CN204086503U - A kind of test communication counter of photovoltaic combining inverter - Google Patents
A kind of test communication counter of photovoltaic combining inverter Download PDFInfo
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- CN204086503U CN204086503U CN201420513846.0U CN201420513846U CN204086503U CN 204086503 U CN204086503 U CN 204086503U CN 201420513846 U CN201420513846 U CN 201420513846U CN 204086503 U CN204086503 U CN 204086503U
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- framework support
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- 238000004891 communication Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 38
- 230000005855 radiation Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000011076 safety test Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of test communication counter of photovoltaic combining inverter, comprise framework support, be located at the equipment display panel on framework support and export grid-connected panel, be located at the alternating current source, DC source, residue analysis equipment, earth resistance tester and the Hi-pot Tester that are connected on framework support and with equipment display panel, with the power analyzer of residue analysis equipment connection, the data exchange unit be connected with power analyzer; Be located at the MAC input adapter, Ethernet joint, three-phase grid joint, direct current input adapter and the single-phase grid-connected joint that export on grid-connected panel, described MAC input adapter is all connected with data exchange unit with Ethernet joint, and described three-phase grid joint, direct current input adapter are connected with alternating current source and DC source with single-phase grid-connected joint simultaneously; And also comprise the computer be connected with described data exchange unit, MAC input adapter and Ethernet joint, and the display be connected with computer and keyboard.The utility model has the advantage that test process is simple and efficiency is high.
Description
Technical field
The utility model relates to photovoltaic DC-to-AC converter technical field, more particularly, and particularly a kind of test communication counter being applied to three-phase or single-phase photovoltaic grid-connected inverter.
Background technology
The ATE test event of photovoltaic combining inverter and safety test event, wherein, it is residual that ATE test event mainly comprises ISO, electric capacity and resistance, and safety test event mainly comprises the tests such as overvoltage, under-voltage, under-frequency; In prior art, need to adopt the independent wiring of plurality of devices to complete test, its shortcoming existed: test process is complicated, efficiency is low, needs independently to carry out wiring for different test events, and ATE test and safety test can not unify test.
Therefore, how to design one and can unify ATE test and safety test, and the test communication counter being applied to three-phase or single-phase photovoltaic grid-connected inverter that test process is simple, efficiency is high, just seem and be necessary very much.
Utility model content
The purpose of this utility model is to provide one can unify ATE test and safety test, and the test communication counter being applied to three-phase or single-phase photovoltaic grid-connected inverter that test process is simple, efficiency is high.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of test communication counter of photovoltaic combining inverter, comprise framework support, be located at the equipment display panel on framework support and export grid-connected panel, be located at the alternating current source, DC source, residue analysis equipment, earth resistance tester and the Hi-pot Tester that are connected on framework support and with equipment display panel, with the power analyzer of residue analysis equipment connection, the data exchange unit be connected with power analyzer; Be located at the MAC input adapter, Ethernet joint, three-phase grid joint, direct current input adapter and the single-phase grid-connected joint that export on grid-connected panel, described MAC input adapter is all connected with data exchange unit with Ethernet joint, and described three-phase grid joint, direct current input adapter are connected with alternating current source and DC source with single-phase grid-connected joint simultaneously; And also comprise the computer be connected with described data exchange unit, MAC input adapter and Ethernet joint, and the display be connected with computer and keyboard.
Preferably, also comprise the radiating subassembly be located on framework support, described radiating subassembly comprises the heat radiation side cover being located at framework support both sides, and is located at the many groups radiator fan on rear side of framework support.
Preferably, the upper cover being located at framework pedestal upper end is also comprised.
Preferably, described framework support is provided with multiple installation bracing frame, and described installation bracing frame is used for framework support to be divided into multilayer installation cavity.
Preferably, described installation bracing frame is 6, and 6 installation bracing frames are for being divided into the first to layer 6 installation cavity from top to bottom by framework support, wherein, earth resistance tester and Hi-pot Tester are installed in ground floor installation cavity, described residue analysis equipment and power analyzer, data exchange unit is installed in second layer installation cavity, described computer is installed in third layer installation cavity, described DC source is installed in the 4th layer of installation cavity, described alternating current source and equipment display panel are installed in layer 5 installation cavity, the grid-connected erecting of panel of described output is in layer 6 installation cavity.
Preferably, the bottom of described framework support 1 is also provided with pulley.
Preferably, the model of described power analyzer 2-5 is WT2300, and the model of described earth resistance tester 2-6 is CS2678X, and the model of described Hi-pot Tester 2-7 is AN9635H, the model of described alternating current source 2-1 is DPSP1000, and the model of described DC source 2-2 is CHROMA-61604.
Compared with prior art, the utility model has the advantage of: the utility model adopts framework support to install the equipment tested for ATE test and safety, has the advantage that test process is simple and efficiency is high for existing single test.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the test communication counter of photovoltaic combining inverter described in the utility model.
Fig. 2 is the elementary diagram of the test communication counter of photovoltaic combining inverter described in the utility model.
Fig. 3 is the whole structure figure of the test communication counter of photovoltaic combining inverter described in the utility model.
Description of reference numerals:
1, framework support, 1-2, installation bracing frame, 1-3, heat radiation side cover, 1-4, upper cover; 1-5, radiator fan; 1-6, display and keyboard, 2, equipment display panel, 2-1, alternating current source, 2-2, DC source, 2-3, computer, 2-4, residue analysis equipment, 2-5, power analyzer, 2-6, earth resistance tester, 2-7, Hi-pot Tester, 2-8, data exchange unit, 3, export grid-connected panel, 3-1, MAC input adapter, 3-2, Ethernet joint, 3-3, three-phase grid joint, 3-4, direct current input adapter, 3-5, single-phase grid-connected joint.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Embodiment one
Consult shown in Fig. 1 and Fig. 3, the test communication counter of a kind of photovoltaic combining inverter that the present embodiment provides, comprise framework support 1, be located at the equipment display panel 2 on framework support 1 and export grid-connected panel 3, be located at be connected on framework support 1 and with equipment display panel 2 alternating current source 2-1, DC source 2-2, residue analysis equipment 2-4, earth resistance tester 2-6 and Hi-pot Tester 2-7, the power analyzer 2-5 be connected with residue analysis equipment 2-4, the data exchange unit 2-8 be connected with power analyzer 2-5; Be located at MAC input adapter 3-1, the Ethernet joint 3-2 exported on grid-connected panel 3, three-phase grid joint 3-3, direct current input adapter 3-4 and single-phase grid-connected joint 3-5, described MAC input adapter 3-1 is all connected with data exchange unit 2-8 with Ethernet joint 3-2, and described three-phase grid joint 3-3, direct current input adapter 3-4 are connected with alternating current source 2-1 and DC source 2-2 with single-phase grid-connected joint 3-5 simultaneously; And also comprise the computer 2-3 be connected with described data exchange unit 2-8, MAC input adapter 3-1 and Ethernet joint 3-2, and the display be connected with computer 2-3 and keyboard 1-6.
For the ease of the heat radiation of whole test communication counter, the present embodiment also comprises the radiating subassembly be located on framework support 1, described radiating subassembly comprises the heat radiation side cover 1-3 being located at framework support 1 both sides, and the many groups radiator fan 1-5 be located on rear side of framework support 1, radiator fan 1-5 operationally drive cooling air to be dispelled the heat in framework support 1 by heat radiation side cover 1-3.
In order to be implemented in the sealing of test communication counter, the present embodiment also comprises the upper cover 1-4 being located at framework support 1 upper end.
On concrete mounting structure, the present embodiment is provided with multiple installation bracing frame 1-2 on described framework support 1, and described installation bracing frame 1-2 is used for framework support 1 to be divided into multilayer installation cavity; The equipment being used for ATE test and safety test can be installed in the installation cavity of different layers respectively.
As preferably, installation bracing frame 1-2 described in the present embodiment is 6, and 6 installation bracing frame 1-2 are for being divided into the first to layer 6 installation cavity from top to bottom by framework support 1, wherein, earth resistance tester 2-6 and Hi-pot Tester 2-7 is installed in ground floor installation cavity, described residue analysis equipment 2-4 and power analyzer 2-5, data exchange unit 2-8 is installed in second layer installation cavity, described computer 2-3 is installed in third layer installation cavity, described DC source 2-2 is installed in the 4th layer of installation cavity, described alternating current source 2-1 and equipment display panel 2 are installed in layer 5 installation cavity, the grid-connected panel 3 of described output is installed in layer 6 installation cavity, by the mounting structure of layering, save space on the one hand, facilitate the heat radiation of test communication counter on the other hand.
Conveniently test the movement of communication counter, the present embodiment is also provided with pulley in the bottom of described framework support 1.
As preferably, the model of the power analyzer 2-5 described in the present embodiment is WT2300, the model of described earth resistance tester 2-6 is CS2678X, the model of described Hi-pot Tester 2-7 is AN9635H, the model of described alternating current source 2-1 is DPSP1000, and the model of described DC source 2-2 is CHROMA-61604; And described residue analysis equipment 2-4 can adopt the patent No. of applicant's earlier application be 201120502642.3 utility model technical scheme.
By reference to the accompanying drawings principle of work of the present utility model is described further again below: when the test of single-phase or three-phase photovoltaic grid-connected inverting device, adopt single-phase grid-connected joint 3-5 or three-phase grid joint 3-3 to be connected with corresponding inverter.
Due to country variant line voltage and frequency different, this is with 220V, 50HZ example: test inverter overvoltage protection is automatically cut off as line voltage >=264V: under-voltage protection is, automatically cuts off as line voltage≤185V; Over frequency protection is, automatically cuts off as mains frequency > 50.2HZ; Underfrequency protection is, automatically cuts off as mains frequency < 47.5HZ, industrial electrical network security time these test tests ensure grid-connected; And for residue analysis can adopt the patent No. of applicant's earlier application be 201120502642.3 utility model technical scheme, repeat no more herein.
Although describe embodiment of the present utility model by reference to the accompanying drawings; but patent owner can make various distortion or amendment within the scope of the appended claims; as long as be no more than the protection domain described by claim of the present utility model, all should within protection domain of the present utility model.
Claims (7)
1. the test communication counter of a photovoltaic combining inverter, it is characterized in that: comprise framework support (1), be located at the equipment display panel (2) on framework support (1) and export grid-connected panel (3), be located at framework support (1) to go up and the alternating current source (2-1) be connected with equipment display panel (2), DC source (2-2), residue analysis equipment (2-4), earth resistance tester (2-6) and Hi-pot Tester (2-7), the power analyzer (2-5) be connected with residue analysis equipment (2-4), the data exchange unit (2-8) be connected with power analyzer (2-5), be located at the MAC input adapter (3-1), Ethernet joint (3-2), three-phase grid joint (3-3), direct current input adapter (3-4) and the single-phase grid-connected joint (3-5) that export on grid-connected panel (3), described MAC input adapter (3-1) is all connected with data exchange unit (2-8) with Ethernet joint (3-2), and described three-phase grid joint (3-3), direct current input adapter (3-4) and single-phase grid-connected joint (3-5) are connected with alternating current source (2-1) and DC source (2-2) simultaneously, and also comprise the computer (2-3) be connected with described data exchange unit (2-8), MAC input adapter (3-1) and Ethernet joint (3-2), and the display be connected with computer (2-3) and keyboard (1-6).
2. the test communication counter of photovoltaic combining inverter according to claim 1, it is characterized in that: also comprise the radiating subassembly be located on framework support (1), described radiating subassembly comprises the heat radiation side cover (1-3) being located at framework support (1) both sides, and is located at many groups radiator fan (1-5) of framework support (1) rear side.
3. the test communication counter of photovoltaic combining inverter according to claim 2, is characterized in that: also comprise the upper cover (1-4) being located at framework support (1) upper end.
4. the test communication counter of photovoltaic combining inverter according to claim 2, it is characterized in that: described framework support (1) is provided with multiple installation bracing frame (1-2), described installation bracing frame (1-2) is for being divided into multilayer installation cavity by framework support (1).
5. the test communication counter of photovoltaic combining inverter according to claim 4, it is characterized in that: described installation bracing frame (1-2) is 6, and 6 installation bracing frames (1-2) are for being divided into the first to layer 6 installation cavity from top to bottom by framework support (1), wherein, earth resistance tester (2-6) and Hi-pot Tester (2-7) are installed in ground floor installation cavity, described residue analysis equipment (2-4) and power analyzer (2-5), data exchange unit (2-8) is installed in second layer installation cavity, described computer (2-3) is installed in third layer installation cavity, described DC source (2-2) is installed in the 4th layer of installation cavity, described alternating current source (2-1) and equipment display panel (2) are installed in layer 5 installation cavity, the grid-connected panel of described output (3) is installed in layer 6 installation cavity.
6. the test communication counter of photovoltaic combining inverter according to claim 1, is characterized in that: the bottom of described framework support (1) is also provided with pulley.
7. the test communication counter of photovoltaic combining inverter according to claim 1, it is characterized in that: the model of described power analyzer (2-5) is WT2300, the model of described earth resistance tester (2-6) is CS2678X, the model of described Hi-pot Tester (2-7) is AN9635H, the model of described alternating current source (2-1) is DPSP1000, and the model of described DC source (2-2) is CHROMA-61604.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513846.0U CN204086503U (en) | 2014-09-06 | 2014-09-06 | A kind of test communication counter of photovoltaic combining inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513846.0U CN204086503U (en) | 2014-09-06 | 2014-09-06 | A kind of test communication counter of photovoltaic combining inverter |
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| Publication Number | Publication Date |
|---|---|
| CN204086503U true CN204086503U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420513846.0U Expired - Fee Related CN204086503U (en) | 2014-09-06 | 2014-09-06 | A kind of test communication counter of photovoltaic combining inverter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198954A (en) * | 2014-09-06 | 2014-12-10 | 广州三晶电气有限公司 | Testing communication cabinet for photovoltaic grid-connected inverter |
| CN105610400A (en) * | 2015-12-23 | 2016-05-25 | 广州三晶电气股份有限公司 | Heterogeneous photovoltaic inverter testing system and testing method therefor |
| CN108802515A (en) * | 2018-04-05 | 2018-11-13 | 董晨晖 | A kind of electric power network adaptive testing device |
-
2014
- 2014-09-06 CN CN201420513846.0U patent/CN204086503U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198954A (en) * | 2014-09-06 | 2014-12-10 | 广州三晶电气有限公司 | Testing communication cabinet for photovoltaic grid-connected inverter |
| CN105610400A (en) * | 2015-12-23 | 2016-05-25 | 广州三晶电气股份有限公司 | Heterogeneous photovoltaic inverter testing system and testing method therefor |
| CN108802515A (en) * | 2018-04-05 | 2018-11-13 | 董晨晖 | A kind of electric power network adaptive testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510663 Guangzhou high tech Industrial Development Zone, Guangdong Science City, litchi Road, No. 9 Patentee after: GUANGZHOU SANJING ELECTRIC CO., LTD. Address before: 510663 Guangzhou high tech Industrial Development Zone, Guangdong Science City, litchi Road, No. 9 Patentee before: Guangzhou Sanjing Electric Co., Ltd. |
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| 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: 20150107 Termination date: 20190906 |