CN108092288A - Load control unit, AC charging system and control method - Google Patents
Load control unit, AC charging system and control method Download PDFInfo
- Publication number
- CN108092288A CN108092288A CN201810091105.0A CN201810091105A CN108092288A CN 108092288 A CN108092288 A CN 108092288A CN 201810091105 A CN201810091105 A CN 201810091105A CN 108092288 A CN108092288 A CN 108092288A
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- phase
- charging pile
- single phase
- power
- electric vehicle
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000013256 coordination polymer Substances 0.000 claims abstract description 60
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000005070 sampling Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- WLJVNTCWHIRURA-UHFFFAOYSA-N pimelic acid Chemical compound OC(=O)CCCCCC(O)=O WLJVNTCWHIRURA-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/26—Arrangements for eliminating or reducing asymmetry in polyphase networks
-
- 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
-
- 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
- B60L53/60—Monitoring or controlling charging stations
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
-
- 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
-
- 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
- Y02T90/14—Plug-in electric vehicles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (9)
- It is built-in or be external in single phase ac charging pile 1. a kind of load control unit, which is characterized in that including:Communication module, for obtaining the three-phase load information of total transformer in real time from backstage distributing monitoring system;Switching switch, moreover, three input terminals of the switching switch connect three-phase power line respectively, the switching switch Output terminal connects the power input of single phase ac charging pile;Control module, for determining minimum load phase according to the three-phase load information, by the way that the switching switch is controlled to make institute The power input for stating single phase ac charging pile accesses the supply line of the minimum load phase, and charges in the single phase ac When stake establishes CP handshake with electric vehicle, filled using the supply line of the minimum load phase for the electric vehicle Electricity.
- 2. load control unit according to claim 1, which is characterized in thatThe control module is additionally operable to obtain the current maximum available power of the single phase ac charging pile, and judges described work as Whether preceding maximum available power is more than preset value, is built more than preset value, and in the single phase ac charging pile with electric vehicle During vertical CP handshake, charged using the supply line of the minimum load phase for the electric vehicle.
- 3. load control unit according to claim 1 or 2, which is characterized in that CP generation modules are further included, moreover,The control module is additionally operable to when the single phase ac charging pile and electric vehicle establish CP handshake, according to institute The demand power of electric vehicle and current maximum available power, the rated power of the single phase ac charging pile are stated, determines that PWM believes Number final duty cycle;The CP generation modules for generating pwm signal according to identified final duty cycle, and pass through CP lines to described electronic Automobile transmits the pwm signal.
- 4. load control unit according to claim 3, which is characterized in thatWhen the load control unit is built in the single phase ac charging pile,The control module, for the current maximum available power of the single phase ac charging pile and rated power to be compared Compared with, and the smaller value in the two determines the first duty cycle of pwm signal;In the single phase ac charging pile and electric vehicle When establishing CP handshake, obtained according to the demand power of the rated power of the single phase ac charging pile and the electric vehicle Second duty cycle of pwm signal, and when second duty cycle is compared to first duty, and by the two compared with Small value is determined as the final duty cycle of pwm signal;When the load control unit is external in the single phase ac charging pile, the load control unit further includes CP samplings Module, moreover,The CP sampling modules, for when the single phase ac charging pile and electric vehicle establish CP handshake, from described The master control borad of single phase ac charging pile obtains the second duty cycle of pwm signal;The control module is additionally operable to compare the current maximum available power of the single phase ac charging pile and rated power Compared with, and the smaller value in the two determines the first duty cycle of pwm signal;And first duty when described second is accounted for Empty ratio is compared, and the smaller value in the two is determined as to the final duty cycle of pwm signal.
- 5. a kind of AC charging system, including total transformer, which is characterized in that further include:For obtaining the backstage distributing monitoring system of the three-phase load information of total transformer in real time;AndMultiple single phase ac charging piles, and the single phase ac charging pile is communicated to connect with the backstage distributing monitoring system;Claim 1-4 any one of them load control units, and the load control unit is built-in or is external in the list Cross streams charging pile.
- 6. a kind of AC charging control method, which is characterized in that comprise the following steps:Step S10. obtains the three-phase load information of total transformer from backstage distributing monitoring system in real time;Step S20. determines minimum load phase according to the three-phase load information, and passes through and switching switch is controlled to fill single phase ac The power input of electric stake accesses the supply line of the minimum load phase, wherein, three input terminals point of the switching switch Three-phase power line, the power input of the output terminal connection single phase ac charging pile of the switching switch are not connected;Step S30. uses the minimum when judging that the single phase ac charging pile establishes CP handshake with electric vehicle The supply line of load phase charges for the electric vehicle.
- 7. AC charging control method according to claim 6, which is characterized in that in the step S20 and the step It is further comprising the steps of between S30:Step S40. obtains the current maximum available power of the single phase ac charging pile;Step S50. judges whether the current maximum available power is more than preset value, if it is not, then performing the step S40;If It is then to perform the step S30.
- 8. AC charging control method according to claim 7, which is characterized in that the step S30 comprises the following steps:Step S31. is when judging that the single phase ac charging pile establishes CP handshake with electric vehicle, according to described electronic Current maximum available power, the rated power of the demand power of automobile and the single phase ac charging pile, determine pwm signal most Whole duty cycle;Step S32. transmits PWM letters by CP lines according to the final duty cycle of identified pwm signal to the electric vehicle Number.
- 9. AC charging control method according to claim 8, which is characterized in that the step S31 comprises the following steps:The current maximum available power of the single phase ac charging pile and rated power are compared by step S311., and according to Smaller value in the two determines the first duty cycle of pwm signal;Step S312. is when the single phase ac charging pile and electric vehicle establish CP handshake, according to the single phase ac The demand power of the rated power of charging pile and the electric vehicle determines the second duty cycle of pwm signal;To first duty, when second duty cycle is compared step S313., and the smaller value in the two is determined For the final duty cycle of pwm signal.
Priority Applications (1)
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CN201810091105.0A CN108092288A (en) | 2018-01-30 | 2018-01-30 | Load control unit, AC charging system and control method |
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CN201810091105.0A CN108092288A (en) | 2018-01-30 | 2018-01-30 | Load control unit, AC charging system and control method |
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CN201810091105.0A Pending CN108092288A (en) | 2018-01-30 | 2018-01-30 | Load control unit, AC charging system and control method |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108879860A (en) * | 2018-07-23 | 2018-11-23 | 深圳橙电新能源科技有限公司 | A kind of alternating-current charging pile charge control method |
CN109318751A (en) * | 2018-10-22 | 2019-02-12 | 易事特集团股份有限公司 | A kind of electric motor intelligent AC charging system |
CN109696592A (en) * | 2018-12-18 | 2019-04-30 | 广东电网有限责任公司 | A kind of charger test load control method, device and storage medium |
CN110350581A (en) * | 2019-07-11 | 2019-10-18 | 重庆交通大学 | A kind of electric car photovoltaic car shed system and its control method |
CN110429621A (en) * | 2019-08-05 | 2019-11-08 | 三峡大学 | The apparatus and method of distribution three-phase imbalance are solved without commutation |
CN110525241A (en) * | 2019-08-12 | 2019-12-03 | 国家电网有限公司 | The device and method that the power of a kind of pair of wireless charging system receiving end is adjusted |
CN111098748A (en) * | 2020-01-14 | 2020-05-05 | 张翼洲 | Automatic voltage stabilization charging pile based on pre-balancing system |
CN112193100A (en) * | 2020-10-14 | 2021-01-08 | 厦门银河龙芯科技有限公司 | Phase rotation supported electric automobile intelligent charging method and equipment |
CN112248841A (en) * | 2020-12-22 | 2021-01-22 | 菲尼克斯(南京)新能源汽车技术有限公司 | Electric automobile charging plug supporting ordered charging and method for realizing ordered charging |
CN112290566A (en) * | 2020-11-05 | 2021-01-29 | 张岳 | Three-phase balancing method and system for alternating-current charging pile |
CN113602131A (en) * | 2021-09-08 | 2021-11-05 | 中能瑞通(北京)科技有限公司 | Electric automobile ordered charging and discharging method based on optimization of power quality of power distribution area |
CN114447961A (en) * | 2021-12-27 | 2022-05-06 | 广州市奔流电力科技有限公司 | Control method and system considering charging power distribution of single-phase alternating current piles and three-phase direct current piles |
WO2023098262A1 (en) * | 2021-12-03 | 2023-06-08 | 厦门雅迅网络股份有限公司 | Electric vehicle charging balance control method and system |
CN116494814A (en) * | 2023-06-30 | 2023-07-28 | 四川金信石信息技术有限公司 | Ordered charging switching integrated device and new energy automobile charging system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040130292A1 (en) * | 2000-06-14 | 2004-07-08 | Buchanan William D. | Battery charging system and method |
CN203339782U (en) * | 2013-07-18 | 2013-12-11 | 南方电网科学研究院有限责任公司 | Energy management system for electric vehicle multi-interface AC charging pile |
CN103986220A (en) * | 2014-05-05 | 2014-08-13 | 国家电网公司 | Electromobile self-adaptive charge control method based on PLC |
CN106300396A (en) * | 2016-08-29 | 2017-01-04 | 华北电力大学(保定) | Realize charging electric vehicle switching device and the charging method of three-phrase burden balance |
CN106849134A (en) * | 2017-01-20 | 2017-06-13 | 南京宇辰电力科技有限责任公司 | A kind of charging pile grid balance automatic phase selecting device |
CN207994635U (en) * | 2018-01-30 | 2018-10-19 | 西安特锐德智能充电科技有限公司 | Load control unit and AC charging system |
-
2018
- 2018-01-30 CN CN201810091105.0A patent/CN108092288A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040130292A1 (en) * | 2000-06-14 | 2004-07-08 | Buchanan William D. | Battery charging system and method |
CN203339782U (en) * | 2013-07-18 | 2013-12-11 | 南方电网科学研究院有限责任公司 | Energy management system for electric vehicle multi-interface AC charging pile |
CN103986220A (en) * | 2014-05-05 | 2014-08-13 | 国家电网公司 | Electromobile self-adaptive charge control method based on PLC |
CN106300396A (en) * | 2016-08-29 | 2017-01-04 | 华北电力大学(保定) | Realize charging electric vehicle switching device and the charging method of three-phrase burden balance |
CN106849134A (en) * | 2017-01-20 | 2017-06-13 | 南京宇辰电力科技有限责任公司 | A kind of charging pile grid balance automatic phase selecting device |
CN207994635U (en) * | 2018-01-30 | 2018-10-19 | 西安特锐德智能充电科技有限公司 | Load control unit and AC charging system |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108879860A (en) * | 2018-07-23 | 2018-11-23 | 深圳橙电新能源科技有限公司 | A kind of alternating-current charging pile charge control method |
CN109318751A (en) * | 2018-10-22 | 2019-02-12 | 易事特集团股份有限公司 | A kind of electric motor intelligent AC charging system |
CN109696592A (en) * | 2018-12-18 | 2019-04-30 | 广东电网有限责任公司 | A kind of charger test load control method, device and storage medium |
CN109696592B (en) * | 2018-12-18 | 2021-06-08 | 广东电网有限责任公司 | Charger test load control method and device and storage medium |
CN110350581B (en) * | 2019-07-11 | 2022-11-22 | 重庆交通大学 | Photovoltaic parking shed system of electric automobile and control method thereof |
CN110350581A (en) * | 2019-07-11 | 2019-10-18 | 重庆交通大学 | A kind of electric car photovoltaic car shed system and its control method |
CN110429621A (en) * | 2019-08-05 | 2019-11-08 | 三峡大学 | The apparatus and method of distribution three-phase imbalance are solved without commutation |
CN110525241A (en) * | 2019-08-12 | 2019-12-03 | 国家电网有限公司 | The device and method that the power of a kind of pair of wireless charging system receiving end is adjusted |
CN111098748A (en) * | 2020-01-14 | 2020-05-05 | 张翼洲 | Automatic voltage stabilization charging pile based on pre-balancing system |
CN112193100A (en) * | 2020-10-14 | 2021-01-08 | 厦门银河龙芯科技有限公司 | Phase rotation supported electric automobile intelligent charging method and equipment |
CN112290566A (en) * | 2020-11-05 | 2021-01-29 | 张岳 | Three-phase balancing method and system for alternating-current charging pile |
CN112248841A (en) * | 2020-12-22 | 2021-01-22 | 菲尼克斯(南京)新能源汽车技术有限公司 | Electric automobile charging plug supporting ordered charging and method for realizing ordered charging |
CN113602131A (en) * | 2021-09-08 | 2021-11-05 | 中能瑞通(北京)科技有限公司 | Electric automobile ordered charging and discharging method based on optimization of power quality of power distribution area |
WO2023098262A1 (en) * | 2021-12-03 | 2023-06-08 | 厦门雅迅网络股份有限公司 | Electric vehicle charging balance control method and system |
CN114447961A (en) * | 2021-12-27 | 2022-05-06 | 广州市奔流电力科技有限公司 | Control method and system considering charging power distribution of single-phase alternating current piles and three-phase direct current piles |
CN116494814A (en) * | 2023-06-30 | 2023-07-28 | 四川金信石信息技术有限公司 | Ordered charging switching integrated device and new energy automobile charging system |
CN116494814B (en) * | 2023-06-30 | 2023-09-05 | 四川金信石信息技术有限公司 | Ordered charging switching integrated device and new energy automobile charging system |
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Effective date of registration: 20201202 Address after: Room 101, building a, building 6, digital Economic Industrial Park, No. 201, Pufeng Road, hi tech Zone, Xi'an City, Shaanxi Province Applicant after: Xi'an teride lingchong New Energy Technology Co.,Ltd. Address before: 710065 Shaanxi city of Xi'an province high tech Zone No. 211 days Valley Ba Lu HUanpu science and Technology Industrial Park building E Building No. E206-2 Applicant before: Xi'an TGOOD Intelligent Charging Technology Co.,Ltd. |
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Application publication date: 20180529 Assignee: Xi'an TGOOD Intelligent Charging Technology Co.,Ltd. Assignor: Xi'an teride lingchong New Energy Technology Co.,Ltd. Contract record no.: X2021370010006 Denomination of invention: Load control device, AC charging system and control method License type: Common License Record date: 20210129 |
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Address after: Room 101, building a, building 6, digital Economic Industrial Park, 201 Pufeng Road, high tech Zone, Xi'an, Shaanxi 710003 Applicant after: Xi'an Lingchong Infinite New Energy Technology Co.,Ltd. Address before: Room 101, building a, building 6, digital Economic Industrial Park, 201 Pufeng Road, high tech Zone, Xi'an, Shaanxi 710003 Applicant before: Xi'an telingchong New Energy Technology Co.,Ltd. Address after: Room 101, building a, building 6, digital Economic Industrial Park, 201 Pufeng Road, high tech Zone, Xi'an, Shaanxi 710003 Applicant after: Xi'an telingchong New Energy Technology Co.,Ltd. Address before: Room 101, building a, building 6, digital Economic Industrial Park, 201 Pufeng Road, high tech Zone, Xi'an, Shaanxi 710003 Applicant before: Xi'an teride lingchong New Energy Technology Co.,Ltd. |
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Application publication date: 20180529 |