CN107134829A - A kind of charge control system - Google Patents
A kind of charge control system Download PDFInfo
- Publication number
- CN107134829A CN107134829A CN201710443614.0A CN201710443614A CN107134829A CN 107134829 A CN107134829 A CN 107134829A CN 201710443614 A CN201710443614 A CN 201710443614A CN 107134829 A CN107134829 A CN 107134829A
- Authority
- CN
- China
- Prior art keywords
- battery bag
- charging
- charging current
- status information
- charger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005611 electricity Effects 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 3
- 238000003306 harvesting Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- H02J7/0077—
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- 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
-
- 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
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/22—Balancing the charge of battery modules
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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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
-
- H02J7/0027—
-
- H02J7/0088—
-
- H02J7/0091—
-
- 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 charge control system, including electric automobile and for the charging pile for charging electric vehicle, electric automobile includes battery bag, relay, BMS and cradle, and charging pile includes charging gun, charger and control unit, and BMS includes acquisition module and main control module；Battery pack for electric automobile in providing electric energy；Relay is by master control module controls, and relay is used to control being turned on or off between cradle and battery bag；BMS acquisition module is used to gather the status information of battery bag and transmits the status information collected to main control module；BMS main control module is used to calculate the maximum allowable charging current of battery bag according to the status information of battery bag and sends the maximum allowable charging current of the status information of battery bag and battery bag to control unit；It is battery bag charging that charger, which is used to export charging current,；Control unit is used for the size for the charging current for detecting the charging current of charger output and controlling charger to export.
Description
【Technical field】
The present invention relates to electric car charging technique field, more particularly to a kind of charge control system.
【Background technology】
Under energy crisis and the dual-pressure of problem of environmental pollution, safe and environment-friendly, energy-conservation turns into current development of automobile
Theme, electric automobile is because of the free of contamination advantage of its energy-saving and environmental protection, by traffic, the great attention of energy sector and support.Electricity
Pond is the core of electric automobile, in order to reach the electrical demand of electric automobile, generally by multiple cell serial or parallel connection groups
Into battery bag, because capacity, voltage and internal resistance have differences between each cell, when charging pile charges to battery bag,
BMS (Battery Management System, battery management system), which is detected in battery bag, has cell to fill with
Electricity, then BMS give tacit consent to the cell of whole battery bag and fill with electricity, BMS control battery bags stop receiving the continuation of charging pile
Charging, and charging pile is in battery bag charging process, the charging current of charging pile is constant, when battery bag stops charging, electricity
The actual electricity of cell in the bag of pond will have larger difference.
In consideration of it, real be necessary to provide a kind of charge control system to overcome drawbacks described above.
【The content of the invention】
It is an object of the invention to provide a kind of changeable charge control system of the charging current of charging pile.
To achieve these goals, the present invention provides a kind of charge control system, including electric automobile and for for institute
The charging pile of charging electric vehicle is stated, the electric automobile includes battery bag, relay, BMS and cradle, the charging pile
Including charging gun, charger and control unit, the BMS includes acquisition module and main control module；The battery pack in for
The electric automobile provides electric energy；The relay is by the master control module controls, and the relay is used to control the charging
Being turned on or off between seat and the battery bag；The acquisition module of the BMS is used for the status information for gathering the battery bag
And transmit the status information collected to the main control module；The main control module of the BMS is used for according to the battery bag
Status information calculates the maximum allowable charging current of the battery bag and by the status information of the battery bag and the battery bag
Maximum allowable charging current send to described control unit；It is that the battery bag is filled that the charger, which is used to export charging current,
Electricity；Described control unit is used to detect the charging current of the charger output and controls the charging current of the charger output
Size；After the charging gun inserts the cradle, relay described in the master control module controls is closed, the cradle
Connected between the battery bag, the charger output preset charged electric current charges for the battery bag, the acquisition module
Gather the status information of the battery bag and transmit to the main control module, the main control module is according to the state of the battery bag
Information calculate the maximum allowable charging current of the battery bag and by the status information of the battery bag and the battery bag most
Big to allow charging current to send to described control unit, described control unit detects the charging current of the charger output, when
When the maximum allowable charging current is less than the preset charged electric current, described control unit controls filling for the charger output
Electric current changes into the maximum allowable charging current.
In a preferred embodiment, when the maximum allowable charging current is more than the preset charged electric current, institute
Stating control unit controls the charger to keep the charging current of output constant.
In a preferred embodiment, when the acquisition module collect the battery bag status information occur it is different
Often, the maximum allowable charging current is set to zero by the main control module, and relay described in the master control module controls disconnects,
The charging gun stops as battery bag charging.
In a preferred embodiment, the battery bag includes multiple cells.
In a preferred embodiment, the total voltage of the status information of the battery bag including the battery bag, described
The total current of battery bag, the maximum temperature of the cell, the temperature difference of the cell, the highest of the cell
Voltage, the minimum voltage of the cell, the temperature of the cell positive terminal, the temperature of the cell negative terminal
And the state of insulation of the electric automobile.
In a preferred embodiment, the charging pile also includes display unit, and described control unit is additionally operable to institute
The status information for stating battery bag is transmitted to the display unit；The display unit is used for the state letter for showing the battery bag
Breath.
In a preferred embodiment, the cradle is single seat or two-seater；The charging gun is single rifle or rush-harvesting and rush-planting.
In a preferred embodiment, the charging gun is identical with the quantity of the cradle.
The charge control system of the present invention, the control unit of the charging pile can obtain the real-time status letter of the battery bag
Cease and the size of the charging current that the charger is exported can be changed according to being actually needed for the battery bag, realize BMS and
The information sharing of charging pile, reduces the otherness of the actual electricity of cell in battery bag.
【Brief description of the drawings】
The functional block diagram for the charge control system that Fig. 1 provides for embodiment of the present invention.
【Embodiment】
In order that the purpose of the present invention, technical scheme and advantageous effects become apparent from understanding, below in conjunction with this hair
Accompanying drawing in bright embodiment, the technical scheme in embodiment of the present invention is clearly and completely described, it is clear that retouched
The embodiment stated is only a part of embodiment of the invention, rather than whole embodiments.Based on the reality in the present invention
Apply mode, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to the scope of protection of the invention.
Referring to Fig. 1, a kind of charge control system 99 that the present invention is provided, the charge control system 99 includes electronic vapour
Car 100 and the charging pile 200 for being charged for the electric automobile 100.The electric automobile 100 include battery bag 110, after
Electrical equipment 120, BMS130 and cradle 140.The charging pile 200 includes charging gun 210, charger 220, control unit 230
And display unit 240.Further, the BMS130 includes acquisition module 131 and main control module 132.When the cradle
140 with the grafting of charging gun 210 after, the charging pile 200 can charge to the battery bag 110.It is to be appreciated that
Above-mentioned each functional module can be stored in memory in form of software programs, or the hardware with specific function, for example,
Burning has the chip of particular software application.
The battery bag 110 includes multiple cells, and the battery bag 110 is used to provide for the electric automobile 100
Electric energy.
The relay 120 is controlled by the main control module 132, and the relay 120 is used to control the cradle 140
Being turned on or off between the battery bag 110.
The acquisition module 131 of the BMS130 is used to gather the status information of the battery bag 110 and by the shape collected
State information transfer is to the main control module 132.In the present embodiment, the status information of the battery bag 110 includes the electricity
Total voltage, the total current of the battery bag 110, the maximum temperature of the cell, the temperature of the cell of pond bag 110
The ceiling voltage of poor, the described cell of degree, the minimum voltage of the cell, the temperature of the cell positive terminal,
The temperature of the cell negative terminal and the state of insulation of the electric automobile 100.
The main control module 132 of the BMS130 is used to calculate the battery bag according to the status information of the battery bag 110
110 maximum allowable charging current and by the maximum allowable charging of the status information of the battery bag 110 and the battery bag 110
Electric current is sent to described control unit 230.
The cradle 140 is single seat or two-seater.
The charging gun 210 is single rifle or rush-harvesting and rush-planting.In the present embodiment, the charging gun 210 and the cradle 140
Quantity it is identical.After the charging gun 210 inserts cradle 140, the main control module 132 controls the relay
120 closures, are connected between the cradle 140 and the battery bag 110, and then the charging gun 210 can be the battery
Bag 110 charges.
It is that the battery bag 110 charges that the charger 220, which is used to export charging current,.The charger 220 can basis
The size for being actually needed change charging current of the battery bag 110.
Described control unit 230 is used to detect the charging current of the output of charger 220 and controls the charger 220
The size of the charging current of output.Described control unit 230 is additionally operable to transmit the status information of the battery bag 110 to described
Display unit 240.
The display unit 240 is used to show that the status information of the battery bag 110 is inquired about for operator.
When the charging gun 210 inserts the cradle 140, the output of charger 220 charging current is the battery
Bag 110 charges, and now, the charger 220 charges by the battery bag 110 of preset charged electric current, the acquisition module 131
Gather the status information of the battery bag 110 and transmit to the main control module 132, the main control module 132 is according to the electricity
The status information of pond bag 110 calculates the maximum allowable charging current of the battery bag 110 and believes the state of the battery bag 110
The maximum allowable charging current of breath and the battery bag 110 is sent to described control unit 230, and described control unit 230 is detected
The charging current that the charger 220 is exported, it is described when the maximum allowable charging current is more than the preset charged electric current
Control unit 230 controls the charger 220 to keep the charging current of output constant；When the maximum allowable charging current is less than
During the preset charged electric current, the charging current that described control unit 230 controls the charger 220 to export change into it is described most
It is big to allow charging current；When exception occurs in the status information that the acquisition module 131 collects the battery bag 110, that is, charge
Break down, the maximum allowable charging current is set to zero by the main control module 132, and the main control module 132 controls institute
State relay 120 to disconnect, the charging gun 210 stops charging for the battery bag 110.
The charge control system 99 of the present invention, the control unit 230 of the charging pile 200 can obtain the battery bag 110
Real time status information and the charging current that the charger 220 is exported can be changed according to being actually needed for the battery bag 110
Size, realize BMS130 and charging pile 200 information sharing, reduce the difference of the actual electricity of cell in battery bag
The opposite sex.
The present invention is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
Additional advantage and modification is easily achieved, therefore in the essence of the universal limited without departing substantially from claim and equivalency range
In the case of refreshing and scope, the present invention is not limited to specific details, representational equipment and shown here as the diagram with description
Example.
Claims (8)
1. a kind of charge control system, it is characterised in that：Including electric automobile and for filling for the charging electric vehicle
Electric stake, the electric automobile includes battery bag, relay, BMS and cradle, and the charging pile includes charging gun, charger
And control unit, the BMS include acquisition module and main control module；The battery pack for the electric automobile in providing electricity
Energy；The relay is by the master control module controls, and the relay is used to control between the cradle and the battery bag
Be turned on or off；The acquisition module of the BMS is used for the status information for gathering the battery bag and believes the state collected
Breath is transmitted to the main control module；The main control module of the BMS is used to calculate the electricity according to the status information of the battery bag
Chi Bao maximum allowable charging current and by the status information of the battery bag and the maximum allowable charging current of the battery bag
Send to described control unit；It is battery bag charging that the charger, which is used to export charging current,；Described control unit is used
In the charging current and the size for the charging current for controlling the charger to export that detect the charger output；When the charging
Rifle is inserted after the cradle, and relay described in the master control module controls is closed, between the cradle and the battery bag
Connection, the charger output preset charged electric current charges for the battery bag, and the acquisition module gathers the battery bag
Status information is simultaneously transmitted to the main control module, and the main control module calculates the battery according to the status information of the battery bag
The maximum allowable charging current of bag simultaneously sends out the maximum allowable charging current of the status information of the battery bag and the battery bag
Described control unit is delivered to, described control unit detects the charging current of the charger output, when the maximum allowable charging
When electric current is less than the preset charged electric current, it is described that described control unit controls the charging current of the charger output to change into
Maximum allowable charging current.
2. charge control system as claimed in claim 1, it is characterised in that：Described in being more than when the maximum allowable charging current
During preset charged electric current, described control unit controls the charger to keep the charging current of output constant.
3. charge control system as claimed in claim 2, it is characterised in that：When the acquisition module collects the battery bag
Status information occur abnormal, the maximum allowable charging current is set to zero, the main control module control by the main control module
Make the relay to disconnect, the charging gun stops as battery bag charging.
4. charge control system as claimed in claim 1, it is characterised in that：The battery bag includes multiple cells.
5. charge control system as claimed in claim 4, it is characterised in that：The status information of the battery bag includes the electricity
Chi Bao total voltage, the total current of the battery bag, the maximum temperature of the cell, the temperature difference of the cell,
The ceiling voltage of the cell, the minimum voltage of the cell, the temperature of the cell positive terminal, the list
The temperature of body GND post and the state of insulation of the electric automobile.
6. charge control system as claimed in claim 1, it is characterised in that：The charging pile also includes display unit, described
Control unit is additionally operable to transmit the status information of the battery bag to the display unit；The display unit is used to show institute
State the status information of battery bag.
7. charge control system as claimed in claim 1, it is characterised in that：The cradle is single seat or two-seater；It is described to fill
Electric rifle is single rifle or rush-harvesting and rush-planting.
8. charge control system as claimed in claim 1, it is characterised in that：The quantity phase of the charging gun and the cradle
Together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443614.0A CN107134829A (en) | 2017-06-13 | 2017-06-13 | A kind of charge control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443614.0A CN107134829A (en) | 2017-06-13 | 2017-06-13 | A kind of charge control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107134829A true CN107134829A (en) | 2017-09-05 |
Family
ID=59735287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710443614.0A Pending CN107134829A (en) | 2017-06-13 | 2017-06-13 | A kind of charge control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107134829A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825972A (en) * | 2017-10-12 | 2018-03-23 | 深圳市前海伟创科技有限公司 | A kind of Novel charger and its charging method |
| CN108008310A (en) * | 2017-11-24 | 2018-05-08 | 中国电力科学研究院有限公司 | The method, apparatus and system of charging pile detection battery pack internal resistance distribution |
| CN109703407A (en) * | 2019-01-14 | 2019-05-03 | 深圳市中安华讯智能科技有限公司 | A kind of vehicle intelligent charging unit |
| CN109774524A (en) * | 2019-03-29 | 2019-05-21 | 恒大智慧充电科技有限公司 | Charging method, charging unit, computer equipment and storage medium |
| CN111301211A (en) * | 2020-04-17 | 2020-06-19 | 河海大学常州校区 | Super charging pile based on flexible charging power sharing |
| CN111645559A (en) * | 2020-06-30 | 2020-09-11 | 国网上海市电力公司 | Orderly charging control system and method for electric private car |
| CN112519605A (en) * | 2020-11-30 | 2021-03-19 | 奇瑞商用车（安徽）有限公司 | Electric automobile double-gun direct current charging control method and system |
| CN113135108A (en) * | 2020-07-30 | 2021-07-20 | 长城汽车股份有限公司 | Charging control method and system and vehicle |
| CN113829947A (en) * | 2020-06-24 | 2021-12-24 | 广州汽车集团股份有限公司 | Method and device for controlling vehicle charging |
-
2017
- 2017-06-13 CN CN201710443614.0A patent/CN107134829A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825972A (en) * | 2017-10-12 | 2018-03-23 | 深圳市前海伟创科技有限公司 | A kind of Novel charger and its charging method |
| CN108008310A (en) * | 2017-11-24 | 2018-05-08 | 中国电力科学研究院有限公司 | The method, apparatus and system of charging pile detection battery pack internal resistance distribution |
| CN109703407A (en) * | 2019-01-14 | 2019-05-03 | 深圳市中安华讯智能科技有限公司 | A kind of vehicle intelligent charging unit |
| CN109774524A (en) * | 2019-03-29 | 2019-05-21 | 恒大智慧充电科技有限公司 | Charging method, charging unit, computer equipment and storage medium |
| CN111301211A (en) * | 2020-04-17 | 2020-06-19 | 河海大学常州校区 | Super charging pile based on flexible charging power sharing |
| CN113829947A (en) * | 2020-06-24 | 2021-12-24 | 广州汽车集团股份有限公司 | Method and device for controlling vehicle charging |
| CN113829947B (en) * | 2020-06-24 | 2023-05-12 | 广汽埃安新能源汽车有限公司 | Method and device for controlling vehicle charging |
| CN111645559A (en) * | 2020-06-30 | 2020-09-11 | 国网上海市电力公司 | Orderly charging control system and method for electric private car |
| CN111645559B (en) * | 2020-06-30 | 2024-02-13 | 国网上海市电力公司 | Ordered charging control system and method for electric private car |
| CN113135108A (en) * | 2020-07-30 | 2021-07-20 | 长城汽车股份有限公司 | Charging control method and system and vehicle |
| CN113135108B (en) * | 2020-07-30 | 2022-08-19 | 长城汽车股份有限公司 | Charging control method and system and vehicle |
| CN112519605A (en) * | 2020-11-30 | 2021-03-19 | 奇瑞商用车（安徽）有限公司 | Electric automobile double-gun direct current charging control method and system |
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| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191029 Address after: 518000 Shenyu Science and Technology Park, No. 68 Lanjingbei Road, Laokeng Community, Longtian Street, Pingshan District, Shenzhen City, Guangdong Province, 101 Applicant after: Shenzhen Anding New Energy Technology Development Co., Ltd. Address before: 518000 Guangdong Province, Shenzhen City Pingshan Pingshan community Zhu Keng Industrial Zone 9 1-3 Applicant before: Shenzhen Optimum Battery Co., Ltd. |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170905 |