CN108693778B - Control method of fixed frequency household appliance, power control module and readable storage medium - Google Patents
Control method of fixed frequency household appliance, power control module and readable storage medium Download PDFInfo
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- CN108693778B CN108693778B CN201810479013.XA CN201810479013A CN108693778B CN 108693778 B CN108693778 B CN 108693778B CN 201810479013 A CN201810479013 A CN 201810479013A CN 108693778 B CN108693778 B CN 108693778B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a control method of a fixed-frequency household appliance, a power control module and a readable storage medium, wherein the control method of the fixed-frequency household appliance comprises the following steps: detecting whether a transmitting device of a power control module sends a starting-up command to the controlled fixed-frequency household appliance or not, and acquiring the total power utilization current value of the household appliance; when detecting that the transmitting device has sent a starting command to the controlled fixed-frequency household appliance, starting timing, and judging whether the ratio of the total power utilization current value to the preset rated current value is less than or equal to a preset special starting threshold value or not within preset timing time; if the ratio of the total power utilization current value to the preset rated current value is judged to be less than or equal to the preset special starting threshold value within the preset timing time, controlling the controlled frequency household appliance to normally start to operate; otherwise, the control transmitting device sends a shutdown command to the controlled frequency household appliance so as to control the controlled frequency household appliance to shutdown. The invention solves the problem that the fixed-frequency household appliances are frequently turned on and turned off under the limitation of the function of intelligently controlling the household power consumption.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a control method of a fixed-frequency household appliance, a power control module and a readable storage medium.
Background
At present, in some underdeveloped areas, due to the fact that national power grid infrastructure is relatively lagged behind, the current situation that the household power utilization power (namely the total household power utilization current value) needs to be limited is achieved, and if the total household power utilization power exceeds the limited power value, an air switch (also called an air circuit breaker) is disconnected. The air conditioner is a household high-power electric appliance, and if the air conditioner is turned on within the time of turning on other household appliances in a household, the air switch is likely to be turned off.
Because the starting current of some fixed-frequency household appliances (such as a fixed-frequency air conditioner) is several times of the rated current of the fixed-frequency household appliances in the starting-up stage, in the starting-up stage of the fixed-frequency household appliances, the current detection device of the power control module detects that the total power utilization current value of the household appliances is very large, when the total power utilization current value of the household appliances is larger than the preset rated current value (namely the rated current value of an air switch in a household), the transmitting device of the power control module transmits a shutdown command to the controlled fixed-frequency household appliances, and the final control result is that the controlled fixed-frequency household appliances under the limitation of the intelligent control household power utilization function are continuously turned on and off, so that the power control module loses the function of intelligently adjusting the household power utilization, and the controlled fixed-frequency household appliances cannot be used, such as the fixed-frequency air conditioner cannot be used, and the experience.
Disclosure of Invention
The invention mainly aims to provide a control method of a fixed-frequency household appliance, and aims to solve the problem that the fixed-frequency household appliance is frequently turned on and turned off under the limitation of an intelligent household power control function.
In order to achieve the above object, the present invention provides a method for controlling a fixed-frequency home appliance, comprising:
s10, detecting whether the transmitting device of the power control module has sent the starting command to the controlled fixed-frequency household appliance or not, and acquiring the total power utilization current value of the household appliance;
s20, when detecting that the transmitting device of the power control module has sent a starting command to the controlled fixed-frequency household appliance, starting timing, and judging whether the ratio of the total power utilization current value to the preset rated current value is less than or equal to a preset special starting threshold value or not within a preset timing time;
s30, if the ratio of the total power utilization current value to the preset rated current value is judged to be less than or equal to the preset special starting threshold value within the preset timing time, controlling the controlled fixed-frequency household appliance to normally start to operate; otherwise, controlling the transmitting device of the power control module to send a shutdown command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to be shut down.
Preferably, the step S10 is followed by:
s40, when detecting that the transmitting device of the power control module does not send a starting command to the controlled frequency household appliance, judging whether the ratio of the total power utilization current value to the preset rated current value is less than or equal to the preset working stage threshold value;
and S50, if the ratio of the total power utilization current value to the preset rated current value is less than or equal to the preset working stage threshold value, controlling the transmitting device of the power control module to send a starting command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to start and operate when receiving a starting command of a user.
Preferably, the step S50 is followed by:
s60, starting timing when the transmitting device of the power control module sends a starting command to the controlled fixed-frequency household appliance, and judging whether the ratio of the total power utilization current value to the preset rated current value is greater than a preset special starting threshold value or not within the preset timing time;
and S70, if the ratio of the total power utilization current value to the preset rated current value is judged to be larger than the preset special startup threshold value within the preset timing time, controlling the transmitting device of the power control module to send a shutdown command to the controlled frequency household appliance so as to control the controlled frequency household appliance to be shut down.
Preferably, the preset rated current value is a rated current value of an air switch in a household.
In addition, in order to achieve the above object, the present invention further provides a power control module, which includes a power module, a current detection device, a transmitter, a main controller, and a fixed frequency household appliance control program stored in a memory of the main controller and operable on a processor of the main controller; wherein:
the power supply module is used for providing a power supply for the current detection device, the transmitting device and the main controller;
the current detection device is used for detecting the total power utilization current value of the household appliance and sending the total power utilization current value to the main controller;
the transmitting device is used for transmitting a control command to the controlled frequency household appliance so as to control the work of the controlled frequency household appliance;
the fixed-frequency household appliance control program realizes the following steps when being executed by a processor in the main controller:
s10, detecting whether the transmitting device has sent a starting command to the controlled fixed-frequency household appliance or not, and acquiring the total power utilization current value of the household appliance;
s20, when detecting that the transmitting device has sent a starting command to the controlled fixed-frequency household appliance, starting timing, and judging whether the ratio of the total power utilization current value to the preset rated current value is less than or equal to a preset special starting threshold value or not within a preset timing time;
s30, if the ratio of the total power utilization current value to the preset rated current value is judged to be less than or equal to the preset special starting threshold value within the preset timing time, controlling the controlled fixed-frequency household appliance to normally start to operate; otherwise, controlling the transmitting device to send a shutdown command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to be shut down.
Preferably, the fixed-frequency household appliance control program further implements the following steps when executed by a processor in the main controller:
s40, when detecting that the transmitting device does not send a starting command to the controlled frequency household appliance, judging whether the ratio of the total power utilization current value to a preset rated current value is less than or equal to a preset working stage threshold value;
and S50, if the ratio of the total power utilization current value to the preset rated current value is less than or equal to the preset working stage threshold value, controlling the transmitting device to send a starting command to the controlled fixed-frequency household appliance so as to control the controlled fixed-frequency household appliance to start and operate when receiving a starting command of a user.
Preferably, the fixed-frequency household appliance control program further implements the following steps when executed by a processor in the main controller:
s60, starting timing when the transmitting device sends a starting command to the controlled fixed-frequency household appliance, and judging whether the ratio of the total power utilization current value to the preset rated current value is greater than a preset special starting threshold value or not within the preset timing time;
and S70, if the ratio of the total power utilization current value to the preset rated current value is judged to be larger than the preset special starting threshold value within the preset timing time, controlling the transmitting device to send a shutdown command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to shut down.
Preferably, the preset rated current value is a rated current value of an air switch in a household.
In order to achieve the above object, the present invention further provides a readable storage medium, in which a fixed-frequency home appliance control program is stored, and the fixed-frequency home appliance control program realizes the method for controlling a fixed-frequency home appliance as described above when executed by a processor.
The control method of the fixed-frequency household appliance controls the controlled fixed-frequency household appliance to continuously keep normal startup operation when judging that the ratio of the total power utilization current value to the preset rated current value is less than or equal to the preset startup special threshold value in the preset timing time after detecting that a transmitting device of a power control module has sent a startup command to the controlled fixed-frequency household appliance; otherwise, controlling the transmitting device of the power control module to send a shutdown command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to shutdown, namely, the invention controls the transmitting device to transmit a shutdown command to the controlled frequency-fixed household appliance when the ratio of the total power utilization current value to the preset rated current value is judged to be larger than the preset special startup threshold value within the preset timing time after the transmitting device of the power control module has transmitted the startup command to the controlled frequency-fixed household appliance, the controlled frequency-fixed household appliance is controlled to be powered off, namely the controlled frequency-fixed household appliance is not controlled to be powered off once the total power utilization current value of the household appliance is detected to be larger than a preset rated current value (namely the rated current value of an air switch).
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic flow chart illustrating a first embodiment of a method for controlling a fixed-frequency home appliance according to the present invention;
fig. 2 is a flowchart illustrating a second embodiment of a method for controlling a fixed-frequency home appliance according to the present invention;
fig. 3 is a flowchart illustrating a method for controlling a fixed-frequency home appliance according to a third embodiment of the present invention;
fig. 4 is a functional block diagram of a power control module according to an embodiment of the invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Because the starting current of some fixed-frequency household appliances (such as fixed-frequency air conditioners) in the starting-up stage is several times of rated current, in the starting-up stage of the fixed-frequency air conditioners, the current detection device of the power control module detects the total current value I of the household appliancesZVery large, the total current consumption value IZI.e. the total current on the household bus, i.e. the total current value I of all the switched-on household appliances in the householdZIf the current detection device of the power control module detects the total power utilization current IZGreater than a predetermined rated current value I0(i.e. rated current value I of air switch0) When the power control module is started, the transmitting device of the power control module is controlled to send a shutdown command to the fixed-frequency air conditioner, so that the fixed-frequency air conditioner can be stopped immediately after being started.
Although the starting current of the fixed-frequency air conditioner in the starting-up stage is large, the duration of the large current is short, for example, the starting current of the fixed-frequency air conditioner in the starting-up stage is generally 2 to 3 times of the rated current, and the duration cannot exceed 1S. Moreover, the total current I of the household appliance is not generated because the air switch is turned offZExceeding the rated current value I of the air switch0Is immediately switched off, and is adjusted to the rated current value I according to the current flowing through the air switch0The greater the ratio of (A) to (B), the longer the air switch is maintained in the closed stateThe shorter, for example, when the rated current value I is continuously passed through the air switch0The time for the air switch to be switched off is ten to ten seconds at the current of 2 times, and the value of the current flowing through the air switch is the rated current value I03 times higher, the off time of the air switch is 2 to 10 seconds. The invention provides a control method of a fixed-frequency household appliance, which is used for solving the problem that the fixed-frequency household appliance is frequently turned on and turned off under the limitation of an intelligent household power utilization control function so as to enhance the user experience.
Referring to fig. 1, in an embodiment, the method for controlling a fixed-frequency household appliance includes the following steps:
s10, detecting whether the transmitting device of the power control module has sent the starting command to the controlled fixed-frequency household appliance or not, and acquiring the total power utilization current value of the household appliance;
s20, when detecting that the transmitting device of the power control module has sent a starting command to the controlled fixed-frequency household appliance, starting timing, and judging whether the ratio of the total power utilization current value to the preset rated current value is less than or equal to a preset special starting threshold value or not within a preset timing time;
specifically, the method for controlling a fixed-frequency household appliance in this embodiment first detects whether a transmitter of a power control module has sent a power-on command to the controlled fixed-frequency household appliance, and obtains a total power consumption current value I of the household applianceZWhen detecting that the transmitting device of the power control module has sent a starting command to the controlled fixed-frequency household appliance, starting timing, wherein the timing time is T, and judging the total power utilization current value I within a preset timing time T0ZAnd a preset rated current value I0Ratio of (i.e. K ═ I)Z/I0) Whether it is less than or equal to the preset power-on specific threshold K1.
In this embodiment, the total power consumption current value I of the household appliance isZIs the total current on the household bus, i.e. the total current value I of all the switched-on household appliances in the householdZ(ii) a In this embodiment, the preset rated current value I0For the rated current value I of the air switch in the household0。
It is understood that the preset power-on dedicated threshold K1 and the preset timing time T0 can be set according to actual situations. In this embodiment, the preset dedicated boot threshold K1 is greater than or equal to 2 and less than or equal to 3, that is, 2 ≦ K1 ≦ 3; the preset timer time T0 is greater than or equal to 0.5S and less than or equal to 2S, i.e., 0.5S ≦ T0 ≦ 2S. Preferably, in this embodiment, the preset power-on dedicated threshold K1 is 2, that is, K1 is 2; preferably, in this embodiment, the preset timer time T0 is 1.5S, that is, T1 ═ 1.5S.
S30, if the ratio of the total power utilization current value to the preset rated current value is judged to be less than or equal to the preset special starting threshold value within the preset timing time, controlling the controlled fixed-frequency household appliance to normally start to operate; otherwise, controlling the transmitting device of the power control module to send a shutdown command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to be shut down.
Specifically, in the control method of the fixed-frequency electrical appliance of this embodiment, if it is determined that the total current value I is obtained within the preset timing time T0 (i.e., within the time period of 0 ≦ T0) after the transmitting device of the power control module has sent the power-on command to the fixed-frequency electrical appliance is detectedZAnd a preset rated current value I0Is less than or equal to the preset boot-specific threshold value K1, i.e., it is determined that K is equal to IZ/I0When the value is less than or equal to K1, controlling the controlled fixed-frequency household appliance to normally start up and operate; otherwise, controlling the transmitting device of the power control module to send a shutdown command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to be shut down. That is, in the control method of the fixed-frequency household electrical appliance of this embodiment, if it is determined that the total power consumption current value I is within 1.5S after the transmitting device of the power control module has sent the power-on command to the fixed-frequency household electrical applianceZAnd a preset rated current value I0If the ratio K of the controlled frequency household appliance is less than or equal to 2, namely the K is judged to be less than or equal to 2, the controlled frequency household appliance is controlled to normally start up and run; otherwise, controlling the transmitting device of the power control module to send a shutdown command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to be shut down.
If the control method of the fixed-frequency household appliance detects that the transmitting device of the power control module is already arrangedAfter a starting command is sent to the fixed-frequency household appliance, the total power utilization current value I is judged within the preset timing time T0ZAnd a preset rated current value I0Is less than or equal to the preset boot-specific threshold value K1, i.e., it is determined that K is equal to IZ/I0When K1 is less than or equal to, controlling the controlled fixed-frequency household appliance to continue to keep normal startup operation; otherwise, controlling the transmitting device of the power control module to send a shutdown command to the controlled frequency-fixed household appliance to control the controlled frequency-fixed household appliance to shutdown, that is, the present embodiment determines the total power utilization current value I within the preset timing time T0ZAnd a preset rated current value I0Is greater than the preset boot-up threshold K1, i.e., it is determined that K is equal to IZ/I0>K1, the transmitting device 103 is controlled to send a shutdown command to the controlled frequency-fixed household appliance to control the controlled frequency-fixed household appliance to shutdown, that is, the present embodiment is not configured to detect the total power consumption current value I of the household appliance onceZGreater than a predetermined rated current value I0The controlled frequency-fixed household appliance is controlled to be powered off at the rated current value of the air switch, so that the problem that the controlled frequency-fixed household appliance is frequently powered on and powered off under the limitation of the power utilization function of the intelligent control household appliance is solved, the phenomenon that the controlled frequency-fixed household appliance is continuously powered on and powered off is avoided, and the user experience is enhanced.
Further, referring to fig. 2, in a second embodiment of the method for controlling a fixed-frequency home appliance according to the present invention, based on the first embodiment of the method for controlling a fixed-frequency home appliance, the method further includes, after step S10:
s40, when detecting that the transmitting device of the power control module does not send a starting command to the controlled frequency household appliance, judging whether the ratio of the total power utilization current value to the preset rated current value is less than or equal to the preset working stage threshold value;
and S50, if the ratio of the total power utilization current value to the preset rated current value is less than or equal to the preset working stage threshold value, controlling the transmitting device of the power control module to send a starting command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to start and operate when receiving a starting command of a user.
Specifically, in the control method of the fixed-frequency household electrical appliance of this embodiment, when it is detected that the transmitting device of the power control module does not send the power-on command to the controlled fixed-frequency household electrical appliance, the total power utilization current value I is determinedZAnd a preset rated current value I0Whether the ratio K of (A) is less than or equal to a preset working phase threshold K2; if the total power utilization current value I is judgedZAnd a preset rated current value I0Is less than or equal to the preset working phase threshold K2, i.e. it is determined that K is equal to IZ/I0And when the value is less than or equal to K2, controlling the transmitting device of the power control module to send a power-on command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to perform power-on operation when receiving the user power-on command.
It should be noted that the controlled frequency-fixed household appliance executes the startup action only when receiving the startup instruction sent by the transmitting device of the power control module under the condition that the startup instruction of the user is received, that is, the controlled frequency-fixed household appliance responds to the startup command sent by the transmitting device of the power control module only when the user needs to start up the controlled frequency-fixed household appliance, and the controlled frequency-fixed household appliance does not execute the startup action even if receiving the startup command sent by the transmitting device of the power control module under the condition that the startup instruction of the user is not received.
It is understood that the preset operation stage threshold K2 can be set according to actual conditions. In this embodiment, the preset working phase threshold K2 is greater than or equal to 1 and less than or equal to 1.5, that is, 1 ≦ K2 ≦ 1.5. Preferably, in this embodiment, the preset operating phase threshold K2 is 1.3, that is, K2 is 1.3. That is, the control method of the fixed-frequency household electrical appliance of this embodiment determines the total power utilization current value I if it is determined that the transmitting device of the power control module does not transmit the power-on command to the controlled fixed-frequency household electrical applianceZAnd a preset rated current value I0Is less than or equal to 1.3, i.e., K is judged to be IZ/I0And if the value is less than or equal to 1.3, controlling the transmitting device of the power control module to send a starting command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to start and operate when receiving a user starting command. Control method solution for fixed-frequency household electrical appliance in embodimentThe problem of the frequent switching on and switching off of the controlled fixed-frequency household appliances under the limitation of the power utilization function of the intelligent control household appliances is solved, namely, the phenomenon that the controlled fixed-frequency household appliances are continuously switched on and switched off is avoided, and the user experience is further enhanced.
Further, referring to fig. 3, in a third embodiment of the method for controlling a fixed-frequency home appliance according to the present invention, based on the second embodiment of the method for controlling a fixed-frequency home appliance, the method further includes, after step S50:
s60, starting timing when the transmitting device of the power control module sends a starting command to the controlled fixed-frequency household appliance, and judging whether the ratio of the total power utilization current value to the preset rated current value is greater than a preset special starting threshold value or not within the preset timing time;
and S70, if the ratio of the total power utilization current value to the preset rated current value is judged to be larger than the preset special startup threshold value within the preset timing time, controlling the transmitting device of the power control module to send a shutdown command to the controlled frequency household appliance so as to control the controlled frequency household appliance to be shut down.
Specifically, in the control method of the fixed-frequency electrical appliance of this embodiment, when the transmitting device of the power control module sends the power-on command to the controlled fixed-frequency electrical appliance, timing is started, and the total current value I is determined within the preset timing time T0 (i.e., within a time period of 0 ≦ T0)ZAnd a preset rated current value I0Whether the ratio K is greater than a preset boot specific threshold value K1 is determined, that is, whether K is greater than K1 is determined, and if the total current utilization value I is determined within the preset timing time T0 (i.e., within a time period of 0 ≦ T0), the total current utilization value I is determinedZAnd a preset rated current value I0Is greater than the preset boot-up threshold K1, i.e., it is determined that K is equal to IZ/I0>And K1, controlling the transmitting device of the power control module to send a shutdown command to the controlled frequency household appliance so as to control the controlled frequency household appliance to shutdown.
In the method for controlling a fixed-frequency electrical appliance of this embodiment, the preset timer time T0 after the transmitting device of the power control module sends the power-on command to the controlled fixed-frequency electrical appliance is reached (i.e. 0 ≦ T)Time period of 0) determines the total current consumption value IZAnd a preset rated current value I0When the ratio K is greater than the preset boot threshold K1 (i.e., it is determined that K is equal to I)Z/I0>K1 time) to send a shutdown command to the controlled frequency-controlled household appliance to control the shutdown of the controlled frequency-controlled household appliance, i.e. the present embodiment is not performed once the total power current value I of the household appliance is detectedZGreater than a predetermined rated current value I0The controlled frequency-fixed household appliance is controlled to be powered off at the rated current value of the air switch, so that the problem that the controlled frequency-fixed household appliance is frequently powered on and powered off under the limitation of the power utilization function of the intelligent control household appliance is solved, the phenomenon that the controlled frequency-fixed household appliance is continuously powered on and powered off is avoided, and the user experience is enhanced.
The present invention further provides a power control module, and referring to fig. 4, in an embodiment, the power control module 100 includes a power module 101, a current detection device 102, a transmission device 103, a main controller 104, and a fixed frequency household appliance control program stored in a memory of the main controller 104 and operable on a processor of the main controller 104.
Specifically, in this embodiment, the power module 101 is configured to provide a power supply for the current detection device 102, the transmitting device 103, and the main controller 104;
the current detection device 102 is configured to detect a total power consumption current value of the household appliance, and send the total power consumption current value to the main controller 104;
the transmitting device 103 is configured to send a control command to a controlled frequency-fixed household appliance (not shown) to control the operation of the controlled frequency-fixed household appliance;
in this embodiment, when executed by the processor in the main controller 104, the fixed-frequency home appliance control program implements the following steps:
s10, detecting whether the transmitting device of the power control module has sent the starting command to the controlled fixed-frequency household appliance or not, and acquiring the total power utilization current value of the household appliance;
s20, when detecting that the transmitting device of the power control module has sent a starting command to the controlled fixed-frequency household appliance, starting timing, and judging whether the ratio of the total power utilization current value to the preset rated current value is less than or equal to a preset special starting threshold value or not within a preset timing time;
s30, if the ratio of the total power utilization current value to the preset rated current value is judged to be less than or equal to the preset special starting threshold value within the preset timing time, controlling the controlled fixed-frequency household appliance to normally start to operate; otherwise, controlling the transmitting device of the power control module to send a shutdown command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to be shut down.
It is understood that the preset power-on dedicated threshold K1 and the preset timing time T0 can be set according to actual situations. In this embodiment, the preset dedicated boot threshold K1 is greater than or equal to 2 and less than or equal to 3, that is, 2 ≦ K1 ≦ 3; the preset timer time T0 is greater than or equal to 0.5S and less than or equal to 2S, i.e., 0.5S ≦ T0 ≦ 2S. Preferably, the preset power-on-dedicated threshold K1 is 2, that is, K1 ═ 2; preferably, the preset timer time T0 is 1.5S, i.e., T1 ═ 1.5S.
Further, in this embodiment, when executed by the processor in the main controller 104, the fixed-frequency home appliance control program further implements the following steps:
s40, when detecting that the transmitting device of the power control module does not send a starting command to the controlled frequency household appliance, judging whether the ratio of the total power utilization current value to the preset rated current value is less than or equal to the preset working stage threshold value;
and S50, if the ratio of the total power utilization current value to the preset rated current value is less than or equal to the preset working stage threshold value, controlling the transmitting device of the power control module to send a starting command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to start and operate when receiving a starting command of a user.
It is understood that the preset operation stage threshold K2 can be set according to actual conditions. In this embodiment, the preset working phase threshold K2 is greater than or equal to 1 and less than or equal to 1.5, that is, 1 ≦ K2 ≦ 1.5. Preferably, in this embodiment, the preset operating phase threshold K2 is 1.3, that is, K2 is 1.3.
Further, in this embodiment, when executed by the processor in the main controller, the fixed-frequency home appliance control program further implements the following steps:
s60, starting timing when the transmitting device of the power control module sends a starting command to the controlled fixed-frequency household appliance, and judging whether the ratio of the total power utilization current value to the preset rated current value is greater than a preset special starting threshold value or not within the preset timing time;
and S70, if the ratio of the total power utilization current value to the preset rated current value is judged to be larger than the preset special startup threshold value within the preset timing time, controlling the transmitting device of the power control module to send a shutdown command to the controlled frequency household appliance so as to control the controlled frequency household appliance to be shut down.
In the power control module 100 of this embodiment, when detecting that the transmitting device 103 has sent the power-on command to the fixed-frequency electrical appliance, the main controller 104 starts timing, where the timing time is T, and determines that the current detecting device 102 detects the total current value I of the electrical appliance within a preset timing time T0 (i.e., within a time period of 0 ≦ T0)ZAnd a preset rated current value I0Whether the ratio K is less than or equal to a preset special starting threshold K1; if the total power utilization current value I is judged within the preset timing time T0ZAnd a preset rated current value I0Is less than or equal to the preset boot-specific threshold value K1, i.e., it is determined that K is equal to IZ/I0When the value is less than or equal to K1, controlling the controlled fixed-frequency household appliance to normally start up and operate; otherwise, the transmitting device 103 is controlled to send a shutdown command to the controlled frequency-fixed household appliance to control the controlled frequency-fixed household appliance to shutdown, that is, the total power utilization current value I is determined within the preset timing time T0 in this embodimentZAnd a preset rated current value I0Is greater than the preset boot-up threshold K1, i.e., it is determined that K is equal to IZ/I0>K1, the transmitting device 103 is controlled to send a shutdown command to the controlled frequency-fixed household appliance to control the controlled frequency-fixed household appliance to shutdown, i.e. the present embodimentThe embodiment is not in the case of detecting the total current value I of the household appliance onceZGreater than a predetermined rated current value I0The controlled frequency-fixed household appliance is controlled to be powered off at the rated current value of the air switch, so that the problem that the controlled frequency-fixed household appliance is frequently powered on and powered off under the limitation of the power utilization function of the intelligent control household appliance is solved, the phenomenon that the controlled frequency-fixed household appliance is continuously powered on and powered off is avoided, and the user experience is enhanced.
The present invention further provides a readable storage medium, which stores a fixed-frequency household appliance control program, and the fixed-frequency household appliance control program, when executed by a processor in the main control module 104 in the power control module 100 shown in fig. 4, implements the steps of the method for controlling a fixed-frequency household appliance as described above.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A control method of a fixed frequency household appliance is characterized by comprising the following steps:
s10, detecting whether the transmitting device of the power control module has sent the starting command to the controlled fixed-frequency household appliance or not, and acquiring the total power utilization current value of the household appliance;
s20, when detecting that the transmitting device of the power control module has sent a starting command to the controlled fixed-frequency household appliance, starting timing, and judging whether the ratio of the total power utilization current value to the preset rated current value is less than or equal to a preset special starting threshold value or not within a preset timing time; the preset rated current value is the rated current value of the household air switch;
s30, if the ratio of the total power utilization current value to the preset rated current value is judged to be less than or equal to the preset special starting threshold value within the preset timing time, controlling the controlled fixed-frequency household appliance to normally start to operate; otherwise, controlling the transmitting device of the power control module to send a shutdown command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to be shut down.
2. The method for controlling a fixed-frequency household appliance according to claim 1, wherein the step S10 is followed by further comprising:
s40, when detecting that the transmitting device of the power control module does not send a starting command to the controlled frequency household appliance, judging whether the ratio of the total power utilization current value to the preset rated current value is less than or equal to the preset working stage threshold value;
and S50, if the ratio of the total power utilization current value to the preset rated current value is less than or equal to the preset working stage threshold value, controlling the transmitting device of the power control module to send a starting command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to start and operate when receiving a starting command of a user.
3. The method for controlling a fixed-frequency household appliance according to claim 2, wherein the step S50 is followed by further comprising:
s60, starting timing when the transmitting device of the power control module sends a starting command to the controlled fixed-frequency household appliance, and judging whether the ratio of the total power utilization current value to the preset rated current value is greater than a preset special starting threshold value or not within the preset timing time;
and S70, if the ratio of the total power utilization current value to the preset rated current value is judged to be larger than the preset special startup threshold value within the preset timing time, controlling the transmitting device of the power control module to send a shutdown command to the controlled frequency household appliance so as to control the controlled frequency household appliance to be shut down.
4. A power control module is characterized in that the power control module comprises a power supply module, a current detection device, a transmitting device, a main controller and a fixed-frequency household appliance control program which is stored in a memory in the main controller and can run on a processor in the main controller; wherein:
the power supply module is used for providing a power supply for the current detection device, the transmitting device and the main controller;
the current detection device is used for detecting the total power utilization current value of the household appliance and sending the total power utilization current value to the main controller;
the transmitting device is used for transmitting a control command to the controlled frequency household appliance so as to control the work of the controlled frequency household appliance;
the fixed-frequency household appliance control program realizes the following steps when being executed by a processor in the main controller:
s10, detecting whether the transmitting device has sent a starting command to the controlled fixed-frequency household appliance or not, and acquiring the total power utilization current value of the household appliance;
s20, when detecting that the transmitting device has sent a starting command to the controlled fixed-frequency household appliance, starting timing, and judging whether the ratio of the total power utilization current value to the preset rated current value is less than or equal to a preset special starting threshold value or not within a preset timing time; the preset rated current value is the rated current value of the household air switch;
s30, if the ratio of the total power utilization current value to the preset rated current value is judged to be less than or equal to the preset special starting threshold value within the preset timing time, controlling the controlled fixed-frequency household appliance to normally start to operate; otherwise, controlling the transmitting device to send a shutdown command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to be shut down.
5. The power control module of claim 4, wherein the fixed frequency appliance control program, when executed by the processor within the main controller, further performs the steps of:
s40, when detecting that the transmitting device does not send a starting command to the controlled frequency household appliance, judging whether the ratio of the total power utilization current value to a preset rated current value is less than or equal to a preset working stage threshold value;
and S50, if the ratio of the total power utilization current value to the preset rated current value is less than or equal to the preset working stage threshold value, controlling the transmitting device to send a starting command to the controlled fixed-frequency household appliance so as to control the controlled fixed-frequency household appliance to start and operate when receiving a starting command of a user.
6. The power control module of claim 5, wherein the fixed frequency appliance control program, when executed by the processor within the main controller, further performs the steps of:
s60, starting timing when the transmitting device sends a starting command to the controlled fixed-frequency household appliance, and judging whether the ratio of the total power utilization current value to the preset rated current value is greater than a preset special starting threshold value or not within the preset timing time;
and S70, if the ratio of the total power utilization current value to the preset rated current value is judged to be larger than the preset special starting threshold value within the preset timing time, controlling the transmitting device to send a shutdown command to the controlled frequency-fixed household appliance so as to control the controlled frequency-fixed household appliance to shut down.
7. A readable storage medium having stored thereon a fixed-frequency home appliance control program, which when executed by a processor, implements the steps of the method of controlling a fixed-frequency home appliance according to any one of claims 1 to 3.
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| CN108549266A (en) * | 2018-05-17 | 2018-09-18 | 广东美的制冷设备有限公司 | Control method, power control module and the readable storage medium storing program for executing of frequency-conversion domestic electric appliances |
| CN112755347B (en) * | 2020-12-31 | 2024-04-05 | 东莞永昇医疗科技有限公司 | Breathing machine control method, breathing machine and computer readable storage medium |
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