CN206657062U - Parameter acquisition cabinet - Google Patents
Parameter acquisition cabinet Download PDFInfo
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- CN206657062U CN206657062U CN201621279345.6U CN201621279345U CN206657062U CN 206657062 U CN206657062 U CN 206657062U CN 201621279345 U CN201621279345 U CN 201621279345U CN 206657062 U CN206657062 U CN 206657062U
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- parameter acquisition
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- acquisition
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Abstract
The utility model provides a kind of parameter acquisition cabinet.The parameter acquisition point for testing inverter and collecting device etc. are integrated in cabinet by the parameter acquisition cabinet, the parameters of collecting device energy Accurate Analysis combining inverter and charger.The device can realize different capacity capacity photovoltaic combining inverter and charger test data collection, solve at present combining inverter both at home and abroad and charger performance detecting system is generally tested in test process using manual mode, security of system is poor；Do not have special data acquisition device in the prior art, cumbersome wiring and taking out stitches causes that whole detection cycle is long, efficiency is low, and can not guarantee test data uniformity, it is very inconvenient during test the problem of.The utility model parameter acquisition cabinet can meet the needs of a variety of occasion tests, can complete the function such as combining inverter and charger test.
Description
Technical field
Photovoltaic plant and electric automobile charging station testing field are the utility model is related to, in particular to a kind of photovoltaic
Power station inverter and electric automobile charging pile parameter acquisition cabinet.
Background technology
As China's new energy is quickly grown, grid-connected system proportion in power network is increasing, photovoltaic grid-connected inversion
Device it is also proposed requirements at the higher level as important component in photovoltaic generating system to combining inverter reliability and stability.
The CGC/GF001 of relevant standard Main Basiss Beijing Jian Heng authentication centers issue of China's photovoltaic combining inverter detection at present：
2010 technical specifications.The technical specification carries to photovoltaic DC-to-AC converter in 15 technical indicators such as performance indications, security, electromagnetic compatibility
Go out and be distinctly claimed.In addition, many countries have all issued and implemented the grid-connected test of photovoltaic combining inverter and the inspection of isolated island effect prevention
Survey method standard.
With a series of issuing and implementation of policies of country, electric automobile also welcomes explosive growth, electric automobile charging pile
As the auxiliary facility on New-energy electric vehicle basis, the quality of its performance directly influences the safe to use of electric automobile.Fill
The electric property of electric stake and interconnecting between electric automobile seem more and more important.It is charging pile manufacturer, electronic
Car manufacturer and certification authority in the HIST to electric automobile charging pile electric property and between vehicle,
Lack the harvester to charging pile test in the prior art.
Conventional detection harvester its form of testing agency is often single at present, can only meet the survey of a certain Devices to test
Examination, and combining inverter and electric automobile charging pile be as the most important equipment of new energy industry, the detection to two kinds of equipment is set
Standby be integrated in same collection cabinet can not only economize on resources, and greatly improve testing efficiency.
But combining inverter and charger performance detecting system generally use to enter manually in test process both at home and abroad at present
Row test, security of system are poor；Do not have special data acquisition device in the prior art, cumbersome wiring and taking out stitches causes
Whole detection cycle is long, efficiency is low, and can not guarantee test data uniformity, it is very inconvenient during test.
Utility model content
The utility model provides a kind of parameter acquisition cabinet, at least to solve at present combining inverter and charger both at home and abroad
Performance detecting system is generally tested in test process using manual mode, and security of system is poor；It is not special in the prior art
The data acquisition device of door, cumbersome wiring and taking out stitches cause that whole detection cycle is long, efficiency is low, and can not guarantee test
The uniformity of data, it is very inconvenient during test the problem of.
According to one side of the present utility model, there is provided a kind of parameter acquisition cabinet, applied to photovoltaic combining inverter and
The performance detection of charger, including：Cabinet and the parameter acquisition equipment being arranged in cabinet；Wherein,
The acquisition interface of the parameter acquisition equipment includes：The grid interface being connected with power network and/or power network analog machine
And its voltage x current acquisition interface；The AC power interface and its voltage x current acquisition interface being connected with AC power；With direct current
The DC load voltage current acquisition interface of load equipment connection；The dc power interface and its electricity being connected with DC power supply device
Current voltage acquisition interface；
The parameter acquisition equipment also includes：The 220V power outlets electrically connected with city and its ground terminal.
Alternatively, the detection means that the parameter acquisition equipment possesses includes：Power analyzer, anti-isolated island parameter testing
One or more in instrument, insulation impedance tester, wherein, each detection means respectively with the acquisition interface, described
220V power outlets and its ground terminal connection.
Alternatively, the parameter acquisition equipment also includes：The CAN communication being connected with computer and the detection means connects
Mouthful.
Alternatively, in addition to it is arranged in the cabinet：The power switch being connected with the 220V power outlets, is used for
Control the break-make of the civil power from 220V power outlets input.
Alternatively, in addition to it is arranged in the cabinet：Multiple alternating current Hall sensors, multiple DC currents are suddenly
That sensor, and provide power supply for the multiple alternating current Hall sensor and the multiple DC current Hall sensor
Power supply.
Alternatively, in addition to it is arranged on the outer wall of the cabinet：The alarm being connected with the DC load equipment refers to
Show lamp, for indicating the charged state of the DC load equipment.
Alternatively, in addition to it is arranged in the cabinet：The isolating transformer being connected with the 220V power outlets.
Alternatively, the cabinet includes：Cabinet body, front cabinet door and rear cabinet door, wherein, the front cabinet door and the rear cabinet
Door is oppositely arranged, and the front cabinet door can be opened and closed to be connected on the cabinet body, and the rear cabinet door can be opened and closed to be connected to institute
State on cabinet body.
Alternatively, the cabinet also includes：Multiple rollers, the multiple roller set the bottom of the cabinet body.
By the utility model, the parameter acquisition point for testing inverter and collecting device etc. are integrated in cabinet, adopted
Collect the parameters of equipment energy Accurate Analysis combining inverter and charger.The device can realize that different capacity capacity is grid-connected
Inverter-charger test data collection, it is usual to solve domestic and international combining inverter and charger performance detecting system at present
In test process using being tested manually, security of system is poor；Do not have special data acquisition device in the prior art,
Cumbersome wiring and taking out stitches causes that whole detection cycle is long, efficiency is low, and can not guarantee test data uniformity, test
When it is very inconvenient the problem of, the needs of a variety of occasions test can be met, the work(such as combining inverter and charger test can be completed
Energy.
The utility model has the advantage of：
1. parameter acquisition cabinet, which compatible can be realized, includes two kinds of photovoltaic combining inverter, electric automobile battery charger Devices to tests
Parameter acquisition test, it is rationally distributed, share collecting device, save fund, moreover it is possible to survey power analyzer and anti-isolated island parameter
Power supply and the power network isolation of instrument are tried, avoids disturbing, precision is high, and effect is fine；
2. possessing the handoff functionality of two groups of independent operatings and single group independent operating, photovoltaic combining inverter and electricity disclosure satisfy that
The testing requirement of electrical automobile charging pile；
3. parameter acquisition cabinet can be interconnected by centralized control system and test equipment, can be according to setting with reference to automatic testing software
Flow perform the collection of parameter automatically, greatly improve testing efficiency.Convenient and swift during test, raising efficiency, stability are good.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is a kind of positive structure schematic of parameter acquisition cabinet of the present utility model；
Fig. 2 is a kind of reverse structure schematic of parameter acquisition cabinet of the present utility model；
Fig. 3 is the front view inside a kind of parameter acquisition cabinet of the present utility model；
Fig. 4 is the lateral plan inside a kind of parameter acquisition cabinet of the present utility model；
Fig. 5 is the back view inside a kind of parameter acquisition cabinet of the present utility model；
Fig. 6 is the three-dimensional view inside a kind of parameter acquisition cabinet of the present utility model；
Fig. 7 is the front elevation that a kind of internal structure of parameter acquisition cabinet of the present utility model is arranged；
Fig. 8 is the reverse side figure that a kind of internal structure of parameter acquisition cabinet of the present utility model is arranged；
Fig. 9 is relative position structure of each equipment in parameter acquisition cabinet in a kind of parameter acquisition cabinet of the present utility model
Figure.
Embodiment
Describe the utility model in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not rushing
In the case of prominent, the feature in embodiment and embodiment in the application can be mutually combined.
As depicted in figs. 1 and 2, it sequentially show the appearance assumption diagram of parameter acquisition cabinet obverse and reverse.The utility model
The parameter acquisition cabinet that embodiment provides, applied to photovoltaic combining inverter-charging machine testing.In the present embodiment, collection cabinet is set
4 rollers are put, are moved easily, top is provided with 4 suspension ring, and warning lamp is provided with the top of cabinet.
As shown in Fig. 3~Fig. 6, four width figures represent front view inside parameter acquisition cabinet, lateral plan and below respectively
View, and three-dimensional view.In the present embodiment, the parameter acquisition equipment set in cabinet includes but is not limited to：Power analysis
Instrument, anti-isolated island parameter tester, insulation impedance tester, oscillograph, power quality analyzer, Electric Security Tester, leakage current are surveyed
Try instrument；The acquisition interface of parameter acquisition equipment includes but is not limited to：Exchange acquisition interface and direct current acquisition interface, grid interface connect
Connect.Gather cabinet and Multi-layer supporting plate is set, each equipment and interface arrange according to Fig. 3 modes.
As shown in Fig. 7~Fig. 9, three width figures represent the front of parameter acquisition cabinet interior arrangement structure, reverse side and each respectively
Relative position structure chart of the equipment in parameter acquisition cabinet.In the present embodiment, parameter acquisition cabinet includes：Cabinet, warning lamp, power
Analyzer, anti-isolated island parameter tester, serial server, grid interface and voltage x current collection, AC power interface and voltage
Current acquisition, DC load voltage current acquisition, dc power interface and voltage x current collection, AC charging gun platform, direct current are filled
The equipment such as electric gun platform, in addition to 220V sockets, ground terminal etc..
Preferably, in parameter acquisition cabinet, rear board carries 3 road 220V sockets, and front panel carries 2 road sockets, meets work
Control platform, anti-isolated island parameter tester, power analyzer, serial server power reguirements.
In the present embodiment, serial server offer serial ports turns network function, and RS-232/485 serial ports is converted into TCP/
IP network interface, the signal that slave unit collection comes pass through serial server, industrial computer are finally delivered to through interchanger.AC charging
Rifle socket is arranged in cabinet and coordinated with AC charging rifle, DC charging rifle socket be arranged in cabinet and with DC charging rifle
Coordinate, fictitious load is connected with exchange accessory power outlet and direct current output socket.Using 220V civil powers in whole parameter acquisition cabinet
Equipment is powered.
In the present embodiment, cabinet also includes front panel and rear board, AC charging rifle socket, DC charging rifle socket,
AC power interface, DC charging rifle socket, grid interface, serial server interface, DC load interface and power switch
It is arranged on front panel, after exchange input interface, direct current input interface, insulating power supply socket and copper busbar are arranged at
On panel.
In the present embodiment, charging pile socket includes 63A AC charging machine transplanting of rice seat, 250A DC chargings rifle socket each one
It is individual.The inside connection of charging gun socket confirms circuit and CAN communication interface.
In the present embodiment, cabinet includes：Cabinet body, front cabinet door and rear cabinet door, wherein, front cabinet door and rear cabinet door are relative
Set, front cabinet door can be opened and closed to be connected on cabinet body, and rear cabinet door can be opened and closed to be connected on cabinet body.The fixation of cabinet door
Bolt quantity is not less than 6.
In the present embodiment, connecting copper bar and cable meet that each collecting device full power band carries requirement in parameter acquisition cabinet,
Current acquisition line, which uses, is not less than 2.5mm2Twisted-pair feeder, voltage acquisition line, which uses, is not less than 1.5mm2Cable, each cable should have clearly
Identify easy access and maintenance.
Using the inverter-charger parameter acquisition cabinet of the present embodiment, parameter acquisition cabinet will test inverter and charger
The collecting device such as exchange wiring point, direct current wiring point, alternating-current parameter collection point, DC parameter collection point and power analyzer
Etc. being integrated in cabinet, testing efficiency, rationally distributed is improved, stability is good, anti-interference, precision is high.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (8)
1. a kind of parameter acquisition cabinet, the performance detection applied to photovoltaic combining inverter and charger, it is characterised in that including：
Cabinet and the parameter acquisition equipment being arranged in cabinet；Wherein,
The acquisition interface of the parameter acquisition equipment includes：The grid interface that is connected with power network and/or power network analog machine and its
Voltage x current acquisition interface；The AC power interface and its voltage x current acquisition interface being connected with AC power；With DC load
The DC load voltage current acquisition interface of equipment connection；Dc power interface and its voltage electricity being connected with DC power supply device
Flow acquisition interface；
The parameter acquisition equipment also includes：The 220V power outlets electrically connected with city and its ground terminal；
The detection means that the parameter acquisition equipment possesses includes：Power analyzer, anti-isolated island parameter tester, insulation impedance are surveyed
Instrument is tried, wherein, each detection means is respectively connected with the acquisition interface, the 220V power outlets and its ground terminal.
2. parameter acquisition cabinet according to claim 1, it is characterised in that the parameter acquisition equipment also includes：With calculating
Machine and the CAN communication interface of detection means connection.
3. parameter acquisition cabinet according to claim 1, it is characterised in that also include being arranged in the cabinet：With institute
The power switch of 220V power outlets connection is stated, for controlling the break-make of the civil power from 220V power outlets input.
4. parameter acquisition cabinet according to claim 1, it is characterised in that also include being arranged in the cabinet：It is multiple
Alternating current Hall sensor, multiple DC current Hall sensors, and for the multiple alternating current Hall sensor and
The multiple DC current Hall sensor provides the power supply of power supply.
5. parameter acquisition cabinet according to claim 1, it is characterised in that also include being arranged on the outer wall of the cabinet
's：The alarm lamp being connected with the DC load equipment, for indicating the charged state of the DC load equipment.
6. parameter acquisition cabinet according to claim 1, it is characterised in that also include being arranged in the cabinet：With institute
State the isolating transformer of 220V power outlets connection.
7. parameter acquisition cabinet according to any one of claim 1 to 6, it is characterised in that the cabinet includes：Cabinet sheet
Body, front cabinet door and rear cabinet door, wherein, the front cabinet door and the rear cabinet door are oppositely arranged, and the front cabinet door can be opened and closed to connect
On the cabinet body, the rear cabinet door can be opened and closed to be connected on the cabinet body.
8. parameter acquisition cabinet according to claim 7, it is characterised in that the cabinet also includes：Multiple rollers are described more
Individual roller sets the bottom of the cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279345.6U CN206657062U (en) | 2016-11-25 | 2016-11-25 | Parameter acquisition cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279345.6U CN206657062U (en) | 2016-11-25 | 2016-11-25 | Parameter acquisition cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206657062U true CN206657062U (en) | 2017-11-21 |
Family
ID=60313838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621279345.6U Active CN206657062U (en) | 2016-11-25 | 2016-11-25 | Parameter acquisition cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206657062U (en) |
-
2016
- 2016-11-25 CN CN201621279345.6U patent/CN206657062U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 570100 Hairuihou Road, Longhua District, Haikou City, Hainan Province, 23 Co-patentee after: Qunling Energy Resources Technology Co., Ltd. Patentee after: Hainan Electric Power Grid Co., Ltd. Electric Power Research Institute Address before: 570203 13th Floor, Xinheng Building, 123-8 Haikou Road, Haikou City, Hainan Province Co-patentee before: Qunling Energy Resources Technology Co., Ltd. Patentee before: Hainan Power Technology Research Institute |