CN106803690B - A kind of automatic power distribution DC charging pile group - Google Patents
A kind of automatic power distribution DC charging pile group Download PDFInfo
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- CN106803690B CN106803690B CN201710153385.9A CN201710153385A CN106803690B CN 106803690 B CN106803690 B CN 106803690B CN 201710153385 A CN201710153385 A CN 201710153385A CN 106803690 B CN106803690 B CN 106803690B
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- 238000000034 method Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 102100040440 Adenylate kinase isoenzyme 5 Human genes 0.000 description 3
- 101710168711 Adenylate kinase isoenzyme 5 Proteins 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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- H02J7/0027—
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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
- Y02T10/7072—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
Abstract
The invention discloses a kind of implementation methods of automatic power distribution DC charging pile group, belong to electric vehicle charging field, multiple direct-current charging post access powers are distributed to control cabinet automatically in the present invention, automatic power distribution control module passes through and the control module of each direct-current charging post communicates, control the power module power of each direct-current charging post, by the real-time power demand of institute's connecting electric automobile, the merging output of the power module group power of each direct-current charging post is controlled by nonpolarity high voltage direct current relay group, it is shared to realize that the output power of the power module group of each direct current stake is formed, the reasonable distribution of power is realized with this, to meet the different capacity demand of different automobile types.
Description
Technical field
The present invention relates to electric vehicle charging field more particularly to a kind of automatic power distribution DC charging pile groups.
Background technique
In recent years, the energy largely consumes, and environmental pollution is got worse, and electric vehicle replaces fuel oil with electric power, has section
Energy, environmental protection, low noise, it is light, safe the advantages that, low-carbon, section source property, safety electric car increasingly by users
Approve.With increasingly popularizing for electric vehicle, the charging problems of electric vehicle become increasingly conspicuous.
How to be an important issue to electric vehicle charging, charging pile can effectively solve the problems, such as that charging is difficult, fill
Electric stake can be rapidly to electric vehicle charging.The demand of the charging pile of hardware auxiliary facility as electric vehicle is also increasingly
Greatly, the development of electric vehicle be unable to do without the construction and development of conveniently charging pile.But present charging pile, charging jack
Single, conveying voltage is single, and automated power distribution is unable between direct-current charging post, and the different automobile types required for different capacity are applicable in
Property is not so good.
And the output power of the power module of multiple direct-current charging posts is preferably cooperateed with mutually, between multiple charging piles
It is shared, high-power charging is formed to multiple charging guns, but how to share is a problem, the connection relationship between multiple direct-current charging posts
And algorithm, the method also not optimized very much at present.
Summary of the invention
The present invention be in order to solve the problems, such as above-mentioned background technique and carry out, and it is an object of the present invention to provide a kind of power
Automatic distribution DC charging pile group implementation method.
Above-mentioned purpose of the invention is realized by following technical measures: a kind of automatic power distribution DC charging pile group, packet
Include automatic power distribution control cabinet and N number of direct-current charging post；The direct-current charging post includes cabinet body, control module, power module
Group, exchange 380V input, three-phase miniature breaker and DC charging rifle, exchange 380V input are connect by three-phase miniature breaker
Enter power module group, three-phase alternating current is completed to the conversion of high voltage direct current by control module control power module group, is filled by direct current
Electric rifle is output to automobile；The automatic power distribution control cabinet includes automatic power distribution control module and nonpolarity high voltage direct current
Relay group AK-1, AK-2 ..., AK-j, automatic power distribution control module by control AK-1, AK-2 ..., the on-off of AK-j
To control the work of N number of direct-current charging post；The automatic power distribution control cabinet provide staking mouth 1, staking mouth 2 ..., stake
Interface N, each staking mouth provide the wiring interface of DC+, DC- respectively, the power module group of N number of direct-current charging post it is defeated
DC+, DC- wiring respectively correspond the wiring interface for accessing DC+, DC- that N number of staking mouth provides out.
Further, in N number of staking mouth of the automatic power distribution control cabinet, it is arranged between any two staking mouth
There is nonpolarity high voltage direct current relay group, the nonpolarity high voltage direct current relay group includes two high voltage direct current relays, point
Not Kong Zhi DC+ and DC- on-off.
Further, the automatic power distribution control module of the automatic power distribution control cabinet passes through CAN communication and each
The control module real time communication of a direct-current charging post, completes charging control process jointly.
Further, the CAN communication connection type can also be replaced by other communication modes, such as RS485, RS232,
PLC wired communication mode.
Further, a kind of automatic power distribution DC charging pile group completes the dispatching algorithm of charging process jointly, including
Following steps:
S1, beginning: connection needs the electric car (hereinafter simply referred to as automobile) to charge on direct-current charging post 2, waits to be charged；
S2, direct-current charging post 2 power module group whether working；If it is not, turning S7；If it is, carrying out down
One step；
S3, direct-current charging post 2 control module send messages to automatic power distribution control module, request checks whether there is
The power module group of idle direct-current charging post；
With the presence or absence of idle power module group in S4, DC charging pile group, if it is not, do not charge to automobile temporarily,
It is recharged after power module group etc. available free direct-current charging post, and terminates this charging schedule process；If it is, carrying out
In next step；
S5, the power module group of automatic power distribution control module control stopping direct-current charging post 2 and current and direct current
The work of the power module group of all direct-current charging posts of external power output together of charging pile 2；
S6, automatic power distribution control module are replaced with the power module group of the idle direct-current charging post inquired in S4
The power module group of direct-current charging post 2, the direct-current charging post stopped jointly and in previous step continue to charge together；
S7,2 control module of direct-current charging post send messages to automatic power distribution control module, identify direct-current charging post 2
Power module group it is occupied；
Control module on S8, direct-current charging post 2 sends messages to automatic power distribution control module, and request distribution is idle
Direct-current charging post power module group；
S9, automatic power distribution control module check
The no charge requirement for meeting automobile；If so, turning S13, if it is not, then carrying out in next step；
Whether S10, the inquiry of automatic power distribution control module have the power supply mould for being not identified as the direct-current charging post occupied
Block group；If it is not, turning S13, if it is, carrying out in next step；
The power supply for being not identified as the direct-current charging post occupied is found in S11, the inquiry of automatic power distribution control module
Module group controls the high voltage direct current relay group AK- between the staking mouth of this direct-current charging post and the staking mouth of direct-current charging post 2
I closure, common externally output power charge to automobile；
The power module group for the direct-current charging post that S12, automatic power distribution control module mark previous step are found is occupancy,
Turn S9；
S13, automatic power distribution control module send messages to all controls to the direct-current charging post of automobile charging jointly
Molding block controls power output, charges jointly to automobile, and terminate this charging flow.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the automatic power distribution DC charging pile group of four direct-current charging posts composition in one embodiment of the invention
Schematic diagram；
Fig. 2 is the schematic diagram of the automatic power distribution DC charging pile group of N number of direct-current charging post composition of the present invention；
Fig. 3 is the dispatching algorithm stream that a kind of automatic power distribution DC charging pile group of the invention completes charging process jointly
Cheng Tu.
Specific embodiment
In the following embodiments, for simplicity, only with the automatic power distribution direct current of 4 direct-current charging posts
The present invention is introduced for charging pile group.As fairly obvious for professional, it can be generalized to any number of
Direct-current charging post especially can be generalized to N equal to 3,5,6,7,8 etc..
It is real below in order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention
Example combination attached drawing is applied to be specifically addressed a kind of implementation method of automatic power distribution DC charging pile group of the invention.
As shown in Figure 1, a kind of automatic power distribution DC charging pile group, including automatic power distribution control cabinet and 4 it is straight
Current charge stake；The direct-current charging post includes cabinet body, control module, power module group, exchange 380V input, three-phase miniature open circuit
Device and DC charging rifle, exchange 380V input access power module group by three-phase miniature breaker, control electricity by control module
Source module group completes three-phase alternating current to the conversion of high voltage direct current, is output to automobile by DC charging rifle；The power divides automatically
With control cabinet include automatic power distribution control module and nonpolarity high voltage direct current relay group AK-1, AK-2, AK-3, AK-4,
AK-5, AK-6, automatic power distribution control module pass through the on-off of switch control AK-1, AK-2, AK-3, AK-4, AK-5, AK-6
To control the work of 6 direct-current charging posts；The automatic power distribution control cabinet provide staking mouth 1, staking mouth 2, staking mouth 3,
Staking mouth 4, each staking mouth provide the wiring interface of DC+, DC- respectively, the power module group of 4 direct-current charging posts
Output DC+, DC- wiring respectively corresponds the wiring interface for accessing DC+, DC- that 4 staking mouths provide, divides automatically in power
In 4 staking mouths with control cabinet, nonpolarity high voltage direct current relay group is provided between any two staking mouth, respectively
AK-1, AK-2, AK-3, AK-4, AK-5, AK-6, each nonpolarity high voltage direct current relay group include two high voltage direct current relays
Device controls the on-off of DC+ and DC- respectively.
Further, the automatic power distribution control module CAN communication of the automatic power distribution control cabinet with it is each
The control module real time communication of direct-current charging post, completes charging control process jointly.
Further, the CAN communication connection type can also be replaced by other communication modes, such as RS485, RS232,
PLC wired communication mode.
As shown in figure 3, a kind of automatic power distribution DC charging pile group of the invention completes the scheduling of charging process jointly
Algorithm flow includes the following steps:
S1, beginning: connection needs the electric car (hereinafter simply referred to as automobile) to charge on direct-current charging post 2, waits to be charged；
S2, direct-current charging post 2 power module group whether working；If it is not, turning S7；If it is, carrying out down
One step；
S3, direct-current charging post 2 control module send messages to automatic power distribution control module, request checks whether there is
The power module group of idle direct-current charging post；
With the presence or absence of idle power module group in S4, DC charging pile group, if it is not, do not charge to automobile temporarily,
It is recharged after power module group etc. available free direct-current charging post, and terminates this charging schedule process；If it is, carrying out
In next step；
S5, the power module group of automatic power distribution control module control stopping direct-current charging post 2 and current and direct current
The work of the power module group of all direct-current charging posts of external power output together of charging pile 2；
S6, automatic power distribution control module are replaced with the power module group of the idle direct-current charging post inquired in S4
The power module group of direct-current charging post 2, the direct-current charging post stopped jointly and in previous step continue to charge together；
S7,2 control module of direct-current charging post send messages to automatic power distribution control module, identify direct-current charging post 2
Power module group it is occupied；
Control module on S8, direct-current charging post 2 sends messages to automatic power distribution control module, and request distribution is idle
Direct-current charging post power module group；
S9, automatic power distribution control module check
The no charge requirement for meeting automobile；If so, turning S13, if it is not, then carrying out in next step；
Whether S10, the inquiry of automatic power distribution control module have the power supply mould for being not identified as the direct-current charging post occupied
Block group；If it is not, turning S13, if it is, carrying out in next step；
The power supply for being not identified as the direct-current charging post occupied is found in S11, the inquiry of automatic power distribution control module
Module group, the high voltage direct current relay group controlled between the staking mouth of this direct-current charging post and the staking mouth of direct-current charging post 2 are closed
It closes, common externally output power charges to automobile；
The power module group for the direct-current charging post that S12, automatic power distribution control module mark previous step are found is occupancy,
Turn S9；
S13, automatic power distribution control module send messages to all controls to the direct-current charging post of automobile charging jointly
Molding block controls power output, charges jointly to automobile, and terminate this charging flow.
Claims (5)
1. a kind of automatic power distribution DC charging pile group, which is characterized in that including automatic power distribution control cabinet and N number of direct current
Charging pile；The direct-current charging post includes cabinet body, control module, power module group, exchange 380V input, three-phase miniature breaker
With DC charging rifle, 380V input is exchanged by three-phase miniature breaker, power module group is accessed, power supply is controlled by control module
Module group completes three-phase alternating current to the conversion of high voltage direct current, is output to automobile by DC charging rifle；The automatic power distribution
Control cabinet include automatic power distribution control module and nonpolarity high voltage direct current relay group AK-1, AK-2 ..., AK-j, power
Automatic distribution control module by control AK-1, AK-2 ..., the on-off of AK-j control the work of N number of direct-current charging post；
The automatic power distribution control cabinet provide staking mouth 1, staking mouth 2 ..., staking mouth N, each staking mouth provide respectively DC+,
The wiring interface of DC-, output DC+, DC- wiring of the power module group of N number of direct-current charging post respectively correspond the access N
The wiring interface of DC+, DC- that a staking mouth provides；
A kind of automatic power distribution DC charging pile group completes the dispatching algorithm of charging process jointly, includes the following steps:
S1, beginning: the electric car that connection needs to charge on current direct-current charging post waits to be charged；
S2, current direct-current charging post power module group whether working；If it is not, turning S7；If it is, carrying out next
Step；
S3, current direct-current charging post control module send messages to automatic power distribution control module, request checks whether there is
The power module group of idle direct-current charging post；
With the presence or absence of idle power module group in S4, DC charging pile group, if it is not, not filled to the electric car temporarily
Electricity recharges after waiting the power module group of available free direct-current charging post, and terminates this charging schedule process；If it is,
It carries out in next step；
S5, the control of automatic power distribution control module stop the power module group of current direct-current charging post and current and current straight
The work of the current charge stake power module group of all direct-current charging posts of external power output together；
S6, automatic power distribution control module are replaced currently with the power module group of the idle direct-current charging post inquired in S4
The power module group of direct-current charging post, the direct-current charging post stopped jointly and in previous step continue to charge together；
S7, current direct-current charging post control module send messages to automatic power distribution control module, identify current DC charging
The power module group of stake is occupied；
Control module on S8, current direct-current charging post sends messages to automatic power distribution control module, and request distribution is idle
Direct-current charging post power module group；
S9, automatic power distribution control module check it is all jointly to the electric car charging power module groups power it
Whether the charge requirement of the electric car is met；If so, turning S13, if it is not, then carrying out in next step；
Whether S10, the inquiry of automatic power distribution control module have the power module group for being not identified as the direct-current charging post occupied；
If it is not, turning S13, if it is, carrying out in next step；
The power module for being not identified as the direct-current charging post occupied is found in S11, the inquiry of automatic power distribution control module
Group, the high voltage direct current relay group controlled between the staking mouth of this direct-current charging post and the staking mouth of current direct-current charging post are closed
It closes, common externally output power charges to the electric car；
The power module group for the direct-current charging post that S12, automatic power distribution control module mark previous step are found turns to occupy
S9；
S13, automatic power distribution control module send messages to all jointly to the direct-current charging post of electric car charging
Control module, control power output, charge jointly to the electric car, and terminate this charging flow.
2. a kind of automatic power distribution DC charging pile group as described in claim 1, it is characterised in that: automatic in the power
It distributes in N number of staking mouth of control cabinet, nonpolarity high voltage direct current relay group, the nothing is provided between any two staking mouth
Polarity high voltage direct current relay group includes two high voltage direct current relays, controls the on-off of DC+ and DC- respectively.
3. a kind of automatic power distribution DC charging pile group as described in claim 1, it is characterised in that: the power divides automatically
Automatic power distribution control module with control cabinet passes through the control module real time communication of CAN communication and each direct-current charging post,
It is common to complete charging control process.
4. a kind of automatic power distribution DC charging pile group as claimed in claim 3, it is characterised in that: the CAN communication connects
The mode of connecing can also be replaced by other communication modes, other described communication modes are RS485, RS232, PLC wired communication mode.
5. a kind of automatic power distribution DC charging pile group completes the dispatching algorithm of charging process jointly, be applied to claim 1 ~
A kind of automatic power distribution DC charging pile group described in any one of 4, which comprises the steps of:
S1, beginning: the electric car that connection needs to charge on current direct-current charging post waits to be charged；
S2, current direct-current charging post power module group whether working；If it is not, turning S7；If it is, carrying out next
Step；
S3, current direct-current charging post control module send messages to automatic power distribution control module, request checks whether there is
The power module group of idle direct-current charging post；
With the presence or absence of idle power module group in S4, DC charging pile group, if it is not, not filled to the electric car temporarily
Electricity recharges after waiting the power module group of available free direct-current charging post, and terminates this charging schedule process；If it is,
It carries out in next step；
S5, the control of automatic power distribution control module stop the power module group of current direct-current charging post and current and current straight
The work of the current charge stake power module group of all direct-current charging posts of external power output together；
S6, automatic power distribution control module are replaced currently with the power module group of the idle direct-current charging post inquired in S4
The power module group of direct-current charging post, the direct-current charging post stopped jointly and in previous step continue to charge together；
S7, current direct-current charging post control module send messages to automatic power distribution control module, identify current DC charging
The power module group of stake is occupied；
Control module on S8, current direct-current charging post sends messages to automatic power distribution control module, and request distribution is idle
Direct-current charging post power module group；
S9, automatic power distribution control module check it is all jointly to the electric car charging power module groups power it
Whether the charge requirement of the electric car is met；If so, turning S13, if it is not, then carrying out in next step；
Whether S10, the inquiry of automatic power distribution control module have the power module group for being not identified as the direct-current charging post occupied；
If it is not, turning S13, if it is, carrying out in next step；
The power module for being not identified as the direct-current charging post occupied is found in S11, the inquiry of automatic power distribution control module
Group, the high voltage direct current relay group controlled between the staking mouth of this direct-current charging post and the staking mouth of current direct-current charging post are closed
It closes, common externally output power charges to the electric car；
The power module group for the direct-current charging post that S12, automatic power distribution control module mark previous step are found turns to occupy
S9；
S13, automatic power distribution control module send messages to all jointly to the direct-current charging post of electric car charging
Control module, control power output, charge jointly to the electric car, and terminate this charging flow.
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| CN201710153385.9A CN106803690B (en) | 2017-03-13 | 2017-03-13 | A kind of automatic power distribution DC charging pile group |
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| CN110224467A (en) * | 2019-06-27 | 2019-09-10 | 宁波三星智能电气有限公司 | Power distributing circuit and charging pile |
| CN111137152A (en) * | 2019-12-23 | 2020-05-12 | 国网浙江省电力有限公司杭州供电公司 | Direct-current charging pile and flexible expansion method thereof |
| CN112339604A (en) * | 2020-10-29 | 2021-02-09 | 国网北京市电力公司 | Automobile charging method and system |
| CN112498165A (en) * | 2020-12-07 | 2021-03-16 | 四川光慧新能源科技有限公司 | Method for dynamically distributing power modules of charging pile |
| CN112787321B (en) * | 2020-12-30 | 2022-06-10 | 江苏省电力试验研究院有限公司 | Integrated direct-current charging station electrical topology and operation control method thereof |
| CN114248657A (en) * | 2021-12-14 | 2022-03-29 | 浙江智充电力科技有限公司 | Charging pile power dynamic regulation system and method based on field bus |
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| CN204538783U (en) * | 2015-02-05 | 2015-08-05 | 深圳市瀚美特科技有限公司 | A kind of multiple gun head high power DC charging pile system |
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Effective date of registration: 20200424 Address after: 650212 floor 3-4, building 13, medical equipment Industrial Park, plot 19, Airport Industrial Park, Central Yunnan new area, Kunming City, Yunnan Province Patentee after: Yunnan Dingwang Technology Co., Ltd Address before: Room 909, floor 9, building B, Bantian International Center, No. 5, Huancheng South Road, Bantian street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN DINGWANG TECHNOLOGY Co.,Ltd. |