CN110281794A - The high-power charging cooling system of new-energy automobile and active cooling control method - Google Patents
The high-power charging cooling system of new-energy automobile and active cooling control method Download PDFInfo
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- CN110281794A CN110281794A CN201910474176.3A CN201910474176A CN110281794A CN 110281794 A CN110281794 A CN 110281794A CN 201910474176 A CN201910474176 A CN 201910474176A CN 110281794 A CN110281794 A CN 110281794A
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- cooling system
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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
- B60L53/10—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
- B60L53/30—Constructional details of charging stations
- B60L53/302—Cooling of charging equipment
-
- 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
- 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]
-
- 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
Abstract
The invention discloses a kind of high-power charging cooling system of new-energy automobile and active cooling control methods, cooling system obtains charging gun contact pin contact point temperature by different temperature sensors respectively, coolant temperature, environment temperature in water tank, pressure, flow, high water tank signal in pipeline are detected, sends cooling system control unit to；Cooling system control unit will test data and carry out storage analysis by transmission of network to remote computer, it is compared by the analysis to above-mentioned detection data with experience database, the control strategy of each detection limit is obtained by condition model algorithm, then assigns control instruction to cooling system control unit.The present invention can actively reinforce cooling effect under the threshold value that temperature is up to charging pile limitation charging current to guarantee charge efficiency；Data carry out effective real-time control after being collected, and meet the use under different operating conditions, improve the reliable and stability of cooling system.
Description
Technical field
The present invention relates to the high-power charging field of electric car more particularly to a kind of high-power charging of new-energy automobile are cooling
System and active cooling control method.
Background technique
With the continuous development of new-energy automobile industry, batteries of electric automobile capacity is increased, and course continuation mileage is gradually increased；Cause
This produces the contradiction of battery capacity and charging rate.To realize quick charge, in addition to directly replacing battery, charge power is improved
It is most effective solution.Under several hundred amperes of charging current, the heating problem of contact point will affect charging safety；And
Charging pile can make limitation to charging current, influence charge efficiency.
Under the high-power charging occasion of new-energy automobile, the safeguard protection of cooling system is most important.The work of actual use
Condition is extremely complex, is difficult to simulate all actual working conditions by platform experiment, so the data system based on platform experiment
The control strategy of fixed cooling system is difficult to meet the requirement actually regulated and controled.
Summary of the invention
Goal of the invention: in view of the above problems, the present invention proposes a kind of high-power charging cooling system of new-energy automobile and master
Dynamic cooling control method.
Technical solution: to achieve the purpose of the present invention, the technical scheme adopted by the invention is that: a kind of new-energy automobile is big
Power charging cooling system, including charging gun, charge cable, radiator, water pump, water tank；Coolant liquid in water tank passes through water pump
Water outlet enters in radiator, enters in charge cable after cooling, and charge cable connects charging gun；It is cold after charging gun is cooling
But liquid returns in water tank；It is connected between each component by cooling pipe；The water outlet of water pump is additionally provided with pressure gauge, with cooling system
Control unit of uniting is connected；The water outlet of radiator is additionally provided with flowmeter, is connected with cooling system control unit；It is equipped in water tank
Temperature sensor and liquidometer are connected with cooling system control unit；Charging gun connector is equipped with charging gun contact pin, and charging gun is inserted
Needle is equipped with temperature sensor, is connected with cooling system control unit；Cooling system control unit and temperature sensor, flow
Meter, pressure gauge, liquidometer are connected, and receive the parameter signal of detection；Cooling system control unit will test data and be passed by network
Send to remote computer and carry out storage analysis, remote computer obtains control strategy by the analysis to detection data, then to
Cooling system control unit assigns control instruction.
Further, cooling system control unit is done according to control instruction by revolving speed of the frequency converter to water pump and radiator
It adjusts out.
Further, the cooling system is additionally provided with environment temperature sensor, for detecting environment temperature, and and cooling system
The connected feedback data signal of control unit of uniting.
A kind of high-power charging cooling system active cooling control method of new-energy automobile, which is characterized in that cooling system
Charging gun contact pin contact point temperature is obtained by different temperature sensors respectively, coolant temperature, environment temperature in water tank, detection
Pressure, flow, high water tank signal, send cooling system control unit in pipeline；Cooling system control unit will test number
Storage analysis is carried out according to by transmission of network to remote computer, passes through analysis to above-mentioned detection data and experience database ratio
It is right, the control strategy of each detection limit is obtained by condition model algorithm, then assigns control instruction to cooling system control unit.
Further, step is specifically included:
(1) temperature of temperature sensor detection charging gun heating position, sends cooling system control unit to；
(2) cooling system control unit will test data and carry out storage analysis by transmission of network to remote computer；
(3) remote computer carries out analysis to above-mentioned detection data and provides control strategy；
(4) remote computer assigns control instruction to cooling system control unit.
Further, in the step 3, control strategy specifically: when temperature sensor detection charging gun heating position
When temperature rises to 50~90 DEG C, carry out reducing charging gun heating position temperature from main regulation；When temperature rises to 90~105 DEG C
When, the communication between cooling system and charging pile is carried out, informs that current charge need to drop in charging pile；When temperature rises to 105 DEG C or more,
The communication between cooling system and charging pile is carried out, cooling system informs that charging pile carries out power operation.
Further, according to the comparison result of the mass data of storage so as to adjust each threshold value of subsequent control.
The utility model has the advantages that the present invention can actively reinforce cooling under the threshold value that temperature is up to charging pile limitation charging current
Effect is to guarantee charge efficiency；Data carry out effective real-time control after being collected, and meet the use under different operating conditions, improve
The reliable and stability of cooling system.
Detailed description of the invention
Fig. 1 is the high-power charging cooling system schematic diagram of new-energy automobile.
Specific embodiment
Further description of the technical solution of the present invention with reference to the accompanying drawings and examples.
As shown in Figure 1, the high-power charging cooling system of new-energy automobile of the present invention, including charging gun, charging cable
Cable 3, radiator 5, water pump 7, water tank 9；Coolant liquid in water tank 9 is entered in radiator 5 by the water outlet of water pump 7, after cooling
It enters in charge cable 3, charge cable 3 connects charging gun；Coolant liquid returns in water tank 9 after charging gun is cooling.Each component it
Between by cooling pipe 12 be connected.
The water outlet of water pump 7 is additionally provided with pressure gauge 6, and cold for detecting the pressure size in coolant liquid cyclic process
But system control unit 11 is connected feedback data signal.The water outlet of radiator 5 is additionally provided with flowmeter 4, for detecting cooling
Uninterrupted in liquid cyclic process, be connected feedback data signal with cooling system control unit 11.Temperature is equipped in water tank 9 to pass
Sensor 1 and liquidometer 10 are connected instead for detecting real time temperature and high water tank in water tank with cooling system control unit 11
Present data-signal.Charging gun connector is equipped with charging gun contact pin 2, and charging gun contact pin 2 is equipped with temperature sensor 1, for detecting
The real time temperature of charging gun, be connected feedback data signal with cooling system control unit 11.
Cooling system control unit 11 and temperature sensor, flowmeter, pressure gauge, liquidometer etc. are connected, and receive detection
Parameter signal, and judged, then adjusted by revolving speed of the frequency converter 8 to water pump and radiator.Radiator 5, water pump 7
It is connect respectively with frequency converter 8, frequency converter 8 is connect with cooling system control unit 11；Cooling system control unit refers to according to control
Enable the revolving speed that radiator 5 and water pump 7 are controlled by frequency converter 8.
Cooling system is additionally provided with environment temperature sensor, for detecting environment temperature, and with cooling system control unit phase
Even feedback data signal.
Cooling system cools down charge contact point by being connected to the pipeline of charging gun, by different temperature sensors
Obtain respectively contact point temperature, in water tank cooling liquid temperature, environment temperature, each temperature sensor and cooling system control are single
Member is connected, and cooling system control unit is according to the comparison result of each point temperature and respective temperature threshold, to water pump and radiator fan
Revolving speed adjust.
Cooling system control unit 11 will test data and be stored, analyzed by transmission of network to remote computer 13
Deng.Remote computer 13 is compared by the analysis to above-mentioned detection data with experience database, is obtained by condition model algorithm
The control conclusion of each detection limit, then assigns control instruction to cooling system control unit 11.
When before the temperature of temperature sensor detection charging gun heating position rising to 50~90 DEG C, carry out from main regulation
(flow and revolving speed of fan etc. for adjusting cooling system) achievees the purpose that reduce charging gun heating position temperature, when in temperature
When being raised between 90~105 DEG C, the communication between cooling system and charging pile is carried out, informs that charging pile needs to drop current charge, works as temperature
When degree rises to 105 DEG C or more, cooling system informs that charging pile carries out power operation.
The control mode will carry out real-time control after data collection and analysis, effectively to drop by detection necessary parameter value
The temperature of low charge position.Detection parameters include but is not limited to charging current, contact point temperature, charge cable junction temperature,
Coolant temperature, environment temperature, the pressure in liquid cooling circulating line and flow in water tank, the liquid level in liquid cooling water tank etc., pass through
Each detection data real-time Transmission of acquisition is analyzed and processed to remote computer, is compared to database it can be concluded that corresponding
Control conclusion.
Meanwhile it being obtained more according to the comparison result of the mass data of collection so as to adjust each threshold value of subsequent control
Perfect each threshold value, the reliability and stability for the control of subsequent raising system.
Claims (7)
1. a kind of high-power charging cooling system of new-energy automobile, which is characterized in that including charging gun, charge cable (3), heat dissipation
Device (5), water pump (7), water tank (9)；Coolant liquid in water tank (9) is entered in radiator (5) by water pump (7) water outlet, cooling drop
It is entered after temperature in charge cable (3), charge cable (3) connects charging gun；Coolant liquid returns to water tank (9) after charging gun is cooling
In；It is connected between each component by cooling pipe (12)；
The water outlet of water pump (7) is additionally provided with pressure gauge (6), is connected with cooling system control unit (11)；Radiator (5) goes out
It is additionally provided with flowmeter (4) at the mouth of a river, is connected with cooling system control unit (11)；In water tank (9) be equipped with temperature sensor (1) and
Liquidometer (10) is connected with cooling system control unit (11)；Charging gun connector is equipped with charging gun contact pin (2), and charging gun is inserted
Needle (2) is equipped with temperature sensor (1), is connected with cooling system control unit (11)；
Cooling system control unit (11) is connected with temperature sensor, flowmeter, pressure gauge, liquidometer, receives the parameter of detection
Signal；Cooling system control unit (11) will test data and carry out storage analysis by transmission of network to remote computer (13),
Remote computer (13) obtains control strategy by the analysis to detection data, then assigns to cooling system control unit (11)
Control instruction.
2. the high-power charging cooling system of new-energy automobile according to claim 1, which is characterized in that cooling system control
Unit (11) adjusts the revolving speed of water pump and radiator by frequency converter (8) according to control instruction.
3. the high-power charging cooling system of new-energy automobile according to claim 1, which is characterized in that the cooling system
It is additionally provided with environment temperature sensor, for detecting environment temperature, and the feedback data signal that is connected with cooling system control unit.
4. a kind of high-power charging cooling system active cooling control method of new-energy automobile, which is characterized in that wanted based on right
Seek cooling system described in 1-3, by different temperature sensors obtain respectively charging gun contact pin contact point temperature, in water tank it is cooling
Liquid temperature, environment temperature detect pressure, flow, high water tank signal in pipeline, send cooling system control unit to；It is cooling
System control unit will test data and carry out storage analysis by transmission of network to remote computer, by above-mentioned detection data
Analysis, the control strategy of each detection limit is obtained by condition model algorithm, then assigns control to cooling system control unit
Instruction.
5. the high-power charging cooling system active cooling control method of new-energy automobile according to claim 4, feature
It is, specifically includes step:
(1) temperature of temperature sensor detection charging gun heating position, sends cooling system control unit to；
(2) cooling system control unit will test data and carry out storage analysis by transmission of network to remote computer；
(3) remote computer carries out the analysis of condition model algorithm to above-mentioned detection data and provides control strategy；
(4) remote computer assigns control instruction to cooling system control unit.
6. the high-power charging cooling system active cooling control method of new-energy automobile according to claim 5, feature
It is, in the step 3, control strategy specifically: when the temperature of temperature sensor detection charging gun heating position rises to 50
At~90 DEG C, carry out reducing charging gun heating position temperature from main regulation；When temperature rises to 90~105 DEG C, cooled down
Communication between system and charging pile informs that current charge need to drop in charging pile；When temperature rises to 105 DEG C or more, cooling system is carried out
Communication between system and charging pile, cooling system inform that charging pile carries out power operation.
7. the high-power charging cooling system active cooling control method of new-energy automobile according to claim 4, feature
It is, according to the comparison result of the mass data of storage so as to adjust each threshold value of subsequent control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910474176.3A CN110281794A (en) | 2019-05-31 | 2019-05-31 | The high-power charging cooling system of new-energy automobile and active cooling control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910474176.3A CN110281794A (en) | 2019-05-31 | 2019-05-31 | The high-power charging cooling system of new-energy automobile and active cooling control method |
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| CN110281794A true CN110281794A (en) | 2019-09-27 |
Family
ID=68003199
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| CN201910474176.3A Pending CN110281794A (en) | 2019-05-31 | 2019-05-31 | The high-power charging cooling system of new-energy automobile and active cooling control method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758140A (en) * | 2019-10-17 | 2020-02-07 | 中通客车控股股份有限公司 | Liquid cooling charging system for new energy automobile and control method |
| CN111002860A (en) * | 2019-12-18 | 2020-04-14 | 重庆国翰能源发展有限公司 | Intelligent temperature monitoring system for high-power charging pile |
| CN116512950A (en) * | 2023-06-26 | 2023-08-01 | 毫厘机电(苏州)有限公司 | Control method, device and computer program product of charging gun cooling equipment |
| CN116766980A (en) * | 2023-08-17 | 2023-09-19 | 太原科技大学 | Liquid cooling heat dissipation charging pile for liquid leakage early warning and early warning method |
| TWI819891B (en) * | 2022-11-11 | 2023-10-21 | 財團法人金屬工業研究發展中心 | Safety detection simulation system for charging pile, and detection method |
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Application publication date: 20190927 |