CN105738743B - A kind of alternating-current charging pile aging test device - Google Patents
A kind of alternating-current charging pile aging test device Download PDFInfo
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- CN105738743B CN105738743B CN201610234507.2A CN201610234507A CN105738743B CN 105738743 B CN105738743 B CN 105738743B CN 201610234507 A CN201610234507 A CN 201610234507A CN 105738743 B CN105738743 B CN 105738743B
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- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 230000032683 aging Effects 0.000 title claims abstract description 41
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000007935 neutral effect Effects 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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- H02J7/0027—
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/12—Electric charging stations
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention belongs to alternating-current charging pile technical field, especially a kind of alternating-current charging pile aging test device, including tester interface, current power control unit, accessory power supply, phase detection unit, communication unit and man-machine interface；It further include current balance unit, current regulation unit and alternating current multiplier；The current power control unit exports the different size of electric current of two-way through current balance unit control current regulation unit, and current regulation unit is connected with alternating current multiplier；The alternating current multiplier includes firewire current multiplier and neutral line current multiplier, and firewire current multiplier and neutral line current multiplier are serially connected in connecting test input interface respectively and test on the firewire and zero curve of output interface.Alternating-current charging pile aging test device of the invention is safe and reliable, easy to use and energy conservation and environmental protection.
Description
Technical field
The invention belongs to alternating-current charging pile technical field, especially a kind of alternating-current charging pile aging test device.
Background technique
Existing alternating-current charging pile, exchange message accounting etc. generally require to connect the load consumptions such as light bulb heating wire when testing aging
Electric energy, for measuring the electric current for flowing through equipment, equipment long-time high current work a period of time is used to examine functions of the equipments performance,
Thus waste very much AC energy；If adding battery with Vehicular charger, it will cause battery and the more fill the more full, electric current is more next
It is smaller, it is filled with and discharges again, the purpose of setting electric current long-time aging is not achieved, there are also be exactly that actually useful load is connect
Onto message accounting, but the not suitable test aging equipment of adjustable current.It is exactly to use conventional heating wire aging, there is electric current setting
The disadvantages of it is inconvenient to adjust, and volume is big, fever, is easy to happen fire.There are also first to shake hands with vehicle before alternating-current charging pile aging,
Communication etc., the load of heating luminous formula do not have these conditions, generally require burning test program or make in alternating-current charging pile manually
Portion's contactor closure, it is thus pretty troublesome, it cannot be guaranteed that the machine carrying out shake communication restored after factory is normal, there is hidden danger.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of safe and reliable, easy to use and energy-saving rings
The alternating-current charging pile aging test device of guarantor is able to solve the global function test problem of alternating-current charging pile, and factory test aging can
To set aging current, ageing time simulates the various handshake of Vehicular charger, and communication, failure, charging current, which is read, to be set
Whether Deng to examine alternating-current charging pile defencive function to have, long-time high current flows through whether alternating-current charging pile damages, generates heat.
In order to achieve the above object, the present invention the following technical solution is employed realize:
A kind of alternating-current charging pile aging test device, including tester interface, current power control unit, accessory power supply,
Phase detection unit, communication unit and man-machine interface；The tester interface includes testing input interface and test output interface,
The test output interface is connected with the input interface of alternating-current charging pile, tests the output interface of input interface and alternating-current charging pile
It is connected；The test input interface is connected by phase detection unit with current power control unit；The accessory power supply connects
Enter alternating current and powers for current power control unit；The current power control unit is connected with man-machine interface, and by logical
Interrogate unit and alternating-current charging pile both-way communication；It further include current balance unit, current regulation unit and alternating current multiplier；Institute
Current power control unit is stated through the current balance unit control current regulation unit output different size of electric current of two-way, electric current tune
Section unit is connected with alternating current multiplier；The alternating current multiplier includes firewire current multiplier and neutral line current times
Increase device, firewire current multiplier and neutral line current multiplier are serially connected in connecting test input interface respectively and test output interface
On firewire and zero curve.
Preferably, the current regulation unit is inverter or adjustable current transformer.
Preferably, the alternating current multiplier is special current transformer, and coil is formed using thick line coiling.
Preferably, the sectional area of the thick line is not less than 16mm2。
It further, further include city's electric consumption power detecting unit that mains electricity input end is set.
It further, further include that the charging pile input power detection unit being arranged at test output interface is being surveyed with setting
Try the charging pile output power detection unit at input interface.
Further, the tester interface uses standard electric car alternating-current charging interface.
Further, the current power control unit includes the single-chip microcontroller for being used for procedure logical control system.
Further, the current balance unit is for testing whether alternating-current charging pile leaks electricity, and when aging makes current balance,
Make Live line Zero line current imbalance when testing leakage function.
Positive beneficial effect of the invention is:
1. the input terminal that the AC energy exported from alternating-current charging pile can feed back to alternating-current charging pile with 99%, forms in this way
As soon as partial circulating, the electric energy for consuming alternating current is few.Meanwhile the coil turn of alternating current multiplier of the present invention is
At most several circles of one circle, voltage is low, electric current is very big, so that the power very little for consuming alternating current multiplier, energy-saving efficiency can be with
Reach 99% or more, saved a large amount of electric energy, energy-saving and emission-reduction, consumption alternating current is few, reduces the grid electricity fee cost of manufacturing enterprise, environmental protection
Effect and remarkable in economical benefits.
2. single-chip microcontroller in current power control unit carries out procedure logical control system, the various functions of alternating-current charging pile into
Row test one by one, final test go out alternating-current charging pile institute it is functional, judge whether it is faulty generation and failure occur position, really
The electric vehicle alternating-current charging pile for having protected factory can carry out charging use under the environment of safety.
The safety precautions that the present invention takes is such as: current balance unit is for testing whether alternating-current charging pile leaks electricity, fire
Alternating-current charging pile does not trip when line neutral line current equally balances, and when current balance unit keeps Live line Zero line electric current different, hands over
Current charge stake should trip, and illustrate that alternating-current charging pile creepage protection function lacks if do not tripped；Test program simulated automotive failure
Relay signal, alternating-current charging pile should be able to detect this fault-signal, stop output alternating current and illustrate to exchange if do not stopped
Charging pile defencive function missing.
3. small in volume of the invention does not need fan cooling, power factor 0.99 or more, no High-frequency Interference,
Compared to existing alternating-current charging pile test ageing device without rectifying Inverter Unit, the electric current of feedback is the pure sine wave of standard,
As alternating current, it is skillfully constructed, structure is simple, and element is few, and failure rate is extremely low, basic fault-free, and it is securely and reliably, easy to use,
Intelligent control, energy-saving effect is significant, economical and practical.
Detailed description of the invention
Fig. 1 is structural principle block diagram of the invention；
Fig. 2 is the connection schematic diagram of current regulation unit and alternating current multiplier and alternating-current charging pile.
Specific embodiment
Present invention is further described in detail in the following with reference to the drawings and specific embodiments:
Embodiment one: referring to figure 1 and figure 2, a kind of alternating-current charging pile aging test device, including tester interface,
Current power control unit, accessory power supply, phase detection unit, communication unit and man-machine interface；The tester interface includes
It tests input interface and tests output interface, the input interface of test output interface (i.e. socket) and alternating-current charging pile is (i.e.
Plug) it is connected, test output interface (the i.e. electric car of input interface (i.e. electric vehicle alternating-current charging seat) and alternating-current charging pile
AC charging rifle) it is connected；The test input interface is connected by phase detection unit with current power control unit；It is described
Accessory power supply accesses alternating current and powers for current power control unit；The current power control unit is connected with man-machine interface
It connects, and passes through communication unit and alternating-current charging pile both-way communication；It further include current balance unit, current regulation unit and alternating current
Flow multiplier；The current power control unit is different size of through current balance unit control current regulation unit output two-way
Electric current, current regulation unit are connected with alternating current multiplier；The alternating current multiplier includes firewire current multiplier
With neutral line current multiplier, firewire current multiplier and neutral line current multiplier are serially connected in connecting test input interface and survey respectively
On the firewire and zero curve for trying output interface.
The current regulation unit is inverter or adjustable current transformer.The alternating current multiplier is special unsteady flow
Device, and coil is formed using thick line coiling, and the sectional area of thick line is not less than 16mm2.The tester interface uses standard electric
Electrical automobile alternating-current charging interface.The current power control unit includes the single-chip microcontroller for being used for procedure logical control system.It is described
For current balance unit for testing whether alternating-current charging pile leaks electricity, when aging, makes current balance, makes firewire when testing leakage function
Neutral line current is uneven.In addition, further include city's electric consumption power detecting unit that mains electricity input end is set, setting test it is defeated
Charging pile input power detection unit at outgoing interface detects single with the charging pile output power being arranged at test input interface
Member.
In said structure, the parameter that wherein current power control unit can be set according to man-machine interface carries out aging electricity
The adjustment of size is flowed, to control the current regulation unit output different size of electric current of two-way, this electric current passes through alternating current
Multiplier carries out Current amplifier；Firewire current multiplier provides the firewire circuit that high current flows through alternating-current charging pile, neutral line current
Multiplier provides the zero curve circuit that high current flows through alternating-current charging pile；Current balance unit is for testing whether alternating-current charging pile leaks
Electricity, alternating-current charging pile does not trip when Live line Zero line electric current equally balances, when current balance unit keeps Live line Zero line electric current different
When, alternating-current charging pile should trip, and illustrate that alternating-current charging pile creepage protection function lacks if do not tripped；Phase detection unit is used for
Whether the phase for detecting alternating-current charging pile output is consistent with the phase of input, to carry out same-phase parallel network reverse；Accessory power supply
For the power supply of current power control unit；Communication unit simulates Electric Vehicle's Alternating interface communication signal, starts alternating-current charging pile
There is output voltage；Man-machine interface is collected mains input voltage current power, the input voltage and input current function of alternating-current charging pile
The output voltage current power of rate and alternating-current charging pile is shown on liquid crystal display, observes city's electric consumption power, exchange convenient for user
Charging pile input power and alternating-current charging pile output power, energy-saving efficiency=(alternating-current charging pile input power-city's electric consumption function
Rate)/alternating-current charging pile input power；The internal resistance of alternating-current charging pile=(alternating-current charging pile input voltage-alternating-current charging pile output electricity
Pressure)/alternating-current charging pile output electric current, for example, alternating-current charging pile input voltage is 220V, alternating-current charging pile output voltage is
219V, it is 40A that alternating-current charging pile, which exports electric current, then the internal resistance of alternating-current charging pile=(220-219)/40=0.025 Ω, that is,
The input voltage and output voltage pressure difference of alternating-current charging pile are bigger, and internal resistance is bigger.
When alternating-current charging pile aging, by test input interface and test output interface and alternating-current charging pile output interface and
The input interface of alternating-current charging pile is correspondingly connected with, and alternating-current charging pile issues detection signal and sees whether charging gun is plugged, and is detected slotting
Good, alternating-current charging pile and alternating-current charging pile aging test device are shaken hands, information interchange, and communication success exchanges at this time
Charging pile could export electric energy, and phase detection unit detects that the phase of alternating-current charging pile output is identical with the phase of input, opens
Dynamic major loop closure, electric current slowly increase to setting value and carry out aging or electric current from setting value to minimum value again to setting value
Aging is recycled, carries out aging by the preset time, when ageing time arrives, is provided with sound-light alarm prompting user.Software side
Face mould intends the state communication signal of Vehicular charger and alternating-current charging pile carries out communicating to shake hands exchanging, in current power control unit
Single-chip microcontroller carry out procedure logical control system, the test in every particular of the various functions of alternating-current charging pile is complete, finally save test note
Record generates document, is completed acousto-optic prompting, tests problematic prompt trouble location.Software is equipped with a key test function,
Run the setting parameter of default.
Energy-saving principle of the invention: the AC energy exported from alternating-current charging pile can feed back to the input of alternating-current charging pile
End, as soon as forming a partial circulating in this way, the electric energy for consuming alternating current is few.Meanwhile alternating current multiplier of the present invention
Coil turn be at most several circles of a circle, voltage is low, electric current is very big, thus make alternating current multiplier consume power very little,
Energy-saving efficiency can achieve 99% or more, save a large amount of electric energy, and energy-saving and emission-reduction, consumption alternating current is few, reduces manufacturing enterprise
Grid electricity fee cost, environment protecting and remarkable in economical benefits, and prior art charging pile test energy-saving efficiency highest ability 93%, moreover energy
Amount converts back and forth, and control is complicated, and the big heaviness of volume, volume of the present invention is the 1/4 of conventional products, and weight is the 1/6 of conventional products,
Efficiency improves 6% or more.It can be seen that energy-saving efficiency of the invention significantly than the prior art from the experimental data in table below
It improves:
Experimental data in above table is the biggish experimental data of first generation ladder regulation scheme power consumption, uses step-less adjustment
Efficiency can be higher than this efficiency.
The foregoing is merely the schematical embodiments of the present invention, specific embodiment are not represented, using protection scope
Including but not limited to: the aging of electric vehicle alternating-current charging pile, debugging, can be used for electric bicycle charging pile aging,
Debugging, kilowatt-hour meter verify aging, and the aging of insert row power board is spaced apart the aging of breaker, overload disconnects test etc., any ability
The technical staff in domain equivalent changes and modifications made under the premise of not departing from present inventive concept and principle, should belong to this
Invent the range of protection.
Claims (9)
1. a kind of alternating-current charging pile aging test device, including tester interface, current power control unit, accessory power supply, phase
Position detection unit, communication unit and man-machine interface；The tester interface includes test input interface and test output interface, institute
It states test output interface to be connected with the input interface of alternating-current charging pile, tests the output interface phase of input interface and alternating-current charging pile
Even；The test input interface is connected by phase detection unit with current power control unit；The accessory power supply access
Alternating current is simultaneously powered for current power control unit；The current power control unit is connected with man-machine interface, and passes through communication
Unit and alternating-current charging pile both-way communication；It is characterized by also including current balance unit, current regulation unit and alternating currents
Multiplier；The current power control unit exports the different size of electricity of two-way through current balance unit control current regulation unit
Stream, current regulation unit are connected with alternating current multiplier；The alternating current multiplier include firewire current multiplier and
Neutral line current multiplier, firewire current multiplier and neutral line current multiplier are serially connected in connecting test input interface and test respectively
On the firewire and zero curve of output interface.
2. a kind of alternating-current charging pile aging test device according to claim 1, it is characterised in that: the current regulation list
Member is inverter or adjustable current transformer.
3. a kind of alternating-current charging pile aging test device according to claim 1, it is characterised in that: the alternating current times
Increasing device is that coil uses current transformer made of thick line coiling.
4. a kind of alternating-current charging pile aging test device according to claim 3, it is characterised in that: the section of the thick line
Product is not less than 16mm2。
5. a kind of alternating-current charging pile aging test device according to claim 1, it is characterised in that: further include being arranged in city
City's electric consumption power detecting unit of electrical input.
6. a kind of alternating-current charging pile aging test device according to claim 1, it is characterised in that: further include that setting is being surveyed
Charging pile input power detection unit at examination output interface is examined with the charging pile output power being arranged at test input interface
Survey unit.
7. a kind of alternating-current charging pile aging test device according to claim 1, it is characterised in that: the tester interface
Using standard electric car alternating-current charging interface.
8. a kind of alternating-current charging pile aging test device according to claim 1, it is characterised in that: the current power control
Unit processed includes the single-chip microcontroller for being used for procedure logical control system.
9. a kind of alternating-current charging pile aging test device according to claim 1, it is characterised in that: the current balance list
For member for testing whether alternating-current charging pile leaks electricity, when aging, makes current balance, makes Live line Zero line electric current not when testing leakage function
Balance.
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| CN201610234507.2A CN105738743B (en) | 2016-04-15 | 2016-04-15 | A kind of alternating-current charging pile aging test device |
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| CN201610234507.2A CN105738743B (en) | 2016-04-15 | 2016-04-15 | A kind of alternating-current charging pile aging test device |
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| CN105738743A CN105738743A (en) | 2016-07-06 |
| CN105738743B true CN105738743B (en) | 2019-05-10 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370948B (en) * | 2016-08-31 | 2019-03-05 | 浙江科源电器有限公司 | A kind of alternating-current charging pile aging test device peculiar to vessel |
| CN107064701B (en) * | 2017-06-12 | 2024-01-19 | 青岛特来电新能源科技有限公司 | Charging pile experimental device and system |
| CN108445427B (en) * | 2018-02-23 | 2020-07-21 | 江苏绿城信息技术有限公司 | Quick form tester of electric automobile alternating-current charging stake |
| CN109001571A (en) * | 2018-07-19 | 2018-12-14 | 深圳宜特检测技术有限公司 | A kind of strengthening electric current power method and device for ageing management machine |
| CN109444584A (en) * | 2018-11-09 | 2019-03-08 | 广州市微龙电子科技有限公司 | A kind of burn in test circuit of charging gun, device and method |
| CN120028729B (en) * | 2025-04-23 | 2025-07-22 | 山东科技大学 | A leakage risk detection method and detection system for automobile charging pile |
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| KR100817490B1 (en) * | 2007-02-21 | 2008-03-31 | 하연태 | Power converter |
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