CN110341427A - The control method of Air conditioner on car - Google Patents
The control method of Air conditioner on car Download PDFInfo
- Publication number
- CN110341427A CN110341427A CN201910695588.XA CN201910695588A CN110341427A CN 110341427 A CN110341427 A CN 110341427A CN 201910695588 A CN201910695588 A CN 201910695588A CN 110341427 A CN110341427 A CN 110341427A
- Authority
- CN
- China
- Prior art keywords
- compressor
- air conditioner
- car
- running
- control method
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- 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
- B60H1/00371—Air-conditioning arrangements specially adapted for particular vehicles for vehicles carrying large numbers of passengers, e.g. buses
-
- 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
- B60H1/00378—Air-conditioning arrangements specially adapted for particular vehicles for tractor or load vehicle cabins
-
- 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
- B60H1/00421—Driving arrangements for parts of a vehicle air-conditioning
- B60H1/00428—Driving arrangements for parts of a vehicle air-conditioning electric
-
- 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
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
-
- 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
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/00807—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being a specific way of measuring or calculating an air or coolant temperature
-
- 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
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H1/00885—Controlling the flow of heating or cooling liquid, e.g. valves or pumps
-
- 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
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3205—Control means therefor
-
- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Abstract
The present invention relates to Air conditioner on car technical fields, and in particular to a kind of control method of Air conditioner on car.Present invention seek to address that existing Air conditioner on car has that the method for operation is unreasonable.For this purpose, the control method of Air conditioner on car of the invention includes: to detect the output voltage U and outdoor environment temperature T of batteryao；Compare outdoor environment temperature TaoWith the size of preset temperature T；Compare the rating operating voltage U of output voltage U and compressornSize；Based on comparative result, the running frequency f of compressor and the running speed r of inner blower are determined；Compressor and inner blower is controlled to run according to running frequency f and running speed r respectively.By above-mentioned control mode, the control method of the Air conditioner on car of the application can adjust the method for operation of Air conditioner on car based on the voltage reasonable of outdoor environment temperature and battery, control the transportation cost of vehicle.
Description
Technical field
The present invention relates to Air conditioner on car technical fields, and in particular to a kind of control method of Air conditioner on car.
Background technique
With the development of traffic transport industry, haulage truck, caravan, bus etc. are assembled with Air conditioner on car, compared to biography
It unites air conditioning for automobiles, Air conditioner on car is not necessarily to start by vehicle motor, but directly be driven by Vehicular accumulator cell, therefore it can be with
It is run in automobile flameout state, is a kind of air-conditioning being more energy-saving and environmentally friendly.
But the charge and discharge number of battery is limited, and needs excessive fuel consumption to carry out battery in driving
Charging, if not only will affect the service life of battery commonly using Air conditioner on car, can also due to fuel consumption and cause
The promotion of transportation cost.Therefore, how to control Air conditioner on car more reasonably run to save transportation cost it is extremely important.
Correspondingly, this field needs a kind of control method of new Air conditioner on car to solve the above problems.
Summary of the invention
In order to solve the above problem in the prior art, it is unreasonable that there are the methods of operation in order to solving existing Air conditioner on car
The problem of, the present invention provides a kind of control method of Air conditioner on car, the Air conditioner on car is installed on vehicle, the vehicle configuration
Have a battery, the Air conditioner on car includes compressor and inner blower, the battery simultaneously with the compressor and the interior wind
Machine connection, to power to the compressor and the inner blower；The control method includes:
Detect the output voltage U and outdoor environment temperature T of the batteryao；
Compare the outdoor environment temperature TaoWith the size of preset temperature T；
Compare the rating operating voltage U of the output voltage U Yu the compressornSize；
Based on comparative result, the running frequency f of the compressor and the running speed r of the inner blower are determined；
The compressor and the inner blower is controlled to run according to the running frequency f and running speed r respectively.
In the optimal technical scheme of the control method of above-mentioned Air conditioner on car, " compressor based on comparative result, is determined
Running frequency f and the inner blower running speed r " the step of further comprise:
Work as Tao>=T and U >=UnWhen, determine that the running frequency f is benchmark frequency fe, turn on the basis of the running speed r
Fast re；
Wherein, the reference frequency feWith the reference rotation speed reIt is determined based on the outdoor environment temperature.
In the optimal technical scheme of the control method of above-mentioned Air conditioner on car, " compressor based on comparative result, is determined
Running frequency f and the inner blower running speed r " the step of further comprise:
Work as Tao>=T and a × Un≤ U < UnWhen, determine the running frequency f=a × fe, the running speed r=re/a；
Wherein, a < 1.
In the optimal technical scheme of the control method of above-mentioned Air conditioner on car, " compressor based on comparative result, is determined
Running frequency f and the inner blower running speed r " the step of further comprise:
Work as Tao>=T and U < a × UnWhen, determine the running frequency f=fmin, the running speed r=rmax；
Wherein, fminFor the minimum running frequency of the compressor, rmaxFor the maximum (top) speed of the inner blower.
In the optimal technical scheme of the control method of above-mentioned Air conditioner on car, " compressor based on comparative result, is determined
Running frequency f and the inner blower running speed r " the step of further comprise:
Work as Tao< T and U >=UnWhen, determine the running frequency f=(Tao/T)×fe, the running speed r=re；
Wherein, feFor the reference frequency of the compressor, reFor the inner blower reference rotation speed, the reference frequency feWith
The reference rotation speed reIt is determined based on the outdoor environment temperature.
In the optimal technical scheme of the control method of above-mentioned Air conditioner on car, " compressor based on comparative result, is determined
Running frequency f and the inner blower running speed r " the step of further comprise:
Work as Tao< T and a × Un≤ U < UnWhen, determine the running frequency f=a × (Tao/ T) × fe, the running speed
R=re/(Tao/T)；
Wherein, a < 1.
In the optimal technical scheme of the control method of above-mentioned Air conditioner on car, " compressor based on comparative result, is determined
Running frequency f and the inner blower running speed r " the step of further comprise:
Work as Tao< T and U < a × UnWhen, determine the running frequency f=fmin, the running speed r=rmax；
Wherein, fminFor the minimum running frequency of the compressor, rmaxFor the maximum (top) speed of the inner blower.
In the optimal technical scheme of the control method of above-mentioned Air conditioner on car, the control method further include:
When the compressor is with minimum running frequency fminWhen operation, the output voltage U ' of the battery is detected；
Judge voltage U required when the output voltage U ' and the vehicle strike sparksstBetween size；
Based on comparative result, it selectively controls the vehicle and issues undervoltage warning signal.
In the optimal technical scheme of the control method of above-mentioned Air conditioner on car, " report based on comparative result, is selectively issued
The step of alert signal ", further comprises:
Work as U ' < Ust, control the vehicle and issue under-voltage alarm signal.
In the optimal technical scheme of the control method of above-mentioned Air conditioner on car, " is controlling the vehicle and issuing under-voltage alarm
After the step of signal ", the control method further include:
Count the duration of the undervoltage warning signal；
When the duration being greater than preset time, it is out of service to control the Air conditioner on car.
It will be appreciated to those of skill in the art that Air conditioner on car is installed on vehicle in the preferred technical solution of the present invention
, vehicle configuration has battery, and Air conditioner on car includes compressor and inner blower, and battery connects with compressor and inner blower simultaneously
It connects, to power to compressor and inner blower；Control method includes: to detect the output voltage U and outdoor environment temperature of battery
Tao；Compare outdoor environment temperature TaoWith the size of preset temperature T；Compare the rating operating voltage U of output voltage U and compressorn
Size；Based on comparative result, the running frequency f of compressor and the running speed r of inner blower are determined；Control compressor and interior wind
Machine is run according to running frequency f and running speed r respectively.
By above-mentioned control mode, the control method of the Air conditioner on car of the application can be based on outdoor environment temperature and electric power storage
The method of operation of the voltage reasonable adjustment Air conditioner on car in pond, controls the transportation cost of vehicle.Specifically, by based on outdoor ring
As a result, really compared with the combining of border temperature and the output voltage of preset temperature and battery and the rating operating voltage of compressor
Determine the running frequency of Air conditioner on car and the running speed of inner blower, the control mode of the application can based on outdoor environment temperature and
The variation of battery voltage reasonably adjusts the running frequency of compressor and the running speed of inner blower, thus guaranteeing operation of air conditioner
Under the premise of effect, the energy consumption of vehicle is reduced, controls transportation cost.
Detailed description of the invention
The control method of Air conditioner on car of the invention is described with reference to the accompanying drawings and in conjunction with haulage truck.In attached drawing:
Fig. 1 is the flow chart of the control method of Air conditioner on car of the invention；
Fig. 2 is the system diagram of haulage truck of the invention；
Fig. 3 is the logic chart of the control method of Air conditioner on car of the invention.
Specific embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining technical principle of the invention, it is not intended that limit the scope of the invention.Although for example,
Present embodiment combination haulage truck is introduced, but this is not intended as the application scenarios of limitation the application, ability
The control method of the application can be applied to other vehicles, only under conditions of without departing from the principle of the invention by field technique personnel
Will the vehicle have Air conditioner on car.For example, the control method of the application can also be applied to caravan or bus etc..
With reference first to Fig. 1, the control method of Air conditioner on car of the invention is described.Wherein, Fig. 1 is of the invention stays
The flow chart of the control method of vehicle air-conditioning.
It is unreasonable that there are the methods of operation in order to solve the problems, such as existing Air conditioner on car, and this application provides a kind of Air conditioner on car
Control method, wherein Air conditioner on car includes outdoor unit and indoor unit, and compressor is provided in outdoor unit, is arranged in indoor unit
Have an inner blower, Air conditioner on car is installed on haulage truck, be configured with battery on haulage truck, battery simultaneously with compressor and interior
Blower connection, to power to compressor and inner blower.As shown in Figure 1, the control method of Air conditioner on car includes:
S100, the output voltage U and outdoor environment temperature T for detecting batteryao；For example, by being arranged on outdoor unit
Temperature sensor obtains outdoor environment temperature Tao, the defeated of battery is detected by voltage detectings components such as setting voltage sensors
Voltage U out.
S200, compare outdoor environment temperature TaoWith the size of preset temperature T；For example, preset temperature is 28 DEG C, getting
Outdoor environment temperature TaoAfterwards, by outdoor environment temperature TaoIt is compared with T=28 DEG C of preset temperature, current outdoor can be obtained
The height of environment temperature；Such as compare the size of the two by the way that whether the difference of both calculating is greater than 0, or passes through calculating the two
The ratio size that whether is greater than 1 both to compare.
S300, the rating operating voltage U for comparing output voltage U and compressornSize；For example, getting battery
Output voltage U after, both calculate difference whether be greater than 0 or the two ratio whether be greater than 1 by way of both compare
Size, it is whether sufficient with the electricity of the current battery of determination.
S400, based on comparative result, determines the running frequency f of compressor and the running speed r of inner blower；For example, in room
External environment temperature Tao28 DEG C of >, and battery voltage U > UnWhen, it was demonstrated that outdoor environment is warmmer at this time, and accumulator electric-quantity foot
Enough big frequency runs of compressor, therefore determine that the running frequency f of compressor and the running speed r of inner blower can be mentioned suitably at this time
Height achievees the purpose that driver's cabin fast cooling to meet current running environment.
S500, control compressor and inner blower are run according to running frequency f and running speed r respectively；For example, determining
After running frequency f and running speed r, controller control Air conditioner on car is run according to above-mentioned operating parameter.
It should be noted that in the present embodiment, controller can be the existing controller of vehicle, parking sky can be
Existing controller is adjusted, is also possible to the controller for being used to execute method of the invention being specially arranged, can also be universal vehicle
A functional module or functional unit for controller.For example, when vehicle is electric vehicle, the control module of the application can be with
It is entire car controller (VCU), when vehicle is on-electric vehicle, control module can be electronic control unit (ECU) etc. again.
By above-mentioned control mode, the control method of the Air conditioner on car of the application can be based on outdoor environment temperature and electric power storage
The method of operation of the voltage reasonable adjustment Air conditioner on car in pond, controls the transportation cost of haulage truck.Specifically, by being based on room
It is tied compared with the combining of external environment temperature and the output voltage of preset temperature and battery and the rating operating voltage of compressor
Fruit determines that the running frequency of Air conditioner on car and the running speed of inner blower, the control mode of the application can be based on outdoor environment
The variation of temperature and battery voltage reasonably adjusts the running frequency of compressor and the running speed of inner blower, thus guaranteeing sky
Under the premise of adjusting operational effect, the energy consumption of haulage truck is reduced, controls transportation cost.
Referring to Fig. 2 and Fig. 3, describe in detail in conjunction with one kind more preferred embodiment to the application.Wherein,
Fig. 2 is the system schematic of haulage truck of the invention；Fig. 3 is the logic chart of the control method of Air conditioner on car of the invention.
As shown in Fig. 2, haulage truck is configured with battery, ignition device and power generation in a kind of possible embodiment
Machine, battery can be charged by generator or external charge base station.Battery is connect with ignition device, to be beaten by driving
Fiery device starts up the car engine, drives generator work.Master control borad (such as entire car controller or electronics control of battery and vehicle
Unit processed) it connects, master control borad controls driving plate and powers to the compressor and inner blower of Air conditioner on car, realizes the starting of Air conditioner on car
And operation.Battery is also configured with voltage check device, and master control borad detects the output of battery by control voltage check device
Voltage U.It is additionally provided with temperature sensor outside haulage truck, such as is arranged on roof or air-conditioner housing, temperature sensor and master
Plate connection is controlled, detects outdoor environment temperature to receive the control of master control borad.
Referring to Fig. 2 and Fig. 3, in a kind of possible control process, the driver of haulage truck starts under flameout state to be stayed
Vehicle air-conditioning, master control borad control temperature sensor and voltage check device detect outdoor environment temperature T respectivelyaoWith the output of battery
Voltage U, then by outdoor environment temperature TaoCompared with preset temperature T-phase, by the specified of the output voltage U of battery and compressor
Working voltage UnCompare, and determines the running frequency of compressor and the running speed of inner blower based on comparative result.It is specific to determine
It is as follows with control process:
1) T is determined firstaoWhether >=T is true, if TaoWhen >=T is set up, then prove that outdoor environment temperature is higher at this time,
The compressor and inner blower of Air conditioner on car, which need to operate in, can guarantee to drive indoor comfort level under higher operating parameter.
The output voltage U of battery and the rating operating voltage U of compressor are further determined at this timenBetween size, to determine electric power storage
Whether pond can support the compressor of Air conditioner on car and inner blower to be maintained at higher operating parameter operation, that is, judge U >=UnIt is
No establishment.
2) in U >=UnWhen establishment, it was demonstrated that the enough compressors of the electricity of battery are run in higher frequency at this time, therefore are pressed
Contracting machine and inner blower can be run according to basic parameter.Specifically, the running frequency f of compressor is controlled according to reference frequency feFortune
Row, the running speed of inner blower is according to reference rotation speed reOperation improves user experience to ensure the operational effect of Air conditioner on car.
Wherein, reference frequency feWith reference rotation speed reIt is determined based on outdoor environment temperature.
Such as, in a kind of possible embodiment, reference frequency feWith reference rotation speed reIt can be calculated using following equation:
fe=a1×Tao+b1 (1)
re=a2×Tao+b2 (2)
In formula (1), feFor the reference frequency of compressor；a1For coefficient；TaoFor outdoor environment temperature；b1For constant.Its
In, a1And b1It can be obtained based on fitting experimental data.For example, being carried out for different outdoor environment temperatures to Air conditioner on car multiple
Running experiment.In many experiments, the operating parameter for setting Air conditioner on car, which to drive indoor aerial temperature and humidity, reaches preferable
Level, the running frequency of compressor under each outdoor environment temperature is recorded respectively at this time, to establish reference frequency and outdoor
The linear relationship of environment temperature.
In formula (2), reFor the reference rotation speed of inner blower；a2For coefficient；TaoFor outdoor environment temperature；b2For constant.Its
In, a2And b2It can equally be obtained based on fitting experimental data, show that mode is similar to formula (1), details are not described herein.
Certainly, reference frequency/reference rotation speed determination is also based on outdoor environment temperature and reference frequency/reference rotation speed
Other relationships carry out, such as based between outdoor environment temperature and reference frequency/reference rotation speed fixed correspondence determination.
Relationship table between outdoor environment temperature and reference frequency/reference rotation speed is such as determined based on test, and by the table of comparisons
It is stored in Air conditioner on car, can determine the corresponding reference frequency/reference rotation speed of outdoor environment temperature using the table of comparisons.
3) in U >=UnWhen invalid, it was demonstrated that accumulator electric-quantity is not enough to that compressor is supported to run with reference frequency at this time, this
When further determine it is U >=a × UnNo establishment, wherein a < 1, such as a=0.9, numerical value can be true based on test or experience
It is fixed.If U >=a × UnIt sets up, it was demonstrated that although the output voltage U of battery is lower than the voltage rating U of Air conditioner on car operationn, still
Not much smaller, which can still drive Air conditioner on car to run.But due to low voltage at this time, compressor conduct
Main power-consuming component needs to run according to the standard lower than basic parameter.Specifically, running frequency f is according to f=a × feOperation,
The running speed of inner blower is according to r=re/ a operation the case where to adapt to current low voltage, is guaranteeing to Air conditioner on car
In the case that operational effect influences very little, keep driving indoor comfort level as far as possible.Wherein, reference frequency feTurn with benchmark
Fast reMethod of determination it is identical as above embodiment, details are not described herein.
If 4) U >=a × UnIt is invalid, then prove that battery voltage is lower at this time, compressor is not suitable for said frequencies
Operation.At this point, controlling main energy-consuming parts compressor with minimum frequency fminOperation, and control non-principal energy-consuming parts inner blower
With maximum (top) speed rmaxOperating, to guarantee the body of driver by improving inner blower revolving speed in the case where refrigeration effect is poor
It tests.
If 5) TaoWhen >=T is invalid, then prove that outdoor environment temperature is not very high at this time, the compressor of Air conditioner on car and
Inner blower can guarantee to drive indoor comfort level under higher operating parameter without operating in.Electric power storage is further determined at this time
The output voltage U in the pond and rating operating voltage U of compressornBetween size, to further determine that the running frequency of compressor
With the running speed of inner blower.Judge U >=UnIt is whether true.
6) in U >=UnWhen establishment, it was demonstrated that the enough compressors of the electricity of battery are run in normal frequency at this time, are added
Outdoor environment temperature is not very high, therefore compressor can be run in frequency reducing on the basis of reference frequency, to guarantee air-conditioning effect
Accumulator electric-quantity is saved under the premise of fruit, and inner blower is smaller on accumulator electric-quantity influence, then can run according to basic parameter.Tool
Body, control running frequency f=(Tao/T)×feOperation, the running speed of inner blower is according to reference rotation speed reOperation.Wherein, base
Quasi- frequency feWith reference rotation speed reDetermine that method of determination is identical as above embodiment, herein no longer based on outdoor environment temperature
It repeats.
7) in U >=UnWhen invalid, it was demonstrated that accumulator electric-quantity is lacking at this time, further determines it is U >=a × U at this timen
No establishment, wherein a < 1, such as a=0.9, numerical value can be based on test or empirically determined.If U >=a × UnIt sets up, it was demonstrated that
Although the output voltage U of battery is lower than the voltage rating U of Air conditioner on car operationn, but it is not much smaller, the voltage value is still
Air conditioner on car can be driven to run.But due to low voltage at this time, along with outdoor environment temperature is not very high, therefore compressor
As main power-consuming component, can be run according to the standard lower than basic parameter, and inner blower is smaller on accumulator electric-quantity influence,
Running speed can then be properly increased.Specifically, running frequency f is according to f=a × (Tao/T)×feThe operation of operation, inner blower turns
Speed is according to r=re/(Tao/ T) operation, the case where to adapt to current low voltage, guaranteeing the operational effect to Air conditioner on car
In the case where influencing very little, indoor comfort level is driven keeping as far as possible by way of improving the running speed of inner blower.
Wherein, reference frequency feWith reference rotation speed reMethod of determination it is identical as above embodiment, details are not described herein.
If 8) U >=a × UnIt is invalid, then prove that battery voltage is lower at this time, along with outdoor environment temperature is not
It is very high, therefore compressor is not suitable for running with said frequencies.At this point, controlling main energy-consuming parts compressor with minimum frequency fmin
Operation, and non-principal energy-consuming parts inner blower is controlled with maximum (top) speed rmaxOperating, to lead in the case where refrigeration effect is poor
Cross the experience for improving inner blower revolving speed to guarantee driver.
9) in compressor with minimum frequency fminOperation, inner blower are with maximum (top) speed rmaxDuring operating, continue to monitor
The output voltage U ' of battery, and compare output voltage and start voltage U required when vehicle sparkingstBetween size；If
U ' < Ust, it was demonstrated that at this time if starting vehicle, it can cause vehicle that can not strike sparks starting due to hypotony, this
When control vehicle related components issue undervoltage warning signal, to remind car owner to close Air conditioner on car before starting vehicle, really
Vehicle is protected normally to start.Wherein, undervoltage warning signal can be indicator light flashing, prompt tone, text information or voice messaging etc..
10) after issuing undervoltage warning signal, the duration t of undervoltage warning signal is counted, if the duration is greater than
Preset time t1, the power supply of force disconnect battery at this time prevents battery to guarantee that the electricity of battery can start vehicle
Low battery.Wherein, preset time t1It can be the fixed value being manually set, it can also be true in real time based on current output voltage
It is fixed, determine that principle is at least to guarantee that the remaining capacity of battery can start vehicle.Such as t1It can be set to 1min etc..
It should be noted that above-mentioned preferred embodiment is only intended to illustrate the principle of the present invention, it is not intended that in limit
Protection scope of the present invention processed.Under the premise of without departing from the principle of the invention, those skilled in the art can be to above-mentioned setting side
Formula is adjusted, so that the present invention can be suitable for more specifical application scenarios.
Although for example, each step is described in the way of above-mentioned precedence in above-described embodiment,
It will be understood by those skilled in the art that the effect in order to realize the present embodiment, not necessarily in such time between different steps
Sequence executes, and (parallel) simultaneously can execute or be executed with reverse order, these simple variations are all in protection of the invention
Within the scope of.Although for example detecting outdoor environment while being in conjunction with the output voltage U for detecting battery in above embodiment
Temperature TaoIt is described, it is apparent that the acquisition of two kinds of parameters can also be different when progress, this variation is without deviating from the present invention
Principle.It such as can also be in detection outdoor environment temperature TaoAnd compare outdoor environment temperature TaoWith the size of preset temperature T it
Afterwards, the output voltage U of battery and the rating operating voltage U with compressor are detected thennIt is compared.
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these
Technical solution after change or replacement will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of control method of Air conditioner on car, which is characterized in that the Air conditioner on car is installed on vehicle, and the vehicle configuration has
Battery, the Air conditioner on car include compressor and inner blower, the battery simultaneously with the compressor and the inner blower
Connection, to power to the compressor and the inner blower；The control method includes:
Detect the output voltage U and outdoor environment temperature T of the batteryao；
Compare the outdoor environment temperature TaoWith the size of preset temperature T；
Compare the rating operating voltage U of the output voltage U Yu the compressornSize；
Based on comparative result, the running frequency f of the compressor and the running speed r of the inner blower are determined；
The compressor and the inner blower is controlled to run according to the running frequency f and running speed r respectively.
2. the control method of Air conditioner on car according to claim 1, which is characterized in that " based on comparative result, described in determining
The step of running speed r " of the running frequency f of compressor and the inner blower, further comprises:
Work as Tao>=T and U >=UnWhen, determine that the running frequency f is benchmark frequency fe, the running speed r is benchmark revolving speed re；
Wherein, the reference frequency feWith the reference rotation speed reIt is determined based on the outdoor environment temperature.
3. the control method of Air conditioner on car according to claim 2, which is characterized in that " based on comparative result, described in determining
The step of running speed r " of the running frequency f of compressor and the inner blower, further comprises:
Work as Tao>=T and a × Un≤ U < UnWhen, determine the running frequency f=a × fe, the running speed r=re/a；
Wherein, a < 1.
4. the control method of Air conditioner on car according to claim 3, which is characterized in that " based on comparative result, described in determining
The step of running speed r " of the running frequency f of compressor and the inner blower, further comprises:
Work as Tao>=T and U < a × UnWhen, determine the running frequency f=fmin, the running speed r=rmax；
Wherein, fminFor the minimum running frequency of the compressor, rmaxFor the maximum (top) speed of the inner blower.
5. the control method of Air conditioner on car according to claim 1, which is characterized in that " based on comparative result, described in determining
The step of running speed r " of the running frequency f of compressor and the inner blower, further comprises:
Work as Tao< T and U >=UnWhen, determine the running frequency f=(Tao/T)×fe, the running speed r=re；
Wherein, feFor the reference frequency of the compressor, reFor the inner blower reference rotation speed, the reference frequency feWith it is described
Reference rotation speed reIt is determined based on the outdoor environment temperature.
6. the control method of Air conditioner on car according to claim 5, which is characterized in that " based on comparative result, described in determining
The step of running speed r " of the running frequency f of compressor and the inner blower, further comprises:
Work as Tao< T and a × Un≤ U < UnWhen, determine the running frequency f=a × (Tao/ T) × fe, the running speed r=
re/(Tao/T)；
Wherein, a < 1.
7. the control method of Air conditioner on car according to claim 6, which is characterized in that " based on comparative result, described in determining
The step of running speed r " of the running frequency f of compressor and the inner blower, further comprises:
Work as Tao< T and U < a × UnWhen, determine the running frequency f=fmin, the running speed r=rmax；
Wherein, fminFor the minimum running frequency of the compressor, rmaxFor the maximum (top) speed of the inner blower.
8. the control method of the Air conditioner on car according to claim 4 or 7, which is characterized in that the control method further include:
When the compressor is with minimum running frequency fminWhen operation, the output voltage of the battery ' U is detected；
Judge voltage U required when the output voltage U ' and the vehicle strike sparksstBetween size；
Based on comparative result, it selectively controls the vehicle and issues undervoltage warning signal.
9. the control method of Air conditioner on car according to claim 8, which is characterized in that " based on comparative result, selectively
The step of sending alarm signal ", further comprises:
Work as U ' < Ust, control the vehicle and issue under-voltage alarm signal.
10. the control method of Air conditioner on car according to claim 9, which is characterized in that " controlling the vehicle sending to owe
After the step of pressure alarm signal ", the control method further include:
Count the duration of the undervoltage warning signal；
When the duration being greater than preset time, it is out of service to control the Air conditioner on car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910695588.XA CN110341427B (en) | 2019-07-30 | 2019-07-30 | Control method of parking air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910695588.XA CN110341427B (en) | 2019-07-30 | 2019-07-30 | Control method of parking air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110341427A true CN110341427A (en) | 2019-10-18 |
| CN110341427B CN110341427B (en) | 2021-02-19 |
Family
ID=68179109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910695588.XA Active CN110341427B (en) | 2019-07-30 | 2019-07-30 | Control method of parking air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110341427B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152626A (en) * | 2020-01-03 | 2020-05-15 | 珠海格力电器股份有限公司 | Vehicle-mounted air conditioner operation control method, computer readable storage medium and air conditioner |
| CN111645485A (en) * | 2020-05-29 | 2020-09-11 | 奇瑞汽车股份有限公司 | Automobile air conditioner starting control method and system |
| CN112032934A (en) * | 2020-08-20 | 2020-12-04 | Tcl空调器(中山)有限公司 | Air conditioner energy saving method and system, storage medium and air conditioner |
| CN114083959A (en) * | 2021-11-15 | 2022-02-25 | 广东美的制冷设备有限公司 | Control method and device for parking air conditioner, parking air conditioner and storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000032768A (en) * | 1998-07-09 | 2000-01-28 | Denso Corp | Overheat protector for load driver |
| CN102748275A (en) * | 2012-07-16 | 2012-10-24 | 海信（山东）空调有限公司 | Frequency boundary control method for variable-frequency air conditioner compressor |
| CN103836762A (en) * | 2012-11-22 | 2014-06-04 | 广东美的制冷设备有限公司 | Variable frequency air conditioner and method and device for controlling variable frequency air conditioning system |
| JP2016119729A (en) * | 2014-12-18 | 2016-06-30 | 三菱電機株式会社 | Power converter |
| CN106080097A (en) * | 2016-06-16 | 2016-11-09 | 美的集团武汉制冷设备有限公司 | The control method of mounted air conditioner system and mounted air conditioner system |
| CN106972578A (en) * | 2017-04-27 | 2017-07-21 | 深圳市大仁科技有限公司 | Automobile storage battery intelligent monitoring and prosthetic device |
| CN110001350A (en) * | 2019-04-22 | 2019-07-12 | 珠海广通汽车有限公司 | Automatic temperature-adjusting adjusting method, device and automobile air conditioner control system |
-
2019
- 2019-07-30 CN CN201910695588.XA patent/CN110341427B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000032768A (en) * | 1998-07-09 | 2000-01-28 | Denso Corp | Overheat protector for load driver |
| CN102748275A (en) * | 2012-07-16 | 2012-10-24 | 海信（山东）空调有限公司 | Frequency boundary control method for variable-frequency air conditioner compressor |
| CN103836762A (en) * | 2012-11-22 | 2014-06-04 | 广东美的制冷设备有限公司 | Variable frequency air conditioner and method and device for controlling variable frequency air conditioning system |
| JP2016119729A (en) * | 2014-12-18 | 2016-06-30 | 三菱電機株式会社 | Power converter |
| CN106080097A (en) * | 2016-06-16 | 2016-11-09 | 美的集团武汉制冷设备有限公司 | The control method of mounted air conditioner system and mounted air conditioner system |
| CN106972578A (en) * | 2017-04-27 | 2017-07-21 | 深圳市大仁科技有限公司 | Automobile storage battery intelligent monitoring and prosthetic device |
| CN110001350A (en) * | 2019-04-22 | 2019-07-12 | 珠海广通汽车有限公司 | Automatic temperature-adjusting adjusting method, device and automobile air conditioner control system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152626A (en) * | 2020-01-03 | 2020-05-15 | 珠海格力电器股份有限公司 | Vehicle-mounted air conditioner operation control method, computer readable storage medium and air conditioner |
| CN111645485A (en) * | 2020-05-29 | 2020-09-11 | 奇瑞汽车股份有限公司 | Automobile air conditioner starting control method and system |
| CN112032934A (en) * | 2020-08-20 | 2020-12-04 | Tcl空调器(中山)有限公司 | Air conditioner energy saving method and system, storage medium and air conditioner |
| CN114083959A (en) * | 2021-11-15 | 2022-02-25 | 广东美的制冷设备有限公司 | Control method and device for parking air conditioner, parking air conditioner and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110341427B (en) | 2021-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110341427A (en) | The control method of Air conditioner on car | |
| CN110341426A (en) | The control method of Air conditioner on car | |
| US8849491B2 (en) | Electric vehicle | |
| CN110329037B (en) | Control method of parking air conditioner | |
| JP2013544065A (en) | Self-adaptive control method for electric vehicle air conditioning system | |
| US20150191073A1 (en) | Method and vehicle for operating a vehicle air conditioning system | |
| CN101112897A (en) | Process for improving fuel economy of mixed power vehicle | |
| CN102434942B (en) | The control method of the air-conditioner in electric motor car | |
| JP2002325373A (en) | Control device for battery capacity | |
| US20200406705A1 (en) | Climate controlled vehicle, transport climate control equipment, method of retrofitting a vehicle and method of operation | |
| CN104029581A (en) | Control method and system for automobile air conditioner inner and outer circulation modes | |
| CN108482059B (en) | Fuel vehicle air conditioner control system | |
| CN110329036B (en) | Power supply control method of parking air conditioner | |
| KR20200010835A (en) | Auxiliary power supply for vehicles | |
| CN110341434B (en) | Rapid refrigeration control method of parking air conditioner | |
| CN110341430B (en) | Power supply control method and control system of parking air conditioner | |
| CN113352844A (en) | Parking air conditioner and control method thereof | |
| KR101492161B1 (en) | Charging system and method for spare battery with car | |
| CN113276621A (en) | Parking air conditioner control method and device | |
| CN111152743A (en) | Vehicle with a steering wheel | |
| CA3082666A1 (en) | Automatic engine restart system | |
| CN217863616U (en) | Parking air conditioner control device | |
| JP4695222B1 (en) | Automotive cooling / heating air conditioning system | |
| KR102473721B1 (en) | A Driving Apparatus for Controlling a Regulator and a Compressor of a Non-Starting Type of an Air Conditioner Equipped in a Vehicle | |
| CN111835051A (en) | Protection device and protection method for super capacitor of vehicle power supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |