CN208849508U - A kind of charging pile with fault simulation detection function - Google Patents
A kind of charging pile with fault simulation detection function Download PDFInfo
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- CN208849508U CN208849508U CN201821720065.3U CN201821720065U CN208849508U CN 208849508 U CN208849508 U CN 208849508U CN 201821720065 U CN201821720065 U CN 201821720065U CN 208849508 U CN208849508 U CN 208849508U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of charging pile with fault simulation detection function, including direct-current charging post and alternating-current charging pile, DC charging includes DC charging control unit, power module and DC charging rifle；Alternating-current charging pile includes AC charging control module and AC charging rifle, which is characterized in that the direct-current charging post further includes DC charging fault test unit, and the test cell of the alternating-current charging pile further includes AC charging fault test unit.In conclusion the charging pile of the utility model, by simulating some failures come the reaction of test carriage, to check the movement of vehicle, if meet the requirements, the accident reduced in electric car charging process occurs.
Description
Technical field
The utility model relates to electric vehicle detection device technical fields, more particularly to one kind to have fault simulation detection function
Charging pile.
Background technique
Country encourages and greatly develops new-energy automobile at present, and the off-line test and safety to new-energy automobile seem especially
It is important.The offline electric vehicle charging performance detection of vehicle at present, carries out charging detection using common charging pile；There is a work
DC charging and the AC charging of automobile are tested for detecting the charging measurement of automobile in position.Electric car and DC charging at present
The testing process of stake is mainly communication connection exact p-value, the ready test of charging, tests in the charging stage, charges normal knot
Beam test, Insulation test etc..Electric car mainly connect exact p-value with the testing process of alternating-current measurement stake, charging prepares just
Thread test, starting and the charging stage test, charge normal end test, PWM duty cycle output test etc..However these tests are only
Some basic tests are able to satisfy, the reaction that some failures carry out test carriage cannot be simulated.The fire occurred in automobile charging process
Accident etc. happens occasionally, the fault simulation in automobile charging process, it appears particularly significant.
At present vehicle electric vehicle charging detection, test method is too simple, can not analog charge failure, can not check and fill
Failure in electric process occurs, to the security implication of automobile.Test lacks the detection of specialized automation, and it is even more impossible to electronic
Failure in vehicle charging is detected.
In view of the above-mentioned problems, proposing the utility model.
Utility model content
To solve the above problems, the utility model proposes a kind of charging piles with fault simulation detection function.
Technical solution provided by the utility model is: a kind of charging pile with fault simulation detection function, including direct current
Charging pile and alternating-current charging pile, DC charging include DC charging control unit, power module and DC charging rifle；AC charging
Stake includes AC charging control module and AC charging rifle, which is characterized in that the direct-current charging post further includes DC charging event
Hinder test cell, the test cell of the alternating-current charging pile further includes AC charging fault test unit.
Further, DC charging fault test unit includes insulating monitoring unit, electronic in charging process for detecting
Whether automotive check alerts when dropping to required value or less to dielectric level or stops charging；2nd PE trip control unit,
It detects in charging process, whether electric car, which can monitor, occurs PE open circuit and stop charging；2nd CC control unit, detection charging
In, whether electric vehicle, which can stop, is charged；Insulation resistance simulator: being made of multiple resistance, and can be adjusted according to fixed step size
One module of section；Power cut-off unit, when charging pile powers off suddenly, whether detection electric car reports report of requesting stop
Text, and disconnect respective switch.
Further, AC charging fault simulation test cell includes the first CC control unit, is detected in charging, electric vehicle
Whether can stop to charge；The CP control unit, the electricity that simulation disconnects CP, simulates CP ground connection, simulates CP power-off, simulation change CP
Resistance value is debugged from nominal value to upper and lower deviation is exceeded, and checks whether stop to charge in electric vehicle charging process；First PE
Trip control unit detects in charging process, and whether electric car, which can monitor, occurs PE open circuit and stop charging；The power supply control
Unit processed: by AC rectification at continuously adjustable direct current.
Further, insulating monitoring unit, the 2nd PE trip control unit, the 2nd CC control unit, insulation resistance simulation
Device is connected between DC charging control unit and DC charging rifle, the power cut-off unit be connected to power module with
Between DC charging rifle.
Further, the first CC control unit, CP control unit, the first PE trip control unit and power control unit point
It is not connected between AC charging control unit and AC charging rifle.
Further, insulating monitoring unit is an insulation resistance；2nd PE trip control unit is controllably connect by one
The circuit of tentaculum module composition；2nd CC control unit is a variable resistance；Power cut-off unit is a controllable contact
Device module.
Further, the circuit that the first CC control unit is made of two variable resistances；CP control unit is controllable switch
The resistance-variable circuit of composition；The controllable circuit that first PE trip control unit is made of contact modules；Power control unit
It is made of a controllable contact modules.
The beneficial effects of the utility model are:
The charging pile of the utility model is attached exact p-value, the ready test of charging first, in accordance with national standard,
Then it starts to charge stage test, terminate normal charging measurement after a period of time；After normal test, start failure
Simulation test mainly has the test of DC charging fault simulation and the test of AC charging simulated failure.By simulate some failures come
The reaction of test carriage, to check the movement of vehicle, if meet the requirements, the accident reduced in electric car charging process occurs.
Detailed description of the invention
When considered in conjunction with the accompanying drawings, by referring to following detailed description, it can more completely more fully understand that this is practical new
Type and being easy learns many adjoint advantages, but attached drawing described herein is used to provide to the utility model into one
Step understands, constitutes a part of the utility model, and the illustrative embodiments and their description of the utility model are practical for explaining
It is novel, it does not constitute improper limits to the present invention, in which:
Fig. 1 is a kind of logic diagram of charging pile with fault simulation detection function of the utility model.
Fig. 2 is a kind of logical box of the alternating-current charging pile of charging pile with fault simulation detection function of the utility model
Figure.
Fig. 3 is a kind of logical box of the direct-current charging post of charging pile with fault simulation detection function of the utility model
Figure.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
As shown in Figure 1-3, a kind of charging pile with fault simulation detection function, including direct-current charging post and AC charging
Stake, DC charging includes DC charging control unit, power module and DC charging rifle；Alternating-current charging pile includes AC charging control
Molding block and AC charging rifle, which is characterized in that the direct-current charging post further includes DC charging fault test unit, the friendship
The test cell of current charge stake further includes AC charging fault test unit.
Direct-current charging post is mainly single just like second display shown in Fig. 3, the second main controller, DC charging control at present
Member, the second touch screen, the second barcode scanner and power module, between each other such as Fig. 3 connection, DC charging control unit and power supply mould
Block is separately connected DC charging rifle, and the testing process of electric car and direct-current charging post is mainly that communication connection confirmation is surveyed at present
It tries, ready test of charging, test in the charging stage, charging normal and terminate test, Insulation test etc..Pass through above-mentioned technical side
Case increases DC charging fault test unit, and when simulation is in malfunction during charging, specific malfunction can
To set as needed, checking the movement of vehicle, if meet the requirements, reduce the accident hair in electric car charging process
It is raw.
Alternating-current charging pile is mainly single just like the first display shown in Fig. 2, the first main controller, AC charging control at present
Member, the first touch screen, the first barcode scanner, between each other such as Fig. 2 connection, AC charging control unit connects AC charging rifle, electric
Electrical automobile mainly connect exact p-value, the ready test of charging, starting and charging rank with the testing process of alternating-current measurement stake
Section tests, charges normal end test, PWM duty cycle exports test etc..AC charging event is increased through the above technical solution
Hinder test cell, when simulation is in malfunction during charging, specific malfunction can according to need to set, and come
Check the movement of vehicle, if meet the requirements, the accident reduced in electric car charging process occurs.
More preferably technical solution, DC charging fault test unit includes insulating monitoring unit, for detecting charging process
Middle electric car detects whether alert when dielectric level drops to required value or less or stop charging；2nd PE open circuit control
Unit detects in charging process, and whether electric car, which can monitor, occurs PE open circuit and stop charging；2nd CC control unit, inspection
It surveys in charging, whether electric vehicle, which can stop, is charged；Insulation resistance simulator: being made of multiple resistance, and can be according to fixed step size
A module being adjusted；Power cut-off unit, when charging pile powers off suddenly, whether detection electric car reports request to stop
Machine message, and disconnect respective switch.
DC charging fault test includes following project:
Artifical resistance device: being parallel to (between DC+ and PE) in charge circuit by insulating monitoring unit in charging pile side, charging
Change the resistance value of artifical resistance device in the process, so that insulating resistance value declines.Electric car detects absolutely in detection charging process
Whether alerted when edge level drops to required value or less or stops charging.
2nd PE out of circuit test unit: in normal charging process, simulation disconnects the PE needle in vehicle interface.Detection was charged
Cheng Zhong, whether electric car, which can monitor, occurs PE broken needle and stops charging.
Power cut-off unit: when charging pile powers off suddenly.Whether detection electric car reports BST to request stop message,
And disconnect corresponding switch.
Further include:
Communicating interrupt test cell (is please modified as corresponding title) based on the above contents: using controllable contactor come
On-off CAN+ or CAN-；Simulation disconnects communication, detects in charging process, and whether electric car, which reports, is shut down request message and disconnect
Corresponding switch.
Control guiding resistance test (being please modified as corresponding title based on the above contents): the resistance of various combination is utilized
To change the voltage value of control guidance loop.Change the resistance value of control guiding.It detects in charging process, control guiding resistance value
When beyond required value, detection electric car whether normal response.
More preferably technical solution, AC charging fault simulation test cell include the first CC control unit, are detected in charging,
Whether electric vehicle, which can stop, is charged；The CP control unit, simulation disconnects CP, simulation CP is grounded, simulate CP power-off, simulation changes
The resistance value of CP is debugged from nominal value to upper and lower deviation is exceeded, and checks whether stop to charge in electric vehicle charging process；It is described
First PE trip control unit detects in charging process, and whether electric car, which can monitor, occurs PE open circuit and stop charging；It is described
Power control unit: by AC rectification at continuously adjustable direct current.
AC charging fault test includes following project:
First CC control unit: simulation disconnects the CC lead of vehicle interface, simulation changes vehicle interface CC ground connection, simulation
The resistance value in the circuit CC is adjusted to from nominal value beyond upper and lower deviation, and keeps certain time, and in detection charging, whether electric vehicle
It can stop charging.
Power control unit: in normal charging process, setting CC loop resistance (R4+RC) is nominal value, and keeps one
It fixes time；Simulation turns on the switch S3, goes off it by being closed, and is kept for a period of time, whether checks tested electric car
It can stop charging.
First PE trip control unit: simulation disconnects PE, detects in charging process, whether electric car can monitor generation
PE broken needle simultaneously stops charging.
First CP control unit: simulation disconnect CP, simulation CP ground connection, simulation CP power-off, simulation change CP resistance value from
Nominal value debugging checks whether stop to charge in electric vehicle charging process to upper and lower deviation is exceeded.
PWM test: in normal charging process, simulation stops pwm signal output, checks whether electric car stops charging；
Change PWM value in charging process, whether detection automobile can be with normal response.
More preferably technical solution, insulating monitoring unit, the 2nd PE trip control unit, the 2nd CC control unit, insulated electro
Resistance simulator is connected between DC charging control unit and DC charging rifle, and the power cut-off unit is connected to power supply
Between module and DC charging rifle.
More preferably technical solution, the first CC control unit, CP control unit, the first PE trip control unit and power supply control
Unit is connected between AC charging control unit and AC charging rifle.
More preferably technical solution, insulating monitoring unit are an insulation resistance；2nd PE trip control unit is by one
The circuit that controllable contact modules are constituted；2nd CC control unit is a variable resistance；Power cut-off unit is one controllable
Contact modules.
More preferably technical solution, the circuit that the first CC control unit is made of two variable resistances；CP control unit is can
The resistance-variable circuit that control switch is constituted；The controllable circuit that first PE trip control unit is made of contact modules；Power supply control
Unit processed is made of a controllable contact modules.
The charging pile of the utility model is attached exact p-value, the ready test of charging first, in accordance with national standard,
Then it starts to charge stage test, terminate normal charging measurement after a period of time；After normal test, start failure
Simulation test mainly has the test of DC charging fault simulation and the test of AC charging simulated failure.By simulate some failures come
The reaction of test carriage, to check the movement of vehicle, if meet the requirements, the accident reduced in electric car charging process occurs.
The explanation of above example is merely used to help understand the core concept of the utility model；Meanwhile for this field
Those skilled in the art, based on the idea of the present invention, there will be changes in the specific implementation manner and application range, comprehensive
Upper described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. a kind of charging pile with fault simulation detection function, including direct-current charging post and alternating-current charging pile, DC charging packet
Include DC charging control unit, power module and DC charging rifle；Alternating-current charging pile includes AC charging control module and exchange
Charging gun, which is characterized in that the direct-current charging post further includes DC charging fault test unit, the survey of the alternating-current charging pile
Trying unit further includes AC charging fault test unit.
2. a kind of charging pile with fault simulation detection function according to claim 1, which is characterized in that the direct current
Charge fault test cell includes insulating monitoring unit, detects that dielectric level declines for detecting electric car in charging process
Whether alerted when below to required value or stops charging；2nd PE trip control unit detects in charging process, electric car
Whether can monitor and PE open circuit occurs and stops charging；2nd CC control unit detects in charging, and whether electric vehicle, which can stop, is filled
Electricity；Insulation resistance simulator: being made of multiple resistance, and a module being adjusted according to fixed step size；Power cut-off list
Member, when charging pile powers off suddenly, whether detection electric car reports message of requesting stop, and disconnects respective switch.
3. a kind of charging pile with fault simulation detection function according to claim 1, which is characterized in that the exchange
Charge fault simulation test unit includes the first CC control unit, is detected in charging, whether electric vehicle, which can stop, is charged；CP control
Unit, for simulate disconnect CP, simulation CP ground connection, simulation CP power-off, simulation change the resistance value of CP from nominal value debugging to super
Deviation above and below out checks whether stop to charge in electric vehicle charging process；First PE trip control unit detects charging process
In, whether electric car, which can monitor, occurs PE open circuit and stops charging；Power control unit: by AC rectification at continuously adjustable
Direct current.
4. a kind of charging pile with fault simulation detection function according to claim 2, which is characterized in that the insulation
Monitoring unit, the 2nd PE trip control unit, the 2nd CC control unit, insulation resistance simulator are connected to DC charging control
Between unit and DC charging rifle processed, the power cut-off unit is connected between power module and DC charging rifle.
5. a kind of charging pile with fault simulation detection function according to claim 3, which is characterized in that described first
CC control unit, CP control unit, the first PE trip control unit and power control unit are connected to AC charging control
Between unit and AC charging rifle.
6. a kind of charging pile with fault simulation detection function according to claim 4, which is characterized in that the insulation
Monitoring unit is an insulation resistance；What the 2nd PE trip control unit was made of a controllable contact modules returns
Road；The 2nd CC control unit is a variable resistance；The power cut-off unit is a controllable contact modules.
7. a kind of charging pile with fault simulation detection function according to claim 5, which is characterized in that described first
The circuit that CC control unit is made of two variable resistances；The CP control unit is that the resistance-variable that controllable switch is constituted returns
Road；The controllable circuit that the first PE trip control unit is made of contact modules；The power control unit can by one
The contact modules of control are constituted.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821720065.3U CN208849508U (en) | 2018-10-23 | 2018-10-23 | A kind of charging pile with fault simulation detection function |
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| CN201821720065.3U CN208849508U (en) | 2018-10-23 | 2018-10-23 | A kind of charging pile with fault simulation detection function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280397A (en) * | 2021-12-10 | 2022-04-05 | 深圳市道通合创新能源有限公司 | Fault simulation device, system and alternating-current charging pile |
| CN115389840A (en) * | 2022-08-19 | 2022-11-25 | 中国第一汽车股份有限公司 | Fault testing method and device, storage medium and electronic device |
-
2018
- 2018-10-23 CN CN201821720065.3U patent/CN208849508U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280397A (en) * | 2021-12-10 | 2022-04-05 | 深圳市道通合创新能源有限公司 | Fault simulation device, system and alternating-current charging pile |
| CN115389840A (en) * | 2022-08-19 | 2022-11-25 | 中国第一汽车股份有限公司 | Fault testing method and device, storage medium and electronic device |
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