CN207617536U - The system of low-voltage simulation charging pile charging switching - Google Patents
The system of low-voltage simulation charging pile charging switching Download PDFInfo
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- CN207617536U CN207617536U CN201721559633.1U CN201721559633U CN207617536U CN 207617536 U CN207617536 U CN 207617536U CN 201721559633 U CN201721559633 U CN 201721559633U CN 207617536 U CN207617536 U CN 207617536U
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- charging
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- charging pile
- analog charge
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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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The utility model discloses a kind of system of the quasi-simple charging pile charging switching of low pressure molding, charging pile simulator, simulation BMS and analog charge modules；The charging pile simulator, simulation BMS and analog charge module are communicated with charging monitoring module respectively；The analog charge module is at least two groups, and each group of analog charge module is communicated by CAN bus with charging monitoring module；The charging pile simulator includes：Microcontroller and be separately connected with microcontroller and machine contactor, switching relay and direct current output relay.The utility model advantageous effect：Multi-charging functions are grouped together, the charger that can imitate live different capacity is tested；The function of single charging gun charging, double charging guns while charging and the switching charging of single pile rush-harvesting and rush-planting may be implemented；The debugging efforts to the charging monitoring module of different type charging pile can be conveniently realized in laboratory.
Description
Technical field
Switch the utility model is related to analog charge stake technical field more particularly to a kind of charging of low-voltage simulation charging pile
System.
Background technology
The operation principle of real-life practical charging pile is as follows：It, will by the exchange electric drive charging module of 220V
Exchange is converted to direct current, is then charged to electric vehicle using direct current.
In addition, can be combined between the charging pile of different capacity type, to realize different power output demands.
When the charging monitoring modular program for carrying out charging pile debugs or needs to test charging pile, need to fill
Electric monitoring module is attached with the actual charging pile in scene and communicates, also, since the type of charging pile is various, for inhomogeneity
The program debugging or experiment of the charging monitoring module of the charging pile of type, it is also necessary to arrive the practical charging of joint connection in site respective type
Stake is debugged or is tested；It not only takes time and effort, moreover, if nearby can not find the charging pile of respective type, can also in this way
The progress of Project-developing is influenced to a certain extent.
Utility model content
The purpose of this utility model is exactly to solve the above-mentioned problems, it is proposed that a kind of low-voltage simulation charging pile charging switching
System, which simulates the charging process of different types of charging pile by low-voltage component, by different capacity class
The charging pile of type is grouped together, and the charger that can imitate live different capacity and function is tested；Existing skill is filled up
The blank of art, the way that the charging that various charging piles are carried out for laboratory is tested and the debugging of charging monitoring module is provided convenience
Through.
To achieve the goals above, the utility model adopts the following technical solution：
The utility model discloses a kind of systems of the quasi-simple charging pile charging switching of low pressure molding, including：Charging pile simulation dress
It sets, simulate BMS and analog charge module；
The charging pile simulator, simulation BMS and analog charge module are communicated with charging monitoring module respectively；
The analog charge module is at least two groups, and each group of analog charge module passes through CAN bus and charging monitoring
Module communicates；The charging pile simulator includes：Microcontroller and be separately connected with microcontroller and machine contactor, switching after
Electric appliance and direct current output relay.
Further, the analog charge module is four groups, and each group of corresponding output power is 30KW, per simultaneously one group of machine
Analog charge module, corresponding output power increase 30KW.
Further, it is realized by one group and machine contactor between every two groups of analog charge modules and machine.
Further, the analog charge module connects two groups of direct current output relays, two groups of direct current output relays it
Between connection switching relay.
Further, the simulation BMS is used to provide the BMS data interacted with charging monitoring module, including：SOC、
Charge remaining time, monomer voltage and monomer temperature.
Further, the data of the analog charge module offer include：Charging gun working condition, charging gun output voltage
With charging gun output current.
The utility model advantageous effect：
Different types of charging pile is filled by low-voltage component by being converted to the working condition of practical charging pile
Electric process is simulated, and can easily carry out coherent detection, experiment in relation to charging pile, and in laboratory
To conveniently realize the debugging efforts to the charging monitoring module of different type charging pile.
Multi-charging functions are grouped together, the charger that can imitate live different capacity is tested；It can be real
Now single charging gun charging, double charging guns are charged simultaneously and the function of single pile rush-harvesting and rush-planting switching charging.
Description of the drawings
Fig. 1 is the system structure diagram of the utility model low-voltage simulation charging pile charging switching；
Fig. 2 is the utility model and machine contactor construction schematic diagram；
Fig. 3 is the utility model switching contactor structural schematic diagram；
Fig. 4 is the utility model direct current output contactor construction schematic diagram.
Specific implementation mode
The utility model is further described with specific implementation mode below in conjunction with the accompanying drawings.
The utility model discloses a kind of low-voltage simulation charging pile systems, as shown in Figure 1, including：Front-collection module, after
Set acquisition module, charging monitoring module, charging pile simulator, simulation BMS and analog charge module；
Charging monitoring module is led to respectively with front-collection module, postposition acquisition module, charging pile simulator and simulation BMS
Letter；Analog charge module is at least two groups, and each group of analog charge module is communicated by CAN bus with charging monitoring module；
Charging pile simulator includes：Microcontroller STM32F105VCT6 and be separately connected with microcontroller STM32F105VCT6 and machine
Contactor, switching relay and direct current output relay.
Analog charge module is four groups, and each group of corresponding output power is 30KW, per simultaneously one group of analog charge module of machine,
Corresponding output power increases 30KW.It is realized by one group and machine contactor between every two groups of analog charge modules and machine.
As shown in Fig. 2, simultaneously machine contactor includes：
The anode input terminal series resistor R152 of photoelectrical coupler U112 is followed by 3.3V power supplys, the moon of photoelectrical coupler U112
Pole input terminal connects microcontroller；Photoelectrical coupler U112 emitter output end connection postposition acquisition module and machine contactor open
Output end, the collector output of photoelectrical coupler U112 be separately connected photoelectrical coupler U111 cathode input terminal and optocoupler after
The cathode input terminal of electric appliance U116；
The anode input terminal series resistor R179 of photoelectrical coupler U111 is followed by 12V power supplys, the hair of photoelectrical coupler U111
Emitter-base bandgap grading output end is grounded, and the collector output series resistor R151 of photoelectrical coupler U111 is followed by 3.3V power supplys；
The anode input terminal series resistor R180 of light coupling relay U116 is followed by 12V power supplys, and light coupling relay U116's is defeated
Outlet connect postposition acquisition module and machine contactor intake end.
And the course of work of machine contactor is as follows：
After C_JF22 pins move low level to, 3,4 pins of U112 are connected, JKC22 connection postposition acquisition modules and machine
Contactor is outputed, and 4 pins of U112 are low level when conducting, and such words U116 conductings, JFK22 will just be opened into signal after conducting
It is transmitted to postposition acquisition module, also due to 4 pins of U112 are low level, then U111 is connected, then 4 pins of U111 are low
Level, some pin of c_kr4 this pin connection microcontrollers, this makes it possible to know that charging pile has used and machine contacts
Device.
As shown in figure 3, switching contactor specifically includes：
The anode input terminal series resistor R3 of photoelectrical coupler U3 is followed by 3.3V power supplys, the cathode input of photoelectrical coupler U3
End connection microcontroller STM32F105VCT6；The output of the emitter output end connection postposition acquisition module of photoelectrical coupler U3 connects
The tentaculum amount of outputing end, the collector output connection relay K2 of photoelectrical coupler U3；
The anode input terminal series resistor R4 of light coupling relay U4 is followed by 12V power supplys, the cathode input of light coupling relay U4
The emitter output end of end connection photoelectrical coupler U4；The output of the output end connection front-collection module of light coupling relay U4 connects
Tentaculum intake end.
The course of work of switching contactor is as follows：
The switching relay of the external front-collection plate of JKC2_A pins is outputed, and JFK10_C pins connect cutting for front-collection plate
Change relay intake.
When preposition collection plate is outputed, JKC2_A pins are pulled to low level, and relay K1 is attracted, Vbus2+ with
Vmod1+ be connected, meanwhile, INKC2 pins are also pulled low, and JFK10_C is connected with KRCOM, signal arrived collection plate open into
End.
As shown in figure 4, direct current output relay includes：
The anode input terminal series resistor R69 of photoelectrical coupler U38 is followed by 3.3V power supplys, the cathode of photoelectrical coupler U38
Input terminal connects microcontroller；The direct current output relay of the emitter output end connection front-collection module of photoelectrical coupler U38
The amount of outputing end, the cathode input terminal of the collector output connection photoelectrical coupler U30 of photoelectrical coupler U38；
The anode input terminal series resistor R50 of photoelectrical coupler U30 is followed by 12V power supplys, the emitter of photoelectrical coupler U30
Output end is grounded；The emitter output end of the collector output connection photoelectrical coupler U29 of photoelectrical coupler U30；
The cathode input terminal of photoelectrical coupler U29 connects microcontroller, the anode input terminal series resistor of photoelectrical coupler U29
R48 is followed by 12V power supplys, the collector output connection relay K5 of photoelectrical coupler U29；
The anode input terminal series resistor R30 of light coupling relay U6 is followed by 12V power supplys, the cathode input of light coupling relay U6
The collector output of end connection photoelectrical coupler U38, the direct current of the output end connection front-collection module of light coupling relay U6
Output relay intake end.
The course of work of direct current output contactor is as follows：
The direct current output contactor of the external front-collection plate of JKC5 pins is outputed, and JFK5 pins connect the direct current of front-collection plate
Output contactor open into.
When preposition collection plate is outputed, JKC5 pins are pulled to low level, and U30 and U29 conductings, relay K5 inhale
It closing, Vbus1+ is connected with BTA+1, meanwhile, INKC5 pins are also pulled low, and JFK5 is connected with KRCOM, and signal has been arrived preposition adopt
Collection module is opened into end.
Vbus1+ is connected with BTA+1, and the voltage of module is oriented to busbar, then passes to direct current output contactor again, then
It can charge to vehicle.
By control and machine contactor, the switching state for switching relay and direct current output relay, may be implemented singly to fill
The charging process of electric stake different capacity type, it is specific as follows：
(1) single pile different capacity (30kW, 60kW, 90kW, 120kW) single charging gun charge function：
1. simultaneously machine contactor QK1 to QK3 is all off, switching contactor QM1 is closed, and direct current output contactor QC3 is disconnected,
Direct current output contactor QC1 is controlled, realizes that 30kW is mono- and fills function；
2. and machine contactor QK1 is closed, remaining disconnection；Switching contactor QM1 is closed, and direct current output contactor QC3 is disconnected
Direct current output contactor QC1 is controlled, realizes that 60kW is mono- and fills function；
And so on, it can realize that 90KW and 120KW is mono- respectively and fill function.
(2) double charging guns of single pile different capacity (30kW, 60kW, 90kW, 120kW) switch charge function：
1. simultaneously machine contactor QK1 to QK3 is all off, switching contactor QM1 is closed, and is passed through and is controlled direct current output contactor
The different sequential of QC3 and direct current output contactor QC1, QC2 realize that bis- charging guns of 30kW switch charge function；
2. and machine contactor QK1 closures, remaining disconnection, switching contactor QM1 are closed, pass through and control direct current output contactor
The different sequential of QC3 and direct current output contactor QC1, QC2 realize that bis- charging guns of 60kW switch charge function；
And so on, bis- charging gun switching charge functions of 90KW and 120KW can be realized respectively.
In the above process, when direct current output contactor QC3 is closed, the voltage that A rifles are exported to busbar is oriented to B rifles, and realization is filled
The switching of electric rifle.
In addition, charging monitoring module 611-A supports 4 tunnel CAN bus communication functions, also 232,485 communications, net to communicate,
Acquiescence communication modes are CAN.
Simulation BMS and analog charge module are communicated by CAN bus communication modes with charging monitoring module 611-A；
DC charging front-collection module and DC charging postposition acquisition module pass through RS485 communication modes and charging monitoring module 611-
A is communicated；DC charging front-collection module and DC charging postposition acquisition module support CAN, RS485 bus communication simultaneously
Function, system default communication modes are CAN.Charging pile simulator and DC charging front-collection module and DC charging postposition
Acquisition module is separately connected.
It should be noted that charging monitoring module, front-collection module and postposition acquisition module are all made of existing charging
Actual module used by stake work.
It should be noted that：The charging voltage and battery that just common front-collection module is acquired with postposition acquisition module
Voltage is a few hectovolts, and the voltage that the application charging pile simulator provides is 0-3.3V, so setting acquisition mould by forward and backward
Divider resistance in the voltage detecting circuit of block change it is small, with meet charging pile simulator provide voltage requirement.
Charging monitoring module, front-collection module and postposition acquisition module are described below in the present embodiment：
The charging monitoring module uses the ATSAMA5D34CU hardware platforms of Cortex-A5 series, is entire acquisition control
The core of system.Charging monitoring module provides touch screen intelligent charge interaction design, supports RS32 AccessPorts, RJ45 network interfaces with after
Platform communication, RS232 serial ports and card reader communication, keyboard input, audio output, instruction state of charge system.
Charging monitoring module supports that 4 road CAN/RS485 bus communication functions, acquiescence communication modes are CAN.Wherein CAN0 mouthfuls
It is responsible for communicating with front and rear acquisition module；CAN1 mouthfuls communicate with charging module, and CAN2 mouthfuls communicate with BMS, and CAN3 mouthfuls spare.Pass through
CAN bus receives remote signalling, telemetry intelligence (TELINT), issues control instruction and completes entire charging process.
Front-collection module uses the STM32F103VET6 hardware platforms of Cortex-M3 series, is mainly responsible for and electronic vapour
Vehicle interactive information acquires and control；Preposition control module can support CAN, RS485 bus communication function, system default logical simultaneously
News mode is CAN.
Front-collection module is outputed control and is had particular application as：Charging gun electromagnetic lock, charging gun accessory power supply relay, charging
Rifle cell voltage relay switches relay, direct current output relay.
The acquisition of front-collection module intake has particular application as：Charging gun electromagnetic lock, charging gun accessory power supply relay, fills
Electric rifle cell voltage relay switches relay, direct current output relay, scram button state.
Mainly application is front-collection module simulation amount collecting part：Temperature acquisition, confirms company at accessory power supply voltage acquisition
Connect information collection, battery voltage detection.
Postposition acquisition module uses the STM32F103VET6 hardware platforms of Cortex-M3 series, is mainly responsible for charging system
The acquisition and control of internal information.Postposition acquisition module supports that CAN, RS485 bus communication function, system default communication modes are
CAN。
Postposition acquisition module is outputed control and is had particular application as：Charging gun output contactor, and machine contactor, relay of releasing
Device.
The acquisition of postposition acquisition module intake has particular application as：Charging gun output contactor, and machine contactor, ac contactor
Device state, arrester alarm condition.
Mainly application is for postposition acquisition module analog acquisition part：Insulating monitoring, DC voltage, DC current acquisition.
Simulation BMS is used to provide the BMS data interacted with charging monitoring module, including：SOC, charging remaining time,
Monomer voltage and monomer temperature；BMS is simulated to realize using existing microcontroller or controller, required data be all it is virtual,
It can sets itself as needed.
Analog charge module provides the data of charging module, including：It charging gun working condition, charging gun output voltage and fills
Electric rifle output current.Analog charge module realized using existing microcontroller or controller, required data be all it is virtual, can be with
Sets itself as needed.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly
The limitation of type protection domain, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel need not make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (6)
1. the system of low-voltage simulation charging pile charging switching, which is characterized in that including：Charging pile simulator, simulation BMS and
Analog charge module；
The charging pile simulator, simulation BMS and analog charge module are communicated with charging monitoring module respectively；
The analog charge module is at least two groups, and each group of analog charge module is communicated with charging monitoring module；It is described to fill
Electric stake simulator includes：Microcontroller and be separately connected with microcontroller and machine contactor, switching relay and direct current output
Relay.
2. the system of low-voltage simulation charging pile charging switching as described in claim 1, which is characterized in that the analog charge mould
Block is four groups, and each group of corresponding output power is 30KW, and per simultaneously one group of analog charge module of machine, corresponding output power increases
30KW。
3. the system of low-voltage simulation charging pile charging switching as described in claim 1, which is characterized in that every two groups of analog charges
It is realized by one group and machine contactor between module and machine.
4. the system of low-voltage simulation charging pile charging switching as described in claim 1, which is characterized in that the analog charge mould
Block connects two groups of direct current output relays, and switching relay is connected between two groups of direct current output relays.
5. the system of low-voltage simulation charging pile charging switching as described in claim 1, which is characterized in that the simulation BMS is used
In the BMS data provided and charging monitoring module interacts, including：SOC, charging remaining time, monomer voltage and monomer
Temperature.
6. the system of low-voltage simulation charging pile charging switching as described in claim 1, which is characterized in that the analog charge mould
Block provide data include：Charging gun working condition, charging gun output voltage and charging gun output current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721559633.1U CN207617536U (en) | 2017-11-20 | 2017-11-20 | The system of low-voltage simulation charging pile charging switching |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721559633.1U CN207617536U (en) | 2017-11-20 | 2017-11-20 | The system of low-voltage simulation charging pile charging switching |
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| Publication Number | Publication Date |
|---|---|
| CN207617536U true CN207617536U (en) | 2018-07-17 |
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ID=62829127
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| CN201721559633.1U Active CN207617536U (en) | 2017-11-20 | 2017-11-20 | The system of low-voltage simulation charging pile charging switching |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123891A (en) * | 2019-12-24 | 2020-05-08 | 国联汽车动力电池研究院有限责任公司 | BMS-based quick charging test method, system, equipment and storage medium |
| CN113162134A (en) * | 2021-02-04 | 2021-07-23 | 南京简充电气科技有限公司 | Controller circuit for direct current charging pile |
-
2017
- 2017-11-20 CN CN201721559633.1U patent/CN207617536U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123891A (en) * | 2019-12-24 | 2020-05-08 | 国联汽车动力电池研究院有限责任公司 | BMS-based quick charging test method, system, equipment and storage medium |
| CN111123891B (en) * | 2019-12-24 | 2021-05-28 | 国联汽车动力电池研究院有限责任公司 | BMS-based quick charging test method, system, equipment and storage medium |
| CN113162134A (en) * | 2021-02-04 | 2021-07-23 | 南京简充电气科技有限公司 | Controller circuit for direct current charging pile |
| CN113162134B (en) * | 2021-02-04 | 2024-04-16 | 南京简充电气科技有限公司 | Controller circuit for direct-current charging pile |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 250101 Electric Power Intelligent Robot Production Project 101 in Jinan City, Shandong Province, South of Feiyue Avenue and East of No. 26 Road (ICT Industrial Park) Patentee after: National Network Intelligent Technology Co., Ltd. Address before: 250101 block B, Yinhe building, 2008 Xinjie street, hi tech Zone, Ji'nan, Shandong. Patentee before: Shandong Luneng Intelligent Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201214 Address after: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee after: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch Address before: 250101 power intelligent robot production project 101 south of Feiyue Avenue and east of No.26 Road (in ICT Industrial Park) in Suncun District of Gaoxin, Jinan City, Shandong Province Patentee before: National Network Intelligent Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee after: Shandong luruan Digital Technology Co.,Ltd. smart energy branch Address before: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee before: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch |