CN105676033B - alternating-current charging interface circuit simulator - Google Patents

alternating-current charging interface circuit simulator Download PDF

Info

Publication number
CN105676033B
CN105676033B CN201610095200.9A CN201610095200A CN105676033B CN 105676033 B CN105676033 B CN 105676033B CN 201610095200 A CN201610095200 A CN 201610095200A CN 105676033 B CN105676033 B CN 105676033B
Authority
CN
China
Prior art keywords
switch
charging pile
channel switch
power outlet
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.)
Active
Application number
CN201610095200.9A
Other languages
Chinese (zh)
Other versions
CN105676033A (en
Inventor
姚海强
张进滨
姚承勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QUNLING ENERGY RESOURCES TECHNOLOGY Co Ltd
Original Assignee
QUNLING ENERGY RESOURCES TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by QUNLING ENERGY RESOURCES TECHNOLOGY Co Ltd filed Critical QUNLING ENERGY RESOURCES TECHNOLOGY Co Ltd
Priority to CN201610095200.9A priority Critical patent/CN105676033B/en
Publication of CN105676033A publication Critical patent/CN105676033A/en
Application granted granted Critical
Publication of CN105676033B publication Critical patent/CN105676033B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

Abstract

The present invention provides a kind of alternating-current charging interface circuit simulator, including:Including control box and the circuit device being placed in the control box.The set component for needing to carry out operation and control, operation button, toggle switch, interface etc. can be from the appearance embodied on the control box on the circuit device.The present invention provides one for analog charge stake and the simulator of Rechargeable vehicle charging interface, by the closing that is switched to channel loop or open-minded under different test events, and the continuous regulation and control to resistance, to acquire the voltage of each signal acquisition point or current signal, so as to the mutual behaviour's property for analyzing the images to confirmation charging pile and the various charge conditions of Rechargeable vehicle, realizing between alternating-current charging pile and a.c. electric car according to voltage or current signal.

Description

Alternating-current charging interface circuit simulator
Technical field
The present invention relates to New-energy electric vehicle detection fields and alternating-current charging pile detection field more particularly to one kind to be used for Electric vehicle alternating-current charging inputs and the alternating-current charging interface circuit simulator of alternating-current charging pile output.
Background technology
With constantly popularizing for New-energy electric vehicle, electric automobile charging pile is matched as New-energy electric vehicle basis Interconnecting between set facility, with electric vehicle becomes more and more important.In electric vehicle charging process, electric vehicle fills Electric stake charging interface is as " bridge " between electrically-charging equipment and electric vehicle, job stability and electric vehicle, charging pile The consistency of mutual operation will directly affect electric vehicle charging safety.
Alternating-current charging pile is as electrically-charging equipment commonly used at present, with its floor space is small, circuit laying is convenient, weight Gently, it is small, charging it is stable, efficient, shock resistance is strong the features such as.It is widely used to electrocar, hybrid electric vehicle, electricity The fields such as dynamic car, extended-range car, electric charging station are particluarly suitable for the trip such as cell, Public Parking, industrial park rule With the place of work and rest rule.But these place majorities are unattended place, and reliability requirement when charging to electric vehicle is more Height, electric vehicle, charging pile should be able to judge in time when breaking down in charging process, using responsive measures, will damage It is preferably minimized limit.
Current each charging pile manufacturer, electric vehicle manufacturer and certification authority are to alternating-current charging pile and AC electrical Center of gravity is placed on charging pile and each own performance of a.c. electric car, to a.c. electric car by the test of automobile mostly Interoperability testing between alternating-current charging pile, there are no effective detection devices.
Invention content
The present invention provides a kind of alternating-current charging interface circuit simulator, for solving to lack in the prior art to AC charging Stake a.c. electric car between mutually the detection device for the property grasped the problem of.
To solve the above-mentioned problems, the present invention provides a kind of alternating-current charging interface circuit simulator, including:Including control box With the circuit device being placed in the control box, wherein,
The circuit device includes charging pile accessory power outlet and vehicle input socket, the charging pile accessory power outlet and described Vehicle input socket includes 7 connection terminals:L1、L2、L3、N、PE、CC、CP;L1, L2, L3 and N are the work(of AC charging Energy terminal, PE are protective grounding terminal, and CC is that electric vehicle connects the signal terminal confirmed with AC charging device, and CP is in order to control Terminal;
L1 ends, L2 ends and the L3 ends of the charging pile accessory power outlet and L1 ends, L2 ends and the L3 of the vehicle input socket End is respectively arranged with the first on-off switch S1, the second on-off switch S2 and third by connection on three connecting line roads On-off switch S3 and the first current acquisition point, the second current acquisition point and third current acquisition point;It is opened positioned at the first break-make It closes S1, the second on-off switch S2 and third on-off switch S3 both sides and is each provided with signal acquisition point;
The N-terminal of the N-terminal of the charging pile accessory power outlet and the vehicle input socket is by connection, in connection circuit On be provided with the 4th on-off switch S4, be each provided with signal acquisition point in fourth lane switch S4 both sides;
The PE ends of the charging pile accessory power outlet and the PE ends of the vehicle input socket are by connection, in connecting line Road is provided with the 5th on-off switch S5, and signal acquisition point is each provided in Five-channel switch S5 both sides;
One the 4th adjustable resistance module R4 is in parallel with one the 6th channel switch S6, and with the 5th adjustable module Rc, the 11st Channel switch S11 connects, and the 4th adjustable resistance module R4 and the 6th channel switch S6 are inserted with charging pile output The PE ends connection of seat, the 11st channel switch S11 are connect with the CC ends of the vehicle input socket;One the 7th channel switch One end of S7 is connected to the PE ends of the vehicle input socket, and the other end is connected to the 5th adjustable resistance module Rc and described Between 11st channel switch S11;
One second adjustable resistance module R2 connects with the 8th channel switch S8, and with a third adjustable resistance module R3 simultaneously Connection, the third adjustable resistance module R3 and the 8th channel switch S8 connect with the PE ends of the vehicle input socket, and described the The cathode connection of three adjustable resistance module R3 and the second adjustable resistance module R2, one diode of connection jointly, the diode with The a tenth channel switch S10 is connected in parallel in the CP ends of the charging pile accessory power outlet;
One the 9th channel switch S9 connects with the resistance of the short circuit over the ground Rd in one 120 Europe, the resistance of the short circuit over the ground Rd and institute The anode connection of diode is stated, the 9th channel switch S9 is connect with the PE ends of the charging pile accessory power outlet;
A PWM input negative terminals are drawn at the PE ends of the charging pile accessory power outlet;
A signal acquisition point is drawn at the CC ends of the charging pile accessory power outlet;
The a 12nd channel switch S12 connects with one first adjustable resistance module R1, and the 12nd channel switch S12 connects The CP ends of the vehicle input socket are connect, the first adjustable resistance module R1 draws a PWM input positive terminals;
Wherein, the PE ends of the charging pile accessory power outlet and the PE ends of the vehicle input socket are provided with signal acquisition Point;The tenth channel switch S10, the 11st channel switch S11 and the 12nd channel switch S12 both sides setting signal acquisition Point;The cathode terminal setting signal collection point of the diode;The 6th channel switch S6 and the 5th adjustable resistance module Rc it Between setting signal collection point;Setting signal collection point between the 5th adjustable resistance module Rc and the 7th channel switch S7;
Be provided with multiple signal acquisition holes on the control box, each signal acquisition hole correspond to the signal acquisition point, Current acquisition point inputs positive and negative end with PWM and connects setting;The first socket aperture and the second socket are provided on the control box Hole, first socket aperture are fixed with charging pile accessory power outlet, and second socket aperture is fixed with vehicle input socket;
L1, L2, L3 end of the charging pile accessory power outlet and N-terminal, in alternating-current charging pile interoperability testing process In be connected to L1, L2, L3 end and the N-terminal of alternating-current charging pile charging plug;The PE ends of the charging pile accessory power outlet, for surveying It is connected on the ground terminal in charging pile during examination;The charging CC ends of accessory power outlet and CP ends, are additionally operable in alternating-current charging pile It is connected to during interoperability testing in the AC charging control module in charging pile;
L1, L2, L3 end of the vehicle input socket and N-terminal, it is electronic for being connected in electric vehicle interoperation test Vehicular charger in automobile;The PE ends of vehicle input socket, it is electronic for being connected in electric vehicle interoperability testing On vehicle body ground terminal in automobile;The CC ends of vehicle input socket and CP ends are additionally operable in electric vehicle interoperability testing The controller of vehicle of connecting electric automobile.
Preferably, the adjustable resistance module include using multiple resistance that are in parallel and/or being arranged in series and with it is each The corresponding resistor loaded switch set of resistance, by the load mode that the resistor loaded switchs change resistance parallel connection and/ Or series system is to change resistance value.
Preferably, the current acquisition point setting Hall sensor, for being acquired to current value.
Preferably, the resistor loaded switch correspondence is fixed at the switch hole set on the control box.
Preferably, working power switch is provided on the control box.
Preferably, the working power switch is equipped with indicator light.
As shown from the above technical solution, the present invention provides one for analog charge stake and the mould of Rechargeable vehicle charging interface Intend device, by the closing switched to channel loop or continuous regulation and control open-minded and to resistance under different test events, The voltage of each signal acquisition point or current signal are acquired, so as to analyzing the images to confirm and fill according to voltage or current signal Electric stake and the various charge conditions of Rechargeable vehicle realize mutual behaviour's property between alternating-current charging pile and a.c. electric car.
Description of the drawings
Fig. 1 is the circuit connection diagram of alternating-current charging interface circuit simulator provided in an embodiment of the present invention;
Fig. 2 is the modulation schematic diagram of adjustable resistance module R1 provided in an embodiment of the present invention;
Fig. 3 is the modulation schematic diagram of adjustable resistance module R2 provided in an embodiment of the present invention;
Fig. 4 is the modulation schematic diagram of adjustable resistance module R3 provided in an embodiment of the present invention;
Fig. 5 is the modulation schematic diagram of adjustable resistance module R4 provided in an embodiment of the present invention;
Fig. 6 is the modulation schematic diagram of adjustable resistance module Rc provided in an embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Implement below Example is used to illustrate the present invention, but be not limited to the scope of the present invention.
Fig. 1 shows a kind of alternating-current charging interface circuit simulator of the present invention, including:It (is not drawn into figure) including control box With the circuit device being placed in the control box, wherein, the set member for needing to carry out operation and control on the circuit device Device, operation button, toggle switch, interface etc. can be from the appearance embodied on the control box.For this purpose, it needs first Component on the circuit device is explained:
The circuit device includes charging pile accessory power outlet and vehicle input socket, the charging pile accessory power outlet and described Vehicle input socket includes 7 connection terminals:L1、L2、L3、N、PE、CC、CP;L1, L2, L3 and N are the work(of AC charging Energy terminal, PE are protective grounding terminal, and CC is that electric vehicle connects the signal terminal confirmed with AC charging device, and CP is in order to control Terminal.
In the present embodiment, for seven above-mentioned connection terminals, the charging pile accessory power outlet and vehicle input Seven channel loops can be formed between socket, for being said below these channel loops with specific component connection relation It is bright:
L1 ends, L2 ends and the L3 ends of the charging pile accessory power outlet and L1 ends, L2 ends and the L3 of the vehicle input socket End is respectively arranged with the first on-off switch S1, the second on-off switch S2 and third by connection on three connecting line roads On-off switch S3 and the first current acquisition point, the second current acquisition point and third current acquisition point.It is opened positioned at the first break-make It closes S1, the second on-off switch S2 and third on-off switch S3 both sides and is each provided with signal acquisition point.
The N-terminal of the N-terminal of the charging pile accessory power outlet and the vehicle input socket is by connection, in connection circuit On be provided with the 4th on-off switch S4, be each provided with signal acquisition point in fourth lane switch S4 both sides.
The PE ends of the charging pile accessory power outlet and the PE ends of the vehicle input socket are by connection, in connecting line Road is provided with the 5th on-off switch S5, and signal acquisition point is each provided in Five-channel switch S5 both sides.
One the 4th adjustable resistance module R4 is in parallel with one the 6th channel switch S6, and with the 5th adjustable module Rc, the 11st Channel switch S11 connects, and the 4th adjustable resistance module R4 and the 6th channel switch S6 are inserted with charging pile output The PE ends connection of seat, the 11st channel switch S11 are connect with the CC ends of the vehicle input socket;One the 7th channel switch One end of S7 is connected to the PE ends of the vehicle input socket, and the other end is connected to the 5th adjustable resistance module Rc and described Between 11st channel switch S11.
One second adjustable resistance module R2 connects with the 8th channel switch S8, and with a third adjustable resistance module R3 simultaneously Connection, the third adjustable resistance module R3 and the 8th channel switch S8 connect with the PE ends of the vehicle input socket, and described the The cathode connection of three adjustable resistance module R3 and the second adjustable resistance module R2, one diode of connection jointly, the diode with The a tenth channel switch S10 is connected in parallel in the CP ends of the charging pile accessory power outlet.
One the 9th channel switch S9 connects with the resistance of the short circuit over the ground Rd in one 120 Europe, the resistance of the short circuit over the ground Rd and institute The anode connection of diode is stated, the 9th channel switch S9 is connect with the PE ends of the charging pile accessory power outlet.
A PWM input negative terminals are drawn at the PE ends of the charging pile accessory power outlet;
A signal acquisition point is drawn at the CC ends of the charging pile accessory power outlet;
The a 12nd channel switch S12 connects with one first adjustable resistance module R1, and the 12nd channel switch S12 connects The CP ends of the vehicle input socket are connect, the first adjustable resistance module R1 draws a PWM input positive terminals.
Wherein, the PE ends of the charging pile accessory power outlet and the PE ends of the vehicle input socket are provided with signal acquisition Point;The tenth channel switch S10, the 11st channel switch S11 and the 12nd channel switch S12 both sides setting signal acquisition Point;The cathode terminal setting signal collection point of the diode;The 6th channel switch S6 and the 5th adjustable resistance module Rc it Between setting signal collection point;Setting signal collection point between the 5th adjustable resistance module Rc and the 7th channel switch S7.
Multiple signal acquisition holes are provided on the control box, each signal acquisition hole corresponds to the signal acquisition point (A1-A22), current acquisition point inputs positive and negative end with PWM and connects setting.Wherein, hall sensing can be used in the current acquisition point Device is sensed and is acquired, as H1 and L0 is two collection points of Hall sensor in Fig. 1.Is provided on the control box One socket aperture and the second socket aperture, first socket aperture are fixed with charging pile accessory power outlet, and second socket aperture is fixed with Vehicle input socket.It should be noted that since the effect of adjustable resistance module is that resistance value can be modulated, therefore it is described adjustable Resistive module include using multiple resistance that are in parallel and/or being arranged in series and with each resistance corresponding to the resistor loaded that sets Switch.The resistor loaded switch correspondence is fixed at the switch hole set on the control box.The resistor loaded switchs Dialing switchs.By taking the first adjustable resistance module R1 as an example:As shown in Fig. 2, R1 has A (2000 Ω), B (1030 Ω), C (1000 Ω), five D (970 Ω), E (500 Ω) resistance gears, it is 2000 Ω that switch A, which is closed R1 resistance values, and switch A, B are closed at R1 resistances It is worth and is closed at R1 resistance values as 1000 Ω for 1030 Ω, switch A, B, C, switch A, B, C, D are closed at R1 resistance values as 970 Ω, Switch A, B, C, D, R1 resistance values are closed at as 500 Ω.As shown in figures 3 to 6, the electricity of other adjustable resistances R2, R3, R4 and Rc Load mode is hindered as R1.
In signal acquisition process, the equipment such as oscillograph, oscillograph, power analyzer can be plugged in described by inserting column Signal acquisition is electrically connected in hole with collection point, so as to obtain signal value and be shown in each instrument display screen after being analyzed and processed On.
In addition, working power switch is provided on the control box.What the working power switched opens to control mould Intend device energization work and power-off does not work.The working power switch is equipped with indicator light.
During the test, the charging plug of charging pile is plugged on the charging pile accessory power outlet, and electric vehicle fills Plug is plugged on the vehicle input socket.After the completion of grafting, it can cause L1, L2, L3 of the charging pile accessory power outlet End and N-terminal are connected to L1, L2, L3 end and the N of alternating-current charging pile charging plug during alternating-current charging pile interoperability testing End, so as to be connected in the AC power in charging pile, the PE ends of charging pile accessory power outlet are connected to the ground terminal in charging pile On.The CC ends and CP ends of charging accessory power outlet are connected in the AC charging control module in charging pile.Also it can cause the vehicle The L1 ends of input socket and the Vehicular charger of N-terminal connecting electric automobile.The PE ends of vehicle input socket are connected to electronic vapour On interior vehicle body ground terminal.The CC ends of vehicle input socket and the controller of vehicle of CP ends connecting electric automobile.In addition, it needs It is noted that the simulator is not limited in the above-mentioned three-phase alternating current electrical environment being previously mentioned, be applicable to it is any can test wrapper Under border.
In the present embodiment, in connected state, it is switched on-off by dialing and led on control control box internal circuit Disconnect close electrical contact realize on-off switch be opened or closed and the resistance value of adjustable resistance module regulation and control, can realize The acquisition of voltage or electric current is carried out in different test events, collected data attack analyzing and processing obtains analysis result.For this purpose, The present invention can complete exact p-value, the ready test of charging, startup and charging stage test, normally fill during the test Electricity end test, the test of charge control sequence diagram, disconnection switch S3 tests, CC terminal tests, CC earthing tests, CP interruptions are surveyed Examination, CP earthing tests, CP power failure tests, the test of PE broken needles, power failure state test, PWM interrupt tests, charge control output are surveyed The acquisition of used tests project testing data or the realizations of test event test mode such as examination, the test of CC loop resistances.
It is illustrated below with specific test case:
1st, alternating-current charging pile is tested, by taking the test of CP loop resistances and CP interrupt tests as an example.
11st, CP loop resistances are tested.
Test purpose:On control guidance circuit, when electric vehicle uses the resistance in non-standard range, power supply is checked Whether equipment can charge normal.
Test method basic step:
1) upper limit value is tested
State a:By interior CP loop resistances value (R2 resistance values in parallel with R3) from nominal value tune (882 Ω) whole supreme deviation (1254 Ω) checks the voltage value of equipment under test signal acquisition point A21 and the pwm signal of PWM input positive and negative terminals;Readjust vehicle Inner looping resistance is nominal value.
State b:Closure switch S8, and charging 2min is kept, again by (the R2 resistances in parallel with R3 of interior CP loop resistances value Value) from the supreme deviation (1254 Ω) of nominal value (882 Ω) adjustment, the voltage value and PWM for checking signal acquisition point A21 input just Output voltage in the pwm signal and ac power supply circuit of negative terminal.
2) test is limited under
State a:Interior CP loop resistances value (R2 resistance values in parallel with R3) is adjusted from nominal value (882 Ω) to lower deviation value (606 Ω) checks voltage value, the pwm signal of equipment under test signal acquisition point A21;CP loop resistances are readjusted as nominal value, Simulate closure switch S8.
State b:Closure switch S8, and charging 2min is kept, again by (the R2 resistances in parallel with R3 of interior CP loop resistances value Value) voltage value that signal acquisition point A21 is checked to lower deviation value (606 Ω) and PWM inputs are being adjusted from nominal value (882 Ω) just Output voltage in the pwm signal and ac power supply circuit of negative terminal.
Signal acquisition interface on the signal circuits such as voltage, electric current in test is directly connect with oscillograph, passes through oscillography Device shows test waveform, and is analyzed.
Wherein, nominal value in test process:Resistive module R2 selects 1300 Ω, resistive module R3 to select 2740 Ω;It is upper inclined Difference:Resistive module R2 selects 1723 Ω, resistive module R3 to select 4610 Ω;
Lower deviation value:Resistive module R2 selects 909 Ω, resistive module R3 to select 1820 Ω.
12nd, CP interrupt tests.
Test purpose:Before charging in charging, when CP is interrupted, check whether power supply unit can stop to charge.
Test method and step:
State a:Simulation disconnects CP lines, and keeps 5s, checks the voltage value of signal acquisition point A21 and PWM input positive and negative terminals Pwm signal and ac power supply circuit in output voltage and electric current;
State b:In normal charging process, simulation disconnects CP lines or turns on the switch S8, and keep 5s, checks signal acquisition Output voltage and electric current in the pwm signal and ac power supply circuit of voltage value and PWM the input positive and negative terminal of point A21.
Signal acquisition interface on the signal circuits such as voltage, electric current in test is directly connect with oscillograph, passes through oscillography Device shows test waveform, and is analyzed.
2nd, vehicle testing is exchanged, by taking CP loop resistances test CP interrupt tests as an example.
11st, CP loop resistances are tested.
Test purpose:On control guidance circuit, when electric vehicle uses resistance in non-standard range, inspection electric vehicle Whether can charge normal.
Testing procedure and test method:
1) upper limit value is tested
State a:Feeder ear CP loop resistances R1 is adjusted into supreme deviation (2000 Ω) from nominal value (1000 Ω), is checked The pwm signal of voltage value and PWM the input positive and negative terminal of signal acquisition point A16;It is nominal to readjust feeder ear CP loop resistances Value;
State b:Closure switch S8, and charging 2min is kept, again by feeder ear CP loop resistances R1 from nominal value (1000 Supreme deviation (2000 Ω) Ω) is adjusted, checks the voltage value of signal acquisition point A16 and the pwm signal of PWM input positive and negative terminals, And output current in ac power supply circuit.
2) lower limiting value is tested
State a:Feeder ear CP loop resistances R1 is adjusted from nominal value (1000 Ω) to lower deviation value (500 Ω), is checked The pwm signal of voltage value and PWM the input positive and negative terminal of signal acquisition point A16;It is nominal to readjust feeder ear CP loop resistances Value;
State b:Closure switch S8, and charging 2min is kept, again by feeder ear CP loop resistances R1 from nominal value (1000 The pwm signal of the voltage value that signal acquisition point A16 is checked to lower deviation value (500 Ω) and PWM input positive and negative terminals Ω) is adjusted, with And output current in ac power supply circuit.
Signal acquisition interface on the signal circuits such as voltage, electric current in test is directly connect with oscillograph, passes through oscillography Device shows test waveform, and is analyzed.
12nd, CP circuits interrupt test
Test purpose:Before charging in charging, when CP is interrupted, check whether electric vehicle can stop to charge.
Test method and step:
State a:Before charging, simulation disconnects CP lines, and keeps 5s, checks that the voltage value of signal acquisition point A16 and PWM are defeated Enter the pwm signal of positive and negative terminal, switch output voltage and electric current in S8 states, ac power supply circuit.
State b:In normal charging process, simulation disconnects CP lines, and keeps 5s, checks the voltage of signal acquisition point A16 Output voltage and electric current in the pwm signal of value and PWM input positive and negative terminals, switch S2 states, ac power supply circuit.
Signal acquisition interface on the signal circuits such as voltage, electric current in test is directly connect with oscillograph, passes through oscillography Device shows test waveform, and is analyzed.
The present invention provides one for analog charge stake and the simulator of Rechargeable vehicle charging interface, in different test events Under by the closing switched to channel loop or continuous regulation and control open-minded and to resistance, to acquire each signal acquisition The voltage or current signal of point, so as to analyze the images to confirm that charging pile and Rechargeable vehicle are various according to voltage or current signal Charge condition realizes mutual behaviour's property between alternating-current charging pile and a.c. electric car.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments In included certain features rather than other feature, but the combination of the feature of different embodiments means in of the invention Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed One of meaning mode can use in any combination.
It should be noted that the present invention will be described rather than limits the invention, and ability for above-described embodiment Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims, Any reference mark between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real It is existing.If in the unit claim for listing equipment for drying, several in these devices can be by same hardware branch To embody.The use of word first, second, and third does not indicate that any sequence.These words can be explained and run after fame Claim.
One of ordinary skill in the art will appreciate that:The above embodiments are only used to illustrate the technical solution of the present invention., and It is non-that it is limited;Although the present invention is described in detail with reference to foregoing embodiments, those of ordinary skill in the art It should be understood that:It can still modify to the technical solution recorded in foregoing embodiments either to which part or All technical features carries out equivalent replacement;And it these modifications or replaces, it does not separate the essence of the corresponding technical solution this hair Bright claim limited range.

Claims (7)

1. a kind of alternating-current charging interface circuit simulator, which is characterized in that including:Including control box and it is placed in the control box Circuit device, wherein,
The circuit device includes charging pile accessory power outlet and vehicle input socket, the charging pile accessory power outlet and the vehicle Input socket includes 7 connection terminals:L1、L2、L3、N、PE、CC、CP;L1, L2, L3 and N are the function end of AC charging Son, PE are protective grounding terminal, and CC is that electric vehicle connects the signal terminal confirmed with AC charging device, and CP is held in order to control Son;
L1 ends, L2 ends and the L3 ends of the charging pile accessory power outlet lead to the L1 ends, L2 ends and L3 ends of the vehicle input socket Connection is crossed, the first on-off switch S1, the second on-off switch S2 and third break-make are respectively arranged on three connecting line roads Switch S3 and the first current acquisition point, the second current acquisition point and third current acquisition point;Positioned at the first on-off switch S1, the second on-off switch S2 and third on-off switch S3 both sides are each provided with signal acquisition point;
The N-terminal of the N-terminal of the charging pile accessory power outlet and the vehicle input socket is set by connection on connecting line road The 4th on-off switch S4 is equipped with, signal acquisition point is each provided in fourth lane switch S4 both sides;
The PE ends of the charging pile accessory power outlet and the PE ends of the vehicle input socket are by connection, on connecting line road The 5th on-off switch S5 is provided with, signal acquisition point is each provided in Five-channel switch S5 both sides;
One the 4th adjustable resistance module R4 is in parallel with one the 6th channel switch S6, and with the 5th adjustable module Rc, the 11st channel Switch S11 series connection, the 4th adjustable resistance module R4 and the 6th channel switch S6 and the charging pile accessory power outlet PE ends connect, and the 11st channel switch S11 is connect with the CC ends of the vehicle input socket;One the 7th channel switch S7's One end is connected to the PE ends of the vehicle input socket, and the other end is connected to the 5th adjustable resistance module Rc and the described tenth Between one channel switch S11;
One second adjustable resistance module R2 connects with the 8th channel switch S8, and in parallel with a third adjustable resistance module R3, institute It states third adjustable resistance module R3 and the 8th channel switch S8 to connect with the PE ends of the vehicle input socket, the third is adjustable Resistive module R3 and the second adjustable resistance module R2 connects the cathode connection of a diode, the diode and 1 the tenth jointly Channel switch S10 is connected in parallel in the CP ends of the charging pile accessory power outlet;
One the 9th channel switch S9 connects with the resistance of the short circuit over the ground Rd in one 120 Europe, the resistance of the short circuit over the ground Rd and described two The anode connection of pole pipe, the 9th channel switch S9 are connect with the PE ends of the charging pile accessory power outlet;
A PWM input negative terminals are drawn at the PE ends of the charging pile accessory power outlet;
A signal acquisition point is drawn at the CC ends of the charging pile accessory power outlet;
The a 12nd channel switch S12 connects with one first adjustable resistance module R1, the 12nd channel switch S12 connections institute The CP ends of vehicle input socket are stated, the first adjustable resistance module R1 draws a PWM input positive terminals;
Wherein, the PE ends of the charging pile accessory power outlet and the PE ends of the vehicle input socket are provided with signal acquisition point;Institute State the tenth channel switch S10, the 11st channel switch S11 and the 12nd channel switch S12 both sides setting signal collection point;It is described The cathode terminal setting signal collection point of diode;Letter is set between the 6th channel switch S6 and the 5th adjustable resistance module Rc Number collection point;Setting signal collection point between the 5th adjustable resistance module Rc and the 7th channel switch S7;
Multiple signal acquisition holes are provided on the control box, each signal acquisition hole corresponds to the signal acquisition point, electric current Collection point inputs positive and negative end with PWM and connects setting;The first socket aperture and the second socket aperture, institute are provided on the control box It states the first socket aperture and is fixed with charging pile accessory power outlet, second socket aperture is fixed with vehicle input socket;
L1, L2, L3 end of the charging pile accessory power outlet and N-terminal, for connecting during alternating-current charging pile interoperability testing It is connected on L1, L2, L3 end and the N-terminal of alternating-current charging pile charging plug;The PE ends of the charging pile accessory power outlet, for testing It is connected in journey on the ground terminal in charging pile;The charging CC ends of accessory power outlet and CP ends, are additionally operable to mutually grasp in alternating-current charging pile It is connected to during the property made test in the AC charging control module in charging pile;
L1, L2, L3 end of the vehicle input socket and N-terminal, for the connecting electric automobile in electric vehicle interoperation test Interior Vehicular charger;The PE ends of vehicle input socket, for being connected to electric vehicle in electric vehicle interoperability testing On interior vehicle body ground terminal;The CC ends of vehicle input socket and CP ends are additionally operable to connect in electric vehicle interoperability testing The controller of vehicle of electric vehicle.
2. alternating-current charging interface circuit simulator according to claim 1, which is characterized in that the first adjustable resistance mould Block R1, the second adjustable resistance module R2, third adjustable resistance module R3, the 4th adjustable resistance module R4, the 5th adjustable resistance mould Block Rc include using multiple resistance that are in parallel and/or being arranged in series and with each resistance corresponding to the resistor loaded that sets open It closes, the load mode switched by the resistor loaded changes parallel connection and/or the series system of resistance to change resistance value.
3. alternating-current charging interface circuit simulator according to claim 1, which is characterized in that the current acquisition point setting Hall sensor, for being acquired to current value.
4. alternating-current charging interface circuit simulator according to claim 2, which is characterized in that the resistor loaded switch pair It should be fixed at the switch hole set on the control box.
5. alternating-current charging interface circuit simulator according to claim 1, which is characterized in that set on the control box There is working power switch.
6. alternating-current charging interface circuit simulator according to claim 5, which is characterized in that the working power switch is matched Equipped with indicator light.
7. alternating-current charging interface circuit simulator according to claim 4, which is characterized in that the resistor loaded, which switchs, is Dialing switchs.
CN201610095200.9A 2016-02-19 2016-02-19 alternating-current charging interface circuit simulator Active CN105676033B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610095200.9A CN105676033B (en) 2016-02-19 2016-02-19 alternating-current charging interface circuit simulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610095200.9A CN105676033B (en) 2016-02-19 2016-02-19 alternating-current charging interface circuit simulator

Publications (2)

Publication Number Publication Date
CN105676033A CN105676033A (en) 2016-06-15
CN105676033B true CN105676033B (en) 2018-06-19

Family

ID=56304751

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610095200.9A Active CN105676033B (en) 2016-02-19 2016-02-19 alternating-current charging interface circuit simulator

Country Status (1)

Country Link
CN (1) CN105676033B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106093664A (en) * 2016-08-01 2016-11-09 国网山东省电力公司青岛供电公司 Electric car conduction charging measurement system
CN106771701A (en) * 2016-11-15 2017-05-31 中国电力科学研究院 A kind of electric vehicle charge interface uniformity automated detection system and method
CN106771732A (en) * 2016-12-06 2017-05-31 国网北京市电力公司 Direct-current charging post charging measurement device
CN106646276A (en) * 2016-12-06 2017-05-10 国网北京市电力公司 AC charging pile charging test device
CN107255759A (en) * 2017-06-09 2017-10-17 国网重庆市电力公司电力科学研究院 A kind of electric vehicle alternating-current charging pile automatic checkout system
CN107196129A (en) * 2017-07-06 2017-09-22 深圳市禾沐微科技有限公司 CA cable assembly, power supply unit and electric automobile
CN107508336A (en) * 2017-08-04 2017-12-22 北京新能源汽车股份有限公司 Electric vehicle and its charge control method and device
CN107561394B (en) * 2017-10-20 2020-04-07 上海科世达-华阳汽车电器有限公司 System for testing low-voltage power supply of vehicle-mounted charger
CN108181530A (en) * 2018-01-11 2018-06-19 广东电网有限责任公司电力科学研究院 A kind of alternating-current charging pile interoperability detecting system and method
CN108414867A (en) * 2018-05-30 2018-08-17 南方电网科学研究院有限责任公司 A kind of alternating-current charging pile field detecting device
CN108387805A (en) * 2018-06-05 2018-08-10 南方电网科学研究院有限责任公司 A kind of electricity getting device and test system
CN109358211A (en) * 2018-12-05 2019-02-19 广东黾车新能源汽车产业有限公司 A kind of automobile charge fault detection system and detection method
CN111722021A (en) * 2019-03-19 2020-09-29 深圳市星恒通设备有限公司 Electric motor car electromagnetic radiation and charging seat insulation resistance detecting system
CN109975583A (en) * 2019-03-28 2019-07-05 浙江华云清洁能源有限公司 A kind of interface equipment for alternating-current charging pile test
CN111976511A (en) * 2019-05-22 2020-11-24 上海汽车集团股份有限公司 Electric automobile charging system connection state detection device and electric automobile

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011031801A2 (en) * 2009-09-08 2011-03-17 Aerovironment, Inc. Electric vehicle simulator and analyzer (evsa) for electric vehicle supply equipment
CN102916464A (en) * 2012-09-26 2013-02-06 中国电力科学研究院 System for realizing communication between alternating-current charging device and electric vehicle
CN202906512U (en) * 2012-09-26 2013-04-24 中国电力科学研究院 System for communication of alternating current charging device and electric automobile
CN104049173A (en) * 2014-06-23 2014-09-17 国家电网公司 Electric vehicle charging interface guiding recognition device
CN205353247U (en) * 2016-02-19 2016-06-29 北京群菱能源科技有限公司 Alternating -current charging interface circuit simulator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011031801A2 (en) * 2009-09-08 2011-03-17 Aerovironment, Inc. Electric vehicle simulator and analyzer (evsa) for electric vehicle supply equipment
CN102916464A (en) * 2012-09-26 2013-02-06 中国电力科学研究院 System for realizing communication between alternating-current charging device and electric vehicle
CN202906512U (en) * 2012-09-26 2013-04-24 中国电力科学研究院 System for communication of alternating current charging device and electric automobile
CN104049173A (en) * 2014-06-23 2014-09-17 国家电网公司 Electric vehicle charging interface guiding recognition device
CN205353247U (en) * 2016-02-19 2016-06-29 北京群菱能源科技有限公司 Alternating -current charging interface circuit simulator

Also Published As

Publication number Publication date
CN105676033A (en) 2016-06-15

Similar Documents

Publication Publication Date Title
CN105676033B (en) alternating-current charging interface circuit simulator
CN106226610B (en) A kind of direct-current charging interface of electric automobile test macro and test method
US8447543B2 (en) Electric vehicle simulator and analyzer (EVSA) for electric vehicle supply equipment
CN105548784B (en) A kind of electric vehicle direct current vehicle interface circuit simulator
CN105548780B (en) A kind of electric vehicle direct-current charging post interface circuit simulator
US11325479B2 (en) Hybrid and electric vehicle battery maintenance device
CN104641244B (en) For detecting and measuring the device of insulation fault
CN105738741A (en) Alternating current charging pile function testing device
CN206100017U (en) Electric automobile fills electric pile communication protocol detection device
CN205353247U (en) Alternating -current charging interface circuit simulator
CN109683035A (en) A kind of interface arrangement for the test of electric car direct-current charging post
CN106371024A (en) Battery management system testing apparatus
CN104422792B (en) System and method for testing vehicle traction battery component
CN207263852U (en) A kind of test system of electric automobile direct-current charging post
CN106383277A (en) Test platform for electric automobile battery management system
CN111025037A (en) Direct current fills electric pile testing arrangement and system
CN106199283A (en) Electrically-charging equipment detecting system
CN103364690A (en) Testing system and method for safety
CN205562704U (en) Alternating -current charging stake functional test device
CN205301491U (en) Multiple load analogue means of electric automobile
CN204925274U (en) BMS is at ring testing arrangement
CN206848394U (en) A kind of simulation test platform based on alternating-current charging pile
CN213768309U (en) Electric automobile alternating-current charging fault detection device
CN104502712B (en) A kind of power system of electric automobile Insulation monitoring control device and control method
CN108152644A (en) Test system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant