CN108802530A - A kind of charging gun test device and test system - Google Patents
A kind of charging gun test device and test system Download PDFInfo
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- CN108802530A CN108802530A CN201810609968.2A CN201810609968A CN108802530A CN 108802530 A CN108802530 A CN 108802530A CN 201810609968 A CN201810609968 A CN 201810609968A CN 108802530 A CN108802530 A CN 108802530A
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- charging gun
- personal computer
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- charging
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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
Abstract
The embodiment of the invention discloses a kind of charging gun test device and test systems, the charging gun test device provides electric signal by power supply for charging gun, the control signal sent out using industrial personal computer controls the break-make of control loop, so that voltage controller, voltage output detector and charging load are connect with charging gun respectively, and tested accordingly, then respective test result is fed back in industrial personal computer and is shown and is stored.Charging gun test device provided in an embodiment of the present invention and test system, the voltage controller, voltage output detector and charging load of charging gun to be measured and test can be controlled by using industrial personal computer combination control loop, it realizes and charging behaviour in service and output voltage situation under the different voltages of charging gun is detected, to the technique effect for reaching automation, testing comprehensively.
Description
Technical field
The present embodiments relate to field of circuit technology more particularly to a kind of charging gun test device and test systems.
Background technology
Currently, due to the restriction of the energy, environmental pollution the appearance of a series of problems, such as, new-energy automobile are increasingly becoming now
The emphasis of China Automobile Industry.Electric vehicle is a kind of relatively easy, ripe technology in existing new-energy automobile.And it is electronic
Automobile need to charge to it using power supply unit, and to meet its power demand, the safety of electric vehicle charging as a result, becomes
Restrict one of the critical issue of Development of Electric Vehicles.
To enable electric vehicle easily to obtain electric energy, electricity supply can be connected by charging gun and household feeder ear
It connects, or corresponding charging pile is set in appointed place, and connect with electric vehicle to be charged using charging gun.It is electronic to ensure
Automobile charging safety, then need to detect the charging gun produced accordingly.In the prior art, it is usually filled what is produced
Electric rifle lay down location testboard, and the performance of charging gun is detected using corresponding instrument, such as load and close on charging gun
Suitable ohmic load is detected the output voltage of charging gun, to determine charging gun that electricity can be exported normally.
But when being detected charging gun, need to apply the charging gun under different model and different service conditions
Add different ohmic loads, this allows for the test device for detecting a certain model charging gun output electricity, can not complete other and fill
The detection of electric rifle, the characteristics of causing the low poor compatibility of test device, integrated level and poor expandability.
Invention content
In view of this, an embodiment of the present invention provides a kind of charging gun test device and test system, can solve existing
The technical problem of low, compatible and poor expandability etc. that there are the degree of automation when being detected to charging unit in technology.
In a first aspect, an embodiment of the present invention provides a kind of charging gun test devices, including:Power supply, industrial personal computer, voltage control
Device, voltage output detector, control loop and charging load processed;
The power supply is connect with the power supply signal input of the charging gun, for providing electric signal for the charging gun;
The control terminal of the control loop is connect with the control terminal of the industrial personal computer and output end and the charging gun
Control terminal connects, the control signal sent out for receiving the industrial personal computer, and sends corresponding operation control to the charging gun
Signal, and the operation result of the charging gun is fed back into the industrial personal computer;
The control terminal of the voltage controller is connect with the control terminal of the industrial personal computer and voltage signal output end passes through
The control loop is connect with the charging gun power supply signal input, and letter is controlled for receiving the voltage that the industrial personal computer is sent out
Number, voltage signal is provided to the charging gun by the control loop, and the voltage signal is fed back into the industrial personal computer;
The control terminal of the charging load is connect with the control terminal of the industrial personal computer, electric signal input end passes through the control
Circuit is connect with the electrical signal of the charging gun and output end is connect with the data input pin of the industrial personal computer, is used
In the rechargeable electrical energy for receiving the charging gun, and to the industrial personal computer feeding back charging status;
The control terminal of voltage output detector is connect with the control terminal of the industrial personal computer and test side passes through the control
Circuit is connect with the electrical signal of the charging gun, for after receiving the control signal that the industrial personal computer is sent out, connecing
The output electric signal of the charging gun is received, and the output electric signal is fed back into the industrial personal computer.
Optionally, the test device further includes:Data transmission card;
The data transmission card is for connecting the control terminal of the industrial personal computer and the control terminal of the voltage controller, described
The control terminal of the control terminal of voltage output detector, the control terminal of the control loop and the charging load, in the work
It is carried out between control machine and the voltage controller, the voltage output detector, the control loop and the charging load
Data communication.
Optionally, the test device further includes:Detection module;
The input terminal of the detection module connect by the control loop with the electrical signal detection end of the charging gun, with
And control terminal is connect by the data transmission card with the control terminal of the industrial personal computer, in the control for receiving the industrial personal computer
After signal processed, the output electricity of the charging gun is received, and feeds back to the industrial personal computer.
Optionally, the detection module includes light emitting diode detection lamp group, for the output electricity according to the charging gun
Amount carries out luminescence display.
Optionally, the control loop includes control relay circuit.
Optionally, the voltage output detector includes oscillograph.
Optionally, the test device further includes:Information identifier;
The signal output end of described information identifier is connect with the control terminal of the industrial personal computer and input terminal is filled with described
The presentation of information end of electric rifle connects, for identification the essential information of the charging gun, and is sent to the industrial personal computer.
Optionally, described information identifier includes scanner.
Second aspect, the embodiment of the present invention additionally provide a kind of test system of charging gun, including:Above-mentioned charging gun test
Device and test platform and position-detection sensor;
The position-detection sensor is configured at the test platform and output end and industrial personal computer in the test device
Input terminal connection, it is whether in place for detecting the charging gun on the test platform, and position detection signal is transmitted to
The industrial personal computer;
The industrial personal computer sends out corresponding control signal according to the position detection signal.
Optionally, the industrial personal computer includes remote communications port;
The industrial personal computer is additionally operable to operation result, voltage signal, charged state and the output electricity for the charging gun that will be received
Signal carries out processing analysis, and processing analysis result is uploaded to server by the remote communications port, for client
It is checked.
An embodiment of the present invention provides a kind of charging gun test devices and test system, the charging gun test device to be provided with
Power supply, industrial personal computer, voltage controller, voltage output detector, control loop and charging load are charging gun by power supply
Electric signal is provided, the control signal sent out using industrial personal computer controls the break-make of control loop so that voltage controller, electricity
Pressure output detector and charging load are connect with charging gun respectively, and are tested accordingly, then by respective test result
Feed back in industrial personal computer and shown and stored, solve charging gun test automation degree in the prior art it is low, test it is single,
The high technical problem of testing cost can be by using industrial personal computer combination control loop relative to existing single test device
The voltage controller, voltage output detector and charging load of charging gun to be measured and test are controlled, realized to charging
The behaviour in service that charges under the different voltages of rifle and output voltage situation are detected, to the skill for reaching automation, testing comprehensively
Art effect.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for charging gun test device that the embodiment of the present invention one provides;
Fig. 2 is a kind of structural schematic diagram of charging gun test device provided by Embodiment 2 of the present invention;
Fig. 3 is a kind of structural schematic diagram of charging gun test system provided in an embodiment of the present invention;
Fig. 4 is the structural schematic diagram of another charging gun test system provided in an embodiment of the present invention.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.In the absence of conflict, the present invention is real
The feature applied in example and embodiment can be combined with each other.
Embodiment one
Charging gun test device provided in this embodiment can be adapted for the charging to charging gun and the progress of self-contact device
The application scenarios of detection.Fig. 1 is a kind of structural schematic diagram for charging gun test device that the embodiment of the present invention one provides.Referring to figure
Shown in 1, charging gun test device provided in this embodiment includes:Power supply VCC, industrial personal computer 20, voltage controller 30, voltage output
Detector 40, control loop 50 and charging load 60.
Wherein, power supply VCC is connect with the power supply signal input of charging gun 10, for providing electric signal for charging gun 10;
The control terminal of control loop 50 is connect with the control terminal of industrial personal computer 20 and the control of the output end of control loop 50 and charging gun 10
End connection processed, the control signal sent out for receiving industrial personal computer 20, and corresponding operation control signal is sent to charging gun 10, and
The operation result of charging gun 10 is fed back into industrial personal computer 20;The control terminal of voltage controller 30 connects with the control terminal of industrial personal computer 20
It connects and the voltage signal output end of voltage controller 30 is connected by control loop 50 and 10 power supply signal input of charging gun
It connects, the voltage control signal sent out for receiving industrial personal computer 10, voltage signal is provided to charging gun 10 by control loop 50, and
Voltage signal is fed back into industrial personal computer 20;The control terminal of charging load 60 is connect with the control terminal of industrial personal computer 20, charging load 60
Electric signal input end connect with the electrical signal of charging gun 10 by control loop 50 and the output of charging load 60
End is connect with the data input pin of industrial personal computer 20, the rechargeable electrical energy for receiving charging gun 10, and is fed back and charged to industrial personal computer 20
State;The control terminal of voltage output detector 40 is connect with the control terminal of industrial personal computer 20 and the inspection of voltage output detector 40
It surveys end to connect with the electrical signal of charging gun 10 by control loop 50, in the control for receiving industrial personal computer 20 and sending out
After signal, the output electric signal of charging gun 10 is received, and output electric signal is fed back into industrial personal computer 20.
Specifically, in new-energy automobile, electric vehicle using accumulator as stored energy power source, by battery to electronic
Machine provides electric energy, drive motor operating, to push running car.Since electric vehicle is than orthodox car environmental protection, there is phase
Very fast to the response speed of simple motor torque, power control, while motor, technology is more ripe, and it only needs electric power to supply
Should, thus it is gathered around and has broad application prospects.But electric vehicle use accumulator as power, during use
It need to charge to it, this just needs the charging port of corresponding electrical power connector matching electric vehicle, such as charging gun.Charging
Charging plug of the rifle as electric vehicle, can realize the connection of feeder ear (such as charging pile) and vehicle to be charged, have
Power transmission contact and signal transmission terminal can carry out the transmission of charge power, and the transmission of control signal, thus fill
Electric rifle should ensure that charging safety, signal transmission is accurate and higher charge efficiency in use, this is just needed to input
Charging gun performance before use is detected.
Charging gun test device provided in an embodiment of the present invention can examine the charging gun finished product or semi-finished product of production
It surveys.As shown in Figure 1, charging gun test device sends out control signal by industrial personal computer 20, with to test hardware and control loop 50
It is controlled so that each test hardware can realize the connection with charging gun 10 to be measured by control loop;Use power supply VCC for
Charging gun provides basic power supply signal, and voltage controller 30 is used to provide controllable voltage signal for charging gun 10 so that fills
The operation of electric rifle 10 powers on, and the operating condition by charging gun 10 under different charging voltages, feeds back to industrial personal computer 20;Using charging
Charging object of the load 60 as charging gun 10 can receive the rechargeable electrical energy of charging gun transmission conversion, and charging process is anti-
It is fed to industrial personal computer 20;Using voltage output detector 40 receive charging gun 10 output voltage, and by the size of the output voltage,
And the time feedbacking of voltage up-down is to industrial personal computer 20.
Wherein, control loop 50 is chosen as relay circuit.Relay circuit can be applied in automatic control circuit, pass through
Smaller current control larger current is a kind of automatic switch, plays automatic adjustment, safeguard protection, conversion circuit in circuit
The effects that.Control loop 50 is preferably relay circuit by the embodiment of the present invention, can be believed by the control that industrial personal computer 20 is sent out
Number control relay circuit so that relay circuit can automatically switch the tie point of charging gun 10, realize charging gun test dress
The automatic test set.
Optionally, voltage output detector 40 is chosen as including oscillograph.It can be by oscillograph to the voltage of charging gun 10
Output waveform carries out display record, and the amplitude of the output voltage wave, rise time, fall time and duty ratio is anti-
It is fed to industrial personal computer 20.
Illustratively, industrial personal computer 20 sends out control signal so that and voltage controller 30 exports the ac signal of 220V, and
It is sent to control loop 50 so that the control signal that voltage controller 30 is connected with 10 feeder ear of charging gun, is controlled by voltage at this time
Device 30 is that charging gun 10 provides electric signal, for the corresponding charging electric signal of charging end output of charging gun 10.Industrial personal computer 20 is also
Controllable control loop 50 connects the test side of the charging end and voltage output detector 40 of charging gun 10 so that voltage output is examined
Survey instrument 40 output voltage under the charge mode of the charging gun 10 normally powered on is detected, such as when measure voltage [100,
When 265] within the scope of V, then it is assumed that charging gun 10 charges normally, while can move towards to show to the waveform of output voltage, from
And obtain amplitude, rise time, fall time, the duty ratio of output voltage etc., such as can be when the amplitude of output voltage exists
[5.2,6.8] V, rise time and fall time are respectively less than 3us, and when duty ratio is [20.7,22.7] %, which is to close
Lattice product.The voltage that voltage controller 30 exports can be also adjusted, can under under-voltage or overpressure situation charging gun 10 from
Protection is detected.
For the charging gun 10 normally powered on, can be continued to send control signal to control loop 50 from industrial personal computer 20 so that
The charging end of charging gun 10 is connected with the electric signal input end of charging load 60, and charging gun 10 can be that charging load 60 carries out at this time
Charging, and charging process and charging voltage are fed back into industrial personal computer 20.In addition, also the charging current of charging load 60 can be arranged
For the rated current more than charging gun 10, it then can detect whether charging gun 10 enters guard mode at this time.Such as it can be negative by charging
When the charging current of load 60 is set as 12A, charging gun will be transferred to guard mode.Exemplary only citing herein, not as filling
The specific restriction of 10 rated current of electric rifle.
In addition, the adjusting that the inside self-protection function of charging gun 10 can also control control loop 50 by industrial personal computer 20 connects
Mode is realized.For example, when being detected to the inside contactor of charging gun 10, it can be by control loop 50 so that charging gun 10
The short circuit of input firewire and output line of fire or control loop 50 so that charging gun 10 input zero curve and output zero curve short circuit,
And the output voltage situation of current charging gun 10 is fed back into industrial personal computer 20.Control loop 50 can also simulate corresponding leakage current,
And the operating condition of charging gun 10 is detected, the size of leakage current for example can be 20mA.Due to being additionally provided with back in charging gun 10
Road diode, access direction when ensureing that charging gun 10 charges, thus can also make charging gun circuit two by control loop
Two terminal shortcircuit of pole pipe, while by the Voltage Feedback of 10 charging end of charging gun output to industrial personal computer 20, with to its circuit diode
Performance is detected.
Charging gun test device provided in an embodiment of the present invention is by using industrial personal computer combination control loop to charging to be measured
The rifle and voltage controller of test, voltage output detector and charging load are controlled, and realize the difference electricity to charging gun
Pressure charging behaviour in service and output voltage situation are detected, to the technique effect for reaching automation, testing comprehensively.
Embodiment two
The present embodiment is optimized on the basis of the above embodiments, provides the basis preferably in above-described embodiment
On increase data transmission card, the data transmission card be able to carry out industrial personal computer and it is other test hardware between data transmission.Fig. 2
It is a kind of structural schematic diagram of charging gun test device provided by Embodiment 2 of the present invention.As shown in Fig. 2, provided in this embodiment
Charging gun test device includes:Power supply VCC, industrial personal computer 20, voltage controller 30, voltage output detector 40, control loop 50,
Charging load 60 and data transmission card 70.
Wherein, data transmission card 70 is for connecting the control terminal of industrial personal computer 20 and the control terminal of voltage controller 30, voltage
Control terminal, the control terminal of the control terminal of control loop 50 and charging load 60 for exporting detector 40, in industrial personal computer 20 and electricity
Data communication is carried out between voltage-controlled system 30 devices, voltage output detector 40, control loop 50 and charging load 60.
Specifically, industrial personal computer is detected and controls to production process and electromechanical equipment, technological equipment, with important
Computer attribute and feature, such as have computer CPU, hard disk, memory, peripheral hardware and interface, and have operating system, control network and
Agreement, computing capability, the man-machine interface of close friend can provide reliable, embedded, intelligentized industry for other every profession and trades and calculate
Machine.Usual industrial personal computer has the very strong ability of outputting and inputting, but industrial personal computer stores execute logical operation, sequence inside it
The instruction of the operations such as control, timing, counting and arithmetical operation, is controlled various types of by digital or analog input and output
The mechanical equipment or production process of type.As shown in Fig. 2, charging gun test device provided in an embodiment of the present invention, by industry control
Between machine 20 and the hardware of other each tests be arranged data transmission card 70, using the data transmission card 70 carry out digital-to-analogue and/
Or analog-to-digital conversion, so that industrial personal computer 20 can send out the corresponding test hardware of control signal control, while each test is hard
Part can will be in the data feedback that measured to industrial personal computer 20.
Optionally, with continued reference to shown in Fig. 2, which is additionally provided with detection module 80.The detection module
80 input terminal is connect by control loop 50 with the electrical signal detection end of charging gun 10 and the control terminal of detection module 80 is logical
It crosses data transmission card 70 to connect with the control terminal of industrial personal computer 20, for after receiving the control signal of industrial personal computer 20, reception to be filled
The output electricity of electric rifle 10, and feed back to industrial personal computer 20.
Specifically, when charging gun test device tests charging gun, the data measured are fed back into industrial personal computer 20,
Then need through the intuitive display test data of industrial personal computer 20, but for the whether qualified detection of charging gun 10 need industrial personal computer 20 into
One step analyzing processing.Thus, it is filled as shown in Fig. 2, the embodiment of the present invention is tested on the basis of the various embodiments described above in charging gun
Detection module 80 is centered, which can intuitively show whether charging gun 10 is qualified.For example, charging gun
When the power supply of 10 connection 220V, it can detect whether the power up of the charging gun 10 is normal, can also lead to by detection module 80
When crossing the under-voltage detection charging gun 10 of detection module 80, over-pressed or electric leakage, if normally-open defencive function, and work as and control back
Road 50 controls charging gun 10 and disconnects ground protection, two terminal shortcircuit of circuit diode, makes input firewire and output line of fire short circuit or defeated
When entering zero curve with output zero curve short circuit, whether charging gun 10 is detected into guard mode.Wherein, detection module 80 is chosen as
Lamp group is detected including light emitting diode, for the output electricity according to charging gun 10, carries out luminescence display.For example, charging gun 10
When meeting specification, light emitting diode detection lamp group is always on as green;When not meeting specification, light emitting diode when breaking down
Detection lamp group lamp extinguishes after bright 1 second.
Optionally, with continued reference to shown in Fig. 2, charging gun test device is additionally provided with information identifier 90.Wherein, information is known
The signal output end of other instrument 90 is connect with the control terminal of industrial personal computer 20 and the input terminal of information identifier 90 and charging gun 10
Presentation of information end connects, for identification the essential information of charging gun 10, and is sent to industrial personal computer 20.
Specifically, information identifier 90 can identify the essential information of charging gun 10 to be measured, such as appearance, manufacture information
Deng, and the essential information identified is input to industrial personal computer 20, so that industrial personal computer 20 can obtain the specified of the charging gun 10
Numerical value uses when in case subsequently carrying out processing analysis to data.In addition, can also identify charging gun 10 by information identifier 90
It is matched with the essential information stored in industrial personal computer 20 after essential information, to transfer its test result.Wherein, which identifies
Instrument 90 is chosen as scanner, which is capable of appearance, the sequence number etc. of surface sweeping charging gun.
Charging gun test device provided in an embodiment of the present invention can pass through data transmission card by increasing data transmission card
Realize the data transmission between industrial personal computer and other test hardware so that charging gun tests the progress that system can be automated more
Test, more intuitively shows test data, in order to which the performance to charging gun judges.
Embodiment three
A kind of charging gun test system is present embodiments provided, which can test charging gun comprehensively.
Fig. 3 is a kind of structural schematic diagram of charging gun test system provided in an embodiment of the present invention.As shown in figure 3, the embodiment of the present invention
The charging gun test system of offer includes 110 and of charging gun test device 100 provided in an embodiment of the present invention and test platform
Position-detection sensor 120.
Wherein, position-detection sensor 120 is configured at the output end of test platform 110 and position-detection sensor 120
It is connect with the input terminal of industrial personal computer 20 in charging gun test device 100, for whether just to detect on the test platform 110 charging gun
Position, and position detection signal is transmitted to industrial personal computer 20;Industrial personal computer 20 sends out corresponding control according to the position detection signal
Signal.
Specifically, when charging gun test device 100 tests charging gun, need charging gun being positioned over specific bit
It sets, so that the progress that test process can automate.It is flat by the way that charging gun to be positioned on test platform 110, then by testing
Whether the position-detection sensor 120 configured on platform 110 is accurately detected the position that charging gun is placed, and by testing result
It is sent in the industrial personal computer 20 of charging gun test device 100 so that industrial personal computer 20 can receive accurate position detection letter
After number, control charging gun test device 100 tests charging gun.
Optionally, Fig. 4 is the structural schematic diagram of another charging gun test system provided in an embodiment of the present invention.Such as Fig. 4
Shown, the present embodiment is optimized on the basis of the above embodiments, provides the work of preferred charging gun test device 100
Control machine 20 includes remote communications port 21.Wherein, industrial personal computer 20 is additionally operable to the operation result for the charging gun that will be received, voltage letter
Number, charged state and output electric signal carry out processing analysis, and processing analysis result uploaded by remote communications port 21
To server 200, so that client 300 is checked, so that client can more easily call test result, with
The performance quality of charging gun is judged.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of charging gun test device, which is characterized in that including:Power supply, industrial personal computer, voltage controller, voltage output detection
Instrument, control loop and charging load;
The power supply is connect with the power supply signal input of the charging gun, for providing electric signal for the charging gun;
The control terminal of the control loop is connect with the control terminal of the industrial personal computer and the control of output end and the charging gun
End connection, the control signal sent out for receiving the industrial personal computer, and corresponding operation control signal is sent to the charging gun,
And the operation result of the charging gun is fed back into the industrial personal computer;
The control terminal of the voltage controller is connect with the control terminal of the industrial personal computer and voltage signal output end is described in
Control loop is connect with the charging gun power supply signal input, the voltage control signal sent out for receiving the industrial personal computer,
Voltage signal is provided to the charging gun by the control loop, and the voltage signal is fed back into the industrial personal computer;
The control terminal of the charging load is connect with the control terminal of the industrial personal computer, electric signal input end passes through the control loop
It is connect with the electrical signal of the charging gun and output end is connect with the data input pin of the industrial personal computer, for connecing
Receive the rechargeable electrical energy of the charging gun, and to the industrial personal computer feeding back charging status;
The control terminal of voltage output detector is connect with the control terminal of the industrial personal computer and test side passes through the control loop
It is connect with the electrical signal of the charging gun, for after receiving the control signal that the industrial personal computer is sent out, receiving institute
The output electric signal of charging gun is stated, and the output electric signal is fed back into the industrial personal computer.
2. test device according to claim 1, which is characterized in that further include:Data transmission card;
The data transmission card is for connecting the control terminal of the industrial personal computer and the control terminal of the voltage controller, the voltage
Control terminal, the control terminal of the control terminal of the control loop and the charging load for exporting detector, in the industrial personal computer
Data are carried out between the voltage controller, the voltage output detector, the control loop and the charging load
Communication.
3. test device according to claim 2, which is characterized in that further include:Detection module;
The input terminal of the detection module is connect and is controlled with the electrical signal detection end of the charging gun by the control loop
End processed is connect by the data transmission card with the control terminal of the industrial personal computer, in the control letter for receiving the industrial personal computer
After number, the output electricity of the charging gun is received, and feeds back to the industrial personal computer.
4. test device according to claim 3, which is characterized in that the detection module includes light emitting diode detection lamp
Group carries out luminescence display for the output electricity according to the charging gun.
5. test device according to claim 1, which is characterized in that the control loop includes control relay circuit.
6. test device according to claim 1, which is characterized in that the voltage output detector includes oscillograph.
7. test device according to claim 1, which is characterized in that further include:Information identifier;
The signal output end of described information identifier is connect with the control terminal of the industrial personal computer and input terminal and the charging gun
The connection of presentation of information end, the essential information of the charging gun for identification, and be sent to the industrial personal computer.
8. test device according to claim 7, which is characterized in that described information identifier includes scanner.
9. a kind of test system of charging gun, which is characterized in that including:Claim 1~8 any one of them charging gun is tested
Device and test platform and position-detection sensor;
The position-detection sensor be configured at the test platform and output end in the test device industrial personal computer it is defeated
Enter end connection, it is whether in place for detecting the charging gun on the test platform, and position detection signal is transmitted to described
Industrial personal computer;
The industrial personal computer sends out corresponding control signal according to the position detection signal.
10. test system according to claim 9, which is characterized in that the industrial personal computer includes remote communications port;
The industrial personal computer is additionally operable to operation result, voltage signal, charged state and the output electric signal for the charging gun that will be received
Processing analysis is carried out, and processing analysis result is uploaded to server by the remote communications port, so that client carries out
Examination.
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Cited By (1)
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CN111965472A (en) * | 2020-10-23 | 2020-11-20 | 北京国新智电新能源科技有限责任公司 | Charging gun self-detection method, system and device for removing atmospheric environment interference |
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