CN108591109A - Frequency conversion fan intelligent controlling device and control switch - Google Patents
Frequency conversion fan intelligent controlling device and control switch Download PDFInfo
- Publication number
- CN108591109A CN108591109A CN201810776033.3A CN201810776033A CN108591109A CN 108591109 A CN108591109 A CN 108591109A CN 201810776033 A CN201810776033 A CN 201810776033A CN 108591109 A CN108591109 A CN 108591109A
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- circuit
- frequency conversion
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- fan
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 77
- 230000001276 controlling effect Effects 0.000 claims description 32
- 238000010276 construction Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
Abstract
The present invention provides a kind of frequency conversion fan intelligent controlling devices and control to switch, and is applied to frequency conversion fan, including input module and control circuit；Input module is connected with control circuit, for input signal to be sent to control circuit；Control circuit is connected with fan frequency conversion driving circuit, for controlling the drive signal that fan frequency conversion driving circuit exports different frequency according to input signal；Fan frequency conversion driving circuit is used to drive frequency conversion fan to export different air quantity by the drive signal of different frequency.The present invention can export multistage air quantity with intelligent control wind turbine, meet the requirements the system demand for control for providing a variety of air quantity, user-friendly.
Description
Technical field
The present invention relates to wind turbine technical fields, are switched more particularly, to a kind of frequency conversion fan intelligent controlling device and control.
Background technology
Wind turbine is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it is a kind of driven stream
Body machinery.Wind turbine is widely used in cooling and ventilation in the apparatus of air conditioning and domestic electric appliance.Usually pass through air-blower control
Switch control wind turbine discharge quantity of fan, existing air-blower control switch can only control wind turbine by high, normal, basic gear, i.e. at most control
Wind turbine provides three kinds of different air quantity, cannot meet the requirements the demand for providing a variety of air quantity.
Invention content
In view of this, the purpose of the present invention is to provide frequency conversion fan intelligent controlling devices and control to switch, it can be intelligent
The multistage air quantity of wind turbine output is controlled, the system demand for control that a variety of air quantity are provided is met the requirements, it is user-friendly.
In a first aspect, an embodiment of the present invention provides a kind of frequency conversion fan intelligent controlling device, it is applied to frequency conversion fan, institute
It includes input module, control circuit and fan frequency conversion driving circuit to state device；
The input module is connected with the control circuit, for input signal to be sent to the control circuit；
The control circuit is connected with the fan frequency conversion driving circuit, for controlling institute according to the input signal
State the drive signal of fan frequency conversion driving circuit output different frequency；
The fan frequency conversion driving circuit, for driving the frequency conversion fan defeated by the drive signal of different frequency
Go out different air quantity.
With reference to first aspect, an embodiment of the present invention provides the first possible embodiments of first aspect, wherein institute
It includes multiple electrically operated valves to state frequency conversion fan, and the control circuit is connected with multiple electrically operated valves respectively, is used for basis
The input signal controls the different electrically operated valves respectively.
The possible embodiment of with reference to first aspect the first, an embodiment of the present invention provides second of first aspect
Possible embodiment, wherein the control circuit includes the processor being connected with each other and driving output circuit；
The processor obtains different control signals, and the institute that will be obtained for analyzing the input signal
It states control signal and is sent to the driving output circuit；
The driving output circuit, for controlling the different electrically operated valves according to the control signal.
Second of possible embodiment with reference to first aspect, an embodiment of the present invention provides the third of first aspect
Possible embodiment, wherein the driving output circuit includes that the first electrically operated valve driving circuit and the second electrically operated valve drive
Dynamic circuit；
The first electrically operated valve driving circuit is connected by the first input/output interface with the first electrically operated valve；It is described
Second electrically operated valve driving circuit is connected by the second input/output interface with the second electrically operated valve.
The third possible embodiment with reference to first aspect, an embodiment of the present invention provides the 4th kind of first aspect
Possible embodiment, wherein the first electrically operated valve driving circuit includes the first electrically operated valve control switch；Described second
Electrically operated valve driving circuit includes the second electrically operated valve control switch.
With reference to first aspect, an embodiment of the present invention provides the 5th kind of possible embodiments of first aspect, wherein institute
It includes fan power shutdown switching circuit and fan speed regulating circuit to state fan frequency conversion driving circuit.
Second of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 6th kind of first aspect
Possible embodiment, wherein described device further includes display circuit, and the driving output circuit further includes and display electricity
The display driver circuit that road is connected.
The 4th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 7th kind of first aspect
Possible embodiment, wherein described device further includes the power circuit being connected with the control circuit.
The 7th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 8th kind of first aspect
Possible embodiment, wherein the power circuit includes AC-DC power-switching circuits and converted with the AC-DC power supplys
The voltage-stabilized power supply circuit that circuit is connected.
Second aspect, the embodiment of the present invention also provide a kind of frequency conversion fan intelligent control switch, including construction of switch component
And the frequency conversion fan intelligent controlling device as described above on construction of switch component.
The embodiment of the present invention brings following advantageous effect：
The present invention provides a kind of frequency conversion fan intelligent controlling devices and control to switch, and is applied to frequency conversion fan, including defeated
Enter module and control circuit；Input module is connected with control circuit, for input signal to be sent to control circuit；Control
Circuit is connected with fan frequency conversion driving circuit, and different frequency is exported for controlling fan frequency conversion driving circuit according to input signal
Drive signal；Fan frequency conversion driving circuit is used to drive frequency conversion fan to export different wind by the drive signal of different frequency
Amount.Multistage air quantity can be exported with intelligent control wind turbine, meet the requirements the system demand for control that a variety of air quantity are provided, user is facilitated to make
With.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and is obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is frequency conversion fan intelligent controlling device schematic diagram provided in an embodiment of the present invention；
Fig. 2 is the frequency conversion fan intelligent controlling device schematic diagram that another embodiment of the present invention provides；
Fig. 3 is existing frequency conversion fan switch wire connection figure provided by the invention；
Fig. 4 is frequency conversion fan switch wire connection figure provided in an embodiment of the present invention；
Fig. 5-Fig. 7 is the circuit diagram of frequency conversion fan intelligent controlling device provided in an embodiment of the present invention.
Icon：10- input modules；20- control circuits；30- fan frequency conversion driving circuits；40- electrically operated valves.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Currently, existing air-blower control switch can only control wind turbine by high, normal, basic gear, i.e., at most control wind turbine provides
Three kinds of different air quantity cannot meet the requirements the demand for providing a variety of air quantity.
Based on this, a kind of frequency conversion fan intelligent controlling device provided in an embodiment of the present invention and control switch, and can use
Single control switch operates multiple electrically operated valves respectively, and the control of multiple electrically operated valves is not interfere with each other, to save resource,
Easy to use and installation.
For ease of understanding the present embodiment, a kind of frequency conversion fan disclosed in the embodiment of the present invention is intelligently controlled first
Device processed describes in detail.
As shown in Figure 1, present embodiments providing a kind of frequency conversion fan intelligent controlling device, it is applied to frequency conversion fan, device
Including input module 10, control circuit 20 and fan frequency conversion driving circuit 30；
Input module 10 is connected with control circuit 20, for input signal to be sent to control circuit 20；
Specifically, input module 10 can be switch key, and input signal is the on off operating mode of switch key.In addition, also
May include the circuits such as voice induction, induction obtains the temperature humidity of the sensors such as input signal, such as environment inductor detection
Signal etc..
Control circuit 20 is connected with fan frequency conversion driving circuit 30, is driven for controlling fan frequency conversion according to input signal
Dynamic circuit 30 exports the drive signal of different frequency；
Fan frequency conversion driving circuit 30, for driving frequency conversion fan to export different wind by the drive signal of different frequency
Amount.
Specifically, fan frequency conversion driving circuit 30 connects the variable-frequency motor of frequency conversion fan, the output control letter of control circuit 20
The work of number (cut-off signals, speed-regulating signal) fan frequency conversion driving circuit 30 exports the voltage signal control variable-frequency electric of different frequency
Machine operates, and realizes the control exported to the opening of wind turbine, closing and air quantity, and multistage air quantity output may be implemented, meet the requirements
The system demand for control of a variety of air quantity is provided, it is user-friendly.
The single control switch of existing wind turbine can only control single motor valve, and wiring diagram is as shown in Fig. 2, and cannot be same
When control multiple electrically operated valves, such as control two electrically operated valves simultaneously and realize an opposite state setting (opening, while another
One closing).To realize that the setting of this state needs to control two electrically operated valves respectively using two control switches, this makes
It is complicated and inconvenient for operation to obtain wiring.
To solve the above-mentioned problems, the frequency conversion fan of the present embodiment includes multiple electrically operated valves 40, and control circuit 20 is distinguished
It is connected with multiple electrically operated valves 40, for controlling different electrically operated valves 40 respectively according to input signal.
Fig. 3 shows fan switch wiring diagram provided in an embodiment of the present invention, by taking two electrically operated valves as an example, using single
Control switch two electrically operated valves of connection, control the switch of the switch and electrically operated valve 2 of electrically operated valve 1, wiring is simply simultaneously respectively
And it is easy to operate.Electrically operated valve can be three lines two control electrically operated valve, three lines two control in three lines refer to valve opening line, close valve line and
Zero curve, two controls refer to that valve is opened when valve opening line and zero curve connection, and when closing valve line and being connected with zero curve, no matter valve closing, open
Valve still closes what valve was all powered off after in place.
Control circuit 20 is mounted on the construction of switch component of single control switch by the present embodiment, and control circuit 20 is to defeated
The input signal for entering module 10 is analyzed, and can obtain the control signal for controlling different electrically operated valves, and respectively will be different
Control signal is sent to corresponding electrically operated valve, to realize while control the function of multiple electrically operated valves.
Further, as shown in figure 4, control circuit 20 includes the processor being connected with each other and driving output circuit；Place
Reason device obtains different control signals for analyzing input signal, and it is defeated that obtained control signal is sent to driving
Go out circuit；Driving output circuit is used to control different electrically operated valves according to control signal.
By taking two electrically operated valves as an example, driving output circuit includes the first electrically operated valve driving circuit and the second motor-driven valve
Gate drive circuit；First electrically operated valve driving circuit is connected by the first input/output interface with the first electrically operated valve；Second
Electrically operated valve driving circuit is connected by the second input/output interface with the second electrically operated valve.
Specifically, the first electrically operated valve driving circuit includes the first electrically operated valve control switch, receives processor MCU and sends
The first motor-driven valve gate control signal, the electric first movable valve on or off of output voltage driving, including driving tube, relay or electronics
Switch etc..
Second electrically operated valve driving circuit includes the second electrically operated valve control switch, and it is electronic to receive processor is sent second
Valve control signal, the electric second movable valve on or off of output voltage driving, including driving tube, relay or electronic switch etc..
Fan frequency conversion driving circuit 30 includes fan power shutdown switching circuit and fan speed regulating circuit.It is defeated to receive processor
The blower motor speed controling signal gone out, output different frequency voltage driving blower motor operating.Including driving tube, relay or
Electronic switch etc..In addition, fan power shutdown switching circuit is connected by input/output interface with power circuit.When wind turbine electricity
After source shutdown switching circuit receives the cut-off signals of processor transmission, disconnected with power circuit, to turn off fan power.
Further, device further includes display circuit, and driving output circuit further includes the display being connected with display circuit
Driving circuit.Display driver circuit receives the display information that processor is sent, according to display information-driven display circuit work.It is aobvious
Show that driving circuit includes display chip and chip periphery anti-noise circuit, display circuit includes LCD screen or LED light etc., is used for
Show blower fan work state or environmental data etc..
Further, device further includes the power circuit being connected with control circuit 20.Power circuit includes AC-DC power supplys
Conversion circuit and the voltage-stabilized power supply circuit being connected with AC-DC power-switching circuits.For processor, driving output circuit, show
Show the low-voltage DC of the circuit with stable such as circuit.
As shown in Figure 5-Figure 7, the frequency conversion fan intelligent controlling device of the present embodiment includes input module, processor, display
Driving circuit, display circuit, fan frequency conversion driving circuit, the control of electrically operated valve 1 switch, the control of electrically operated valve 2 switch, AC-DC
Power-switching circuit and voltage-stabilized power supply circuit.Input module includes multiple switch button, is connected respectively with processor, processing
Device can be microcontroller, and processor connects display driver circuit, and display driver circuit is connected with display circuit.Processor is distinguished
It is connected with the control of electrically operated valve 1 switch, the control of electrically operated valve 2 switch and fan frequency conversion driving circuit, electrically operated valve 1 controls
Switch connection electrically operated valve 1, the control switch connection electrically operated valve 2 of electrically operated valve 2, fan frequency conversion driving circuit and blower motor phase
Connection.AC-DC power-switching circuits are connected with voltage-stabilized power supply circuit.
The control switch of the wind turbine of the present embodiment is made of construction package and control circuit 20, and wherein control circuit 20 is core
Control circuit 20 is mounted on construction of switch component by center portion part, and control circuit 20 includes processor and driving output circuit two
Part has the output interface and one group of air-blower control output interface of multigroup control electrically operated valve, multiple electrically operated valve interfaces to separate
Multiple electrically operated valves are connected, input module 10 (switch key) connects the input terminal of control circuit 20.
By taking two electrically operated valves as an example, including electrically operated valve 1 and electrically operated valve 2, control process are as follows：Control circuit detects
The on and off state of switch, (input signal includes detecting the command signal such as switching on and shutting down of button, determining to processor processing input signal
When, transformation fan speed regulation, switching electrically operated valve state and environment inductor detection signal such as temperature humidity etc.) it is defeated respectively afterwards
Go out to control signal (frequency change control signal, 1 open and close signal of control electrically operated valve, the control motor-driven valve of control wind turbine running speed
The open and close signal of door 2), processor controls signal (low and high level) by exporting independent 3 tunnel, is control frequency changer circuit respectively
Change the signal 3 of the signal 1 of rotation speed of fan, the signal 2 of electrically operated valve 1, electrically operated valve 2, controls 2 He of signal of electrically operated valve 1
What the signal 3 of control electrically operated valve 2 was separate from, it is separately connected double switch pipe, control relay or electronic switching circuit.
After processor receives the instruction of change valve state of key-press input, different conditions are exported respectively after processing
Control electrically operated valve 1 signal and control electrically operated valve 2 signal independent control change two electrically operated valves state, realize
Two electrically operated valves are operated simultaneously, and the control of two valves is not interfere with each other.Frequency variant speed regulating circuit connects the variable-frequency motor of wind turbine, place
The frequency variant speed regulating circuit work that device output control signal (cut-off signals, speed-regulating signal) controls fan frequency conversion driving circuit 30 is managed,
Frequency variant speed regulating circuit exports the voltage signal control variable-frequency motor operating of different frequency, realizes the opening to frequency conversion fan, closes
And the control of air quantity output.
The present embodiment additionally provides a kind of frequency conversion fan intelligent control switch, including construction of switch component and mounted on opening
Close the frequency conversion fan intelligent controlling device on construction package.
An embodiment of the present invention provides a kind of frequency conversion fan intelligent controlling devices and control to switch, and is applied to wind turbine, wind turbine
Including multiple electrically operated valves, including input module and control circuit；Input module is connected with control circuit, and being used for will be defeated
Enter signal and is sent to control circuit；Control circuit is connected with multiple electrically operated valves respectively, for being controlled respectively according to input signal
Make different electrically operated valves.Single control switch can be used to operate multiple electrically operated valves respectively by control circuit, and more
The control of a electrically operated valve is not interfere with each other, to save resource, easy to use and installation.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of division of logic function, formula that in actual implementation, there may be another division manner, in another example, multiple units or component can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be by some communication interfaces, device or unit it is indirect
Coupling or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in the executable non-volatile computer read/write memory medium of a processor.Based on this understanding, of the invention
Technical solution substantially the part of the part that contributes to existing technology or the technical solution can be with software in other words
The form of product embodies, which is stored in a storage medium, including some instructions use so that
One computer equipment (can be personal computer, server or the network equipment etc.) executes each embodiment institute of the present invention
State all or part of step of method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-
Only Memory), random access memory (RAM, Random AccessMemory), magnetic disc or CD etc. are various to deposit
Store up the medium of program code.
Finally it should be noted that：Embodiment described above, only specific implementation mode of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：Any one skilled in the art
In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of frequency conversion fan intelligent controlling device, which is characterized in that be applied to frequency conversion fan, described device includes input mould
Block, control circuit and fan frequency conversion driving circuit；
The input module is connected with the control circuit, for input signal to be sent to the control circuit；
The control circuit is connected with the fan frequency conversion driving circuit, for controlling the wind according to the input signal
Machine variable frequency drive exports the drive signal of different frequency；
The fan frequency conversion driving circuit, for driving the frequency conversion fan output not by the drive signal of different frequency
Same air quantity.
2. frequency conversion fan intelligent controlling device according to claim 1, which is characterized in that the frequency conversion fan includes multiple
Electrically operated valve, the control circuit are connected with multiple electrically operated valves respectively, for being controlled respectively according to the input signal
Make the different electrically operated valves.
3. frequency conversion fan intelligent controlling device according to claim 2, which is characterized in that the control circuit includes mutual
The processor and driving output circuit of connection；
The processor obtains different control signals, and the control that will be obtained for analyzing the input signal
Signal processed is sent to the driving output circuit；
The driving output circuit, for controlling the different electrically operated valves according to the control signal.
4. frequency conversion fan intelligent controlling device according to claim 3, which is characterized in that the driving output circuit includes
First electrically operated valve driving circuit and the second electrically operated valve driving circuit；
The first electrically operated valve driving circuit is connected by the first input/output interface with the first electrically operated valve；Described second
Electrically operated valve driving circuit is connected by the second input/output interface with the second electrically operated valve.
5. frequency conversion fan intelligent controlling device according to claim 4, which is characterized in that the first electrically operated valve driving
Circuit includes the first electrically operated valve control switch；The second electrically operated valve driving circuit includes that the control of the second electrically operated valve is opened
It closes.
6. frequency conversion fan intelligent controlling device according to claim 1, which is characterized in that the fan frequency conversion driving circuit
Switching circuit and fan speed regulating circuit are turned off including fan power.
7. frequency conversion fan intelligent controlling device according to claim 3, which is characterized in that described device further includes display electricity
Road, the driving output circuit further includes the display driver circuit being connected with the display circuit.
8. frequency conversion fan intelligent controlling device according to claim 5, which is characterized in that described device further include with it is described
The power circuit that control circuit is connected.
9. frequency conversion fan intelligent controlling device according to claim 8, which is characterized in that the power circuit includes AC-
DC power supply conversion circuit and the voltage-stabilized power supply circuit being connected with the AC-DC power-switching circuits.
10. a kind of frequency conversion frequency conversion fan intelligent control switch, which is characterized in that including construction of switch component and mounted on switch
Frequency conversion fan intelligent controlling device as described in any one of claim 1 to 9 on construction package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810776033.3A CN108591109A (en) | 2018-07-13 | 2018-07-13 | Frequency conversion fan intelligent controlling device and control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810776033.3A CN108591109A (en) | 2018-07-13 | 2018-07-13 | Frequency conversion fan intelligent controlling device and control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108591109A true CN108591109A (en) | 2018-09-28 |
Family
ID=63617522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810776033.3A Pending CN108591109A (en) | 2018-07-13 | 2018-07-13 | Frequency conversion fan intelligent controlling device and control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108591109A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109026813A (en) * | 2018-10-22 | 2018-12-18 | 中车洛阳机车有限公司 | Electric locomotive breeze fan test tool equipment |
| CN109026813B (en) * | 2018-10-22 | 2024-05-17 | 中车洛阳机车有限公司 | Electric locomotive air supply fan test tool equipment |
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