CN109683035A - A kind of interface arrangement for the test of electric car direct-current charging post - Google Patents
A kind of interface arrangement for the test of electric car direct-current charging post Download PDFInfo
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- CN109683035A CN109683035A CN201811397999.2A CN201811397999A CN109683035A CN 109683035 A CN109683035 A CN 109683035A CN 201811397999 A CN201811397999 A CN 201811397999A CN 109683035 A CN109683035 A CN 109683035A
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- 238000004891 communication Methods 0.000 claims description 77
- 238000012790 confirmation Methods 0.000 claims description 21
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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Abstract
The present invention provides a kind of interface arrangements for the test of electric car direct-current charging post, comprising: battery voltage analog device (3), master control set (4), charge control loop and variable resistor device (15)；The on-off for the multiple switch device that master control set (4) is set on charge control loop by control, analog charge fault condition, and receive the charge command of host computer, adjust the resistance value of variable resistor device (15) and the output voltage values of battery voltage analog device (3), the various charging situations of analog DC charging pile.Interface arrangement design scheme provided by the invention is, it can be achieved that respectively the on-off of control steering signal, simulation electric car direct-current charging post charge normal process and abnormal charging flow, have the advantages that high degree of automation, integrated level are high, test speed is fast.
Description
Technical field
The present invention relates to direct-current charging post detection fields, and in particular to it is a kind of for electric car direct-current charging post test
Interface arrangement.
Background technique
Electric car uses electric energy as power, has the advantages that cleaning, efficient, high conversion efficiency.With electronic vapour
Vehicle ownership it is constantly improve, for guarantee electric car cruising ability and convenience, as matched electric car charging set
It applies and is also largely built.Electric car electrically-charging equipment charges to electric car using high voltage, high current, charging process
In there is more security risks, once accident occurs, it will cause the damage of vehicle, or even threaten personnel safety.
Connection between electrically-charging equipment and electric car need to use dedicated attachment device, include that electric energy is defeated in attachment device
The more route such as circuit, communication loop, earth-return circuit out.In order to test electrically-charging equipment product, design specialized is needed
Interface arrangement.Currently, each manufacturer carries out assessment test using product of the different methods to oneself, use is relatively complicated
The mode manually controlled.The problems in test is main as follows:
1, it needs manually to carry out controlling the on-off in each circuit, when simulation is broken down, tests the dynamic of direct-current charging post
Make state, heavy workload and relatively complicated.
2, equipment collection the degree of automation is low, does not have automatic control function, and route is cumbersome, with certain when test
Risk.
3, integration of equipments degree is low, does not have automatic data collection and upload function, needs manually to acquire and carry out
Judgement.
Summary of the invention
To solve the shortcomings of the prior art, the present invention provides a kind of connecing for the test of electric car direct-current charging post
Mouth device, the device have automatic control function, have high degree of automation, integrated level height, test speed fast, test data is quasi-
Really, the small advantage of tester's workload.
Present invention provide the technical scheme that
A kind of interface arrangement for the test of electric car direct-current charging post, which is characterized in that the interface arrangement difference
Connect with direct-current charging post and external dc load device, and also with external host computer communication connection, comprising: battery voltage analog
Device (3), master control set (4), charge control loop and variable resistor device (15)；
The charge control loop is connect with direct-current charging post and external dc load device respectively, and the charge control is returned
Road includes multiple switch device；
The master control set (4) is respectively and on the battery voltage analog device (3), variable resistor device (15), outside
Position machine and the connection of multiple switch device, are used for: receiving the charge command of the host computer, adjust the variable resistor device
(15) output voltage values of resistance value and the battery voltage analog device (3), the various charging situations of analog DC charging pile；With
And the on-off by controlling the charge control loop upper switch device, analog charge fault condition；According to the charge control
Voltage, electric current and signal of communication on circuit judge fault condition.
Preferably, the charge control loop includes multi-wad join line；The multi-wad join line includes: positive terminal (DC
+), negative terminal (DC-), ground line (PE), communication line (S+, S-), charging connection confirmation line (CC1, CC2) and low pressure auxiliary it is electric
Source line (A+, A-) totally 9 road connecting line.
Further, the switching device includes the 9 way switch devices of K1~K9, and the K1~K9 is series at 9 tunnels respectively
On connecting line；By controlling the on off operating mode of the switching device K1~K9, various failures are simulated in charging pile test process
Situation.
Further, the switching device further includes switching device K10 and K11；
The one end the switching device K10 is connect with battery voltage analog device (3), and the other end and positive terminal (DC+) are even
It connects；The one end the switching device K11 is connect with battery voltage analog device (3), and the other end is connected with negative terminal (DC-)；
The master control set (4) controls the on off operating mode of described switching device K10, K11, for simulating batteries of electric automobile
Voltage output.
Preferably, the output voltage of the battery voltage analog device (3) is 0~1000V；
The master control set (4) regulates and controls the voltage of the battery voltage analog device (3) based on the output voltage values of setting
Value, for simulating the starting situation of charging pile under different voltages.
Further, described device further include: current collecting device；
The current collecting device uses current transformer, is set at positive terminal (DC+)；The current collecting device
The average anode current for acquiring charging pile, provides actual current value for outer harvesting portion.
Further, described device further include: analog interface device exports acquisition interface device (5)；
Analog interface device output acquisition interface device (5) includes: DC+ voltage acquisition interface (8a), DC- voltage acquisition
Interface (8b), protective ground wire (PE1) acquisition interface (9), charging connection confirmation line CC1 acquisition interface (11), charging connection are true
Recognize line CC2 acquisition interface (12), the positive acquisition interface of low pressure accessory power supply (13a), the negative acquisition interface of low pressure accessory power supply (13b),
Charging communication CAN-H interface (10a) and charging communicate CAN-L interface (10b), current collecting device output interface-HI (19a) and
Current collecting device output interface-LO (19b) totally 11 tunnel signal acquisition interface；
The DC+ voltage acquisition interface (8a) is set on positive terminal (DC+)；The DC- voltage acquisition interface (8b)
It is set on negative terminal (DC-)；
Protective ground wire (PE1) acquisition interface (9) is set on ground line (PE)；
Charging connection confirmation line CC1 acquisition interface (11) is set in charging connection confirmation line (CC1)；The charging
Connection confirmation line CC2 acquisition interface (12) is set in charging connection confirmation line (CC2)；
The positive acquisition interface of low pressure accessory power supply (13a) is set on low pressure auxiliary power supply line (A+)；The low pressure is auxiliary
The negative acquisition interface of power supply (13b) is helped to be set on low pressure auxiliary power supply line (A-)；
Charging communication CAN-H interface (10a) is set on communication line (S+)；The charging communicates CAN-L interface
(10b) is set on communication line (S-)；
Current collecting device output interface-the HI (19a) and current collecting device output interface-LO (19b) are electric current
The output interface of acquisition device；
The 11 tunnel signal acquisition interface is connect with outer harvesting portion, for providing charge control for outer harvesting portion
Voltage, electric current and the signal of communication in circuit.
Further, described device further includes interface unit shell (1)；
Interface unit shell (1) shape is cube structure；
Interface unit shell (1) the front panel setting analog interface device exports acquisition interface device (5)；
Setting battery voltage analog device (3) inside the interface unit shell (1), master control set (4), switching device, can
Become resistance device (15), current collecting device and 9 road connecting lines.
Further, described device further includes communication interface；
The communication interface includes CAN1 communication interface (6) and CAN2 communication interface (7)；
The CAN1 communication interface (6) is control signal wire interface, is carried out respectively with master control set (4) and external host computer
Connection, for transmitting control instruction between the master control set (4) and the external host computer；
The CAN2 communication interface (7) is charging pile communication interface, and one end is connect with communication line (S+) and communication line (S-),
The other end is connect with external host computer, and for carrying out message communication between direct-current charging post and the external host computer, simulation is filled
Each phase process of electricity；
The communication interface is set to interface unit shell (1) rear panel.
Further, described device further include: load wiring column；
The load wiring column includes load positive terminal (17) and load negative terminal (18), for straight with outside
Current load device connects and composes the charge circuit of charging pile；The load positive terminal (17) connect with positive terminal (DC+)；
The load negative terminal (18) connect with negative terminal (DC-)；
The load wiring column is set to interface unit shell (1) rear panel.
Further, described device further include: charging pile accessory power outlet device (2)；
The charging pile accessory power outlet device (2) is 9 needle sockets, and 9 tunnel external connection interfaces are arranged；9 tunnel externally connects
Connection interface is connect with 9 road connecting lines respectively；
9 road connecting line connects direct-current charging post by the charging pile accessory power outlet device (2)；
The charging pile accessory power outlet device (2) is set to interface unit shell (1) front panel.
Further, the outer harvesting portion includes oscillograph and oscillograph.
Further, described variable resistor device (15) one end is connected in charging connection confirmation line (CC1), and the other end connects
It is connected on ground line (PE)；
The resistance value of the variable resistor device (15) is continuously adjustable in 0~5000 Ω, makes described fill by the adjustment of resistance value
The voltage of electrical connection confirmation line (CC1) changes, for simulating various connection status.
Further, the 11 way switch device includes contactor and/or relay.
Further, described device further includes incoming power interface；The incoming power interface is set to interface unit shell
(1) rear panel, for connecting external power supply as the power supply of built-in circuit board component.
A kind of electric car direct-current charging post test method, which is characterized in that the described method includes:
Direct-current charging post interface device is connected into direct-current charging post, and connects external dc load, starts host computer
Test macro；
Whether the host computer test macro detection charging pile is ready；
After the charging pile is ready, the host computer test macro is to the direct-current charging post interface device
Transmitting order to lower levels starting charging, and the voltage, electric current and signal of communication of charge control loop are acquired, it is confirmed whether based on the signal
It charges normal.
Preferably, whether the detection charging pile is ready, comprising:
The charging pile and host computer test macro carry out handshake communication, and enter the insulation self-test stage；
After the completion of the charging pile insulation self-test, identification communication is carried out between the host computer test macro；
After the host computer test macro receives the completion message of the identification from the charging pile, electricity is sent to charging pile
The ready message in pond；
After the charging pile receives the ready message of the battery, charger output is sent to host computer test macro
Ready message；
After the host computer test macro receives the ready message of the charger output, confirmation charging pile prepares just
Thread.
Further, the charging pile and host computer test macro carry out handshake communication, and enter the insulation self-test stage, packet
It includes:
The charging pile sends handshake communication message CHM to host computer test macro；
The host computer test macro receives and sends communication handshake report to the charging pile after the handshake communication message CHM
Literary BHM；
After the charging pile receives the communication handshake message BHM, into the insulation self-test stage.
Further, after the completion of the charging pile insulation self-test, it is logical that identification is carried out between the host computer test macro
Letter, comprising:
Charging pile sends identification message CRM (0x00) to host computer test macro；
After the host computer test macro receives the identification message CRM (0x00), Xiang Suoshu charging pile sends identification report
Literary BRM；
After the charging pile receives the identification message BRM, Xiang Suoshu host computer test macro sends identification and completes message
CRM(0xAA)。
Preferably, before whether the detection charging pile is ready, further includes:
The switching device closure that the direct-current charging post interface device control is connect with direct-current charging post.
Preferably, described after the charging pile is ready, the host computer test macro is to the direct-current charging post
The starting charging of interface device transmitting order to lower levels, tester acquire charge control loop signal for being confirmed whether normally to fill
Electricity, comprising:
Output voltage of the host computer test macro according to setting, issues voltage to direct-current charging post interface device
Adjustment order；
The voltage of the direct-current charging post interface device adjustment battery voltage analog device is the output voltage of setting,
And voltage adjustment performance is fed back into host computer test macro；
After the host computer test macro receives feedback, control command starting is issued to direct-current charging post interface arrangement and is filled
Electricity；
The real time charging electric current for controlling external loading investment and charging pile, acquire the voltage of charge control loop, electric current and
Signal of communication, and it is whether normal according to collection result confirmation charging.
Further, after the host computer test macro receives feedback, control life is issued to direct-current charging post interface arrangement
Enable starting charging, comprising:
Master control set receives control command, controls the switching device closure connecting with battery voltage analog device；
After charging pile detects that cell voltage simulator output end has cell voltage, voltage output is externally carried out, starting is filled
Electricity.
Compared with prior art, the invention has the benefit that
The present invention provide it is a kind of for electric car direct-current charging post test interface arrangement, described device respectively with direct current
Charging pile is connected with external dc load device, and also with external host computer communication connection, comprising: battery voltage analog device
(3), master control set (4), charge control loop and variable resistor device (15)；The charge control loop respectively with DC charging
Stake is connected with external dc load device, and the charge control loop includes multiple switch device；The master control set (4) is respectively
It connect, uses with the battery voltage analog device (3), variable resistor device (15), external host computer and multiple switch device
In: receive the charge command of the host computer, adjust the variable resistor device (15) resistance value and the battery voltage analog
The output voltage values of device (3), the various charging situations of analog DC charging pile；And by controlling on the charge control loop
The on-off of switching device, analog charge fault condition；Sentenced according to voltage, electric current and the signal of communication on the charge control loop
Disconnected fault condition.The technical solution that this patent provides has high degree of automation, integrated level height, test speed fast, test data
Accurately, the small advantage of tester's workload.
Technical solution high degree of automation provided by the invention, work are simple, control each control loop by upper computer software
On-off, have the advantages that manpower-free manual operation.
Technical solution provided by the invention is highly-safe, controls opening and closing for each switching device by automatic control function
It is disconnected, avoid directly contacting for human body and equipment, can effective guarantee personnel safety.
Technical solution device integration provided by the invention is high, has automatic control function, avoids cumbersome wiring, have
Effect reduces the workload of tester.
Detailed description of the invention
Fig. 1 is a kind of interface arrangement back panel wiring schematic diagram for the test of electric car direct-current charging post of the invention；
Wherein, 1-interface unit shell mechanism；2-charging pile accessory power outlet devices；3-battery voltage analog devices；4—
Master control set；5-analog interface devices export acquisition interface device；6-CAN1 communication interfaces；7-CAN2 communication interfaces；8a—DC
+ voltage acquisition interface；8b-DC- voltage acquisition interface；9-protective ground wires (PE1) acquisition interface；10a-charging communicates CAN
H；10b-charging communicates CAN L；11-charging connections confirm line (CC1) acquisition interface；12-charging connections confirm line (CC2)
Acquisition interface；13a-positive the acquisition interface of low pressure accessory power supply；13b-negative the acquisition interface of low pressure accessory power supply；14-switch dresses
It sets；15-variable resistor devices；16-switching devices；17-load positive terminals；18-load negative terminals；19a—
Current collecting device output interface HI；19b-current collecting device output interface LO；
Fig. 2 is a kind of interface arrangement emulation testing for the test of electric car direct-current charging post of the embodiment of the present invention
Schematic diagram；
Fig. 3 is a kind of implementation flow chart for electric car direct-current charging post test method of the invention.
Specific embodiment
For a better understanding of the present invention, the present invention is made further specifically with example with reference to the accompanying drawings of the specification
It is bright.Obviously, described embodiment is a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.
A kind of interface arrangement for the test of electric car direct-current charging post that this patent proposes is, it can be achieved that each control guiding
The on-off of signal, simulation electric car direct-current charging post charge normal process and abnormal charging flow.
Embodiment 1:
A kind of interface arrangement for the test of electric car direct-current charging post provided in an embodiment of the present invention, as shown in Figure 1,
It is divided into 12 parts, interface unit shell mechanism 1, charging pile accessory power outlet device 2, battery voltage analog device 3, master control set
4, analog interface device exports acquisition interface device 5, CAN1 communication interface 6, CAN2 communication interface 7, switching device 14, variable resistance
Device 16, switching device 16, load positive terminal 17, load negative terminal 18.
As shown in Fig. 2, the direct-current charging post access present apparatus (direct-current charging post interface device) connects DC load afterwards
(batteries of electric automobile) realizes that direct-current charging post charges normal survey by PC control and the simulation vehicle-carrying communication protocol software
Examination.
The workflow of normal flow test is that tester inserts the insertion charging pile output of charging pile charging connecting device
Base device, and host computer test macro is started, upper computer control system is under the master control set of direct-current charging post interface arrangement
Control instruction is sent out, after control K1~K9 is closed the switch, adjusting CC1 point voltage by variable resistance becomes 4V from 12V, at this point, filling
Electric stake control system confirmation charging gun has been inserted into, and by charging communication line CAN H, charging communication line CAN L, is led to by CAN2
Believe that interface sends handshake communication message CHM to host computer, host computer test macro receives after charger handshake message to charging pile
Communication handshake message BHM is sent, charging pile is after receiving host computer test macro handshake message, into the insulation self-test stage.It fills
Motor insulate after the completion of self-test, and by charging communication line CAN H, charging communication line CAN L, and it is upward to pass through CAN2 communication interface
Position machine sends identification message CRM (0x00) and sends BRM to charging pile after host computer test macro receives charging pile identification message
Message after charging pile receives identification message BRM, sends identification to host computer test macro and completes message CRM (0xAA).Host computer
After test macro receives identification completion message, the ready message BRO (0xAA) of battery is sent to charging pile, charger receives
To after BRO (0xAA) message, charger is sent to host computer test macro and exports ready message CRO (0x00) message, on
After position machine receives CRO (0x00) message, according to the simulation batteries of electric automobile voltage of the setting of tester to master control set 4
The instruction of adjustment battery voltage analog device 3 is issued, for battery voltage analog device 3 after the completion of adjusting voltage, master control set 4 will
Voltage adjustment performance feeds back to host computer test macro, and host computer test macro is after receiving feedback, under master control set 4
Control command is sent out, control K10, K11 are closed the switch, after charging pile detects that battery voltage simulator output end has cell voltage,
Externally carry out voltage output, charging pile starting charging.After charging pile starting charging, tester controls load investment, simulation
Electric car absorbs the direct current energy of charging pile output, controls the real time charging electric current of charging pile, current collecting device is charging
Acquisition charging pile exports electric current in real time in the process, and collection result is transmitted to current acquisition interface HI 19a, current acquisition connects
Mouth LO 19b.In entire starting charging and normal charging process, data acquisition device can be used to connect by simulation for tester
Mouthpart exports the voltage of the acquisition charging in real time of acquisition interface device 5, current data.
Embodiment 2:
Abnormal process test bag includes the following contents:
(1) the self-test stage tests, and before Insulation monitoring starts, simulates the abnormal cell voltage in outer end (outer end cell voltage
≥10V).Enter the stage before Insulation monitoring starts in charging pile, host computer test macro issues adjustment battery to master control set 4
The control command of voltage >=10V and closure K10, K11 switch, master control set 4 control the output electricity of battery voltage analog device 3
Pressure >=10V, and control K10, K11 and close the switch, whether test charging pile is able to enter the insulation self-test stage.It at this time should cannot be into
Enter to insulate the self-test stage.
(2) communication disruption is tested, and after charging pile enters and charges normal process, host computer test macro is to master control set 4
The control instruction for disconnecting charging communication switch K4, K5 is issued, simulates the failure that communicating interrupt occurs in normal charging process, and lead to
CAN H 10a, charging communication CAN L 10b, DC+ voltage acquisition interface 8a, DC- voltage acquisition interface 8b, current acquisition is crossed to connect
Mouth HI 19a, current acquisition interface LO 19b acquire signal of communication, charging voltage, charging current signal respectively, by tester
Or host computer test macro judges whether the work of charging pile meets the requirements.
(3) vehicle interface disconnects test, and after charging pile enters and charges normal process, host computer test macro fills master control
It sets 4 and issues the control instruction for disconnecting K6 switch, simulate and the failure that vehicle interface disconnects occurs in normal charging process, and by adopting
The real time output for collecting analog interface device output acquisition interface device 5, judges whether charging pile movement meets the requirements.
(4) output voltage is tested more than vehicle permissible value, after charging pile enters and charges normal process, host computer test system
It unites and issues the instruction of adjustment voltage to battery voltage analog device 3, adjustment cell voltage is greater than vehicle permissible value, and passes through acquisition
Analog interface device exports the real time output of acquisition interface device 5, judges whether charging pile movement meets the requirements.
(5) protective grounding conductor Loss of continuity is tested, after charging pile enters and charges normal process, host computer test system
It unites and issues the control instruction of disconnection K3 switch to master control set 4, simulate and the event that earth conductor disconnects occurs in normal charging process
Barrier, and by the real time output of acquisition analog interface device output acquisition interface device 5, judge whether charging pile movement meets
It is required that.
The above is only the embodiment of the present invention, are not intended to restrict the invention, all in the spirit and principles in the present invention
Within, any modification, equivalent substitution, improvement and etc. done, be all contained in apply pending scope of the presently claimed invention it
It is interior.
Claims (22)
1. it is a kind of for electric car direct-current charging post test interface arrangement, which is characterized in that the interface arrangement respectively with
Direct-current charging post is connected with external dc load device, and also with external host computer communication connection, comprising: battery voltage analog dress
Set (3), master control set (4), charge control loop and variable resistor device (15)；
The charge control loop is connect with direct-current charging post and external dc load device respectively, the charge control loop packet
Include multiple switch device；
The master control set (4) respectively with the battery voltage analog device (3), variable resistor device (15), external host computer
And the connection of multiple switch device, it is used for: receiving the charge command of the host computer, adjust the variable resistor device (15)
The output voltage values of resistance value and the battery voltage analog device (3), the various charging situations of analog DC charging pile；And pass through
Control the on-off of the charge control loop upper switch device, analog charge fault condition；According on the charge control loop
Voltage, electric current and signal of communication judge fault condition.
2. the interface arrangement according to claim 1 for the test of electric car direct-current charging post, which is characterized in that
The charge control loop includes multi-wad join line；The multi-wad join line includes: positive terminal (DC+), negative terminal
(DC-), (PE), communication line (S+, S-), charging connection confirmation line (CC1, CC2) and low pressure auxiliary power supply line (A+, A-) are grounded
Totally 9 road connecting line.
3. the interface arrangement according to claim 2 for the test of electric car direct-current charging post, which is characterized in that
The switching device includes the 9 way switch devices of K1~K9, and the K1~K9 is series at respectively on 9 road connecting lines；Pass through
The on off operating mode for controlling the switching device K1~K9, simulates various fault conditions in charging pile test process.
4. the interface arrangement according to claim 2 for the test of electric car direct-current charging post, which is characterized in that
The switching device further includes switching device K10 and K11；
The one end the switching device K10 is connect with battery voltage analog device (3), and the other end is connect with positive terminal (DC+)；Institute
It states the one end switching device K11 to connect with battery voltage analog device (3), the other end is connected with negative terminal (DC-)；
The master control set (4) controls the on off operating mode of described switching device K10, K11, for simulating batteries of electric automobile voltage
Output.
5. the interface arrangement according to claim 1 for the test of electric car direct-current charging post, which is characterized in that
The output voltage of the battery voltage analog device (3) is 0~1000V；
The master control set (4) regulates and controls the voltage value of the battery voltage analog device (3) based on the output voltage values of setting, uses
In the starting situation for simulating charging pile under different voltages.
6. the interface arrangement according to claim 2 for the test of electric car direct-current charging post, which is characterized in that described
Device further include: current collecting device；
The current collecting device uses current transformer, is set at positive terminal (DC+)；The current collecting device acquisition
The average anode current of charging pile provides actual current value for outer harvesting portion.
7. the interface arrangement according to claim 6 for the test of electric car direct-current charging post, which is characterized in that described
Device further include: analog interface device exports acquisition interface device (5)；
Analog interface device output acquisition interface device (5) includes: DC+ voltage acquisition interface (8a), DC- voltage acquisition interface
(8b), protective ground wire (PE1) acquisition interface (9), charging connection confirmation line CC1 acquisition interface (11), charging connection confirm line
CC2 acquisition interface (12), the positive acquisition interface of low pressure accessory power supply (13a), the negative acquisition interface of low pressure accessory power supply (13b), charging
Communicate CAN-H interface (10a) and charging communication CAN-L interface (10b), current collecting device output interface-HI (19a) and electric current
Acquisition device output interface-LO (19b) totally 11 tunnel signal acquisition interface；
The DC+ voltage acquisition interface (8a) is set on positive terminal (DC+)；DC- voltage acquisition interface (8b) setting
In on negative terminal (DC-)；
Protective ground wire (PE1) acquisition interface (9) is set on ground line (PE)；
Charging connection confirmation line CC1 acquisition interface (11) is set in charging connection confirmation line (CC1)；The charging connection
Confirmation line CC2 acquisition interface (12) is set in charging connection confirmation line (CC2)；
The positive acquisition interface of low pressure accessory power supply (13a) is set on low pressure auxiliary power supply line (A+)；The low pressure auxiliary electricity
Source negative acquisition interface (13b) is set on low pressure auxiliary power supply line (A-)；
Charging communication CAN-H interface (10a) is set on communication line (S+)；Charging communication CAN-L interface (10b) sets
It is placed on communication line (S-)；
Current collecting device output interface-the HI (19a) and current collecting device output interface-LO (19b) are current acquisition
The output interface of device；
The 11 tunnel signal acquisition interface is connect with outer harvesting portion, for providing charge control loop for outer harvesting portion
Voltage, electric current and signal of communication.
8. the interface arrangement according to claim 7 for the test of electric car direct-current charging post, which is characterized in that described
Device further includes interface unit shell (1)；
Interface unit shell (1) shape is cube structure；
Interface unit shell (1) the front panel setting analog interface device exports acquisition interface device (5)；
Setting battery voltage analog device (3) inside the interface unit shell (1), master control set (4), switching device, can power transformation
Hinder device (15), current collecting device and 9 road connecting lines.
9. the interface arrangement according to claim 8 for the test of electric car direct-current charging post, which is characterized in that described
Device further includes communication interface；
The communication interface includes CAN1 communication interface (6) and CAN2 communication interface (7)；
The CAN1 communication interface (6) is control signal wire interface, is connected respectively with master control set (4) and external host computer
It connects, for transmitting control instruction between the master control set (4) and the external host computer；
The CAN2 communication interface (7) is charging pile communication interface, and one end is connect with communication line (S+) and communication line (S-), another
End is connect with external host computer, and for carrying out message communication between direct-current charging post and the external host computer, analog charge is each
Phase process；
The communication interface is set to interface unit shell (1) rear panel.
10. the interface arrangement according to claim 8 for the test of electric car direct-current charging post, which is characterized in that institute
State device further include: load wiring column；
The load wiring column includes load positive terminal (17) and load negative terminal (18), for negative with external dc
It carries and sets the charge circuit for connecting and composing charging pile；The load positive terminal (17) connect with positive terminal (DC+)；It is described
Load negative terminal (18) is connect with negative terminal (DC-)；
The load wiring column is set to interface unit shell (1) rear panel.
11. the interface arrangement according to claim 8 for the test of electric car direct-current charging post, which is characterized in that institute
State device further include: charging pile accessory power outlet device (2)；
The charging pile accessory power outlet device (2) is 9 needle sockets, and 9 tunnel external connection interfaces are arranged；9 tunnel external connection connects
Mouth is connect with 9 road connecting lines respectively；
9 road connecting line connects direct-current charging post by the charging pile accessory power outlet device (2)；
The charging pile accessory power outlet device (2) is set to interface unit shell (1) front panel.
12. being filled according to any interface for the test of electric car direct-current charging post of claim 6 and claim 7
It sets, which is characterized in that the outer harvesting portion includes oscillograph and oscillograph.
13. the interface arrangement according to claim 2 for the test of electric car direct-current charging post, which is characterized in that
Described variable resistor device (15) one end is connected in charging connection confirmation line (CC1), and the other end is connected to ground line
(PE) on；
The resistance value of the variable resistor device (15) is continuously adjustable in 0~5000 Ω, connects the charging by the adjustment of resistance value
The voltage for connecing confirmation line (CC1) changes, for simulating various connection status.
14. the interface arrangement according to claim 3 for the test of electric car direct-current charging post, which is characterized in that institute
Stating 11 way switch devices includes contactor and/or relay.
15. the interface arrangement according to claim 8 for the test of electric car direct-current charging post, which is characterized in that institute
Stating device further includes incoming power interface；
The incoming power interface is set to interface unit shell (1) rear panel, is internal circuit board member for connecting external power supply
Device power supply.
16. a kind of electric car direct-current charging post test method, which is characterized in that the described method includes:
Direct-current charging post interface device is connected into direct-current charging post, and connects external dc load, starting host computer test
System；
Whether the host computer test macro detection charging pile is ready；
After the charging pile is ready, the host computer test macro is issued to the direct-current charging post interface device
Order starting charging, and the voltage, electric current and signal of communication of charge control loop are acquired, it is confirmed whether normally based on the signal
Charging.
17. electric car direct-current charging post test method as claimed in claim 16, which is characterized in that the detection charging pile
It is whether ready, comprising:
The charging pile and host computer test macro carry out handshake communication, and enter the insulation self-test stage；
After the completion of the charging pile insulation self-test, identification communication is carried out between the host computer test macro；
After the host computer test macro receives the completion message of the identification from the charging pile, it is quasi- that battery is sent to charging pile
Standby ready message；
After the charging pile receives the ready message of the battery, charger output is sent to host computer test macro and is prepared
Ready message；
After the host computer test macro receives the ready message of the charger output, confirmation charging pile is ready.
18. electric car direct-current charging post test method as claimed in claim 17, which is characterized in that the charging pile with it is upper
Position machine test macro carries out handshake communication, and enters the insulation self-test stage, comprising:
The charging pile sends handshake communication message CHM to host computer test macro；
The host computer test macro receives and sends communication handshake message to the charging pile after the handshake communication message CHM
BHM；
After the charging pile receives the communication handshake message BHM, into the insulation self-test stage.
19. electric car direct-current charging post test method as claimed in claim 17, which is characterized in that the charging pile insulation
After the completion of self-test, identification communication is carried out between the host computer test macro, comprising:
Charging pile sends identification message CRM (0x00) to host computer test macro；
After the host computer test macro receives the identification message CRM (0x00), Xiang Suoshu charging pile sends identification message
BRM；
After the charging pile receives the identification message BRM, Xiang Suoshu host computer test macro sends identification and completes message CRM
(0xAA)。
20. electric car direct-current charging post test method as claimed in claim 16, which is characterized in that the detection charging pile
Whether it is ready before, further includes:
The switching device closure that the direct-current charging post interface device control is connect with direct-current charging post.
21. electric car direct-current charging post test method as claimed in claim 16, which is characterized in that described to work as the charging
After stake is ready, the host computer test macro starts to the direct-current charging post interface device transmitting order to lower levels to charge,
Tester acquires charge control loop signal for being confirmed whether to charge normal, comprising:
Output voltage of the host computer test macro according to setting issues voltage adjustment to direct-current charging post interface device
Order；
The voltage of the direct-current charging post interface device adjustment battery voltage analog device is the output voltage of setting, and will
Voltage adjustment performance feeds back to host computer test macro；
After the host computer test macro receives feedback, control command starting charging is issued to direct-current charging post interface arrangement；
The real time charging electric current for controlling external loading investment and charging pile, acquires the voltage, electric current and communication of charge control loop
Signal, and it is whether normal according to collection result confirmation charging.
22. electric car direct-current charging post test method as claimed in claim 21, which is characterized in that the host computer test
After system receives feedback, control command starting charging is issued to direct-current charging post interface arrangement, comprising:
Master control set receives control command, controls the switching device closure connecting with battery voltage analog device；
After charging pile detects that cell voltage simulator output end has cell voltage, voltage output, starting charging are externally carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811397999.2A CN109683035A (en) | 2018-11-22 | 2018-11-22 | A kind of interface arrangement for the test of electric car direct-current charging post |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397999.2A CN109683035A (en) | 2018-11-22 | 2018-11-22 | A kind of interface arrangement for the test of electric car direct-current charging post |
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| CN201811397999.2A Pending CN109683035A (en) | 2018-11-22 | 2018-11-22 | A kind of interface arrangement for the test of electric car direct-current charging post |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109884438A (en) * | 2019-03-28 | 2019-06-14 | 浙江华云清洁能源有限公司 | A kind of mobile detection apparatus for direct current charging pile field detection |
| CN110749798A (en) * | 2019-11-29 | 2020-02-04 | 国网智能科技股份有限公司 | High-power group charging direct current charging unit test system and test method |
| 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 |
| CN110954798A (en) * | 2020-02-25 | 2020-04-03 | 深圳市永联科技股份有限公司 | Insulation detection starting judgment method and circuit for off-board charger |
| CN111856302A (en) * | 2020-07-03 | 2020-10-30 | 深圳市赛特新能科技有限公司 | Electric automobile charging interoperability testing system and method |
| CN112510793A (en) * | 2020-12-16 | 2021-03-16 | 沈阳顺义科技有限公司 | Intelligent charging device for storage battery |
| CN112810475A (en) * | 2021-02-03 | 2021-05-18 | 阳光电源股份有限公司 | Charging gun interface equipment and charging pile control method |
| CN112859804A (en) * | 2021-01-07 | 2021-05-28 | 天津平高智能电气有限公司 | Fill electric pile main control unit's test system |
| CN113125889A (en) * | 2021-04-21 | 2021-07-16 | 阳光电源股份有限公司 | Charging pile and testing device, system and method thereof |
| CN114152821A (en) * | 2021-10-28 | 2022-03-08 | 浙江吉利控股集团有限公司 | Charging pile simulator and working method thereof |
| CN114906000A (en) * | 2022-06-19 | 2022-08-16 | 上海阪辉新能源科技有限公司 | Control device for charging system |
| CN116901769A (en) * | 2023-05-30 | 2023-10-20 | 江苏大孚集成装备科技有限公司 | Superhigh pressure fills electric pile |
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| CN107807290A (en) * | 2017-10-30 | 2018-03-16 | 国网浙江省电力公司电动汽车服务分公司 | Direct-current charging post detecting system and detection method |
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| CN107807290A (en) * | 2017-10-30 | 2018-03-16 | 国网浙江省电力公司电动汽车服务分公司 | Direct-current charging post detecting system and detection method |
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| CN109884438A (en) * | 2019-03-28 | 2019-06-14 | 浙江华云清洁能源有限公司 | A kind of mobile detection apparatus for direct current charging pile field detection |
| 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 |
| CN110749798A (en) * | 2019-11-29 | 2020-02-04 | 国网智能科技股份有限公司 | High-power group charging direct current charging unit test system and test method |
| CN110954798A (en) * | 2020-02-25 | 2020-04-03 | 深圳市永联科技股份有限公司 | Insulation detection starting judgment method and circuit for off-board charger |
| CN111856302A (en) * | 2020-07-03 | 2020-10-30 | 深圳市赛特新能科技有限公司 | Electric automobile charging interoperability testing system and method |
| CN112510793B (en) * | 2020-12-16 | 2024-04-12 | 沈阳顺义科技股份有限公司 | Intelligent charging device for storage battery |
| CN112510793A (en) * | 2020-12-16 | 2021-03-16 | 沈阳顺义科技有限公司 | Intelligent charging device for storage battery |
| CN112859804A (en) * | 2021-01-07 | 2021-05-28 | 天津平高智能电气有限公司 | Fill electric pile main control unit's test system |
| CN112810475A (en) * | 2021-02-03 | 2021-05-18 | 阳光电源股份有限公司 | Charging gun interface equipment and charging pile control method |
| CN113125889A (en) * | 2021-04-21 | 2021-07-16 | 阳光电源股份有限公司 | Charging pile and testing device, system and method thereof |
| CN114152821A (en) * | 2021-10-28 | 2022-03-08 | 浙江吉利控股集团有限公司 | Charging pile simulator and working method thereof |
| CN114152821B (en) * | 2021-10-28 | 2024-10-18 | 浙江吉利控股集团有限公司 | Charging pile simulator and working method thereof |
| CN114906000A (en) * | 2022-06-19 | 2022-08-16 | 上海阪辉新能源科技有限公司 | Control device for charging system |
| CN116901769A (en) * | 2023-05-30 | 2023-10-20 | 江苏大孚集成装备科技有限公司 | Superhigh pressure fills electric pile |
| CN116901769B (en) * | 2023-05-30 | 2024-04-30 | 江苏大孚集成装备科技有限公司 | Superhigh pressure fills electric pile |
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Application publication date: 20190426 |