CN114670692A - Charging control method, device and equipment and automobile - Google Patents

Charging control method, device and equipment and automobile Download PDF

Info

Publication number
CN114670692A
CN114670692A CN202110599830.0A CN202110599830A CN114670692A CN 114670692 A CN114670692 A CN 114670692A CN 202110599830 A CN202110599830 A CN 202110599830A CN 114670692 A CN114670692 A CN 114670692A
Authority
CN
China
Prior art keywords
current
charging
working
voltage electric
electric device
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
Application number
CN202110599830.0A
Other languages
Chinese (zh)
Inventor
王丁才
张兆龙
周炳峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Electric Vehicle Co Ltd
Original Assignee
Beijing Electric Vehicle Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Electric Vehicle Co Ltd filed Critical Beijing Electric Vehicle Co Ltd
Priority to CN202110599830.0A priority Critical patent/CN114670692A/en
Publication of CN114670692A publication Critical patent/CN114670692A/en
Pending legal-status Critical Current

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
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
    • 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
    • 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
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/25—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by controlling the electric load
    • 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
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/0071—Regulation of charging or discharging current or voltage with a programmable schedule
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
    • H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
    • H02J7/007194—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
    • 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
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

The invention provides a charging control method, a charging control device, charging control equipment and an automobile, and relates to the technical field of automobiles. The charging control method comprises the following steps: detecting the working state of a high-voltage electric device in the process of charging the power battery; if the high-voltage electric device is in a starting state, acquiring the working current of the high-voltage electric device; and determining an actual charging current according to the working current and the charging request current of the power battery, wherein the actual charging current is equal to the sum of the charging request current and the working current. Above-mentioned scheme, in electric automobile charging process, on compensating the charging request current with the operating current of the high-voltage electric part of on-state, confirm actual charging current, open the influence of high-voltage electric part to charging current reposition of redundant personnel in step when having avoided charging, can shorten the charge time, promote to charge and experience.

Description

Charging control method, device and equipment and automobile
Technical Field
The invention relates to the technical field of automobiles, in particular to a charging control method, a charging control device, charging control equipment and an automobile.
Background
At present, the charging current calculation mode of the electric automobile is mainly calculated according to the single voltage and the single temperature of the current power battery, and when the single voltage and the single temperature are constant, the current requested by the whole automobile charging control unit is fixed. When the vehicle end high-voltage electric device, such as an air conditioner, a heater, a DCDC (direct current DC) and the like, is in a starting mode, partial current of the vehicle end can be shunted to the high-voltage electric device, so that the current actually charged to the power battery is reduced, and the charging time and the charging experience are influenced.
Disclosure of Invention
The embodiment of the invention provides a charging control method, a charging control device, charging control equipment and an automobile, and aims to solve the problem of how to improve charging efficiency.
In order to solve the foregoing technical problem, an embodiment of the present invention provides a charging control method, including:
detecting the working state of a high-voltage electric device in the process of charging the power battery;
if the high-voltage electric device is in a starting state, acquiring the working current of the high-voltage electric device;
and determining an actual charging current according to the working current and the charging request current of the power battery, wherein the actual charging current is equal to the sum of the charging request current and the working current.
Further, the obtaining of the operating current of the electric device for high voltage includes:
acquiring the current power and the direct current bus voltage of the high-voltage electric device according to the working state;
and calculating the working current according to the current power and the direct current bus voltage.
Further, the method further comprises:
in the process of charging a power battery, receiving a current reduction request signal sent by the high-voltage electric device when the working current is reduced;
acquiring a working current reduction value of the high-voltage electric device according to the current reduction request signal;
And reducing the current charging current according to the working current reduction value and the current charging current.
Further, the method further comprises:
acquiring the monomer temperature and the monomer voltage of the power battery;
and determining the charging request current according to the cell temperature and the cell voltage.
An embodiment of the present invention further provides a charging control apparatus, including:
the detection module is used for detecting the working state of the high-voltage electric device in the process of charging the power battery;
the first acquisition module is used for acquiring the working current of the high-voltage electric device if the high-voltage electric device is in a starting state;
the first determination module is used for determining an actual charging current according to the working current and the charging request current of the power battery, wherein the actual charging current is equal to the sum of the charging request current and the working current.
Further, the first obtaining module includes:
the acquisition unit is used for acquiring the current power and the direct-current bus voltage of the high-voltage electric device according to the working state;
and the processing unit is used for calculating the working current according to the current power and the direct current bus voltage.
Further, the apparatus further comprises:
the receiving module is used for receiving a current reduction request signal sent by the high-voltage electric device when the working current is reduced in the process of charging the power battery;
the second acquisition module is used for acquiring a working current reduction value of the high-voltage electric device according to the current reduction request signal;
and the processing module is used for reducing the current charging current according to the working current reduction value and the current charging current.
Further, the apparatus further comprises:
the third acquisition module is used for acquiring the monomer temperature and the monomer voltage of the power battery;
and the second determination module is used for determining the charging request current according to the cell temperature and the cell voltage.
An embodiment of the present invention further provides a control device, including: the charging control system comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor realizes the charging control method when executing the computer program.
The embodiment of the invention also provides an automobile which comprises the charging control device.
The invention has the beneficial effects that:
above-mentioned scheme, in electric automobile charging process, on compensating the charging request current with the operating current of the high-voltage electric part of on-state, confirm actual charging current, open the influence of high-voltage electric part to charging current reposition of redundant personnel in step when having avoided charging, can shorten the charge time, promote to charge and experience.
Drawings
Fig. 1 is a schematic flow chart of a charging control method according to an embodiment of the invention;
FIG. 2 is a block diagram of a control architecture according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a charge control device according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments. In the following description, specific details such as specific configurations and components are provided only to help the full understanding of the embodiments of the present invention. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In various embodiments of the present invention, it should be understood that the sequence numbers of the following processes do not mean the execution sequence, and the execution sequence of each process should be determined by the function and the inherent logic of the process, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
The invention provides a charging control method, a charging control device, charging control equipment and an automobile, aiming at the problem of how to improve charging efficiency.
Before describing the implementation process of the method in detail, it should be noted that the charging control method provided by the present invention is applicable to the control architecture shown in fig. 2. In the control framework, a power battery is connected with a charging pile through a charging cable, a whole vehicle charging control unit is respectively connected with the charging pile, the power battery is connected with a high-voltage electric device, wherein the whole vehicle charging control unit determines the charging request current of the power battery according to the monomer temperature and the monomer temperature, the whole vehicle charging control unit determines the working current of the high-voltage electric device according to the current power of the high-voltage electric device and the direct-current bus voltage, and further determines the actual charging current according to the charging request current and the working current. Specifically, the charge control method includes:
Step 11, detecting the working state of a high-voltage electric device in the process of charging the power battery;
step 12, if the high-voltage electric device is in a starting state, acquiring the working current of the high-voltage electric device;
and step 13, determining an actual charging current according to the working current and the charging request current of the power battery, wherein the actual charging current is equal to the sum of the charging request current and the working current.
In the embodiment of the invention, in the charging process of the electric automobile, the working current of the high-voltage electric device in the starting state is compensated to the charging request current, the actual charging current is determined, the influence of the synchronous starting of the high-voltage electric device on the charging current shunting during charging is avoided, the charging time can be shortened, and the charging experience is improved.
It should be noted that the high-voltage electrical appliance in the embodiment of the present invention includes, but is not limited to, an air conditioner, a heater, and a DC/DC conversion DC/DC module.
Specifically, the charging request current of the power battery is determined by the entire vehicle charging control unit according to the cell voltage and the cell temperature of the power battery, so the method further comprises the following steps:
acquiring the monomer temperature and the monomer voltage of the power battery;
And determining the charging request current according to the cell temperature and the cell voltage.
Specifically, step 12 includes:
acquiring the current power and the direct current bus voltage of the high-voltage electric device according to the working state;
and calculating the working current according to the current power and the direct current bus voltage.
It should be noted that, in the embodiment of the present invention, the current required by the current high-voltage electric device, that is, the current W, and the dc bus voltage U are calculated according to the current power consumed by the current high-voltage electric device, that is, the current W, and the dc bus voltage U, that is, the working current I1。
In particular, according to said operating current I1And a charging request current I of the power battery2Determining an actual charging current I, wherein I ═ I1+I2。
Specifically, when avoiding high-voltage electric device to reduce power, whole car charge the control unit request current unchangeable, the instantaneous heavy current of power battery causes the overcharge problem, should send request signal to whole car charge the control unit when high-voltage electric device reduces power, treat that whole car charge the control unit and send and allow to reduce the electric current after, high-voltage electric device reduces power operation, simultaneously, whole car controller need recalculate actual charging current, consequently, the method still includes:
In the process of charging a power battery, receiving a current reduction request signal sent by the high-voltage electric device when the working current is reduced;
acquiring a working current reduction value of the high-voltage electric device according to the current reduction request signal;
and reducing the current charging current according to the working current reduction value and the current charging current.
As shown in fig. 3, an embodiment of the present invention further provides a charging control apparatus, including:
the detection module 31 is used for detecting the working state of the high-voltage electric device in the process of charging the power battery;
the first obtaining module 32 is configured to obtain a working current of the high-voltage electric device if the high-voltage electric device is in a turned-on state;
a first determining module 33, configured to determine an actual charging current according to the operating current and a charging request current of the power battery, where the actual charging current is equal to a sum of the charging request current and the operating current.
In the embodiment of the invention, in the charging process of the electric automobile, the working current of the high-voltage electric device in the starting state is compensated to the charging request current, the actual charging current is determined, the influence of the synchronous starting of the high-voltage electric device on the charging current shunting during charging is avoided, the charging time can be shortened, and the charging experience is improved.
Specifically, the first obtaining module 32 includes:
the acquisition unit is used for acquiring the current power and the direct-current bus voltage of the high-voltage electric device according to the working state;
and the processing unit is used for calculating the working current according to the current power and the direct current bus voltage.
Specifically, the apparatus further comprises:
the receiving module is used for receiving a current reduction request signal sent by the high-voltage electric device when the working current is reduced in the process of charging the power battery;
the second obtaining module is used for obtaining a working current reduction value of the high-voltage electric device according to the current reduction request signal;
and the processing module is used for reducing the current charging current according to the working current reduction value and the current charging current.
Specifically, the apparatus further comprises:
the third acquisition module is used for acquiring the monomer temperature and the monomer voltage of the power battery;
and the second determination module is used for determining the charging request current according to the cell temperature and the cell voltage.
An embodiment of the present invention further provides a control device, including: the charging control system comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor realizes the charging control method when executing the computer program. The embodiments of the charging control method are all suitable for the embodiment of the control device, and the same technical effects can be achieved.
The embodiment of the invention also provides an automobile which comprises the charging control device.
It should be noted that, the automobile provided with the charging control device determines the actual charging current by compensating the working current of the high-voltage electric device in the on state to the charging request current in the charging process, thereby avoiding the influence of the synchronous on of the high-voltage electric device on the shunting of the charging current during charging, shortening the charging time and improving the charging experience of users.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.

Claims (10)

1. A charge control method, characterized by comprising:
detecting the working state of a high-voltage electric device in the process of charging the power battery;
if the high-voltage electric device is in a starting state, acquiring the working current of the high-voltage electric device;
and determining an actual charging current according to the working current and the charging request current of the power battery, wherein the actual charging current is equal to the sum of the charging request current and the working current.
2. The charge control method according to claim 1, wherein the acquiring of the operating current of the high-voltage electric device includes:
acquiring the current power and the direct current bus voltage of the high-voltage electric device according to the working state;
and calculating the working current according to the current power and the direct current bus voltage.
3. The charge control method according to claim 1, characterized by further comprising:
in the process of charging a power battery, receiving a current reduction request signal sent by the high-voltage electric device when the working current is reduced;
acquiring a working current reduction value of the high-voltage electric device according to the current reduction request signal;
and reducing the current charging current according to the working current reduction value and the current charging current.
4. The charge control method according to claim 1, characterized by further comprising:
acquiring the monomer temperature and the monomer voltage of the power battery;
and determining the charging request current according to the cell temperature and the cell voltage.
5. A charge control device, characterized by comprising:
the detection module is used for detecting the working state of the high-voltage electric device in the process of charging the power battery;
The first acquisition module is used for acquiring the working current of the high-voltage electric device if the high-voltage electric device is in a starting state;
the first determining module is used for determining an actual charging current according to the working current and a charging request current of the power battery, wherein the actual charging current is equal to the sum of the charging request current and the working current.
6. The charge control device according to claim 1, wherein the first acquisition module includes:
the acquisition unit is used for acquiring the current power and the direct-current bus voltage of the high-voltage electric device according to the working state;
and the processing unit is used for calculating the working current according to the current power and the direct current bus voltage.
7. The charge control device according to claim 1, characterized in that the device further comprises:
the receiving module is used for receiving a current reduction request signal sent by the high-voltage electric device when the working current is reduced in the process of charging the power battery;
the second obtaining module is used for obtaining a working current reduction value of the high-voltage electric device according to the current reduction request signal;
And the processing module is used for reducing the current charging current according to the working current reduction value and the current charging current.
8. The charge control device according to claim 1, characterized in that the device further comprises:
the third acquisition module is used for acquiring the monomer temperature and the monomer voltage of the power battery;
and the second determining module is used for determining the charging request current according to the single temperature and the single voltage.
9. A control apparatus, characterized by comprising: memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the charging control method according to any one of claims 1 to 4 when executing the computer program.
10. An automobile characterized by comprising the charge control device according to any one of claims 5 to 8.
CN202110599830.0A 2021-05-31 2021-05-31 Charging control method, device and equipment and automobile Pending CN114670692A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110599830.0A CN114670692A (en) 2021-05-31 2021-05-31 Charging control method, device and equipment and automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110599830.0A CN114670692A (en) 2021-05-31 2021-05-31 Charging control method, device and equipment and automobile

Publications (1)

Publication Number Publication Date
CN114670692A true CN114670692A (en) 2022-06-28

Family

ID=82069650

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110599830.0A Pending CN114670692A (en) 2021-05-31 2021-05-31 Charging control method, device and equipment and automobile

Country Status (1)

Country Link
CN (1) CN114670692A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230063212A1 (en) * 2021-08-26 2023-03-02 Abhilash Gudapati Systems and methods for ensuring drivability for battery electric vehicles during extreme cold weather conditions

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106364349A (en) * 2016-10-08 2017-02-01 北京新能源汽车股份有限公司 Charging control method and device for electric automobile, and electric automobile
CN107054145A (en) * 2017-04-28 2017-08-18 北京新能源汽车股份有限公司 A kind of charge control method, device, entire car controller and electric automobile
CN109703415A (en) * 2018-12-28 2019-05-03 北京新能源汽车股份有限公司 A kind of method of adjustment of charging current, device and electric car
CN111231767A (en) * 2019-12-31 2020-06-05 浙江合众新能源汽车有限公司 Battery charging protection system and method applied to new energy electric automobile
CN112622699A (en) * 2019-10-09 2021-04-09 北京新能源汽车股份有限公司 Charging control method and device for low-temperature charging of power battery and automobile
CN112776660A (en) * 2019-11-05 2021-05-11 北京新能源汽车股份有限公司 Charging control method of electric automobile, vehicle control unit, system and electric automobile

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106364349A (en) * 2016-10-08 2017-02-01 北京新能源汽车股份有限公司 Charging control method and device for electric automobile, and electric automobile
CN107054145A (en) * 2017-04-28 2017-08-18 北京新能源汽车股份有限公司 A kind of charge control method, device, entire car controller and electric automobile
CN109703415A (en) * 2018-12-28 2019-05-03 北京新能源汽车股份有限公司 A kind of method of adjustment of charging current, device and electric car
CN112622699A (en) * 2019-10-09 2021-04-09 北京新能源汽车股份有限公司 Charging control method and device for low-temperature charging of power battery and automobile
CN112776660A (en) * 2019-11-05 2021-05-11 北京新能源汽车股份有限公司 Charging control method of electric automobile, vehicle control unit, system and electric automobile
CN111231767A (en) * 2019-12-31 2020-06-05 浙江合众新能源汽车有限公司 Battery charging protection system and method applied to new energy electric automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230063212A1 (en) * 2021-08-26 2023-03-02 Abhilash Gudapati Systems and methods for ensuring drivability for battery electric vehicles during extreme cold weather conditions
US11872869B2 (en) * 2021-08-26 2024-01-16 Fca Us Llc Systems and methods for ensuring drivability for battery electric vehicles during extreme cold weather conditions

Similar Documents

Publication Publication Date Title
KR102307723B1 (en) High-voltage charge booster and method for charging a direct current traction battery at a direct current charging pillar and corresponding electric vehicle
US9007001B2 (en) Power supply system and vehicle equipped with power supply system
US8148952B2 (en) Control strategy for HV battery equalization charge during driving operation in fuel cell hybrid vehicles
US9421867B2 (en) Electric vehicle
US20120248869A1 (en) Vehicular electric power unit and method of controlling the same
US9493092B2 (en) Electric automobile
US9862286B2 (en) Power supply system, and vehicle and management device used therein
US20130020863A1 (en) Power supply system and vehicle equipped with power supply system
US20140022681A1 (en) Power supply system, vehicle incorporating the same and method for controlling power supply system
EP2771203A2 (en) Vehicle including secondary battery and control method for vehicle including secondary battery
CN109733249B (en) New energy automobile charging system and control method thereof
US20200338990A1 (en) System and method for controlling vehicle including solar cell
JP2013176251A (en) Power supply device
JP7147621B2 (en) Charging control device and method
US11447121B2 (en) Control apparatus and control method for hybrid system of vehicle
US8823320B2 (en) Vehicle charging system and vehicle charging method
CN114670692A (en) Charging control method, device and equipment and automobile
CN111193302B (en) Control method and system of bidirectional vehicle-mounted charger
CN106655417B (en) Charging control method and charging control device for electric automobile and electric automobile
JP5659943B2 (en) Power supply system, vehicle equipped with the same, and vehicle control method
JP2017191701A (en) Controller of fuel battery vehicle
JP2017103003A (en) Fuel battery system
CN111038333B (en) Method and system for charging storage battery of new energy automobile
CN114475248A (en) Vehicle control device, control method, non-transitory storage medium, and vehicle
KR20140082457A (en) Low voltage dc-dc converter having dual mode

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