CN107255759A - A kind of electric vehicle alternating-current charging pile automatic checkout system - Google Patents
A kind of electric vehicle alternating-current charging pile automatic checkout system Download PDFInfo
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- CN107255759A CN107255759A CN201710433035.8A CN201710433035A CN107255759A CN 107255759 A CN107255759 A CN 107255759A CN 201710433035 A CN201710433035 A CN 201710433035A CN 107255759 A CN107255759 A CN 107255759A
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- interface
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- electric vehicle
- current charging
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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
-
- 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
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
Abstract
The invention discloses a kind of electric vehicle alternating-current charging pile automatic checkout system, it includes Programmable AC Power Source, programmable AC load, AC charging test interface simulator, oscillograph, high accuracy number power meter, high-performance data capture card, serial server, signal gating device and industrial computer；Have the advantage that：It can comprehensively be detected that detection project can be managed neatly to the electrical property and interoperability of alternating-current charging pile, device parameter configuration is convenient, and no artificial error in reading, detection efficiency is high.
Description
Technical field
The present invention relates to a kind of charging electric vehicle facility testing field, particularly a kind of electric vehicle alternating-current charging pile is certainly
Dynamic detecting system.
Background technology
According to《Charging electric vehicle infrastructure development guide (2015-2020)》(hair changes the energy [2015] 1454
Number), to the year two thousand twenty, electric charging station quantity will be up to 1.2 ten thousand, and charging pile is up to 4,500,000.China's electric automobile and its basis
Explosive growth is presented in facility, and industry development enters fast traffic lane.But the properties of product of puzzlement the sector are with interconnecting always
Problem, is also increasingly protruded.The end of the year in 2015, State General Administration for Quality Supervision, National Standards Commission, which combine, has promulgated that charging electric vehicle connects
Mouth and 5 national standards of communication protocol.New national standard further refines compatibility rule, such as the specification classification of charging voltage；
Rated voltage, electric current to charging inlet are provided；Add communications version control, specify that charging sequential logic and
Timing definition etc..Wherein, GB/T 18487.1-2015 have carried out detailed rule to the General Requirement of electric car conduction charging system
Fixed, GB/T 20234.1-2015 are refined to the General Requirement for conducting chargeable connection device, GB/T 20234.2-
2015 have specially carried out careful regulation to alternating-current charging interface.Therefore, it is necessary to be filled based on new national standard design Electric Vehicle's Alternating
Electric stake automatic checkout system, electrical property, interoperability to electric vehicle alternating-current charging pile carry out comprehensive detection.
The content of the invention
In view of the drawbacks described above of prior art, it is an object of the invention to provide a kind of electric vehicle alternating-current charging pile from
Dynamic detecting system, can comprehensively be detected that detection project can be neatly to the electrical property and interoperability of alternating-current charging pile
Management, device parameter configuration is convenient, and no artificial error in reading, detection efficiency is high.
The purpose of the present invention realized by such technical scheme, a kind of electric vehicle alternating-current charging pile automatic detection
System, it includes：Programmable AC Power Source, programmable AC load, AC charging test interface simulator, oscillograph, height
Accuracy Figure power meter, high-performance data capture card, serial server, signal gating device and industrial computer；
The serial server is surveyed with the Programmable AC Power Source, the programmable AC load, the AC charging
Try interface simulator, the high accuracy number power meter, the high-performance data capture card, the signal gating device and the work
Control machine homogeneously connects；
The industrial computer is connected with the oscillograph；
Alternating-current charging pile to be measured is connected with the AC charging test interface simulator.
Further, insulation artifical resistance and correspondence analog switch are connected on the first interface L1 and the 5th of the interface simulator
Between interface PE, insulaion resistance is reduced between simulation first interface L1 and the 5th interface PE, causes tested charging pile
Earth leakage protective is acted, and residual current function can be tested；
Grounding resistance and correspondence analog switch are connected between the 7th interface CC of the interface simulator and the 5th interface PE,
Simulate the 7th interface CC earth faults；Grounding resistance and correspondence analog switch be connected on the 6th interface CP of the interface simulator with
Between 5th interface PE, CP earth faults are simulated；
First artifical resistance R2 can 5 resistance gears, respectively 909 Ω, 1261 Ω, 1300 Ω, 1339 in analog circuit
Ω and 1723 Ω, resistance precision 0.2%F.S., power>0.5W；
Second artifical resistance R3 can 5 resistance gears, respectively 1820 Ω, 2658 Ω, 2740 Ω, 2822 in analog circuit
Ω and 4610 Ω, resistance precision 0.2%F.S., power>0.5W；
Main using DSP as core in the wagon control simulator, I/O input and output and analog acquisition are peripheral circuit
Composition, is communicated using 485 with secondary collection control unit, receives and instruct and return internal state；
By the first interface L1 of the interface simulator, second interface L2 with after the 3rd interface L3 interfaces with connecing for connecting
Tentaculum is combined, and can test three-phase charging pile or single-phase charging pile；
First interface L1, second interface L2, the 3rd interface L3, the 4th interface N, the 5th interface of the interface simulator
Analog switch is configured on PE, the 6th interface CP and the 7th each contact of interface CC, different malfunctions can be simulated.
Further, the Programmable AC Power Source is used to power to charging pile, according to default program automatic imitation civil power
Various abnormal and interference, simulation multiple harmonic falls, hit situation, and tests the parameters of charging pile under these conditions
Whether index is within the scope of national standard；The Programmable AC Power Source can three-phase free band carry, per mutually can be activated individually, possess 2
Rated current impact capacity again.
Further, the programmable AC load is made up of purely resistive load, can single-phase independent control, according to default journey
Sequence adjust automatically is to adapt to single-phase and three-phase alternating current charging pile test load requirement.
Further, the AC charging test interface simulator can guide the change of resistance according to default program automatic imitation
The failures such as change, signal ground/open circuit, switch division logic, cooperation power supply can complete to exchange stake electrical characteristics with load and control is led
Pilot measurement is tried, and tests the compatibility of the corresponding electric car of charging pile, and judges whether the protection act of abnormal condition is correct.
Further, the high accuracy number power meter is according to the tested exchange stake input of default program automatic data collection and exports
Three-phase voltage, electric current, calculate voltage, electric current and performance number.
Further, 6 Semi-digital universal meters built in the high-performance data capture card, totally 20 passages, according to default
The magnitude of voltage of program automatic data collection test point, the criterion for HIST of being charged as conduction.
Further, the signal gating device can complete the signal gating of 14 passages, and program-controlled gating is matched somebody with somebody with the oscillograph
Close, realize to the automatic switchover of signal need to be gathered.
Further, the serial server can be carried out with programmable power supply described in system, the programmable load equipment
RS485 communications collect, and data interaction is completed with the industrial computer.
Further, the industrial computer testing results software, completes test event and automatically controls, data and waveform acquisition,
And automatically generate report.
By adopting the above-described technical solution, the present invention has the advantage that：Can be to the electrical property of alternating-current charging pile
And interoperability is comprehensively detected, so that judge whether the electrical property of alternating-current charging pile meets standard requirement, and judgement is
The no clause requirement for meeting interoperability, detection project can be managed neatly, and device parameter configuration is convenient, is missed without artificial reading
Difference, detection efficiency is high.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can be wanted by following specification and right
Book is sought to realize and obtain.
Brief description of the drawings
The brief description of the drawings of the present invention is as follows：
Fig. 1 is installation drawing of the invention.
Fig. 2 is the AC charging test interface simulator schematic diagram in the present invention.
In figure：S1 switchs for lead-in circuit breaker；S2 is the first artifical resistance R2 switch；L1 is the first of interface simulator
Interface；L2 is the second interface of interface simulator；3rd interface of L3 interface simulators；4th interface of N interface simulators；PE
5th interface of interface simulator；6th interface of CP interface simulators；7th interface of CC interface simulators；R2 is the first mould
Intend resistance；R3 is the second artifical resistance.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1：As depicted in figs. 1 and 2；A kind of electric vehicle alternating-current charging pile automatic checkout system, mainly including can
Program AC power, programmable AC load, AC charging test interface simulator, oscillograph, high-precision power meter, high-performance
Data collecting card, serial server, signal gating device and industrial computer.
Programmable AC Power Source is used to power to charging pile, according to the various abnormal of default program automatic imitation civil power and
Interference, simulation multiple harmonic falls, the situation such as hit, and test charging pile under these conditions parameters index whether
Within the scope of national standard.The power supply can three-phase free band carry, per mutually can be activated individually, possess 2 times of rated current impact capacity.
Programmable AC load is made up of purely resistive load, can single-phase independent control, according to default program adjust automatically
To adapt to single-phase and three-phase alternating current charging pile test load requirement.
AC charging test interface simulator can guide the change of resistance, signal according to default program automatic imitation and connect
The failures such as ground/open circuit, switch division logic, coordinate power supply to complete to exchange stake electrical characteristics and control guiding test with load, survey
Whether the compatibility of the corresponding electric car of trial charging stake, and the protection act of abnormal condition are correct.
High accuracy number power meter according to the tested exchange stake input of default program automatic data collection and output three-phase voltage,
Electric current, calculates voltage, electric current and performance number.
6 Semi-digital universal meters built in high-performance data capture card, totally 20 passages, according to default program automatic data collection
The magnitude of voltage of test point 1 (terminal CP), test point 4 (terminal CC), the criterion for HIST of being charged as conduction.
Signal gating device can complete the signal gating of 14 passages, and program-controlled gating coordinates with oscillograph, realized to needing collection
The automatic switchover of signal.
The RS485 communications of each equipment such as programmable power supply, programmable load collect in serial server feasible system,
Data interaction is completed with industrial computer.
Industrial computer testing results software, completes automatically controlling for test event, data and waveform acquisition, and automatically generate report
Accuse.
The concrete function of AC charging test interface simulator is as follows：
Insulation artifical resistance and correspondence analog switch are connected between the first interface L1 of interface simulator and the 5th interface PE,
Insulaion resistance is reduced between simulating first interface L1 and the 5th interface PE, causes tested charging pile earth leakage protective to act, can be to surplus
Aftercurrent function is tested.
Grounding resistance and correspondence analog switch are connected between the 7th interface CC of interface simulator and the 5th interface PE, are simulated
7th interface CC earth faults.Grounding resistance and correspondence analog switch are connected on the 6th interface CP and the 5th interface of interface simulator
Between PE, CP earth faults are simulated.
First artifical resistance R2 can 5 resistance gears, respectively 909 Ω, 1261 Ω, 1300 Ω, 1339 in analog circuit
Ω and 1723 Ω, resistance precision 0.2%F.S., power>0.5W.
Second artifical resistance R3 can 5 resistance gears, respectively 1820 Ω, 2658 Ω, 2740 Ω, 2822 in analog circuit
Ω and 4610 Ω, resistance precision 0.2%F.S., power>0.5W.
Main using DSP as core in wagon control simulator, I/O input and output and analog acquisition are peripheral circuit group
Into being communicated with secondary collection control unit using 485, receive instruction and simultaneously returns to internal state；
Pass through the first interface L1 of interface simulator, second interface L2 and the contactor after the 3rd interface L3 interfaces with connecting
Combination, can test three-phase charging pile or single-phase charging pile；
The first interface L1 of interface simulator, second interface L2, the 3rd interface L3, the 4th interface N, the 5th interface PE,
Analog switch is configured on six interface CP and the 7th each contact of interface CC, different malfunctions can be simulated.
The device have the advantages that：The electrical property and interoperability of alternating-current charging pile can comprehensively be examined
Survey, so as to judge whether the electrical property of alternating-current charging pile meets standard requirement, and judge whether that the clause for meeting interoperability will
Ask, detection project can be managed neatly, device parameter configuration is convenient, and no artificial error in reading, detection efficiency is high.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should cover in the present invention
Right among.
Claims (10)
1. a kind of electric vehicle alternating-current charging pile automatic checkout system, it is characterised in that：The system includes programmable alternating current
Source, programmable AC load, AC charging test interface simulator, oscillograph, high accuracy number power meter, high-performance data are adopted
Truck, serial server, signal gating device and industrial computer；
The serial server connects with the Programmable AC Power Source, the programmable AC load, AC charging test
Mouth simulator, the high accuracy number power meter, the high-performance data capture card, the signal gating device and the industrial computer
Homogeneously connect；
The industrial computer is connected with the oscillograph；
Alternating-current charging pile to be measured is connected with the AC charging test interface simulator.
2. electric vehicle alternating-current charging pile automatic checkout system as claimed in claim 1, it is characterised in that：Insulate artifical resistance
And correspondence analog switch is connected between the first interface L1 of the interface simulator and the 5th interface PE, the simulation first interface
Insulaion resistance is reduced between L1 and the 5th interface PE, causes tested charging pile earth leakage protective to act, can be to residual current work(
It can be tested；
Grounding resistance and correspondence analog switch are connected between the 7th interface CC of the interface simulator and the 5th interface PE, are simulated
7th interface CC earth faults；Grounding resistance and correspondence analog switch are connected on the 6th interface CP and the 5th of the interface simulator
Between interface PE, CP earth faults are simulated；
First artifical resistance R2 can 5 resistance gears in analog circuit, respectively 909 Ω, 1261 Ω, 1300 Ω, 1339 Ω and
1723 Ω, resistance precision 0.2%F.S., power>0.5W；
Second artifical resistance R3 can 5 resistance gears in analog circuit, respectively 1820 Ω, 2658 Ω, 2740 Ω, 2822 Ω and
4610 Ω, resistance precision 0.2%F.S., power>0.5W；
Main using DSP as core in the wagon control simulator, I/O input and output and analog acquisition are peripheral circuit group
Into being communicated with secondary collection control unit using 485, receive instruction and simultaneously returns to internal state；
Pass through the first interface L1 of the interface simulator, second interface L2 and the contactor after the 3rd interface L3 interfaces with connecting
Combination, can test three-phase charging pile or single-phase charging pile；
The first interface L1 of the interface simulator, second interface L2, the 3rd interface L3, the 4th interface N, the 5th interface PE,
Analog switch is configured on six interface CP and the 7th each contact of interface CC, different malfunctions can be simulated.
3. electric vehicle alternating-current charging pile automatic checkout system as claimed in claim 1, it is characterised in that：The programmable friendship
Stream power supply is used to power to charging pile, and according to the various abnormal and interference of default program automatic imitation civil power, simulation is repeatedly humorous
Ripple falls, hit situation, and tests the parameters index of charging pile under these conditions whether within the scope of national standard；It is described
Programmable AC Power Source can three-phase free band carry, per mutually can be activated individually, possess 2 times of rated current impact capacity.
4. electric vehicle alternating-current charging pile automatic checkout system as claimed in claim 1, it is characterised in that：The programmable friendship
Current load is made up of purely resistive load, can single-phase independent control, according to default program adjust automatically to adapt to single-phase and three-phase
The test load requirement of alternating-current charging pile.
5. electric vehicle alternating-current charging pile automatic checkout system as claimed in claim 1, it is characterised in that：The AC charging
Test interface simulator can guide the failures such as change, the signal ground/open circuit of resistance, switch according to default program automatic imitation
Division logic, coordinates power supply to complete to exchange stake electrical characteristics and control guiding test with load, the correspondence for testing charging pile is electronic
The compatibility of car, and judge whether the protection act of abnormal condition is correct.
6. electric vehicle alternating-current charging pile automatic checkout system as claimed in claim 1, it is characterised in that：The high-precision number of degrees
Word power meter calculates voltage, electricity according to three-phase voltage, the electric current of the tested exchange stake input of default program automatic data collection and output
Stream and performance number.
7. electric vehicle alternating-current charging pile automatic checkout system as claimed in claim 1, it is characterised in that：The high-performance number
According to 6 Semi-digital universal meters built in capture card, totally 20 passages, according to the magnitude of voltage of default program automatic data collection test point,
It is used as the criterion of conduction charging HIST.
8. electric vehicle alternating-current charging pile automatic checkout system as claimed in claim 1, it is characterised in that：The signal gating
Device can complete the signal gating of 14 passages, and program-controlled gating coordinates with the oscillograph, realize and cut to that need to gather the automatic of signal
Change.
9. electric vehicle alternating-current charging pile automatic checkout system as claimed in claim 1, it is characterised in that：The serial port service
Device can communicate and collect with programmable power supply described in system, programmable load equipment progress RS485, complete with the industrial computer
Into data interaction.
10. electric vehicle alternating-current charging pile automatic checkout system as claimed in claim 1, it is characterised in that：The industrial computer
Testing results software, completes automatically controlling for test event, data and waveform acquisition, and automatically generate report.
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| CN110824271A (en) * | 2019-10-13 | 2020-02-21 | 国网山东省电力公司高密市供电公司 | Electric automobile fills electric pile simulation test platform |
| CN110672961A (en) * | 2019-10-17 | 2020-01-10 | 国网河北省电力有限公司电力科学研究院 | Mobile detection platform based on vehicle-mounted integration |
| CN110927486A (en) * | 2019-11-19 | 2020-03-27 | 国网智能科技股份有限公司 | Electric automobile wireless charging interoperability test system and method thereof |
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Application publication date: 20171017 |