CN111791753B - Pure electric vehicles battery temperature control system that charges - Google Patents
Pure electric vehicles battery temperature control system that charges Download PDFInfo
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- CN111791753B CN111791753B CN202010449421.8A CN202010449421A CN111791753B CN 111791753 B CN111791753 B CN 111791753B CN 202010449421 A CN202010449421 A CN 202010449421A CN 111791753 B CN111791753 B CN 111791753B
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- 238000007600 charging Methods 0.000 claims abstract description 136
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 27
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000017525 heat dissipation Effects 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 6
- 238000013499 data model Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010280 constant potential charging Methods 0.000 description 1
- 238000010277 constant-current charging Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- 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
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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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
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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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/68—Off-site monitoring or control, e.g. remote control
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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
- 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
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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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
- 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
- B60L58/26—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 cooling
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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
- 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
- B60L58/27—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 heating
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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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
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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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/549—Current
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- 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
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
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 discloses a battery charging temperature control system for a pure electric vehicle, and belongs to the technical field of electric vehicle charging. The device comprises a detection module for detecting the ambient temperature, a controller for calculating control parameters, a communication module for communication, a control module for controlling the adjusting process and a remote monitoring module for remote control, wherein the detection module is electrically connected with the controller, the controller is electrically connected with the control module, and the controller is connected with the remote monitoring module through the communication module. The detection module detects the ambient temperature and transmits the ambient temperature data to the controller, the remote monitoring module inputs the charging completion time and transmits the charging completion time to the controller through the communication module, and the controller processes the ambient temperature data and the charging completion time to generate a control signal and transmits the control signal to the control module. And the charging current and the control module are comprehensively controlled, so that the battery is charged under the optimal temperature data within the set charging time.
Description
Technical Field
The invention belongs to the technical field of electric vehicle charging, and particularly relates to a battery charging temperature control system of a pure electric vehicle.
Background
At present, a pure electric vehicle is generally charged by adopting a constant-current or constant-voltage charging mode, the charging modes can only control a thermal management unit to cool or heat for controlling the temperature by monitoring the temperature of a battery pack, and the heat dissipation of the battery during charging cannot be reasonably utilized.
Disclosure of Invention
1. Technical problem to be solved by the invention
The invention aims to solve the problem that the conventional battery charging temperature control is difficult to control through the ambient temperature and the set charging time.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention discloses a pure electric vehicle battery charging temperature control system which comprises a detection module for detecting the ambient temperature, a controller for calculating control parameters, a communication module for communication, a control module for controlling the adjusting process and a remote monitoring module for remote control, wherein the detection module is electrically connected with the controller, the controller is electrically connected with the control module, and the controller is connected with the remote monitoring module through the communication module.
Preferably, the detection module includes an ambient temperature detection unit, the ambient temperature detection unit is a temperature detector, and the temperature detector is disposed in a region on the electric vehicle, which is near the region without a heat source.
Preferably, the controller includes a heat dissipation model unit, which is an ambient temperature-charging current-battery temperature data model.
Preferably, the communication module is a wireless communication device.
Preferably, the control module comprises a cooling unit, a heating unit and a current adjusting unit, the cooling unit is a heat dissipation mechanism, the heating unit is a heating mechanism, and the current adjusting unit is a charging current control mechanism.
Preferably, the remote monitoring module includes a time setting unit for setting a charging time.
The method comprises the steps that a detection module detects the ambient temperature and transmits ambient temperature data to a controller, a remote monitoring module inputs charging completion time and transmits the charging completion time to the controller through a communication module, and the controller processes the ambient temperature data and the charging completion time to generate a control signal and transmits the control signal to the control module.
Preferably, the controller processes the environment temperature data and the charging completion time to generate the control signal, specifically, the controller transmits the environment temperature data to the heat dissipation model unit to calculate to obtain real-time temperature data of the battery, compares the real-time temperature data of the battery with the set optimal charging temperature data of the battery, compares the real-time charging time and the set charging time under the condition of real-time charging current, and outputs the control signal.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the invention discloses a pure electric vehicle battery charging temperature control system which comprises a detection module for detecting the ambient temperature, a controller for calculating control parameters, a communication module for communication, a control module for controlling the adjusting process and a remote monitoring module for remote control, wherein the detection module is electrically connected with the controller, the controller is electrically connected with the control module, and the controller is connected with the remote monitoring module through the communication module. The detection module detects the ambient temperature and transmits the ambient temperature data to the controller, the remote monitoring module inputs the charging completion time and transmits the charging completion time to the controller through the communication module, and the controller processes the ambient temperature data and the charging completion time to generate a control signal and transmits the control signal to the control module. And the charging current and the control module are comprehensively controlled, so that the battery is charged under the optimal temperature data within the set charging time. The charging current and the working state of the control module can be controlled according to the charging time requirement set by a user, and the heat dissipation of the charging of the battery is reasonably controlled and utilized.
Drawings
Fig. 1 is a schematic structural diagram of a pure electric vehicle battery charging temperature control system according to the present invention.
The reference numerals in the schematic drawings illustrate:
100. a detection module; 110. an ambient temperature detection unit; 200. a controller; 210. a heat dissipation model unit; 300. a communication module; 400. a control module; 410. a temperature reduction unit; 420. a heating unit; 430. a current adjusting unit; 500. a remote monitoring module; 510. a time setting unit.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.
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 invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1, the pure electric vehicles battery charging temperature control system of this embodiment includes a detection module 100 for detecting an ambient temperature, a controller 200 for calculating a control parameter, a communication module 300 for communicating, a control module 400 for controlling an adjustment process, and a remote monitoring module 500 for remote control, the detection module 100 is electrically connected to the controller 200, the controller 200 is electrically connected to the control module 400, and the controller 200 is connected to the remote monitoring module 500 through the communication module 300. The detection module 100 detects an ambient temperature and transmits ambient temperature data to the controller 200, the remote monitoring module 500 inputs a charging completion time and transmits the charging completion time to the controller 200 through the communication module 300, and the controller 200 processes the ambient temperature data and the charging completion time to generate a control signal and transmits the control signal to the control module 400. The detection module 100 detects an ambient temperature and transmits ambient temperature data to the controller 200, the remote monitoring module 500 inputs a charging completion time and transmits the charging completion time to the controller 200 through the communication module 300, and the controller 200 processes the ambient temperature data and the charging completion time to generate a control signal and transmits the control signal to the control module 400. And the charging current and the control module are comprehensively controlled, so that the battery is charged under the optimal temperature data within the set charging time. The charging current and the working state of the control module can be controlled according to the charging time requirement set by a user, and the heat dissipation of the charging of the battery is reasonably controlled and utilized.
The detection module 100 of the present embodiment includes an ambient temperature detection unit 110, and the ambient temperature detection unit 110 is a temperature detector disposed in a nearby area of the electric vehicle without a heat source.
The controller 200 of the present embodiment includes a heat dissipation model unit 210, and the heat dissipation model unit 210 is an ambient temperature-charging current-battery temperature data model.
The communication module 300 of the present embodiment is a wireless communication device.
The control module 400 of this embodiment includes a cooling unit 410, a heating unit 420, and a current adjusting unit 430, the cooling unit 410 is a heat dissipation mechanism, the heating unit 420 is a heating mechanism, and the current adjusting unit 430 is a charging current control mechanism.
The remote monitoring module 500 of the present embodiment includes a time setting unit 510, and the time setting unit 510 is used for setting the charging time.
The method comprises the steps that a detection module 100 detects the environment temperature and transmits environment temperature data to a controller 200, a remote monitoring module 500 inputs charging completion time and transmits the charging completion time to the controller 200 through a communication module 300, and the controller 200 processes the environment temperature data and the charging completion time to generate a control signal and transmits the control signal to the control module 400.
The controller 200 processes the ambient temperature data and the charging completion time to generate a control signal, specifically, the ambient temperature data is transmitted to the heat dissipation model unit 210 to calculate real-time temperature data of the battery, the real-time temperature data of the battery is compared with the set optimal charging temperature data of the battery, and meanwhile, the real-time charging time and the set charging time under the condition of real-time charging current are compared, and the control signal is output.
When the real-time temperature data is smaller than the optimal charging temperature data and the real-time charging time is smaller than the set charging time, outputting a control signal to reduce the charging current and controlling the module to heat;
and when the real-time temperature data is less than the optimal charging temperature data and the real-time charging time is greater than the set charging time, outputting a control signal to increase the charging current.
When the real-time temperature data is larger than the optimal charging temperature data and the real-time charging time is smaller than the set charging time, outputting a control signal to reduce the charging current;
when the real-time temperature data is larger than the optimal charging temperature data and the real-time charging time is larger than the set charging time, outputting a control signal to increase the charging current and controlling the control module to cool down;
when the real-time temperature data is equal to the optimal charging temperature data and the real-time charging time is less than the set charging time, outputting a control signal to reduce the charging current and controlling the module to heat;
when the real-time temperature data is equal to the optimal charging temperature data and the real-time charging time is longer than the set charging time, outputting a control signal to increase the charging current and controlling the control module to cool down;
when the real-time temperature data is less than the optimal charging temperature data and the real-time charging time is equal to the set charging time, outputting a control signal to a control module for heating;
and when the real-time temperature data is greater than the optimal charging temperature data and the real-time charging time is equal to the set charging time, outputting a control signal to cool the control module.
The current magnitude and the working state of the control module can be controlled according to different environmental temperatures and set charging time, so that the electric automobile can be charged at the optimal charging temperature within the set charging time.
The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. The utility model provides a pure electric vehicles battery temperature control system that charges which characterized in that: the device comprises a detection module (100) for detecting the ambient temperature, a controller (200) for calculating control parameters, a communication module (300) for communicating, a control module (400) for controlling the adjusting process and a remote monitoring module (500) for remote control, wherein the control module (400) comprises a cooling unit (410), a heating unit (420) and a current adjusting unit (430), the cooling unit (410) is a heat dissipation mechanism, the heating unit (420) is a heating mechanism, and the current adjusting unit (430) is a charging current control mechanism; the detection module (100) is electrically connected with the controller (200), the controller (200) is electrically connected with the control module (400), the controller (200) is connected with the remote monitoring module (500) through the communication module (300), the detection module (100) detects the environment temperature and transmits the environment temperature data to the controller (200), the remote monitoring module (500) inputs the charging completion time and transmits the charging completion time to the controller (200) through the communication module (300), the controller (200) processes the environment temperature data and the charging completion time to generate a control signal and transmits the control signal to the control module (400), the controller (200) processes the environment temperature data and the charging completion time to generate the control signal, particularly, the environment temperature data is transmitted to the heat dissipation model unit (210) to calculate the real-time temperature data of the battery, and the real-time temperature data of the battery is compared with the set optimal charging temperature data of the battery, simultaneously comparing the real-time charging time under the condition of real-time charging current with the set charging time, and outputting a control signal;
when the real-time temperature data is smaller than the optimal charging temperature data and the real-time charging time is smaller than the set charging time, outputting a control signal to reduce the charging current and controlling the module to heat;
when the real-time temperature data is smaller than the optimal charging temperature data and the real-time charging time is longer than the set charging time, outputting a control signal to increase the charging current;
when the real-time temperature data is larger than the optimal charging temperature data and the real-time charging time is smaller than the set charging time, outputting a control signal to reduce the charging current;
when the real-time temperature data is larger than the optimal charging temperature data and the real-time charging time is larger than the set charging time, outputting a control signal to increase the charging current and controlling the control module to cool down;
when the real-time temperature data is equal to the optimal charging temperature data and the real-time charging time is less than the set charging time, outputting a control signal to reduce the charging current and controlling the module to heat;
when the real-time temperature data is equal to the optimal charging temperature data and the real-time charging time is longer than the set charging time, outputting a control signal to increase the charging current and controlling the control module to cool down;
when the real-time temperature data is less than the optimal charging temperature data and the real-time charging time is equal to the set charging time, outputting a control signal to a control module for heating;
and when the real-time temperature data is greater than the optimal charging temperature data and the real-time charging time is equal to the set charging time, outputting a control signal to cool the control module.
2. The pure electric vehicle battery charging temperature control system according to claim 1, characterized in that: the detection module (100) comprises an ambient temperature detection unit (110), wherein the ambient temperature detection unit (110) is a temperature detector, and the temperature detector is arranged in a nearby area without a heat source on the electric automobile.
3. The pure electric vehicle battery charging temperature control system according to claim 1, characterized in that: the controller (200) includes a heat dissipation model unit (210), the heat dissipation model unit (210) being an ambient temperature-charging current-battery temperature data model.
4. The pure electric vehicle battery charging temperature control system according to claim 1, characterized in that: the communication module (300) is a wireless communication device.
5. The pure electric vehicle battery charging temperature control system according to claim 1, characterized in that: the remote monitoring module (500) includes a time setting unit (510), and the time setting unit (510) is used for setting a charging time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010449421.8A CN111791753B (en) | 2020-05-25 | 2020-05-25 | Pure electric vehicles battery temperature control system that charges |
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| CN202010449421.8A CN111791753B (en) | 2020-05-25 | 2020-05-25 | Pure electric vehicles battery temperature control system that charges |
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| CN111791753A CN111791753A (en) | 2020-10-20 |
| CN111791753B true CN111791753B (en) | 2021-04-16 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103178313A (en) * | 2011-12-22 | 2013-06-26 | 通用汽车环球科技运作有限责任公司 | Rechargeable energy storage system thermal conditioning using RESS state of charge |
| EP2799275A1 (en) * | 2011-12-28 | 2014-11-05 | Kawasaki Jukogyo Kabushiki Kaisha | Electric vehicle, and method for operating control device for same |
| CN105633496A (en) * | 2014-11-25 | 2016-06-01 | 源捷公司 | Battery pack charging protocol selection system |
| CN108688504A (en) * | 2018-06-26 | 2018-10-23 | 北京新能源汽车股份有限公司 | Battery charging control method and device, automobile and computing equipment |
| CN109501634A (en) * | 2018-12-04 | 2019-03-22 | 捷途智慧交通科技（徐州）有限公司 | A kind of electric vehicle charge control system |
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| CN111791753A (en) | 2020-10-20 |
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