CN110901425B - Method and system for simultaneously charging electric vehicle by multiple charging guns of charging equipment - Google Patents
Method and system for simultaneously charging electric vehicle by multiple charging guns of charging equipment Download PDFInfo
- Publication number
- CN110901425B CN110901425B CN201911201657.3A CN201911201657A CN110901425B CN 110901425 B CN110901425 B CN 110901425B CN 201911201657 A CN201911201657 A CN 201911201657A CN 110901425 B CN110901425 B CN 110901425B
- Authority
- CN
- China
- Prior art keywords
- charging
- bms
- electric vehicle
- gun
- guns
- 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.)
- Active
Links
Images
Classifications
-
- 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
- B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
-
- 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
- B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging 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
- B60L53/30—Constructional details of charging stations
- B60L53/305—Communication interfaces
-
- 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
- B60L53/66—Data transfer between charging stations and 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
- B60L53/66—Data transfer between charging stations and vehicles
- B60L53/665—Methods related to measuring, billing or payment
-
- 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
Abstract
The present disclosure provides a method and a system for charging an electric vehicle by a plurality of charging guns of a charging device at the same time, wherein the plurality of charging guns are respectively inserted into a plurality of direct current charging ports of the electric vehicle to be charged; judging whether each charging gun has message response, if only one charging gun detects an interactive message, the electric vehicle to be charged is of a single BMS type, and if each charging gun can detect the interactive message, the electric vehicle to be charged is of a multi-BMS type; for a single BMS vehicle type, if each charging port can detect the voltage of a battery, the required current of the BMS is averagely distributed to each charging gun, and the output current of each charging gun is adjusted to charge; for many BMS motorcycle types, if each charge mouthful can both detect battery voltage, then according to each BMS's the demand of charging automatically regulated each rifle that charges's power output. The problem that a plurality of guns that charge for an electric motor car simultaneously has been solved to this disclosure.
Description
Technical Field
The disclosure relates to the technical field of electric vehicle charging equipment, in particular to a method and a system for simultaneously charging an electric vehicle by a plurality of charging guns of the charging equipment.
Background
Along with the popularization of new energy electric vehicles, electric vehicle charging equipment also enters a high-speed development stage, but because of the limitation of single-gun output power at present, high-power charging equipment cannot output all the power of the high-power charging equipment to one vehicle, so that the power of the charging equipment is wasted, and the charging time of the electric vehicle is prolonged.
The patent number "CN 201820152865.3", patent name "a two-gun fills electric pile control system with charging simultaneously of free power distribution", this system automatically regulated single-gun output power distribution according to the electric current demand of car in order to satisfy the demand of car. However, this system still does not solve the problem that when the required current of the electric vehicle exceeds the maximum output capacity of a single gun, it cannot cope with the charging requirement of some vehicle models.
Specifically, some vehicle types have two dc charging ports, and a general electric vehicle is one, and when the power requirement of these special electric vehicles exceeds the single-gun output capability of the charging device, the vehicle type cannot be charged, for example, the maximum output current of a single gun is 250A, and when the vehicle requirement is greater than 250A, the charging requirement cannot be satisfied.
Disclosure of Invention
The purpose of this description embodiment is to provide a system that a plurality of guns that charge of battery charging outfit were filled an electric automobile simultaneously, satisfied powerful demand of charging, very big shortening the charge time, optimized the user experience of charging.
The embodiment of the specification provides a method for simultaneously charging one electric automobile by a plurality of charging guns of charging equipment, which is realized by the following technical scheme:
the method comprises the following steps:
respectively inserting a plurality of charging guns into a plurality of direct current charging ports of the electric automobile to be charged;
starting charging, and carrying out BMS information interaction with the electric automobile to be charged through a charging gun;
judging whether each charging gun has message response, if only one charging gun detects an interactive message, the electric vehicle to be charged is of a single BMS type, and if each charging gun can detect the interactive message, the electric vehicle to be charged is of a multi-BMS type;
for a single BMS vehicle type, if each charging port can detect the voltage of a battery, the required current of the BMS is averagely distributed to each charging gun, and the output current of each charging gun is adjusted to charge;
for many BMS motorcycle types, if each charge mouthful can both detect battery voltage, then according to each BMS's the demand of charging automatically regulated each rifle that charges's power output.
According to the further technical scheme, when the charging gun and the electric automobile to be charged perform BMS information interaction, if each gun does not detect an interaction message, the charging gun and the electric automobile to be charged fail to communicate.
Further technical scheme, to single BMS motorcycle type and many BMS motorcycle types, if not every charging mouthful can both detect battery voltage, then finish charging.
The present specification provides a system for charging an electric vehicle by a plurality of charging guns of a charging device at the same time, including: the charging general control unit is communicated with the plurality of charging guns through the communication modules respectively;
the charging gun is used for being inserted into a direct current charging port of the electric automobile to be charged;
the charge master control unit carries out BMS information interaction according to the rifle that charges and the electric automobile that waits to charge and judges the motorcycle type:
judging whether each charging gun has message response, if only one charging gun detects an interactive message, the electric vehicle to be charged is of a single BMS type, and if each charging gun can detect the interactive message, the electric vehicle to be charged is of a multi-BMS type;
for a single BMS vehicle type, if each charging port can detect the voltage of a battery, the charging master control unit evenly distributes the required current of the BMS to each charging gun, and adjusts the output current of each charging gun for charging;
for multiple BMS models, if each charging port can detect the battery voltage, then the charge master control unit automatically adjusts the power output of each charging gun according to the charging requirement of each BMS.
In a further technical scheme, the charging master control unit is also respectively connected with the input module, the output module, the meter module and the storage module;
the input module is an alternating current contactor and controls the charging module to be powered on or powered off;
the output module is a charging gun and outputs charging current;
the meter module is: the electricity meter is used for metering the charging electric quantity;
the storage module is an external storage device and is used for storing charging related information.
According to the further technical scheme, when the charging guns and the electric automobile to be charged perform BMS information interaction, if the charging master control unit judges that each gun does not detect an interaction message, the charging guns and the electric automobile to be charged fail to communicate.
Further technical scheme, to single BMS motorcycle type and many BMS motorcycle types, if charge total accuse unit and judge that not every mouth that charges can both detect battery voltage, then finish charging.
The communication module is a communication unit formed by a network port and a sim card, or a 485 bus communication unit or a 232 bus communication unit.
Compared with the prior art, the beneficial effect of this disclosure is:
the self-adaptive identification control method for the charging guns is provided, an intelligent power regulation system model is constructed, the problem that charging cannot be performed due to the difference of the quantity of BMS systems of different vehicle types is solved, the power output limitation of a single gun is eliminated, the scheme that a plurality of charging guns are used for charging one electric vehicle at the same time is realized, the charging efficiency is greatly improved, and the charging compatibility is enriched.
The utility model discloses a rifle is filled one car except possessing the function that single rifle is singly filled one car automatically regulated power distribution, and the most important has solved the problem that a plurality of guns that charge for an electric motor car simultaneously.
The scheme for solving the problem of quick charging of a certain vehicle type is provided on the premise that the charging equipment does not need to be added with hardware.
The present disclosure eliminates the single gun power output limitation, greatly improving charging efficiency.
The charging device has the advantages that on the premise that the basic automatic power distribution regulation of a single-gun single-charging vehicle is met, the charging compatibility of the charging device is expanded, and the user experience is optimized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
Fig. 1 is a schematic diagram of a dual-gun vehicle according to an embodiment of the disclosure.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example of implementation 1
This specification embodiment provides a system that a plurality of guns that charge of battery charging outfit filled an electric automobile simultaneously, and this disclosure both can realize the motorcycle type that only has a BMS to the mouth that charges, also can charge the motorcycle type that the mouth is many BMS, and compatible motorcycle type is than many. The technical factor considered is the recognition of the charging port BMS, and there are few vehicle models at present, and such a scheme can be applied by recognizing a specific vehicle model.
The method is realized by the following technical scheme:
the method comprises the following steps:
the charging master control unit comprises an input module, an output module, a meter module, a storage module and a communication module which are connected with the charging master control unit.
The input module is an alternating current contactor and controls the charging module to be powered on or powered off, and the output module: the rifle charges, the output charging current, the table meter module: the system comprises metering units such as an ammeter and the like, wherein a storage module refers to external storage equipment such as an SD card and the like, a communication module is a can communication module, and a network communication module is used for communication of a network port, a sim card and 485 and 232 buses.
As shown in fig. 1, when a plurality of charging guns are simultaneously inserted into an electric vehicle, a BMS source channel needs to be identified, and thus it is necessary to adaptively identify BMS information and allocate charging gun power.
Recognizing BMS information, including:
(1) the direct current charging ports of one electric automobile are inserted into the charging guns, and the electric automobile with the direct current ports has two situations of one BMS and a plurality of BMSs, so that the first step is to judge whether the electric automobile is provided with one BMS or a plurality of BMSs.
The condition of a BMS means that only one charging port of a plurality of charging ports has a BMS message, and a plurality of charging ports have BMS message interaction, and the BMS messages of each port are mutually independent and do not influence each other.
(2) When starting to charge, charging system can carry out BMS mutual information with electric automobile through a plurality of guns that charge, judges by the total control unit that charges, if all can obtain electric automobile's response information on every rifle that charges, then this car possesses a plurality of BMS, if only a rifle that charges obtains response information, then single BMS handles.
(3) After whether the electric automobile has multiple BMSs or a single BMS is determined, an intelligent power regulation system model is constructed, charging is carried out according to a corresponding strategy, and if the charging process cannot detect that each charging port has battery voltage, the charging is stopped.
The single BMS condition is according to electric automobile's the demand that charges, with the current average allocation to each mouthful that charges, and the many BMS condition carries out current distribution according to the demand that charges of every mouthful that charges.
Intelligent current distribution, comprising:
(1) if the electric automobile possesses many BMSs, then the current demand of every mouth that charges of battery charging outfit according to electric automobile, the output current of every rifle that charges of battery charging outfit automatically regulated is in order to satisfy the demand of car.
The current demand of each charging port of the electric automobile is determined according to the current demand in the BMS message.
When the output current is adjusted, several charging modules are needed to be calculated according to the current requirement and the maximum output capacity of the charging modules, and then the charging modules with the corresponding number are switched and output to the corresponding charging guns.
(2) If the electric automobile with the multiple direct current ports is provided with one BMS, the charging equipment and the electric automobile are subjected to BMS interaction. Then according to the demand current of the electric automobile, the demand current is averagely distributed to each charging gun, and the charging equipment automatically adjusts the output power of each charging gun, so that the output current of each charging gun is the same.
The utility model discloses a restriction that single rifle output power has been eliminated to the rifle that fills a car more, has satisfied the demand of charging of many direct current mouthful motorcycle type that charges, has perfected the demand of charging, has optimized the user and has charged experience.
Example II
Referring to fig. 1, the embodiment discloses a method for charging an electric vehicle by a plurality of charging guns of a charging device at the same time, comprising:
and recognizing BMS information, including:
(1) the direct current charging ports of one electric automobile are inserted into the charging guns, and the electric automobile with the direct current ports has two situations of one BMS and a plurality of BMSs, so that the first step is to judge whether the electric automobile is provided with one BMS or a plurality of BMSs.
(2) When starting to charge, battery charging outfit can carry out BMS mutual information through a plurality of guns of charging and electric automobile, if all can obtain electric automobile's response information on every rifle of charging, then this car utensil is equipped with a plurality of BMS, if only a rifle of charging obtains response information, then it is single BMS to handle.
(3) After whether the electric automobile has multiple BMSs or a single BMS is determined, the electric automobile is charged according to a corresponding strategy, and if the charging process cannot detect that each charging port has the battery voltage, the charging is stopped.
Intelligent current distribution step:
(1) if the electric automobile possesses many BMSs, then the current demand of every mouth that charges of battery charging outfit according to electric automobile, the output current of every rifle that charges of battery charging outfit automatically regulated is in order to satisfy the demand of car.
(2) If the electric automobile with the multiple direct current ports is provided with one BMS, the charging equipment and the electric automobile are subjected to BMS interaction. Then according to the demand current of the electric automobile, the demand current is averagely distributed to each charging gun, and the charging equipment automatically adjusts the output power of each charging gun, so that the output current of each charging gun is the same.
In this embodiment, when the charging gun performs BMS information interaction with the electric vehicle to be charged, if no interaction message is detected by each gun, the communication between the charging gun and the electric vehicle to be charged fails.
In this embodiment, for the single BMS vehicle type and the multi-BMS vehicle type, if the battery voltage is not detected for each charging port, the charging is terminated.
It is to be understood that throughout the description of the present specification, reference to the term "one embodiment", "another embodiment", "other embodiments", or "first through nth embodiments", etc., is intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, or materials described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Claims (10)
1. A method for charging an electric vehicle by a plurality of charging guns of a charging device at the same time is characterized in that,
the method comprises the following steps:
respectively inserting a plurality of charging guns into a plurality of direct current charging ports of the electric automobile to be charged;
starting charging, and carrying out BMS information interaction with the electric automobile to be charged through a charging gun;
judging whether each charging gun has message response, if only one charging gun detects an interactive message, the electric vehicle to be charged is of a single BMS type, and if each charging gun can detect the interactive message, the electric vehicle to be charged is of a multi-BMS type;
for a single BMS vehicle type, if each charging port can detect the voltage of a battery, the required current of the BMS is averagely distributed to each charging gun, and the output current of each charging gun is adjusted to charge;
for many BMS motorcycle types, if each charge mouthful can both detect battery voltage, then according to each BMS's the demand of charging automatically regulated each rifle that charges's power output.
2. The method of claim 1, wherein when the charging gun interacts with the electric vehicle to be charged in the BMS, if no interaction message is detected by each gun, the charging gun fails to communicate with the electric vehicle to be charged.
3. The method of simultaneously charging an electric vehicle by a plurality of charging guns in a charging facility as set forth in claim 1, wherein the charging is terminated if the battery voltage is not detected at each of the charging ports for a single BMS vehicle type and a multi-BMS vehicle type.
4. A plurality of rifle that charge of battery charging outfit fill a system of electric automobile simultaneously, characterized by includes: the charging general control unit is communicated with the plurality of charging guns through the communication modules respectively;
the charging gun is used for being inserted into a direct current charging port of the electric automobile to be charged;
the charge master control unit carries out BMS information interaction according to the rifle that charges and the electric automobile that waits to charge and judges the motorcycle type:
and judging whether each charging gun has message response, if only one charging gun detects the interactive message, the electric vehicle to be charged is of a single BMS type, and if each charging gun can detect the interactive message, the electric vehicle to be charged is of a multi-BMS type.
5. The system for charging an electric vehicle simultaneously with a plurality of charging guns in a charging facility as set forth in claim 4, wherein said charge master control unit distributes the required current of the BMS to each of the charging guns equally if the battery voltage can be detected at each of the charging ports for a single BMS model, and adjusts the output current of each of the charging guns to perform the charging.
6. The system for charging an electric vehicle simultaneously with a plurality of charging guns according to claim 4 wherein for multiple BMS models, if the battery voltage is detected at each charging port, the charge master control unit automatically adjusts the power output of each charging gun according to the charging requirements of each BMS.
7. The system for charging an electric vehicle by a plurality of charging guns of the charging device as claimed in claim 4, wherein the charging general control unit is further connected with the input module, the output module, the meter module and the storage module respectively;
the input module is an alternating current contactor and controls the charging module to be powered on or powered off;
the output module is a charging gun and outputs charging current;
the meter module is: the electricity meter is used for metering the charging electric quantity;
the storage module is an external storage device and is used for storing charging related information.
8. The system for charging an electric vehicle simultaneously by a plurality of charging guns according to claim 4, wherein when the charging guns interact with the electric vehicle to be charged, if the charging general control unit determines that no interactive message is detected by each gun, the communication between the charging guns and the electric vehicle to be charged fails.
9. The system for charging an electric vehicle simultaneously with a plurality of charging guns according to claim 4 wherein for both single BMS and multi-BMS models, the charging is terminated if the charge master determines that not every charging port can detect the battery voltage.
10. The system for charging an electric vehicle by a plurality of charging guns according to claim 4, wherein the communication module is a communication unit consisting of a network port and a sim card, or a 485 bus communication unit or a 232 bus communication unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911201657.3A CN110901425B (en) | 2019-11-29 | 2019-11-29 | Method and system for simultaneously charging electric vehicle by multiple charging guns of charging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911201657.3A CN110901425B (en) | 2019-11-29 | 2019-11-29 | Method and system for simultaneously charging electric vehicle by multiple charging guns of charging equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110901425A CN110901425A (en) | 2020-03-24 |
| CN110901425B true CN110901425B (en) | 2021-01-26 |
Family
ID=69820832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911201657.3A Active CN110901425B (en) | 2019-11-29 | 2019-11-29 | Method and system for simultaneously charging electric vehicle by multiple charging guns of charging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110901425B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111422093B (en) * | 2020-05-20 | 2022-06-07 | 深圳市科华恒盛科技有限公司 | Multi-gun charging system applied to electric automobile |
| CN111572399B (en) * | 2020-05-20 | 2022-03-11 | 深圳市科华恒盛科技有限公司 | Multi-gun charging method applied to electric automobile and related device |
| CN112910036B (en) * | 2021-01-21 | 2022-08-09 | 重庆新源创实业有限公司 | Charging control method, device and system |
| CN113580970B (en) * | 2021-07-27 | 2023-09-05 | 绿能慧充数字技术有限公司 | Vehicle charge control system, method and computer readable storage medium |
| CN113928156A (en) * | 2021-10-21 | 2022-01-14 | 杭州阳名新能源设备科技有限公司 | Direct-current double-gun quick charging system and charging management method for new energy automobile |
| CN113928140A (en) * | 2021-11-05 | 2022-01-14 | 度普(苏州)新能源科技有限公司 | Charging method, EMS controller and charging system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600664A (en) * | 2013-10-12 | 2014-02-26 | 东风小康汽车有限公司重庆分公司 | Power distribution management system and management method for special electric power vehicle |
| US20150145481A1 (en) * | 2010-06-04 | 2015-05-28 | Hitachi Automotive Systems, Ltd. | Battery Control Device and Electricity Storage Device |
| CN106585413A (en) * | 2016-12-23 | 2017-04-26 | 长园深瑞继保自动化有限公司 | Parallel automatic charging method through multiple direct current charging piles |
| CN206313486U (en) * | 2016-12-19 | 2017-07-07 | 深圳市沃特玛电池有限公司 | Charging system |
| CN109278576A (en) * | 2018-11-08 | 2019-01-29 | 东软睿驰汽车技术（沈阳）有限公司 | A kind of charging management method of electric vehicle, system and electric vehicle |
| CN110001430A (en) * | 2019-05-06 | 2019-07-12 | 奇瑞汽车股份有限公司 | A kind of electric car rush-harvesting and rush-planting DC charging control system and control method |
-
2019
- 2019-11-29 CN CN201911201657.3A patent/CN110901425B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150145481A1 (en) * | 2010-06-04 | 2015-05-28 | Hitachi Automotive Systems, Ltd. | Battery Control Device and Electricity Storage Device |
| CN103600664A (en) * | 2013-10-12 | 2014-02-26 | 东风小康汽车有限公司重庆分公司 | Power distribution management system and management method for special electric power vehicle |
| CN206313486U (en) * | 2016-12-19 | 2017-07-07 | 深圳市沃特玛电池有限公司 | Charging system |
| CN106585413A (en) * | 2016-12-23 | 2017-04-26 | 长园深瑞继保自动化有限公司 | Parallel automatic charging method through multiple direct current charging piles |
| CN109278576A (en) * | 2018-11-08 | 2019-01-29 | 东软睿驰汽车技术（沈阳）有限公司 | A kind of charging management method of electric vehicle, system and electric vehicle |
| CN110001430A (en) * | 2019-05-06 | 2019-07-12 | 奇瑞汽车股份有限公司 | A kind of electric car rush-harvesting and rush-planting DC charging control system and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110901425A (en) | 2020-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110901425B (en) | Method and system for simultaneously charging electric vehicle by multiple charging guns of charging equipment | |
| CN201341031Y (en) | Intelligent charging network system of electric automobile | |
| CN104578273B (en) | Electric energy dispatches charging system and electric energy scheduling charging method | |
| CN106160054A (en) | A kind of rush-harvesting and rush-planting charging system and rush-harvesting and rush-planting charging method | |
| CN106410895B (en) | A kind of battery balanced device, the equal balance system of automobile batteries and equalization methods | |
| CN102917909A (en) | System, devices and method for charging a battery of an electric vehicle | |
| CN106853779A (en) | The charging method and device of a kind of automatic identification charger charge mode | |
| CN107054114A (en) | Power battery charging power intelligent distribution method | |
| CN108110823A (en) | A kind of electric vehicle charging method and system | |
| CN210912086U (en) | Direct current charging pile capable of being charged in double guns for single electric automobile | |
| CN109591643A (en) | A kind of power dynamic allocation system and its method priority-based | |
| CN109733249A (en) | A kind of new-energy automobile charging system and its control method | |
| CN106114270A (en) | A kind of charging system and charge control method | |
| CN115972965B (en) | Charging control method, system, device and storage medium applied to charging pile | |
| CN110962664A (en) | Power distribution system and method of group control charging system | |
| CN110509787A (en) | Charge heap, charging heap output power control method, device, equipment and medium | |
| CN104104117A (en) | Storage battery charge and discharge equalization control method and system | |
| CN109484221A (en) | Electric car and the external charging method of electric car | |
| CN105471044A (en) | Method and device for controlling charging system | |
| CN107813715A (en) | A kind of new-energy automobile charging system and charging method based on MANET and Stack Technology | |
| CN112769174B (en) | Auxiliary power supply for off-board charging motor and method thereof | |
| CN208539640U (en) | Terminal has the eight rifle direct-current charging post system of a split type machine of independent control function | |
| CN106410914B (en) | It is distributed centralized power management system | |
| CN205951740U (en) | Charging system | |
| CN106655417A (en) | Charging control method and charging control device of electric vehicle, and electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201214 Address after: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Applicant after: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch Address before: 250101 power intelligent robot production project 101 south of Feiyue Avenue and east of No.26 Road (in ICT Industrial Park) in Suncun District of Gaoxin, Jinan City, Shandong Province Applicant before: National Network Intelligent Technology Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee after: Shandong luruan Digital Technology Co.,Ltd. smart energy branch Address before: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee before: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch |