CN108223414B - Fan control method and device, storage medium and air conditioner - Google Patents
Fan control method and device, storage medium and air conditioner Download PDFInfo
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- CN108223414B CN108223414B CN201711220128.9A CN201711220128A CN108223414B CN 108223414 B CN108223414 B CN 108223414B CN 201711220128 A CN201711220128 A CN 201711220128A CN 108223414 B CN108223414 B CN 108223414B
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- control instruction
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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
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
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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
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
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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
- F04D27/007—Conjoint control of two or more different functions
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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
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
Abstract
The invention provides a fan control method, a fan control device, a storage medium and an air conditioner, wherein the method comprises the following steps: sending a parameter acquisition instruction to a fan drive plate of the fan to acquire an operation parameter of the fan; and receiving the operation parameters of the fan returned by the fan driving plate so as to control the operation of the fan according to the operation parameters. According to the scheme provided by the invention, the method for communicating with the motor drive board through the mainboard can feed back the real-time state, the failure reason, the running state and the like of the fan to the mainboard of the upper computer, so that the mainboard can control according to the fed-back data.
Description
Technical Field
The invention relates to the field of control, in particular to a fan control method and device, a storage medium and an air conditioner.
background
The existing speed regulation method commonly used for the direct current fan provides an analog voltage or duty ratio signal for a main board to a motor, the motor detects the signal, and the rotating speed of the motor is regulated according to the magnitude of the analog voltage or the magnitude of the duty ratio; the motor synchronously feeds back a pulse signal to the motor, and the frequency of the pulse signal is increased along with the increase of the rotating speed of the motor; the mainboard detects the frequency of the pulse signal, and adjusts the analog voltage or the duty ratio according to the required rotating speed, thereby forming a closed loop of the rotating speed. The speed regulation method of the direct current fan is only limited to realize speed regulation and speed feedback, and the running state of the motor and the fault reason of the abnormal condition of the motor cannot be known in real time.
disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provides a fan control method, a fan control device, a storage medium and an air conditioner so as to solve the problem that the running state of a motor cannot be known in real time in the prior art.
The invention provides a fan control method on one hand, which comprises the following steps: sending a parameter acquisition instruction to a fan drive plate of the fan to acquire an operation parameter of the fan; and receiving the operation parameters of the fan returned by the fan driving plate so as to control the operation of the fan according to the operation parameters.
Optionally, the operating parameters include: at least one of on-off state, real-time speed, fault state, fault type, voltage, current, temperature.
Optionally, before sending a parameter obtaining instruction to a fan drive board of the fan, the method further includes: receiving a user control instruction, and sending a first operation control instruction corresponding to the user control instruction to the fan drive board based on a pre-configured communication protocol so as to control the fan to operate according to the first operation control instruction; the user control instruction comprises a starting instruction and/or a shutdown instruction.
Optionally, controlling the operation of the fan according to the operation parameter includes: and sending a corresponding second operation control instruction to the fan drive plate according to the operation parameters and based on a pre-configured communication protocol, wherein the second operation control instruction comprises a power-on/off instruction and/or a rotating speed adjusting instruction.
Optionally, sending a corresponding second operation control instruction to the fan drive board according to the operation parameter and based on a preconfigured communication protocol, where the sending includes: judging whether the operating parameters meet corresponding target parameter values; if not, determining a second operation control instruction for the fan according to the operation parameter and the corresponding target parameter value, and sending the second operation control instruction to the fan driving plate based on the communication protocol so as to adjust the operation of the fan.
Optionally, when the fan is in a fault shutdown state, the operation parameter includes a fault type; according to the operation parameters and based on the communication protocol, sending a corresponding second operation control instruction to the fan drive plate, wherein the second operation control instruction comprises the following steps: determining the next operation executed by the fan according to the fault type, and sending a second operation control instruction corresponding to the next operation executed to the fan driving board based on the communication protocol so as to control the fan to execute the next operation executed; the next step of performing operations comprising: starting up, shutting down and/or restarting; and/or judging whether the fan meets the condition of restarting or not according to the fault type; and if so, sending a starting instruction to the fan driving board based on the communication protocol so as to control the fan to be started again.
Optionally, a check code is carried in a parameter acquisition instruction and/or a first operation control instruction and/or a second operation control instruction sent to the fan drive board, so that the fan drive board determines whether the parameter acquisition instruction and/or the first operation control instruction and/or the second operation control instruction can be correctly received according to the check code; and when the fan driving board is determined not to be capable of correctly receiving the parameter acquisition command and/or the first operation control command and/or the second operation control command, controlling the fan to automatically stop.
Another aspect of the present invention provides a fan control apparatus, including: the acquisition unit is used for sending a parameter acquisition instruction to a fan drive plate of the fan so as to acquire the operating parameters of the fan; and the control unit is used for receiving the operation parameters of the fan returned by the fan driving plate so as to control the operation of the fan according to the operation parameters.
optionally, the operating parameters include: at least one of on-off state, real-time speed, fault state, fault type, voltage, current, temperature.
optionally, the apparatus further comprises: the receiving unit is used for receiving a user control instruction before the acquiring unit sends a parameter acquiring instruction to a fan driving plate of the fan; the control unit is further configured to: sending a first operation control instruction corresponding to the user control instruction to the fan driving board based on a pre-configured communication protocol so as to control the fan to operate according to the first operation control instruction; the user control instruction comprises a starting instruction and/or a shutdown instruction.
Optionally, the control unit is further configured to: and sending a corresponding second operation control instruction to the fan drive plate according to the operation parameters and based on a pre-configured communication protocol, wherein the second operation control instruction comprises a power-on/off instruction and/or a rotating speed adjusting instruction.
optionally, the control unit is further configured to: judging whether the operating parameters meet corresponding target parameter values; if not, determining a second operation control instruction for the fan according to the operation parameter and the corresponding target parameter value, and sending the second operation control instruction to the fan driving plate based on the communication protocol so as to adjust the operation of the fan.
Optionally, when the fan is in a fault shutdown state, the operation parameter includes a fault type; the control unit is further configured to: determining the next operation executed by the fan according to the fault type, and sending a second operation control instruction corresponding to the next operation executed to the fan driving board based on the communication protocol so as to control the fan to execute the next operation executed; the next step of performing operations comprising: starting up, shutting down and/or restarting; and/or judging whether the fan meets the condition of restarting or not according to the fault type; and if so, sending a starting instruction to the fan driving board based on the communication protocol so as to control the fan to be started again.
optionally, a check code is carried in the parameter acquisition instruction and/or the first operation control instruction and/or the second operation control instruction sent to the fan drive board, so that the fan drive board determines whether the operation control instruction can be correctly received according to the check code; and when the fan driving plate is determined not to be capable of correctly receiving the operation control command, the fan is controlled to automatically stop.
yet another aspect of the invention provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of any of the methods described above.
Yet another aspect of the present invention provides an air conditioner comprising a processor, a memory, and a computer program stored on the memory and operable on the processor, wherein the processor implements the steps of any of the methods described above when executing the program.
in another aspect, the invention provides an air conditioner comprising any one of the fan control devices.
according to the technical scheme, a parameter acquisition instruction is sent to a fan driving board of the fan based on a pre-configured communication protocol so as to acquire the operation parameters of the fan, and the operation parameters of the fan returned by the fan driving board based on the communication protocol are received so as to control the operation of the fan according to the operation parameters; under the regulation of not changing the existing hardware scheme, the signal line and the feedback line are respectively used as the input and the output of the mainboard, the real-time state, the fault reason, the running state, the rotating speed, the temperature and the like of the motor can be fed back to the mainboard of the upper computer by a method for communicating the mainboard with the motor driving board and matching with the related communication protocol, so that the mainboard can carry out related control, analysis and monitoring according to the fed-back data and determine the execution action of the next step.
drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a method diagram of one embodiment of a method for controlling a wind turbine provided by the present disclosure;
FIG. 2 is a schematic diagram of the connection between a fan drive board and a motherboard according to an embodiment of the invention;
FIG. 3 is a method schematic of another embodiment of a method of controlling a wind turbine provided by the present disclosure;
FIG. 4 is a schematic structural diagram of an embodiment of a fan control apparatus provided in the present disclosure;
fig. 5 is a schematic structural diagram of another embodiment of the fan control device provided by the present invention.
Detailed Description
in order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Fig. 1 is a method schematic diagram of an embodiment of a fan control method provided by the present invention. The fan control method can be used for a direct current fan and can be implemented on a main board of an upper computer of the fan, such as an air conditioner main board.
as shown in fig. 1, according to an embodiment of the present invention, the fan control method at least includes step S110 and step S120.
Step S110, sending a parameter acquisition instruction to a fan driving plate of the fan to acquire the operating parameters of the fan.
Specifically, a parameter acquisition instruction may be sent to a fan drive board of the fan based on a preconfigured communication protocol, so as to acquire an operating parameter of the fan. Fig. 2 is a schematic diagram of connection between a fan drive board and a main board according to an embodiment of the present invention. As shown in fig. 2, the fan driving board and the main board may be connected by power lines, which are a strong power line VDC, a ground line GND, a weak power line VCC, a data transmission line TX, and a data reception line RX, respectively. Corresponding VDC and VCC connecting wires can be eliminated when the fan drive board is self-contained.
A communication protocol between the control mainboard and the fan drive board is configured in advance, and the content of the communication protocol specifically includes:
(1) The operation control instruction sent by the main board to the fan drive board, such as a power on/off instruction and a target rotating speed, controls the fan to start, stop and adjust the rotating speed;
(2) the method comprises the following steps that a parameter acquisition instruction for acquiring operation parameters from a fan drive board by a mainboard, for example, real-time rotating speed, on-off state, fault type, voltage, current, temperature and the like;
and sending a parameter acquisition instruction to a fan drive plate of the fan based on the pre-configured communication protocol so as to acquire the operating parameters of the fan. Wherein the operating parameters may specifically include: at least one of on-off state, real-time speed, fault state, fault type, voltage, current, temperature.
And step S120, receiving the operation parameters of the fan returned by the fan driving plate so as to control the operation of the fan according to the operation parameters.
Specifically, the fan driving board receives the parameter acquisition instruction, analyzes the parameter acquisition instruction according to a pre-configured communication protocol, and returns corresponding fan operation parameters based on the communication protocol; and receiving the operation parameters of the fan returned by the fan driving plate, and controlling the operation of the fan according to the operation parameters. Specifically, according to the operating parameters of the fan, a corresponding second operation control instruction is sent to the fan driving board based on a pre-configured communication protocol, where the second operation control instruction includes a power on/off instruction and/or a rotating speed adjustment instruction.
In one embodiment, determining whether the operating parameter satisfies a corresponding target parameter value; if not, determining a second operation control instruction for the fan according to the operation parameter and the corresponding target parameter value, and sending the second operation control instruction to the fan driving plate based on the communication protocol so as to adjust the operation of the fan. For example, when a user needs to increase the cooling capacity of the air conditioner and needs to increase the rotating speed of the fan, a corresponding rotating speed adjusting instruction is sent to the fan driving plate to control the fan to increase the rotating speed.
In another specific embodiment, when the fan is in a fault shutdown state, the operation to be executed next by the fan is determined according to the fault type, and a second operation control instruction corresponding to the operation to be executed next is sent to the fan driving board based on the communication protocol, so as to control the fan to execute the operation to be executed next.
the operation executed in the next step may specifically include: starting up, shutting down and/or restarting; for example, when an overcurrent shutdown fault occurs, if it is determined that a fan can be tried to be restarted, a restart instruction is sent to the fan drive board according to the communication protocol, so that the fan drive board controls the fan to be restarted, and if the fan is continuously restarted, the fault can be directly reported.
In another specific embodiment, whether the fan meets the condition of restarting is judged according to the fault type; and if so, sending a starting instruction to the fan driving board based on the communication protocol so as to control the fan to be started again.
For example, when the overheat protection shutdown occurs, the temperature signal of the fan is continuously transmitted, the temperature of the fan becomes low, which is a condition for restarting, and when the condition for restarting is satisfied, a starting instruction is sent to the fan drive board according to the communication protocol, so that the fan drive board controls the fan to restart.
fig. 3 is a method schematic diagram of another embodiment of a fan control method provided by the present invention. As shown in fig. 3, based on the above embodiment, the fan control method further includes step S102 and step S104. The steps S102 and S104 may be specifically executed before the step S110.
And S102, receiving a user control instruction before sending a parameter acquisition instruction to a fan driving plate of the fan.
And S104, sending a first operation control instruction corresponding to the user control instruction to the fan driving board based on a pre-configured communication protocol so as to control the fan to operate according to the first operation control instruction.
specifically, the user control instruction includes a power-on instruction and/or a power-off instruction. After the mainboard is powered on, a corresponding first operation control instruction can be sent to the fan drive board according to a starting instruction or a shutdown instruction of a user so as to control the fan to operate according to the first operation control instruction.
Optionally, in any embodiment above, a check code is carried in the parameter obtaining instruction and/or the first operation control instruction and/or the second operation control instruction sent to the fan drive board, so that the fan drive board determines whether the parameter obtaining instruction and/or the first operation control instruction and/or the second operation control instruction can be correctly received according to the check code.
And when the fan driving board is determined not to be capable of correctly receiving the parameter acquisition command and/or the first operation control command and/or the second operation control command, controlling the fan to automatically stop. The check code is calculated according to a preset calculation mode, the main board calculates the check code according to the preset calculation mode, and the fan drive board also calculates the check code according to the same calculation mode, so that the correctness of data transmission is verified, for example, CRC (cyclic redundancy check) can be adopted. Specifically, the fan driving board controls the fan to automatically stop when the parameter obtaining instruction and/or the first operation control instruction and/or the second operation control instruction cannot be correctly received for a predetermined time (for example, 150 seconds).
fig. 4 is a schematic structural diagram of an embodiment of a fan control device provided in the present invention. The fan control device can be used for a direct current fan and can be implemented on a main board of an upper computer of the fan, such as an air conditioner main board. As shown in fig. 4, the fan control apparatus 100 includes: an acquisition unit 110 and a control unit 120.
The obtaining unit 110 is configured to send a parameter obtaining instruction to a fan drive board of the fan, so as to obtain an operating parameter of the fan; the control unit 120 is configured to receive an operation parameter of the fan returned by the fan driving board, so as to control the operation of the fan according to the operation parameter. The obtaining unit 110 may send a parameter obtaining instruction to a fan driving board of the fan based on a preconfigured communication protocol to obtain an operating parameter of the fan. The fan driving board receives the parameter acquisition instruction, analyzes the parameter acquisition instruction according to a pre-configured communication protocol, and returns corresponding fan operation parameters based on the communication protocol; the control unit 120 receives the operation parameters of the fan returned by the fan driving board, and controls the operation of the fan according to the operation parameters.
as shown in fig. 2, the fan driving board and the main board may be connected by power lines, which are a strong power line VDC, a ground line GND, a weak power line VCC, a data transmission line TX, and a data reception line RX, respectively.
a communication protocol between the control mainboard and the fan drive board is configured in advance, and the content of the communication protocol specifically includes:
(1) The operation control instruction sent by the main board to the fan drive board, such as a power on/off instruction and a target rotating speed, controls the fan to start, stop and adjust the rotating speed;
(2) the method comprises the following steps that a parameter acquisition instruction for acquiring operation parameters from a fan drive board by a mainboard, for example, real-time rotating speed, on-off state, fault type, voltage, current, temperature and the like;
The obtaining unit 110 sends a parameter obtaining instruction to a fan driving board of the fan based on the pre-configured communication protocol to obtain an operation parameter of the fan. Wherein the operating parameters include: at least one of on-off state, real-time speed, fault state, fault type, voltage, current, temperature.
the controlling unit 120 controls the operation of the fan according to the operation parameter, which may specifically include: and sending a corresponding second operation control instruction to the fan drive plate based on a preconfigured communication protocol according to the operation parameters, wherein the second operation control instruction comprises a power-on/off instruction and/or a rotating speed adjusting instruction.
In one embodiment, the control unit 120 determines whether the operating parameter satisfies a corresponding target parameter value; if not, determining a second operation control instruction for the fan according to the operation parameter and the corresponding target parameter value, and sending the second operation control instruction to the fan driving plate based on the communication protocol so as to adjust the operation of the fan.
In another specific embodiment, when the wind turbine is in a fault shutdown, the operation parameter includes a fault type; the control unit 120 determines the operation to be executed next by the fan according to the fault type, and sends a second operation control instruction corresponding to the operation to be executed next to the fan driving board based on the communication protocol, so as to control the fan to execute the operation to be executed next.
the operation executed in the next step may specifically include: starting up, shutting down and/or restarting; for example, when an overcurrent shutdown fault occurs, if it is determined that a fan can be tried to be restarted, a restart instruction is sent to the fan drive board according to the communication protocol, so that the fan drive board controls the fan to be restarted, and if the fan is continuously restarted, the fault can be directly reported.
In another specific embodiment, the control unit 120 determines whether the fan meets a restart condition according to the fault type; and if so, sending a starting instruction to the fan driving board based on the communication protocol so as to control the fan to be started again.
For example, when the overheat protection shutdown occurs, the temperature signal of the fan is continuously transmitted, the temperature of the fan becomes low, which is a condition for restarting, and when the condition for restarting is satisfied, a starting instruction is sent to the fan drive board according to the communication protocol, so that the fan drive board controls the fan to restart.
fig. 5 is a schematic structural diagram of another embodiment of the fan control device provided by the present invention. As shown in fig. 5, the fan control apparatus 100 further includes a receiving unit 102.
The receiving unit 102 is configured to receive a user control instruction before the acquiring unit sends a parameter acquiring instruction to a fan drive board of the fan; the control unit 120 sends a first operation control instruction corresponding to the user control instruction to the fan drive board based on a preconfigured communication protocol, so as to control the fan to operate according to the first operation control instruction; the user control instruction comprises a starting instruction and/or a shutdown instruction. After the motherboard is powered on, the control unit 120 may send a corresponding first operation control instruction to the fan drive board according to a power-on instruction or a power-off instruction of a user, so as to control the fan to operate according to the first operation control instruction.
optionally, in any embodiment above, a check code is carried in the parameter obtaining instruction and/or the first operation control instruction and/or the second operation control instruction sent to the fan drive board, so that the fan drive board determines whether the parameter obtaining instruction and/or the first operation control instruction and/or the second operation control instruction can be correctly received according to the check code.
and when the fan driving board is determined not to be capable of correctly receiving the parameter acquisition command and/or the first operation control command and/or the second operation control command, controlling the fan to automatically stop. The check code is calculated according to a preset calculation mode, the main board calculates the check code according to the preset calculation mode, and the fan drive board also calculates the check code according to the same calculation mode, so that the correctness of data transmission is verified, for example, CRC (cyclic redundancy check) can be adopted. Specifically, the fan driving board controls the fan to automatically stop when the parameter obtaining instruction and/or the first operation control instruction and/or the second operation control instruction cannot be correctly received for a predetermined time (for example, 150 seconds).
The invention also provides a computer-readable storage medium corresponding to the fan control method, on which a computer program is stored, which program, when executed by a processor, carries out the steps of any of the methods described above.
the invention also provides an air conditioner corresponding to the fan control method, which comprises a processor, a memory and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the program to realize the steps of any one of the methods.
The invention also provides an air conditioner corresponding to the fan control device, which comprises any one of the fan control devices.
according to the scheme provided by the invention, a parameter acquisition instruction is sent to the fan drive board of the fan based on a pre-configured communication protocol so as to acquire the operation parameters of the fan, and the operation parameters of the fan returned by the fan drive board based on the communication protocol are received so as to control the operation of the fan according to the operation parameters; under the regulation of not changing the existing hardware scheme, the signal line and the feedback line are respectively used as the input and the output of the mainboard, the real-time state, the fault reason, the running state, the rotating speed, the temperature and the like of the motor can be fed back to the mainboard of the upper computer by a method for communicating the mainboard with the motor driving board and matching with the related communication protocol, so that the mainboard can carry out related analysis and monitoring according to the fed-back data and determine the execution action of the next step.
The functions described herein may be implemented in hardware, software executed by a processor, firmware, or any combination thereof. If implemented in software executed by a processor, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Other examples and implementations are within the scope and spirit of the invention and the following claims. For example, due to the nature of software, the functions described above may be implemented using software executed by a processor, hardware, firmware, hardwired, or a combination of any of these. In addition, each functional unit may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
in the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and the parts serving as the control device may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (29)
1. a fan control method is implemented on a main board of an upper computer of a fan, and comprises the following steps:
the method comprises the following steps of configuring a communication protocol between a control main board and a fan drive board in advance, wherein the communication protocol content comprises the following steps:
The method comprises the steps that a main board sends an operation control instruction to a fan drive board and a parameter acquisition instruction for acquiring operation parameters from the fan drive board by the main board;
Sending a parameter acquisition instruction to a fan driving plate of the fan based on a pre-configured communication protocol so as to acquire an operation parameter of the fan;
and receiving the operation parameters of the fan returned by the fan driving plate so as to control the operation of the fan according to the operation parameters.
2. The method of claim 1,
The operating parameters include: at least one of on-off state, real-time speed, fault state, fault type, voltage, current, temperature.
3. The method of claim 1 or 2, further comprising, prior to sending parameter acquisition instructions to a fan drive board of the fan:
Receiving a user control instruction, and sending a first operation control instruction corresponding to the user control instruction to the fan drive board based on a pre-configured communication protocol so as to control the fan to operate according to the first operation control instruction;
the user control instruction comprises a starting instruction and/or a shutdown instruction.
4. The method of claim 1 or 2, wherein controlling operation of the wind turbine in accordance with the operational parameter comprises:
And sending a corresponding second operation control instruction to the fan drive plate according to the operation parameters and based on a pre-configured communication protocol, wherein the second operation control instruction comprises a power-on/off instruction and/or a rotating speed adjusting instruction.
5. the method of claim 3, wherein controlling operation of the wind turbine in accordance with the operational parameter comprises:
And sending a corresponding second operation control instruction to the fan drive plate according to the operation parameters and based on a pre-configured communication protocol, wherein the second operation control instruction comprises a power-on/off instruction and/or a rotating speed adjusting instruction.
6. the method of claim 4, wherein sending corresponding second operational control commands to the fan drive board according to the operational parameters and based on a preconfigured communication protocol comprises:
Judging whether the operating parameters meet corresponding target parameter values;
if not, determining a second operation control instruction for the fan according to the operation parameter and the corresponding target parameter value, and sending the second operation control instruction to the fan driving plate based on the communication protocol so as to adjust the operation of the fan.
7. The method of claim 5, wherein sending corresponding second operational control commands to the fan drive board according to the operational parameters and based on a preconfigured communication protocol comprises:
Judging whether the operating parameters meet corresponding target parameter values;
If not, determining a second operation control instruction for the fan according to the operation parameter and the corresponding target parameter value, and sending the second operation control instruction to the fan driving plate based on the communication protocol so as to adjust the operation of the fan.
8. The method of claim 4, wherein the operational parameter comprises a fault type when the wind turbine is shutdown;
According to the operation parameters and based on the communication protocol, sending a corresponding second operation control instruction to the fan drive plate, wherein the second operation control instruction comprises the following steps:
Determining the next operation executed by the fan according to the fault type, and sending a second operation control instruction corresponding to the next operation executed to the fan driving board based on the communication protocol so as to control the fan to execute the next operation executed; the next step of performing operations comprising: starting up, shutting down and/or restarting;
And/or the presence of a gas in the gas,
Judging whether the fan meets the condition of restarting or not according to the fault type; and if so, sending a starting instruction to the fan driving board based on the communication protocol so as to control the fan to be started again.
9. the method of any of claims 5-7, wherein the operational parameter comprises a fault type when the wind turbine is failing down;
According to the operation parameters and based on the communication protocol, sending a corresponding second operation control instruction to the fan drive plate, wherein the second operation control instruction comprises the following steps:
determining the next operation executed by the fan according to the fault type, and sending a second operation control instruction corresponding to the next operation executed to the fan driving board based on the communication protocol so as to control the fan to execute the next operation executed; the next step of performing operations comprising: starting up, shutting down and/or restarting;
And/or the presence of a gas in the gas,
Judging whether the fan meets the condition of restarting or not according to the fault type; and if so, sending a starting instruction to the fan driving board based on the communication protocol so as to control the fan to be started again.
10. The method according to any one of claims 1-2 and 5-8, wherein a check code is carried in a parameter acquisition instruction and/or a first operation control instruction and/or a second operation control instruction sent to the fan drive board, so that the fan drive board determines whether the parameter acquisition instruction and/or the first operation control instruction and/or the second operation control instruction can be correctly received according to the check code;
and when the fan driving board is determined not to be capable of correctly receiving the parameter acquisition command and/or the first operation control command and/or the second operation control command, controlling the fan to automatically stop.
11. The method according to claim 3, wherein a check code is carried in a parameter acquisition instruction and/or a first operation control instruction and/or a second operation control instruction sent to the fan drive board, so that the fan drive board determines whether the parameter acquisition instruction and/or the first operation control instruction and/or the second operation control instruction can be correctly received according to the check code;
And when the fan driving board is determined not to be capable of correctly receiving the parameter acquisition command and/or the first operation control command and/or the second operation control command, controlling the fan to automatically stop.
12. The method according to claim 4, wherein a check code is carried in a parameter acquisition instruction and/or a first operation control instruction and/or a second operation control instruction sent to the fan drive board, so that the fan drive board determines whether the parameter acquisition instruction and/or the first operation control instruction and/or the second operation control instruction can be correctly received according to the check code;
and when the fan driving board is determined not to be capable of correctly receiving the parameter acquisition command and/or the first operation control command and/or the second operation control command, controlling the fan to automatically stop.
13. The method according to claim 9, wherein a check code is carried in a parameter acquisition instruction and/or a first operation control instruction and/or a second operation control instruction sent to the fan drive board, so that the fan drive board determines whether the parameter acquisition instruction and/or the first operation control instruction and/or the second operation control instruction can be correctly received according to the check code;
And when the fan driving board is determined not to be capable of correctly receiving the parameter acquisition command and/or the first operation control command and/or the second operation control command, controlling the fan to automatically stop.
14. the utility model provides a fan controlling means, its characterized in that is implemented on the mainboard of the host computer of fan, includes:
The method comprises the following steps of configuring a communication protocol between a control main board and a fan drive board in advance, wherein the communication protocol content comprises the following steps:
the method comprises the steps that a main board sends an operation control instruction to a fan drive board and a parameter acquisition instruction for acquiring operation parameters from the fan drive board by the main board;
The acquiring unit is used for sending a parameter acquiring instruction to a fan driving plate of the fan based on a pre-configured communication protocol so as to acquire the operating parameters of the fan;
and the control unit is used for receiving the operation parameters of the fan returned by the fan driving plate so as to control the operation of the fan according to the operation parameters.
15. The apparatus of claim 14,
the operating parameters include: at least one of on-off state, real-time speed, fault state, fault type, voltage, current, temperature.
16. The apparatus of claim 14 or 15, further comprising:
The receiving unit is used for receiving a user control instruction before the acquiring unit sends a parameter acquiring instruction to a fan driving plate of the fan;
the control unit is further configured to: sending a first operation control instruction corresponding to the user control instruction to the fan driving board based on a pre-configured communication protocol so as to control the fan to operate according to the first operation control instruction;
The user control instruction comprises a starting instruction and/or a shutdown instruction.
17. The apparatus of claim 14 or 15, wherein the control unit is further configured to:
And sending a corresponding second operation control instruction to the fan drive plate according to the operation parameters and based on a pre-configured communication protocol, wherein the second operation control instruction comprises a power-on/off instruction and/or a rotating speed adjusting instruction.
18. The apparatus of claim 16, wherein the control unit is further configured to:
and sending a corresponding second operation control instruction to the fan drive plate according to the operation parameters and based on a pre-configured communication protocol, wherein the second operation control instruction comprises a power-on/off instruction and/or a rotating speed adjusting instruction.
19. The apparatus of claim 17, wherein the control unit is further configured to:
Judging whether the operating parameters meet corresponding target parameter values;
If not, determining a second operation control instruction for the fan according to the operation parameter and the corresponding target parameter value, and sending the second operation control instruction to the fan driving plate based on the communication protocol so as to adjust the operation of the fan.
20. the apparatus of claim 18, wherein the control unit is further configured to:
judging whether the operating parameters meet corresponding target parameter values;
If not, determining a second operation control instruction for the fan according to the operation parameter and the corresponding target parameter value, and sending the second operation control instruction to the fan driving plate based on the communication protocol so as to adjust the operation of the fan.
21. The apparatus of claim 17, wherein the operational parameter comprises a fault type when the fan is shutdown;
The control unit is further configured to:
Determining the next operation executed by the fan according to the fault type, and sending a second operation control instruction corresponding to the next operation executed to the fan driving board based on the communication protocol so as to control the fan to execute the next operation executed; the next step of performing operations comprising: starting up, shutting down and/or restarting;
and/or the presence of a gas in the gas,
Judging whether the fan meets the condition of restarting or not according to the fault type; and if so, sending a starting instruction to the fan driving board based on the communication protocol so as to control the fan to be started again.
22. The apparatus of any one of claims 18-20, wherein the operational parameter comprises a fault type when the wind turbine is failing down;
The control unit is further configured to:
determining the next operation executed by the fan according to the fault type, and sending a second operation control instruction corresponding to the next operation executed to the fan driving board based on the communication protocol so as to control the fan to execute the next operation executed; the next step of performing operations comprising: starting up, shutting down and/or restarting;
And/or the presence of a gas in the gas,
judging whether the fan meets the condition of restarting or not according to the fault type; and if so, sending a starting instruction to the fan driving board based on the communication protocol so as to control the fan to be started again.
23. The device according to any one of claims 14 to 15 and 18 to 21, wherein a check code is carried in the parameter acquisition command and/or the first operation control command and/or the second operation control command sent to the fan drive board, so that the fan drive board determines whether the operation control command can be correctly received according to the check code;
and when the fan driving plate is determined not to be capable of correctly receiving the operation control command, the fan is controlled to automatically stop.
24. The device of claim 16, wherein a check code is carried in the parameter acquisition command and/or the first operation control command and/or the second operation control command sent to the fan drive board, so that the fan drive board determines whether the operation control command can be correctly received according to the check code;
and when the fan driving plate is determined not to be capable of correctly receiving the operation control command, the fan is controlled to automatically stop.
25. The device of claim 17, wherein a check code is carried in the parameter acquisition command and/or the first operation control command and/or the second operation control command sent to the fan drive board, so that the fan drive board determines whether the operation control command can be correctly received according to the check code;
And when the fan driving plate is determined not to be capable of correctly receiving the operation control command, the fan is controlled to automatically stop.
26. the device of claim 22, wherein a check code is carried in the parameter acquisition command and/or the first operation control command and/or the second operation control command sent to the fan drive board, so that the fan drive board determines whether the operation control command can be correctly received according to the check code;
And when the fan driving plate is determined not to be capable of correctly receiving the operation control command, the fan is controlled to automatically stop.
27. a computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 13.
28. An air conditioner comprising a processor, a memory, and a computer program stored on the memory and operable on the processor, the processor implementing the steps of the method of any one of claims 1-13 when the program is executed.
29. an air conditioner characterised by comprising a fan control apparatus as claimed in any one of claims 14 to 26.
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| CN201711220128.9A CN108223414B (en) | 2017-11-29 | 2017-11-29 | Fan control method and device, storage medium and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109405171B (en) * | 2018-09-30 | 2021-04-20 | 青岛海尔空调器有限总公司 | Control method and device for air conditioning system |
| CN109682031A (en) * | 2018-12-25 | 2019-04-26 | 好空气科技发展有限公司 | A kind of control method of New-air purifying system |
| CN110500697B (en) * | 2019-08-15 | 2021-02-23 | 海信（山东）空调有限公司 | Air conditioner, air deflector of air conditioner and control method and device of fan of indoor unit |
| CN110513826B (en) * | 2019-09-10 | 2021-09-21 | 宁波奥克斯电气股份有限公司 | Air conditioner and control method thereof |
| CN111623481A (en) * | 2020-04-24 | 2020-09-04 | 四川慧享智能工程有限公司 | Intelligent induced ventilation control method and system |
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