CN108418273A - Electric vehicle DC charging tests system - Google Patents
Electric vehicle DC charging tests system Download PDFInfo
- Publication number
- CN108418273A CN108418273A CN201810265517.1A CN201810265517A CN108418273A CN 108418273 A CN108418273 A CN 108418273A CN 201810265517 A CN201810265517 A CN 201810265517A CN 108418273 A CN108418273 A CN 108418273A
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- China
- Prior art keywords
- charging
- electric vehicle
- interface circuit
- direct current
- circuit simulator
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of electric vehicle DC chargings to test system, including：Charging pile, the first charging gun, direct current vehicle interface circuit simulator, charging connection terminal, electric vehicle；One end of the charging pile is for connecting AC power, and the other end is connect with the direct current vehicle interface circuit simulator by first charging gun, and the direct current vehicle interface circuit simulator is connect by the charging connection terminal with the electric vehicle；The charging pile is for being converted to DC power supply by the AC power and exporting the DC power supply, the DC power supply of output is charged by the direct current vehicle interface circuit simulator, the charging connection terminal for the electric vehicle, the examination accuracy to electrically-charging equipment is improved, the generation of the electrically-charging equipment failure is reduced.
Description
Technical field
The invention belongs to electric vehicle engineering fields, are to be related to a kind of electric vehicle DC charging test more specifically
System.
Background technology
It is the inexorable trend of automobile industry development using electric vehicle as the energy-saving and environment-friendly automobile of new generation of representative.Electrically-charging equipment
Energy supply is provided for electric vehicle operation, is the important foundation of electric vehicle support system.Currently, to the scene of electrically-charging equipment
Experimental test is only made whether that the theoretical Acceptance test for meeting national standard is tested by vehicle simulation system, checks and accepts inaccuracy, even if
It checks and accepts and completes, be also susceptible to failure.
Invention content
The purpose of the present invention is to provide a kind of electric vehicle DC chargings to test system, it is intended to which solution is led in the prior art
It is inaccurate to the check and acceptance result of the acceptance test of electrically-charging equipment to cross vehicle simulation system, even the electrically-charging equipment of acceptance(check)
It is susceptible to failure.
To achieve the above object, the embodiment of the present invention provides a kind of electric vehicle DC charging test system, including：Charging
Stake, the first charging gun, direct current vehicle interface circuit simulator, charging connection terminal, electric vehicle；
For connecting AC power, the other end is logical with the direct current vehicle interface circuit simulator for one end of the charging pile
Cross first charging gun connection, the direct current vehicle interface circuit simulator by the charging connection terminal with it is described electronic
Automobile connects；
The charging pile is for being converted to DC power supply by the AC power and exporting the DC power supply, the institute of output
DC power supply is stated to charge for the electric vehicle by the direct current vehicle interface circuit simulator, the charging connection terminal；
The charging connection terminal includes the second charging gun, cable, power supply terminal plug, signal terminal plug, the line
Cable includes power cord and signal wire；
For being connect with the electric vehicle, the other end connects the power cord and signal for one end of second charging gun
Line；
One end of the power cord is connect with second charging gun, and the other end connects institute by the power supply terminal plug
Direct current vehicle interface circuit simulator is stated, one end of the signal wire is connect with second charging gun, and the other end passes through described
Signal terminal plug connects the direct current vehicle interface circuit simulator；
The direct current vehicle interface circuit simulator is connected to the electric vehicle by the charging connection terminal and is used for
Obtain the charging voltage information, charging current information and charging communication packet data of the electric vehicle.
Further, electric vehicle DC charging test system further includes：Wave recording device；
The wave recording device is connect with the direct current vehicle interface circuit simulator, for measuring filling for the electric vehicle
Piezoelectric voltage and charging current.
Further, the wave recording device is oscillograph.
Further, electric vehicle DC charging test system further includes：CAN boxes, computer；
The computer is connect by the CAN boxes with the direct current vehicle interface circuit simulator；The CAN boxes are used for
It receives the charging communication packet Data Concurrent that the direct current vehicle interface circuit simulator is sent and is sent to the computer, institute
Computer is stated for receiving and showing the charging communication packet data.
Further, the model BCG-DVP-CN-079 of second charging gun.
Further, the length of the cable is 3 meters.
The advantageous effect of electric vehicle DC charging test system provided in an embodiment of the present invention is：With prior art phase
Than, the embodiment of the present invention tests system by a kind of electric vehicle DC charging of offer, including：It is charging pile, the first charging gun, straight
Flow vehicle interface circuit simulator, charging connection terminal, electric vehicle；One end of the charging pile is used to connect AC power,
The other end is connect with the direct current vehicle interface circuit simulator by first charging gun, the direct current vehicle interface circuit
Simulator is connect by the charging connection terminal with the electric vehicle；The charging pile is for converting the AC power
For DC power supply and the DC power supply is exported, the DC power supply of output passes through the direct current vehicle interface breadboardin
Device, the charging connection terminal charge for the electric vehicle；The charging connection terminal includes the second charging gun, cable, electricity
Source terminal plug, signal terminal plug, the cable include power cord and signal wire；One end of second charging gun be used for
The electric vehicle connection, the other end connect the power cord and signal wire；It charges with described second one end of the power cord
Rifle connects, and the other end connects the direct current vehicle interface circuit simulator by the power supply terminal plug, the signal wire
One end is connect with second charging gun, and the other end connects the direct current vehicle interface circuit mould by the signal terminal plug
Quasi- device；The direct current vehicle interface circuit simulator is connected to the electric vehicle for obtaining by the charging connection terminal
Charging voltage information, charging current information and the charging communication packet data of the electric vehicle, improve to electrically-charging equipment
Examination accuracy, reduce the generation of the electrically-charging equipment failure.
Description of the drawings
Fig. 1 is the structure diagram that electric vehicle DC charging provided in an embodiment of the present invention tests system.
Reference numeral：Charging pile 1, the first charging gun 2, direct current vehicle interface circuit simulator 3, charging connection terminal 4, electricity
Electrical automobile 5.
Specific implementation mode
In order to make technical problems, technical solutions and advantages to be solved be more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Specific implementation mode：
As shown in Figure 1, the embodiment of the present invention provides a kind of electric vehicle DC charging test system, including：Charging pile 1,
First charging gun 2, direct current vehicle interface circuit simulator 3, charging connection terminal 4, electric vehicle 5；
One end of the charging pile 1 is for connecting AC power, the other end and the direct current vehicle interface circuit simulator 3
It is connected by first charging gun 2, the direct current vehicle interface circuit simulator 3 passes through the charging connection terminal 4 and institute
State the connection of electric vehicle 5；
The charging pile 1 is used to that the AC power to be converted to DC power supply and exports the DC power supply, output
The DC power supply is the electric vehicle 5 by the direct current vehicle interface circuit simulator 3, the charging connection terminal 4
Charging；
The charging connection terminal 4 includes the second charging gun, cable, power supply terminal plug, signal terminal plug, the line
Cable includes power cord and signal wire；
For being connect with the electric vehicle 5, the other end connects the power cord and letter for one end of second charging gun
Number line；
One end of the power cord is connect with second charging gun, and the other end connects institute by the power supply terminal plug
Direct current vehicle interface circuit simulator 3 is stated, one end of the signal wire is connect with second charging gun, and the other end passes through described
Signal terminal plug connects the direct current vehicle interface circuit simulator 3；
The direct current vehicle interface circuit simulator 3 is connected to the electric vehicle 5 by the charging connection terminal 4 and uses
In the charging voltage information, charging current information and charging communication packet data that obtain the electric vehicle 5.
The input terminal of the charging pile 1 is directly connected to AC network, is direct-current charging post, is passed through internal AC DC
The AC power of the AC network is converted into DC power supply by power module, for the power inside the electric vehicle 5
Battery charges.
The charging pile 1 can be integral type charger, or split type charger (stake).
Further, the model BCG-DVP-CN-079 of second charging gun.
Further, the length of the cable is 3 meters.
Charging gun includes nine ports, is two DC power supply ports (DC+, DC-), an equipment ground wire port respectively
PE, two charging communication port (S+, S-), two charging connections confirm port (CC1, CC2), two low pressure accessory power supply ports
(A+、A-).The power cord includes two electric wires, and one end of two electric wires is straight with two of second charging gun respectively
Galvanic electricity source port (DC+, DC-) connects one to one；The signal wire includes seven electric wires, and one end of seven electric wires is distinguished
Confirm with an equipment ground wire port PE of second charging gun, two charging communication port (S+, S-), two charging connections
Port (CC1, CC2), two low pressure accessory power supply ports (A+, A-) connect one to one；Correspondingly, the power supply terminal plug
The other end including two plugs respectively with two electric wires connects one to one；The signal terminal plug includes seven and inserts
The other end of the head respectively with seven electric wires connects one to one.
The direct current vehicle interface circuit simulator 3 includes charging socket for being connect with first charging gun 2, uses
In two power interfaces being connect with described two plugs of the power supply terminal plug, for the signal terminal plug
Seven signaling interfaces of seven plugs connection, further include the detection module of inside；The detection module is described for obtaining
The charging voltage information, the charging current information and the charging communication packet data of electric vehicle 5.
The charging communication packet data be the electric vehicle charge whole process described in charging pile with it is described electronic
Interactive information between the battery management system of automobile.Entire charging process includes four-stage：Charge handshake phase, charging ginseng
Number configuration phase, charging stage, charging ending phase.The charging communication packet data include described in the four-stage
The interactive information that electric vehicle charges described in whole process between charging pile and the battery management system of the electric vehicle.
The course of work of the described electric vehicle DC charging test system is：One end of first charging gun 2 is connected
The charging pile 1 is connect, the other end connects the charging socket of the direct current vehicle interface circuit simulator 3；By the charging connection
Second charging gun of terminal 4 is connect with the charging interface of the electric vehicle 5, the electricity of the charging connection terminal 4
Two power interfaces of described two plugs of source terminal plug and the direct current vehicle interface circuit simulator 3, it is described
Seven plugs of signal terminal plug connect with seven signals with the direct current vehicle interface circuit simulator 3 respectively
Mouth connects one to one.Start the charging pile 1, starts to charge to the electric vehicle 5, the institute in entire charging process
It states direct current vehicle interface circuit simulator 3 and obtains the charging voltage information of the electric vehicle 5, the charging current information
And the charging communication packet data.
The advantageous effect of electric vehicle DC charging test system provided in an embodiment of the present invention is：With prior art phase
Than, the embodiment of the present invention tests system by a kind of electric vehicle DC charging of offer, including：Charging pile 1, the first charging gun 2,
Direct current vehicle interface circuit simulator 3, charging connection terminal 4, electric vehicle 5；One end of the charging pile 1 is exchanged for connecting
Power supply, the other end are connect with the direct current vehicle interface circuit simulator 3 by first charging gun 2, the direct current vehicle
Interface circuit simulator 3 is connect by the charging connection terminal 4 with the electric vehicle 5；The charging pile 1 is used for will be described
AC power is converted to DC power supply and exports the DC power supply, and the DC power supply of output is connect by the direct current vehicle
Mouth circuit simulator 3, the charging connection terminal 4 are that the electric vehicle 5 charges；The charging connection terminal 4 includes second
Charging gun, cable, power supply terminal plug, signal terminal plug, the cable include power cord and signal wire；Second charging
For being connect with the electric vehicle 5, the other end connects the power cord and signal wire for one end of rifle；One end of the power cord
It is connect with second charging gun, the other end connects the direct current vehicle interface circuit simulator by the power supply terminal plug
3, one end of the signal wire is connect with second charging gun, and the other end connects the direct current by the signal terminal plug
Vehicle interface circuit simulator 3；The direct current vehicle interface circuit simulator 3 is connected to institute by the charging connection terminal 4
State charging voltage information, charging current information and charging communication packet number of the electric vehicle 5 for obtaining the electric vehicle 5
According to improving the examination accuracy to electrically-charging equipment, reduce the generation of the electrically-charging equipment failure.
Further, electric vehicle DC charging test system further includes：Wave recording device；
The wave recording device is connect with the direct current vehicle interface circuit simulator 3, for measuring the electric vehicle 5
Charging voltage and charging current.Optionally, the wave recording device is oscillograph.The wave recording device passes through two probe clips point
Two power interfaces not with the direct current vehicle interface circuit simulator 3 connect one to one, that is, the recording
The power supply terminal plug T-type of device and the charging connection terminal 4 simultaneously connects.In the direct current vehicle interface circuit simulator
3 two power interfaces.By the wave recording device can monitor in real time the charging voltage of the electric vehicle 5 with
The charging current, notes abnormalities.
Further, electric vehicle DC charging test system further includes：CAN boxes, computer；
The computer is connect by the CAN boxes with the direct current vehicle interface circuit simulator 3；The CAN boxes are used
It is sent to the calculating in receiving the charging communication packet Data Concurrent that the direct current vehicle interface circuit simulator 3 is sent
Machine, the computer is for receiving and showing the charging communication packet data.Described in checking, recording and further analyze
It is different to determine whether the charging pile 1 has in real vehicle charging according to the charging communication packet data for the communication packet data that charge
Often, the examination accuracy to the charging pile 1 is improved.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (6)
1. a kind of electric vehicle DC charging tests system, which is characterized in that including：Charging pile, the first charging gun, direct current vehicle
Interface circuit simulator, charging connection terminal, electric vehicle；
One end of the charging pile passes through institute for connecting AC power, the other end with the direct current vehicle interface circuit simulator
The connection of the first charging gun is stated, the direct current vehicle interface circuit simulator passes through the charging connection terminal and the electric vehicle
Connection；
The charging pile for the AC power to be converted to DC power supply and exports the DC power supply, output it is described straight
It is charged for the electric vehicle by the direct current vehicle interface circuit simulator, the charging connection terminal in galvanic electricity source；
The charging connection terminal includes the second charging gun, cable, power supply terminal plug, signal terminal plug, the cable packet
Include power cord and signal wire；
For being connect with the electric vehicle, the other end connects the power cord and signal wire for one end of second charging gun；
One end of the power cord is connect with second charging gun, and the other end is connected described straight by the power supply terminal plug
Vehicle interface circuit simulator is flowed, one end of the signal wire is connect with second charging gun, and the other end passes through the signal
Terminal plug connects the direct current vehicle interface circuit simulator；
The direct current vehicle interface circuit simulator is connected to the electric vehicle for obtaining by the charging connection terminal
Charging voltage information, charging current information and the charging communication packet data of the electric vehicle.
2. electric vehicle DC charging according to claim 1 tests system, which is characterized in that further include：Wave recording device；
The wave recording device is connect with the direct current vehicle interface circuit simulator, the charging electricity for measuring the electric vehicle
Pressure and charging current.
3. electric vehicle DC charging according to claim 2 tests system, which is characterized in that the wave recording device is record
Wave instrument.
4. electric vehicle DC charging according to claim 1 tests system, which is characterized in that further include：CAN boxes, meter
Calculation machine；
The computer is connect by the CAN boxes with the direct current vehicle interface circuit simulator；The CAN boxes are for receiving
The charging communication packet Data Concurrent that the direct current vehicle interface circuit simulator is sent is sent to the computer, the meter
Calculation machine is for receiving and showing the charging communication packet data.
5. testing system according to claim 1-4 any one of them electric vehicle DC chargings, which is characterized in that described second
The model BCG-DVP-CN-079 of charging gun.
6. testing system according to claim 1-4 any one of them electric vehicle DC chargings, which is characterized in that the cable
Length be 3 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810265517.1A CN108418273A (en) | 2018-03-28 | 2018-03-28 | Electric vehicle DC charging tests system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810265517.1A CN108418273A (en) | 2018-03-28 | 2018-03-28 | Electric vehicle DC charging tests system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108418273A true CN108418273A (en) | 2018-08-17 |
Family
ID=63132548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810265517.1A Pending CN108418273A (en) | 2018-03-28 | 2018-03-28 | Electric vehicle DC charging tests system |
Country Status (1)
| Country | Link |
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| CN (1) | CN108418273A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110015085A (en) * | 2018-09-29 | 2019-07-16 | 威马智慧出行科技（上海）有限公司 | The analytic method and system of electric car DC charging |
| CN114274819A (en) * | 2020-09-28 | 2022-04-05 | 比亚迪股份有限公司 | Vehicle, charging device, and computer-readable storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014036553A (en) * | 2012-08-10 | 2014-02-24 | Toyota Industries Corp | Charger for battery installed on vehicle |
| CN106226610A (en) * | 2016-02-26 | 2016-12-14 | 保定友源电力科技有限公司 | A kind of direct-current charging interface of electric automobile test system and method for testing |
| 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 |
-
2018
- 2018-03-28 CN CN201810265517.1A patent/CN108418273A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014036553A (en) * | 2012-08-10 | 2014-02-24 | Toyota Industries Corp | Charger for battery installed on vehicle |
| CN106226610A (en) * | 2016-02-26 | 2016-12-14 | 保定友源电力科技有限公司 | A kind of direct-current charging interface of electric automobile test system and method for testing |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110015085A (en) * | 2018-09-29 | 2019-07-16 | 威马智慧出行科技（上海）有限公司 | The analytic method and system of electric car DC charging |
| CN114274819A (en) * | 2020-09-28 | 2022-04-05 | 比亚迪股份有限公司 | Vehicle, charging device, and computer-readable storage medium |
| CN114274819B (en) * | 2020-09-28 | 2024-04-16 | 比亚迪股份有限公司 | Vehicle, charging device, and computer-readable storage medium |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180817 |
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| RJ01 | Rejection of invention patent application after publication |