CN108058587A - A kind of control method of cooling system of vehicle - Google Patents
A kind of control method of cooling system of vehicle Download PDFInfo
- Publication number
- CN108058587A CN108058587A CN201711108462.5A CN201711108462A CN108058587A CN 108058587 A CN108058587 A CN 108058587A CN 201711108462 A CN201711108462 A CN 201711108462A CN 108058587 A CN108058587 A CN 108058587A
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- Prior art keywords
- fan
- temperature
- water pump
- operating
- component
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/006—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
-
- 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
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention provides a kind of control method of cooling system of vehicle, comprises the following steps：Gather the real time temperature of each component in the vehicle；According to the setting running temperature and real time temperature of each component, judge whether the component needs to cool down；The real time temperature of each component cooled down as needed draws the execution temperature T of the cooling system；According to the execution temperature T, the operation of water pump and/or fan is controlled.The real time temperature for the component that the present invention cools down as needed determines the execution temperature T of cooling system.The radiating requirements of component are more accurately reacted by performing temperature T, and then control the operation of water pump and/or fan；On the one hand, realize and component is cooled down；On the other hand, avoid in driving motor or electric machine controller without operation or under the less high environment of ambient temperature, water pump and fan full-speed operation reduce the noise of energy consumption and system operation, and improve electric vehicle continuously drives mileage.
Description
Technical field
The present invention relates to cooling system of vehicle control technology fields, and in particular to a kind of controlling party of cooling system of vehicle
Method.
Background technology
Automobile plays an extremely important role as a kind of vehicles in modern industrial society.And with electricity
The research and development of electrical automobile, traditional engine drive mode have been changed to driving motor drive pattern.How electric vehicle to be allowed to protect
It holds and in normal state runs most important, and automobile cooling system therein is to ensure that electric vehicle normal operation is critical to
One of element.
The cooling system of electric vehicle at present, what is taken is that automobile key gets to " on " position, and water pump and fan are at full speed
Operating.But there are following defects for the method for operation of above-mentioned cooling system：When driving motor or electric machine controller do not run or
Under the less high environment of ambient temperature, cooling water still cycles, and system energy consumption can be caused to increase, and reduces the continuous row of automobile
Mileage is sailed, and noise is larger caused by system operation.
The content of the invention
(1) technical problems to be solved
The object of the present invention is to provide a kind of control methods of cooling system of vehicle, are transported with solving existing automobile cooling system
The problem of row energy consumption is big, and noise is big, that improves electric vehicle continuously drives mileage.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of control method of cooling system of vehicle, specifically include with
Lower step：
The real time temperature of each component in S1, the acquisition vehicle；
S2, setting running temperature and real time temperature according to each component, judge whether the component needs
Cooling；
The real time temperature of S3, each component cooled down as needed draw the execution temperature T of the cooling system；
S4, according to the execution temperature T, control the operation of water pump and/or fan.
Wherein, in step S3, the temperature T that performs is to need highest real time temperature in each component cooled down.
Wherein, in step S4, according to the execution temperature T, the operation of water pump is controlled, is specially：If the execution temperature T
Rise, then the water pump performs operating mode one；If the execution temperature T declines, the water pump performs operating mode two.
Wherein, the operating mode one specifically includes：If T ＜ T1, the water pump are out of service；If during T1 ＜ T ＜ T2,
The then water pump Half Speed operation；If during T ＞ T2, the water pump full speed running；
Wherein, T1 is the first temperature threshold of the water pump operation；T2 is the second temperature threshold value of the water pump operation.
Wherein, the operating mode two specifically includes：If T ＞ T2, the water pump full speed running；If during T ＜ T2, institute
It is out of service to state water pump.
Wherein, in step S4, according to the execution temperature T, the operation of fan is controlled, is specially：
If T ＜ t1, the fan are out of service；If t1≤T ＜ t2, the fan execution pattern one；If t2≤T ＜
T3, then the fan execution pattern two；If t3≤T ＜ t4, the fan execution pattern three；If t4≤T ＜ t5, the wind
Fan execution pattern four；If T >=t5, the fan execution pattern five；
Wherein, the t1 is the first temperature threshold of fan operation；The t2 is the second temperature of fan operation
Spend threshold value；The t3 is the 3rd temperature threshold of fan operation；The t4 is the 4th temperature threshold of fan operation；
The t5 is the 5th temperature threshold of fan operation；
The pattern one：The fan is I grades of operatings；The pattern two：The fan is I grades of operatings；The pattern three：
The fan is II grade of operating；The pattern four：The fan is III grade of operating；The pattern five：The fan is IV grade of fortune
Turn.
Wherein, step S4 is further included：Gather a upper running state information for the fan；
The pattern one further includes：If an operating status is out of service on the fan, the fan is out of service；
The pattern three further includes：If an operating status is III grade of operating or IV grade of operating on the fan, the fan is III grade
Operating；The pattern four further includes：If an operating status is IV grade of operating on the fan, the fan is IV grade of operating.
Wherein, the voltage and current of step S5, the acquisition water pump and/or fan are further included, judge the voltage and/or
Whether electric current is beyond setting operating mode, if exceeding, the water pump and/or fan are out of service.
Wherein, the component in step S1 includes DC/DC devices and driving motor；Step S5 is further included：Judge the DC/
The temperature of DC devices whether beyond limit work(protection temperature and, the driving motor temperature whether exceed alarm temperature；It is if described
The temperature of DC/DC devices beyond limit work(protection temperature and/or, the driving motor temperature exceeds alarm temperature, the then water pump
With fan full speed running.
(3) advantageous effect
Compared with prior art, the invention has the advantages that：
The present invention provides a kind of control method of cooling system of vehicle, is run according to the real time temperature of each component and setting
Temperature, judges whether component needs to cool down；The real time temperature of the component cooled down as needed determines the execution of cooling system
Temperature T.The radiating requirements of component are more accurately reacted by performing temperature T, and then control the fortune of water pump and/or fan
Row；On the one hand, realize and component is cooled down；On the other hand, avoid do not run in driving motor or electric machine controller or
Under the less high environment of ambient temperature, water pump and fan full-speed operation reduce the noise of energy consumption and system operation, carry
High electric vehicle continuously drives mileage.
Description of the drawings
Fig. 1 is a kind of flow diagram of the control method of cooling system of vehicle of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Following instance
For illustrating the present invention, but it is not limited to the scope of the present invention.
In the description of the present invention, it is necessary to explanation, unless otherwise indicated, " multiple " be meant that two or two with
On；The orientation of the instructions such as term " on ", " under ", "left", "right", " interior ", " outer ", " front end ", " rear end ", " head ", " afterbody "
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for description purpose, and cannot
It is interpreted as indicating or implying relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As shown in Figure 1, for a kind of control method of cooling system of vehicle provided in this embodiment, following step is specifically included
Suddenly：
The real time temperature of each component in S1, collection vehicle；
Component in the present embodiment includes DC/DC devices, driving motor, charger and electric machine controller.
S2, setting running temperature and real time temperature according to each component, judge whether the component needs
Cooling；
Specifically, by the setting running temperature of component and the difference of real time temperature, judge whether each component needs
It cools down.Wherein, running temperature is set as the temperature under each component optimized operation operating mode.
The real time temperature of S3, each component cooled down as needed draw the execution temperature T of the cooling system；
Preferably, the average value that temperature T can be the real time temperature for needing each component cooled down is performed.The present embodiment
In, in order to make each component safe operation, perform temperature T and take highest real time temperature in each component.
S4, according to temperature T is performed, control water pump and/or fan operation,
1) according to temperature T is performed, the operation of water pump is controlled, is specially：
If the execution temperature T rises, the water pump performs operating mode one；If the execution temperature T declines, institute
It states water pump and performs operating mode two.
In the present embodiment, operating mode one specifically includes：If T ＜ T1, water pump are out of service；If during T1 ＜ T ＜ T2,
Water pump Half Speed is run；If during T ＞ T2, water pump full speed running.
In the present embodiment, operating mode two specifically includes：If T ＞ T2, water pump full speed running；If during T ＜ T2, water pump
It is out of service.
Wherein, T1 is the first temperature threshold of water pump operation；T2 is the second temperature threshold value of water pump operation.The present embodiment
In, T1 is 45 DEG C, and T2 is 65 DEG C.
In the present embodiment, distinct pulse widths are inputted to water pump by entire car controller and realize pump speed control control than controller signals
System.Specifically, when water pump P WM values are 0%, water pump is out of service；When water pump P WM values are 50%, the operation of water pump Half Speed；When
When water pump P WM values are 100%, water pump full speed running.Wherein, the flow of water pump Half Speed operation is 1L/min；Water pump full speed running
Flow be 2L/min.
2) according to temperature T is performed, the operation of fan is controlled, is specially：
If T ＜ t1, fan are out of service；If t1≤T ＜ t2, fan execution pattern one；If t2≤T ＜ t3, wind
Fan execution pattern two；If t3≤T ＜ t4, fan execution pattern three；If t4≤T ＜ t5, fan execution pattern four；If T >=
T5, then fan execution pattern five；
Wherein, t1 is the first temperature threshold of fan operation；T2 is the second temperature threshold value of fan operation.T3 transports for fan
The 3rd capable temperature threshold；T4 is the 4th temperature threshold of fan operation.T5 is the 5th temperature threshold of fan operation；
Pattern one：Fan is I grades of operatings；Pattern two：Fan is I grades of operatings；Pattern three：Fan is II grade of operating；Pattern
Four：Fan is III grade of operating；Pattern five：Fan is IV grade of operating.In the present embodiment, fan is defeated to water pump by entire car controller
Enter distinct pulse widths and realize speed regulating control than controller signals.Specifically, when fan PWM value is 20%, I grades of operatings of fan；When
When fan PWM value is 40%, II grade of operating of fan；When fan PWM value is 60%, III grade of operating of fan；When fan PWM value is
When 80%, IV grade of operating of fan.
Above-mentioned t1, t2, t3, t4 and t5 are drawn by those skilled in the art according to each component actual motion；Different
In system, value can change；In the present embodiment, t1 is 45 DEG C；T2 is 50 DEG C；T3 is 55 DEG C；T4 is 60 DEG C；T5 is 65
DEG C, the specific control method being merely to illustrate in the present embodiment, but it is not limited to the scope of the present invention.
Further, step S4 is further included：Gather a upper running state information for fan.Pattern one further includes：If fan
A upper operating status is out of service, then fan is out of service；Pattern three further includes：If an operating status is III grade of fortune on fan
Turn or IV grade operates, then fan is III grade of operating；Pattern four further includes：If an operating status operates for IV grade on fan, wind
It fans as IV grade of operating.
It is specific as follows：
During 45 DEG C of T ＜, fan is out of service；
During 50 DEG C of 45 DEG C≤T ＜, if an operating status is out of service on fan, that is, it is in rising trend to perform temperature T, wind
It fans out of service；If an operating status is I grades of operatings or II grade of operating on fan, i.e. execution temperature T is on a declining curve, fan I
Shelves operating.
During 55 DEG C of 50 DEG C≤T ＜, if an operating status operates for out of service, I grade operating or II grade on fan, fan I
Shelves operating；No matter perform that temperature T is in rising trend or downward trend, I grades of operatings of fan.
During 60 DEG C of 55 DEG C≤T ＜, if an operating status operates for out of service, I grade operating or II grade on fan, that is, perform
Temperature T is in rising trend, II grade of operating of fan.If an operating status is III grade of operating or IV grade of operating on fan, that is, perform temperature
It is on a declining curve to spend T, III grade of operating of fan.
During 65 DEG C of 60 DEG C≤T ＜, if an operating status is out of service, II grade of operating or III grade of operating on fan, that is, hold
Trip temperature T is in rising trend, III grade of operating of fan.If an operating status is IV grade on fan, that is, performs temperature T and become in decline
Gesture, fan IV operate shelves.
During T >=65 DEG C, IV grade of fan turns shelves.
Further, the voltage and current of S5, acquisition water pump and/or fan are further included, judges whether are voltage and/or electric current
Beyond setting operating mode, if exceeding, water pump and/or fan are out of service, realize the protection to water pump and fan.
Further, S5 is further included：Judge DC/DC devices temperature whether beyond limit work(protection temperature and, driving motor
Whether temperature exceeds alarm temperature；If the temperature of DC/DC devices beyond limit work(protection temperature and/or, driving motor temperature exceeds
Alarm temperature, then water pump and fan full speed running, realize the protection to component, avoid temperature excessively high, the use to component
It is impacted with the service life.In the present embodiment, fan full speed running is IV grade of operating.
The present embodiment provides a kind of control methods of cooling system of vehicle, are transported according to the real time temperature of each component and setting
Trip temperature, judges whether component needs to cool down；The real time temperature of the component cooled down as needed determines holding for cooling system
Trip temperature T.The radiating requirements of component are more accurately reacted by performing temperature T, and then control the fortune of water pump and/or fan
Row；On the one hand, realize and component is cooled down；On the other hand, avoid do not run in driving motor or electric machine controller or
Under the less high environment of ambient temperature, water pump and fan full-speed operation reduce the noise of energy consumption and system operation, carry
High electric vehicle continuously drives mileage.In addition, by performing rising or falling for temperature T, water pump performs different work
Pattern；By a upper operating status for fan, the further gear for controlling fan；The cold of system in itself is taken full advantage of,
Reduce the energy consumption of fan and water pump.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of control method of cooling system of vehicle, which is characterized in that specifically include following steps：
The real time temperature of each component in S1, the acquisition vehicle；
S2, setting running temperature and real time temperature according to each component, judge whether the component needs to cool down；
The real time temperature of S3, each component cooled down as needed draw the execution temperature T of the cooling system；
S4, according to the execution temperature T, control the operation of water pump and/or fan.
2. control method according to claim 1, which is characterized in that in step S3, the execution temperature T is to need to cool down
Each component in highest real time temperature.
3. control method according to claim 1, which is characterized in that in step S4, according to the execution temperature T, control
The operation of water pump, specially：If the execution temperature T rises, the water pump performs operating mode one；If the execution temperature
T declines, then the water pump performs operating mode two.
4. control method according to claim 3, which is characterized in that the operating mode one specifically includes：If T ＜ T1,
Then the water pump is out of service；If during T1 ＜ T ＜ T2, the water pump Half Speed operation；If during T ＞ T2, the water pump is at full speed
Operation；
Wherein, T1 is the first temperature threshold of the water pump operation；T2 is the second temperature threshold value of the water pump operation.
5. control method according to claim 4, which is characterized in that the operating mode two specifically includes：If T ＞ T2,
The then water pump full speed running；If during T ＜ T2, the water pump is out of service.
6. control method according to claim 1, which is characterized in that in step S4, according to the execution temperature T, control
The operation of fan, specially：
If T ＜ t1, the fan are out of service；If t1≤T ＜ t2, the fan execution pattern one；If t2≤T ＜ t3,
The then fan execution pattern two；If t3≤T ＜ t4, the fan execution pattern three；If t4≤T ＜ t5, the fan
Execution pattern four；If T >=t5, the fan execution pattern five；
Wherein, the t1 is the first temperature threshold of fan operation；The t2 is the second temperature threshold of fan operation
Value；The t3 is the 3rd temperature threshold of fan operation；The t4 is the 4th temperature threshold of fan operation；It is described
T5 is the 5th temperature threshold of fan operation；
The pattern one：The fan is I grades of operatings；The pattern two：The fan is I grades of operatings；The pattern three：It is described
Fan is II grade of operating；The pattern four：The fan is III grade of operating；The pattern five：The fan is IV grade of operating.
7. control method according to claim 6, which is characterized in that step S4 is further included：Gather upper the one of the fan
Running state information；
The pattern one further includes：If an operating status is out of service on the fan, the fan is out of service；It is described
Pattern three further includes：If an operating status is III grade of operating or IV grade of operating on the fan, the fan is III grade of operating；
The pattern four further includes：If an operating status is IV grade of operating on the fan, the fan is IV grade of operating.
8. according to claim 1-7 any one of them control methods, which is characterized in that further include step S5, the acquisition water
Whether the voltage and current of pump and/or fan judges the voltage and/or electric current beyond setting operating mode, if exceeding, the water
Pump and/or fan are out of service.
9. control method according to claim 8, which is characterized in that component in step S1 include DC/DC devices and
Driving motor；Step S5 is further included：Judge the DC/DC devices temperature whether beyond limit work(protection temperature and, the driving
Whether motor temperature exceeds alarm temperature；If the temperature of the DC/DC devices beyond limit work(protection temperature and/or, the driving
Motor temperature exceeds alarm temperature, the then water pump and fan full speed running.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711108462.5A CN108058587A (en) | 2017-11-09 | 2017-11-09 | A kind of control method of cooling system of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711108462.5A CN108058587A (en) | 2017-11-09 | 2017-11-09 | A kind of control method of cooling system of vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN108058587A true CN108058587A (en) | 2018-05-22 |
Family
ID=62135708
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711108462.5A Pending CN108058587A (en) | 2017-11-09 | 2017-11-09 | A kind of control method of cooling system of vehicle |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253437A (en) * | 2020-09-09 | 2021-01-22 | 武汉格罗夫氢能汽车有限公司 | Water pump rotating speed control method and system for hydrogen energy automobile fuel cell system |
| CN112277625A (en) * | 2020-11-20 | 2021-01-29 | 东风商用车有限公司 | Control method and control system of motor cooling system |
| CN112498091A (en) * | 2020-12-09 | 2021-03-16 | 庆铃汽车（集团）有限公司 | Pure electric vehicle control method, terminal, medium and vehicle based on NEDC working condition |
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| US20100019928A1 (en) * | 2008-07-28 | 2010-01-28 | Omega Patents, L.L.C. | Remote climate control device including electrical heater for an electric vehicle and associated methods |
| CN103790847A (en) * | 2013-12-31 | 2014-05-14 | 江苏陆地方舟新能源电动汽车有限公司 | Fan control system and method of electric vehicle |
| CN106240328A (en) * | 2016-08-12 | 2016-12-21 | 简式国际汽车设计（北京）有限公司 | A kind of passenger car cooling system and cooling control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100019928A1 (en) * | 2008-07-28 | 2010-01-28 | Omega Patents, L.L.C. | Remote climate control device including electrical heater for an electric vehicle and associated methods |
| CN103790847A (en) * | 2013-12-31 | 2014-05-14 | 江苏陆地方舟新能源电动汽车有限公司 | Fan control system and method of electric vehicle |
| CN106240328A (en) * | 2016-08-12 | 2016-12-21 | 简式国际汽车设计（北京）有限公司 | A kind of passenger car cooling system and cooling control method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253437A (en) * | 2020-09-09 | 2021-01-22 | 武汉格罗夫氢能汽车有限公司 | Water pump rotating speed control method and system for hydrogen energy automobile fuel cell system |
| CN112277625A (en) * | 2020-11-20 | 2021-01-29 | 东风商用车有限公司 | Control method and control system of motor cooling system |
| CN112498091A (en) * | 2020-12-09 | 2021-03-16 | 庆铃汽车（集团）有限公司 | Pure electric vehicle control method, terminal, medium and vehicle based on NEDC working condition |
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Application publication date: 20180522 |