interface 11, thereby can form 16 drive tests examination loop.During detection, link to each other with external power source through supply socket 8, external power source behind AC/DC transducer 6 and electric power source distribution device 3 with electric current mean allocation to 16 test loop of 40A.After power supply was communicated with, the reometer 2 on the cabinet 1 showed the current value of corresponding test loop, and master control borad 13 is transferred to header box 4 inner current values in the PC 12 through RS485 interface 11 simultaneously.PC 12 reads the current value that detects with corresponding reometer 2 behind the corresponding current value and compares; To judge whether the current value that current value that PC 12 reads and reometer 2 show matees, judge whether whether mistake or header box 4 interior master control borads 13 exist fault to connection lines corresponding in the header box 4.Particularly, when difference between current value that reometer 2 shows corresponding connection line and current value that PC 12 reads during, can think that corresponding connection line connection is defective in the header box 4, thereby can get rid of the wiring faults of header box 4 quickly and easily greater than 0.5A; When difference between current value that reometer 2 shows corresponding connection line and current value that PC 12 reads was qualified greater than the connection line in 0.5A and the header box 4, the ability fast detecting went out the monitor for faults of master control borad 13.Through connection line wrong in the adjustment header box 4 or replacing master control borad 13, can make header box 4 reach qualified requirement of dispatching from the factory, improve the qualification rate that header box 4 dispatches from the factory, improve the quality of products.
Electric power source distribution device 3 is set in the utility model cabinet 1; The divider connection electrode of said electric power source distribution device 3 all links to each other with reometer 2; Said divider connection electrode and 2 corresponding linking to each other of reometer; And the quantity of divider connection electrode and reometer 2 is not less than the anodal quantity of input terminal in the header box 4 to be tested, thereby can master control borad 13 or the wiring circuit in the header box 4 be detected; Master control borad 13 links to each other with PC 12 through RS485 interface 11, and when not matching between the current value that current value and reometer 2 that PC 12 reads detect, PC 12 can confirm that there is fault in header box 4 interior wiring circuits accordingly; Or the fault of header box 4 interior master control borads 13, simple and compact for structure, can detect header box; Reduce the fault of header box; Improve accuracy of detection and product quality, easy to operate, safe and reliable.
Claims (7)
1. intelligent header box test macro; It is characterized in that: comprise cabinet (1); Be provided with ohmic load (7) in the said cabinet (1) and be used for the supply socket (8) that power supply connects; Said supply socket (8) is electrically connected with electric power source distribution device (3) through the AC/DC transducer (6) in the cabinet (1); Electric power source distribution device (3) comprises some divider connection electrode; Said divider connection electrode links to each other with the positive terminal of electric power source distribution device (3), and the other end that the divider connection electrode links to each other corresponding to the positive terminal with electric power source distribution device (3) all is connected with reometer (2), and said reometer (2) is positioned at the divider connection electrode quantity that cabinet (1) is gone up and cabinet (1) is gone up on reometer (2) distributed quantity and the electric power source distribution device (3) and is complementary.
2. intelligent header box test macro according to claim 1; It is characterized in that: the place ahead of said cabinet (1) is provided with the test board (5) that is used to place header box (4); The input terminal (9) of said header box (4) comprises input terminal negative pole and input terminal positive pole; Said input terminal negative pole links to each other with the negative pole end of electric power source distribution device (3); Corresponding linking to each other of the anodal leading-out terminal with reometer (2) of input terminal, the leading-out terminal (10) of header box (4) is with after ohmic load (7) links to each other, header box (4) and electric power source distribution device (3), reometer (2) and ohmic load (7) formation test loop; Header box (4) links to each other with data processor (12) on the test board (5), and said data processor (12) reads the current value in the header box (4), and compares with the current value that reometer (2) shows; When the current value that current value that reads when data processor (12) and corresponding reometer (2) show did not match, it is defective that data processor (12) obtains the corresponding connection line of header box (4).
3. intelligent header box test macro according to claim 2; It is characterized in that: be provided with master control borad (13) in the said header box (4); Said master control borad (13) links to each other with data processor (12) through RS485 interface (11), and data processor (12) can read the current value of corresponding connection line in the header box (4) through master control borad (13); The current value that current value that reads when data processor (12) and corresponding reometer (2) show does not match and header box (4) connection wire road when qualified, and data processor (12) is judged the output interior master control borad of header box (4) (13) fault.
4. intelligent header box test macro according to claim 2 is characterized in that: said data processor (12) is a PC.
5. intelligent header box test macro according to claim 2; It is characterized in that: said electric power source distribution device (3) comprises at least 16 divider connection electrode; The divider connection electrode quantity of said electric power source distribution device (3) is not less than the positive number of poles of input terminal of header box (4), and said divider connection electrode links to each other with the input terminal of header box (4) is anodal through reometer (2).
6. intelligent header box test macro according to claim 1 is characterized in that: said electric power source distribution device (3) and reometer (2) are positioned at the same end face of cabinet (1); AC/DC transducer (6), ohmic load (7) and supply socket (8) are positioned at cabinet (1) corresponding to the other end that reometer (2) are set.
7. intelligent header box test macro according to claim 1 is characterized in that: said cabinet (1) is rectangular-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120549520XU CN202383228U (en) | 2011-12-23 | 2011-12-23 | Intelligent combiner box testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120549520XU CN202383228U (en) | 2011-12-23 | 2011-12-23 | Intelligent combiner box testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202383228U true CN202383228U (en) | 2012-08-15 |
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ID=46631721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120549520XU Expired - Fee Related CN202383228U (en) | 2011-12-23 | 2011-12-23 | Intelligent combiner box testing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202383228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696606A (en) * | 2018-12-11 | 2019-04-30 | 安徽灿邦电气有限公司 | A kind of header box integrated testing platform |
| CN113922501A (en) * | 2021-09-17 | 2022-01-11 | 广西英利源盛建设工程有限公司 | Photovoltaic power plant remote diagnosis platform based on Internet of things |
-
2011
- 2011-12-23 CN CN201120549520XU patent/CN202383228U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696606A (en) * | 2018-12-11 | 2019-04-30 | 安徽灿邦电气有限公司 | A kind of header box integrated testing platform |
| CN113922501A (en) * | 2021-09-17 | 2022-01-11 | 广西英利源盛建设工程有限公司 | Photovoltaic power plant remote diagnosis platform based on Internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20191223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |