CN108884747A - For monitoring the devices and methods therefor of the electric water pump of vehicle - Google Patents
For monitoring the devices and methods therefor of the electric water pump of vehicle Download PDFInfo
- Publication number
- CN108884747A CN108884747A CN201680084241.6A CN201680084241A CN108884747A CN 108884747 A CN108884747 A CN 108884747A CN 201680084241 A CN201680084241 A CN 201680084241A CN 108884747 A CN108884747 A CN 108884747A
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- Prior art keywords
- water pump
- electric water
- electric
- controller
- diagnosed
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/14—Safety means against, or active at, failure of coolant-pumps drives, e.g. shutting engine down; Means for indicating functioning of coolant pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2025/00—Measuring
- F01P2025/08—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2037/00—Controlling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The invention discloses a kind of for monitoring the devices and methods therefor of the electric water pump of vehicle.The device of electric water pump according to the present invention for monitoring vehicle includes:Diagnosis unit, the setting for detecting electric water pump diagnose object;And water pump controller, for detecting the mode of operation of electric water pump by the diagnosis unit when starting electric water pump, and electric water pump is diagnosed according to testing result.
Description
Technical field
The present invention relates to a kind of for monitoring the devices and methods therefor of the electric water pump of vehicle, more particularly, to one kind
For monitoring the devices and methods therefor for being used for the electric water pump of vehicle, which is used for the operation by real-time detection electric water pump
State diagnoses the failure of electric water pump.
Background technique
Developing electric vehicle is as the precautionary measures for preventing the air pollution got worse, and for being replaced using new energy
For the purpose of the limited fluid energy;Electric vehicle passes through the electric drive motor of battery as Transportation Model, to ensure greatly
It is travelled in or equal to setting speed.
In electric vehicle, cooling system is applied to seriously distribute inverter, the low voltage DC converter (LDC), vehicle of heat
Charger (OBC), motor, battery etc. are carried, to solve the heat problem generated in driving procedure.
In a cooling system, the electric water pump that power component and electronic component are used to operate and being controlled by controller
Driving is to cool down.
It is, with the starting of vehicle, power components and the electronic component such as driving motor, inverter, and also
Electric water pump is driven based on condition.By the driving of electric water pump, cooling water is recycled to motor, inversion along cooling route
Device waits cooling object, with these cooling objects to be cooled.
KR published patent No.10-2015-0071756 (on June 29th, 2015) " prison of the electric water pump for vehicle
Background technique of the invention is disclosed in survey devices and methods therefor ".
Summary of the invention
Technical problem
When electrical problems or mechanical problem occur under initial start situation, the counter-measure of traditional electric water pump is not
Adequately.Therefore, it when operating electric water pump, needs to be out of order and carry out troubleshooting with regard to diagnosis when starting.
The present invention is intended to provide it is a kind of for monitoring the devices and methods therefor of the electric water pump of vehicle, for by examining in real time
The mode of operation of electric water pump is surveyed to diagnose the failure of electric water pump.
Disclosure
One aspect of the present invention provide it is a kind of for monitoring the device of the electric water pump of vehicle, including:Diagnosis unit,
Setting for detecting electric water pump diagnoses object;And water pump controller, for passing through the diagnosis when starting electric water pump
Unit detects the mode of operation of electric water pump, and diagnoses electric water pump according to testing result.
The water pump controller of the invention can be before electric water pump starting, and diagnosis is applied to the application of electric water pump
At least one of electric power and the connected state of electric water pump.
The water pump controller of the invention can be applied to the application electric power of electric water pump and being connected to for electric water pump
At least one of state is diagnosed as when in an abnormal state, sends failure message to higher controller.
The water pump controller of the invention can electric water pump starting after, diagnose electric water pump startup power and
At least one of temperature.
Just be diagnosed as by the diagnosis unit when electric water pump is in its initial start it is when in an abnormal state, it is of the invention
The first setting number that the water pump controller can at most be set with repeated priming electric water pump, and electricity is detected by diagnosis unit
The startup power and temperature of dynamic water pump, and the exception of electric water pump can be diagnosed according to testing result.
When the first setting number that starting electric water pump is at most set, electric water pump is still diagnosed as in abnormality
When, after waiting the setting time to be set, what the water pump controller of the invention can at most be set with repeated priming electric water pump
Second setting number, and by the startup power and temperature of diagnosis unit detection electric water pump, and can be according to testing result
Diagnose the exception of electric water pump.
When the second setting number that starting electric water pump is at most set, electric water pump is still diagnosed as in abnormality
When, the water pump controller of the invention can send failure message to higher controller.
One aspect of the present invention provides a kind of method for monitoring the electric water pump of vehicle, including:Work as electric water
It when pump is powered, is diagnosed by water pump controller by diagnosis unit, is applied to the company of the application electric power and electric water pump of electric water pump
At least one of logical state;According to the diagnosis knot for being wherein diagnosed to be the application electric power and connected state that are applied to electric water pump
Fruit, by the water pump controller initial start electric water pump;It is electronic by diagnosis unit detection by the water pump controller
The startup power and temperature of water pump, and the startup power and temperature of electric water pump are diagnosed according to testing result;It is controlled with by water pump
Device restarts electric water pump, and by diagnosis unit according to the startup power and temperature diagnostic for being wherein diagnosed to be electric water pump
As a result the startup power and temperature of electric water pump are detected, and diagnoses electric water pump according to testing result.
When the application at least one of the electric power and the connected state of electric water pump that are applied to electric water pump are diagnosed as locating
When abnormality, the water pump controller of the invention can send failure message to higher controller.
When in an abnormal state, the water pump is just diagnosed as by the diagnosis unit when electric water pump is in its initial start
The first setting number that controller can at most be set with repeated priming electric water pump and pass through diagnosis unit detection electric water pump
Startup power and temperature, and the exception of electric water pump is diagnosed according to testing result.
Electric water pump is diagnosed as in abnormal shape while starting the first setting number that electric water pump is at most set
When state, after waiting setting time to be set, the water pump controller can up to be set with repeated priming electric water pump second
Number is set and detects the startup power and temperature of electric water pump by diagnosis unit, and diagnoses electric water according to testing result
The exception of pump.
When the second setting number at most set in starting electric water pump, electric water pump is still diagnosed as in abnormality
When, the water pump controller of the invention can send failure message to higher controller.
Beneficial effect
The devices and methods therefor of the electric water pump for monitoring vehicle according to an aspect of the present invention can pass through reality
When detection electric water pump mode of operation diagnose the failure of electric water pump.
Detailed description of the invention
Fig. 1 is according to an embodiment of the invention for monitoring the block diagram of the device of the electric water pump of vehicle.
Fig. 2 is the flow chart of the method for the electric water pump of monitoring vehicle according to an embodiment of the invention.
Specific embodiment
Hereinafter, it will be described in detail with reference to the accompanying drawings the electric water pump for being used to monitor vehicle of embodiment according to the present invention
Devices and methods therefor.In this process, for the clear of description and conveniently, can amplify lines shown in the drawings thickness and
The size of element.In addition, the term being described below be according to the present invention in function and the term that defines, these terms can be with
Changed according to the intention or convention of user and operator.Therefore, the definition of term should be based on the overall content in specification.
Fig. 1 is according to an embodiment of the invention for monitoring the block diagram of the device of the electric water pump of vehicle.
Referring to Fig.1, the device of the electric water pump according to an embodiment of the invention for monitoring vehicle includes electronic
Water pump 10, diagnosis unit 30, water pump controller 40 and higher controller 50.
Electric water pump 10 is according to the object to be cooled in the cooling vehicle of control signal of water pump controller 40.Object to be cooled can wrap
Include inverter, low voltage DC converter (LDC), onboard charger (OBC), motor etc..
That is, when automobile starting, electric water pump 10 by the applications such as battery application power start, correspondingly, cold
But water is recycled along cooling system 20 with cooling object to be cooled, motor, inverter, LDC, OBC etc..
In this case, electric water pump 10 can be started by indicator light, the temperature of the with good grounds object to be cooled of the indicating lamp
The revolution of setting, such as 100rpm are spent, and electric water pump 10 can be variably controlled, so as to prevent unnecessary electricity
Power consumes and can effectively use electric power.
As reference, cooling system 20 is circulating path, is used to that the cooling water being discharged from electric water pump 10 to be allowed to pass through
Object to be cooled, and electric water pump 10 is recycled back to by radiator and water tank.Cooling system 20 includes cooling water pipeline, radiator
And water tank;Cooling water pipeline provides the path of cooling water circulation, and object to be cooled carries out heat exchange with cooling water to prevent from overheating;
Radiator is used for high-temperature cooling water and external heat exchange, and water tank is used to store the cooling water etc. being discharged from radiator.In general,
Cooling system 20 may include electric water pump 10.As noted previously, as cooling water is continuously recycled by electric water pump 10, therefore there is hair
The temperature of the object to be cooled of thermal characteristics is controlled.
Diagnosis unit 30 detects the mode of operation of the setting diagnosis object of electric water pump 10.
Here, diagnosis object is the mode of operation for the electric water pump 10 for monitoring the failure of electric water pump 10.Diagnosis pair
As may include the starting function for applying electric power, the connected state of electric water pump 10, electric water pump 10 for being applied to electric water pump 10
Rate, temperature of electric water pump 10 etc..
Diagnosis unit 30 by detecting different diagnosis objects with starting before distinguishing the starting of electric water pump 10 later.Example
Such as, before electric water pump 10 starts, diagnosis unit 30 detects the application electric power and electric water pump 10 for being applied to electric water pump 10
Connected state, after the starting of electric water pump 10, diagnosis unit 30 detects the startup power and temperature of electric water pump 10.
Higher controller 50 is the controller for controlling water pump controller 40, receives electric water from water pump controller 40
The failure message of pump 10, then exports failure message.Failure message can be shown as regarding by the cluster (cluster) of vehicle
Frequently, sound, image, light emitting diode (LED) etc..
Water pump controller 40 detects the operation of electric water pump 10 while starting electric water pump 10 by diagnosis unit 30
State, and it is based on this, electric water pump 10 is diagnosed and exports diagnostic result.
More specifically, water pump controller 40 controls diagnosis unit 30 to detect when applying electric power to electric water pump 10:?
It is applied to the application electric power and connected state of electric water pump 10 before starting electric water pump 10, and is based on this, diagnosis is applied to
The application electric power of electric water pump 10 is abnormal with the presence or absence of exception or with the presence or absence of connected state.
When the application electric power for being applied to electric water pump 10 is diagnosed as the connection in abnormality or electric water pump 10
When state is diagnosed as abnormal, water pump controller 40 sends failure message to higher controller 50.
In this case, when detecting abnormal in the application electric power for being applied to electric water pump 10, water pump controller 40
Send the failure message that notice applies electricity exception to higher controller 50;It is detected when in the connected state of electric water pump 10
When abnormal, water pump controller 40 will notify the failure message of connected state exception to send higher controller 50 to.
Meanwhile when the exception and electric water pump 10 that the application electric power for being applied to electric water pump 10 is not detected in diagnostic result
Connected state exception when, 40 initial start electric water pump 10 of water pump controller.
As reference, when mainly by applied power start when, the starting of electric water pump 10 is defined as initial start;
When the exception due to electric water pump 10 is again started up, the starting of electric water pump 10 is defined as restarting.
As described above, water pump controller 40 detects the startup power and temperature of electric water pump 10 by diagnosis unit 30, with
Electric water pump 10 is diagnosed after initial start electric water pump 10.
That is, whether the voltage or electric current of the diagnosis electric water pump 10 of water pump controller 40 are normal, and diagnose electric water
Whether pump 10 is in an overheated state.
Here, water pump controller 40 determines whether the voltage of electric water pump 10 is normal, for example, 9V to 18V;Work as electric water pump
When 10 voltage is greater than 18V or is lower than 9V, the startup power of electric water pump 10 is determined as overvoltage condition or low-voltage state.
Water pump controller 40 determines whether the electric current of electric water pump 10 is normal, for example, being less than or equal to 10A;Work as electric water
When the electric current of pump 10 is the electric current greater than 10A, the startup power of electric water pump 10 is determined as overcurrent condition.
Water pump controller 40 determines whether the temperature of electric water pump 10 is normal, such as less than 120 DEG C;When electric water pump 10
When temperature is greater than or equal to 120 DEG C, the temperature of electric water pump 10 is determined as superheat state.
Meanwhile after initial start electric water pump 10 as described above, electric water pump 10 is detected when passing through diagnosis unit 30
Startup power and temperature with determine electric water pump 10 diagnostic result be it is normal when, water pump controller 40 using have setting turn
Several indicator light starting electric water pumps 10 simultaneously executes variable control.
On the other hand, it is deposited when abnormal when detecting the startup power and temperature of electric water pump 10, water pump controller 40
It restarts electric water pump 10 and diagnoses the startup power and temperature of electric water pump 10 again by diagnosis unit 30, examined with output
Disconnected result.
That is, when just detecting abnormal by diagnosis unit 30 when 10 initial start of electric water pump, water pump controller
The first setting number that 40 repeated priming electric water pumps 10 are at most set, for example, three times, and electricity is diagnosed by diagnosis unit 30
The startup power of dynamic water pump 10 and the exception of temperature.
When electric water pump 10 is repeatedly started the first setting number at most to be diagnosed, according to diagnostic result electric water pump 10
When being normal, water pump controller 40 is using the indicator light starting electric water pump 10 with setting revolution and electric water is changeably controlled
Pump 10.
On the other hand, even if being also diagnosed as when electric water pump 10 starts with the first setting number in abnormality
When, water pump controller 40 makes electric water pump 10 stop and wait for the setting time.
After waiting the setting time as described above, 40 repeated priming electric water pump 10 of water pump controller is at most set
The second setting number, such as three times, and the startup power and temperature of electric water pump 10 are detected by diagnosis unit 30, with again
Diagnose the exception of electric water pump 10.
After waiting time to be placed, when electric water pump 10 is repeatedly started the at most second setting number, according to diagnosis knot
When the startup power and normal temperature of fruit electric water pump 10, water pump controller 40 is started electric using the indicator light with setting revolution
Simultaneously electric water pump 10 is changeably controlled in dynamic water pump 10.
On the other hand, even if being also continuously diagnosed as in abnormal when electric water pump 10 starts with the second setting number
When state, water pump controller 40 stops electric water pump 10 and sends failure message to higher controller 50.
In this case, when detecting the startup power exception of electric water pump 10, water pump controller 40 opens notice
The failure message of dynamic power exception sends higher controller 50 to;When detecting the temperature anomaly of electric water pump 10, water pump control
Device 40 processed sends the failure message for notifying temperature anomaly to higher controller 50.
Hereinafter, reference Fig. 2 is described in detail to the electric water pump of monitoring vehicle according to an embodiment of the invention
Method.
Fig. 2 is the flow chart of the method for the electric water pump of monitoring vehicle according to an embodiment of the invention.
With reference to Fig. 2, when electric power is applied to electric water pump 10 (S10), before starting electric water pump 10 (S20), water pump control
Device 40 processed controls diagnosis unit 30 to detect the connected state of the application electric power and electric water pump 10 that are applied to electric water pump 10.
In this case, the connected state of the exception or electric water pump 10 of the diagnosis of water pump controller 40 application electric power is different
Often, with diagnose electric water pump 10 application electric power or connected state it is whether abnormal (S30), when electric water pump 10 application electric power or
When connected state is diagnosed as abnormal according to diagnostic result, it is determined as starting preceding exception (S40), and failure message is sent to
Higher controller (S120).At this point, water pump controller 40 applies notice when being applied to the application electricity exception of electric water pump 10
The failure message of electricity exception is added to send higher controller 50 to;When the connected state of electric water pump 10 is abnormal, water pump control
Device 40 processed will notify the failure message of connected state exception to send higher controller 50 to.
Meanwhile when according to operation S30 in determination as a result, the application electric power or connected state of electric water pump 10 are normal
When, initial start electric water pump 10 (S50).
In addition, water pump controller 40 is detected by diagnosis unit 30 after initial start electric water pump 10 as described above
The startup power and temperature (S60) of electric water pump 10.
In this case, startup power and temperature based on the electric water pump 10 detected by diagnosis unit 30, water
Whether the startup power and temperature of the diagnosis electric water pump 10 of pump controller 40 are abnormal (S70).
When according to the diagnostic result in operation S70, when the startup power and normal temperature of electric water pump 10, water pump controller
40 start electric water pump 10 using the indicator light with setting revolution and electric water pump 10 (S80 and S90) are changeably controlled.
Meanwhile when according to the diagnostic result in operation S70, at least one of startup power and temperature of electric water pump 10
When being abnormal, water pump controller 40 restarts electric water pump 10 and diagnoses electric water pump 10 (S100).
In operation S100, number is arranged in 40 repeated priming electric water pump 10 at most first of water pump controller, and by examining
Disconnected unit 30 detects the startup power and temperature of electric water pump 10 again, to diagnose the exception of electric water pump 10.Even if when with
One setting number starts electric water pump 10, is still diagnosed as being according to the startup power of diagnostic result electric water pump 10 or temperature
Abnormality, water pump controller 40 stops electric water pump 10, and waits the time to be placed.
After the time to be placed such as described above, the setting of 40 repeated priming electric water pump 10 at most second of water pump controller
Number, and again by the startup power and temperature of the detection electric water pump 10 of diagnosis unit 30, diagnose the exception of electric water pump 10.
Even if when starting electric water pump 10 with the second setting number, according to the startup power of diagnostic result electric water pump 10 or temperature still by
It is diagnosed as when in an abnormal state, water pump controller 40 finally determines that the state of electric water pump 10 is after starting abnormal (S110),
And send failure message to higher controller 50 (S120).
Meanwhile in aforesaid operations S100, when electric water pump 10 is diagnosed as in normal condition, water pump controller 40
Using the indicator light starting electric water pump 10 with setting revolution and electric water pump 10 is changeably controlled.
Method of the monitoring of embodiment according to the present invention for the electric water pump of vehicle can be with real-time detection electric water pump
10 mode of operation, to diagnose the failure of electric water pump 10.
Although describing the present invention with reference to embodiment shown in the drawings, above description is only exemplary embodiment,
And it should be appreciated by those skilled in the art that can as described above in carry out various modifications and implement other and equivalent implement
Example.Therefore, the scope of the present invention should be by the technical scope and its equivalents of claim.
Claims (12)
1. it is a kind of for monitoring the device of the electric water pump of vehicle, including:
Diagnosis unit, the setting for detecting electric water pump diagnose object;With
Water pump controller, for when starting electric water pump, detecting the mode of operation of electric water pump by the diagnosis unit, and
Electric water pump is diagnosed according to testing result.
2. according to claim 1 for monitoring the device of the electric water pump of vehicle, wherein start it in electric water pump
Before, the water pump controller diagnosis is applied at least one in the connected state for applying electric power and electric water pump of electric water pump
It is a.
3. according to claim 2 for monitoring the device of the electric water pump of vehicle, wherein when being applied to electric water pump
Apply at least one of electric power and the connected state of electric water pump and is diagnosed as when in an abnormal state, the water pump controller general
Failure message sends higher controller to.
4. according to claim 1 for monitoring the device of the electric water pump of vehicle, wherein start it in electric water pump
Afterwards, at least one of the startup power and temperature of the water pump controller diagnosis electric water pump.
5. according to claim 4 for monitoring the device of the electric water pump of vehicle, wherein when electric water pump is initial at it
Just it is diagnosed as by the diagnosis unit when in an abnormal state when starting, the water pump controller repeated priming electric water pump is at most
First setting number of setting and the startup power and temperature that electric water pump is detected by diagnosis unit, and according to testing result
Diagnose the exception of electric water pump.
6. it is according to claim 5 for monitor vehicle electric water pump device, wherein when starting electric water pump extremely
Set more first setting number, electric water pump be still diagnosed as it is when in an abnormal state, after waiting the setting time to be set, institute
It states the second setting number that water pump controller repeated priming electric water pump is at most set and electric water pump is detected by diagnosis unit
Startup power and temperature, and according to testing result diagnose electric water pump exception.
7. it is according to claim 6 for monitor vehicle electric water pump device, wherein when starting electric water pump extremely
The the second setting number more set, electric water pump is still diagnosed as when in an abnormal state, and the water pump controller disappears failure
Breath sends higher controller to.
8. a kind of method for monitoring the electric water pump of vehicle, including:
When electric water pump is powered, the application electric power and electricity of electric water pump are applied to by diagnosis unit diagnosis by water pump controller
At least one of the connected state of dynamic water pump;
According to the diagnostic result for being wherein diagnosed to be the application electric power and connected state that are applied to electric water pump, by the water pump control
Device initial start electric water pump processed;
The startup power and temperature of electric water pump are detected by the diagnosis unit by the water pump controller, and is tied according to detection
The startup power and temperature of fruit diagnosis electric water pump;With
Electric water pump is restarted by the water pump controller, and according to the startup power and temperature for being wherein diagnosed to be electric water pump
The diagnostic result of degree, the startup power and temperature of electric water pump are detected by diagnosis unit, and are diagnosed according to testing result electronic
Water pump.
9. the method according to claim 8 for monitoring the electric water pump of vehicle, wherein when being applied to electric water pump
Apply at least one of electric power and the connected state of electric water pump and is diagnosed as when in an abnormal state, the water pump controller general
Failure message sends higher controller to.
10. the method according to claim 8 for monitoring the electric water pump of vehicle, wherein when electric water pump is at the beginning of it
Begin just to be diagnosed as by the diagnosis unit when in an abnormal state when starting, the water pump controller repeated priming electric water pump is extremely
First more set is arranged number and detects the startup power and temperature of electric water pump by diagnosis unit, and is tied according to detection
The exception of fruit diagnosis electric water pump.
11. the method according to claim 10 for monitoring the electric water pump of vehicle, wherein when in starting electric water pump
At most set first setting number, electric water pump be still diagnosed as it is when in an abnormal state, after waiting setting time to be set,
The second setting number that the water pump controller repeated priming electric water pump is at most set, and electric water is detected by diagnosis unit
The startup power and temperature of pump, and the exception of electric water pump is diagnosed according to testing result.
12. the method according to claim 11 for monitoring the electric water pump of vehicle, wherein when in starting electric water pump
The the second setting number at most set, electric water pump is still diagnosed as when in an abnormal state, and the water pump controller disappears failure
Breath sends higher controller to.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR10-2016-0039566 | 2016-03-31 | ||
KR1020160039566A KR101752367B1 (en) | 2016-03-31 | 2016-03-31 | Apparatus of monitoring electric water pump for vehicles and method thereof |
PCT/KR2016/011989 WO2017171173A1 (en) | 2016-03-31 | 2016-10-25 | Apparatus for monitoring electric water pump for vehicle and method therefor |
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CN108884747A true CN108884747A (en) | 2018-11-23 |
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CN201680084241.6A Pending CN108884747A (en) | 2016-03-31 | 2016-10-25 | For monitoring the devices and methods therefor of the electric water pump of vehicle |
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KR (1) | KR101752367B1 (en) |
CN (1) | CN108884747A (en) |
WO (1) | WO2017171173A1 (en) |
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CN109213112A (en) * | 2017-07-04 | 2019-01-15 | 北京怀美科技有限公司 | Electronic water pump controller performance detection device |
KR102552164B1 (en) * | 2018-10-22 | 2023-07-05 | 현대자동차주식회사 | Method for determining condition of cooling water in vehicle |
KR102596049B1 (en) * | 2019-09-23 | 2023-10-31 | 한온시스템 주식회사 | Heat management system of vehicle |
CN114592961B (en) * | 2021-02-23 | 2023-03-31 | 长城汽车股份有限公司 | Electronic water pump fault processing method and system, storage medium and electronic equipment |
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JP2000303839A (en) * | 1999-04-20 | 2000-10-31 | Honda Motor Co Ltd | Cooling control device for engine |
KR20110129660A (en) * | 2010-05-26 | 2011-12-02 | 현대자동차주식회사 | Apparatus for diagnosis of clutch water pump and method thereof |
CN102874098A (en) * | 2011-07-11 | 2013-01-16 | 现代自动车株式会社 | Cooling apparatus and cooling method for power-pack in hybrid vehicle |
Family Cites Families (2)
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JP2008121656A (en) * | 2006-10-20 | 2008-05-29 | Toyota Motor Corp | Cooling system of internal combustion engine |
KR101305770B1 (en) * | 2011-09-21 | 2013-09-06 | 현대자동차주식회사 | Control system for electric water pump of vehicle, and control method thereof |
-
2016
- 2016-03-31 KR KR1020160039566A patent/KR101752367B1/en active IP Right Grant
- 2016-10-25 WO PCT/KR2016/011989 patent/WO2017171173A1/en active Application Filing
- 2016-10-25 CN CN201680084241.6A patent/CN108884747A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000303839A (en) * | 1999-04-20 | 2000-10-31 | Honda Motor Co Ltd | Cooling control device for engine |
KR20110129660A (en) * | 2010-05-26 | 2011-12-02 | 현대자동차주식회사 | Apparatus for diagnosis of clutch water pump and method thereof |
CN102874098A (en) * | 2011-07-11 | 2013-01-16 | 现代自动车株式会社 | Cooling apparatus and cooling method for power-pack in hybrid vehicle |
Also Published As
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WO2017171173A1 (en) | 2017-10-05 |
KR101752367B1 (en) | 2017-06-29 |
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