CN108982986A - A kind of electric vehicle alternating-current charging pile detection system and its detection method - Google Patents
A kind of electric vehicle alternating-current charging pile detection system and its detection method Download PDFInfo
- Publication number
- CN108982986A CN108982986A CN201810319885.XA CN201810319885A CN108982986A CN 108982986 A CN108982986 A CN 108982986A CN 201810319885 A CN201810319885 A CN 201810319885A CN 108982986 A CN108982986 A CN 108982986A
- Authority
- CN
- China
- Prior art keywords
- charging
- charging gun
- relay
- cpu processor
- alternating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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 invention discloses a kind of electric vehicle alternating-current charging pile detection system and its detection methods.Using actual vehicle or on-vehicle battery system detection electric vehicle alternating-current charging pile, need that place is big, at high cost, detection efficiency is low.Test macro of the present invention includes main control module, charging gun connection socket, electrical energy measurement unit, A.C. contactor, power analyzer, load blocks, PC machine control terminal and oscillograph.The present invention realizes the manually and automatically control of detection process, can simulate Vehicular charger internal switch, provides voltage signal needed for judging charging gun connection status, while capableing of the pwm signal of real-time monitoring alternating-current charging pile control guidance circuit output；Charging status information can accurately be acquired during the charging process and be shown in PC machine, can show that data are compared, judge with charging pile body；And payload size is adjusted by PC machine according to actual needs, the practical charging situation of different models of equipment is simulated, charging pile is sufficiently tested.
Description
Technical field
The invention belongs to electric car intelligent charge fields, and in particular to a kind of electric vehicle alternating-current charging pile detection system
And its detection method.
Background technique
It is increasing with electric car quantity, electric vehicle alternating-current charging pile as charging equipment of electric automobile one
Kind, demand is also increasing, so it is an extremely urgent problem that quickly whether detection alternating-current charging pile, which complies with standard,
And detected using actual vehicle or on-vehicle battery system, need that place is big, at high cost, detection efficiency is low, if operation error
Actual vehicle or on-vehicle battery may be damaged.
Summary of the invention
The object of the present invention is to provide a kind of detection system and its detection method applied to electric vehicle alternating-current charging pile,
It can replace reliability, the standard of stability and reading data of practical electric car or on-vehicle battery system testing alternating-current charging pile
True property.
A kind of electric vehicle alternating-current charging pile detection system of the present invention, including main control module, charging gun connect socket, electric energy
Metering units, A.C. contactor, power analyzer, load blocks, PC machine control terminal and oscillograph.
The main control module includes power conversion unit and the CPU processor, man-machine by power conversion unit power supply
Interactive unit, Peripheral Interface unit, charging gun connection state detection unit, output control unit and load monitoring unit.At CPU
The voltage value of the ADC module acquisition charging gun connection state detection unit output in device is managed, and is realized by Peripheral Interface unit
With the data interaction of PC machine control terminal and electrical energy measurement unit, and changes the state of I/O port and realize to man-machine interaction unit and defeated
Out in control unit relay control function.Man-machine interaction unit includes status indicator lamp and voice module.Status indicator lamp
Totally three, R is power supply indicator and is that red, G is test run indicator light and is that green, Y are alarm lamp and are yellow.
Peripheral Interface unit includes spare extension interface circuit, electric energy meter interface circuit and usb circuit.Usb circuit uses
CH340T chip realizes the conversion of CPU processor On-Chip peripheral serial ports to USB serial ports, and draws USB interface and PC machine control terminal
Connection；Electric energy meter interface circuit realizes that the On-Chip peripheral serial ports of CPU processor turns to RS485 serial ports using SP3485EN chip
It changes, and draws RS485 interface and connect with electrical energy measurement unit；Spare extension interface circuit is by its excess-three peripheral hardware of CPU processor
Serial ports is drawn, and two of them realize 232 interfaces using MAX3232ESE chip, and one is realized that 485 connect using SP3485EN chip
Mouthful.CC, CP output port that the charging gun connection state detection unit connect socket with charging gun are connected, by adopting in real time
Collection CP output port voltage connect the connection status of socket to detect charging gun plug with charging gun；The detection of charging gun connection status
Unit carries out rectification and reduced pressure operation to the pwm signal that CP output port exports, and can satisfy output signal in CPU processor
The voltage acquisition range of ADC module；Charging gun connection state detection unit draws CC and CP output terminal, connect with oscillograph,
Oscillograph detects duty ratio, frequency and the waveform of the pwm signal of charging pile output in charging process.The detection of charging gun connection status
Setting is filled there are two the analog switch one and analog switch two of S8050 type triode composition for simulating vehicle is vehicle-mounted in unit
The different conditions of motor: when charging gun plug connect socket connection with charging gun, and analog switch one, two disconnects, simulation
Vehicle and charging gun are kept completely separate state in practical charging；When charging gun plug is connect with charging connection socket, analog switch one
When closure, analog switch two disconnect, simulates vehicle in practical charging and be fully connected with charging gun, but not can be carried out charged state；
When charging gun plug connect with charging gun socket connection, and analog switch one, two be closed, simulate in practical charging vehicle and
Charging gun is fully connected, and vehicle is ready to allow charged state.
The input terminal of the electrical energy measurement unit connect L, N output port connection of socket, output end connection with charging gun
A.C. contactor；The PE output port of charging gun connection socket is grounded through load blocks.Charging measured by electrical energy measurement unit
Status information is uploaded to the upper computer software of PC machine control terminal through CPU processor.A.C. contactor is controlled by output control unit
Opening and closing then controls the input of load blocks alternating current.The output control unit includes relay and isolating amplifier circuit；
Relay accesses 220V alternating current；CPU processor changes the I/O state of output and controls relay after isolating amplifier circuit amplifies
Opening and closing, ac contactor coil obtains electric if relay closure, ac contactor contact closure；Electrical energy measurement unit connects through exchange
The power-adjustable resistive module of tentaculum connection load blocks.
The load blocks include power-adjustable resistive module and cooling device；Power-adjustable resistive module is big by resistance value
Small identical power resistor R1, R2, R3 and AC relay KM1, KM2, KM3 composition；The one end power resistor R1 and power electricity
It hinders R2 and the connection of the one end power resistor R3, the other end is connect with the one end AC relay KM1；The AC relay KM1 other end with
AC relay KM2 and the connection of the one end AC relay KM3；The AC relay KM2 other end and the AC relay KM2 other end
Connection, the AC relay KM3 other end are connect with the AC relay KM3 other end；Master is sent instructions to by PC machine control terminal 7
Control the CPU processor of module, opening and closing of the CPU processor through load monitoring unit control AC relay KM1, KM2, KM3.Load
Monitoring unit detects loaded work piece environment temperature, when CPU processor differentiates that loaded work piece environment temperature is excessively high, through load monitoring list
Member control cooling device is opened.
The power analyzer model WT1804E, current input terminal detect the friendship exported through A.C. contactor
Galvanic electricity；The voltage input-terminal of power analyzer is in parallel with load blocks, the charged state letter of measurement charging pile output alternating current
Breath.Charging status information simultaneous display is in the upper computer software of PC machine control terminal measured by power analyzer.
The power conversion unit accesses 220V alternating current, and it is Bu Tong electric to convert tri- kinds of output 12V, 5V and 3V by AC/DC
Pressure.
The CPU processor uses the programmable microprocessor of model STM32F103VCT6.
The charging gun connection socket uses standard electric car alternating-current charging interface.
The electrical energy measurement unit uses DDZY3366 series single-phase charge-controlled intelligent electric meter.
The detection method of the electric vehicle alternating-current charging pile detection system, specific as follows:
After energization, power supply indicator is lighted, and is selected manual operation by PC machine control terminal upper computer software or is automatically brought into operation.
1. process is manually operated:
Step 1: charging gun plug connect socket connection with charging gun.
Step 2: pass through the simulation in PC machine control terminal upper computer software manual closing charging gun connection state detection unit
Switch one observes duty ratio, frequency and the waveform of the pwm signal of electric vehicle alternating-current charging pile pile body output by oscillograph.
Step 3: pass through the simulation in PC machine control terminal upper computer software manual closing charging gun connection state detection unit
Switch two observes duty ratio, frequency and the waveform of the pwm signal of electric vehicle alternating-current charging pile pile body output by oscillograph.
Step 4: AC relay KM1 closure, or control exchange relay are controlled by the upper computer software of PC machine control terminal
Device KM1 and KM2 is closed at, or control AC relay KM1 is closed at KM2 and KM3, realizes the three of access loop resistance
Gear conversion, to simulate the case where accessing different loads.Meanwhile when CPU processor differentiates the load that load monitoring unit detects
When operating ambient temperature is higher than setting ceiling temperature, keeps cooling device in the open state, reduce the working environment of load blocks
Temperature；When CPU processor differentiates that the loaded work piece environment temperature that load monitoring unit detects is less than setting lower limit temperature, make
Cooling device is in close state.
Step 5: main control module closing relay is sent instructions to by PC machine control terminal upper computer software manually, in turn
A.C. contactor closure is controlled, test run indicator light lights.
Step 6: CPU processor reads the collected electric energy dynamic parameter of electrical energy measurement unit, and data are connect through USB
Mouth circuit is sent to PC machine control terminal；The alternating current voltage of power analyzer measurement electric vehicle alternating-current charging pile pile body output,
Electric current, harmonic wave and performance number, and it is sent to the upper computer software of PC machine control terminal；CPU processor timer internal is opened, by PC
The data that the upper computer software of machine control terminal is shown and the display data of electric vehicle alternating-current charging pile pile body compare and analyze,
The alternating current superiority and inferiority of electric vehicle alternating-current charging pile pile body output is analyzed by harmonic value simultaneously.
It is manually operated in process, in the operational process of step 1 to six, Electric Vehicle's Alternating is persistently observed by oscillograph
Duty ratio, frequency and the shape information of the pwm signal of charging pile body output；At any time by the upper computer software of PC machine control terminal
Selection terminates test.
2. being automatically brought into operation process:
Step 1: charging gun plug connect socket connection with charging gun.
Step 2: the analog switch one and simulation that CPU processor is closed automatically in charging gun connection state detection unit are opened
Close two.
Step 3: AC relay KM1 closure, or control exchange relay are controlled by the upper computer software of PC machine control terminal
Device KM1 and KM2 is closed at, or control AC relay KM1 is closed at KM2 and KM3, realizes the three of access loop resistance
Gear conversion, to simulate the case where accessing different loads.Meanwhile when CPU processor differentiates the load that load monitoring unit detects
When operating ambient temperature is higher than setting ceiling temperature, keeps cooling device in the open state, reduce the working environment of load blocks
Temperature；When CPU processor differentiates that the loaded work piece environment temperature that load monitoring unit detects is less than setting lower limit temperature, make
Cooling device is in close state.
Step 4: the automatic closing relay of CPU processor, and then control A.C. contactor closure, test run indicator light
It lights.
Step 5: CPU processor reads the collected electric energy dynamic parameter of electrical energy measurement unit, and data are connect through USB
Mouth circuit is sent to PC machine control terminal；Power analyzer measures alternating current voltage, electric current, harmonic wave and the power of charging pile output
Value, and it is sent to PC machine control terminal host computer；The data and electric vehicle alternating-current charging pile that PC machine control terminal host computer is shown
The display data of pile body compare and analyze, while the superiority and inferiority of output alternating current is analyzed by harmonic value.
It is automatically brought into operation in process, in the operational process of step 1 to five, Electric Vehicle's Alternating is persistently observed by oscillograph
Duty ratio, frequency and the shape information of the pwm signal of charging pile body output；At any time by the upper computer software of PC machine control terminal
Selection terminates test.
The step of process is manually operated two to six and two to five the step of be automatically brought into operation process in, charging gun connection status
The pwm signal of detection unit real-time detection electric vehicle alternating-current charging pile pile body output, detection process are specific as follows:
Step 1: three kinds of charged state flag bits are arranged in CPU processor, and by one mark position one of charged state；Wherein,
Charging gun plug and vehicle are kept completely separate state in the corresponding practical charging in one mark position one of charged state；Charged state two indicates
Position one shows that analog switch one is closed, and charging gun plug is connect with vehicle in corresponding practical charging, but vehicle is not ready,
It is unable to charged state；Three mark position one of charged state shows that analog switch two is closed, charging gun plug in corresponding practical charging
It is connect with vehicle, vehicle is ready to complete, and allows charged state.
Step 2: CPU processor detects the CC of electric vehicle alternating-current charging pile by charging gun connection state detection unit
End signal and the pwm signal of the end CP output, differentiate and are set to one charged state flag bit and the CC of electric vehicle alternating-current charging pile
Whether end signal and the pwm signal voltage forward direction peak value of the end CP output correspond to.PC machine control terminal host computer prompts if not corresponding
Pwm signal is abnormal, and voice module issues voice reminder, and alarm lamp lights, main control module EP (end of program).It is carried out if corresponding
Step 3.
Step 3: CPU processor opening timing device.Judge whether analog switch one is closed, carry out step 4 if closure,
Otherwise judge whether in manual operation process.Step 2 is returned to if in manual operation process, otherwise judges analog switch
Whether one closure is overtime.The closure failure of PC machine control terminal host computer prompt analog switch one, voice module issue language if time-out
Sound is reminded, and alarm lamp lights, main control module EP (end of program).It is not timed-out, returns to step 2.
Step 4: two mark position one of charged state, one flag bit of charged state are reset, and timer is restarted.Judgement simulation
Whether switch two is closed, and carries out step 5 if closure, otherwise judges whether in manual operation process.If in manual operation
Process then returns to step 2, otherwise judges whether the closure of analog switch two is overtime.PC machine control terminal host computer prompts if time-out
The closure failure of analog switch two, voice module issue voice reminder, and alarm lamp lights, main control module EP (end of program).No
It is overtime then return to step 2.
Step 5: three mark position one of charged state, two flag bit of charged state are reset, and timer is closed, if PC machine control
The upper computer software at end processed terminates to test, then three mark position of charged state is reset, and test stops；Otherwise step 2 is returned to.
The beneficial effects of the present invention are:
1, present invention simulation electric car charging process, is able to achieve the functional test to alternating-current charging pile；Using PC machine
LabVIEW upper computer software, it can be achieved that detection process manually and automatically control process；It can simulate inside Vehicular charger and open
It closes, provides voltage signal needed for judging charging gun connection status, while being capable of real-time monitoring alternating-current charging pile control guiding electricity
The pwm signal of road output.
2, the present invention can accurately acquire charging status information (voltage, electric current, harmonic wave and power) simultaneously during the charging process
It is shown in PC machine, can show that data are compared, judge with charging pile body.And it is adjusted according to actual needs by PC machine
Payload size, simulates the practical charging situation of different models of equipment, is sufficiently tested charging pile.
3, present invention design voice reminder and indicator light such as show at the human-computer interaction devices, can remind tester test into
Degree.
4, circuit structure of the present invention is simple, easy to operate, can simulate the mistake that actual vehicle uses alternating-current charging pile completely
Journey.
Detailed description of the invention
Fig. 1 is system block diagram of the invention；
Fig. 2 is load blocks block diagram of the invention；
Fig. 3 is manual operation overhaul flow chart of the invention；
Fig. 4 is automatically brought into operation overhaul flow chart for of the invention；
Fig. 5 is the pwm signal flow chart of real-time detection electric vehicle alternating-current charging pile pile body of the present invention output.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
As illustrated in fig. 1 and 2, a kind of electric vehicle alternating-current charging pile detection system, including the connection of main control module 1, charging gun
Socket 2, electrical energy measurement unit 3, A.C. contactor 4, power analyzer 5, load blocks 6, PC machine control terminal 7 and oscillograph 8.It is main
Control module 1 includes power conversion unit 1.2 and CPU processor 1.1, the human-computer interaction list powered by power conversion unit 1.2
Member 1.3, Peripheral Interface unit 1.4, charging gun connection state detection unit 1.5, output control unit 1.6 and load monitoring unit
1.7。
Power conversion unit 1.2 accesses 220V alternating current, converts output tri- kinds of different voltages of 12V, 5V and 3V by AC/DC.
CPU processor 1.1 uses the programmable microprocessor of model STM32F103VCT6, and the ADC module in CPU processor 1.1 is adopted
Collect the voltage value that charging gun connection state detection unit 1.5 exports, and is realized and PC machine control terminal by Peripheral Interface unit 1.4
7 and electrical energy measurement unit 3 data interaction, and change I/O port state realize to man-machine interaction unit 1.3 and output control
The control function of relay 1.6.2 in unit 1.6.
Man-machine interaction unit 1.3 includes status indicator lamp 1.3.1 and voice module 1.3.2.Status indicator lamp 1.3.1 totally three
A, R is power supply indicator and is that red, G is test run indicator light and is that green, Y are alarm lamp and are yellow；Voice
Module 1.3.2 is for reminding tester's testing progress and warning note.
Peripheral Interface unit 1.4 includes spare extension interface circuit 1.4.3, electric energy meter interface circuit 1.4.2 and USB interface
Circuit 1.4.1.Usb circuit 1.4.1 realizes 1.1 On-Chip peripheral serial ports of CPU processor to USB serial ports using CH340T chip
Conversion, draw USB interface connect with PC machine control terminal 7, guarantee main control module 1 and PC machine control terminal 7 communication normal table.
Electric energy meter interface circuit 1.4.2 uses the On-Chip peripheral serial ports of SP3485EN chip realization CPU processor 1.1 to RS485 serial ports
Conversion, and draw RS485 interface and connect with electrical energy measurement unit 3, guarantee the communication of main control module 1 and electrical energy measurement unit 3
Normal table.Spare extension interface circuit 1.4.3 by its excess-three peripheral hardware serial ports of CPU processor draw, give over to it is spare, wherein two
A to realize 232 interfaces using MAX3232ESE chip, one is realized 485 interfaces using SP3485EN chip.PC machine control terminal 7 is logical
It crosses the upper computer software that Labview writes and realizes the control to testing process and the display function of acquisition data.
CC, CP output port that charging gun connection state detection unit 1.5 connect socket 2 with charging gun are connected, and pass through reality
When acquisition CP output port voltage be used to detect the connection status that charging gun plug 9.1 connect socket 2 with charging gun；Charging gun connects
It connects the pwm signal that state detection unit 1.5 exports CP output port and carries out rectification and reduced pressure operation, output signal is enable to expire
The voltage acquisition range of ADC module in sufficient CPU processor 1.1；Charging gun connection state detection unit 1.5 is drawn CC and CP and is exported
Terminal is connect with oscillograph 8, and oscillograph 8 detects duty ratio, frequency and the wave of the pwm signal of charging pile output in charging process
Shape.Further, there are two the analog switches of S8050 type triode composition for setting in charging gun connection state detection unit 1.5
One and analog switch two, for the different conditions of simulating vehicle Vehicular charger: when (the charging gun plug 9.1 of charging gun plug 9.1
Electric vehicle alternating-current charging pile pile body 9 is connect, electric vehicle alternating-current charging pile pile body 9 connects 220V alternating current) socket 2 is connect with charging gun
Connection, and when analog switch one, two disconnects simulates in practical charging vehicle with charging gun and is kept completely separate state；Work as charging gun
Plug 9.1 is connect with charging connection socket 2, when the closure of analog switch one, analog switch two disconnect, simulates vehicle in practical charging
It is fully connected with charging gun, but not can be carried out charged state；It connects, and simulates when charging gun plug connect socket 2 with charging gun
When switch one, two is closed, simulates vehicle in practical charging and be fully connected with charging gun, and vehicle is ready to allow the shape that charges
State.
Charging gun connects socket 2 and uses standard electric car alternating-current charging interface, for connecting charging gun plug 9.1.
Electrical energy measurement unit 3 uses DDZY3366 series single-phase charge-controlled intelligent electric meter, and input terminal is connect with charging gun
L, N output port of socket 2 connect, and realize the metering that electric energy is exported to charging pile 9, and output end connects A.C. contactor 4；Charging
The PE output port of rifle connection socket 2 is grounded through load blocks 6.Charging status information measured by electrical energy measurement unit 3 is through CPU
Processor 1.1 is uploaded to the upper computer software of PC machine control terminal 7.A.C. contactor 4 is controlled by output control unit 1.6 and is opened and closed,
Then the input of 6 alternating current of load blocks is controlled.Output control unit 1.6 includes relay 1.6.2 and isolating amplifier circuit
1.6.1；Relay 1.6.2 accesses 220V alternating current；CPU processor 1.1 changes the I/O state of output and through isolating amplifier circuit
1.6.1 relay 1.6.2 switching motion is controlled after amplifying, 4 coil of A.C. contactor obtains electric if relay 1.6.2 closure, hands over
4 contact closure of contactor is flowed, realizes Small current control high current；Electrical energy measurement unit 3 connects load blocks through A.C. contactor 4
6 power-adjustable resistive module 6.1.
Load blocks 6 include power-adjustable resistive module 6.1 and cooling device 6.2；Power-adjustable resistive module 6.1 is by hindering
It is worth size identical power resistor R1, R2, R3 and AC relay KM1, KM2, KM3 composition；The one end power resistor R1 and function
Rate resistance R2 and the connection of the one end power resistor R3, the other end are connect with the one end AC relay KM1；AC relay KM1 is another
End is connect with AC relay KM2 and the one end AC relay KM3；The AC relay KM2 other end and AC relay KM2 are another
One end connection, the AC relay KM3 other end are connect with the AC relay KM3 other end；Tester passes through PC machine control terminal 7
The CPU processor 1.1 of main control module 1 is sent instructions to, CPU processor 1.1 controls AC relay through load monitoring unit 1.7
The opening and closing of KM1, KM2, KM3 realize three gear conversions of access loop resistance, to simulate the access of power-adjustable resistive module 6.1 not
The case where with when load, the output function of charging pile can be tested comprehensively.Simultaneously when load monitoring unit 1.7 detects loaded work piece
Environment temperature when CPU processor 1.1 differentiates that loaded work piece environment temperature is excessively high, controls cooling device through load monitoring unit 1.7
6.2 (fan is used in the present embodiment) are opened, and the operating temperature of power-adjustable resistive module 6.1 is reduced.
5 model WT1804E of power analyzer, current input terminal detect the alternating current exported through A.C. contactor 4；
The voltage input-terminal of power analyzer 5 is in parallel with load blocks 6, the charging status information of measurement charging pile output alternating current
(including voltage, electric current, harmonic wave and performance number).Charging status information simultaneous display is in PC machine control measured by power analyzer 5
In the upper computer software at end 7 processed, it is compared, judges with charging pile body display data.
PC machine control terminal 5 writes upper computer software using LabVIEW, and tester is observed at CPU by upper computer software
Manage acquisition parameter and test result that device 1.1 and power analyzer 5 upload, at the same by the automatic test of upper computer software selection with
Manual test two ways controls master control borad 1.
As shown in Figures 3 and 4, the detection method of electric vehicle alternating-current charging pile detection system, specific as follows:
After energization, power supply indicator is lighted, and selects manual operation or automatic behaviour by 5 upper computer software of PC machine control terminal
Make.
1. process is manually operated:
Step 1: charging gun plug 9.1 connect the connection of socket 2 with charging gun.
Step 2: by 7 upper computer software manual closing charging gun connection state detection unit 1.5 of PC machine control terminal
Analog switch one, oscillograph 8 observe duty ratio, frequency and the wave for the pwm signal that electric vehicle alternating-current charging pile pile body 9 exports
Shape.
Step 3: by 7 upper computer software manual closing charging gun connection state detection unit 1.5 of PC machine control terminal
Analog switch two, oscillograph 8 observe duty ratio, frequency and the wave for the pwm signal that electric vehicle alternating-current charging pile pile body 9 exports
Shape.
Step 4: controlling AC relay KM1 closure by the upper computer software of PC machine control terminal 7, or control exchange after
Electric appliance KM1 and KM2 is closed at, or control AC relay KM1 is closed at KM2 and KM3, realizes access loop resistance
Three gear conversions, to simulate the case where accessing different loads.Meanwhile when CPU processor 1.1 differentiates that load monitoring unit 1.7 detects
When the loaded work piece environment temperature arrived is higher than setting ceiling temperature, keep cooling device 6.2 in the open state, reduces load blocks
6 operating ambient temperature；When the loaded work piece environment temperature that CPU processor 1.1 differentiates that load monitoring unit 1.7 detects is less than
When setting lower limit temperature, it is in close state cooling device 6.2.
Step 5: 1 closing relay of main control module is sent instructions to by 7 upper computer software of PC machine control terminal manually
1.6.2, and then the closure of A.C. contactor 4 is controlled, test run indicator light lights.
Step 6: CPU processor 1.1 reads the collected electric energy dynamic parameter of electrical energy measurement unit 3, and data are passed through
Usb circuit is sent to PC machine control terminal 7；Power analyzer measures the exchange that electric vehicle alternating-current charging pile pile body 9 exports
Piezoelectric voltage, electric current, harmonic wave and performance number, and it is sent to the upper computer software of PC machine control terminal 7；1.1 internal timing of CPU processor
Device is opened, the display data of data and electric vehicle alternating-current charging pile pile body 9 that the upper computer software of PC machine control terminal 7 is shown
It compares and analyzes, while the alternating current superiority and inferiority that electric vehicle alternating-current charging pile pile body 9 exports is analyzed by harmonic value.
It is manually operated in process, in the operational process of step 1 to six, Electric Vehicle's Alternating is persistently observed by oscillograph
Duty ratio, frequency and the shape information for the pwm signal that charging pile body 9 exports；By the upper computer software of PC machine control terminal 7 with
When selection terminate test.
2. being automatically brought into operation process:
Step 1: charging gun plug 9.1 connect the connection of socket 2 with charging gun.
Step 2: CPU processor 1.1 is closed one He of analog switch in charging gun connection state detection unit 1.5 automatically
Analog switch two.
Step 3: controlling AC relay KM1 closure by the upper computer software of PC machine control terminal 7, or control exchange after
Electric appliance KM1 and KM2 is closed at, or control AC relay KM1 is closed at KM2 and KM3, realizes access loop resistance
Three gear conversions, to simulate the case where accessing different loads.Meanwhile when CPU processor 1.1 differentiates that load monitoring unit 1.7 detects
When the loaded work piece environment temperature arrived is higher than setting ceiling temperature, keep cooling device 6.2 in the open state, reduces load blocks
6 operating ambient temperature；When the loaded work piece environment temperature that CPU processor 1.1 differentiates that load monitoring unit 1.7 detects is less than
When setting lower limit temperature, it is in close state cooling device 6.2.
Step 4: the automatic closing relay 1.6.2 of CPU processor 1.1, and then control A.C. contactor 4 and be closed, test fortune
Row indicator light lights.
Step 5: CPU processor 1.1 reads the collected electric energy dynamic parameter of electrical energy measurement unit 3, and data are passed through
Usb circuit is sent to PC machine control terminal 7；Power analyzer measure charging pile output alternating current voltage, electric current, harmonic wave and
Performance number, and it is sent to 7 host computer of PC machine control terminal；The data and Electric Vehicle's Alternating that 7 host computer of PC machine control terminal is shown
The display data of charging pile body 9 compare and analyze, while the superiority and inferiority of output alternating current is analyzed by harmonic value.
It is automatically brought into operation in process, in the operational process of step 1 to five, Electric Vehicle's Alternating is persistently observed by oscillograph
Duty ratio, frequency and the shape information for the pwm signal that charging pile body 9 exports；By the upper computer software of PC machine control terminal 7 with
When selection terminate test.
As shown in figure 5, the step of manual operation process two to six and two to five the step of be automatically brought into operation process in, charging
The pwm signal of 1.5 real-time detection electric vehicle alternating-current charging pile pile body 9 of rifle connection state detection unit output, detection process tool
Body is as follows:
Step 1: three kinds of charged state flag bits are arranged in CPU processor 1.1, and by one mark position one of charged state；Its
In, charging gun plug and vehicle are kept completely separate state in the corresponding practical charging in one mark position one of charged state；Charged state two
Mark position one shows that analog switch one is closed, and charging gun plug is connect with vehicle in corresponding practical charging, but vehicle is not carried out
Prepare, is unable to charged state；Three mark position one of charged state shows that analog switch two is closed, charging gun in corresponding practical charging
Plug is connect with vehicle, and vehicle is ready to complete, and allows charged state.
Step 2: CPU processor 1.1 detects electric vehicle alternating-current charging by charging gun connection state detection unit 1.5
The CC end signal of stake 9 and the pwm signal of the end CP output, differentiation are set to one charged state flag bit and electric vehicle alternating-current charging
Stake 9 CC end signal and the end CP output pwm signal voltage forward direction peak value whether correspond to (two mark position of charged state for the moment,
Since analog switch one is closed, the voltage forward direction peak value of pwm signal has a pressure drop；Three mark position of charged state a period of time,
Since analog switch two is closed, the voltage forward direction peak value of pwm signal can carry out a pressure drop again).PC machine controls if not corresponding
Hold 7 host computers prompt pwm signal abnormal, voice module 1.3.2 issues voice reminder, and alarm lamp lights, main control module journey
Sequence terminates.Step 3 is carried out if corresponding.
Step 3: 1.1 opening timing device of CPU processor.Judge whether analog switch one is closed, carries out step if closure
Four, otherwise judge whether in manual operation process.Step 2 is returned to if in manual operation process, otherwise judgement simulation is opened
Whether overtime close a closure.The closure failure of 7 host computer of PC machine control terminal prompt analog switch one, voice module if time-out
1.3.2 voice reminder is issued, alarm lamp lights, main control module EP (end of program).It is not timed-out, returns to step 2.
Step 4: two mark position one of charged state, one flag bit of charged state are reset, and timer is restarted.Judgement simulation
Whether switch two is closed, and carries out step 5 if closure, otherwise judges whether in manual operation process.If in manual operation
Process then returns to step 2, otherwise judges whether the closure of analog switch two is overtime.7 host computer of PC machine control terminal prompts if time-out
The closure failure of analog switch two, voice module 1.3.2 issue voice reminder, and alarm lamp lights, main control module EP (end of program).
It is not timed-out, returns to step 2.
Step 5: three mark position one of charged state, two flag bit of charged state are reset, and timer is closed, if PC machine control
The upper computer software at end 7 processed terminates to test, then three mark position of charged state is reset, and test stops；Otherwise step 2 is returned to.
The closure of present invention analog switch one and two replaces the different conditions in the connection of vehicle and charging pile, and simulation is opened
Closing one and two closure makes the resistance for accessing charging gun connection state detection unit 1.5 change, because of the variation of resistance, charging
The voltage forward direction peak value for the pwm signal that the electric vehicle alternating-current charging pile 9 that rifle connection state detection unit 1.5 detects exports will
There are different variations, the size of voltage is the foundation of alternating-current charging pile and the judgement of vehicle connection status in practical charging.
Claims (7)
1. a kind of electric vehicle alternating-current charging pile detection system, including main control module, charging gun connect socket, electrical energy measurement list
Member, A.C. contactor, power analyzer, load blocks, PC machine control terminal and oscillograph, it is characterised in that:
The main control module includes power conversion unit and the CPU processor by power conversion unit power supply, human-computer interaction
Unit, Peripheral Interface unit, charging gun connection state detection unit, output control unit and load monitoring unit；CPU processor
In ADC module acquisition charging gun connection state detection unit output voltage value, and realized by Peripheral Interface unit and PC
The data interaction of machine control terminal and electrical energy measurement unit, and change the state realization of I/O port to man-machine interaction unit and output control
The control function of relay in unit processed；Man-machine interaction unit includes status indicator lamp and voice module；Status indicator lamp totally three
A, R is power supply indicator and is that red, G is test run indicator light and is that green, Y are alarm lamp and are yellow；Peripheral hardware
Interface unit includes spare extension interface circuit, electric energy meter interface circuit and usb circuit；Usb circuit uses
CH340T chip realizes the conversion of CPU processor On-Chip peripheral serial ports to USB serial ports, and draws USB interface and PC machine control terminal
Connection；Electric energy meter interface circuit realizes that the On-Chip peripheral serial ports of CPU processor turns to RS485 serial ports using SP3485EN chip
It changes, and draws RS485 interface and connect with electrical energy measurement unit；Spare extension interface circuit is by its excess-three peripheral hardware of CPU processor
Serial ports is drawn, and two of them realize 232 interfaces using MAX3232ESE chip, and one is realized that 485 connect using SP3485EN chip
Mouthful；CC, CP output port that the charging gun connection state detection unit connect socket with charging gun are connected, by adopting in real time
Collection CP output port voltage connect the connection status of socket to detect charging gun plug with charging gun；The detection of charging gun connection status
Unit carries out rectification and reduced pressure operation to the pwm signal that CP output port exports, and can satisfy output signal in CPU processor
The voltage acquisition range of ADC module；Charging gun connection state detection unit draws CC and CP output terminal, connect with oscillograph,
Oscillograph detects duty ratio, frequency and the waveform of the pwm signal of charging pile output in charging process；The detection of charging gun connection status
Setting is filled there are two the analog switch one and analog switch two of S8050 type triode composition for simulating vehicle is vehicle-mounted in unit
The different conditions of motor: when charging gun plug connect socket connection with charging gun, and analog switch one, two disconnects, simulation
Vehicle and charging gun are kept completely separate state in practical charging；When charging gun plug is connect with charging connection socket, analog switch one
When closure, analog switch two disconnect, simulates vehicle in practical charging and be fully connected with charging gun, but not can be carried out charged state；
When charging gun plug connect with charging gun socket connection, and analog switch one, two be closed, simulate in practical charging vehicle and
Charging gun is fully connected, and vehicle is ready to allow charged state；
The input terminal of the electrical energy measurement unit connect L, N output port connection of socket, output end connection exchange with charging gun
Contactor；The PE output port of charging gun connection socket is grounded through load blocks；Charged state measured by electrical energy measurement unit
Information is uploaded to the upper computer software of PC machine control terminal through CPU processor；A.C. contactor is controlled by output control unit and is opened and closed,
Then the input of load blocks alternating current is controlled；The output control unit includes relay and isolating amplifier circuit；Relay
Device accesses 220V alternating current；CPU processor changes the I/O state of output and controls relay opening and closing after isolating amplifier circuit amplifies,
Ac contactor coil obtains electric if relay closure, ac contactor contact closure；Electrical energy measurement unit is through A.C. contactor
Connect the power-adjustable resistive module of load blocks；
The load blocks include power-adjustable resistive module and cooling device；Power-adjustable resistive module is by resistance value size phase
Same power resistor R1, R2, R3 and AC relay KM1, KM2, KM3 composition；The one end power resistor R1 and power resistor R2
And the connection of the one end power resistor R3, the other end are connect with the one end AC relay KM1；The AC relay KM1 other end with exchange
Relay KM2 and the connection of the one end AC relay KM3；The AC relay KM2 other end and the AC relay KM2 other end connect
It connects, the AC relay KM3 other end is connect with the AC relay KM3 other end；Master control is sent instructions to by PC machine control terminal 7
The CPU processor of module, opening and closing of the CPU processor through load monitoring unit control AC relay KM1, KM2, KM3；Load prison
It controls unit and detects loaded work piece environment temperature, when CPU processor differentiates that loaded work piece environment temperature is excessively high, through load monitoring unit
Cooling device is controlled to open；
The power analyzer model WT1804E, current input terminal detect the alternating current exported through A.C. contactor；
The voltage input-terminal of power analyzer is in parallel with load blocks, the charging status information of measurement charging pile output alternating current；Function
Charging status information simultaneous display is in the upper computer software of PC machine control terminal measured by rate analyzer.
2. a kind of electric vehicle alternating-current charging pile detection system according to claim 1, it is characterised in that: the power supply
Converting unit accesses 220V alternating current, converts output tri- kinds of different voltages of 12V, 5V and 3V by AC/DC.
3. a kind of electric vehicle alternating-current charging pile detection system according to claim 1, it is characterised in that: the CPU
Processor uses the programmable microprocessor of model STM32F103VCT6.
4. a kind of electric vehicle alternating-current charging pile detection system according to claim 1, it is characterised in that: the charging
Rifle connects socket and uses standard electric car alternating-current charging interface.
5. a kind of electric vehicle alternating-current charging pile detection system according to claim 1, it is characterised in that: the electric energy
Metering units use DDZY3366 series single-phase charge-controlled intelligent electric meter.
6. a kind of detection method of electric vehicle alternating-current charging pile detection system according to claim 1, it is characterised in that: should
Method is specific as follows:
After energization, power supply indicator is lighted, and is selected manual operation by PC machine control terminal upper computer software or is automatically brought into operation；
1. process is manually operated:
Step 1: charging gun plug connect socket connection with charging gun；
Step 2: pass through the analog switch in PC machine control terminal upper computer software manual closing charging gun connection state detection unit
One, duty ratio, frequency and the waveform of the pwm signal of electric vehicle alternating-current charging pile pile body output are observed by oscillograph；
Step 3: pass through the analog switch in PC machine control terminal upper computer software manual closing charging gun connection state detection unit
Two, duty ratio, frequency and the waveform of the pwm signal of electric vehicle alternating-current charging pile pile body output are observed by oscillograph；
Step 4: AC relay KM1 closure, or control AC relay are controlled by the upper computer software of PC machine control terminal
KM1 is closed at KM2, or control AC relay KM1 is closed at KM2 and KM3, realizes three gears of access loop resistance
Conversion, to simulate the case where accessing different loads；Meanwhile when CPU processor differentiates the load work that load monitoring unit detects
When making environment temperature higher than setting ceiling temperature, keeps cooling device in the open state, reduce the working environment temperature of load blocks
Degree；When CPU processor differentiates that the loaded work piece environment temperature that load monitoring unit detects is less than setting lower limit temperature, make to drop
Warm device is in close state；
Step 5: main control module closing relay is sent instructions to by PC machine control terminal upper computer software manually, and then is controlled
A.C. contactor closure, test run indicator light light；
Step 6: CPU processor reads the collected electric energy dynamic parameter of electrical energy measurement unit, and by data through USB interface electricity
Road is sent to PC machine control terminal；Power analyzer measure electric vehicle alternating-current charging pile pile body output alternating current voltage, electric current,
Harmonic wave and performance number, and it is sent to the upper computer software of PC machine control terminal；CPU processor timer internal is opened, by PC machine control
The data that the upper computer software at end processed is shown and the display data of electric vehicle alternating-current charging pile pile body compare and analyze, simultaneously
The alternating current superiority and inferiority of electric vehicle alternating-current charging pile pile body output is analyzed by harmonic value；
It is manually operated in process, in the operational process of step 1 to six, electric vehicle alternating-current charging is persistently observed by oscillograph
Duty ratio, frequency and the shape information of the pwm signal of stake pile body output；It is selected at any time by the upper computer software of PC machine control terminal
Terminate test；
2. being automatically brought into operation process:
Step 1: charging gun plug connect socket connection with charging gun；
Step 2: CPU processor is closed analog switch one and analog switch two in charging gun connection state detection unit automatically；
Step 3: AC relay KM1 closure, or control AC relay are controlled by the upper computer software of PC machine control terminal
KM1 is closed at KM2, or control AC relay KM1 is closed at KM2 and KM3, realizes three gears of access loop resistance
Conversion, to simulate the case where accessing different loads；Meanwhile when CPU processor differentiates the load work that load monitoring unit detects
When making environment temperature higher than setting ceiling temperature, keeps cooling device in the open state, reduce the working environment temperature of load blocks
Degree；When CPU processor differentiates that the loaded work piece environment temperature that load monitoring unit detects is less than setting lower limit temperature, make to drop
Warm device is in close state；
Step 4: the automatic closing relay of CPU processor, and then A.C. contactor closure is controlled, test run indicator light lights；
Step 5: CPU processor reads the collected electric energy dynamic parameter of electrical energy measurement unit, and by data through USB interface electricity
Road is sent to PC machine control terminal；Power analyzer measures alternating current voltage, electric current, harmonic wave and the performance number of charging pile output, and
It is sent to PC machine control terminal host computer；The data that PC machine control terminal host computer is shown and electric vehicle alternating-current charging pile pile body
Display data compare and analyze, while the superiority and inferiority of output alternating current is analyzed by harmonic value；
It is automatically brought into operation in process, in the operational process of step 1 to five, electric vehicle alternating-current charging is persistently observed by oscillograph
Duty ratio, frequency and the shape information of the pwm signal of stake pile body output；It is selected at any time by the upper computer software of PC machine control terminal
Terminate test.
7. a kind of detection method of electric vehicle alternating-current charging pile detection system according to claim 6, it is characterised in that: hand
The step of dynamic operating process two to six and two to five the step of be automatically brought into operation process in, charging gun connection state detection unit is real
When detection electric vehicle alternating-current charging pile pile body output pwm signal, detection process is specific as follows:
Step 1: three kinds of charged state flag bits are arranged in CPU processor, and by one mark position one of charged state；Wherein, it charges
Charging gun plug and vehicle are kept completely separate state in the corresponding practical charging in one mark position one of state；Two mark position of charged state
One shows that analog switch one is closed, and charging gun plug is connect with vehicle in corresponding practical charging, but vehicle is not ready, cannot
Charged state；Three mark position one of charged state shows that analog switch two is closed, charging gun plug and vehicle in corresponding practical charging
Connection, vehicle is ready to complete, and allows charged state；
Step 2: CPU processor detects the end the CC letter of electric vehicle alternating-current charging pile by charging gun connection state detection unit
Number and the end CP output pwm signal, differentiate be set to one charged state flag bit and electric vehicle alternating-current charging pile the end CC believe
Number and the end CP output pwm signal voltage forward direction peak value whether correspond to；The PC machine control terminal host computer prompt PWM letter if not corresponding
Number exception, voice module issue voice reminder, and alarm lamp lights, main control module EP (end of program)；Step is carried out if corresponding
Three；
Step 3: CPU processor opening timing device；Judge whether analog switch one is closed, carries out step 4 if closure, otherwise
Judge whether in manual operation process；Step 2 is returned to if in manual operation process, otherwise judges that analog switch one closes
It whether overtime closes；The closure failure of PC machine control terminal host computer prompt analog switch one, voice module issue voice and mention if time-out
It wakes up, alarm lamp lights, main control module EP (end of program)；It is not timed-out, returns to step 2；
Step 4: two mark position one of charged state, one flag bit of charged state are reset, and timer is restarted；Judge analog switch
Whether two be closed, and carries out step 5 if closure, otherwise judges whether in manual operation process；If in manual operation process
Step 2 is then returned to, otherwise judges whether the closure of analog switch two is overtime；The PC machine control terminal host computer prompt simulation if time-out
The closure failure of switch two, voice module issue voice reminder, and alarm lamp lights, main control module EP (end of program)；It is not timed-out
Then return to step 2；
Step 5: three mark position one of charged state, two flag bit of charged state are reset, and timer is closed, if PC machine control terminal
Upper computer software terminate to test, then three mark position of charged state reset, test stop；Otherwise step 2 is returned to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810319885.XA CN108982986B (en) | 2018-04-11 | 2018-04-11 | Electric automobile alternating-current charging pile detection system and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810319885.XA CN108982986B (en) | 2018-04-11 | 2018-04-11 | Electric automobile alternating-current charging pile detection system and detection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108982986A true CN108982986A (en) | 2018-12-11 |
| CN108982986B CN108982986B (en) | 2020-06-23 |
Family
ID=64541820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810319885.XA Active CN108982986B (en) | 2018-04-11 | 2018-04-11 | Electric automobile alternating-current charging pile detection system and detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108982986B (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581121A (en) * | 2018-12-20 | 2019-04-05 | 国网北京市电力公司 | Detection device and method, system |
| CN109613331A (en) * | 2018-12-19 | 2019-04-12 | 广东电网有限责任公司 | A kind of alternating current charging stake detection load and method based on double load arrays |
| CN109813985A (en) * | 2019-03-05 | 2019-05-28 | 河北涛振新能源设备制造有限公司 | A kind of electric automobile charging pile test device |
| CN109975583A (en) * | 2019-03-28 | 2019-07-05 | 浙江华云清洁能源有限公司 | A kind of interface equipment for alternating-current charging pile test |
| CN110456771A (en) * | 2019-08-10 | 2019-11-15 | 苏州科准测控有限公司 | Onboard wireless charging module simulated testing system and equipment based on can bus |
| CN110824271A (en) * | 2019-10-13 | 2020-02-21 | 国网山东省电力公司高密市供电公司 | Electric automobile fills electric pile simulation test platform |
| CN111251925A (en) * | 2020-02-27 | 2020-06-09 | 云南电网有限责任公司电力科学研究院 | Electric automobile direct current fills electric pile testing arrangement |
| CN111458652A (en) * | 2020-06-10 | 2020-07-28 | 南方电网科学研究院有限责任公司 | Fault determination method, device and equipment for direct current charging pile |
| CN111537823A (en) * | 2020-05-25 | 2020-08-14 | 惠州市丝鹭新能源科技有限公司 | Alternating-current charging pile test system for electric automobile |
| CN111624428A (en) * | 2020-06-10 | 2020-09-04 | 南方电网科学研究院有限责任公司 | Fault diagnosis device of alternating-current charging pile supporting remote cloud service |
| CN112305346A (en) * | 2020-10-20 | 2021-02-02 | 保定新云达电力设备有限责任公司 | Portable alternating-current charging pile field detection device and detection method thereof |
| CN112462726A (en) * | 2019-09-06 | 2021-03-09 | 郑州森源新能源科技有限公司 | A test fixture for filling electric pile main control board automated inspection |
| CN112710976A (en) * | 2020-12-07 | 2021-04-27 | 山东通源电气有限公司 | Intelligent distribution box test bench |
| CN112810475A (en) * | 2021-02-03 | 2021-05-18 | 阳光电源股份有限公司 | Charging gun interface equipment and charging pile control method |
| CN112859804A (en) * | 2021-01-07 | 2021-05-28 | 天津平高智能电气有限公司 | Fill electric pile main control unit's test system |
| CN113204225A (en) * | 2021-04-14 | 2021-08-03 | 一汽奔腾轿车有限公司 | Automobile load simulation device and test method |
| CN113547943A (en) * | 2021-08-11 | 2021-10-26 | 上海翼动汽车租赁有限公司 | Electric automobile exchanges formula and fills electric pile |
| CN113702732A (en) * | 2021-08-17 | 2021-11-26 | 贵州电网有限责任公司 | Portable direct current charging pile fault testing system and detection method thereof |
| CN113928156A (en) * | 2021-10-21 | 2022-01-14 | 杭州阳名新能源设备科技有限公司 | Direct-current double-gun quick charging system and charging management method for new energy automobile |
| CN114113748A (en) * | 2021-11-23 | 2022-03-01 | 上海挚达科技发展有限公司 | Charging detection device |
| CN114113748B (en) * | 2021-11-23 | 2024-04-12 | 上海挚达科技发展股份有限公司 | Charging detection device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004199A (en) * | 2010-10-26 | 2011-04-06 | 深圳市科陆电子科技股份有限公司 | Alternating current charging post in-situ test device and method |
| WO2012058421A2 (en) * | 2010-10-27 | 2012-05-03 | Aes Corporation | Methods, adapters, and apparatus for use with electric devices to manage energy services |
| CN103257286A (en) * | 2013-03-26 | 2013-08-21 | 国家电网公司 | Method and system of automatic testing of electric automobile charging facilities |
| CN203572889U (en) * | 2013-03-26 | 2014-04-30 | 国家电网公司 | Automatic test system for electric-card charging device |
| CN104198860A (en) * | 2014-09-09 | 2014-12-10 | 国家电网公司 | Electric automobile charging and discharging facility testing method and system |
| CN104253464A (en) * | 2013-06-28 | 2014-12-31 | 比亚迪股份有限公司 | System for mutual charging of electric vehicles and charging connector |
| CN204407967U (en) * | 2015-02-09 | 2015-06-17 | 杭州电子科技大学 | A kind of lifting/lowering type automobile charging pile |
| DE102014013870A1 (en) * | 2014-09-18 | 2016-03-24 | TÜV Rheinland Industrie Service GmbH | Mobile test system for automotive charging stations |
| CN105699816A (en) * | 2016-03-08 | 2016-06-22 | 北京群菱能源科技有限公司 | AC charging post calibration device |
| CN106154088A (en) * | 2016-08-17 | 2016-11-23 | 重庆长安汽车股份有限公司 | A kind of alternating-current charging pile test system |
| CN106680622A (en) * | 2016-12-08 | 2017-05-17 | 国网北京市电力公司 | Charging pile detection method and device, and charging pile detection circuit |
| 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
- 2018-04-11 CN CN201810319885.XA patent/CN108982986B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004199A (en) * | 2010-10-26 | 2011-04-06 | 深圳市科陆电子科技股份有限公司 | Alternating current charging post in-situ test device and method |
| WO2012058421A2 (en) * | 2010-10-27 | 2012-05-03 | Aes Corporation | Methods, adapters, and apparatus for use with electric devices to manage energy services |
| CN103257286A (en) * | 2013-03-26 | 2013-08-21 | 国家电网公司 | Method and system of automatic testing of electric automobile charging facilities |
| CN203572889U (en) * | 2013-03-26 | 2014-04-30 | 国家电网公司 | Automatic test system for electric-card charging device |
| CN104253464A (en) * | 2013-06-28 | 2014-12-31 | 比亚迪股份有限公司 | System for mutual charging of electric vehicles and charging connector |
| CN104198860A (en) * | 2014-09-09 | 2014-12-10 | 国家电网公司 | Electric automobile charging and discharging facility testing method and system |
| DE102014013870A1 (en) * | 2014-09-18 | 2016-03-24 | TÜV Rheinland Industrie Service GmbH | Mobile test system for automotive charging stations |
| CN204407967U (en) * | 2015-02-09 | 2015-06-17 | 杭州电子科技大学 | A kind of lifting/lowering type automobile charging pile |
| CN105699816A (en) * | 2016-03-08 | 2016-06-22 | 北京群菱能源科技有限公司 | AC charging post calibration device |
| CN106154088A (en) * | 2016-08-17 | 2016-11-23 | 重庆长安汽车股份有限公司 | A kind of alternating-current charging pile test system |
| CN106680622A (en) * | 2016-12-08 | 2017-05-17 | 国网北京市电力公司 | Charging pile detection method and device, and charging pile detection circuit |
| 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 |
Non-Patent Citations (2)
| Title |
|---|
| BIN ZHU ET.AL: "The Interoperability Test Study of Electric Vehicle A.C. Charging Spot", 《IEEE XPLORE DIGITAL LIBRAY》 * |
| 游力 等: "电动汽车充电桩现场检测技术研究探讨", 《湖北电力》 * |
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613331B (en) * | 2018-12-19 | 2020-11-24 | 广东电网有限责任公司 | Load detection method and method for alternating current charging pile based on double-load array |
| CN109613331A (en) * | 2018-12-19 | 2019-04-12 | 广东电网有限责任公司 | A kind of alternating current charging stake detection load and method based on double load arrays |
| CN109581121A (en) * | 2018-12-20 | 2019-04-05 | 国网北京市电力公司 | Detection device and method, system |
| CN109813985A (en) * | 2019-03-05 | 2019-05-28 | 河北涛振新能源设备制造有限公司 | A kind of electric automobile charging pile test device |
| CN109975583A (en) * | 2019-03-28 | 2019-07-05 | 浙江华云清洁能源有限公司 | A kind of interface equipment for alternating-current charging pile test |
| CN110456771A (en) * | 2019-08-10 | 2019-11-15 | 苏州科准测控有限公司 | Onboard wireless charging module simulated testing system and equipment based on can bus |
| CN112462726A (en) * | 2019-09-06 | 2021-03-09 | 郑州森源新能源科技有限公司 | A test fixture for filling electric pile main control board automated inspection |
| CN110824271A (en) * | 2019-10-13 | 2020-02-21 | 国网山东省电力公司高密市供电公司 | Electric automobile fills electric pile simulation test platform |
| CN111251925A (en) * | 2020-02-27 | 2020-06-09 | 云南电网有限责任公司电力科学研究院 | Electric automobile direct current fills electric pile testing arrangement |
| CN111251925B (en) * | 2020-02-27 | 2022-09-16 | 云南电网有限责任公司电力科学研究院 | Electric automobile direct current fills electric pile testing arrangement |
| CN111537823A (en) * | 2020-05-25 | 2020-08-14 | 惠州市丝鹭新能源科技有限公司 | Alternating-current charging pile test system for electric automobile |
| CN111458652A (en) * | 2020-06-10 | 2020-07-28 | 南方电网科学研究院有限责任公司 | Fault determination method, device and equipment for direct current charging pile |
| CN111624428A (en) * | 2020-06-10 | 2020-09-04 | 南方电网科学研究院有限责任公司 | Fault diagnosis device of alternating-current charging pile supporting remote cloud service |
| CN111624428B (en) * | 2020-06-10 | 2021-11-26 | 南方电网科学研究院有限责任公司 | Fault diagnosis device of alternating-current charging pile supporting remote cloud service |
| CN112305346A (en) * | 2020-10-20 | 2021-02-02 | 保定新云达电力设备有限责任公司 | Portable alternating-current charging pile field detection device and detection method thereof |
| CN112710976A (en) * | 2020-12-07 | 2021-04-27 | 山东通源电气有限公司 | Intelligent distribution box test bench |
| CN112859804A (en) * | 2021-01-07 | 2021-05-28 | 天津平高智能电气有限公司 | Fill electric pile main control unit's test system |
| CN112810475B (en) * | 2021-02-03 | 2022-05-24 | 阳光电源股份有限公司 | Charging gun interface equipment and charging pile control method |
| CN112810475A (en) * | 2021-02-03 | 2021-05-18 | 阳光电源股份有限公司 | Charging gun interface equipment and charging pile control method |
| CN113204225A (en) * | 2021-04-14 | 2021-08-03 | 一汽奔腾轿车有限公司 | Automobile load simulation device and test method |
| CN113547943A (en) * | 2021-08-11 | 2021-10-26 | 上海翼动汽车租赁有限公司 | Electric automobile exchanges formula and fills electric pile |
| CN113547943B (en) * | 2021-08-11 | 2023-03-31 | 上海翼动汽车租赁有限公司 | Alternating current type charging pile for electric automobile |
| CN113702732A (en) * | 2021-08-17 | 2021-11-26 | 贵州电网有限责任公司 | Portable direct current charging pile fault testing system and detection method thereof |
| CN113928156A (en) * | 2021-10-21 | 2022-01-14 | 杭州阳名新能源设备科技有限公司 | Direct-current double-gun quick charging system and charging management method for new energy automobile |
| CN114113748A (en) * | 2021-11-23 | 2022-03-01 | 上海挚达科技发展有限公司 | Charging detection device |
| CN114113748B (en) * | 2021-11-23 | 2024-04-12 | 上海挚达科技发展股份有限公司 | Charging detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108982986B (en) | 2020-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108982986A (en) | A kind of electric vehicle alternating-current charging pile detection system and its detection method | |
| CN101109789B (en) | Intelligent analyzing test bench for performance of electric car storage battery | |
| CN105785175B (en) | A kind of alternating current-direct current charging pile portable detector and method | |
| CN205581229U (en) | Alternating current -direct current fills electric pile portable test device | |
| CN106019002B (en) | A kind of validation test platform and its test method for battery management system | |
| CN107167677A (en) | Simulating test device and method of testing for battery management system | |
| CN106771701A (en) | A kind of electric vehicle charge interface uniformity automated detection system and method | |
| CN103033760A (en) | Battery charging and discharging tester | |
| CN108008716B (en) | Portable electric automobile entire car controller detection device and its detection method | |
| CN207335757U (en) | A kind of test system of automobile combination meter | |
| CN104142446B (en) | System and method for testing charging control response time of electric vehicle charger | |
| CN202956451U (en) | Automatic intelligent tester for storage battery charger | |
| CN110286272A (en) | A kind of wireless charging analog detection method and system | |
| CN106443545A (en) | Battery management system fault diagnosing and positioning system and method of battery electric vehicle | |
| CN208109951U (en) | A kind of wireless charging simulated testing system | |
| CN203616466U (en) | Comprehensive tester and test equipment of battery management system | |
| CN205691687U (en) | Electric automobile and charging pile on-line measuring device | |
| CN204928276U (en) | Measurable quantity power lithium internal resistance of cell's charging device | |
| CN213181837U (en) | Portable combined charging pile field detection device | |
| CN213457287U (en) | Battery management system test system | |
| CN203849400U (en) | Intelligent ammeter carrier wave communication module dynamic power consumption detector | |
| CN109164292A (en) | A kind of electric automobile charging pile electric parameter analysis system and method | |
| CN106093664B (en) | Conduction charging test system for electric automobile | |
| CN100464192C (en) | Method for detecting resetting chip for air conditioner | |
| CN202471932U (en) | Simulation testing platform for comprehensive battery management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210420 Address after: 315040 12-18, building 32, No.1, Guanghua Road, high tech Zone, Ningbo City, Zhejiang Province Patentee after: Ningbo lizhile Technology Consulting Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310018 Xiasha Higher Education Park No. 2 street Patentee before: HANGZHOU DIANZI University |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220901 Address after: Room 607-113, Kechuang Building, No. 5 Lantian Road, National Aviation High-Tech Industrial Base, Xi'an City, Shaanxi Province 710000 Patentee after: Xi'an Huajun Aviation Technology Co.,Ltd. Address before: 315040 12-18, building 32, No.1, Guanghua Road, high tech Zone, Ningbo City, Zhejiang Province Patentee before: Ningbo lizhile Technology Consulting Co.,Ltd. |
|
| TR01 | Transfer of patent right |