CN206900195U - A kind of electric car combines charging system - Google Patents
A kind of electric car combines charging system Download PDFInfo
- Publication number
- CN206900195U CN206900195U CN201720894786.5U CN201720894786U CN206900195U CN 206900195 U CN206900195 U CN 206900195U CN 201720894786 U CN201720894786 U CN 201720894786U CN 206900195 U CN206900195 U CN 206900195U
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- Prior art keywords
- charging
- national standard
- management system
- charging socket
- battery management
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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
-
- 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
- Y02T10/72—Electric energy management in electromobility
-
- 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
Abstract
A kind of electric car joint charging system of the utility model, including the lead-acid battery power supply that battery management system, high voltage power distributing cabinet, DC/DC converters, electrokinetic cell, national standard charging socket, Europe superscript charging circuit and two 12V batteries are in series；Driving is provided with the battery management system and wakes up end and charging wake-up end；Wake-up line is provided with the national standard charging socket signal wire is connected with national standard, the wake-up line wakes up end with the charging and electrically connected, and the national standard connection signal wire is connected with the battery management system；The Europe superscript charging circuit includes travel switch, low-voltage relay, plc communication module and Europe superscript charging socket；The battery management system is electrically connected with the DC/DC converters, the plc communication module and the national standard charging socket respectively by CAN.A kind of electric car joint charging system of the utility model is easy to use, and charging effect is good.
Description
Technical field
Technical field of transportation means is the utility model is related to, especially a kind of electric car joint charging system.
Background technology
Currently, electric car becomes increasingly popular, and electric car turns into common walking-replacing tool on road, due to its energy environment protection,
Use cost is very low, and traveling is convenient freely, deep to be favored by common people.Conventional electric car is driving to a certain distance
After must charge, otherwise can not be continuing with.Existing rechargeable standard includes Chinese Industrial Standards (CIS) and European standard, and in conventional art
Electric car, generally only support a kind of rechargeable standard, this causes the use of electric car to carry region, and use range is small.
Utility model content
In view of the technical problem present in background technology, the shortcomings that the purpose of this utility model is to overcome prior art,
A kind of electric car joint charging system for supporting Europe superscript charging and national standard charging is provided.
In order to solve the above technical problems, the utility model employs following technical measures：
A kind of electric car combines charging system, including battery management system, high voltage power distributing cabinet, DC/DC converters, power electric
The lead-acid battery power supply that pond, national standard charging socket, Europe superscript charging circuit and two 12V batteries are in series；The battery
Driving is provided with management system and wakes up end and charging wake-up end；It is provided with the national standard charging socket and wakes up line and national standard company
Signal wire is connect, the wake-up line wakes up end with the charging and electrically connected, the national standard connection signal wire and the battery management system
System connection；The Europe superscript charging circuit includes travel switch, low-voltage relay, plc communication module and Europe superscript charging socket；Institute
State lead-acid battery power supply and provide work electricity by total power switch for the battery management system and the plc communication module
Source, the Europe superscript charging socket communicate to connect with the plc communication module；It is provided with the Europe superscript charging socket and the electricity
The Europe superscript connection signal wire of pond management system electrical connection；The battery management system is turned with the DC/DC respectively by CAN
Parallel operation, the plc communication module and national standard charging socket electrical connection；The battery management system is matched somebody with somebody by the high pressure
Electric cabinet is controlled between the national standard charging socket and the electrokinetic cell, the Europe superscript charging socket and the electrokinetic cell it
Between, connection and shut-off between the DC/DC converters and the electrokinetic cell；The lead-acid battery power supply passes sequentially through described
Total power switch and the travel switch are connected with the coil-end of the low-voltage relay；The lead-acid battery power supply passes through described
Total power switch is connected with normally opened pin one end of the low-voltage relay, the other end of the normally opened pin of the low-voltage relay
It is connected with the working power end of the DC/DC converters, the lead-acid battery power supply passes sequentially through the total power switch and row
Car stop switchs to be connected with the driving wake-up end.
As further improved, the lead-acid battery power supply passes sequentially through the total power switch, the driving gear is opened
Close and the first diode is connected with the coil-end of the low-voltage relay.
As further improved, the wake-up line of the national standard charging socket passes through the second diode and the low pressure relay
The coil-end connection of device.
As further improved, the first charge relay and the second charging relay are provided with the high voltage power distributing cabinet
Device；The battery management system is connected with first charge relay and the second charge relay coil-end respectively, for controlling
Make the switch of first charge relay and second charge relay；The positive pole of the national standard charging socket passes through institute
The normally opened pin for stating the first charge relay is connected with the positive pole of the electrokinetic cell, the negative pole of the national standard charging socket and institute
State the negative pole connection of electrokinetic cell；The positive pole of the Europe superscript charging socket by the normally opened pin of second charge relay with
The positive pole connection of the electrokinetic cell, the negative pole of the Europe superscript charging socket are connected with the negative pole of the electrokinetic cell.
As further improved, high-voltage relay is provided with the high voltage power distributing cabinet；The battery management system with
The coil-end connection of the high-voltage relay, for controlling the switch of the high-voltage relay；The positive pole of the DC/DC converters
Be connected by the normally opened pin of the high-voltage relay with the positive pole of the electrokinetic cell, the negative pole of the DC/DC converters with
The negative pole connection of the electrokinetic cell.
As further improved, voltage output end is provided with the DC/DC converters, the voltage output end passes through
The total power switch is connected with the lead-acid battery power supply.
As further improved, the travel switch is arranged at renovating for the Europe superscript charging socket.
Compared with prior art, the utility model has advantages below：
1st, a kind of electric car of the utility model combines charging system by being provided with Europe superscript charging circuit, is ensureing electric car
While volume, the scope of application of electric car is lifted so that electric car can not only support the off-board charger of Chinese Industrial Standards (CIS)
Charging, while can also support the charging of the off-board charger of European standard.
2nd, a kind of electric car joint charging system of the utility model is provided with the first diode, can prevent from charging in Europe superscript
Under flow, on lead-acid battery power supply string to driving gear, make the driving gear of vehicle under charge mode also have electricity.Prevent from charging in national standard
Under pattern, the string electricity of national standard charger output is in the driving gear of vehicle.
3rd, a kind of electric car joint charging system of the utility model is provided with the second diode, prevents under drive mode, car
Driving gear string electricity to battery management system charging wake up end on, cause under drive mode, charging wake up end on also have electricity
Pressure.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of electric car joint charging system of the utility model.
Accompanying drawing 2 is a kind of workflow diagram of electric car joint charging system of the utility model.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of the utility model protection.Therefore, the implementation of the present utility model to providing in the accompanying drawings below
The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of of the present utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that the orientation or position relationship of the instruction such as term " on ", " under "
Based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying description, without referring to
Show or imply that the equipment of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
It refer to Fig. 1, in embodiment, a kind of electric car combines charging system, including battery management system, high voltage power distribution
Cabinet, DC/DC converters, electrokinetic cell, national standard charging socket, Europe superscript charging circuit and lead-acid battery power supply；The plumbic acid electricity
Pond power supply is in series by two 12V battery；Driving is provided with the battery management system and wakes up end and charging wake-up
End；Wake-up line A+ is provided with the national standard charging socket signal wire is connected with national standard, the wake-up line A+ calls out with the charging
Wake up and hold electrical connection, the national standard connection signal wire CC2 is connected with the battery management system；The Europe superscript charging circuit includes row
Cheng Kaiguan K1, low-voltage relay K2, plc communication module and Europe superscript charging socket, the travel switch K1 are arranged at the Europe
Mark charging socket is renovated；The lead-acid battery power supply is the battery management system and described by total power switch
Plc communication module provides working power, and the Europe superscript charging socket communicates to connect with the plc communication module；The Europe superscript fills
It is provided with electrical socket and is connected signal wire PP with the Europe superscript of battery management system electrical connection；The battery management system passes through
CAN is electrically connected with the DC/DC converters, the plc communication module and the national standard charging socket respectively.
The first charge relay K3 and the second charge relay K4 are provided with the high voltage power distributing cabinet；The battery management
System is connected with the first charge relay K3 and the second charge relay K4 coil-ends respectively, for controlling described first to fill
Electrical relay K3 and the second charge relay K4 switch；The positive pole DC1+ of the national standard charging socket passes through described
One charge relay K3 normally opened pin is connected with the positive pole B+ of the electrokinetic cell, the negative pole DC1- of the national standard charging socket
It is connected with the negative pole B- of the electrokinetic cell；The positive pole DC2+ of the Europe superscript charging socket passes through the second charge relay K4
Normally opened pin be connected with the positive pole B+ of the electrokinetic cell, the negative pole DC2- of the Europe superscript charging socket and the electrokinetic cell
Negative pole B- connections.
High-voltage relay K5 is provided with the high voltage power distributing cabinet；The battery management system and the high-voltage relay K5
Coil-end connection, for controlling the switch of the high-voltage relay K5；The positive pole V+ of the DC/DC converters passes through the height
Potential relay K5 normally opened pin is connected with the positive pole B+ of the electrokinetic cell, the negative pole V- of the DC/DC converters with it is described
The negative pole B- connections of electrokinetic cell.
The battery management system controls the national standard charging socket and the electrokinetic cell by the high voltage power distributing cabinet
Between, the company between the Europe superscript charging socket and the electrokinetic cell, between the DC/DC converters and the electrokinetic cell
Logical and shut-off.
The lead-acid battery power supply passes sequentially through the total power switch and the travel switch K1 and the low pressure relay
Device K2 coil-end connection；The lead-acid battery power supply is drawn by the total power switch and the normally opened of low-voltage relay K2
Pin one end connects, and the working power end of the other end of the normally opened pin of the low-voltage relay K2 and the DC/DC converters connects
Connect, the lead-acid battery power supply passes sequentially through the total power switch and driving gear switch and is connected with the driving wake-up end.
The lead-acid battery power supply pass sequentially through the total power switch, it is described driving gear switch and the first diode D1 with
The coil-end connection of the low-voltage relay K2.The wake-up line A+ of the national standard charging socket by the second diode D2 with it is described
The coil-end connection of low-voltage relay.By being provided with the first diode D1, can prevent under Europe superscript charging flow, the lead
Sour battery supply string makes the driving gear of vehicle under charge mode also have electricity in driving gear.Prevent simultaneously in national standard charge mode
Under, the string electricity of national standard charger output is in the driving gear of vehicle.By being provided with the second diode D2, can prevent from driving a vehicle
Under pattern, the charging of driving gear string electricity to the battery management system of vehicle is waken up on end, is caused under drive mode, institute
Stating charging and waking up on end also has voltage.
When performing national standard charging, the national standard connection signal wire of the national standard charging socket is sent out to the battery management system
Going out national standard connection signal, the wake-up line A+ wakes up to the battery management system, and to the low-voltage relay K2's
Coil-end is powered so that the normally opened pin of low-voltage relay K2 closure so that the positive terminal of the lead-acid battery power supply with
The working power end connection of the DC/DC converters, operating voltage is provided for the DC/DC converters, the national standard charging is inserted
Seat is electrically connected by the first charge relay K3 with the electrokinetic cell, performs national standard charging.
When performing Europe superscript charging, when opening when renovating of the Europe superscript charging socket, the driving switchs K1 closures, institute
State lead-acid battery power supply to be connected with the charging wake-up end, the battery management system is waken up, the lead-acid battery electricity
Source is powered to the coil-end of the low-voltage relay K2 simultaneously so that the normally opened pin closure of the low-voltage relay K2, it is described
The positive terminal of lead-acid battery power supply is connected with the working power end of the DC/DC converters, and work is provided for the DC/DC converters
Make voltage, the Europe superscript charging socket is electrically connected by the second charge relay K4 with the electrokinetic cell, performs Europe superscript
Charging.
Be provided with voltage output end on the DC/DC converters, the voltage output end by the total power switch with
The lead-acid battery power supply connection.It is the lead-acid battery electricity when voltage output end is used for DC/DC converters work
Source is charged, and for providing working power for the battery management system and the plc communication module.
Refer to Fig. 2, in embodiment, the present invention also provides a kind of control method of electric car joint charging system, including
Following steps：
S1, the battery management system is waken up, DC/DC converters and described dynamic are made by the high voltage power distributing cabinet
Power battery electrically connects, and sends instruction by the battery management system delay predetermined time and control the DC/DC converters work
Make；
S2, the received signal of the battery management system detection, if national standard charging signals, into step S3, if
It is Europe superscript charging signals, into step S4；
S3, into national standard charging flow, and enter S6；
S4, into Europe superscript charging flow, and enter S6；
S5, into thermoacoustic prime engine flow；
S6, the battery management system detect whether wake-up signal is lost or whether the battery management system is former in real time
Barrier, if so, into step S7；
S7, the battery management system send the work order for stopping the DC/DC converters, the battery management system
The DC/DC converters and the electrokinetic cell delay predetermined time are disconnected by the high voltage power distributing cabinet.
As further improved, in step s3, the national standard charging flow includes：
S31, the battery management system and the off-board charger communication interaction of national standard；
S32, the battery management system make the national standard charging socket and the power electric by the high voltage power distributing cabinet
Pond electrically connects, and is charged normal；
S33, the battery management system detects whether to receive charging completion signal or fault-signal in real time, if so, entering
Enter step S34；
S34, stops charging, and the battery management system makes the national standard charging socket and institute by the high voltage power distributing cabinet
State electrokinetic cell to disconnect, into step S6.
As further improved, in step s 4, the Europe superscript charging flow includes：
S41, the battery management system pass through the plc communication module and the off-board charger communication interaction of Europe superscript；
S42, the battery management system make the Europe superscript charging socket and the power electric by the high voltage power distributing cabinet
Pond electrically connects, and is charged normal；
S43, the battery management system detects whether to receive charging completion signal or fault-signal in real time, if so, entering
Enter step S44；
S44, stops charging, and the battery management system makes the Europe superscript charging socket and institute by the high voltage power distributing cabinet
State electrokinetic cell to disconnect, into step S6.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc., the utility model should be included in
Within the scope of protection.
Claims (7)
1. a kind of electric car combines charging system, it is characterised in that including battery management system, high voltage power distributing cabinet, DC/DC conversions
The lead-acid battery power supply that device, electrokinetic cell, national standard charging socket, Europe superscript charging circuit and two 12V batteries are in series；
Driving is provided with the battery management system and wakes up end and charging wake-up end；Wake-up line is provided with the national standard charging socket
Signal wire is connected with national standard, the wake-up line wakes up end with the charging and electrically connected, the national standard connection signal wire and the electricity
Pond management system connection；The Europe superscript charging circuit fills including travel switch, low-voltage relay, plc communication module and Europe superscript
Electrical socket；The lead-acid battery power supply is that the battery management system and the plc communication module carry by total power switch
For working power, the Europe superscript charging socket communicates to connect with the plc communication module；It is provided with the Europe superscript charging socket
Signal wire is connected with the Europe superscript of battery management system electrical connection；The battery management system by CAN respectively with institute
State DC/DC converters, the plc communication module and national standard charging socket electrical connection；The battery management system passes through
The high voltage power distributing cabinet is controlled between the national standard charging socket and the electrokinetic cell, the Europe superscript charging socket moves with described
Connection and shut-off between power battery, between the DC/DC converters and the electrokinetic cell；The lead-acid battery power supply is successively
It is connected by the total power switch and the travel switch with the coil-end of the low-voltage relay；The lead-acid battery power supply
It is connected by the total power switch with normally opened pin one end of the low-voltage relay, the normally opened pin of the low-voltage relay
The other end be connected with the working power end of the DC/DC converters, the lead-acid battery power supply passes sequentially through the general supply
Switch and driving gear switch wake up end with the driving and are connected.
2. electric car according to claim 1 combines charging system, it is characterised in that the lead-acid battery power supply leads to successively
The total power switch, the driving gear switch and the first diode is crossed to be connected with the coil-end of the low-voltage relay.
3. electric car according to claim 1 combines charging system, it is characterised in that the wake-up of the national standard charging socket
Line is connected by the second diode with the coil-end of the low-voltage relay.
4. electric car according to claim 1 combines charging system, it is characterised in that is provided with the high voltage power distributing cabinet
First charge relay and the second charge relay；The battery management system respectively with first charge relay and second
Charge relay coil-end connects, for controlling the switch of first charge relay and second charge relay；
The positive pole of the national standard charging socket is connected by the normally opened pin of first charge relay and the positive pole of the electrokinetic cell
Connect, the negative pole of the national standard charging socket is connected with the negative pole of the electrokinetic cell；The positive pole of the Europe superscript charging socket passes through
The normally opened pin of second charge relay is connected with the positive pole of the electrokinetic cell, the negative pole of the Europe superscript charging socket with
The negative pole connection of the electrokinetic cell.
5. electric car according to claim 4 combines charging system, it is characterised in that is provided with the high voltage power distributing cabinet
High-voltage relay；The battery management system is connected with the coil-end of the high-voltage relay, for controlling the high-voltage relay
The switch of device；The positive pole of the DC/DC converters by the normally opened pin of the high-voltage relay with the electrokinetic cell just
Pole is connected, and the negative pole of the DC/DC converters is connected with the negative pole of the electrokinetic cell.
6. electric car according to claim 1 combines charging system, it is characterised in that is set on the DC/DC converters
There is voltage output end, the voltage output end is connected by the total power switch with the lead-acid battery power supply.
7. electric car according to claim 1 combines charging system, it is characterised in that the travel switch is arranged at described
Europe superscript charging socket is renovated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720894786.5U CN206900195U (en) | 2017-07-21 | 2017-07-21 | A kind of electric car combines charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720894786.5U CN206900195U (en) | 2017-07-21 | 2017-07-21 | A kind of electric car combines charging system |
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| Publication Number | Publication Date |
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| CN206900195U true CN206900195U (en) | 2018-01-19 |
Family
ID=61312052
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| CN201720894786.5U Active CN206900195U (en) | 2017-07-21 | 2017-07-21 | A kind of electric car combines charging system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107336632A (en) * | 2017-07-21 | 2017-11-10 | 厦门金龙旅行车有限公司 | A kind of electric car joint charging system and its control method |
| CN108482154A (en) * | 2018-03-29 | 2018-09-04 | 潍柴动力股份有限公司 | A kind of control system of electric automobile |
| CN111038321A (en) * | 2020-01-05 | 2020-04-21 | 江苏开沃汽车有限公司 | European standard alternating current-direct current charging compatible system reformed from national standard system and working method thereof |
| CN114987235A (en) * | 2022-07-19 | 2022-09-02 | 中国重汽集团济南动力有限公司 | European and national standard dual-purpose charging device and method |
-
2017
- 2017-07-21 CN CN201720894786.5U patent/CN206900195U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107336632A (en) * | 2017-07-21 | 2017-11-10 | 厦门金龙旅行车有限公司 | A kind of electric car joint charging system and its control method |
| CN107336632B (en) * | 2017-07-21 | 2023-06-30 | 厦门金龙旅行车有限公司 | Control method of electric vehicle combined charging system |
| CN108482154A (en) * | 2018-03-29 | 2018-09-04 | 潍柴动力股份有限公司 | A kind of control system of electric automobile |
| CN108482154B (en) * | 2018-03-29 | 2020-06-26 | 潍柴动力股份有限公司 | Electric automobile control system |
| CN111038321A (en) * | 2020-01-05 | 2020-04-21 | 江苏开沃汽车有限公司 | European standard alternating current-direct current charging compatible system reformed from national standard system and working method thereof |
| CN114987235A (en) * | 2022-07-19 | 2022-09-02 | 中国重汽集团济南动力有限公司 | European and national standard dual-purpose charging device and method |
| CN114987235B (en) * | 2022-07-19 | 2022-11-11 | 中国重汽集团济南动力有限公司 | European and national standard dual-purpose charging device and method |
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