CN108146224A - The cooling control method and device of a kind of driving motor - Google Patents
The cooling control method and device of a kind of driving motor Download PDFInfo
- Publication number
- CN108146224A CN108146224A CN201711410875.9A CN201711410875A CN108146224A CN 108146224 A CN108146224 A CN 108146224A CN 201711410875 A CN201711410875 A CN 201711410875A CN 108146224 A CN108146224 A CN 108146224A
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- driving motor
- check valve
- temperature value
- electric check
- electric
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Classifications
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- 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
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
- B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
- B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses the cooling control methods and device of a kind of driving motor, pass through driving motor cooling control method provided by the invention, when driving motor is in different calorific value, different electric check valves will be controlled to open and close, so as to which the heat that different heat dissipation positions is selected to generate driving motor radiates, and battery case and cockpit can also be heated by the heat that driving motor generates, the heat of driving motor generation can be fully recycled in this way, avoid the wasting of resources.
Description
Technical field
This application involves vehicle temperature control technical field more particularly to the cooling control methods and device of a kind of driving motor.
Background technology
With the development of low-carbon economy, energy-saving and emission-reduction are proposed with more strict requirements, electric vehicle is energy saving due to having
The characteristics of environmentally friendly, becomes one of development of automobile aspect from now on.Electric vehicle uses battery as energy source, driving motor conduct
Power source.
At present, it is typically necessary in new-energy automobile and radiates to driving motor, so as to which driving motor be avoided to overheat
Lead to failure.But simple radiating mode is only used to the fever of driving motor at present, driving motor can not be generated
Heat recycled, lead to the wasting of resources in this way.
Invention content
The present invention provides the cooling control methods and device of a kind of driving motor, right at present in the prior art to solve
The fever of driving motor only uses simple radiating mode, and the heat that can not be generated to driving motor recycles,
The problem of leading to the wasting of resources in this way.
Its specific technical solution is as follows：
A kind of cooling control method of driving motor, the method are applied in the cooling system of driving motor, described cold
But system includes：It is driving motor, radiator, hot water radiation, battery case, electric water pump, the first electric check valve, second electronic
Shut-off valve, third electric check valve, pipeline, battery case, driving motor temperature sensor, by pipeline, the driving motor
Outlet connects the entrance of the first electric check valve, the second electric check valve, third electric check valve, the first electronic cut-off respectively
The outlet of valve connects hot water radiation, and hot water radiation outlet takes back driving motor entrance after connecing electric water pump；Described second is electronic
The outlet of shut-off valve connects battery tank inlet, and battery case outlet takes back driving motor entrance after connecing electric water pump；The third is electronic
The outlet of shut-off valve connects radiator inlet, and radiator outlet takes back driving motor entrance, the driving motor after connecing electric water pump
Temperature sensor is set on the driving motor, the method includes：
The temperature value of the driving motor is detected by the driving motor temperature sensor；
The temperature value and the first preset temperature value are compared；
If the temperature value is more than the first preset temperature value, first electric check valve and second electronic is controlled
Shut-off valve is closed, and opens the third electric check valve and electric water pump, is radiated by radiator to driving motor；
If the temperature value is less than first preset temperature value, control the second electric check valve and third electronic
Shut-off valve is closed, and opens the first electric check valve and electric water pump, is radiated by hot water radiation to driving motor.
Optionally, the method further includes：
When the temperature value is less than first preset temperature value, monitor whether there is the finger heated to battery case
It enables；
If in the presence of the first electric check valve and third electric check valve being controlled to close, and open the second electronic cut-off
Valve and electric water pump heat battery case by driving motor.
Optionally, the method further includes：
When the temperature value is more than first preset temperature value, monitor whether that there are cockpit heating instructions；
If there are cockpit heating instructions, first electric check valve is controlled to open, and pass through hot water radiation pair
Cockpit is heated.
Optionally, the method further includes：
Enter pipe temperature sensor by the motor for being arranged on driving motor inlet and detect driving motor to enter temperature at pipe
Value；
If the temperature value that the driving motor enters at pipe is more than the second preset temperature value, third electric check valve is controlled
It opens, the heat generated in driving motor importing radiator is radiated；
If the driving motor enters the temperature value that pipe goes out when being less than third preset temperature value, start ptc heater to electricity
Pond case carries out auxiliary heating.
A kind of cooling controller of driving motor, described device are used in the cooling system of driving motor, the cooling
System includes：Driving motor, radiator, hot water radiation, battery case, electric water pump, the first electric check valve, second electronic section
Only valve, third electric check valve, pipeline, battery case, driving motor temperature sensor, by pipeline, the driving motor goes out
Mouth connects the entrance of the first electric check valve, the second electric check valve, third electric check valve, first electric check valve respectively
Outlet connect hot water radiation, hot water radiation outlet takes back driving motor entrance after connecing electric water pump；Described second electronic section
Only the outlet of valve connects battery tank inlet, and battery case outlet takes back driving motor entrance after connecing electric water pump；Electronic section of the third
Only the outlet of valve connects radiator inlet, and radiator outlet takes back driving motor entrance, the driving motor temperature after connecing electric water pump
Degree sensor is set on the driving motor, and described device includes：
Monitoring modular, for passing through the temperature value that the driving motor temperature sensor detects the driving motor；
Control module, for the temperature value and the first preset temperature value to be compared；If the temperature value is more than the
During one preset temperature value, then first electric check valve and the second electric check valve is controlled to close, and open the third
Electric check valve and electric water pump radiate to driving motor by radiator；If the temperature value is less than described first
During preset temperature value, then the second electric check valve and third electric check valve is controlled to close, and open the first electric check valve
And electric water pump, it is radiated by hot water radiation to driving motor.
Optionally, the control module is additionally operable to when the temperature value is less than first preset temperature value, and monitoring is
It is no to there is the instruction heated to battery case；If in the presence of the first electric check valve and third electric check valve is controlled to close
It closes, and opens the second electric check valve and electric water pump, battery case is heated by driving motor.
Optionally, the control module is additionally operable to when the temperature value is more than first preset temperature value, and monitoring is
It is no that there are cockpit heating instructions；If there are cockpit heating instructions, first electric check valve is controlled to open, and pass through
Hot water radiation heats cockpit.
Optionally, the control module is additionally operable to enter pipe temperature sensing by being arranged on the motor of driving motor inlet
Device detection driving motor enters the temperature value at pipe；If the temperature value that the driving motor enters at pipe is more than the second preset temperature value
When, then third electric check valve is controlled to open, the heat generated in driving motor importing radiator is radiated；If the drive
When dynamic motor enters the temperature value that pipe goes out and is less than third preset temperature value, then start ptc heater and auxiliary heating is carried out to battery case.
By driving motor cooling control method provided by the invention, when driving motor is in different calorific value, it is
System will select different heat dissipation positions to radiate, and which not only adds the radiating mode of driving motor, and also improve
The radiating efficiency of driving motor.
In addition, in the present invention program, heat in driving motor is imported into battery case, can not only be realized to driving
The heat dissipation of motor, and battery case can also be heated, also no longer need to set PTC in systems by this way to electricity
Pond case is individually heated, so as to reduce the electric quantity consumption in system.
Description of the drawings
Fig. 1 is a kind of structure diagram of the cooling system of driving motor in the embodiment of the present invention；
Fig. 2 is a kind of flow chart of the cooling control method of driving motor in the embodiment of the present invention；
Fig. 3 is a kind of structure diagram of the cooling controller of driving motor in the embodiment of the present invention.
Specific embodiment
Technical solution of the present invention is described in detail below by attached drawing and specific embodiment, it should be understood that this hair
Particular technique feature in bright embodiment and embodiment is the explanation rather than restriction to technical solution of the present invention, not
In the case of conflict, the particular technique feature in the embodiment of the present invention and embodiment can be combined with each other.
The cooling control method of driving motor provided by the present invention is applied in the cooling system of driving motor, such as Fig. 1
A kind of structure diagram of the cooling system of driving motor, the cooling system in the embodiment of the present invention is shown to include：Driving electricity
Machine 1, radiator 2, hot water radiation 3, battery case 4, electric water pump 5, the first electric check valve 6, the second electric check valve 7,
Three electric check valves 8, pipeline 9, battery case 10.By pipeline 9, the outlet of driving motor 1 connect respectively the first electric check valve 6,
The entrance of second electric check valve 7, third electric check valve 8, the outlet of first electric check valve 6 connect hot water radiation 3,
The outlet of hot water radiation 3 takes back 1 entrance of driving motor after connecing electric water pump 5；The outlet of second electric check valve 7 connects battery case 10
Entrance, the outlet of battery case 10 take back 1 entrance of driving motor after connecing electric water pump 5；The outlet of third electric check valve 8 connects radiator
2 entrances, the outlet of radiator 2 take back 1 entrance of driving motor after connecing electric water pump 5.
In order to regulate and control the cooling system of above-mentioned driving motor, a kind of cooling of driving motor is provided in the embodiment of the present invention
Control method is illustrated in figure 2 a kind of flow chart of the cooling control method of driving motor, this method packet in the embodiment of the present invention
It includes：
S201 detects the temperature value of driving motor by driving motor temperature sensor；
First, driving motor temperature sensor (not shown) is provided on the driving motor of system, passes through the drive
Dynamic motor temperature sensor can monitoring driving motor in real time temperature.
Temperature value and the first preset temperature value are compared by S202；
If the temperature value monitored is more than the first preset temperature value, then S203 is performed, if the temperature value monitored
During less than the first preset temperature value, then S204 is performed.
S203 controls the first electric check valve and the second electric check valve to close, and open third electric check valve with
And electric water pump, it is radiated by radiator to driving motor；
S204 controls the second electric check valve and third electric check valve to close, and open the first electric check valve with
And electric water pump, it is radiated by hot water radiation to driving motor.
Specifically, in embodiments of the present invention, when driving motor 1 needs to radiate, and the temperature of driving motor is less than
During the first preset temperature value, further whether determining battery case 4 is heated at this time, if battery case 4 needs to carry out
During heating, then control and close the first electric check valve 6 and third electric check valve 8, and open the second electric check valve 7.This
The pipeline of sample driving motor 1 to battery case 4 is connected, so as to which the heat in driving motor 1 can enter battery case by pipeline 9
4, so as to can not only realize the heat dissipation to driving motor 1, and battery case 4 can also be heated, by this way
It no longer needs that PTC is set individually to heat battery case 4 in systems, so as to reduce the electric quantity consumption in system.
In embodiments of the present invention, when driving motor 1 needs to radiate, and the temperature of driving motor is less than the first default temperature
During angle value, determine whether cockpit and battery case 4 are heated at this time, if cockpit is heated, and it is electric
When pond case 4 does not need to heating, then the first electric check valve 6 is controlled to open, the second electric check valve 7 and the cut-off of third motor
Valve 8 is closed, and pipeline 9 and the hot water radiation 3 of such driving motor 1 are connected, so as to which the heat generated in driving motor 1 can lead to
It crosses hot water radiation 3 to heat cockpit, so that the heat generated in driving motor 1 can recycle driving
It heats in cabin.
Further, in embodiments of the present invention, when driving motor 1 needs to radiate, and the temperature of driving motor 1 is more than the
During one preset temperature value, then third electric check valve 8 is directly opened, and detect whether there is the control heated to battery case 4
System instruction, if in the presence of that the second electric check valve 7 can be controlled to open, if also there is the control heated to cockpit
Instruction, then can also control the first electric check valve 6 to open, in this way when being radiated by radiator 2 to driving motor 1,
Battery case 4 and cockpit can also be heated.
By above-mentioned driving motor cooling system provided by the invention, when driving motor 1 is in different calorific value, it is
System will select different heat dissipation positions to radiate, and which not only adds the radiating mode of driving motor 1, and can recycle
Battery case 4 and cockpit are heated using the heat generated in driving motor 1, avoid the wasting of resources.
Further, in embodiments of the present invention, in the inlet of driving motor 1, there is provided motors to enter pipe temperature sensor,
Enter pipe temperature sensor by the motor for being arranged on 1 inlet of driving motor and detect driving motor to enter temperature value at pipe；If it drives
When the temperature value that dynamic motor 1 enters at pipe is more than the second preset temperature value, illustrate that battery case 4 does not need to heat, then control third electric
Dynamic shut-off valve 8 is opened, and the heat generated in driving motor 1 importing radiator 2 is radiated；If the driving motor 1 enters pipe
When the temperature value gone out is less than third preset temperature value, the heating of battery case 4 cannot be met by illustrating the heat of the generation of driving motor 1,
Then start ptc heater and auxiliary heating is carried out to battery case 4.It is excessively high not only to avoid the problem that temperature occurs in driving motor 1 in this way,
And the heat that driving motor 1 generates can also be made full use of to heat battery case.
In addition, a kind of cooling controller of driving motor is additionally provided in embodiments of the present invention, this hair as shown in Figure 3
A kind of structure diagram of the cooling controller of driving motor in bright embodiment, it is cold which is applied to above-mentioned driving motor
But in system, which includes：
Monitoring modular 301, for passing through the temperature value that the driving motor temperature sensor detects the driving motor；
Control module 302, for the temperature value and the first preset temperature value to be compared；If the temperature value is more than
During the first preset temperature value, then first electric check valve and the second electric check valve is controlled to close, and open described the
Three electric check valves and electric water pump radiate to driving motor by radiator；If the temperature value is less than described the
During one preset temperature value, then the second electric check valve and third electric check valve is controlled to close, and open the first electronic cut-off
Valve and electric water pump radiate to driving motor by hot water radiation.
Further, in embodiments of the present invention, the control module 302 is additionally operable to be less than described the in the temperature value
During one preset temperature value, monitor whether there is the instruction heated to battery case；If in the presence of the first electric check valve is controlled
And third electric check valve is closed, and opens the second electric check valve and electric water pump, by driving motor to battery case
It is heated.
Further, in embodiments of the present invention, the control module 302 is additionally operable to be more than described the in the temperature value
During one preset temperature value, monitor whether that there are cockpit heating instructions；If there are cockpit heating instructions, described first is controlled
Electric check valve is opened, and passes through hot water radiation and cockpit is heated.
Further, in embodiments of the present invention, the control module 302, is additionally operable to by being arranged on driving motor entrance
The motor at place enters pipe temperature sensor detection driving motor and enters temperature value at pipe；If the driving motor enters the temperature value at pipe
During more than the second preset temperature value, then third electric check valve is controlled to open, the heat generated in driving motor is imported and is radiated
Device radiates；If the driving motor enters the temperature value that pipe goes out when being less than third preset temperature value, start ptc heater pair
Battery case carries out auxiliary heating.
Although the preferred embodiment of the application has been described, one of ordinary skilled in the art once knows substantially
Creative concept, then additional changes and modifications may be made to these embodiments.So appended claims are intended to be construed to wrap
It includes preferred embodiment and falls into all change and modification of the application range, including determining vertex using special symbol, label
Wait changes mode.
Obviously, those skilled in the art can carry out the application essence of the various modification and variations without departing from the application
God and range.In this way, if these modifications and variations of the application belong to the range of the application claim and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (8)
1. a kind of cooling control method of driving motor, which is characterized in that the method is applied to the cooling system of driving motor
In, the cooling system includes：Driving motor, radiator, hot water radiation, battery case, electric water pump, the first electronic cut-off
Valve, the second electric check valve, third electric check valve, pipeline, battery case, driving motor temperature sensor, it is described by pipeline
The outlet of driving motor connects the entrance of the first electric check valve, the second electric check valve, third electric check valve respectively, and described
The outlet of one electric check valve connects hot water radiation, and hot water radiation outlet takes back driving motor entrance after connecing electric water pump；Institute
The outlet for stating the second electric check valve connects battery tank inlet, and battery case outlet takes back driving motor entrance after connecing electric water pump；Institute
The outlet for stating third electric check valve connects radiator inlet, and radiator outlet takes back driving motor entrance, institute after connecing electric water pump
Driving motor temperature sensor is stated to be set on the driving motor, the method includes：
The temperature value of the driving motor is detected by the driving motor temperature sensor；
The temperature value and the first preset temperature value are compared；
If the temperature value is more than the first preset temperature value, first electric check valve and the second electronic cut-off are controlled
Valve is closed, and opens the third electric check valve and electric water pump, is radiated by radiator to driving motor；
If the temperature value is less than first preset temperature value, the second electric check valve and the electronic cut-off of third are controlled
Valve is closed, and opens the first electric check valve and electric water pump, is radiated by hot water radiation to driving motor.
2. the method as described in claim 1, which is characterized in that the method further includes：
When the temperature value is less than first preset temperature value, monitor whether there is the instruction heated to battery case；
If in the presence of, the first electric check valve and third electric check valve is controlled to close, and open the second electric check valve with
And electric water pump, battery case is heated by driving motor.
3. the method as described in claim 1, which is characterized in that the method further includes：
When the temperature value is more than first preset temperature value, monitor whether that there are cockpit heating instructions；
If there are cockpit heating instructions, first electric check valve is controlled to open, and pass through hot water radiation to driving
It is heated in cabin.
4. the method as described in claim 1, which is characterized in that the method further includes：
Enter pipe temperature sensor by the motor for being arranged on driving motor inlet and detect driving motor to enter temperature value at pipe；
If the temperature value that the driving motor enters at pipe is more than the second preset temperature value, third electric check valve is controlled to open
It opens, the heat generated in driving motor importing radiator is radiated；
If the driving motor enters the temperature value that pipe goes out when being less than third preset temperature value, start ptc heater to battery case
Carry out auxiliary heating.
5. a kind of cooling controller of driving motor, which is characterized in that described device is used in the cooling system of driving motor,
The cooling system includes：Driving motor, radiator, hot water radiation, battery case, electric water pump, the first electric check valve,
Two electric check valves, third electric check valve, pipeline, battery case, driving motor temperature sensor, by pipeline, the driving
The outlet of motor connects the entrance of the first electric check valve, the second electric check valve, third electric check valve, first electricity respectively
The outlet of dynamic shut-off valve connects hot water radiation, and hot water radiation outlet takes back driving motor entrance after connecing electric water pump；Described
The outlet of two electric check valves connects battery tank inlet, and battery case outlet takes back driving motor entrance after connecing electric water pump；Described
The outlet of three electric check valves connects radiator inlet, and radiator outlet takes back driving motor entrance, the drive after connecing electric water pump
Dynamic motor temperature sensor is set on the driving motor, and described device includes：
Monitoring modular, for passing through the temperature value that the driving motor temperature sensor detects the driving motor；
Control module, for the temperature value and the first preset temperature value to be compared；If it is pre- that the temperature value is more than first
If during temperature value, then first electric check valve and the second electric check valve is controlled to close, and it is electronic to open the third
Shut-off valve and electric water pump radiate to driving motor by radiator；If it is default that the temperature value is less than described first
During temperature value, then the second electric check valve and third electric check valve is controlled to close, and open the first electric check valve and
Electric water pump radiates to driving motor by hot water radiation.
6. device as claimed in claim 5, which is characterized in that the control module is additionally operable to be less than institute in the temperature value
When stating the first preset temperature value, monitor whether there is the instruction heated to battery case；If in the presence of controlling first electronic section
Only valve and third electric check valve are closed, and open the second electric check valve and electric water pump, by driving motor to electricity
Pond case is heated.
7. device as claimed in claim 6, which is characterized in that the control module is additionally operable to be more than institute in the temperature value
When stating the first preset temperature value, monitor whether that there are cockpit heating instructions；If there are cockpit heating instructions, described in control
First electric check valve is opened, and passes through hot water radiation and cockpit is heated.
8. device as claimed in claim 7, which is characterized in that the control module is additionally operable to by being arranged on driving motor
The motor of inlet enters pipe temperature sensor detection driving motor and enters temperature value at pipe；If the driving motor enters the temperature at pipe
When angle value is more than the second preset temperature value, then third electric check valve is controlled to open, the heat generated in driving motor is imported
Radiator radiates；If the driving motor enters the temperature value that pipe goes out when being less than third preset temperature value, start PTC heating
Device carries out auxiliary heating to battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711410875.9A CN108146224A (en) | 2017-12-23 | 2017-12-23 | The cooling control method and device of a kind of driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711410875.9A CN108146224A (en) | 2017-12-23 | 2017-12-23 | The cooling control method and device of a kind of driving motor |
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| Publication Number | Publication Date |
|---|---|
| CN108146224A true CN108146224A (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711410875.9A Pending CN108146224A (en) | 2017-12-23 | 2017-12-23 | The cooling control method and device of a kind of driving motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986383A (en) * | 2019-11-29 | 2020-04-10 | 徐州日托光伏科技有限公司 | Solar module and solar power generation system |
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Application publication date: 20180612 |