CN107839427A - Double drive compressor method for handover control, control device, control system and vehicles - Google Patents
Double drive compressor method for handover control, control device, control system and vehicles Download PDFInfo
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- CN107839427A CN107839427A CN201610839318.8A CN201610839318A CN107839427A CN 107839427 A CN107839427 A CN 107839427A CN 201610839318 A CN201610839318 A CN 201610839318A CN 107839427 A CN107839427 A CN 107839427A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
- B60H1/004—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for vehicles having a combustion engine and electric drive means, e.g. hybrid electric vehicles
-
- 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
- B60H1/00892—Devices specially adapted for avoiding uncomfortable feeling, e.g. sudden temperature changes
-
- 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
-
- 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
- B60H1/3208—Vehicle drive related control of the compressor drive means, e.g. for fuel saving purposes
-
- 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
- B60H1/3222—Cooling devices using compression characterised by the compressor driving arrangements, e.g. clutches, transmissions or multiple drives
-
- 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
- B60H1/323—Cooling devices using compression characterised by comprising auxiliary or multiple systems, e.g. plurality of evaporators, or by involving auxiliary cooling devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
Present disclose provides a kind of double drive compressor method for handover control, control device, control system and vehicles, double drive compressors include electrically-driven compressors and Mechanical Driven compressor, wherein, control method includes：Receive the information about power on electrokinetic cell；Switching command is sent based on information about power, switching command instruction needs to switch between Mechanical Driven compressor and electrically-driven compressors, and switching command also indicates that electrically-driven compressors and Mechanical Driven compressor need to operate with identical rotating speed of target；And before the compressor being currently running does not shut down completely, when the rotating speed of the belt pulley of Mechanical Driven compressor and the rotating speed of electrically-driven compressors reach rotating speed of target, send the instruction of electromagnetic clutch state change, so that the state change of electromagnetic clutch switches Mechanical Driven compressor and electrically-driven compressors, can solve the problems, such as that air conditioning function weakens or lost during double drive compressor powershifts, improves Consumer's Experience.
Description
Technical field
This disclosure relates to vehicular compressed machine, in particular it relates to a kind of double drive compressor method for handover control, control device,
Control system and vehicle.
Background technology
Automobile-used double drive compressors refer to that mixed motor-car possesses two compressors, and one is operated by driven by engine, another
It is to be powered to drive operating by electrokinetic cell.Because air-conditioning system requires to loine pressure, so air-conditioning can only be by one when opening
Individual compressor is freezed.The driving force of double drive compressors switches at present：Start after electrically-driven compressors stop completely
Engine, by driven by engine Mechanical Driven compressor operation；The high pressure on vehicle after Mechanical Driven compressor stops completely, from
And switch to electrically-driven compressors.The defects of such a mode is that of short duration air conditioning function can be caused to lose or weaken, and influences user
Experience.
The content of the invention
First purpose of the disclosure is to provide a kind of double drive compressor method for handover control, is moved with solving double drive compressors
The problem of air conditioning function weakens or lost when power switches.
Second purpose of the disclosure is to provide a kind of double drive compressor switching controls, is moved with solving double drive compressors
The problem of air conditioning function weakens or lost when power switches.
3rd purpose of the disclosure is to provide a kind of double drive compressor handover control systems, is moved with solving double drive compressors
The problem of air conditioning function weakens or lost when power switches.
4th purpose of the disclosure is to provide a kind of vehicle, switches control using the double drive compressors provided according to the disclosure
System processed.
To achieve these goals, the disclosure provides a kind of double-compressor method for handover control, and the double-compressor includes
Electrically-driven compressors and Mechanical Driven compressor, this method include：Receive the information about power on electrokinetic cell；Based on the electricity
Measure information and send switching command, the switching command instruction is needed in the Mechanical Driven compressor and the electrically-driven compressors
Between switch over, and the switching command also indicate the electrically-driven compressors and the Mechanical Driven compressor need with
Identical rotating speed of target operates；And before the compressor being currently running does not shut down completely, driven in the machinery
When the rotating speed of belt pulley and the rotating speed of the electrically-driven compressors of dynamic compressor reach the rotating speed of target, send electromagnetism from
Clutch state change instructs, so that the state change of the electromagnetic clutch switches the Mechanical Driven compressor and the electricity
Drive compressor.
Alternatively, it is described to be believed based on the electricity when the compressor being currently running is the electrically-driven compressors
Breath, which sends switching command, to be included：Transmission makes the instruction that the electrically-driven compressors are operated with the second preset rotation speed, and described second is pre-
If rotating speed is less than the current rotating speed of the electrically-driven compressors；And sending makes the belt pulley be transported with second preset rotation speed
The instruction turned.
Alternatively, the rotating speed of the belt pulley in the Mechanical Driven compressor and the rotating speed of the electrically-driven compressors
When reaching second preset rotation speed, sending the instruction of electromagnetic clutch state change includes：Obtain the electrically-driven compressors
Rotating speed and the belt pulley rotating speed；And it is equal in the rotating speed of the electrically-driven compressors and the rotating speed of the belt pulley
During second preset rotation speed, transmission makes electromagnetic clutch described in the instruction and adhesive that the rotating speed of the electrically-driven compressors is zero
The instruction of device.
Alternatively, this method also includes：When second operated in the electrically-driven compressors with second preset rotation speed
When the rotating speed of the belt pulley is not got in preset time, being sent when second preset time is expired drives the electricity
The instruction that dynamic compressor shuts down.
Alternatively, it is described to be based on the electricity when the compressor being currently running is the Mechanical Driven compressor
Information, which sends switching command, to be included：Send the instruction for the rotating speed for obtaining the belt pulley；And getting the belt pulley
After rotating speed, the instruction for making the electrically-driven compressors start and be operated with acquired pulley speed is sent.
Alternatively, the rotating speed of the belt pulley in the Mechanical Driven compressor and the rotating speed of the electrically-driven compressors
When reaching the rotating speed of target, sending the instruction of electromagnetic clutch state change includes：Obtain turning for the electrically-driven compressors
The rotating speed of fast and described belt pulley；And it is equal to acquired pulley speed in the rotating speed of acquired electrically-driven compressors
When, send the instruction for disconnecting the electromagnetic clutch；And after electromagnetic clutch disconnection, send engine stop fortune
Turn instruction.
Alternatively, after the transmission switching command based on the information about power, this method also includes：Display is sent to close
In the instruction that the Mechanical Driven compressor and the electrically-driven compressors have switched.
According to the second of the disclosure aspect, there is provided a kind of double-compressor switching control, the double-compressor include
Electrically-driven compressors and Mechanical Driven compressor, the device include：Receiving module, the electricity for receiving on electrokinetic cell are believed
Breath；Switching command sending module, for sending switching command based on the information about power, the switching command instruction is needed in institute
State and switched between Mechanical Driven compressor and the electrically-driven compressors, and the switching command also indicates that the electricity drives
Dynamic compressor and the Mechanical Driven compressor are operated with identical rotating speed of target；And switching control module, for current
Before the compressor operated does not shut down completely, rotating speed and the electricity in the belt pulley of the Mechanical Driven compressor
When the rotating speed of driving compressor reaches the rotating speed of target, the instruction of electromagnetic clutch state change is sent, so that the electromagnetism
The state change of clutch switches the Mechanical Driven compressor and the electrically-driven compressors.
Alternatively, when the compressor being currently running is the electrically-driven compressors, the switching command sends mould
Block includes：Goal-selling rotating speed sending submodule, make what the electrically-driven compressors were operated with the second preset rotation speed for sending
Instruction, second preset rotation speed are less than the current rotating speed of the electrically-driven compressors；And pulley speed sending submodule,
For sending the instruction for making the belt pulley be operated with second preset rotation speed.
Alternatively, the switching control module includes：3rd rotating speed acquisition submodule, for obtaining the electric driven compression
The rotating speed of the rotating speed of machine and the belt pulley；And the 3rd switching control submodule, for turning in the electrically-driven compressors
When fast and belt pulley rotating speed is equal to second preset rotation speed, transmission makes the rotating speed of the electrically-driven compressors be zero
Instruction and adhesive described in electromagnetic clutch instruction.
Alternatively, the device also includes：Second electrically-driven compressors, which shut down, instructs sending submodule, for when in institute
State and turning for the belt pulley is not got in the second preset time that electrically-driven compressors are operated with second preset rotation speed
When fast, the instruction for making the electrically-driven compressors shut down is sent when second preset time is expired.
Alternatively, when the compressor being currently running is the Mechanical Driven compressor, the switching command is sent
Module includes：Second pulley speed obtains instruction sending submodule, for sending the instruction for the rotating speed for obtaining the belt pulley；
And the second electrically-driven compressors enabled instruction sending submodule, for after the rotating speed of the belt pulley is got, sending
The instruction for making the electrically-driven compressors start and be operated with acquired pulley speed.
Alternatively, the switching control module includes：4th rotating speed acquisition submodule, for obtaining the electric driven compression
The rotating speed of the rotating speed of machine and the belt pulley；And the second electromagnetic clutch open command sending submodule, for acquired
The rotating speed of electrically-driven compressors when being equal to acquired pulley speed, send the instruction for disconnecting the electromagnetic clutch；With
And engine stop operation instruction sending submodule, for after electromagnetic clutch disconnection, sending engine stop fortune
Turn instruction.
Alternatively, the device also includes：Idsplay order sending submodule, for sending display on the Mechanical Driven pressure
The instruction that contracting machine and the electrically-driven compressors have switched.
Alternatively, described device is air-conditioner control system.
According to the 3rd of the disclosure the aspect, there is provided a kind of double-compressor handover control system, the double-compressor include
Electrically-driven compressors and Mechanical Driven compressor, the system include：Electrokinetic cell electric quantity detection apparatus, for detecting electrokinetic cell
Information about power；The double drive compressor switching controls provided according to second aspect of the disclosure；Engine controller, it is used for
The action of engine is controlled under the control of the double-compressor switching control, to control described in the driven by engine
The rotating speed of belt pulley；Speed detector, for detecting the rotating speed of the belt pulley and the rotating speed of the electrically-driven compressors；With
And electromagnetic clutch state changing apparatus, for being instructed based on the electromagnetic clutch state change to change the electromagnetic clutch
The state of device.
Alternatively, the system also includes display device, is driven for showing on the Mechanical Driven compressor and the electricity
The information that dynamic compressor has switched.
Alternatively, the speed detector detects the rotating speed of the belt pulley and the electricity one of in the following manner
Drive the rotating speed of compressor：(1) detected by Rotating speed measring sensor；And (2) by gathering three-phase electromotive force and then
Three-phase electromotive force based on collection is calculated to detect.
According to the 4th of the disclosure the aspect, there is provided a kind of vehicle, the vehicle include what the 3rd aspect of the disclosure provided
Double drive compressor handover control systems.
Pass through above-mentioned technical proposal, the drive form of compressor is determined by the electricity of electrokinetic cell in vehicle first, with
Switch between Mechanical Driven compressor and electrically-driven compressors, and do not stopped completely in the compressor being currently running
Before operating, enter action edge when the rotating speed of the belt pulley of Mechanical Driven compressor and the rotating speed of electrically-driven compressors reach identical
Switching, can solve the problems, such as that air conditioning function weakens or lost during double drive compressor powershifts, improves Consumer's Experience.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the flow chart according to double drive compressor method for handover control of an embodiment of the disclosure；
Fig. 2 is the flow chart according to double drive compressor method for handover control of another embodiment of the disclosure；
Fig. 3 is the flow chart according to double drive compressor method for handover control of another embodiment of the disclosure；
Fig. 4 is the flow chart according to double drive compressor method for handover control of another embodiment of the disclosure；
Fig. 5 is the flow chart according to double drive compressor method for handover control of another embodiment of the disclosure；
Fig. 6 is the flow chart according to double drive compressor method for handover control of another embodiment of the disclosure；
Fig. 7 is the flow chart according to double drive compressor method for handover control of another embodiment of the disclosure；
Fig. 8 is the flow chart according to double drive compressor method for handover control of another embodiment of the disclosure；
Fig. 9 is the flow chart according to double drive compressor method for handover control of another embodiment of the disclosure；
Figure 10 is the flow chart according to double drive compressor method for handover control of another embodiment of the disclosure；
Figure 11 is the block diagram according to double drive compressor switching controls of an embodiment of the disclosure；
Figure 12 is the block diagram according to double drive compressor switching controls of another embodiment of the disclosure；
Figure 13 is the block diagram according to double drive compressor switching controls of another embodiment of the disclosure；
Figure 14 is the block diagram according to double drive compressor switching controls of another embodiment of the disclosure；
Figure 15 is the block diagram according to double drive compressor switching controls of another embodiment of the disclosure；
Figure 16 is the block diagram according to double drive compressor handover control systems of an embodiment of the disclosure.
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explained the disclosure, is not limited to the disclosure.
Automobile-used double drive compressors are mainly used in the air-conditioning system of hybrid vehicle.Electricity is opened in vehicle electricity abundance
Compressor is driven, Mechanical Driven compressor is opened when vehicle is fed.In the disclosure, BMS (Battery Management
System battery management system) is referred to, ACCS (Air-Condition Control System) refers to airconditioning control system
System, ACC (Air-Condition Compressor) refer to compressor of air conditioner, and ECM (Engine Control Module) refers to
Be engine control module, INS (Instrument) refers to instrument, and BMS, ACCS, ACC, ECM, INS etc. passes through vehicle CAN
(Controller Area Network) bus electrically connects, and realizes signal interaction.
Air conditioning function weakens or lost during to solve the problems, such as double drive compressor powershifts, and the disclosure provides a kind of pair and driven
Compressor method for handover control, as shown in figure 1, this method includes：Step S101, receive the information about power on electrokinetic cell；
S102, switching command is sent based on information about power, switching command instruction is needed in Mechanical Driven compressor and electrically-driven compressors
Between switch over；And S103, before the compressor being currently running does not shut down completely, compressed in Mechanical Driven
When the rotating speed of the belt pulley of machine and the rotating speed of electrically-driven compressors meet preparatory condition, send electromagnetic clutch state change and refer to
Order, so that the state change of electromagnetic clutch switches Mechanical Driven compressor and electrically-driven compressors.Need exist for explanation
It is that electromagnetic clutch has adhesive and disconnects two states, when electromagnetic clutch is in attracting state, is compressed using Mechanical Driven
Machine is freezed, and vehicle motor drives belt pulley rotation, and then driving mechanical driving compressor operation；At electromagnetic clutch
When off-state, being freezed using electrically-driven compressors, above-mentioned belt pulley loses the control to Mechanical Driven compressor,
Electrically-driven compressors operate in the presence of high-tension electricity.
In step s 102, by determining that the information about power of electrokinetic cell determines whether to carry out powershift.Specifically, exist
In electrically-driven compressors operation process, when detecting that vehicle high pressure electricity is relatively low, electrically-driven compressors operation can only be maintained shorter
Time when, switch to Mechanical Driven compressor；During Mechanical Driven compressor operation, when detecting vehicle high pressure electricity
When sufficient, electrically-driven compressors are switched to.
Preparatory condition needed for above-mentioned transmission electromagnetic clutch state change instruction can be set in several ways, its
Middle preparatory condition can be that the rotating speed of electrically-driven compressors is identical or approximately the same with the rotating speed of belt pulley so that enter action edge
During switching, the problem of air conditioning function loss will not be brought or weakened.
It is electrically-driven compressors in the compressor being currently running for example, in first embodiment of the disclosure
When, as shown in Fig. 2 in step S102a1, sending switching command based on information about power includes：Transmission makes electrically-driven compressors with pre-
If fall off rate reduces the instruction of rotating speed；And send engine start instruction.Control the rotating speed of electrically-driven compressors equably
Decline, powershift is carried out in a relatively low rotating speed, damage of the switching to compressor at a high speed can be prevented, especially to electricity
The abrasion of magnet clutch and belt pulley.Explanation is needed exist for, above-mentioned transmission makes electrically-driven compressors decline with default
The instruction of rate reduction rotating speed and transmission engine start instruction can be carried out simultaneously, can also be carried out respectively, present embodiment
The sequential of the two is not specifically limited.Expire in the rotating speed of the belt pulley of Mechanical Driven compressor and the rotating speed of electrically-driven compressors
During sufficient preparatory condition, the instruction of electromagnetic clutch state change is sent, i.e., the instruction of attracting state is switched to from off-state.
Further, in step s 103, as shown in Fig. 2 the step includes S1031a, turning for electrically-driven compressors is obtained
The rotating speed of speed and belt pulley；And S1032a, it is less than or equal in the rotating speed of electrically-driven compressors and the difference of rotating speed of belt pulley
During the first preset value, transmission makes the instruction that the rotating speed of electrically-driven compressors is zero and the instruction of adhesive electromagnetic clutch.Due to
The rotating speed of electrically-driven compressors is equably declined with default fall off rate, on the rotating speed of belt pulley is started from scratch after engine start
Rise, before powershift is carried out, the rotating speed of electrically-driven compressors is consistently greater than the rotating speed of belt pulley, it is contemplated that when instruction has transmission
Between, for ensure carry out powershift when electrically-driven compressors rotating speed it is identical with the rotating speed of belt pulley, can be in pulley speed
Sent when being up to the rotating speed of electrically-driven compressors make instruction that the rotating speed of electrically-driven compressors is zero and adhesive electromagnetism from
The instruction of clutch, realizes powershift.Electrically-driven compressors rotating speed and belt pulley rotating speed difference be less than or equal to first
During preset value, due to presetting the variable quantity that fall off rate is rotating speed in the unit interval, in next unit interval, such as one second
Interior, the rotating speeds of electrically-driven compressors declines, and the rotating speed of belt pulley rises, so as to the rotating speed of the two close to it is identical when carry out
Powershift, wherein, rule of thumb, the first preset value could be arranged to above-mentioned default fall off rate, or set in advance
2 times of reduction of speed rate or 0.5 times etc..
In another control strategy, due to instruction transmission speed quickly, therefore it can not also consider to instruct transmission time,
In this case, step S103 includes：Obtain the rotating speed of electrically-driven compressors and the rotating speed of belt pulley；And in electric drive pressure
When the rotating speed of contracting machine and the equal rotating speed of belt pulley, transmission makes the instruction and adhesive electromagnetism that the rotating speed of electrically-driven compressors is zero
The instruction of clutch, it is ensured that the rotating speed of electrically-driven compressors and the rotating speed of belt pulley are identical during powershift.
Further, double drive compressor method for handover control also include in present embodiment：When from electrically-driven compressors
Rotating speed when dropping to the first preset rotation speed and starting not getting the rotating speed of belt pulley in the first preset time of timing,
Being sent when one preset time is expired makes the instruction that electrically-driven compressors shut down.Wherein, the first preset rotation speed is based on experience value
The optimal speed-changing of compressor is arranged to, when the rotating speed of electrically-driven compressors drops to first default turn with default fall off rate
When fast, electrically-driven compressors will keep first preset rotation speed to operate, and start timing.When start timing first is default
If the rotary speed information of belt pulley is not got in, illustrates that engine does not successfully start up, it is contemplated that not enough power supply, work as meter
When reaching for first scheduled time, close electrically-driven compressors, wherein the first preset time can according to the first pre-set velocity
The empirical value of setting.
In the present embodiment, when the compressor being currently running is Mechanical Driven compressor, as shown in figure 3,
Step S102a2, sending switching command based on information about power includes：Send the instruction for the rotating speed for obtaining belt pulley；And based on institute
The rotating speed of the belt pulley of acquisition obtains the starting current started needed for electrically-driven compressors.Electric drive is switched to from Mechanical Driven
When, belt pulley driving mechanical drives compressor to keep former speed operating, is determined based on the speed needed for electrically-driven compressors startup
Electric current so that electrically-driven compressors to rotate at the same speed, further, as shown in figure 3, in step S103a, is compressed in Mechanical Driven
When the rotating speed of the belt pulley of machine and the rotating speed of electrically-driven compressors meet preparatory condition, the instruction of electromagnetic clutch state change is sent
Including：Send the instruction for disconnecting electromagnetic clutch；And transmission makes the instruction that electrically-driven compressors are started with starting current, so as to
Ensure that the rotating speed of electrically-driven compressors and the rotating speed of belt pulley are identical during powershift, avoid air conditioning function during powershift from weakening
Or lose.Wherein it should be noted that the rotating speed based on acquired belt pulley, which obtains, starts opening needed for electrically-driven compressors
In the step of streaming current, starting current can be calculated by ACC and feed back to ACCS, or can also directly be calculated by ACCS
Go out.
In second embodiment of the disclosure, as shown in figure 4, in step S102, switching command can also include referring to
Show that electrically-driven compressors and Mechanical Driven compressor needs are operated with identical rotating speed of target, correspondingly, in step S103b,
Before the compressor being currently running does not shut down completely, in the rotating speed and electric drive of the belt pulley of Mechanical Driven compressor
When the rotating speed of compressor reaches rotating speed of target, the instruction of electromagnetic clutch state change is sent, so that the state of electromagnetic clutch
Change to switch Mechanical Driven compressor and electrically-driven compressors.Preparatory condition i.e. needed for the instruction of electromagnetic clutch state change
Can be, before the compressor being currently running does not shut down completely, in turn of the belt pulley of Mechanical Driven compressor
The rotating speed of speed and electrically-driven compressors reaches rotating speed of target.
When the compressor being currently running is electrically-driven compressors, as shown in figure 5, in step S102b1, based on electricity
Amount information, which sends switching command, to be included：Sending makes the instruction that electrically-driven compressors are operated with the second preset rotation speed, second default turn
Speed is less than the current rotating speed of electrically-driven compressors；And transmission makes the instruction that belt pulley is operated with the second preset rotation speed.As keep away
Exempt from damage of the switching to compressor, the especially abrasion to belt pulley and electromagnetic clutch at a high speed, and before avoiding powershift
Electricity wretched insufficiency, the rotating speed of electrically-driven compressors is reduced to the second preset rotation speed first, when belt pulley is with second default turn
During speed operating, switch when synchronized.Explanation is needed exist for, above-mentioned transmission makes electrically-driven compressors with the second preset rotation speed
The instruction that the instruction and transmission of operating allow belt pulley to be operated with the second preset rotation speed is carried out simultaneously, can also be entered respectively
OK, the disclosure is not specifically limited to the sequential of the two.In the rotating speed and electric driven compression of the belt pulley of Mechanical Driven compressor
When the rotating speed of machine reaches the second preset rotation speed, the instruction of electromagnetic clutch state change is sent, i.e., is switched to suction from off-state
The instruction of conjunction state.
Specifically, in step S103b, as shown in figure 5, in the rotating speed and electric drive pressure of the belt pulley of Mechanical Driven compressor
When the rotating speed of contracting machine reaches the second preset rotation speed, sending the instruction of electromagnetic clutch state change includes：S1031b, obtain electricity and drive
The rotating speed of dynamic compressor and the rotating speed of belt pulley；And S1032b, it is equal in the rotating speed of electrically-driven compressors and the rotating speed of belt pulley
During equal to the second preset rotation speed, transmission makes the finger of the instruction that the rotating speed of electrically-driven compressors is zero and adhesive electromagnetic clutch
Order, it is ensured that the rotating speed of electrically-driven compressors and the rotating speed of belt pulley are identical during powershift.
Further, double drive compressor method for handover control also include in present embodiment：When electrically-driven compressors with
When not getting the rotating speed of belt pulley in the second preset time of the second preset rotation speed operating, when the second preset time is expired
Transmission makes the instruction that electrically-driven compressors shut down.If do not get belt pulley in the second preset time for starting timing
Rotary speed information, then illustrate that engine does not successfully start up, it is contemplated that not enough power supply, when timing reached for second scheduled time,
Close electrically-driven compressors, wherein second scheduled time can the according to second preset rotation speed setting empirical value.
In the present embodiment, when the compressor being currently running is Mechanical Driven compressor, as shown in fig. 6,
Step S102b2, sending switching command based on information about power includes：Send the instruction for the rotating speed for obtaining belt pulley；And obtaining
To after the rotating speed of belt pulley, the instruction for making electrically-driven compressors start and be operated with acquired pulley speed is sent.I.e.
When being switched to electric drive from Mechanical Driven, belt pulley driving mechanical driving compressor keeps former speed operating, starts electric driven compression
After machine, electrically-driven compressors are driven normally to start to reach the rotating speed of Mechanical Driven compressor.As shown in fig. 6, in step
S103b2, when the rotating speed of the belt pulley of Mechanical Driven compressor and the rotating speed of electrically-driven compressors reach rotating speed of target, hair
The instruction of power transmission magnet clutch state change includes：Obtain the rotating speed of electrically-driven compressors and the rotating speed of belt pulley；And obtained
When the rotating speed of the electrically-driven compressors taken is equal to acquired pulley speed, the instruction for disconnecting electromagnetic clutch is sent；And
After electromagnetic clutch disconnection, engine stop operation instruction is sent, so that it is guaranteed that electrically-driven compressors during powershift
Rotating speed is identical with the rotating speed of belt pulley, avoids air conditioning function during powershift from weakening or lose.
In the 3rd embodiment of the disclosure, as shown in fig. 7, in step S103c, in the compression being currently running
When the driving force of machine is cut off and keeps coasting and provide the driving force for the compressor not operated currently, in machine
When the rotating speed of the belt pulley of tool driving compressor is identical with the rotating speed of electrically-driven compressors, sends electromagnetic clutch state change and refer to
Order, so that the state change of electromagnetic clutch switches Mechanical Driven compressor and electrically-driven compressors.That is electromagnetic clutch shape
The preparatory condition that state changes needed for instruction can be cut off in the driving force for the compressor being currently running and keep inertia
In the case of operating and providing the driving force for the compressor not operated currently, the belt pulley of Mechanical Driven compressor
The rotating speed of rotating speed and electrically-driven compressors reaches identical, i.e., in the of short duration time before powershift, currently transports
The power source of the compressor turned is cut off so that the compressor currently operated can keep inertia reduction of speed to operate, and not transport currently
The power source of the compressor turned has outputed driving force, but the current compressor not operated not yet works, i.e. air-conditioning system
Not yet freezed by the compressor not operated currently.
When the compressor being currently running is electrically-driven compressors, as shown in figure 8, in step S102c1, based on electricity
Amount information, which sends switching command, to be included：Engine start instruction is sent, and sends electrically-driven compressors out code.Here need
It is noted that sending engine start instruction and electrically-driven compressors out code can be carried out simultaneously, can also enter respectively
OK, the disclosure is not especially limited to the sequential of the two, only need to ensure that electromagnetic clutch does not have also when electrically-driven compressors are closed
There is adhesive, that is, ensure in the time before powershift, electrical drive power stops, and electrically-driven compressors keep inertial deceleration fortune
Turn, now engine has been started up and drives belt pulley to operate, but electromagnetic clutch not yet adhesive, i.e. mechanical drive are not yet made
For Mechanical Driven compressor.When the rotating speed of the belt pulley of Mechanical Driven compressor is identical with the rotating speed of electrically-driven compressors,
The instruction of electromagnetic clutch state change is sent, i.e., the instruction of attracting state is switched to from off-state, is so begun to by machinery
Driving compressor is freezed.
In addition, in step S102c, before engine start instruction and electrically-driven compressors out code is sent, it is based on
Information about power, which sends switching command, to be included：Transmission makes the instruction that electrically-driven compressors are operated with the 3rd preset rotation speed, its
In the 3rd preset rotation speed be less than electrically-driven compressors current rotating speed；And receive electrically-driven compressors and transported with the 3rd preset rotation speed
The information turned.Damage of the switching to compressor, and avoid electricity wretched insufficiency before powershift at a high speed is as avoided, first will
The rotating speed of electrically-driven compressors is reduced to the 3rd preset rotation speed, is then shut off electrically-driven compressors, and electrically-driven compressors are because used
Property is begun to decline from the 3rd preset rotation speed, when the rotating speed after decline is identical with pulley speed, electromagnetic clutch adhesive, and machine
Tool drives compressor operation, so begins to be freezed by Mechanical Driven compressor.
Further, in step S103c, as shown in figure 8, in the rotating speed and electric drive of the belt pulley of Mechanical Driven compressor
When the rotating speed of compressor is identical, sending the instruction of electromagnetic clutch state change includes：S1031c, obtain turning for electrically-driven compressors
The rotating speed of speed and belt pulley；And S1032c, in the rotating speed of electrically-driven compressors and the identical rotating speed of belt pulley, send adhesive
The instruction of electromagnetic clutch, it is ensured that the rotating speed of electrically-driven compressors and the rotating speed of belt pulley are identical during powershift.
In the present embodiment, when the compressor being currently running is Mechanical Driven compressor, as shown in figure 9,
Step S102c2, sending switching command based on information about power includes：Send electrically-driven compressors enabled instruction and engine stop
Operation instruction.Explanation is needed exist for, engine stop operation instruction is sent and electrically-driven compressors enabled instruction can be same
Shi Jinhang, it can also carry out respectively, the disclosure is not especially limited to the sequential of the two, need to only ensure to disconnect in electromagnetic clutch
In a period of time before, i.e., in the time before powershift, engine stop output driving power so that Mechanical Driven pressure
Contracting machine inertia reduction of speed operates, and now electrically-driven compressors have been started up but not yet worked, namely air-conditioning system not yet passes electricity
Driving compressor is freezed.When the rotating speed of the belt pulley of Mechanical Driven compressor is identical with the rotating speed of electrically-driven compressors,
The instruction of electromagnetic clutch state change is sent, i.e., the instruction of off-state is switched to from attracting state, so as to complete powershift,
So that start to be freezed by electrically-driven compressors.
Further, as shown in figure 9, in step S103c2, driven in the rotating speed and electricity of the belt pulley of Mechanical Driven compressor
When the rotating speed of dynamic compressor is identical, sending the instruction of electromagnetic clutch state change includes：Obtain electrically-driven compressors rotating speed and
The rotating speed of belt pulley；And in the rotating speed of electrically-driven compressors and the identical rotating speed of belt pulley, send and disconnect electromagnetic clutch
Instruction, so that it is guaranteed that the rotating speed of electrically-driven compressors and the rotating speed of belt pulley are identical during powershift, when avoiding powershift
Air conditioning function weakens or lost.
It is to sum up shown, many beneficial effects can be realized in the several embodiments of the disclosure, for example, having taken into account compression
Machine is changed into Mechanical Driven from driven by power, and is changed into two kinds of situations of driven by power from Mechanical Driven, and adaptability is stronger；
When being changed to Mechanical Driven by electric drive turn, first to electrically-driven compressors reduction of speed, there are enough stationarities, avoid for a long time
Switch the abrasion to electromagnetic clutch and belt pulley at high speed；Whole handoff procedure compressor is all operating, and avoids and cuts
The loss of air conditioning function when changing.
In addition, as shown in Figure 10, after switching command is sent based on information about power, this method also includes：S104, send
Show the instruction that has switched on Mechanical Driven compressor and electrically-driven compressors, for example, can show for example " electricity is sufficient,
Refrigeration demand has stopped engine ", " not enough power supply, refrigeration demand have been turned on engine " etc..It should be noted that the step can
So that before after switching command is sent, sending the instruction of electromagnetic clutch state change, electromagnetic clutch shape can also be being sent
State changes after instruction.
Figure 11 is a kind of block diagram of double-compressor switching control 200 according to an exemplary embodiment, the dress
Put including：Receiving module 210, for receiving the information about power on electrokinetic cell；Switching command sending module 220, for base
Switching command is sent in information about power, switching command instruction needs to carry out between Mechanical Driven compressor and electrically-driven compressors
Switching；And switching control module 230, for before not shut down completely in the compressor being currently running, in machinery
When the rotating speed of belt pulley and the rotating speed of electrically-driven compressors of driving compressor meet preparatory condition, electromagnetic clutch state is sent
Change instruction, so that the state change of electromagnetic clutch switches Mechanical Driven compressor and electrically-driven compressors.
Alternatively, as shown in figure 12, switching command sending module 220 includes：Rotary speed instruction sending submodule 221a is dropped, is used
Electrically-driven compressors are made to be reduced with default fall off rate in being sent when the compressor being currently running is electrically-driven compressors
The instruction of rotating speed；And engine start instruction sending submodule 222a, for sending engine start instruction.
Alternatively, as shown in figure 12, switching control module 230 includes：First rotating speed acquisition submodule 231a, for working as
The rotating speed of electrically-driven compressors and the rotating speed of belt pulley are obtained when the preceding compressor operated is electrically-driven compressors；And the
One switching control submodule 232a, for electrically-driven compressors rotating speed and belt pulley rotating speed difference be less than or equal to it is default
During fall off rate, transmission makes the instruction that the rotating speed of electrically-driven compressors is zero and the instruction of adhesive electromagnetic clutch.
Alternatively, switching control module 230 can also include：Second rotating speed acquisition submodule (not shown), for obtaining
The rotating speed of electrically-driven compressors and the rotating speed of belt pulley；And the second switching control submodule (not shown), in electric drive
When the rotating speed of compressor and the equal rotating speed of belt pulley, the instruction and adhesive electricity for making that the rotating speed of electrically-driven compressors is zero are sent
The instruction of magnet clutch.
Alternatively, as shown in figure 12, the switching control module 230 can also include：First electrically-driven compressors stop fortune
Turn instruction sending submodule 235a, for when in the timing since the rotating speed of electrically-driven compressors drops to the first preset rotation speed
When the rotating speed of belt pulley is not got in preset time, being sent when the first preset time is expired stops electrically-driven compressors
The instruction of operating.
Alternatively, as shown in figure 12, switching command sending module 220 includes：First pulley speed obtains instruction and sent
Submodule 223a, the rotating speed for obtaining belt pulley is sent during for being Mechanical Driven compressor in the compressor being currently running
Instruction；And electrically-driven compressors starting current acquisition submodule 224a, obtained for the rotating speed based on acquired belt pulley
Start the starting current needed for electrically-driven compressors.
Alternatively, as shown in figure 12, switching control module 230 includes：First electromagnetic clutch open command sends submodule
Block 233a, the instruction for disconnecting electromagnetic clutch is sent during for being Mechanical Driven compressor in the compressor being currently running；
And the first electrically-driven compressors enabled instruction sending submodule 234a, electrically-driven compressors is opened with starting current for sending
Dynamic instruction.
Alternatively, as shown in figure 15, the device also includes：Idsplay order sending module 240, for sending display on machine
Tool drives the instruction that compressor and electrically-driven compressors have switched.
Alternatively, the device is air-conditioner control system, i.e. ACCS.
According to another embodiment of the disclosure, shown in the structure and Figure 11 of double-compressor switching control 200
Structure is similar, including：Receiving module 210, for receiving the information about power on electrokinetic cell；Switching command sending module 220,
For sending switching command based on information about power, switching command instruction need Mechanical Driven compressor and electrically-driven compressors it
Between switch over, and switching command also indicate electrically-driven compressors and Mechanical Driven compressor with identical rotating speed of target transport
Turn；And switching control module 230, for before not shut down completely in the compressor being currently running, being driven in machinery
When the rotating speed of belt pulley and the rotating speed of electrically-driven compressors of dynamic compressor reach rotating speed of target, electromagnetic clutch state is sent
Change instruction, so that the state change of electromagnetic clutch switches Mechanical Driven compressor and electrically-driven compressors.
Alternatively, as shown in figure 13, switching command sending module 220 includes：Goal-selling rotating speed sending submodule 221b,
Electrically-driven compressors are made to be transported with the second preset rotation speed for being sent when the compressor being currently running is electrically-driven compressors
The instruction turned, the second preset rotation speed are less than the current rotating speed of electrically-driven compressors；And pulley speed sending submodule 222b,
For sending the instruction for making belt pulley be operated with the second preset rotation speed.
Alternatively, as shown in figure 13, switching control module 230 includes：3rd rotating speed acquisition submodule 231b, for working as
The rotating speed of electrically-driven compressors and the rotating speed of belt pulley are obtained when the preceding compressor operated is electrically-driven compressors；And the
Three switching control submodule 232b, for being equal to the second preset rotation speed in the rotating speed of electrically-driven compressors and the rotating speed of belt pulley
When, transmission makes the instruction that the rotating speed of electrically-driven compressors is zero and the instruction of adhesive electromagnetic clutch.
Alternatively, as shown in figure 13, the switching control module 230 can also include：Second electrically-driven compressors stop fortune
Turn instruction sending submodule 236b, do not have for working as in the second preset time that electrically-driven compressors are operated with the second preset rotation speed
When having the rotating speed for getting belt pulley, the instruction for making electrically-driven compressors shut down is sent when the second preset time is expired.
Alternatively, as shown in figure 13, switching command sending module 220 includes：Second pulley speed obtains instruction and sent
Submodule 223b, the rotating speed for obtaining belt pulley is sent during for being Mechanical Driven compressor in the compressor being currently running
Instruction；And the second electrically-driven compressors enabled instruction sending submodule 224b, for after the rotating speed of belt pulley is got,
Send the instruction for making electrically-driven compressors start and be operated with acquired pulley speed.
Alternatively, as shown in figure 13, switching control module 230 includes：4th rotating speed acquisition submodule 233b, for working as
The rotating speed of electrically-driven compressors and the rotating speed of belt pulley are obtained when the preceding compressor operated is Mechanical Driven compressor；And
Second electromagnetic clutch open command sending submodule 234b, obtained for being equal in the rotating speed of acquired electrically-driven compressors
During the pulley speed taken, the instruction for disconnecting electromagnetic clutch is sent；And engine stop operation instruction sending submodule
235b, after being disconnected in electromagnetic clutch, send engine stop operation instruction.
Alternatively, as shown in figure 15, the device also includes：Idsplay order sending module 240, for sending display on machine
Tool drives the instruction that compressor and electrically-driven compressors have switched.
Alternatively, the device is air-conditioner control system, i.e. ACCS.
According to another embodiment of the disclosure, shown in the structure and Figure 11 of double-compressor switching control 200
Structure is similar, including：Receiving module 210, for receiving the information about power on electrokinetic cell；Switching command sending module 220,
For sending switching command based on information about power, switching command instruction need Mechanical Driven compressor and electrically-driven compressors it
Between switch over；And switching control module 230, for being cut off and keeping in the driving force for the compressor being currently running
Coasting and when providing the driving force for the compressor not operated currently, in the belt pulley of Mechanical Driven compressor
When rotating speed is identical with the rotating speed of electrically-driven compressors, the instruction of electromagnetic clutch state change is sent, so that the shape of electromagnetic clutch
State changes to switch Mechanical Driven compressor and electrically-driven compressors.
Alternatively, as shown in figure 14, switching command sending module 220 includes：First switching command sending submodule 221c,
For sending engine start instruction and electric driven compression office when the compressor being currently running is electrically-driven compressors
Close instruction.
Alternatively, switching command sending module 220 also includes：Preset rotation speed sending submodule (not shown), for
Before one switching command sending submodule 221c sends engine start instruction and electrically-driven compressors out code, transmission makes electricity
The instruction that driving compressor is operated with the 3rd preset rotation speed, the 3rd preset rotation speed are less than the current rotating speed of electrically-driven compressors；With
And rotary speed information receiving submodule (not shown), the information operated for receiving electrically-driven compressors with the 3rd preset rotation speed, this
For sample after electrically-driven compressors are operated with the 3rd preset rotation speed, the first switching command sending submodule 221c cans send hair
Motivation enabled instruction and electrically-driven compressors out code.
Alternatively, as shown in figure 14, switching control module 230 includes：5th rotating speed acquisition submodule 231c, for working as
The rotating speed of electrically-driven compressors and the rotating speed of belt pulley are obtained when the preceding compressor operated is electrically-driven compressors；And electricity
Magnet clutch adhesive instructs sending submodule 232c, in the rotating speed of electrically-driven compressors and the identical rotating speed of belt pulley,
Send the instruction of adhesive electromagnetic clutch.
Alternatively, as shown in figure 14, switching command sending module 220 includes：Second switching command sending submodule 222c,
Electrically-driven compressors enabled instruction and engine are sent during for being Mechanical Driven compressor in the compressor being currently running
Shut down instruction.
Alternatively, as shown in figure 14, switching control module 230 includes：6th rotating speed acquisition submodule 233c, for working as
The rotating speed of electrically-driven compressors and the rotating speed of belt pulley are obtained when the preceding compressor operated is Mechanical Driven compressor；And
3rd electromagnetic clutch open command sending submodule 234c, in the rotating speed of electrically-driven compressors and the rotating speed phase of belt pulley
Meanwhile send the instruction for disconnecting electromagnetic clutch.
Alternatively, as shown in figure 15, the device also includes：Idsplay order sending module 240, for sending display on machine
Tool drives the instruction that compressor and electrically-driven compressors have switched.
Alternatively, the device is air-conditioner control system, i.e. ACCS.
On the device in above-described embodiment, wherein modules perform the concrete mode of operation in relevant this method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
As shown in figure 16, the disclosure also provides a kind of double drive compressor handover control systems 330, wherein double drive compressor bags
Electrically-driven compressors and Mechanical Driven compressor are included, the system includes：
Electrokinetic cell electric quantity detection apparatus 310, for detecting the information about power of electrokinetic cell, the device can be vehicle
After BMS, BMS detect the information about power of electrokinetic cell, ACCS and ECM are sent a signal to carry out subsequent operation；It is double to drive compression
Machine switching control 200, the device is using the double drive compressor switching controls provided in the disclosure, and this pair drives pressure
Contracting machine switching control can be the ACCS of vehicle；Engine controller 320, in double drive compressor switching controls
Control under control engine action, to control the rotating speed of driven by engine belt pulley, the device can be vehicle
ECM；Speed detector 330, the rotating speed of the rotating speed of belt pulley and electrically-driven compressors for detecting, wherein Rotating speed measring dress
Put one of in the following manner to detect the rotating speed of the rotating speed of belt pulley and electrically-driven compressors：(1) sensed by Rotating speed measring
Device detects；And (2) are calculated to detect by gathering three-phase electromotive force and being then based on the three-phase electromotive force of collection.Pass
Sensor detection is detected by being capable of the sensor of detection speed, such as rotary transformer, Hall sensor, these sensings
Device can directly gather out specific rotating speed, and rotary speed information is sent to switching control.Sensorless detection can be with
Specific tachometer value is calculated by gathering three-phase electromotive force, U, V, W represent the magnitude of voltage of compressor three-phase circuit, motor respectively
The difference of rotating speed can cause the magnitude of voltage of three-phase electricity different, and the motor three-phase voltage value on car is all in several hectovolts or so, and is cut
Change control device can collection voltages scope between 0~5V, can by resistance combine carry out proportion divider, adopt switching device
Collect the three-phase voltage of motor work.Then algorithm process is carried out again, and specific rotating speed is calculated；Electromagnetic clutch state
Change device 340, change the state of electromagnetic clutch for being instructed based on electromagnetic clutch state change, wherein, electromagnetism from
Clutch state changing apparatus can be the ECM or ACC of vehicle.
In addition, double drive compressor handover control systems can also include display device 350, for showing on Mechanical Driven
The information that compressor and electrically-driven compressors have switched, the display device can be the INS of vehicle, and INS can show such as " electricity
Amount is sufficient, and refrigeration demand has stopped engine ", " not enough power supply, refrigeration demand have been turned on engine " etc..
In addition, as described above according in the methods, devices and systems of the embodiment of the present disclosure, the first preset rotation speed,
Two preset rotation speeds, the 3rd preset rotation speed can be with identical, can also be different, and the first preset time and the second preset time can be with identical
It is or different.
It should be noted that the first pulley speed obtains instruction sending submodule 223a and the second pulley speed obtains
Instruction sending submodule 223b single module or can be integrated；First rotating speed acquisition submodule
231a, the second rotating speed acquisition submodule, the 3rd rotating speed acquisition submodule 231b, the 4th rotating speed acquisition submodule 234b, the 5th turn
Fast acquisition submodule 231c and the 6th rotating speed acquisition submodule 233c can be single module or integrate
's；First switching control submodule 232a, the second switching control submodule and the 3rd switching control submodule 232b can be single
Only module or integrate；First electromagnetic clutch open command sending submodule 233a, the second electromagnetism from
Clutch open command sending submodule 234b and the 3rd electromagnetic clutch open command sending submodule 234c can be single
Module or integrate.
The disclosure also provides a kind of vehicle, and the vehicle includes above-mentioned double drive compressor handover control systems.
The preferred embodiment of the disclosure is described in detail above in association with accompanying drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical scheme of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (19)
1. a kind of double-compressor method for handover control, the double-compressor includes electrically-driven compressors and Mechanical Driven compressor,
Characterized in that, this method includes：
Receive the information about power on electrokinetic cell；
Switching command is sent based on the information about power, the switching command instruction is needed in the Mechanical Driven compressor and institute
State and switch between electrically-driven compressors, and the switching command also indicates that the electrically-driven compressors and the machinery drive
Dynamic compressor needs to operate with identical rotating speed of target；And
Before the compressor being currently running does not shut down completely, in turn of the belt pulley of the Mechanical Driven compressor
When the rotating speed of fast and described electrically-driven compressors reaches the rotating speed of target, the instruction of electromagnetic clutch state change is sent, with
Make the state change of the electromagnetic clutch to switch the Mechanical Driven compressor and the electrically-driven compressors.
2. according to the method for claim 1, it is characterised in that in the compressor being currently running be the electric drive pressure
It is described to be included based on the information about power transmission switching command during contracting machine：
Transmission makes the instruction that the electrically-driven compressors are operated with the second preset rotation speed, and second preset rotation speed is less than the electricity
Drive the current rotating speed of compressor；And
Transmission makes the instruction that the belt pulley is operated with second preset rotation speed.
3. according to the method for claim 2, it is characterised in that the belt pulley in the Mechanical Driven compressor turns
When the rotating speed of fast and described electrically-driven compressors reaches second preset rotation speed, the instruction of electromagnetic clutch state change is sent
Including：
Obtain the rotating speed of the electrically-driven compressors and the rotating speed of the belt pulley；And
When the rotating speed of the electrically-driven compressors and the rotating speed of the belt pulley are equal to second preset rotation speed, transmission makes
The instruction of electromagnetic clutch described in the instruction and adhesive that the rotating speed of the electrically-driven compressors is zero.
4. according to the method for claim 3, it is characterised in that this method also includes：
It is described when not got in the second preset time operated in the electrically-driven compressors with second preset rotation speed
During the rotating speed of belt pulley, the instruction for making the electrically-driven compressors shut down is sent when second preset time is expired.
5. according to the method for claim 1, it is characterised in that in the compressor being currently running be the Mechanical Driven
It is described to be included based on the information about power transmission switching command during compressor：
Send the instruction for the rotating speed for obtaining the belt pulley；And
After the rotating speed of the belt pulley is got, transmission makes the electrically-driven compressors start and with acquired belt pulley
The instruction of rotation speed operation.
6. according to the method for claim 5, it is characterised in that the belt pulley in the Mechanical Driven compressor turns
When the rotating speed of fast and described electrically-driven compressors reaches the rotating speed of target, electromagnetic clutch state change instruction bag is sent
Include：
Obtain the rotating speed of the electrically-driven compressors and the rotating speed of the belt pulley；And
When the rotating speed of acquired electrically-driven compressors is equal to acquired pulley speed, sends and disconnect the electromagnetic clutch
The instruction of device；And
After electromagnetic clutch disconnection, engine stop operation instruction is sent.
7. according to the method for claim 1, it is characterised in that it is described based on the information about power send switching command it
Afterwards, this method also includes：
Send the instruction that display has switched on the Mechanical Driven compressor and the electrically-driven compressors.
8. a kind of double-compressor switching control, the double-compressor includes electrically-driven compressors and Mechanical Driven compressor,
Characterized in that, the device includes：
Receiving module, for receiving the information about power on electrokinetic cell；
Switching command sending module, for sending switching command based on the information about power, the switching command instruction needs
Switched between the Mechanical Driven compressor and the electrically-driven compressors, and the switching command also indicates the electricity
Compressor and the Mechanical Driven compressor is driven to be operated with identical rotating speed of target；And
Switching control module, for before not shut down completely in the compressor being currently running, in the Mechanical Driven
When the rotating speed of the rotating speed of the belt pulley of compressor and the electrically-driven compressors reaches the rotating speed of target, electromagnetic clutch is sent
Device state change instructs, so that the state change of the electromagnetic clutch is driven to switch the Mechanical Driven compressor and the electricity
Dynamic compressor.
9. device according to claim 8, it is characterised in that in the compressor being currently running be the electric drive pressure
During contracting machine, the switching command sending module includes：
Goal-selling rotating speed sending submodule, for sending the finger for making the electrically-driven compressors be operated with the second preset rotation speed
Order, second preset rotation speed are less than the current rotating speed of the electrically-driven compressors；And
Pulley speed sending submodule, for sending the instruction for making the belt pulley be operated with second preset rotation speed.
10. device according to claim 9, it is characterised in that the switching control module includes：
3rd rotating speed acquisition submodule, for obtaining the rotating speed of the electrically-driven compressors and the rotating speed of the belt pulley；And
3rd switching control submodule, for being equal to institute in the rotating speed of the electrically-driven compressors and the rotating speed of the belt pulley
When stating the second preset rotation speed, transmission makes electromagnetic clutch described in the instruction and adhesive that the rotating speed of the electrically-driven compressors is zero
Instruction.
11. device according to claim 10, it is characterised in that the device also includes：
Second electrically-driven compressors, which shut down, instructs sending submodule, for working as in the electrically-driven compressors with described second
When not getting the rotating speed of the belt pulley in the second preset time of preset rotation speed operating, in the second preset time phase
Being sent when full makes the instruction that the electrically-driven compressors shut down.
12. device according to claim 8, it is characterised in that the compressor being currently running be it is described machinery drive
During dynamic compressor, the switching command sending module includes：
Second pulley speed obtains instruction sending submodule, for sending the instruction for the rotating speed for obtaining the belt pulley；And
Second electrically-driven compressors enabled instruction sending submodule, for after the rotating speed of the belt pulley is got, sending
The instruction for making the electrically-driven compressors start and be operated with acquired pulley speed.
13. device according to claim 12, it is characterised in that the switching control module includes：
4th rotating speed acquisition submodule, for obtaining the rotating speed of the electrically-driven compressors and the rotating speed of the belt pulley；And
Second electromagnetic clutch open command sending submodule, obtained for being equal in the rotating speed of acquired electrically-driven compressors
During the pulley speed taken, the instruction for disconnecting the electromagnetic clutch is sent；And
Engine stop operation instruction sending submodule, for after electromagnetic clutch disconnection, sending engine stop
Operation instruction.
14. device according to claim 8, it is characterised in that the device also includes：
Idsplay order sending submodule, shown for sending on the Mechanical Driven compressor and the electrically-driven compressors
The instruction of switching.
15. the device according to any claim in claim 8 to 14, it is characterised in that described device is air-conditioning control
System processed.
16. a kind of double-compressor handover control system, the double-compressor includes electrically-driven compressors and Mechanical Driven compressor,
Characterized in that, the system includes：
Electrokinetic cell electric quantity detection apparatus, for detecting the information about power of electrokinetic cell；
Double-compressor switching control according to any claim in claim 8 to 15；
Engine controller, for controlling the action of engine under the control of the double-compressor switching control, so as to
Control the rotating speed of belt pulley described in the driven by engine；
Speed detector, for detecting the rotating speed of the belt pulley and the rotating speed of the electrically-driven compressors；And
Electromagnetic clutch state changing apparatus, for based on the electromagnetic clutch state change instruct change the electromagnetism from
The state of clutch.
17. system according to claim 16, it is characterised in that the system also includes display device, for show on
The information that the Mechanical Driven compressor and the electrically-driven compressors have switched.
18. system according to claim 16, it is characterised in that the speed detector comes one of in the following manner
Detect the rotating speed of the belt pulley and the rotating speed of the electrically-driven compressors：
(1) detected by Rotating speed measring sensor；And
(2) calculated by gathering three-phase electromotive force and being then based on the three-phase electromotive force of collection to detect.
19. a kind of vehicle, it is characterised in that the vehicle includes the system described in any claim in claim 16 to 18.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610839318.8A CN107839427B (en) | 2016-09-21 | 2016-09-21 | Double drive compressor method for handover control, control device, control system and vehicle |
| PCT/CN2017/102322 WO2018054293A1 (en) | 2016-09-21 | 2017-09-19 | Control method for switching of dual drive compressor, control device, control system, and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610839318.8A CN107839427B (en) | 2016-09-21 | 2016-09-21 | Double drive compressor method for handover control, control device, control system and vehicle |
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| Publication Number | Publication Date |
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| CN107839427A true CN107839427A (en) | 2018-03-27 |
| CN107839427B CN107839427B (en) | 2019-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610839318.8A Active CN107839427B (en) | 2016-09-21 | 2016-09-21 | Double drive compressor method for handover control, control device, control system and vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320353A (en) * | 2021-07-05 | 2021-08-31 | 东风汽车股份有限公司 | Walking and parking integrated air conditioner and control system thereof |
| CN114179589A (en) * | 2021-12-08 | 2022-03-15 | 珠海格力电器股份有限公司 | Control method and device of air conditioning system, air conditioning system and storage medium |
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| CN114179589A (en) * | 2021-12-08 | 2022-03-15 | 珠海格力电器股份有限公司 | Control method and device of air conditioning system, air conditioning system and storage medium |
| CN114179589B (en) * | 2021-12-08 | 2023-08-18 | 珠海格力电器股份有限公司 | Control method and device of air conditioning system, air conditioning system and storage medium |
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