CN105465023B - The control method and device of multi fan system - Google Patents
The control method and device of multi fan system Download PDFInfo
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- CN105465023B CN105465023B CN201510791356.6A CN201510791356A CN105465023B CN 105465023 B CN105465023 B CN 105465023B CN 201510791356 A CN201510791356 A CN 201510791356A CN 105465023 B CN105465023 B CN 105465023B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The invention discloses a kind of control method and device of multi fan system.Wherein, the control method includes：Obtain the startup sequential of multiple blower fans to be launched in multi fan system；The enabling signal of each blower fan to be launched is sequentially generated according to startup sequential, to start multiple blower fans to be launched.The present invention solve existing multi fan system control method can not reduce air-conditioning blower fan system startup noise technical problem, realize multi fan system and can reliably start under various loads, at the same reduce start noise effect.
Description
Technical field
The present invention relates to air-conditioning draught fan control field, in particular to a kind of control method and dress of multi fan system
Put.
Background technology
Possess the air-conditioning of two or more blower fan system at present, have larger noise when multiple blower fans start simultaneously, and
Rotation speed of fan is unstable, easily causes the damage of fan blade.Start noise to reduce blower fan, more traditional method is to pass through
Reduce blower fan and start the mode of rotating speed and realize, but the way can cause the blower fan under heavy duty not successfully start up.
For above-mentioned existing multi fan system startup method can not reduce air-conditioning blower fan system startup noise
The problem of, effective solution is not yet proposed at present.
The content of the invention
It is existing windy at least to solve the embodiments of the invention provide a kind of control method and device of multi fan system
The control method of machine system can not reduce the technical problem of the startup noise of the blower fan system of air-conditioning.
One side according to embodiments of the present invention, there is provided a kind of control method of multi fan system, the control method
Including：Obtain the startup sequential of multiple blower fans to be launched in multi fan system；Sequentially generated according to startup sequential each to be launched
The enabling signal of blower fan, to start multiple blower fans to be launched.
Further, the enabling signal of each blower fan to be launched is sequentially generated according to startup sequential to be included：Generate for opening
The enabling signal of dynamic current blower fan to be launched；Whether the current blower fan to be launched of detection successfully starts up；If detect current to be launched
Blower fan successfully starts up, then the enabling signal of next blower fan to be launched for starting current blower fan to be launched is generated, until more
Individual blower fan to be launched all starts.
Further, generating the enabling signal of next blower fan to be launched for starting current blower fan to be launched includes：
After postponing prefixed time interval, the enabling signal for starting next blower fan to be launched is generated.
Further, enabling signal includes pulse-width signal, generates the startup letter for starting current blower fan to be launched
Number include：Blower fan to be launched is driven to start operating using the pulse-width signal for incrementally increasing dutycycle；Control method also includes：
Rotating speed when blower fan to be launched starts operating is obtained, and obtains target duty ratio corresponding to rotating speed；Output has target duty ratio
Pulse signal, to drive blower fan steady running to be launched.
Further, after whether the current blower fan to be launched of detection successfully starts up, control method also includes：If detect
Current blower fan to be launched starts not successfully, then generates the enabling signal for starting current blower fan to be launched again.
Further, while the startup sequential of multiple blower fans to be launched in obtaining multi fan system, control method is also
Including：Obtain the blower fan mark of multiple blower fans to be launched；The startup that each blower fan to be launched is sequentially generated according to startup sequential is believed
Number include：The enabling signal of each blower fan to be launched is sequentially generated, and is sent enabling signal to corresponding based on blower fan mark
Blower fan to be launched.
Another aspect according to embodiments of the present invention, additionally provide a kind of control device of multi fan system, control dress
Put including：Acquiring unit, for obtaining the startup sequential of multiple blower fans to be launched in multi fan system；Start unit, for by
The enabling signal of each blower fan to be launched is sequentially generated according to startup sequential, to start multiple blower fans to be launched.
Further, start unit includes：Starting module, it is used for the startup letter for starting current blower fan to be launched for generating
Number；Detection module, for detecting whether current blower fan to be launched successfully starts up；Processing module, if currently waiting to open for detecting
Dynamic blower fan successfully starts up, then generates the enabling signal of next blower fan to be launched for starting current blower fan to be launched, until
Multiple blower fans to be launched all start.
Further, processing module includes：Postpone submodule, after postponing prefixed time interval, generate for starting
The enabling signal of next blower fan to be launched.
Further, starting module includes：Start submodule, for utilizing the pulse-width signal for incrementally increasing dutycycle
Blower fan to be launched is driven to start operating, enabling signal includes pulse-width signal；Control device also includes：Acquisition module, it is used for
Rotating speed when blower fan to be launched starts operating is obtained, and obtains target duty ratio corresponding to rotating speed；Drive module, have for exporting
Have target duty than pulse signal, to drive blower fan steady running to be launched.
Further, after whether the current blower fan to be launched of detection module detection successfully starts up, control device also includes：
Restart module, if for detecting that current blower fan to be launched starts not successfully, generate again for starting current wind to be launched
The enabling signal of machine.
Further, control device also includes：Identifier acquisition module, for more in obtaining multi fan system in acquiring unit
While the startup sequential of individual blower fan to be launched, the blower fan mark of multiple blower fans to be launched is obtained；Start unit includes：Start hair
Module is sent, sends enabling signal to right for sequentially generating the enabling signal of each blower fan to be launched, and based on blower fan mark
The blower fan to be launched answered.
In embodiments of the present invention, when starting the blower fan to be launched of multi fan system, according to the startup sequential got
The enabling signal of each blower fan to be launched is sequentially generated, to start multiple blower fans to be launched successively, because multiple blower fans open successively
It is dynamic, startup noise can be reduced, the control method for solving existing multi fan system can not reduce opening for air conditioner draught fan system
The technical problem of dynamic noise.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of flow chart of the control method of multi fan system according to embodiments of the present invention；
Fig. 2 is a kind of flow chart of the control method of optional multi fan system according to embodiments of the present invention；And
Fig. 3 is a kind of schematic diagram of the control device of multi fan system according to embodiments of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model that the present invention protects
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or the intrinsic other steps of equipment or unit.
According to embodiments of the present invention, there is provided a kind of embodiment of the control method of multi fan system, it is necessary to explanation,
It can be performed the step of the flow of accompanying drawing illustrates in the computer system of such as one group computer executable instructions, and
And although showing logical order in flow charts, in some cases, can be with different from order execution institute herein
The step of showing or describing.
Fig. 1 is a kind of flow chart of the control method of multi fan system according to embodiments of the present invention, as shown in figure 1, should
Control method comprises the following steps：
Step S102, obtain the startup sequential of multiple blower fans to be launched in multi fan system.
Step S104, the enabling signal of each blower fan to be launched is sequentially generated according to sequential is started, multiple wait to open to start
Dynamic blower fan.
Using the embodiment of the present invention, when starting the blower fan to be launched of multi fan system, according to the startup sequential got
The enabling signal of each blower fan to be launched is sequentially generated, to start multiple blower fans to be launched successively, because multiple blower fans open successively
It is dynamic, startup noise can be reduced, the control method for solving existing multi fan system can not reduce opening for air conditioner draught fan system
The technical problem of dynamic noise.
In the above-described embodiments, due to can according to normal voltage starting blower fan, no matter blower fan system which kind of load
Can reliably it start down.
Alternatively, the startup sequential in above-described embodiment can include the startup time of the blower fan to be launched of multi fan system
At least one of sequence, number for starting time and blower fan to be launched of each blower fan to be launched, each enabling signal with it is each
Individual blower fan to be launched corresponds.
Specifically, the control method of the multi fan system in above-described embodiment is primarily directed to two or more blower fan
Blower fan system, the control method can be by the sequential for the startup for adjusting each blower fan, to carry out opening successively to multiple blower fans
It is dynamic, so as to the effect that each blower fan to be launched that ensure that in the multi fan system under various loads can reliably start,
Also achieving simultaneously reduces the effect of noise when each blower fan starts.
Alternatively, the enabling signal of each blower fan to be launched is sequentially generated according to startup sequential to be included：Generate for starting
The enabling signal of current blower fan to be launched；Whether the current blower fan to be launched of detection successfully starts up；If detect current wind to be launched
Machine successfully starts up, then the enabling signal of next blower fan to be launched for starting current blower fan to be launched is generated, until multiple
Blower fan to be launched all starts.
In the above-described embodiments, can after each startup sequential of multiple blower fans to be launched in getting multi fan system
According to sequential is started, to firstly generate the enabling signal for starting current blower fan to be launched, detecting the current blower fan afterwards is
No to start successfully, if detecting, current blower fan to be launched successfully starts up, and generates for starting current to be launched next treat
Start the enabling signal of blower fan, circulate above-mentioned steps, untill multiple blower fans to be launched all start.Pass through above-mentioned implementation
Example, after generation is used to start each enabling signal of each blower fan to be launched, to currently waiting to open corresponding to each enabling signal
The startup situation of dynamic blower fan detects, can in the case where the current blower fan to be launched of guarantee multi fan system successfully starts up,
Multiple blower fans are started successively, so as to ensure effect that each blower fan to be launched of whole multi fan system can successfully start up
Fruit.
Specifically, as shown in Fig. 2 the control method of the multi fan system may include steps of：
Step S201, judge whether to need to start the blower fan in multi fan system.
Specifically, judge whether there is blower fan to be launched to need to start in multi fan system, if needing to be opened in multi fan system
Dynamic blower fan needs to start, then performs step S202, if needing to start without blower fan to be launched in multi fan system, terminate multi fan
The program of startup blower fan in system.
Step S202, obtain the startup sequential of multiple blower fans to be launched.
Specifically, the startup time of multiple blower fans to be launched is obtained, starts order or starts quantity.
Step S203, generate the enabling signal of first blower fan to be launched.
Specifically, the startup sequential based on the blower fan to be launched got, it is to be launched to generate first started in sequential
The enabling signal of blower fan.
Whether step S204, first blower fan to be launched of detection successfully start up.
Specifically, detect whether first blower fan to be launched successfully starts up, if first blower fan to be launched successfully starts up,
Then perform step S205；If first blower fan to be launched starts not successfully, return to step S203, regenerate first and treat
Start the enabling signal of blower fan.
Step S205, generate the enabling signal of second blower fan to be launched.
Specifically, the enabling signal of second blower fan to be launched in sequential is started based on the startup sequential generation got.
Whether step S206, second blower fan to be launched of detection successfully start up.
Specifically, if detecting, second blower fan to be launched successfully starts up, and step S207 is performed, if detecting second
Blower fan to be launched starts not successfully, then returns and perform step S205, generate the enabling signal of second blower fan to be launched again.
Step S207, start other blower fans to be launched in other blower fan systems successively.
Specifically, after detecting that second blower fan to be launched successfully starts up, the 3rd blower fan to be launched of generation opens
Dynamic signal, by that analogy, untill the whole blower fan startup optimization to be launched in multi fan system, terminates to be used for multi fan system
Start the control program of blower fan in system.
Alternatively, generating the enabling signal of next blower fan to be launched for starting current blower fan to be launched includes：Prolong
After slow prefixed time interval, the enabling signal for starting next blower fan to be launched is generated.
In the above-described embodiments, after the startup sequential of multiple blower fans to be launched in obtaining multi fan system, generation is used
In the enabling signal for starting current blower fan to be launched, detect whether the current blower fan to be launched successfully starts up, if testing result is
Current blower fan to be launched successfully starts up, then after postponing prefixed time interval, regenerates for starting under current blower fan to be launched
The enabling signal of one blower fan to be launched, until multiple blower fans to be launched all start., can be by prolonging by above-described embodiment
Next blower fan to be launched is started again after slow prefixed time interval, ensures that and only starts a blower fan every time
(i.e. above-mentioned current blower fan), while the smooth starting and normal operation of current blower fan are ensure that, and then realize whole windy
The effect that each blower fan of machine system smoothly successfully starts up successively.
Enabling signal in above-described embodiment can include pulse-width signal, generate for starting current blower fan to be launched
Enabling signal include：Blower fan to be launched is driven to start operating using the pulse-width signal for incrementally increasing dutycycle；Controlling party
Method also includes：Rotating speed when blower fan to be launched starts operating is obtained, and obtains target duty ratio corresponding to rotating speed；Output has mesh
The pulse signal of dutycycle is marked, to drive blower fan steady running to be launched.
In the above-described embodiments, after the startup sequential of multiple blower fans to be launched in getting multi fan system, progressively
Increase the dutycycle of pulse-width signal, current blower fan to be launched is driven using the pulse-width signal for incrementally increasing dutycycle
Start operating, detect whether current blower fan to be launched successfully starts up, if after detecting that current blower fan to be launched successfully starts up, generation
For the enabling signal for the next blower fan to be launched for starting current blower fan to be launched, next blower fan to be launched can be set
For current blower fan to be launched, i.e., the starting step of next blower fan to be launched and startup currently blower fan to be launched the step of phase
Together, next blower fan to be launched is driven using the pulse-width signal for incrementally increasing dutycycle, then detects this and next treat
Start whether blower fan successfully starts up, the like, above-mentioned steps are repeated, until all blower fans to be launched in multi fan system
Equal startup optimization.
Pass through above-described embodiment, it is ensured that the startup to the high efficiency smooth of each blower fan to be launched in multi fan system is transported
OK.
Specifically, each blower fan of the multi fan system in above-described embodiment is opened when needing to start based on what is got
Dynamic sequential, first starts first blower fan to be launched, and now first blower fan to be launched is current blower fan to be launched, is incrementally increased defeated
Go out pulse-width signal (Pulse Width Modulation, PWM) dutycycle, make voltage (such as voltage of motor control terminal
Vsp) step up so that the power supply of motor control terminal brings up to certain threshold values, and (i.e. pulse-width signal increases to target duty
Than) when, first blower fan starts operating, and according to rotating speed output pulse signal, Micro-processor MCV detects first wind to be launched
After machine successfully starts up, postpone certain time interval T；Start second blower fan to be launched with same method again and (be currently up blower fan
Next blower fan to be launched), after detecting that second blower fan to be launched successfully starts up, postpone certain time interval T；Restart
Three blower fans to be launched, by that analogy, untill all blower fans to be launched in multi fan system all successfully start up.
Alternatively, after whether the current blower fan to be launched of detection successfully starts up, the control method also includes：If detect
Current blower fan to be launched starts not successfully, then generates the enabling signal for starting current blower fan to be launched again.
In the above-described embodiments, after the startup sequential of blower fan to be launched is obtained, started successively respectively based on the startup sequential
Individual blower fan to be launched, specifically, the enabling signal for starting current blower fan to be launched is firstly generated, then detection currently is waited to open
Whether dynamic blower fan successfully starts up, if current blower fan to be launched starts not successfully, generates again for starting current wind to be launched
The enabling signal of machine, if current blower fan to be launched successfully starts up, generate next wind for starting current blower fan to be launched
Machine, by that analogy, until blower fan to be launched all in multi fan system all successfully starts up.By above-described embodiment, pass through inspection
Survey and the feedback of testing result, realize and ensure each blower fan to be launched all according to the effect for starting sequential smooth starting.
Alternatively, while the startup sequential of multiple blower fans to be launched in obtaining multi fan system, control method is also wrapped
Include：Obtain the blower fan mark of multiple blower fans to be launched；The enabling signal of each blower fan to be launched is sequentially generated according to startup sequential
Including：The enabling signal of each blower fan to be launched is sequentially generated, and enabling signal is sent to corresponding based on blower fan mark and treated
Start blower fan.
In the above-described embodiments, can be by obtaining the startup sequential and wind of multiple blower fans to be launched in multi fan system
Machine identifies, and realizes and accurately sends the enabling signal of each blower fan to be launched of generation to corresponding blower fan to be launched in order,
So as to ensure that the effect for starting each blower fan to be launched in multi fan system of efficiently and accurately.
Specifically, the blower fan in above-described embodiment identifies the address that can include blower fan, numbering that blower fan starts etc. and is used for
Identify the information of each blower fan to be launched, each blower fan to be launched at the time of start, each to be launched can be included by starting sequential
The order and the startup quantity of blower fan to be launched that blower fan starts.
According to embodiments of the present invention, a kind of embodiment of the control device of multi fan system, the control device are additionally provided
Including：Acquiring unit 20 as shown in Figure 3 and start unit 40.
Wherein, acquiring unit 20, for obtaining the startup sequential of multiple blower fans to be launched in multi fan system.
Start unit 40 is more to start for sequentially generating the enabling signal of each blower fan to be launched according to startup sequential
Individual blower fan to be launched.
Using the embodiment of the present invention, when starting the blower fan to be launched of multi fan system, according to the startup sequential got
The enabling signal of each blower fan to be launched is sequentially generated, to start multiple blower fans to be launched successively, because multiple blower fans open successively
It is dynamic, startup noise can be reduced, the control method for solving existing multi fan system can not reduce opening for air conditioner draught fan system
The technical problem of dynamic noise.
In the above-described embodiments, due to can according to normal voltage starting blower fan, no matter blower fan system which kind of load
Can reliably it start down.
Alternatively, start unit includes：Starting module, it is used for the startup letter for starting current blower fan to be launched for generating
Number；Detection module, for detecting whether current blower fan to be launched successfully starts up；Processing module, if currently waiting to open for detecting
Dynamic blower fan successfully starts up, then generates the enabling signal of next blower fan to be launched for starting current blower fan to be launched, until
Multiple blower fans to be launched all start.
In the above-described embodiments, can after each startup sequential of multiple blower fans to be launched in getting multi fan system
According to sequential is started, to firstly generate the enabling signal for starting current blower fan to be launched, detecting the current blower fan afterwards is
No to start successfully, if detecting, current blower fan to be launched successfully starts up, and generates for starting current to be launched next treat
Start the enabling signal of blower fan, circulate above-mentioned steps, untill multiple blower fans to be launched all start, pass through above-mentioned implementation
Example, after generation is used to start each enabling signal of each blower fan to be launched, to currently waiting to open corresponding to each enabling signal
The startup situation of dynamic blower fan detects, can in the case where the current blower fan to be launched of guarantee multi fan system successfully starts up,
Multiple blower fans are started successively, so as to ensure effect that each blower fan to be launched of whole multi fan system can successfully start up
Fruit.
Alternatively, processing module includes：Postpone submodule, after postponing prefixed time interval, under generating for starting
The enabling signal of one blower fan to be launched.
In the above-described embodiments, after the startup sequential of multiple blower fans to be launched in obtaining multi fan system, generation is used
In the enabling signal for starting current blower fan to be launched, detect whether the current blower fan to be launched successfully starts up, if testing result is
Current blower fan to be launched successfully starts up, then after postponing prefixed time interval, regenerates for starting under current blower fan to be launched
The enabling signal of one blower fan to be launched, until multiple blower fans to be launched all start., can be by prolonging by above-described embodiment
Next blower fan to be launched is started again after slow prefixed time interval, ensures that and starts a blower fan (i.e. every time
Above-mentioned current blower fan), while the smooth starting and normal operation of current blower fan are ensure that, and then realize whole multi fan system
The effect that each blower fan of system smoothly successfully starts up successively.
Alternatively, starting module includes：Start submodule, for being driven using the pulse-width signal for incrementally increasing dutycycle
Dynamic blower fan to be launched starts operating, and enabling signal includes pulse-width signal；Control device also includes：Acquisition module, for obtaining
Take blower fan to be launched to start rotating speed when operating, and obtain target duty ratio corresponding to rotating speed；Drive module, have for exporting
Target duty than pulse signal, to drive blower fan steady running to be launched.
In the above-described embodiments, after the startup sequential of multiple blower fans to be launched in getting multi fan system, progressively
Increase the dutycycle of pulse-width signal, current blower fan to be launched is driven using the pulse-width signal for incrementally increasing dutycycle
Start operating, detect whether current blower fan to be launched successfully starts up, if after detecting that current blower fan to be launched successfully starts up, generation
For the enabling signal for the next blower fan to be launched for starting current blower fan to be launched, next blower fan to be launched can be set
For current blower fan to be launched, i.e., the starting step of next blower fan to be launched and startup currently blower fan to be launched the step of phase
Together, next blower fan to be launched is driven using the pulse-width signal for incrementally increasing dutycycle, then detects this and next treat
Start whether blower fan successfully starts up, the like, above-mentioned steps are repeated, until all blower fans to be launched in multi fan system
Equal startup optimization.
Pass through above-described embodiment, it is ensured that the startup to the high efficiency smooth of each blower fan to be launched in multi fan system is transported
OK.
Alternatively, control device also includes：Restart module, for detection module detect current blower fan to be launched whether into
After work(starts, if detecting, current blower fan to be launched starts not successfully, generates again for starting current blower fan to be launched
Enabling signal.
In the above-described embodiments, after the startup sequential of blower fan to be launched is obtained, started successively respectively based on the startup sequential
Individual blower fan to be launched, specifically, the enabling signal for starting current blower fan to be launched is firstly generated, then detection currently is waited to open
Whether dynamic blower fan successfully starts up, if current blower fan to be launched starts not successfully, generates again for starting current wind to be launched
The enabling signal of machine, if current blower fan to be launched successfully starts up, generate next wind for starting current blower fan to be launched
Machine, by that analogy, until blower fan to be launched all in multi fan system all successfully starts up.By above-described embodiment, pass through inspection
Survey and the feedback of testing result, realize and ensure each blower fan to be launched all according to the effect for starting sequential smooth starting.
Alternatively, control device also includes：Identifier acquisition module, for multiple in obtaining multi fan system in acquiring unit
While the startup sequential of blower fan to be launched, the blower fan mark of multiple blower fans to be launched is obtained；Start unit includes：Start and send
Module, enabling signal is sent to corresponding for sequentially generating the enabling signal of each blower fan to be launched, and based on blower fan mark
Blower fan to be launched.
In the above-described embodiments, can be by obtaining the startup sequential and wind of multiple blower fans to be launched in multi fan system
Machine identifies, and realizes and accurately sends the enabling signal of each blower fan to be launched of generation to corresponding blower fan to be launched in order,
So as to ensure that the effect for starting each blower fan to be launched in multi fan system of efficiently and accurately.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in some embodiment
The part of detailed description, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, others can be passed through
Mode is realized.Wherein, device embodiment described above is only schematical, such as the division of the unit, Ke Yiwei
A kind of division of logic function, can there is an other dividing mode when actually realizing, for example, multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
Connect, can be electrical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to be contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer
Equipment (can be personal computer, server or network equipment etc.) perform each embodiment methods described of the present invention whole or
Part steps.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes
Medium.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
- A kind of 1. control method of multi fan system, it is characterised in that including：Obtain the startup sequential of multiple blower fans to be launched in multi fan system；The enabling signal of each blower fan to be launched is sequentially generated according to the startup sequential, to start the multiple wind to be launched Machine；Wherein, while the startup sequential of multiple blower fans to be launched in obtaining multi fan system, the control method also includes： Obtain the blower fan mark of the multiple blower fan to be launched；The enabling signal for sequentially generating each blower fan to be launched according to the startup sequential includes：Sequentially generate and each described wait to open The enabling signal of dynamic blower fan, and sent the enabling signal to the corresponding blower fan to be launched based on blower fan mark；Wherein, the startup sequential includes at least one following：At the time of each blower fan to be launched starts, each blower fan to be launched The number for starting time and blower fan to be launched.
- 2. control method according to claim 1, it is characterised in that sequentially generated according to the startup sequential and each wait to open The enabling signal of dynamic blower fan includes：Generate the enabling signal for starting current blower fan to be launched；Detect whether the current blower fan to be launched successfully starts up；If detecting, the current blower fan to be launched successfully starts up, and generates for starting the next of the current blower fan to be launched The enabling signal of individual blower fan to be launched, until the multiple blower fan to be launched all starts.
- 3. control method according to claim 2, it is characterised in that generate for starting the current blower fan to be launched The enabling signal of next blower fan to be launched includes：After postponing prefixed time interval, the enabling signal for starting next blower fan to be launched is generated.
- 4. control method according to claim 2, it is characterised in that the enabling signal includes pulse-width signal, raw Include into the enabling signal for starting current blower fan to be launched：The blower fan to be launched is driven to start operating using the pulse-width signal for incrementally increasing dutycycle；The control method also includes：The rotating speed when blower fan to be launched starts operating is obtained, and it is corresponding to obtain the rotating speed Target duty ratio；Output with the target duty than pulse signal, to drive the blower fan steady running to be launched.
- 5. the control method according to any one of claim 2 to 4, it is characterised in that described current to be launched detecting After whether blower fan successfully starts up, the control method also includes：If detecting, the current blower fan to be launched starts not successfully, generates again for starting the current blower fan to be launched Enabling signal.
- A kind of 6. control device of multi fan system, it is characterised in that including：Acquiring unit, for obtaining the startup sequential of multiple blower fans to be launched in multi fan system；Start unit, for sequentially generating the enabling signal of each blower fan to be launched according to the startup sequential, with described in startup Multiple blower fans to be launched；Wherein, the control device also includes：Identifier acquisition module, for more in obtaining multi fan system in the acquiring unit While the startup sequential of individual blower fan to be launched, the blower fan mark of the multiple blower fan to be launched is obtained；The start unit includes：Start sending module, for sequentially generating the enabling signal of each blower fan to be launched, and Identified based on the blower fan and send the enabling signal to the corresponding blower fan to be launched；Wherein, the startup sequential includes at least one following：At the time of each blower fan to be launched starts, each blower fan to be launched The number for starting time and blower fan to be launched.
- 7. control device according to claim 6, it is characterised in that the start unit includes：Starting module, for generating the enabling signal for being used for starting current blower fan to be launched；Detection module, for detecting whether the current blower fan to be launched successfully starts up；Processing module, if for detecting that the current blower fan to be launched successfully starts up, generate and described currently treated for starting Start the enabling signal of next blower fan to be launched of blower fan, until the multiple blower fan to be launched all starts.
- 8. control device according to claim 7, it is characterised in that the processing module includes：Postpone submodule, after postponing prefixed time interval, generate the startup for starting next blower fan to be launched Signal.
- 9. control device according to claim 7, it is characterised in that the starting module includes：Start submodule, for starting fortune using the pulse-width signal driving blower fan to be launched for incrementally increasing dutycycle Turn, the enabling signal includes the pulse-width signal；The control device also includes：Acquisition module, for obtaining the rotating speed when blower fan to be launched starts operating, and obtain Target duty ratio corresponding to the rotating speed；Drive module, for export with the target duty than pulse signal, to drive the blower fan to be launched is stable to transport Turn.
- 10. the control device according to any one of claim 7 to 9, it is characterised in that the control device also includes：Module is restarted, after whether being successfully started up in the detection module detection current blower fan to be launched, if detection Start not successfully to the current blower fan to be launched, then generate the startup letter for starting the current blower fan to be launched again Number.
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| CN109210688A (en) * | 2018-09-20 | 2019-01-15 | 广州海科电子科技有限公司 | Multi fan clarifier control method and device, clarifier |
| CN109114767B (en) * | 2018-10-26 | 2020-06-19 | 广东美的制冷设备有限公司 | Control method and control device for air conditioner fan, air conditioner and storage medium |
| CN111749919B (en) * | 2020-05-29 | 2022-06-07 | 奇鋐科技股份有限公司 | Fan control system |
| CN113819708B (en) * | 2020-06-18 | 2022-07-26 | 青岛海尔电冰箱有限公司 | Method and device for controlling multiple online refrigerators |
| CN113294374A (en) * | 2021-07-27 | 2021-08-24 | 亿昇(天津)科技有限公司 | Control method and control system of multi-online magnetic suspension blower |
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