CN209479454U - A kind of 30KW DC charging equipment having output 100A/220V exchange interface - Google Patents
A kind of 30KW DC charging equipment having output 100A/220V exchange interface Download PDFInfo
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- CN209479454U CN209479454U CN201822081683.4U CN201822081683U CN209479454U CN 209479454 U CN209479454 U CN 209479454U CN 201822081683 U CN201822081683 U CN 201822081683U CN 209479454 U CN209479454 U CN 209479454U
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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
-
- 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)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a kind of 30KW DC charging equipment for having output 100A/220V exchange interface, including cabinet and charging control unit, the charging control unit is arranged in interior of equipment cabinet, the interior of equipment cabinet is provided with rack corresponding with charging control unit, the cabinet front is hinged with cabinet door, the cabinet two sides are symmetrically installed with two groups of revolving doors, the cabinet bottom end offers long cable section of ingoing line hole, the cabinet side offers cable outlet hole, the cabinet bottom end is welded with reinforcement block, and the center of the reinforcement block offers lower margin hole, when being invaded by high wind, cabinet can be made to keep stablizing, prevent cabinet from tilting, power conversion unit is composed in parallel by least two charging modules, every charging module is provided with automatic current equalizing function and failure automatically exits from function, when one of charging When module breaks down, charging system still can be operated normally, and improve the stability of the present apparatus.
Description
Technical field
It is specially a kind of to have output 100A/220V exchange interface the utility model relates to charger technical field
30KW DC charging equipment.
Background technique
Charger is to adjust charging technique with advanced Intelligent Dynamic, it uses constant current/perseverance using high frequency electric source technology
Pressure/small constant current intelligence three phases charging modes, has that charge efficiency is high, easy to operate, charger by Control Technique of Microcomputer,
Realize the Wsa+Pulse charging characteristic curve of optimization, charging current declines automatically with the raising of the charging voltage of battery；Knot
The pulse charging manner for closing latter stage of charging, keeps charging effect even more ideal, intelligently differentiates battery using capacitance balance principle
Abundance, guarantee that battery is sufficient --- i.e. not charge less, only fill, charging while there is charge parameter dynamically track adjustment function
Energy and perfect defencive function.
The use of charger is very extensive, and in airport, charger is usually what special vehicle charged, for side
Just special vehicle charges, and charger is generally mounted on outdoor, and charger during installation, generally passes through lower margin for the machine of charger
Cabinet is fixed together with ground, but under high wind weather condition, charger is easy run-off the straight under the action of the forces of the wind, generally
The internal element of charger when being damaged, charging system just can not work normally, and influence using reducing the steady of device
It is qualitative.
Utility model content
The purpose of this utility model is to provide a kind of 30KW DC chargings for having output 100A/220V exchange interface to set
It is standby, it can prevent cabinet from tilting, when being damaged, charging system still can be operated normally, and the stability of device is strong, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of 30KW DC charging equipment having output 100A/220V exchange interface, including cabinet and charge control list
Member and man-machine interaction unit, the charging control unit are arranged in interior of equipment cabinet, and the interior of equipment cabinet is provided with to be controlled with charging
The corresponding rack of unit processed, the cabinet front are hinged with cabinet door, and the cabinet two sides are symmetrically installed with two groups of revolving doors, institute
It states cabinet bottom end and offers long cable section of ingoing line hole, the cabinet side offers cable outlet hole, and the cabinet bottom end, which is welded with, to be added
Strong block, and the center of the reinforcement block offers lower margin hole, the reinforcement block is by truncated cone-shaped block, cylindrical block, conical piece group
At, and the truncated cone-shaped block welding, on cylindrical block top, the conical piece is welded on cylindrical block bottom end, the cabinet one
Side offers air inlet hole, and the cabinet other side offers exhaust vent, four signal input parts point of the charging control unit
It is not connected with Alternating Current Unit, power conversion unit, DC output unit and charging interface, the letter of the charging control unit
Number output end is connected with charging authentication unit, and the signal output end of the charging authentication unit is connected with user interaction unit, institute
A signal output end for stating Alternating Current Unit is connected with cooling system, another signal output end of the Alternating Current Unit
It is connect with the signal input part of power conversion unit, the signal output end of the power conversion unit and the letter of DC output unit
The connection of number input terminal, the signal output end of the DC output unit and the signal input part of charging interface connect；
The charging control unit is charge controller, for controlling the operating status and vehicle of equipment in charging process
The management of charging, detection charging pile insulation situation, charging voltage, electric current, controls charging gun connector, realizes the mutual behaviour with vehicle
Make；
The charging control unit connects charging control unit by CAN bus, completes user with car networking Platform communication
The functions such as control, metering and billing, clearing payment, data encrypting and deciphering are opened/stop in certification, charging, and have charging transaction record storage
Function；
The power conversion unit is composed in parallel by least two charging modules, and every charging module is provided with automatic current equalizing
Function and failure automatically exit from function, and when one of charging module breaks down, charging system still can be operated normally；
The cooling system includes radiating control unit and radiating subassembly, and the work of the radiating subassembly is by radiating control list
Member is controlled.
Preferably, the man-machine interaction unit includes operation panel and kilowatt-hour meter, and the kilowatt-hour meter is arranged in interior of equipment cabinet,
The operation panel is embedded in cabinet door, and the kilowatt-hour meter is electrically connected by conducting wire and operation panel, the operation panel
Upper setting card reader module, signal lamp and liquid crystal touch screen, the liquid crystal touch screen are 7 cun of color liquid crystal touch screens.
Preferably, the card reader module has radio-frequency card and swipes the card identification and disbursement and sattlement function, the card reader module
It is achievable to swipe the card by radio frequency charging card close to the region of swiping the card of operation panel for the region of swiping the card on operation panel is arranged in
Operation, the region that pays attention to swiping the card in operation panel design guarantee the penetration capacity of RF magnetic field not by shadow using insulating materials
It rings, is able to achieve normal swipe operation.
Preferably, the charging interface is 30KW charge connector, and charging cable is black, and length is 8.6 meters, charging
Length is drawn outside machine is not less than 8 meters.
Preferably, the power conversion unit is made of 2 15kW rectification modules, and rectification module exports model using Width funtion
(200V~750V), power limitation control intelligent high-frequency switching mode power supply are enclosed, passenger car and commercial vehicle charging voltage need can be met simultaneously
It asks.
Preferably, the power conversion unit has power controller, and the power controller, which is adopted, to computerized control, point
It does not communicate with charging pile, rectification module and charging authentication unit, is filled according to Vehicular charging demand by the implementation of scheduled control strategy
Electrical power dynamically distributes and charge parameter is adjusted, while sending charger equipment state and warning information to charging authentication unit.
Preferably, the signal output end of the charging control unit is connected with backup power source, and the backup power source is individually set
It sets on ac power supply line, when guaranteeing that the direct current supply part on ac power supply line is broken down, can work independently, no
Impacted, power supply voltage is DC12V.
Preferably, radiating subassembly conjunction is made of heat pipe and cooling box, and the heat pipe setting is described cold in interior of equipment cabinet
But box is arranged outside cabinet, and described heat pipe one end is plugged on inside cooling box through cabinet, turns for solving charger power
Change the mold the heat dissipation problem of block.
Compared with prior art, the utility model has the beneficial effects that
1, reinforcement block is set in cabinet bottom end, and opens up lower margin hole on reinforcement block, when installing cabinet, in lower margin hole
Portion's mounting foot, reinforcement block can make the connection between lower margin and cabinet closer, when being invaded by high wind, can make cabinet
It keeps stablizing, prevents cabinet from tilting；
2, power conversion unit is composed in parallel by least two charging modules, and every charging module is provided with automatic current equalizing function
Function can be automatically exited from failure, when one of charging module breaks down, charging system still can be operated normally, and mention
The high stability of the present apparatus.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side structure schematic diagram of the utility model；
Fig. 3 is the temperature machine cabinet schematic diagram of internal structure of the utility model；
Fig. 4 is the reinforcement block structural schematic diagram of the utility model；
Fig. 5 is the electric connection block diagram of the utility model；
Fig. 6 is the DC charging system functional block diagram of the utility model；
Fig. 7 is the backup power source power supply system functional block diagram of the utility model；
Fig. 8 is the charge controller circuit figure of the utility model；
Fig. 9 is the watt-hour meter circuit figure of the utility model；
Figure 10 is the three-phase ac contactor locking control circuit of the utility model；
Figure 11 is the single phase ac contactor locking control circuit of the utility model.
In figure: 1, cabinet；2, cabinet door；3, revolving door；4, cable outlet hole；5, long cable section of ingoing line hole；6, reinforcement block；601,
Truncated cone-shaped block；602, cylindrical block；603, conical piece；7, lower margin hole；8, air inlet hole；9, exhaust vent；10, rack.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Specific embodiment described herein is only used to explain the utility model, is not used to limit the utility model.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
It is straight that the utility model provides a kind of 30KW for having output 100A/220V exchange interface as shown in figs. 1-11
Current charge equipment and man-machine interaction unit, including cabinet 1 and charging control unit, the charging control unit are arranged in cabinet
Inside 1, the cabinet 1 is internally provided with rack 10 corresponding with charging control unit, and 1 front of cabinet is hinged with cabinet door
2,1 two sides of cabinet are symmetrically installed with two groups of revolving doors 3, and 1 bottom end of cabinet offers long cable section of ingoing line hole 5, the cabinet 1
Side offers cable outlet hole 4, and 1 bottom end of cabinet is welded with reinforcement block 6, and the center of the reinforcement block 6 offers ground
Foot hole 7, the reinforcement block 6 are made of truncated cone-shaped block 601, cylindrical block 602, conical piece 603, and the truncated cone-shaped block 601 is most
Major diameter is than the diameter greatly at least 2cm of cylindrical block 602, and the truncated cone-shaped block 601 is welded on 602 top of cylindrical block, institute
It states conical piece 603 and is welded on 602 bottom end of cylindrical block, 1 side of cabinet offers air inlet hole 8,1 other side of cabinet
Exhaust vent 9 is offered, four signal input parts of the charging control unit are connected separately with Alternating Current Unit, power conversion
Unit, DC output unit and charging interface, the signal output end of the charging control unit are connected with charging authentication unit, institute
The signal output end for stating charging authentication unit is connected with user interaction unit, a signal output end of the Alternating Current Unit
It is connected with cooling system, another signal output end of the Alternating Current Unit and the signal input part of power conversion unit connect
It connects, the signal output end of the power conversion unit and the signal input part of DC output unit connect, the direct current output list
The signal output end of member and the signal input part of charging interface connect；
The charging control unit is charge controller, for controlling the operating status and vehicle of equipment in charging process
The management of charging, detection charging pile insulation situation, charging voltage, electric current, controls charging gun connector, realizes the mutual behaviour with vehicle
Make；
The charging control unit connects charging control unit by CAN bus, completes user with car networking Platform communication
The functions such as control, metering and billing, clearing payment, data encrypting and deciphering are opened/stop in certification, charging, and have charging transaction record storage
Function；
The power conversion unit is composed in parallel by least two charging modules, and every charging module is provided with automatic current equalizing
Function and failure automatically exit from function, and when one of charging module breaks down, charging system still can be operated normally；
The cooling system includes radiating control unit and radiating subassembly, and the work of the radiating subassembly is by radiating control list
Member is controlled.
The charging hole controller using STM32F103ZET6 single-chip microcontroller as master control core, using digital PI control technology into
The control of row voltage close loop and closed-loop current control, make charging unit realize constant-voltage charge, constant-current charge and floating charge.
Specifically, the man-machine interaction unit includes operation panel and kilowatt-hour meter, the kilowatt-hour meter is arranged in cabinet 1
Portion, the operation panel are embedded in cabinet door 2, and the kilowatt-hour meter is electrically connected by conducting wire and operation panel, the operation
Card reader module, signal lamp and liquid crystal touch screen are set on panel, and the liquid crystal touch screen is that 7 cun of color liquid crystals touch
Screen, the kilowatt-hour meter is using AT89C52 as kernel control chip, using dedicated electric energy computation chip SM9903 as metering chip,
Principle be using electric energy measurement integrated circuit to voltage, current sampling signal carry out calculation processing, and export and active power at
The frequency signal (pulse) of direct ratio, microprocessor calculate consumed electricity by pulse count.
It swipes the card identification and disbursement and sattlement function specifically, the card reader module has radio-frequency card, the card reader module
It is achievable to swipe the card by radio frequency charging card close to the region of swiping the card of operation panel for the region of swiping the card on operation panel is arranged in
Operation, the region that pays attention to swiping the card in operation panel design guarantee the penetration capacity of RF magnetic field not by shadow using insulating materials
It rings, is able to achieve normal swipe operation.
Specifically, the charging interface is 30KW charge connector, design selection meets GB/T20234-2015 new national standard
Requirement, charging cable is black, and length is 8.6 meters, draws length outside charger and is not less than 8 meters.
Specifically, the power conversion unit is made of 2 15kW rectification modules, rectification module exports model using Width funtion
(200V~750V), power limitation control intelligent high-frequency switching mode power supply are enclosed, passenger car and commercial vehicle charging voltage need can be met simultaneously
It asks.
Specifically, the power conversion unit has power controller, the power controller, which is adopted, to computerized control, point
It does not communicate with charging pile, rectification module and charging authentication unit, is filled according to Vehicular charging demand by the implementation of scheduled control strategy
Electrical power dynamically distributes and charge parameter is adjusted, while sending charger equipment state and warning information to charging authentication unit.
Specifically, the signal output end of the charging control unit is connected with backup power source, the backup power source is individually set
It sets on ac power supply line, when guaranteeing that the direct current supply part on ac power supply line is broken down, can work independently, no
Impacted, power supply voltage is DC12V, and the spare communication power supply of single-phase and three-phase takes electricity point and direct current power supply loop
Electric power incoming line point is in the same position, i.e., Alternating Current Power Supply part and direct current supply partial common are the same as power supply all the way.
Specifically, the radiating subassembly conjunction is made of heat pipe and cooling box, the heat pipe is arranged inside cabinet 1, described
Cooling box is arranged outside cabinet 1, and described heat pipe one end is plugged on inside cooling box through cabinet 1, for solving charger function
The heat dissipation problem of rate conversion module.
In summary: reinforcement block 6 is arranged in 1 bottom end of cabinet, and lower margin hole 7 is opened up on reinforcement block 6, will when installing cabinet 1
Lower margin is mounted on inside lower margin hole 7, and reinforcement block 6 is made of truncated cone-shaped block 601, cylindrical block 602 and conical piece 603, and circle
The maximum gauge of platform shape block 601 than cylindrical block 602 diameter greatly at least 2cm, to increase in truncated cone-shaped block 601 and cabinet 1
The contact area of wall bottom end, when high wind blows cabinet 1, truncated cone-shaped block 601 can make reinforcement block 6 it is more stable be fixed on cabinet
1 bottom end avoids reinforcement block 6 from being detached from cabinet, so that lower margin be avoided to be detached from cabinet 1, prevents run-off the straight under the blowing of high wind, power
Converting unit is composed in parallel by least two charging modules, and every charging module is provided with automatic current equalizing function and failure is moved back automatically
Function out, when one of charging module breaks down, charging system still can be operated normally, and improve the steady of the present apparatus
It is qualitative.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of 30KW DC charging equipment for having output 100A/220V exchange interface, including cabinet (1) and charge control list
Member and man-machine interaction unit, it is characterised in that: the charging control unit setting is internal in cabinet (1), in the cabinet (1)
Portion is provided with rack (10) corresponding with charging control unit, and cabinet (1) front is hinged with cabinet door (2), the cabinet
(1) two sides are symmetrically installed with two groups of revolving doors (3), and cabinet (1) bottom end offers long cable section of ingoing line hole (5), the cabinet (1)
Side offers cable outlet hole (4), and cabinet (1) bottom end is welded with reinforcement block (6), and the center of the reinforcement block (6)
It offering lower margin hole (7), the reinforcement block (6) is made of truncated cone-shaped block (601), cylindrical block (602), conical piece (603),
And the truncated cone-shaped block (601) is welded on cylindrical block (602) top, the conical piece (603) is welded on cylindrical block
(602) bottom end, cabinet (1) side offer air inlet hole (8), and cabinet (1) other side offers exhaust vent (9), institute
Four signal input parts for stating charging control unit are connected separately with Alternating Current Unit, power conversion unit, direct current output list
Member and charging interface, the signal output end of the charging control unit are connected with charging authentication unit, the charging authentication unit
Signal output end be connected with user interaction unit, a signal output end of the Alternating Current Unit is connected with heat dissipation system
System, another signal output end of the Alternating Current Unit and the signal input part of power conversion unit connect, and the power turns
The signal input part of the signal output end and DC output unit that change unit connects, the signal output end of the DC output unit
It is connect with the signal input part of charging interface, the cooling system includes radiating control unit and radiating subassembly, the heat dissipation group
The work of part is controlled by radiating control unit.
2. a kind of 30KW DC charging equipment for having output 100A/220V exchange interface according to claim 1, special
Sign is: the man-machine interaction unit includes operation panel and kilowatt-hour meter, and the kilowatt-hour meter setting is internal in cabinet (1), described
Operation panel is embedded on cabinet door (2), and the kilowatt-hour meter is electrically connected by conducting wire and operation panel, on the operation panel
Card reader module, signal lamp and liquid crystal touch screen are set, and the liquid crystal touch screen is 7 cun of color liquid crystal touch screens.
3. a kind of 30KW DC charging equipment for having output 100A/220V exchange interface according to claim 1, special
Sign is: the charging interface is 30KW charge connector, and charging cable is black, and length is 8.6 meters, and length is drawn outside charger
Degree is not less than 8 meters.
4. a kind of 30KW DC charging equipment for having output 100A/220V exchange interface according to claim 1, special
Sign is: the power conversion unit is made of 2 15kW rectification modules, rectification module using Width funtion output area 200V~
750V, power limitation control intelligent high-frequency switching mode power supply can meet passenger car and commercial vehicle charging voltage demand simultaneously.
5. a kind of 30KW DC charging equipment for having output 100A/220V exchange interface according to claim 4, special
Sign is: the power conversion unit have power controller, the power controller, which is adopted, to computerized control, respectively with charging
Stake, rectification module and the communication of charging authentication unit, implement charge power by scheduled control strategy according to Vehicular charging demand and move
State distribution and charge parameter are adjusted, while sending charger equipment state and warning information to charging authentication unit.
6. a kind of 30KW DC charging equipment for having output 100A/220V exchange interface according to claim 1, special
Sign is: the signal output end of the charging control unit is connected with backup power source, and the backup power source is provided separately within exchange
In power supply line.
7. a kind of 30KW DC charging equipment for having output 100A/220V exchange interface according to claim 1, special
Sign is: the radiating subassembly conjunction is made of heat pipe and cooling box, and the heat pipe setting is internal in cabinet (1), the cooling box
Setting is external in cabinet (1), and described heat pipe one end is plugged on inside cooling box through cabinet (1), for solving charger power
The heat dissipation problem of conversion module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822081683.4U CN209479454U (en) | 2018-12-12 | 2018-12-12 | A kind of 30KW DC charging equipment having output 100A/220V exchange interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822081683.4U CN209479454U (en) | 2018-12-12 | 2018-12-12 | A kind of 30KW DC charging equipment having output 100A/220V exchange interface |
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| Publication Number | Publication Date |
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| CN209479454U true CN209479454U (en) | 2019-10-11 |
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ID=68127288
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| CN201822081683.4U Active CN209479454U (en) | 2018-12-12 | 2018-12-12 | A kind of 30KW DC charging equipment having output 100A/220V exchange interface |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733227A (en) * | 2018-12-12 | 2019-05-10 | 昆明自动化成套集团股份有限公司 | A kind of 30KW DC charging equipment having output 100A/220V exchange interface |
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2018
- 2018-12-12 CN CN201822081683.4U patent/CN209479454U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733227A (en) * | 2018-12-12 | 2019-05-10 | 昆明自动化成套集团股份有限公司 | A kind of 30KW DC charging equipment having output 100A/220V exchange interface |
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