CN109029746A - Hybrid power module, controller and temperature monitoring system - Google Patents
Hybrid power module, controller and temperature monitoring system Download PDFInfo
- Publication number
- CN109029746A CN109029746A CN201710427183.9A CN201710427183A CN109029746A CN 109029746 A CN109029746 A CN 109029746A CN 201710427183 A CN201710427183 A CN 201710427183A CN 109029746 A CN109029746 A CN 109029746A
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- Prior art keywords
- temperature
- clutch
- hybrid power
- stator
- power module
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Abstract
A kind of hybrid power module, controller and temperature monitoring system, wherein hybrid power module, comprising: motor has stator and rotor；Clutch；Further include: RFID temperature label, be set at least described stator, rotor and clutch wherein two on, for incuding the temperature of corresponding component, and be sent to reader；The reader can send temperature signal corresponding to temperature that the RFID temperature label senses.The stator of motor, the temperature of rotor and clutch can be directly measured by RFID temperature label, so that temperature detection is more direct, and the temperature monitoring to component each in hybrid power module can be conducive to real-time detection temperature.
Description
Technical field
The present invention relates to monitoring technical fields, and in particular to a kind of hybrid power module, controller and temperature monitoring system.
Background technique
In existing hybrid vehicle, hybrid power module, hybrid power mould are equipped between engine and speed changer
Block includes clutch and motor, and motor and clutch are mounted between gearbox and engine, and clutch retraction motor is interior
Portion, the hybrid power module of this type are referred to as P2 hybrid power module.
After hybrid power module works long hours, the stator and rotor of the motor in hybrid power module, external rotor rotation
Becoming device and clutch can generate heat.If hybrid power module is under high temperature for a long time, will affect motor, external rotor rotation becomes device and
The normal work of clutch.
Therefore, meeting design temperature monitors system to monitor the temperature of each component, can be using cooling if each part temperatures are excessively high
Cooling measure.In the prior art, the temperature sensor in temperature monitoring system is connected by cable with controller, such temperature
Sensor is referred to as active temperature sensor, and the temperature control cooling system that controller is detected according to temperature sensor is to each portion
Part cooling.
Since in hybrid power module routine, only the stator of motor is remained stationary, and therefore, can only be determined in motor
Son is equipped with active temperature sensor, directly detect the temperature of the stator of motor, for the temperature of the rotor of motor, clutch
Temperature and the temperature of other components are all that the thermal model for substituting into hybrid power module according to the temperature of detected stator is fallen into a trap
Calculate the temperature of corresponding component.Between this makes the temperature detection of the temperature of the rotor of motor, the temperature of clutch and other components be
It obtains；Simultaneously as being the temperature that must first detect stator, the temperature of other components could be obtained, so as to other
The detection of the temperature of component has time delay, is unfavorable for the monitoring of the temperature to each component.
Summary of the invention
Problems solved by the invention is that the temperature monitoring of each component in hybrid power module is inconvenient.
To solve the above problems, the present invention provides a kind of hybrid power module, comprising: motor has stator and rotor；From
Clutch；Further include: RFID temperature label, be set at least described stator, rotor and clutch wherein two on, it is corresponding for incuding
The temperature of component, and it is sent to reader；
The reader can send temperature signal corresponding to temperature that the RFID temperature label senses.
Optionally, at least one RFID temperature label is equipped on the stator, rotor and clutch.
Optionally, the ID number for being respectively arranged on the RFID temperature label on the stator, rotor and clutch is different.
Optionally, the clutch includes: to be oppositely arranged to platen and platen, it is described to platen towards the platen
Part is equipped with groove, and the RFID temperature label is set to the groove, and without barrier between the reader.
Optionally, the reader is set to the inner surface of the stator.
Optionally, the inner surface of the stator is equipped with multiple RFID temperature labels.
Optionally, the outer surface of the rotor is equipped with multiple RFID temperature labels.
Optionally, the clutch is self-regulation clutch.
The present invention also provides a kind of controllers of hybrid power module, comprising: receiving unit, for receiving any of the above-described
The temperature signal that reader in the hybrid power module is sent；
Comparing unit for the corresponding temperature of the temperature signal to compare with corresponding preset temperature, and sends ratio
Relatively result；
Command unit, for sending the first instruction and the second instruction according to the comparison result；
If the corresponding temperature of the temperature signal is greater than corresponding preset temperature, the first instruction, first instruction are sent
For control cooling system work；
If the corresponding temperature of the temperature signal is less than or equal to corresponding preset temperature, the second instruction is sent, described second
Instruction stops working for control cooling system.
Optionally, when received temperature signal corresponds to the temperature of stator, corresponding preset temperature is the pre- of corresponding stator
If temperature；In the temperature of received temperature signal respective rotor, corresponding preset temperature is the preset temperature of respective rotor；?
When received temperature signal corresponds to the temperature of clutch, corresponding preset temperature is the preset temperature of corresponding clutch.
Optionally, the controller can be communicated to connect with automobile ECU；Alternatively, the controller is integrated in automobile ECU.
The present invention also provides a kind of temperature monitoring systems of hybrid power module, comprising: mixing described in any of the above embodiments
Power plant module；Controller described in any of the above embodiments, the reader and the receiving unit communicate to connect.
The present invention also provides a kind of temperature monitoring systems, comprising:
RFID temperature label for the temperature of the component where induced RF ID temperature label, and is sent to reader；
Temperature signal corresponding to temperature that the RFID temperature label senses can be sent to control by the reader
Device processed；The controller is controller described in any of the above embodiments.
Compared with prior art, technical solution of the present invention has the advantage that
Hybrid power module of the invention using RFID temperature label detect temperature, can the electronics of motor, rotor and
RFID temperature label is equipped on clutch, be also possible to the electronics, rotor and clutch of motor wherein two be equipped with RFID
Temperature label.After RFID temperature label is arranged on each determinand, RFID temperature label incudes the temperature of corresponding determinand, concurrently
It send to reader.Temperature signal corresponding to temperature that RFI D temperature label senses can be sent to controller by reader,
Controller judges whether the temperature of the component is more than normal temperature range according to the temperature of each component, to control cooling system pair
Corresponding component cools down.
It, can also be even if the rotor and clutch of motor are kept in motion due to using RFID temperature label
RFID temperature label is set on these components.The stator, rotor and clutch of motor can be directly measured by RFID temperature label
The temperature of device so that temperature detection is more direct, and can be conducive to real-time detection temperature to component each in hybrid power module
Temperature monitoring.
Detailed description of the invention
Fig. 1 is the structural block diagram one of hybrid power module of the embodiment of the present invention；
Fig. 2 is the structural block diagram two of hybrid power module of the embodiment of the present invention.
Specific embodiment
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
After hybrid power module long-time use, stator, rotor, clutch, external rotor rotation in motor become device, clutch
The thrust bearing of device executing agency, the components such as flange shaft spring bearing can generate a large amount of heat, once the temperature of these components
Degree is more than ideal working temperature, just will affect the normal use of hybrid power module.It therefore, can be to this in hybrid power module
The temperature of a little components is monitored, once the temperature of these components is more than ideal working temperature, controller will control cooling system
System cools down these components.
In the prior art, before carrying out monitoring temperature to each component, thermal model can be pre-established.Usually first in motor
Stator on active temperature sensor is set, active temperature sensor is connect by cable with controller, and controller reception is active
The temperature of the stator for the motor that temperature sensor detects.And the rotor, clutch, external rotor rotation in hybrid power module become
Device, the thrust bearing of clutch actuating mechanism, the components such as flange shaft spring bearing can move, and inconvenience is provided on these parts
Source temperature sensor often obtains the temperature of these components by complicated step, and these temperature is sent to control
Device.Controller after the temperature for obtaining each component, by the temperature value of each component combine each component relevant parameter simulate it is mixed
Close the thermal model of power plant module.
The thermal model storage that simulation is obtained on the controller, after which establishes, inputs wherein one in thermal model
After the temperature of a component, the temperature of other components can be calculated.Therefore, in the prior art, each component is obtained according to thermal model
Temperature when, need to detect the temperature of one of component in advance, can just substitute into the temperature for calculating other components in thermal model
Degree.
The controller for being stored with thermal model is mounted on automobile, in actual use, as it was noted above, hybrid power mould
Only the stator of motor remains static in block, therefore, active temperature sensor is arranged on the stator of motor, obtains electricity
The temperature of the stator of machine is eaily.Active temperature sensor can directly detect the temperature of the stator of motor, to realize
To the monitoring temperature of the stator of motor.After obtaining the temperature of stator of motor, the stator for the motor that controller can will acquire
Temperature substitutes into thermal model, the temperature of remaining each component is calculated, for example, the temperature of the rotor of motor, temperature of clutch etc..
To which in the prior art, only the temperature of the stator of motor can directly obtain, and the monitoring of the temperature of remaining part is needed
Indirect monitoring is realized by the temperature of the stator of motor.
It is equivalent to, there is time delay for the monitoring of the temperature of remaining part in hybrid power module in the prior art, very
The temperature of possible remaining part has been more than ideal temperature, but reality does not monitor immediately, so that remaining part is in high temperature ring
In border, working life is influenced.
As it can be seen that seeming critically important to the real time monitoring of each part temperatures in hybrid power module.
For this purpose, the present invention provides a kind of hybrid power module more particularly to a kind of P2 hybrid power module.With reference to Fig. 1, mix
Closing power plant module includes: motor, and motor has the stator 10 and rotor 20 of coaxial arrangement, and rotor 20 is set on rotor field spider 21；
Along axial (in Fig. 1 shown in X-direction), the length of stator 10 is longer than the length of rotor 20.Radially (in Fig. 1 shown in Y-direction), turn
20 inside of son is equipped with clutch 30, and from the inside to the outside, clutch 30, rotor field spider 21 and rotor 20 are set gradually.
It should be noted that the type of clutch of the invention is with no restrictions, self-regulation clutch can be.Be self-regulated clutch
Device can be automatically adjusted in use to compensate the variation for the pressing force that worked due to caused by the abrasion of friction plate, it is made
Keep constant it is constant, thus make clutch torque capacity keep stablize, make maximum separation power reduce, to keep clutch operating light
Just.
The present invention is equipped with RFID temperature label 40 at least on the two of the stator of motor 10, rotor 20 and clutch 30, that is,
It can be and be equipped with RFID temperature label 40 on the stator 10, rotor 20 and clutch 30 of motor, be also possible on two wherein
Equipped with RFID temperature label 40.In the present embodiment, RFID temperature is equipped on the stator 10, rotor 20 and clutch 30 of motor
Label 40.RFID temperature label 40 is passive temperature sensor, and passive temperature sensor will be detected by Radio Frequency Identification Technology
To the corresponding temperature signal of temperature be sent to controller (not shown go out), that is, RFID temperature label 40 is wireless with controller
Communication connection, without using cable.
To, by RFID temperature label 40 can the stator 10 of induction machine, rotor 20 and clutch 30 in real time temperature
Degree, and it is sent to reader 50, reader 50 is one；Reader 50 can incude the RFID temperature label 40 on each component
To temperature corresponding to temperature signal be sent to controller.
After controller receives temperature signal corresponding to the temperature that each RFID temperature label 40 senses, it may be implemented pair
The monitoring of the stator 10, the temperature of rotor 20 and clutch 30 of motor.Specifically, each RFID temperature label 40 of the invention
ID number with unique ID number, the RFID temperature label 40 on the stator 10, rotor 20 and clutch 30 of motor is not
With.Wherein, corresponding first temperature signal of the temperature that the RFID temperature label 40 on stator 10 senses；RFID on rotor 20
The temperature that temperature label 40 senses corresponds to second temperature signal；The temperature that RFID temperature label 40 on clutch 30 senses
Corresponding third temperature signal；Controller can identify temperature signal that reader 50 is sent it is specific it is corresponding be on which component
Temperature.
The controller of hybrid power module includes:
Receiving unit, for receiving the temperature signal of the transmission of the reader 50 in hybrid power module described above；
Comparing unit for the corresponding temperature of temperature signal to compare with corresponding preset temperature, and sends and compares knot
Fruit, wherein corresponding preset temperature is the preset temperature of corresponding stator when received temperature signal corresponds to the temperature of stator；?
When the temperature of received temperature signal respective rotor, corresponding preset temperature is the preset temperature of respective rotor；In received temperature
When degree signal corresponds to the temperature of clutch, corresponding preset temperature is the preset temperature of corresponding clutch；By the first temperature signal
Corresponding stator temperature is compared with stator preset temperature；The corresponding temperature of rotor of second temperature signal and rotor preset temperature phase
Compare；The corresponding clutch temp of third temperature signal is compared with clutch preset temperature；
Command unit, for sending the first instruction and the second instruction according to comparison result；
If the corresponding temperature of temperature signal is greater than corresponding preset temperature, that is, the corresponding stator temperature of the first temperature signal
Greater than stator preset temperature, alternatively, the corresponding temperature of rotor of second temperature signal is greater than rotor preset temperature, alternatively, third temperature
It spends the corresponding clutch temp of signal and is greater than clutch preset temperature；Command unit sends the first instruction, and the first instruction is control
Cooling system work；Cooling system can realize stator, rotor and clutch and cool；
If the corresponding temperature of temperature signal is less than or equal to corresponding preset temperature, that is, the corresponding stator of the first temperature signal
Temperature is less than or equal to stator preset temperature, alternatively, the corresponding temperature of rotor of second temperature signal is less than or equal to rotor preset temperature,
Alternatively, the corresponding clutch temp of third temperature signal is less than or equal to clutch preset temperature；Command unit sends the second instruction,
Second instruction stops working for control cooling system.
To which the present invention realizes the stator 10 to motor by controller, RFID temperature label 40 and reader 50, turns
The monitoring of the temperature of son 20 and clutch 30, once the temperature of the stator 10 of motor, rotor 20 and clutch 30 is more than ideal temperature
Degree, i.e. control cooling system cool to corresponding component realization, and corresponding component is avoided to be in hot environment.And due to making
It is RFID temperature label 40, it, can also be in these components even if the rotor 20 and clutch 30 of motor are kept in motion
Upper setting RFID temperature label so that temperature detection is more direct, and can be no longer needed to real-time detection temperature by the temperature of stator 10
Substitute into the temperature that thermal model calculates rotor 20 or clutch 30；Be conducive to stator 10 in hybrid power module, rotor 20 and from
The temperature monitoring of clutch 30.
Further, since RFID temperature label is provided on the stator 10, rotor 20 and clutch 30 of hybrid power module,
When pre-establishing thermal model, the temperature on stator 10, rotor 20 and clutch 30 can be directly obtained, more easily to establish
Thermal model.In the prior art, the acquisition process of the temperature of rotor 20 and clutch 30 is complex.
It should be noted that the present invention is set on the stator 10, rotor 20 and clutch 30 of the motor in hybrid power module
RFID temperature label 40 has been set, the temperature of other components has been still needed to according to the stator 10 of acquisition, rotor 20 and clutch 30
Temperature substitutes into thermal model to obtain.But the component for the temperature that compared with the prior art, can be directly obtained in hybrid power module
Increased, and substitute into thermal model in temperature value it is more, calculated remaining part temperature value it is also more accurate.
In addition, controller of the invention can (Electronic Control Unit, electronic control be single with automobile ECU
Member) communication connection；Alternatively, controller is integrated in automobile ECU.
In addition, the corresponding temperature signal of the temperature sensed is sent to reader 50 by each RFID temperature label 40, read
It reads cannot have barrier between device 50 and RFID temperature label 40, otherwise will affect between reader 50 and RFID temperature label 40
Signal transmission.Therefore, with reference to Fig. 1, in the present embodiment, reader 50 is set to the inner surface of stator 10, and the inner surface of stator 10 is set
There are multiple RFID temperature labels 40, the outer surface of rotor 20 is equipped with multiple RFID temperature labels 40.To be respectively arranged on stator 10
It can be communicated to connect without barrier with reader 50 with the RFID temperature label 40 on rotor 20, steadily transmit temperature signal.
In addition, clutch 30 includes: to be oppositely arranged to platen 32 and platen 31, platen 31 can relatively be moved platen 32
And it can fit together.RFID temperature label 40 directly cannot be set in platen 31 or to the surface of platen 32, with reference to Fig. 1,
To platen 32 towards platen 31 part be equipped with recessed fluted 32a, RFID temperature label 40 be set to groove 32a in, and with read
It reads device 50 to be arranged face-to-face, between the two without barrier.So, platen 31 and to platen 32 be bonded after will not encounter the RFID scale of thermometer
Label 40, RFID temperature label 40 can normally incude the temperature of platen 31.
It should be noted that radially extending (in Fig. 1 shown in Y-direction) with reference to Fig. 1 to the groove 32a on platen 32
To the center close to platen 31, the temperature of platen 31 can be more accurately sensed in this way.With reference to Fig. 2, to recessed on platen 32
Slot 32a can also sense the temperature of platen 31 close to the edge of platen 31.
In addition, the present invention also provides a kind of temperature monitoring systems of hybrid power module, comprising:
Hybrid power module described in above-described embodiment；
Controller described in above-described embodiment, 50 communication with receiving unit of reader.
In addition, the present invention also provides a kind of temperature monitoring systems, comprising:
RFID temperature label for the temperature of the component where induced RF ID temperature label, and is sent to reader；
Temperature signal corresponding to temperature that RFID temperature label senses can be sent to above-described embodiment by reader
The controller.
In addition, temperature monitoring system of the invention is passing through the temperature of the stator 10 of motor, rotor 20 and clutch 30
While RFID temperature label 40 detects, the temperature of stator 10 can also be substituted into thermal model to obtain rotor 20 and clutch 30
Temperature, realize to the dual monitoring of the temperature of rotor 20 and clutch 30.
Similarly, the temperature of rotor 20 can also be substituted into thermal model to obtain the temperature of stator 10 and clutch 30, realized
To the dual monitoring of the temperature of stator 10 and clutch 30.Alternatively, the temperature of clutch 30 is substituted into thermal model to obtain stator 10
And the temperature of rotor 20, it realizes to the dual monitoring of the temperature of stator 10 and rotor 20.
It, can be with for the temperature of the stator 10 of motor, rotor 20 and clutch 30 to, temperature monitoring system of the invention
It is obtained, can also be obtained according to thermal model by RFID temperature label, it is real in conjunction with the temperature for the corresponding component that two kinds of approach obtain
Now to the monitoring of the temperature of the stator of motor 10, rotor 20 and clutch 30, the security level of hybrid power module is improved.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (13)
1. a kind of hybrid power module, comprising:
Motor has stator and rotor；
Clutch；
It is characterized by further comprising:
RFID temperature label, be set at least described stator, rotor and clutch wherein two on, for incuding the temperature of corresponding component
Degree, and it is sent to reader；
The reader can send temperature signal corresponding to temperature that the RFID temperature label senses.
2. hybrid power module as described in claim 1, which is characterized in that be equipped on the stator, rotor and clutch
At least one RFID temperature label.
3. hybrid power module as claimed in claim 2, which is characterized in that be respectively arranged on the stator, rotor and clutch
On RFID temperature label ID number it is different.
4. hybrid power module as claimed in claim 2, which is characterized in that the clutch includes: to be oppositely arranged to pressure
Disk and platen, described to be equipped with groove towards the part of the platen to platen, the RFID temperature label is set to the groove, and
Without barrier between the reader.
5. hybrid power module as claimed in claim 2, which is characterized in that the reader is set to the interior table of the stator
Face.
6. hybrid power module as claimed in claim 5, which is characterized in that the inner surface of the stator is equipped with multiple RFID temperature
Scale label.
7. hybrid power module as claimed in claim 5, which is characterized in that the outer surface of the rotor is equipped with multiple RFID temperature
Scale label.
8. hybrid power module as described in claim 1, which is characterized in that the clutch is self-regulation clutch.
9. a kind of controller of hybrid power module characterized by comprising
Receiving unit, for receiving the temperature of the transmission of the reader in the described in any item hybrid power modules of claim 1-8
Signal；
Comparing unit for the corresponding temperature of the temperature signal to compare with corresponding preset temperature, and sends and compares knot
Fruit；
Command unit, for sending the first instruction and the second instruction according to the comparison result；
If the corresponding temperature of the temperature signal is greater than corresponding preset temperature, the first instruction is sent, first instruction is control
Cooling system work processed；
If the corresponding temperature of the temperature signal is less than or equal to corresponding preset temperature, the second instruction, second instruction are sent
It stops working for control cooling system.
10. controller as claimed in claim 9, which is characterized in that right when received temperature signal corresponds to the temperature of stator
The preset temperature answered is the preset temperature of corresponding stator；It is corresponding default in the temperature of received temperature signal respective rotor
Temperature is the preset temperature of respective rotor；When received temperature signal corresponds to the temperature of clutch, corresponding preset temperature is
The preset temperature of corresponding clutch.
11. controller as claimed in claim 9, which is characterized in that the controller can be communicated to connect with automobile ECU；Or
Person, the controller are integrated in automobile ECU.
12. a kind of temperature monitoring system of hybrid power module characterized by comprising
The described in any item hybrid power modules of claim 1-8；
The described in any item controllers of claim 9-11, the reader and the receiving unit communicate to connect.
13. a kind of temperature monitoring system characterized by comprising
RFID temperature label for the temperature of the component where induced RF ID temperature label, and is sent to reader；
Temperature signal corresponding to temperature that the RFID temperature label senses can be sent to controller by the reader；
The controller is the described in any item controllers of claim 9-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427183.9A CN109029746A (en) | 2017-06-08 | 2017-06-08 | Hybrid power module, controller and temperature monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427183.9A CN109029746A (en) | 2017-06-08 | 2017-06-08 | Hybrid power module, controller and temperature monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109029746A true CN109029746A (en) | 2018-12-18 |
Family
ID=64629454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710427183.9A Pending CN109029746A (en) | 2017-06-08 | 2017-06-08 | Hybrid power module, controller and temperature monitoring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN109029746A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916392A (en) * | 2021-10-11 | 2022-01-11 | 国网湖南省电力有限公司 | Hydropower station generator rotor winding temperature on-line monitoring system and method |
| CN113991216A (en) * | 2021-09-17 | 2022-01-28 | 岚图汽车科技有限公司 | Power battery temperature control system, control method and related equipment |
-
2017
- 2017-06-08 CN CN201710427183.9A patent/CN109029746A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113991216A (en) * | 2021-09-17 | 2022-01-28 | 岚图汽车科技有限公司 | Power battery temperature control system, control method and related equipment |
| CN113916392A (en) * | 2021-10-11 | 2022-01-11 | 国网湖南省电力有限公司 | Hydropower station generator rotor winding temperature on-line monitoring system and method |
| CN113916392B (en) * | 2021-10-11 | 2023-11-10 | 国网湖南省电力有限公司 | On-line monitoring system and method for temperature of rotor winding of hydropower station generator |
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Application publication date: 20181218 |