CN206431206U - Electric car conduction charging measurement system - Google Patents
Electric car conduction charging measurement system Download PDFInfo
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- CN206431206U CN206431206U CN201620824132.0U CN201620824132U CN206431206U CN 206431206 U CN206431206 U CN 206431206U CN 201620824132 U CN201620824132 U CN 201620824132U CN 206431206 U CN206431206 U CN 206431206U
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- 238000005259 measurement Methods 0.000 title claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 26
- 238000004088 simulation Methods 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 230000005611 electricity Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
A kind of electric car conduction charging measurement system, including：Wagon control analogue means, for being connected with charging equipment to be measured, exports the signal collection of each contact, the signal collection of each contact includes respectively：Voltage and/or current information set；The wagon control analogue means includes being provided with variable resistor between test point and protecting field in vehicle simulation circuit, the vehicle simulation circuit；Battery simulating device, is connected with the wagon control analogue means, exports simulated battery status signal；Controller, is connected with the wagon control analogue means and the battery simulating device respectively, signal collection and the simulated battery status signal for receiving each contact, analyzes the signal collection and the simulated battery status signal of each contact, obtains analysis result.And then, it can realize and the charging process for simulating different vehicle is tested, it is achieved thereby that electric car conduction charging HIST.
Description
Technical field
The utility model is related to charging equipment detection field, and in particular to a kind of electric car conduction charging measurement system
System.
Background technology
Electric automobile is because the advantage of energy-saving and environmental protection, many countries are all greatly developing ev industry.While China
Rapid economic development, energy consumption is big, and environmental problem becomes increasingly conspicuous.Thus, ev industry is developed rapidly.As
The charging electric vehicle facility of electric automobile support system is fast-developing, and electrically-charging equipment conduction charging turns into electric automobile energy and mended
The main flow given.
Current electric car conduction electrically-charging equipment not yet has appropriate professional equipment to be detected, and uses type mostly at present
Formula is tested or factory testing, but the difference understood rechargeable standard due to each producer, and different type, the electric car of different model connects
Mouth sequential and communication protocol are often slightly different, and a kind of Vehicular charging test are often occurred and are passed through, another vehicle can not be smooth
The situation of charging.Due to the unicity tested electric car electrically-charging equipment, it is impossible to the mutual behaviour between electrically-charging equipment and electric car
The property made (Interoperability) is tested, so that, in practical application, likely resulting in electric car electrically-charging equipment to electricity
Motor-car charging poor universality, thereby increases and it is possible to run into unexpected risk.The HIST of electric car conduction charging is electronic
What is shown in the test of car electrically-charging equipment is particularly important.
Therefore, electric car conduction charging HIST how is carried out to ensure the versatility of electrically-charging equipment, as urgently
To be solved the problem of.
Utility model content
The technical problems to be solved in the utility model is to carry out electric car conduction charging HIST.
Therefore, according in a first aspect, the utility model embodiment provide a kind of electric car conduction charging measurement system,
Including：
Wagon control analogue means, for being connected with charging equipment to be measured, exports the signal collection of each contact, each contact respectively
Signal collection include：Voltage and/or current information set；Wagon control analogue means includes vehicle simulation circuit, vehicle simulation
Variable resistor is provided with circuit between test point and protecting field；Battery simulating device, is connected with wagon control analogue means, defeated
Go out to simulate battery status signal；Controller, is connected with wagon control analogue means and battery simulating device respectively, each for receiving
The signal collection and simulated battery status signal of contact, analyze the signal collection and simulated battery status signal of each contact, are analyzed
As a result.
Preferably, battery simulating device includes：Tunable load, loads for simulated battery and changes, to adjust simulated battery
State；Battery voltage analog module, exports simulated battery status signal.
Preferably, test point includes：Charging equipment charging connection to be measured confirms first test point at end, is arranged to be measured fill
Electric equipment charging connection is confirmed between end and protecting field；The charging that variable resistor is arranged at charging equipment to be measured confirms end and protection
Between ground.
Preferably, wagon control analogue means includes：Insulation detecting circuit, the insulating properties for testing charging equipment to be measured
Energy.
Preferably, insulation detecting circuit includes：First insulaion resistance and the second insulaion resistance；First insulaion resistance and second
Insulaion resistance is respectively the adjustable resistance of size.
Preferably, electric car conduction charging measurement system also includes：Signal pickup assembly, is simulated with wagon control respectively
Device, battery simulating device and controller connection, signal collection and simulated battery status signal for gathering each contact, and will be each
The signal collection and simulated battery status signal of contact are sent to controller.
Preferably, electric car conduction charging measurement system also includes：Chromacoder, be placed in signal pickup assembly and
Between controller, for the signal collection and simulated battery status signal of each contact to be converted into data signal respectively.
Preferably, electric car conduction charging measurement system also includes：Storage device and/or display device, storage device
For storing analysis result；Display device is used to show analysis result.
Electric car conduction charging Interoperability Test Method and system that the utility model embodiment is provided, by car
Variable resistor is set between the test point and protecting field of vehicle simulation circuit in control analogue means, can by regulation
Become resistance so that the electric current and/or voltage of each contact change, export each contact current and/or information of voltage set, simultaneously
Battery simulating device exports battery status signal, and controller connects each contact current and/or information of voltage set and battery status letter
Number, and analysis obtains analysis result.During charging, the analysis that can be changed by the electric current and voltage of each contact is each
Whether contact and simulated battery Current Voltage meet standard requirement；Then, the charging process to simulating different vehicle can be realized
Tested, it is achieved thereby that electric car conduction charging HIST.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the schematic diagram of the electric car conduction charging measurement system of the utility model embodiment 1；
Fig. 2 shows the schematic diagram of the vehicle simulation circuit of the utility model embodiment 1；
Fig. 3 shows the schematic diagram of the electric car conduction charging measurement system of the utility model embodiment 1；
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
Embodiment 1
The utility model embodiment provides a kind of electric car conduction charging measurement system, as shown in figure 1, the system bag
Include：Wagon control analogue means 10, battery simulating device 20 and controller 30, wherein：
Wagon control analogue means 10 includes vehicle simulation circuit 11, in vehicle simulation circuit 11 test point and protecting field it
Between be provided with least one variable resistor；Wagon control analogue means 10 is used to be connected with charging equipment 40 to be measured, exports respectively
The signal collection of each contact, the signal collection of each contact includes：Information of voltage and/or current information set.In the particular embodiment,
As shown in Fig. 2 vehicle simulation circuit 11 can include：DC power anode circuit and anode circuit DC+, dc source are born
Polar circuit and GND circuit DC-, the first charging telecommunication circuit S+, the second charging telecommunication circuit S-, charging equipment 40 to be measured
Charging connection confirms circuit CC1, and Vehicular charging connection confirms circuit CC2, low pressure accessory power supply cathode circuit A+, low pressure auxiliary electricity
Source cathode traces A-, low pressure accessory power supply can be 12V or 24V, protective grounding circuit PE, and, it is being arranged on dc source just
First switch K1 between polar circuit and anode circuit DC+, is arranged on DC power cathode circuit and GND circuit
Second switch K2 between DC-, the low pressure of the low pressure accessory power supply cathode circuit and wheel that are arranged on charging equipment to be measured is aided in
The 3rd switch K3 between positive source circuit A+, is arranged on the low pressure accessory power supply cathode traces and vehicle of charging equipment to be measured
Low pressure accessory power supply negative pole A- between the 4th switch K4, be arranged on the charging connection of charging equipment 40 to be measured and confirm circuit CC1
With the variable resistor R1 between protective grounding circuit PE, and it is arranged on variable resistor R1 first ends and is filled with charging equipment 40 to be measured
Electrically connect the first test point between confirmation end and be arranged on filling between the ends of variable resistor R1 second and protective grounding circuit PE
Electricity confirms analog switch S, and the resistance R2 being arranged between Vehicular charging connection circuit CC2 and protecting field PE.
In the present embodiment, each contact of alleged vehicle simulation circuit 11 can include：DC power anode circuit with
Anode circuit DC+ contacts, DC power cathode circuit and GND circuit DC- contacts, the first charging telecommunication circuit S+
Contact, the second charging telecommunication circuit S- contacts, the charging connection of charging equipment 40 to be measured confirms circuit CC1 contacts, and Vehicular charging connects
Connect confirmation circuit CC2 contacts, low pressure accessory power supply cathode circuit A+ contacts, low pressure accessory power supply cathode traces A- contacts, protection
Earthed circuit PE contacts, and, first switch K1, second switch K2, the 3rd switch K3, the 4th switch K4, charging confirms simulation
Switch S, the first test point and the second test point current signal and/or voltage signal.In the present embodiment, can be in each contact
Signal lamp is installed, to facilitate the state for monitoring each contact in real time.The signal collection of each contact includes voltage and/or current information
Set, specifically, the set that can gather the voltage and/or current information composition of above-mentioned any contact form the signal of each contact
Collection.
Battery simulating device 20 is connected with wagon control analogue means 10, exports battery status signal.In the present embodiment,
The status signal of battery can include, the voltage signal of battery and the current signal of battery.In the particular embodiment, battery mould
Battery charge requirement parameter can also be exported to controller 30 by intending device.
Controller 30 is connected with wagon control analogue means 10 and battery simulating device 20 respectively, for receiving each contact
Signal collection and battery status signal, analyze the signal collection and battery status signal of each contact, obtain analysis result.Specific real
Apply in example, controller 30 can be communicated by wagon control analogue means 10 with charging equipment 40 to be measured, and battery is charged
Demand parameter is sent to charging equipment 40 to be measured.Controller 30 can be provided with the simulation softward of management battery, such as virtual
Battery management system (BATTERY MANAGEMENT SYSTEM, BMS) etc., vehicle control is passed through for sending to start to charge up to instruct
Analogue means processed controls charging equipment 40 to be measured to start working, and controller 30 can be also used for according to preset rules or standard example
The condition for stopping charging as defined in GB/T18487.1 sends end signal for characterizing complete charge, controls charging to be measured
Equipment 40 is stopped, for example, when controller 30 can detect charging current less than 5A, sending and being filled for characterizing end
The end signal of electricity, controls charging equipment 40 to be measured to be stopped.Controller 30 can utilize battery management system simulation softward
The signal collection and battery status signal of each contact of reception are analyzed, by analysis result and the progress pair of preset rules or standard
Than obtaining comparing result.
In this embodiment, in charging process, circuit can be confirmed by the charging of variable resistor R1 analog charge facilities
In resistance when changing, the working condition of charging equipment to be measured can be by the electricity of the simulated battery of battery simulating device 20
The charge requirement of pressure, electric current and different batteries, can be by first switch K1, second switch K2, the 3rd switch K3, and the 4th opens
Close the various failures during K4 analog charges.By simulating above-mentioned various situations in charging process, and gather various situations
During generation, the signal collection and the status signal of battery of each contact, and with the mark in preset rules or standard such as GB/T18487.1
Quasi- contrast, obtains comparing result.
Can power transformation by being provided between the test point and protecting field of the vehicle simulation circuit in wagon control analogue means
Resistance, wagon control analogue means is connected with charging equipment to be measured, exports the signal collection of each contact, and the signal collection of each contact includes electricity
Pressure and/or current information set；Battery simulating device is connected with wagon control analogue means, exports battery status signal；Control
Device is connected with wagon control analogue means and battery simulating device respectively, receives the signal collection and battery status signal of each contact,
The signal collection and battery status signal of each contact obtain analysis result.By adjusting variable resistor in charging process, obtain simultaneously
The signal collection and battery status signal of each contact, and preset rules or Comparison of standards are analyzed, comparing result is drawn.Mould can be realized
Intend test of the electrically-charging equipment to be measured to different vehicle charging process, it is achieved thereby that electric car conduction charging HIST.
In a preferred embodiment, battery simulating device 20 can also include tunable load 21 and battery voltage analog module
22, wherein, tunable load 21 is used for simulated battery load change to adjust battery status, in the present embodiment, alleged adjustable negative
It can be that ohmic load can also be electronic load to carry 21, meanwhile, tunable load 21 can be provided with cooling system, and, use
In the manual control panel for reconciling load value and for observing the electric current of battery simulating device and the display device of voltage, in simulation
During cell apparatus analog charge, by the change for reconciling the simulated battery of tunable load 21 internal resistance of cell in charging process
Change.Battery voltage analog module 22, for exporting battery status signal.It can be simulated by tunable load and cell voltage module
Different battery charge requirement parameters.
For ensure electric car conduction charging measurement system test it is comprehensive, while ensureing the peace of electrically-charging equipment to be measured
Use entirely, in a preferred embodiment, wagon control analogue means 10 can also include：Insulation detecting circuit 12, for detecting
The insulating properties of charging equipment to be measured.Specifically, insulation detecting circuit 12 includes：It is placed in DC power anode circuit DC+ and guarantor
The first insulaion resistance R3 between shield earthed circuit PE and it is placed between DC power cathode circuit DC- and protective grounding circuit PE
The second insulaion resistance R4.Preferably, the 5th switch K5 is provided between the first insulaion resistance R3 and protective grounding circuit,
The 6th switch K6 is provided between second insulaion resistance R4 and protective grounding circuit.5th switch K5 and the 6th switch K6 are used for
Insulation detecting circuit is disconnected after the completion of the insulating properties detection of device under test 40.Preferably, the first insulaion resistance R3 and second is exhausted
Edge resistance R4 is the adjustable resistance of size, for example, insulaion resistance adjustable extent can be 40K Ω -260K Ω.
In a preferred embodiment, electric car conduction charging system can also include：Signal pickup assembly 50, respectively with car
Control analogue means 10, battery simulating device 20 and controller 30 are connected, and are controlled for collection vehicle each in analogue means
The signal collection and battery status signal of individual contact, and the signal collection and battery status signal of each contact are sent to controller.
, may in transmitting procedure because the signal collection and battery status signal of each contact of collection are analog signalses
Distortion is had, and is transmitted using data signal, distorted signals can be reduced, to ensure the accuracy of test, in preferred reality
Apply in example, electric car conduction charging system can also include：Chromacoder 60, chromacoder 60 is placed in signal acquisition
Between device 50 and controller 30, for the signal collection and battery status signal of each contact to be converted into data signal.Specific
Embodiment in, chromacoder 60 can carry out signal conversion for power analyzer or oscillograph etc., and signal acquisition is filled
The signal collection and battery status signal for putting each contact of 50 collections are converted to data signal, and signal pickup assembly shows various signals
State, and sent for example, by CAN communication interface or 485 communication interfaces to controller 30, controller 30 reduces data signal
For voltage signal and current signal.
In a preferred embodiment, electric car conduction charging interoperability row test system can also include：Storage device
70 and/or display device 80, wherein, storage device 70 is connected with controller 30, for storing analysis result, to be achieved
And facilitate user to be inquired about.Display device 80 can be connected with storage device 70 or controller 30, for showing analysis result,
Be easy to show test result in real time, for example, can show measurement data and oscillogram in real time, meanwhile, can generate WORD or
EXCEL version reports, facilitate user to check.
By being provided with least one between the test point and protecting field of the vehicle simulation circuit in wagon control analogue means
Individual variable resistor, wagon control analogue means is connected with charging equipment to be measured, exports the signal collection of each contact, the signal of each contact
Collection includes voltage and/or current information set；Battery simulating device is connected with wagon control analogue means, output battery status letter
Number；Controller is connected with wagon control analogue means and battery simulating device respectively, receives the signal collection and battery shape of each contact
State signal, the signal collection and battery status signal of each contact obtain analysis result, meanwhile, each switch can be with analog charge mistake
The failure run into journey.And then, the test for simulating electrically-charging equipment to be measured to different vehicle charging process can be realized, and it is various
The simulation of charge fault, it is achieved thereby that electric car conduction charging HIST.
Although being described in conjunction with the accompanying embodiment of the present utility model, those skilled in the art can not depart from
Various modification can be adapted in the case of spirit and scope of the present utility model and modification, and such modifications and variations are each fallen within by appended
Within claim limited range.
Claims (8)
1. a kind of electric car conduction charging measurement system, it is characterised in that including：
Wagon control analogue means, for being connected with charging equipment to be measured, exports the signal collection of each contact, each contact respectively
Signal collection include：Voltage and/or current information set；The wagon control analogue means includes vehicle simulation circuit, described
Variable resistor is provided between test point and protecting field in vehicle simulation circuit；
Battery simulating device, is connected with the wagon control analogue means, exports simulated battery status signal；
Controller, is connected with the wagon control analogue means and the battery simulating device respectively, described each tactile for receiving
The signal collection and the simulated battery status signal of point, analyze the signal collection and the simulated battery status signal of each contact, obtain
To analysis result.
2. electric car conduction charging measurement system according to claim 1, it is characterised in that the battery simulating device
Including：
Tunable load, loads for simulated battery and changes, to adjust the state of simulated battery；
Battery voltage analog module, exports the simulated battery status signal.
3. electric car conduction charging measurement system according to claim 1, it is characterised in that the test point includes：
The charging equipment charging connection to be measured confirms first test point at end, is arranged at the charging equipment charging connection to be measured and confirms
Between end and the protecting field；
The charging that the variable resistor is arranged at the charging equipment to be measured is confirmed between end and the protecting field.
4. electric car conduction charging measurement system according to claim 2, it is characterised in that the wagon control simulation
Device includes：
Insulation detecting circuit, the insulating properties for testing the charging equipment to be measured.
5. electric car conduction charging measurement system according to claim 4, it is characterised in that the insulation detecting circuit
Including：First insulaion resistance and the second insulaion resistance；First insulaion resistance and second insulaion resistance are respectively size
Adjustable resistance.
6. the electric car conduction charging measurement system according to claim 1-5 any one, it is characterised in that also wrap
Include：
Signal pickup assembly, is connected with the wagon control analogue means, battery simulating device and controller, for gathering respectively
The signal collection of each contact and the simulated battery status signal, and by the signal collection and the simulated battery of each contact
Status signal is sent to the controller.
7. electric car conduction charging measurement system according to claim 6, it is characterised in that also include：
Chromacoder, is placed between the signal pickup assembly and the controller, for respectively by each contact
Signal collection and the simulated battery status signal are converted into data signal.
8. the electric car conduction charging measurement system according to claim 1-5 any one, it is characterised in that also wrap
Include：Storage device and/or display device,
The storage device is used to store the analysis result；
The display device is used to show the analysis result.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620824132.0U CN206431206U (en) | 2016-08-01 | 2016-08-01 | Electric car conduction charging measurement system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620824132.0U CN206431206U (en) | 2016-08-01 | 2016-08-01 | Electric car conduction charging measurement system |
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| CN206431206U true CN206431206U (en) | 2017-08-22 |
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Cited By (1)
| 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 |
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2016
- 2016-08-01 CN CN201620824132.0U patent/CN206431206U/en active Active
Cited By (2)
| 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 |
| CN106093664B (en) * | 2016-08-01 | 2023-06-06 | 国网山东省电力公司青岛供电公司 | Conduction charging test system for electric automobile |
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