CN107064701A - Charging pile experimental provision and system - Google Patents
Charging pile experimental provision and system Download PDFInfo
- Publication number
- CN107064701A CN107064701A CN201710436924.XA CN201710436924A CN107064701A CN 107064701 A CN107064701 A CN 107064701A CN 201710436924 A CN201710436924 A CN 201710436924A CN 107064701 A CN107064701 A CN 107064701A
- Authority
- CN
- China
- Prior art keywords
- charging pile
- direct
- input end
- inversion module
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007600 charging Methods 0.000 title claims abstract description 195
- 238000011056 performance test Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000002474 experimental method Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a kind of charging pile experimental provision and system, it is related to the technical field of charging pile test, the device includes：Direct-flow input end, inversion module and the ac output end being sequentially connected；The DC output end connection of direct-flow input end and charging pile, receives the direct current of charging pile output, and by DC power transmission to inversion module；Inversion module includes multiple sub- inversion modules in parallel；Many sub- inversion modules are used to direct current being converted to alternating current, and by the ac input end of alternating current transmission to charging pile, to carry out fully loaded performance test to charging pile.Charging pile experimental provision and system that the present invention is provided, fully loaded performance test can be carried out to charging pile, the output electric energy to charging pile is realized to a certain extent to recycle, and effectively alleviates and very big electric power energy waste is produced when charging pile is fully loaded with performance test.
Description
Technical field
The present invention relates to charging pile technical field of measurement and test, more particularly, to a kind of charging pile experimental provision and system.
Background technology
In recent years, continuing to develop with electric vehicle engineering, the New Energy Industry based on electric automobile is also sent out at a high speed
Exhibition.In order to comply with the trend of new energy production development, charging pile industry is also in the growth of explosion type, and the quantity of charging pile is significantly
Increase, to meet the market demand.
But, when charging pile is tested in laboratory, it may appear that bearing power not enough leads to not carry out high-power charging
The situation of the fully loaded performance test of stake, or, even if the conditions permit of bearing power, also due to load excessive so that entering
Row charging pile produces very big electric power energy when being fully loaded with performance test and wasted.
Fully loaded performance test is carried out for charging pile and produces the problem of larger electric power energy is wasted, and is not yet proposed at present effective
Solution.
The content of the invention
In view of this, it is an object of the invention to provide a kind of charging pile experimental provision and system, to alleviate existing skill
The technical problem that larger electric power energy is wasted is produced in art when carrying out fully loaded performance test to charging pile.
In a first aspect, the embodiments of the invention provide a kind of charging pile experimental provision, for the fully loaded performance to charging pile
Tested, the device includes：Direct-flow input end, inversion module and the ac output end being sequentially connected；Direct-flow input end passes through
The DC output end connection of cable and charging pile, receives the direct current of charging pile output, and by DC power transmission to inversion module；
Inversion module includes multiple sub- inversion modules in parallel, and the input of many sub- inversion modules is connected with direct-flow input end respectively,
The output end of many sub- inversion modules is connected with ac output end respectively；Many sub- inversion modules are used to be converted in direct current
Alternating current, and alternating current is transmitted to the ac input end of charging pile by ac output end, to carry out fully loaded property to charging pile
Can test.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, on
Stating device also includes dc circuit breaker, and the dc circuit breaker is arranged on the path that direct-flow input end is connected with inversion module, uses
To control the break-make of direct-flow input end.
With reference to the first possible embodiment of first aspect, the embodiments of the invention provide second of first aspect
Possible embodiment, wherein, said apparatus also include AC circuit breaker, the AC circuit breaker be arranged on ac output end with it is inverse
On the path for becoming module connection, the break-make to control ac output end.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the third of first aspect, wherein, on
Stating device also includes DC fuse, and the DC fuse is arranged on the path that direct-flow input end is connected with inversion module, with
Overcurrent protection is carried out to inversion module.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 4th of first aspect kind, wherein, on
The quantity for stating sub- inversion module is 4.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 5th of first aspect kind, wherein, on
Ac output end is stated for three-phase four-wire system.
With reference to second of possible embodiment of first aspect, the embodiments of the invention provide the 6th of first aspect kind
Possible embodiment, wherein, above-mentioned inversion module is encapsulated in a cabinet；The device also includes what is be connected with inversion module
Ammeter, the parameter to measure inversion module；Wherein, above-mentioned ammeter includes alternating-current watt-hour meter and direct current energy meter；Exchange electric degree
Table is connected by current transformer with ac output end, wherein, current transformer is arranged on ac output end and connected with inversion module
On the path connect；Direct current energy meter is connected by current divider or Hall sensor with direct-flow input end, wherein, current divider or
Hall sensor is arranged on the path that direct-flow input end is connected with inversion module；The reading plotter of the ammeter is arranged on cabinet
Outside, for display parameters, wherein, the parameter includes the one or more in following parameter：Voltage parameter, current parameters, work(
The switch being connected with dc circuit breaker and AC circuit breaker is additionally provided with outside rate parameter and electrical energy parameter, the cabinet, to control
The break-make of direct-flow input end and ac output end processed.
With reference to the 6th kind of possible embodiment of first aspect, the embodiments of the invention provide the 7th of first aspect kind
Possible embodiment, wherein, be additionally provided with multiple sub- cabinets being arranged in order inside above-mentioned cabinet, the quantity of the sub- cabinet with
The quantity Matching of sub- inversion module；Every sub- inversion module is separately positioned in every sub- cabinet；With every sub- cabinet outside cabinet
The corresponding position of body is additionally provided with air vent.
Second aspect, the embodiment of the present invention also provides a kind of charging pile experimental system, and the system includes above-mentioned first aspect
Described charging pile experimental provision, in addition to charging pile；The direct-flow input end of the charging pile experimental provision and the direct current of charging pile
Output end is connected；The ac output end of charging pile experimental provision and the ac input end of charging pile are connected；Above-mentioned charging pile is used for
Upon actuation, the alternating current that ac input end is inputted is converted into direct current, and is delivered to charging pile experimental provision；Charging pile is real
Direct current is converted to alternating current by experiment device again, and is transmitted back to charging pile, wherein, after charging pile starts, charging pile and charging pile
The power of experimental provision is continuously increased, until power increases to performance number set in advance；Charging pile experimental provision is used to monitor
Whether the power of charging pile increases to performance number set in advance, and charging pile operation duration whether reach it is set in advance
Duration, when being satisfied by, sends prompt message, to point out staff to terminate experiment.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the first of second aspect, wherein, on
Stating system also includes AC power distribution cabinet/AC distribution panel, the ac input end connection of the AC power distribution cabinet/AC distribution panel and charging pile, for starting above-mentioned charging
Stake, and make up energy loss when said system is run.
The embodiment of the present invention brings following beneficial effect：
A kind of charging pile experimental provision and system that the present invention is provided, when the fully loaded performance to charging pile is tested,
The direct-flow input end of charging pile experimental provision is connected by the DC output end of cable and charging pile, to receive charging pile output
Direct current, and by DC power transmission to inversion module, inversion module is converted to direct current defeated by exchanging after alternating current
Go out end to transmit again to the ac input end of charging pile, to carry out fully loaded performance test to charging pile, realize to a certain extent
The output electric energy of charging pile is recycled, effectively alleviates when charging pile is fully loaded with performance test and produces very big electric power energy
Waste.
Other features and advantages of the present invention will be illustrated in the following description, also, partly be become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those skilled in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of charging pile experimental provision provided in an embodiment of the present invention；
Fig. 2 is a kind of internal wiring connection diagram of charging pile experimental provision provided in an embodiment of the present invention；
Fig. 3 is a kind of contour structures schematic diagram of charging pile experimental provision provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of charging pile experimental system provided in an embodiment of the present invention；
Fig. 5 is the ability exchange schematic diagram that a kind of charging pile provided in an embodiment of the present invention is fully loaded with performance test；
Icon：101- direct-flow input ends；102- inversion modules；The sub- inversion modules of 102a~102d-；103- exchange outputs
End；104- dc circuit breakers；105- AC circuit breakers；106- DC fuses；107- alternating-current watt-hour meters；108- Current Mutual Inductances
Device；109- direct current energy meters；110- current dividers；301- cabinets；302- reading plotters；303a, 303b- are switched；The sub- cabinets of 304-；
305- air vents；306- handles.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those skilled in the art institute under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the invention.
At present, charging pile can all carry out fully loaded performance test before use of dispatching from the factory, to judge whether to reach requirement of dispatching from the factory,
Larger load is usually required because the power of charging pile is larger, therefore in experiment, charging pile is may result in and is being fully loaded with
Very big electric power energy is produced during performance test to waste.Based on this, the embodiments of the invention provide a kind of charging pile experimental provision
And system, to alleviate the technical problem of electric power energy waste.
For ease of understanding the present embodiment, first to a kind of charging pile experimental provision disclosed in the embodiment of the present invention
Describe in detail.
Embodiment one：
Charging pile experimental provision provided in an embodiment of the present invention, is tested, Fig. 1 is for the fully loaded performance to charging pile
A kind of structural representation of charging pile experimental provision provided in an embodiment of the present invention, the device includes：The direct current being sequentially connected is defeated
Enter end 101, inversion module 102 and ac output end 103；
When implementing, above-mentioned direct-flow input end 101 is connected by the DC output end of cable and charging pile, receives charging
The direct current of stake output, and by DC power transmission to inversion module 102；Inversion module 102 includes multiple sub- inversion moulds in parallel
Block, sub- inversion module 102a~102d as shown in Figure 1, the inputs of many sub- inversion modules respectively with direct-flow input end 101
Connection, the output end of many sub- inversion modules is connected with ac output end 103 respectively.
Many sub- inversion modules are used to direct current being converted to alternating current, and alternating current is passed through into ac output end 103
Transmit to the ac input end of charging pile, to carry out fully loaded performance test to charging pile.
It should be appreciated that Fig. 1 is only a kind of schematic diagram of charging pile experimental provision provided in an embodiment of the present invention, in order to just
Four sub- inversion modules being connected in parallel, in other embodiments, the quantity of its sub- inversion module are shown in explanation, Fig. 1
There can also be other quantity, inversion module is constituted after being connected in parallel, particular number can be by experimenter according to actual conditions
It is configured, the embodiment of the present invention is not limited to this.
Charging pile experimental provision provided in an embodiment of the present invention, when the fully loaded performance to charging pile is tested, will fill
The direct-flow input end of electric stake experimental provision is connected by the DC output end of cable and charging pile, to receive the straight of charging pile output
Stream electricity, and by DC power transmission to inversion module, inversion module is converted to direct current after alternating current by ac output end
Transmit to the ac input end of charging pile, to carry out fully loaded performance test to charging pile, realize to a certain extent to filling again
The output electric energy of electric stake is recycled, and effectively alleviates and very big electric power energy wave is produced when charging pile is fully loaded with performance test
Take.
Embodiment two：
For the ease of understanding charging pile experimental provision provided in an embodiment of the present invention, in the base of above-described embodiment one
On plinth, as shown in Fig. 2 the embodiment of the present invention additionally provides a kind of internal wiring connection diagram of charging pile experimental provision, Fig. 2
Include direct-flow input end 101, sub- inversion module 102a~102d and ac output end 103.
Preferably, as shown in Fig. 2 said apparatus also includes dc circuit breaker 104, the dc circuit breaker 104 is arranged on directly
On the path that stream input 101 is connected with inversion module, the break-make to control direct-flow input end.Further, said apparatus is also
Including AC circuit breaker 105, the AC circuit breaker 105 is arranged on the path that ac output end 103 is connected with inversion module, is used
To control the break-make of ac output end.
Preferably, said apparatus also include DC fuse 106, the DC fuse 106 be arranged on direct-flow input end with
On the path of inversion module connection, to carry out overcurrent protection to inversion module.
In actual use, the quantity of the sub- inversion module of charging pile experimental provision provided in an embodiment of the present invention is 4,
Further, in the present embodiment, above-mentioned ac output end is three-phase four-wire system.
Bearing power during in view of charging pile to charging electric vehicle is larger, therefore, and the present invention is real with above-mentioned charging pile
Experiment device carries out illustrating exemplified by fully loaded performance test to power for 300kw direct-current charging post.
Corresponding to 300kw direct-current charging post, the peak power of the inversion module in the present embodiment is also 300kw, with full
The fully loaded performance of sufficient direct-current charging post.Specifically, four sub- inversion module 102a~102d in Fig. 2 are preferably 60kw AC/
DC power models (sub- inversion module), dc circuit breaker 104 is arranged on the "+" end of incoming cables and "-" end of incoming cables of direct-flow input end, directly
Flow fuse 106 is arranged on the "+" end of incoming cables of direct-flow input end.In experimentation, aforementioned four 60kW inversion module
Direct current can be changed into alternating current, AC circuit breaker and dc circuit breaker realize the disjunction of electric current, DC fuse is used for pair
Inversion module carries out overcurrent protection, prevents DC current excessive, and inversion module is caused to damage.
Because the ac output end in the present embodiment is three-phase four-wire system, A, B, C and N as shown in Figure 2 are therefore, above-mentioned
AC circuit breaker 105 is arranged on the circuit of the A phases of ac output end, B phases and C phases, meanwhile, sub- inversion module 102a~102d
Output end be also three-phase four-wire system, the phase line of each output end and corresponding ac output end is connected, wherein, often height is inverse
Become the N lines ground connection of module.This many sub- inversion modules mode in parallel, when being tested, every sub- inversion module is used
In direct current is converted into alternating current, and alternating current is transmitted to the ac input end of charging pile, when it by ac output end
In a sub- inversion module break down when can not run, other several sub- inversion modules in parallel are unaffected, and are made whole
Individual device can continue to operation, ensure the stability of plant running.
When implementing, the ac input end of above-mentioned 300kW direct-current charging posts also needs to connect AC power distribution cabinet/AC distribution panel, by handing over
Power distribution cabinet is flowed to start direct-current charging post, wherein, the power of the AC power distribution cabinet/AC distribution panel is preferably 30kw.
When carrying out fully loaded performance test to above-mentioned direct-current charging post, after direct-current charging post starts, the energy of output is to filling
Direct current is changed into alternating current by electric stake experimental provision, charging pile experimental provision, as the input of direct-current charging post, wherein, direct current
After charging pile starts, its power is continuously increased, until power increases to performance number set in advance, such as 300kw, charging pile experiment
The operation power of device also correspondingly increases to 300kw, so that the input power of direct-current charging post also reaches 300kW, in experiment
During, charging pile experimental provision has also served as the negative of direct-current charging post while exchange output is provided for direct-current charging post
Carry, because the peak power of direct-current charging post and charging pile experimental provision is 300kw, therefore, in test process, direct current fills
Electric stake can realize the fully loaded performance test of high-power charging pile to a certain extent with full-load run.
In actual use, above-mentioned inversion module can be encapsulated in a cabinet, direct-flow input end and ac output end
Can be to be arranged in the form of binding post on cabinet, in order to install cable.Meanwhile, for the ease of the sight to experimentation
Survey, above-mentioned charging pile experimental provision is also including the ammeter being connected with inversion module, the parameter to measure inversion module, wherein,
The ammeter includes alternating-current watt-hour meter and direct current energy meter.
Specifically, as shown in Fig. 2 alternating-current watt-hour meter 107 is connected by current transformer 108 with ac output end, wherein,
Current transformer 108 is arranged on the path that ac output end is connected with inversion module；Direct current energy meter 109 by current divider or
Person's Hall sensor is connected with direct-flow input end, wherein, preferably current divider, point as shown in Figure 2 in embodiments of the present invention
Device 110 is flowed, current divider 110 is arranged on the path that direct-flow input end is connected with inversion module；It is defeated due to exchanging when implementing
It is three-phase four-wire system to go out end, and therefore, above-mentioned current transformer 108 is arranged in the A phases of ac output end, B phases and C phases, enters one
Step, above-mentioned current divider 110 is arranged on the "-" end of incoming cables of direct-flow input end.
Preferably, the reading plotter of above-mentioned ammeter is arranged on the outside of cabinet, for display parameters, wherein, above-mentioned parameter
Including the one or more in following parameter：Voltage parameter, current parameters, power parameter and electrical energy parameter, corresponding reading dress
It can be dial plate or digital display panel to put, to facilitate operating personnel to carry out the parameters in experimentation
Observation.
Fig. 3 shows a kind of contour structures schematic diagram of charging pile experimental provision, including cabinet 301 and reading plotter 302,
Further, the switch being connected with dc circuit breaker and AC circuit breaker is also provided with the outside of above-mentioned cabinet 301, is such as schemed
Switch 303a and 303b shown in 3, switch 303a and 303b are connected with dc circuit breaker and AC circuit breaker respectively, above-mentioned to open
It can be toggle switch to close 303a and 303b, the break-make to control direct-flow input end and ac output end.
Preferably, multiple sub- cabinets being arranged in order are additionally provided with inside above-mentioned cabinet 301, sub- cabinet as shown in Figure 3
304, the quantity of sub- cabinet 304 and the quantity Matching of sub- inversion module；Every sub- inversion module is separately positioned on every sub- cabinet
It is interior；Further, the above-mentioned outside of cabinet 301 is additionally provided with air vent 305, convenient radiating with every corresponding position of sub- cabinet 304.
When implementing, above-mentioned sub- cabinet can be designed to the form of drawer, can be pulled out out of cabinet, facilitate operating personnel's antithetical phrase inverse
Become module to be safeguarded and overhauled.Specifically, handle 306 can be set in every the outside of sub- cabinet, facilitates operating personnel to grasp
Make.
It should be appreciated that Fig. 3 is only a kind of preferred contour structures schematic diagram provided in an embodiment of the present invention, rather than only
One structure chart, for convenience of description, it illustrates four sub- cabinets and corresponding air vent, in actual use, its sub- cabinet
The number quantity and form of body and air vent can also have other forms, meanwhile, switch 303a and 303b and reading plotter 302
Position can also have other forms, can be specifically configured according to actual use situation, the embodiment of the present invention is not entered to this
Row limitation.
Although not shown, above-mentioned charging pile experimental provision can also include cabinet door, indicator lamp and cooling fan etc., herein
Repeat no more.
Embodiment three：
On the basis of above-described embodiment, the embodiment of the present invention additionally provides a kind of charging pile experimental system, and Fig. 4 is shown
A kind of structural representation of charging pile experimental system, as shown in figure 4, the system is included described in above-described embodiment one and embodiment two
Charging pile experimental provision, in addition to charging pile.The direct-flow input end of charging pile experimental provision and the DC output end of charging pile
Connection；The ac output end of charging pile experimental provision and the ac input end of charging pile are connected.
Further, said system also includes AC power distribution cabinet/AC distribution panel, and the ac input end of the AC power distribution cabinet/AC distribution panel and charging pile is connected,
For starting charging pile, and energy loss when making up the system operation.
Based on said system, the embodiment of the present invention additionally provides a kind of charging pile and is fully loaded with performance test methods, and this method is led to
Cross above-mentioned charging pile experimental system to realize, by charging pile experimental provision, charging pile and AC power distribution cabinet/AC distribution panel according to the structure shown in Fig. 4
Block diagram is connected, wherein, between charging pile and charging pile experimental provision, it can pass through cable between charging pile and AC power distribution cabinet/AC distribution panel
Connection, can also use copper bar to connect, comprise the following steps：
(1) charging pile fills for upon actuation, the alternating current that ac input end is inputted being converted into direct current, and being delivered to
Electric stake experimental provision；
(2) direct current is converted to alternating current by charging pile experimental provision again, and is transmitted back to charging pile, wherein, charging pile is opened
After dynamic, the power of charging pile and charging pile experimental provision is continuously increased, until power increases to performance number set in advance；
(3) whether charging pile experimental provision is used to monitoring the power of charging pile increases to performance number set in advance, and
Whether the operation duration of charging pile reaches duration set in advance, when being satisfied by, and sends prompt message, to point out staff to tie
Beam is tested.
Understand for the ease of being fully loaded with performance test methods to above-mentioned charging pile, below to test 300kw DC chargings
Illustrated exemplified by stake.Wherein, the peak power of charging pile experimental provision is 300kw, and the power output of AC power distribution cabinet/AC distribution panel is
30kw。
300kw direct-current charging posts ac input end connection 30kw AC power distribution cabinet/AC distribution panels exchange output with charging pile experimental provision
End, the DC output end of 300kw direct-current charging posts connects the direct-flow input end of charging pile experimental provision.
After AC power distribution cabinet/AC distribution panel is connected, the 30kw energy of input is used to open direct-current charging post, and direct-current charging post is started working
When, power gradually increases, and also can accordingly increase along with the power of charging pile experimental provision, until direct-current charging post power reaches
300kW.In the direct-current charging post course of work, alternating current is converted into direct current, the direct current of output to charging pile experimental provision is defeated
Enter end.Direct current is converted to exchange electricity output to the ac input end of direct-current charging post by charging pile experimental provision again, as filling
The input of electric stake, makes the input power of charging pile reach 300kW with this.
Fig. 5 shows that a kind of charging pile is fully loaded with the ability exchange schematic diagram of performance test, as shown in figure 5, passing through above-mentioned system
During system carries out the fully loaded performance test of charging pile, it is desirable to have enough abilities are exchanged to ensure the normal operation of system,
During exchange energy, the 30kW energy that direct-current charging post is given by AC power distribution cabinet/AC distribution panel makes up the damage of energy in interchange process
Consumption.Because charging pile is typically equipped with the heat abstractors such as blower fan, therefore, the capacity loss in test process, in addition to wind
The capacity loss of the operating of the equipment such as machine, these capacity loss, the 30kW energy that can be given by AC power distribution cabinet/AC distribution panel is carried out more
Mend, to ensure the normal operation of whole test system.Therefore, above-mentioned charging pile be fully loaded with performance test when energy flow can be general
Include for：
The energy loss of the energy loss of 300kW direct-current charging posts+charging pile experimental provision=30kW AC power distribution cabinet/AC distribution panels
Enter heat input；
Energy loss+the 30kW of the energy consumed during 300kW direct-current charging post full-load runs≤charging pile experimental provision is handed over
That flows power distribution cabinet enters heat input.
Therefore, when carrying out fully loaded experiment to charging pile by said system, it is thus only necessary to which 30kw ability input just can be with
Complete, greatly save electric power energy.
Charging pile experimental system provided in an embodiment of the present invention, when the fully loaded performance to charging pile is tested, will fill
The direct-flow input end of electric stake experimental provision is connected by the DC output end of cable and charging pile, to receive the straight of charging pile output
Stream electricity, and by DC power transmission to inversion module, inversion module is converted to direct current after alternating current by ac output end
Transmit to the ac input end of charging pile, to carry out fully loaded performance test to charging pile, realize to a certain extent to filling again
The output electric energy of electric stake is recycled, and effectively alleviates and very big electric power energy wave is produced when charging pile is fully loaded with performance test
Take.
Charging pile experimental system provided in an embodiment of the present invention, the charging pile experimental provision provided with above-described embodiment has
Identical technical characteristic, so can also solve identical technical problem, reaches identical technique effect.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description
Specific work process, may be referred to the corresponding process in previous embodiment, will not be repeated here.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.To those skilled in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
Finally it should be noted that：Above example, is only the embodiment of the present invention, the skill to illustrate the present invention
Art scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although entering with reference to the foregoing embodiments to the present invention
Go detailed description, it should be understood by those skilled in the art that：Any one skilled in the art takes off in the present invention
In the technical scope of dew, it can still modify to the technical scheme described in previous embodiment or can readily occur in change
Change, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make relevant art
Scheme essence depart from technical scheme of the embodiment of the present invention spirit and scope, should all cover protection scope of the present invention it
It is interior.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of charging pile experimental provision, is tested, it is characterised in that described device bag for the fully loaded performance to charging pile
Include：Direct-flow input end, inversion module and the ac output end being sequentially connected；
The direct-flow input end is connected by the DC output end of cable and charging pile, receives the direct current of the charging pile output
Electricity, and by the DC power transmission to the inversion module；
The inversion module includes multiple sub- inversion modules in parallel, the inputs of multiple sub- inversion modules respectively with it is described
Direct-flow input end is connected, and the output end of multiple sub- inversion modules is connected with the ac output end respectively；
Multiple sub- inversion modules are used to the direct current being converted to alternating current, and the alternating current is handed over by described
Stream output end is transmitted to the ac input end of the charging pile, to carry out fully loaded performance test to the charging pile.
2. device according to claim 1, it is characterised in that described device also includes dc circuit breaker, the direct current breaks
Road device is arranged on the path that the direct-flow input end is connected with the inversion module, to control the logical of the direct-flow input end
It is disconnected.
3. device according to claim 2, it is characterised in that described device also includes AC circuit breaker, the exchange is broken
Road device is arranged on the path that the ac output end is connected with the inversion module, to control the logical of the ac output end
It is disconnected.
4. device according to claim 1, it is characterised in that described device also includes DC fuse, the direct current melts
Disconnected device is arranged on the path that the direct-flow input end is connected with the inversion module, to carry out excessively stream guarantor to the inversion module
Shield.
5. device according to claim 1, it is characterised in that the quantity of the sub- inversion module is 4.
6. device according to claim 1, it is characterised in that the ac output end is three-phase four-wire system.
7. device according to claim 3, it is characterised in that the inversion module is encapsulated in a cabinet；
Described device also includes the ammeter being connected with the inversion module, the parameter to measure the inversion module；Wherein, institute
Stating ammeter includes alternating-current watt-hour meter and direct current energy meter；
The alternating-current watt-hour meter is connected by current transformer with the ac output end, wherein, the current transformer is set
On the path that the ac output end is connected with the inversion module；
The direct current energy meter is connected by current divider or Hall sensor with the direct-flow input end, wherein, the shunting
Device or Hall sensor are arranged on the path that the direct-flow input end is connected with the inversion module；
The reading plotter of the ammeter is arranged on the outside of the cabinet, for showing the parameter, wherein, the parameter includes
One or more in following parameter：Voltage parameter, current parameters, power parameter and electrical energy parameter；
The switch being connected with the dc circuit breaker and the AC circuit breaker is additionally provided with outside the cabinet, to control
State the break-make of direct-flow input end and the ac output end.
8. device according to claim 7, it is characterised in that multiple sons being arranged in order are additionally provided with inside the cabinet
Cabinet, the quantity of the sub- cabinet and the quantity Matching of the sub- inversion module；Each sub- inversion module is separately positioned on
In each sub- cabinet；
Position corresponding with each sub- cabinet is additionally provided with air vent outside the cabinet.
9. a kind of charging pile experimental system, it is characterised in that the system includes the charging described in any one of claim 1~8
Stake experimental provision, in addition to charging pile；
The direct-flow input end of the charging pile experimental provision is connected with the DC output end of the charging pile；The charging pile experiment
The ac output end of device is connected with the ac input end of the charging pile；
The charging pile is used for upon actuation, and the alternating current that the ac input end is inputted is converted to direct current, and is delivered to
The charging pile experimental provision；The direct current is converted to alternating current by the charging pile experimental provision again, and is transmitted back to described
Charging pile, wherein, after the charging pile starts, the power of the charging pile and the charging pile experimental provision is continuously increased, directly
Increase to performance number set in advance to the power；
Whether the power that the charging pile experimental provision is used to monitor the charging pile increases to performance number set in advance, and
Whether the operation duration of the charging pile reaches duration set in advance, when being satisfied by, and sends prompt message, to point out work people
Member terminates experiment.
10. system according to claim 9, it is characterised in that the system also includes AC power distribution cabinet/AC distribution panel, the exchange is matched somebody with somebody
Electric cabinet is connected with the ac input end of the charging pile, for starting the charging pile, and when making up the system operation
Energy loss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710436924.XA CN107064701B (en) | 2017-06-12 | 2017-06-12 | Charging pile experimental device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710436924.XA CN107064701B (en) | 2017-06-12 | 2017-06-12 | Charging pile experimental device and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107064701A true CN107064701A (en) | 2017-08-18 |
| CN107064701B CN107064701B (en) | 2024-01-19 |
Family
ID=59593945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710436924.XA Active CN107064701B (en) | 2017-06-12 | 2017-06-12 | Charging pile experimental device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107064701B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188339A (en) * | 2018-09-11 | 2019-01-11 | 国网江西省电力有限公司电力科学研究院 | A kind of non-on-board charger detection device circulation module control method and device |
| CN109541352A (en) * | 2018-11-29 | 2019-03-29 | 国网江西省电力有限公司电力科学研究院 | A kind of non-on-board charger detection device bus parallel connection formula load dispatching method and its device |
| EP3872505A4 (en) * | 2019-12-31 | 2021-11-03 | State Grid Beijing Electric Power Company | Charging pile test method, device and system, storage medium and processor |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010049661A1 (en) * | 2009-11-27 | 2012-04-12 | All4Ip Management Gmbh | Device for e.g. customized re-feeding user of e.g. energy supply system battery-powered vehicle with measurement and communication system, has field bus system and service connector measuring temperature of cells or request |
| CN103257286A (en) * | 2013-03-26 | 2013-08-21 | 国家电网公司 | Method and system of automatic testing of electric automobile charging facilities |
| CN203572889U (en) * | 2013-03-26 | 2014-04-30 | 国家电网公司 | Automatic test system for electric-card charging device |
| CN204832381U (en) * | 2015-07-23 | 2015-12-02 | 邵羽达 | Energy repayment formula is charged intellectual detection system and is overhauld a system |
| CN205246841U (en) * | 2015-12-29 | 2016-05-18 | 特变电工南京智能电气有限公司 | Alternating -current charging stake testing arrangement with electric energy repayment function |
| CN105606937A (en) * | 2016-02-25 | 2016-05-25 | 北京群菱能源科技有限公司 | DC charging pile calibration device |
| CN105738743A (en) * | 2016-04-15 | 2016-07-06 | 河南开梦电子科技有限公司 | Aging test device for AC charging pile |
| CN205691687U (en) * | 2016-05-31 | 2016-11-16 | 天津三源电力信息技术有限公司 | Electric automobile and charging pile on-line measuring device |
| CN205786895U (en) * | 2016-05-23 | 2016-12-07 | 国网天津市电力公司 | A kind of inverter and charging device integrated detection system |
| CN106655377A (en) * | 2016-12-23 | 2017-05-10 | 长园深瑞继保自动化有限公司 | Direct current charging pile charging method based on module maximum current output and alternate rest |
-
2017
- 2017-06-12 CN CN201710436924.XA patent/CN107064701B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010049661A1 (en) * | 2009-11-27 | 2012-04-12 | All4Ip Management Gmbh | Device for e.g. customized re-feeding user of e.g. energy supply system battery-powered vehicle with measurement and communication system, has field bus system and service connector measuring temperature of cells or request |
| CN103257286A (en) * | 2013-03-26 | 2013-08-21 | 国家电网公司 | Method and system of automatic testing of electric automobile charging facilities |
| CN203572889U (en) * | 2013-03-26 | 2014-04-30 | 国家电网公司 | Automatic test system for electric-card charging device |
| CN204832381U (en) * | 2015-07-23 | 2015-12-02 | 邵羽达 | Energy repayment formula is charged intellectual detection system and is overhauld a system |
| CN205246841U (en) * | 2015-12-29 | 2016-05-18 | 特变电工南京智能电气有限公司 | Alternating -current charging stake testing arrangement with electric energy repayment function |
| CN105606937A (en) * | 2016-02-25 | 2016-05-25 | 北京群菱能源科技有限公司 | DC charging pile calibration device |
| CN105738743A (en) * | 2016-04-15 | 2016-07-06 | 河南开梦电子科技有限公司 | Aging test device for AC charging pile |
| CN205786895U (en) * | 2016-05-23 | 2016-12-07 | 国网天津市电力公司 | A kind of inverter and charging device integrated detection system |
| CN205691687U (en) * | 2016-05-31 | 2016-11-16 | 天津三源电力信息技术有限公司 | Electric automobile and charging pile on-line measuring device |
| CN106655377A (en) * | 2016-12-23 | 2017-05-10 | 长园深瑞继保自动化有限公司 | Direct current charging pile charging method based on module maximum current output and alternate rest |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188339A (en) * | 2018-09-11 | 2019-01-11 | 国网江西省电力有限公司电力科学研究院 | A kind of non-on-board charger detection device circulation module control method and device |
| CN109188339B (en) * | 2018-09-11 | 2023-12-05 | 国网江西省电力有限公司电力科学研究院 | Control method and device for circulation module of off-vehicle charger detection device |
| CN109541352A (en) * | 2018-11-29 | 2019-03-29 | 国网江西省电力有限公司电力科学研究院 | A kind of non-on-board charger detection device bus parallel connection formula load dispatching method and its device |
| CN109541352B (en) * | 2018-11-29 | 2023-12-05 | 国网江西省电力有限公司电力科学研究院 | Bus parallel load scheduling method and device for off-vehicle charger detection device |
| EP3872505A4 (en) * | 2019-12-31 | 2021-11-03 | State Grid Beijing Electric Power Company | Charging pile test method, device and system, storage medium and processor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107064701B (en) | 2024-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102208792B (en) | System debug method of movable type direct current ice melting apparatus based on gate turn-off (GTO) device | |
| CN102435899B (en) | Locomotive traction converter test apparatus and method thereof | |
| CN107064701A (en) | Charging pile experimental provision and system | |
| CN106291207B (en) | A kind of chain type SVG module test macro, platform and method | |
| CN207832915U (en) | A kind of power unit module detection device | |
| CN103941192B (en) | Energy storage power station test load | |
| CN205301461U (en) | High -power high -voltage inverter aging testing system | |
| CN206788277U (en) | Charging pile experimental provision and system | |
| CN217385689U (en) | Multi-station test system and test platform | |
| CN113960400B (en) | High-voltage testing system of new energy automobile | |
| CN202631666U (en) | Movable adjustable direct current, single-phase alternating current and three-phase alternating current combined load box | |
| CN208112223U (en) | Power of alterating and direct current multi-function test stand distribution system | |
| CN104764951B (en) | A kind of detection platform and detection method of the APF of 380V voltage class | |
| CN107086640A (en) | A kind of mobile voltage-stabilized power supply | |
| CN202837434U (en) | Routine power assessment test platform for low-voltage medium-power power converter before leaving factory | |
| CN110212432B (en) | Motor train unit inversion comprehensive power supply vehicle | |
| CN202856461U (en) | Intelligent controlled power distribution device | |
| CN209471189U (en) | A kind of lightning arrester live-line test three-phase voltage current phase sequence selector | |
| CN207067323U (en) | Insulating point that solar panel is pressure-resistant examines frock | |
| CN203054022U (en) | Change-over switch for line parameter testing | |
| CN207067384U (en) | Electric energy meter detection device | |
| CN202735484U (en) | Full power test device of direct-drive type megawatt-class permanent magnet synchronous generator | |
| CN206906888U (en) | A kind of pure electric automobile four-in-one controller test system | |
| CN207503490U (en) | The multi-functional installation wiring training device of electric energy meter, mutual inductor | |
| CN208367101U (en) | A kind of light high-voltage test electric power case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 266000 Shandong Province, Qingdao city Laoshan District Songling Road No. 336 Applicant after: Telai New Energy Co.,Ltd. Applicant after: QINGDAO TGOOD ELECTRIC Co.,Ltd. Address before: 266000 Shandong Province, Qingdao city Laoshan District Songling Road No. 336 Applicant before: QINGDAO TELD NEW ENERGY Co.,Ltd. Applicant before: QINGDAO TGOOD ELECTRIC Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191217 Address after: Room 1001, 10 / F, No. 336, Songling Road, Laoshan District, Qingdao City, Shandong Province Applicant after: Qingdao teltel New Energy Technology Co.,Ltd. Address before: 266000 Shandong Province, Qingdao city Laoshan District Songling Road No. 336 Applicant before: Telai New Energy Co.,Ltd. Applicant before: QINGDAO TGOOD ELECTRIC Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |