CN205562707U - Alternating -current charging stake test aging device - Google Patents
Alternating -current charging stake test aging device Download PDFInfo
- Publication number
- CN205562707U CN205562707U CN201620321618.2U CN201620321618U CN205562707U CN 205562707 U CN205562707 U CN 205562707U CN 201620321618 U CN201620321618 U CN 201620321618U CN 205562707 U CN205562707 U CN 205562707U
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- current
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- charging pile
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model belongs to the technical field of the alternating -current charging stake, especially, alternating -current charging stake test aging device, including tester interface, current power the control unit, auxiliary electrical power source, phase detection unit, communication unit and man -machine interface, still include electric current equilibrium unit, electric current regulating unit and alternating current multiplier, current power the control unit is through electric current equilibrium unit control current regulating unit output two tunnel electric current of equidimension not, and electric current regulating unit is connected with the alternating current multiplier, the alternating current multiplier includes live wire current multiplication ware and zero line current multiplication ware, and live wire current multiplication ware and zero line current multiplication ware concatenate respectively on the live wire and zero line of connecting test input interface and test output interface. The utility model discloses an alternating -current charging stake test aging device safe and reliable, convenient to use and energy -concerving and environment -protective.
Description
Technical field
This utility model belongs to alternating-current charging pile technical field, especially a kind of alternating-current charging pile aging test device.
Background technology
Existing alternating-current charging pile, exchange message accounting etc. generally requires when testing aging and connects bulb heating wire even load
Consuming electric energy, for measuring the electric current of the equipment that flows through, equipment the biggest current work a period of time is used for checking
Functions of the equipments performance, wastes AC energy the most very much；If adding battery with Vehicular charger, can make
Becoming battery to fill fuller and fuller, electric current is more and more less, is filled with and discharges again, does not reaches setting electric current the most aging
Purpose, also have and exactly actually useful load received on message accounting, but there is no the suitable survey of adjustable current
Examination aging equipment.Being exactly aging with conventional heating wire, have current settings regulation inconvenience, volume is big, heating,
It is susceptible to the shortcomings such as fire.First to shake hands with vehicle before also having alternating-current charging pile aging, communication etc., heating is sent out
The load of light formula does not possess these conditions, generally requires burning test program or manually makes alternating-current charging pile interior contact
Device closes, the most pretty troublesome, it is impossible to ensures to recover the machine carrying out shake communication after dispatching from the factory normal, has hidden danger.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of safe and reliable, easy to use
Alternating-current charging pile aging test device with energy-conserving and environment-protective, it is possible to solve the global function test problem of alternating-current charging pile,
Test of dispatching from the factory is aging, can set aging current, ageing time, simulate the various handshake of Vehicular charger,
Communication, fault, charging current reads to set and waits so that whether inspection alternating-current charging pile defencive function possesses, for a long time
Big electric current flow through alternating-current charging pile whether damage, heating etc..
In order to achieve the above object, this utility model uses following technical scheme to realize:
A kind of alternating-current charging pile aging test device, including tester interface, current power control unit, auxiliary
Power supply, phase detection unit, communication unit and man machine interface；Described tester interface includes testing input interface
With test output interface, described test output interface is connected with the input interface of alternating-current charging pile, and test input connects
Mouth is connected with the output interface of alternating-current charging pile；Described test input interface is by phase detection unit and electric current merit
Rate control unit is connected；Described accessory power supply accesses civil power and powers for current power control unit；Described electricity
Stream power control unit is connected with man machine interface, and by communication unit and alternating-current charging pile both-way communication；Also
Including current balance unit, current regulation unit and alternating current multiplexer；Described current power control unit warp
Current balance unit control current regulation unit output the different size of electric current of two-way, current regulation unit with exchange
Current multiplier is connected；Described alternating current multiplexer includes live wire current multiplier and neutral line current multiplexer,
Live wire current multiplier and neutral line current multiplexer are serially connected in connecting test input interface respectively and test output connects
On the live wire of mouth and zero line.
Preferably, described current regulation unit is inverter or adjustable current transformer.
Preferably, described alternating current multiplexer is special current transformer, and coil uses thick line coiling to form.
Preferably, the sectional area of described thick line is not less than 16mm2。
Further, the civil power power consumption detector unit being arranged on mains electricity input end is also included.
Further, also include being arranged on the charging pile input power detector unit at test output interface and setting
Charging pile output detector unit at test input interface.
Further, described tester interface uses standard electric electrical automobile alternating-current charging interface.
Further, described current power control unit includes a single-chip microcomputer for procedure logical control system.
Further, described current balance unit is used for testing whether alternating-current charging pile leaks electricity, and makes electric current time aging
Equilibrium, makes Live line Zero line current imbalance during test leakage function.
Of the present utility model actively provide the benefit that:
1. the AC energy from alternating-current charging pile output can be with 99% input feeding back to alternating-current charging pile, so
Forming a partial circulating, the electric energy consuming civil power is the most few.Meanwhile, the alternating current that this utility model is used
The coil turn of multiplexer is the most several circles of circle, and voltage is low, electric current is very big, so that alternating current multiplexer
The power consumed is the least, and energy-saving efficiency can reach more than 99%, has saved a large amount of electric energy, energy-saving and emission-reduction, has disappeared
Consumption civil power is few, reduces the grid electricity fee cost of manufacturing enterprise, environment protecting and remarkable in economical benefits.
2. the single-chip microcomputer in current power control unit carries out procedure logical control system, every merit of alternating-current charging pile
Can test one by one, final test goes out all functions of alternating-current charging pile, it may be judged whether faulty generation and fault
The position occurred, it is ensured that the electric vehicle alternating-current charging pile dispatched from the factory can be charged making in the environment of safety
With.
The safety precautions that this utility model is taked is such as: current balance unit is used for whether testing alternating-current charging pile
Electric leakage, when Live line Zero line electric current equally balances, alternating-current charging pile does not trips, when current balance unit makes Live line Zero line
When electric current is different, alternating-current charging pile should trip, if the explanation alternating-current charging pile creepage protection function that do not trips lacks
Lose；Test program simulated automotive power transfer relay signal, alternating-current charging pile should be able to detect this fault-signal,
Stopping output civil power, if do not stopped, illustrating that alternating-current charging pile defencive function lacks.
Small in volume the most of the present utility model, need not fan cooling, power factor more than 0.99,
Without High-frequency Interference, compare existing alternating-current charging pile test ageing device without rectification Inverter Unit, the electricity of feedback
Stream is the pure sine wave of standard, the same with civil power, is skillfully constructed, simple in construction, and element is few, and fault rate is extremely low,
Basic fault-free, safe and reliable, easy to use, Based Intelligent Control, energy-saving effect is notable, economical and practical.
Accompanying drawing explanation
Fig. 1 is structural principle block diagram of the present utility model；
Fig. 2 is the connection diagram of current regulation unit and alternating current multiplexer and alternating-current charging pile.
Detailed description of the invention
With specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings:
Embodiment one: see shown in Fig. 1 and Fig. 2, a kind of alternating-current charging pile aging test device, including test
Instrument interface, current power control unit, accessory power supply, phase detection unit, communication unit and man machine interface；
Described tester interface includes testing input interface and test output interface, described test output interface (i.e. socket)
It is connected with the input interface (i.e. plug) of alternating-current charging pile, tests input interface (i.e. electric vehicle alternating-current charging
Seat) it is connected with the output interface (i.e. electric vehicle alternating-current charging rifle) of alternating-current charging pile；Described test input connects
Mouth is connected with current power control unit by phase detection unit；Described accessory power supply accesses civil power and is electricity
Stream power control unit is powered；Described current power control unit is connected with man machine interface, and by communication list
Unit and alternating-current charging pile both-way communication；Also include current balance unit, current regulation unit and alternating current multiplication
Device；Described current power control unit controls current regulation unit output two-way different size through current balance unit
Electric current, current regulation unit is connected with alternating current multiplexer；Described alternating current multiplexer includes live wire
Current multiplier and neutral line current multiplexer, live wire current multiplier and the neutral line current multiplexer company of being serially connected in respectively
Connect on test input interface and the live wire of test output interface and zero line.
Described current regulation unit is inverter or adjustable current transformer.Described alternating current multiplexer is special
Current transformer, and coil use thick line coiling form, the sectional area of thick line be not less than 16mm2.Described tester
Interface uses standard electric electrical automobile alternating-current charging interface.Described current power control unit includes one for program
The single-chip microcomputer of logic control.Described current balance unit is used for testing whether alternating-current charging pile leaks electricity, and makes time aging
Current balance, makes Live line Zero line current imbalance during test leakage function.Additionally, it is defeated also to include being arranged on civil power
Enter the civil power power consumption detector unit of end, be arranged on the charging pile input power detection list at test output interface
Unit and the charging pile output detector unit being arranged at test input interface.
In said structure, wherein current power control unit can be carried out according to the parameter that man machine interface sets always
The adjustment of galvanic current size, thus control the current regulation unit output different size of electric current of two-way, this electric current
Current amplifier is carried out through alternating current multiplexer；Live wire current multiplier provides big electric current to flow through alternating-current charging pile
Live wire loop, neutral line current multiplexer provides big electric current to flow through the zero line loop of alternating-current charging pile；Current balance
Unit is used for testing whether alternating-current charging pile leaks electricity, and when Live line Zero line electric current equally balances, alternating-current charging pile does not trips,
When current balance unit makes Live line Zero line electric current different, alternating-current charging pile should trip, if not tripping explanation
Alternating-current charging pile creepage protection function lacks；Phase detection unit for detect alternating-current charging pile output phase place and
The phase place of input is the most consistent, in order to carry out same phase parallel network reverse；Accessory power supply is current power control unit
Power supply；Communication unit simulation Electric Vehicle's Alternating interface communication signal, making alternating-current charging pile start has output voltage；
Man machine interface the mains input voltage current power collected, the input voltage and input current power of alternating-current charging pile and
The output voltage current power of alternating-current charging pile shows on liquid crystal display screen, it is simple to user observe civil power power consumption,
Alternating-current charging pile input power and alternating-current charging pile output, energy-saving efficiency=(alternating-current charging pile input power-
Civil power power consumption)/alternating-current charging pile input power；The internal resistance of alternating-current charging pile=(alternating-current charging pile input electricity
Pressure-alternating-current charging pile output voltage)/alternating-current charging pile output electric current, such as, alternating-current charging pile input voltage is
220V, alternating-current charging pile output voltage is 219V, and alternating-current charging pile output electric current is 40A, then alternating-current charging pile
Internal resistance=(220-219)/40=0.025 Ω, the namely input voltage of alternating-current charging pile and output voltage pressure
Difference is the biggest, and internal resistance is the biggest.
When alternating-current charging pile is aging, the output of test input interface with test output interface with alternating-current charging pile is connect
Mouth is corresponding with the input interface of alternating-current charging pile to be connected, and alternating-current charging pile sends detection signal and sees whether charging gun is inserted
Good, detect and be plugged, alternating-current charging pile and alternating-current charging pile aging test device are shaken hands, communication for information,
Communication success, now alternating-current charging pile could export electric energy, and phase detection unit detects alternating-current charging pile
The phase place of output is identical with the phase place of input, starts major loop Guan Bi, and electric current slowly increases to setting value to be carried out always
Change, or electric current is aging to setting value circulation again from setting value to minima, carries out always by the time set in advance
Change, when ageing time arrives, be provided with sound and light alarm and remind user.The state of software aspects simulation Vehicular charger
Signal of communication carries out communication and shakes hands and exchange with alternating-current charging pile, and the single-chip microcomputer in current power control unit carries out journey
Sequence logic control, the various functions test in every particular of alternating-current charging pile is complete, finally preserve test record, raw
Become document, be completed acousto-optic prompting, test problematic prompting trouble location.Software is provided with a key test
Function, that runs acquiescence arranges parameter.
Energy-saving principle of the present utility model: AC charging can be fed back to from the AC energy of alternating-current charging pile output
The input of stake, so forms a partial circulating, and the electric energy consuming civil power is the most few.Meanwhile, this utility model
The coil turn of the alternating current multiplexer used is the most several circles of circle, and voltage is low, electric current is very big, thus
The power making alternating current multiplexer consume is the least, and energy-saving efficiency can reach more than 99%, has saved a large amount of electricity
Can, energy-saving and emission-reduction, consume civil power few, reduce the grid electricity fee cost of manufacturing enterprise, environment protecting and economic benefit
Significantly, and prior art charging pile tests the highest ability of energy-saving efficiency 93%, moreover energy converts back and forth, controls multiple
Miscellaneous, the big heaviness of volume, this utility model volume is the 1/4 of conventional products, and weight is the 1/6 of conventional products, effect
Rate improves more than 6%.Experimental data from form can be seen that energy-saving efficiency ratio of the present utility model is existing below
Technology is greatly improved:
Experimental data in above table is the experimental data that first generation ladder regulation scheme power consumption is bigger, with stepless
The efficiency of regulation can be higher than this efficiency.
The foregoing is only the schematic embodiment of this utility model, do not represent specific embodiment, application
Protection domain includes but not limited to: electric vehicle alternating-current charging pile aging, debugging, it is also possible to for electronic from
Aging, the debugging of driving charging pile, kilowatt-hour meter verification is aging, insert row power board aging, empty circuit breaker
Aging, overload disconnects test etc., and any those skilled in the art is without departing from this utility model design and principle
Equivalent variations done by the premise of and amendment, all should belong to the scope of this utility model protection.
Claims (9)
1. an alternating-current charging pile aging test device, including tester interface, current power control unit, auxiliary electricity
Source, phase detection unit, communication unit and man machine interface；Described tester interface includes testing input interface
With test output interface, described test output interface is connected with the input interface of alternating-current charging pile, test input
Interface is connected with the output interface of alternating-current charging pile；Described test input interface is by phase detection unit and electricity
Stream power control unit is connected；Described accessory power supply accesses civil power and powers for current power control unit；
Described current power control unit is connected with man machine interface, and two-way with alternating-current charging pile by communication unit
Communication；It is characterized in that: also include current balance unit, current regulation unit and alternating current multiplexer；
Described current power control unit controls current regulation unit output two-way different size through current balance unit
Electric current, current regulation unit is connected with alternating current multiplexer；Described alternating current multiplexer includes fire
Line current multiplexer and neutral line current multiplexer, live wire current multiplier and neutral line current multiplexer concatenate respectively
On connecting test input interface and the live wire of test output interface and zero line.
A kind of alternating-current charging pile aging test device the most according to claim 1, it is characterised in that: described electric current
Regulation unit is inverter or adjustable current transformer.
A kind of alternating-current charging pile aging test device the most according to claim 1, it is characterised in that: described exchange
Current multiplier is special current transformer, and coil uses thick line coiling to form.
A kind of alternating-current charging pile aging test device the most according to claim 3, it is characterised in that: described thick line
Sectional area not less than 16mm2。
A kind of alternating-current charging pile aging test device the most according to claim 1, it is characterised in that: also include setting
Put the civil power power consumption detector unit in mains electricity input end.
A kind of alternating-current charging pile aging test device the most according to claim 1, it is characterised in that: also include setting
Put the charging pile input power detector unit at test output interface and be arranged at test input interface
Charging pile output detector unit.
A kind of alternating-current charging pile aging test device the most according to claim 1, it is characterised in that: described test
Instrument interface uses standard electric electrical automobile alternating-current charging interface.
A kind of alternating-current charging pile aging test device the most according to claim 1, it is characterised in that: described electric current
Power control unit includes a single-chip microcomputer for procedure logical control system.
A kind of alternating-current charging pile aging test device the most according to claim 1, it is characterised in that: described electric current
Balanced unit is used for testing whether alternating-current charging pile leaks electricity, and makes current balance, during test leakage function time aging
Make Live line Zero line current imbalance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321618.2U CN205562707U (en) | 2016-04-15 | 2016-04-15 | Alternating -current charging stake test aging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321618.2U CN205562707U (en) | 2016-04-15 | 2016-04-15 | Alternating -current charging stake test aging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205562707U true CN205562707U (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620321618.2U Withdrawn - After Issue CN205562707U (en) | 2016-04-15 | 2016-04-15 | Alternating -current charging stake test aging device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205562707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2016
- 2016-04-15 CN CN201620321618.2U patent/CN205562707U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105738743B (en) * | 2016-04-15 | 2019-05-10 | 河南开梦电子科技有限公司 | A kind of alternating-current charging pile aging test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160907 Effective date of abandoning: 20190510 |