CN108978116A - Eccentricity detecting control method, system when roller washing machine and its dehydration - Google Patents
Eccentricity detecting control method, system when roller washing machine and its dehydration Download PDFInfo
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- CN108978116A CN108978116A CN201710415421.4A CN201710415421A CN108978116A CN 108978116 A CN108978116 A CN 108978116A CN 201710415421 A CN201710415421 A CN 201710415421A CN 108978116 A CN108978116 A CN 108978116A
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- dehydration
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
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- D06F2202/065—
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Abstract
The invention discloses the eccentricity detecting control methods and system when a kind of roller washing machine and its dehydration, wherein, method includes: when roller washing machine executes dehydration procedure, it controls dehydration electric motor and Accelerating running is carried out with the first acceleration, until revolving speed maintains at the first time after reaching the first revolving speed, dehydration electric motor is controlled after first time, Accelerating running is carried out with the second acceleration, until the revolving speed of dehydration electric motor reaches the second revolving speed；The revolving speed of dehydration barrel in first time is detected, and obtains the rotating speed difference in first time between the maximum (top) speed and minimum speed of dehydration barrel；Obtain cumulative input power when dehydration electric motor rises to preset rotation speed from the first revolving speed；The eccentric situation of roller washing machine is judged according to rotating speed difference and cumulative input power, and dehydration electric motor is controlled according to eccentric situation.The shock of dehydration barrel when thereby, it is possible to reduce or avoid to accelerate to be dehydrated, the user experience is improved.The invention also provides a kind of non-transitorycomputer readable storage mediums.
Description
Technical field
The present invention relates to washing machine technology fields, and in particular to eccentricity detecting controlling party when a kind of barrel washing machine dehydration
A kind of a kind of eccentricity detecting control system and one when method, non-transitorycomputer readable storage medium, barrel washing machine dehydration
Kind roller washing machine.
Background technique
Due to being a multivariant suspension inside roller washing machine, clothing is unevenly distributed and will produce when dehydration
Raw eccentric, built-in system is in multi-direction swing state, and eccentric bigger running speed is higher, and swing is bigger, and roller washing machine is de-
The risk that bucket hits box shell is bigger.For the safe operation for guaranteeing barrel washing machine dehydration, current most of roller washing machines are all
The eccentric detection function of band, but it is typically all to realize under Steady-state in Low Speed, and this method is influenced by load capacity, can not be accurate
Location eccentricity size, once and low-speed detection terminate, secondary detection judgement can not be carried out under acceleration mode, there are dehydration barrels
Hit the risk of box shell.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
A kind of eccentricity detecting control method when first purpose is to propose barrel washing machine dehydration, can be reduced according to this method or
The shock of dehydration barrel when avoiding accelerating to be dehydrated, promotes user experience.
Second object of the present invention is to propose a kind of non-transitorycomputer readable storage medium.
A kind of eccentricity detecting control system when third object of the present invention is to propose barrel washing machine dehydration.
Fourth object of the present invention is to propose a kind of roller washing machine.
To achieve the above object, the eccentricity detecting controlling party when barrel washing machine dehydration of first aspect present invention embodiment
Method, the roller washing machine include dehydration electric motor and dehydration barrel, be the described method comprises the following steps: being held in the roller washing machine
When row dehydration procedure, the dehydration electric motor is controlled with the first acceleration and carries out Accelerating running, until the revolving speed of the dehydration electric motor
After reaching the first revolving speed, controls the dehydration electric motor and maintain the first revolving speed operation, and control described take off after first time
Hydroelectric machine carries out Accelerating running with the second acceleration, until the revolving speed of the dehydration electric motor reaches the second revolving speed, wherein described the
Two revolving speeds are greater than first revolving speed；The revolving speed of the dehydration barrel in the first time is detected, and obtains the first time
The maximum (top) speed and minimum speed of the interior dehydration barrel, and calculate in first time the maximum (top) speed of the dehydration barrel with
Rotating speed difference between minimum speed；Obtain when the dehydration electric motor rises to preset rotation speed from first revolving speed add up it is defeated
Enter power, wherein the preset rotation speed is less than or equal to second revolving speed；According to the rotating speed difference and the cumulative input work
Rate judges the eccentric situation of the roller washing machine during the dehydration process, and according to the eccentric situation to the dehydration electric motor into
Row control.
Eccentricity detecting control method when barrel washing machine dehydration according to an embodiment of the present invention is executed in roller washing machine
When dehydration procedure, dehydration electric motor is detected with the revolving speed of dehydration barrel in the first revolving speed operation first time, obtains in first time and takes off
Rotating speed difference between the maximum (top) speed and minimum speed of bucket, and dehydration electric motor is accelerated after first time with the second acceleration
When to preset rotation speed, the cumulative input power of dehydration electric motor is obtained, and then according to rotating speed difference and the judgement rolling of cumulative input power
The eccentric situation of cylinder washing machine during the dehydration process, and dehydration electric motor is controlled according to eccentric situation, realizing rolling as a result,
While cylinder washing machine accelerates eccentricity detecting in dehydration, dehydration barrel is to roller washing machine when acceleration dehydration has been reduced or avoided
The shock of box shell, so can user to the usage experience of roller washing machine.
In addition, eccentricity detecting control method when barrel washing machine dehydration according to the above embodiment of the present invention can also have
There is following additional technical characteristic:
According to one embodiment of present invention, when the rotating speed difference is more than or equal to the first preset value, judge the rolling
It is eccentric that the bias of cylinder washing machine during the dehydration process is greater than preset safety, and it is out of service to control the dehydration electric motor；Work as institute
When stating rotating speed difference less than first preset value, judge the roller washing machine dehydrated according to the cumulative input power
Eccentric situation in journey.
According to one embodiment of present invention, when the rotating speed difference is less than first preset value and is more than or equal to second
When preset value, wherein if the cumulative input power less than the first predetermined power, judges that the roller washing machine is being dehydrated
It is eccentric that bias in the process is greater than preset safety, and it is out of service to control the dehydration electric motor；If the cumulative input work
Rate is more than or equal to the first predetermined power, judges that the bias of the roller washing machine during the dehydration process is less than or equal to preset safety
Bias, and control the dehydration electric motor and continue to run.
According to one embodiment of present invention, when the rotating speed difference is less than the second preset value and default more than or equal to third
When value, wherein if the cumulative input power judges the roller washing machine in dehydration less than the second predetermined power
In bias to be greater than preset safety eccentric, and it is out of service to control the dehydration electric motor, wherein second predetermined power is big
In the first predetermined power；If the cumulative input power is more than or equal to second predetermined power, judge that the roller is washed
It is eccentric that the bias of clothing machine during the dehydration process is less than or equal to preset safety, and controls the dehydration electric motor and continue to run.
According to one embodiment of present invention, when the rotating speed difference is less than third preset value, judge that the roller is washed
It is eccentric that the bias of clothing machine during the dehydration process is less than or equal to preset safety, and controls the dehydration electric motor and continue to run.
Further, the invention proposes a kind of non-transitorycomputer readable storage medium, it is stored thereon with computer
Program, the program realize the eccentricity detecting control method when barrel washing machine dehydration of above-described embodiment when being executed by processor.
To achieve the above object, bias when third aspect present invention embodiment proposes a kind of barrel washing machine dehydration is examined
Survey control system, the roller washing machine includes dehydration electric motor and dehydration barrel, the system comprises control module, detection module,
First, which obtains module and second, obtains module, wherein the control module, for controlling the dehydration when executing dehydration procedure
Motor carries out Accelerating running with the first acceleration, until controlling described de- after the revolving speed of the dehydration electric motor reaches the first revolving speed
Hydroelectric machine maintains the first revolving speed operation, and controls the dehydration electric motor after first time and accelerated with the second acceleration
Operation, until the revolving speed of the dehydration electric motor reaches the second revolving speed, wherein second revolving speed is greater than first revolving speed；Institute
Detection module is stated, for detecting the revolving speed of the dehydration barrel in the first time；First obtains module, for obtaining described the
The maximum (top) speed and minimum speed of the dehydration barrel in one time, and the maximum for calculating the dehydration barrel in the first time turns
Rotating speed difference between speed and minimum speed；Second obtains module, for obtaining the dehydration electric motor from first revolving speed
Rise to cumulative input power when preset rotation speed, wherein the preset rotation speed is less than or equal to second revolving speed；The control mould
Block is also used to judge according to the rotating speed difference and the cumulative input power roller washing machine during the dehydration process inclined
Mood condition, and the dehydration electric motor is controlled according to the eccentric situation.
Eccentricity detecting control system when barrel washing machine dehydration according to an embodiment of the present invention is executed in roller washing machine
When dehydration procedure, lead to detection module detection dehydration electric motor with the revolving speed of dehydration barrel in the first revolving speed operation first time, and pass through
First obtains the rotating speed difference in module acquisition first time between the maximum (top) speed and minimum speed of dehydration barrel, and at first
Between after dehydration electric motor when accelerating to preset rotation speed with the second acceleration, it is defeated that adding up for dehydration electric motor is obtained by the second acquisition module
Enter power, and then judges roller washing machine during the dehydration process according to rotating speed difference and cumulative input power by control module
Eccentric situation, and dehydration electric motor is controlled according to eccentric situation, as a result, in realizing roller washing machine acceleration dehydration
While eccentricity detecting, shock of the dehydration barrel to laundry drum chassis shell when accelerating dehydration is reduced or avoided, and then can use
Usage experience of the family to roller washing machine.
In addition, eccentricity detecting control system when barrel washing machine dehydration according to the above embodiment of the present invention can also have
There is following additional technical characteristic:
According to one embodiment of present invention, the control module is also used to: being more than or equal to first in the rotating speed difference
When preset value, it is eccentric to judge that the bias of the roller washing machine during the dehydration process is greater than preset safety, and controls described de-
Hydroelectric machine is out of service；When the rotating speed difference is less than first preset value, institute is judged according to the cumulative input power
State the eccentric situation of roller washing machine during the dehydration process.
According to one embodiment of present invention, when the rotating speed difference is less than first preset value and is more than or equal to second
When preset value, the control module is also used to: when the cumulative input power is less than the first predetermined power, judging the rolling
It is eccentric that the bias of cylinder washing machine during the dehydration process is greater than preset safety, and it is out of service to control the dehydration electric motor；Institute
When stating cumulative input power more than or equal to the first predetermined power, judge that the bias of the roller washing machine during the dehydration process is less than
It is eccentric equal to preset safety, and control the dehydration electric motor and continue to run.
According to one embodiment of present invention, when the rotating speed difference is less than the second preset value and default more than or equal to third
When value, the control module is also used to: when the cumulative input power is less than the second predetermined power, judging that the roller is washed
It is eccentric that the bias of clothing machine during the dehydration process is greater than preset safety, and it is out of service to control the dehydration electric motor, wherein described
Second predetermined power is greater than the first predetermined power；When the cumulative input power is more than or equal to second predetermined power, sentence
It is eccentric that the bias of the roller washing machine during the dehydration process of breaking is less than or equal to preset safety, and control the dehydration electric motor after
Reforwarding row.
According to one embodiment of present invention, the control module, is also used to: default less than third in the rotating speed difference
When value, it is eccentric to judge that the bias of the roller washing machine during the dehydration process is less than or equal to preset safety, and controls described de-
Hydroelectric machine continues to run.
Further, the invention proposes a kind of roller washing machines comprising the barrel washing machine dehydration of above-described embodiment
When eccentricity detecting control system.
The roller washing machine of the embodiment of the present invention, using above-described embodiment barrel washing machine dehydration when eccentricity detecting control
System processed, when roller washing machine executes dehydration procedure, when leading to detection module detection dehydration electric motor with the first revolving speed operation first
The revolving speed of interior dehydration barrel, and by first obtain module obtain first time in dehydration barrel maximum (top) speed and minimum speed it
Between rotating speed difference, and when dehydration electric motor accelerates to preset rotation speed with the second acceleration after first time, pass through second and obtain
Module obtains the cumulative input power of dehydration electric motor, and then is judged by control module according to rotating speed difference and cumulative input power
The eccentric situation of roller washing machine during the dehydration process, and dehydration electric motor is controlled according to eccentric situation, it is realizing as a result,
While roller washing machine accelerates eccentricity detecting in dehydration, dehydration barrel is to laundry drum when acceleration dehydration has been reduced or avoided
The shock of chassis shell, so can user to the usage experience of roller washing machine.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
The flow chart of eccentricity detecting control method when Fig. 1 is barrel washing machine dehydration according to an embodiment of the present invention；
Fig. 2 is the schematic diagram of dehydration procedure according to an embodiment of the invention；
Fig. 3 is the fluctuation of speed schematic diagram of dehydration barrel according to an embodiment of the invention；
The block diagram of eccentricity detecting control system when Fig. 4 is barrel washing machine dehydration according to an embodiment of the present invention；With
And
Fig. 5 is the block diagram of roller washing machine according to an embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings eccentricity detecting control when the barrel washing machine dehydration proposed according to embodiments of the present invention is described
Method, system and roller washing machine.
The process of eccentricity detecting control method when Fig. 1 is barrel washing machine dehydration according to an embodiment of the invention
Figure.
In an embodiment of the present invention, roller washing machine includes dehydration electric motor and dehydration barrel.
As shown in Figure 1, eccentricity detecting control method when barrel washing machine dehydration the following steps are included:
S101 controls dehydration electric motor with the first acceleration and carries out Accelerating running when roller washing machine executes dehydration procedure,
Until control dehydration electric motor maintains the operation of the first revolving speed, and after first time after the revolving speed of dehydration electric motor reaches the first revolving speed
It controls dehydration electric motor and Accelerating running is carried out with the second acceleration, until the revolving speed of dehydration electric motor reaches the second revolving speed.
Wherein, the second revolving speed n2 is greater than the first revolving speed n1, i.e. n1 < n2.
Optionally, n1 is low speed, and value range can be 50~150 turns, for example, it may be 100 revs/min；N2 is height
Speed, value range can be 800~1200 turns, for example, it may be 1000 revs/min.The value of first time t1 can be 3~
It 7 seconds, such as can be 5 seconds.
In one embodiment of the invention, as shown in Fig. 2, the dehydration procedure of roller washing machine can be divided into two ranks
Section: the stage 1 controls dehydration electric motor with the first acceleration a1 and carries out Accelerating running, until the revolving speed of dehydration electric motor reaches first turn
After fast n1, dehydration electric motor is controlled with the first revolving speed and runs first time t1；Stage 2 controls dehydration electric motor after first time t1
Accelerating running is carried out with the second acceleration a2, until the revolving speed of dehydration electric motor reaches the second revolving speed n2, controls dehydration electric motor with the
Two revolving speed n2 operation, until dehydration deadline.It is appreciated that in the stage 1, the process that dehydration electric motor is run with the first revolving speed n1
It is considered that roller washing machine is in dehydration stable state.
Wherein, the relationship between the first acceleration a1 and the second acceleration a2 can not limit, i.e. a1 can be greater than, equal to
Or it is less than a2.
S102, detects the revolving speed of dehydration barrel in first time, and obtain in first time the maximum (top) speed of dehydration barrel with most
Small revolving speed, and calculate the rotating speed difference in first time between the maximum (top) speed and minimum speed of dehydration barrel.
It should be noted that the revolving speed of dehydration barrel is not equal with the revolving speed of dehydration electric motor, and in dehydration electric motor
When revolving speed certain (having not stalled at), the revolving speed of dehydration barrel can surround the fluctuation of speed of dehydration electric motor, as shown in figure 3, i.e. first
In time t1, the revolving speed of dehydration barrel be not it is constant, there are maximum (top) speeds and minimum speed.
In addition, the revolving speed of dehydration barrel is related to the payload size in dehydration barrel, it is however generally that, the revolving speed of dehydration electric motor is certain
When, load is bigger, and the revolving speed of dehydration barrel is smaller.
S103 obtains cumulative input power when dehydration electric motor rises to preset rotation speed from the first revolving speed.
Wherein, preset rotation speed n is less than or equal to the second revolving speed n2, i.e. n≤n2.
Optionally, n is high speed, and value range can be 700~1000 turns, for example, it may be 900 revs/min.
Specifically, it as shown in Fig. 2, during controlling dehydration electric motor with the second acceleration Accelerating running in the stage 2, takes one pre-
If revolving speed n, and then obtain cumulative input power P when dehydration electric motor rises to preset rotation speed n from the first revolving speed n1.
S104 judges the eccentric situation of roller washing machine during the dehydration process according to rotating speed difference and cumulative input power,
And dehydration electric motor is controlled according to eccentric situation.
In an embodiment of the present invention, if judging that roller washing machine is being dehydrated according to rotating speed difference and cumulative input power
Bias in the process then can control dehydration electric motor and execute dehydration procedure shown in Fig. 2 in preset safe extent of the error,
I.e. control dehydration electric motor finally accelerates to the second revolving speed n2 operation.If judged according to rotating speed difference or cumulative input power eccentric
Beyond preset safe extent of the error, then it can control dehydration electric motor stalling, the shock of dehydration barrel is reduced or avoided, and be convenient for
User adjusts the load stress condition in dehydration barrel.
Optionally, preset safe bias is arranged for the box shell of dehydration barrel shock roller washing machine is reduced or avoided
, it can be and rule of thumb obtain, be also possible to obtain by experiment, can also be for customized.
Specifically, as shown in Fig. 2, when roller washing machine executes dehydration procedure, dehydration electric motor is controlled with the first acceleration
A1 carries out Accelerating running, and after the revolving speed of dehydration electric motor reaches the first revolving speed n1, control dehydration electric motor maintains the first revolving speed n1 fortune
Row first time t1.The revolving speed of dehydration barrel in first time t1 is detected, and obtains the maximum (top) speed of dehydration barrel in first time t1
Vmax and minimum speed Vmin calculates the maximum (top) speed Vmax and minimum speed Vmin of dehydration barrel in first time t1 referring to Fig. 3
Between rotating speed difference Δ V=Vmax-Vmin, and then roller washing machine can be judged in dehydration according to rotating speed difference Δ V
In eccentric situation.
If it is determined that the bias of roller washing machine during the dehydration process is greater than preset safety bias B, then can control de-
Hydroelectric machine is out of service, the shock of dehydration barrel is reduced or avoided, and adjusts the load stress condition in dehydration barrel convenient for user.
If it is determined that the bias of roller washing machine during the dehydration process is less than or equal to preset safety bias B, then it can be at the first time
Dehydration electric motor is controlled after t1 to obtain with the second acceleration a2 progress Accelerating running when the revolving speed of dehydration electric motor reaches preset rotation speed n
Cumulative input power P when dehydration electric motor being taken to rise to preset rotation speed n from the first revolving speed n1, and then according to cumulative input power P
Judge the eccentric situation of roller washing machine during the dehydration process.
If it is determined that the bias of roller washing machine during the dehydration process is greater than preset safety bias B, then can control de-
Hydroelectric machine is out of service, the shock of dehydration barrel is reduced or avoided, and adjusts the load stress condition in dehydration barrel convenient for user.
If it is determined that the bias of roller washing machine during the dehydration process is less than or equal to preset safety bias B, then it can control dehydration electricity
Machine continues to carry out Accelerating running with the second acceleration a2, until the revolving speed of dehydration electric motor reaches the second revolving speed n2, thus completes one
Secondary complete dehydration procedure.
It should be noted that control dehydration electric motor it is out of service, and adjust load stress after, can control washing machine from
Head executes dehydration procedure shown in Fig. 2.
In an example of the invention, when rotating speed difference Δ V is more than or equal to the first preset value, roller washing machine is judged
Bias during the dehydration process is greater than preset safety bias B, and it is out of service to control dehydration electric motor；When rotating speed difference Δ V is small
When the first preset value, the eccentric situation of roller washing machine during the dehydration process is judged according to cumulative input power P.
In second example of the invention, when rotating speed difference Δ V is less than the first preset value and default more than or equal to second
When value, wherein if cumulative input power P less than the first predetermined power, judges roller washing machine during the dehydration process inclined
The heart is greater than preset safety bias B, and it is out of service to control dehydration electric motor；If it is pre- that cumulative input power P is more than or equal to first
If power, judge that the bias of roller washing machine during the dehydration process is less than or equal to preset safety bias B, and control dehydration electric motor
It continues to run, i.e. control dehydration electric motor continues with the second acceleration a2 Accelerating running, until the revolving speed of dehydration electric motor reaches second
Revolving speed n2, and then can control dehydration electric motor and run with the second revolving speed n2, until dehydration deadline.
In third example of the invention, when rotating speed difference Δ V is less than the second preset value and default more than or equal to third
When value, wherein if cumulative input power P less than the second predetermined power, judges roller washing machine during the dehydration process inclined
The heart is greater than preset safety bias B, and it is out of service to control dehydration electric motor, wherein the second predetermined power is greater than the first default function
Rate；If cumulative input power P is more than or equal to the second predetermined power, judge that the bias of roller washing machine during the dehydration process is less than
It equal to preset safety bias B, and controls dehydration electric motor and continues to run, is i.e. control dehydration electric motor continuation is added with the second acceleration a2
Speed operation, until the revolving speed of dehydration electric motor reaches the second revolving speed n2, and then can control dehydration electric motor and is run with the second revolving speed n2,
Until dehydration deadline.
In the 4th example of the invention, when rotating speed difference Δ V is less than third preset value, judge that roller washing machine exists
Bias in dehydration is less than or equal to preset safety bias B, and controls dehydration electric motor and continue to run, i.e. control dehydration electric motor
Continue with the second acceleration a2 Accelerating running, until the revolving speed of dehydration electric motor reaches the second revolving speed n2, and then can control dehydration
Motor is run with the second revolving speed n2, until dehydration deadline.
Optionally, the first preset value of parameter, the second preset value, third preset value, the first predetermined power and the second default function
Rate can be set based on experience value, can also be obtained according to experiment, be can also be the customized setting of user.
For example, when obtaining above-mentioned parameter by experiment, three kinds of different amounts of loads are chosen, load marks by weight
For L1, L2, L3, wherein.L1 < L2 < L3.Within the scope of preset safe eccentricity B, different loads L1, L2, L3 are detected respectively and is existed
Maximum (top) speed and minimum speed in first time t1 shown in Fig. 2, and corresponding rotation speed difference deltan V1, Δ V2, Δ V3 are calculated, and
Δ V1 > Δ V2 > Δ V3.
Further, it from a preset rotation speed n is chosen between the first revolving speed n1 in stage 2 and the second revolving speed n2, examines respectively
Survey different loads L1, L2, L3 dehydration electric motor from n1 accelerate to n during dehydration electric motor cumulative input power P1, P2, P3,
Wherein, P1 < P2 < P3.
It should be noted that can carry out many experiments for each load to reduce error.
Eccentricity detecting control process when in some embodiments of the invention, to barrel washing machine dehydration is as follows:
When the rotation speed difference deltan V detected under 1 revolving speed n1 of stage meets Δ V >=Δ V1, control dehydration electric motor is out of service.
When the rotation speed difference deltan V detected under 1 revolving speed n1 of stage meets Δ V2≤Δ V < Δ V1, control dehydration electric motor enters
Stage 2 detects the cumulative input power P of dehydration electric motor during accelerating to revolving speed n from revolving speed n1, as P >=P1, control
Dehydration electric motor continues to run the completion stage 2；As P < P1, control dehydration electric motor is out of service.
When the rotation speed difference deltan V detected under 1 revolving speed n1 of stage meets Δ V3≤Δ V < Δ V2, control dehydration electric motor enters
Stage 2 detects the cumulative input power P of dehydration electric motor during accelerating to revolving speed n from revolving speed n1, as P >=P2, control
Dehydration electric motor continues to run the completion stage 2；As P < P2, control dehydration electric motor is out of service.
When the rotation speed difference deltan V detected under 1 revolving speed n1 of stage meets Δ V < Δ V3, control dehydration electric motor is directly entered simultaneously
The completion stage 2.
To sum up, eccentricity detecting control method when barrel washing machine dehydration according to an embodiment of the present invention, in laundry drum
When machine executes dehydration procedure, dehydration electric motor is detected with the revolving speed of dehydration barrel in the first revolving speed operation first time, and obtain first
Rotating speed difference in time between the maximum (top) speed and minimum speed of dehydration barrel, and dehydration electric motor adds after first time with second
When speed accelerates to preset rotation speed, the cumulative input power of dehydration electric motor is obtained, and then according to rotating speed difference and cumulative input work
Rate judges the eccentric situation of roller washing machine during the dehydration process, and is controlled according to eccentric situation dehydration electric motor, as a result,
While realizing that roller washing machine accelerates eccentricity detecting in dehydration, dehydration barrel is to rolling when acceleration dehydration has been reduced or avoided
The shock of cylinder laundry chassis shell, so can user to the usage experience of roller washing machine.
It should be added that only with the first preset value, the second preset value, third preset value in embodiment of the disclosure
Three preset values and the first predetermined power and two predetermined powers of the second predetermined power respectively as rotating speed difference and add up defeated
Enter and be illustrated for the judgment threshold of power, can also include four default as alternatively possible embodiment
Situations such as value and three predetermined powers, five preset values and four predetermined powers etc., the detailed process of eccentricity detecting control method
It presets shown in embodiment as above, is not repeated herein referring to three.
Further, the invention proposes a kind of non-transitorycomputer readable storage medium, it is stored thereon with computer
Program, the program realize the eccentricity detecting control method when barrel washing machine dehydration of above-described embodiment when being executed by processor.
The box of eccentricity detecting control system when Fig. 4 is barrel washing machine dehydration according to an embodiment of the invention
Figure.
In an embodiment of the present invention, roller washing machine includes dehydration electric motor and dehydration barrel.
As shown in figure 4, eccentricity detecting control system when barrel washing machine dehydration includes control module 10, detection module
20, first module 30 and the second acquisition module 40 are obtained.
Wherein, control module 10, which is used to control dehydration electric motor when executing dehydration procedure, carries out acceleration fortune with the first acceleration
Row, until control dehydration electric motor maintains the operation of the first revolving speed, and at the first time after the revolving speed of dehydration electric motor reaches the first revolving speed
Control dehydration electric motor carries out Accelerating running with the second acceleration afterwards, until the revolving speed of dehydration electric motor reaches the second revolving speed, wherein the
Two revolving speeds are greater than the first revolving speed.Detection module 20 is used to detect the revolving speed of dehydration barrel in first time.First, which obtains module 30, uses
In obtaining the maximum (top) speed and minimum speed of dehydration barrel in first time, and calculate in first time the maximum (top) speed of dehydration barrel with
Rotating speed difference between minimum speed.Second acquisition module 40 rises to preset rotation speed from the first revolving speed for obtaining dehydration electric motor
When cumulative input power, wherein preset rotation speed be less than or equal to the second revolving speed.Control module 10 be also used to according to rotating speed difference and
Cumulative input power judges the eccentric situation of roller washing machine during the dehydration process, and is carried out according to eccentric situation to dehydration electric motor
Control.
Specifically, as shown in Fig. 2, roller washing machine execute dehydration procedure when, control module 10 control dehydration electric motor with
First acceleration a1 carries out Accelerating running, and after the revolving speed of dehydration electric motor reaches the first revolving speed n1, control dehydration electric motor maintains the
One revolving speed n1 runs first time t1.Detection module 20 detects the revolving speed of dehydration barrel in first time t1, and first obtains module 30
The maximum (top) speed Vmax and minimum speed Vmin for obtaining dehydration barrel in first time t1 are calculated in first time t1 and are taken off referring to Fig. 3
Rotating speed difference Δ V=Vmax-Vmin between the maximum (top) speed Vmax and minimum speed Vmin of bucket, and then control module 10 can
To judge the eccentric situation of roller washing machine during the dehydration process according to rotating speed difference Δ V.
If it is determined that the bias of roller washing machine during the dehydration process is greater than preset safety bias B, then control module 10
It can control that dehydration electric motor is out of service, the shock of dehydration barrel is reduced or avoided, and adjust convenient for user negative in dehydration barrel
Carry stress condition.If it is determined that the bias of roller washing machine during the dehydration process is less than or equal to preset safety bias B, then control
Module 10 can control dehydration electric motor after first time t1 and carry out Accelerating running with the second acceleration a2, in turning for dehydration electric motor
When speed reaches preset rotation speed n, the second acquisition module 40 obtains tired when dehydration electric motor rises to preset rotation speed n from the first revolving speed n1
Add input power P, and then control module 10 judges the eccentric feelings of roller washing machine during the dehydration process according to cumulative input power P
Condition.
If it is determined that the bias of roller washing machine during the dehydration process is greater than preset safety bias B, then control module 10
It can control that dehydration electric motor is out of service, the shock of dehydration barrel is reduced or avoided, and adjust convenient for user negative in dehydration barrel
Carry stress condition.If it is determined that the bias of roller washing machine during the dehydration process is less than or equal to preset safety bias B, then control
Module 10 can control dehydration electric motor and continue to carry out Accelerating running with the second acceleration a2, until the revolving speed of dehydration electric motor reaches the
Thus two revolving speed n2 complete primary complete dehydration procedure.
It should be noted that it is out of service in control dehydration electric motor, and after adjustment load stress, control module 10 can be controlled
From the beginning washing machine processed executes dehydration procedure shown in Fig. 2.
In first example of the invention, control module 10 can be also used for default more than or equal to first in rotating speed difference
When value, it is eccentric to judge that the bias of roller washing machine during the dehydration process is greater than preset safety, and control dehydration electric motor and stop fortune
Row；When rotating speed difference is less than the first preset value, roller washing machine during the dehydration process inclined is judged according to cumulative input power
Mood condition.
In second example of the invention, when rotating speed difference less than the first preset value and is more than or equal to the second preset value
When, control module 10 can be also used for judging that roller washing machine is being dehydrated when cumulative input power is less than the first predetermined power
It is eccentric that bias in the process is greater than preset safety, and it is out of service to control dehydration electric motor；It is more than or equal in cumulative input power
When the first predetermined power, it is eccentric to judge that the bias of roller washing machine during the dehydration process is less than or equal to preset safety, and control
Dehydration electric motor continues to run.
In third example of the invention, when rotating speed difference less than the second preset value and is more than or equal to third preset value
When, control module 10 can be also used for judging that roller washing machine is being dehydrated when cumulative input power is less than the second predetermined power
It is eccentric that bias in the process is greater than preset safety, and it is out of service to control dehydration electric motor, wherein the second predetermined power is greater than the
One predetermined power；When cumulative input power is more than or equal to the second predetermined power, judge roller washing machine during the dehydration process
It is eccentric that bias is less than or equal to preset safety, and controls dehydration electric motor and continue to run.
In the 4th example of the invention, control module 10 can be also used for being less than third preset value in rotating speed difference
When, it is eccentric to judge that the bias of roller washing machine during the dehydration process is less than or equal to preset safety, and control dehydration electric motor continuation
Operation.
Optionally, the first preset value of parameter, the second preset value, third preset value, the first predetermined power and the second default function
Rate can be set based on experience value, can also be obtained according to experiment, be can also be the customized setting of user.
For example, when obtaining above-mentioned parameter by experiment, three kinds of different amounts of loads are chosen, load marks by weight
For L1, L2, L3, wherein.L1 < L2 < L3.Within the scope of preset safe eccentricity B, different loads L1, L2, L3 are detected respectively and is existed
Maximum (top) speed and minimum speed in first time t1 shown in Fig. 2, and corresponding rotation speed difference deltan V1, Δ V2, Δ V3 are calculated, and
Δ V1 > Δ V2 > Δ V3.
Further, it from a preset rotation speed n is chosen between the first revolving speed n1 in stage 2 and the second revolving speed n2, examines respectively
Survey different loads L1, L2, L3 dehydration electric motor from n1 accelerate to n during dehydration electric motor cumulative input power P1, P2, P3,
Wherein, P1 < P2 < P3.
It should be noted that can carry out many experiments for each load to reduce error.
Eccentricity detecting control process when in some embodiments of the invention, to barrel washing machine dehydration is as follows:
When the rotation speed difference deltan V detected under 1 revolving speed n1 of stage meets Δ V >=Δ V1, control dehydration electric motor is out of service.
When the rotation speed difference deltan V detected under 1 revolving speed n1 of stage meets Δ V2≤Δ V < Δ V1, control dehydration electric motor enters
Stage 2 detects the cumulative input power P of dehydration electric motor during accelerating to revolving speed n from revolving speed n1, as P >=P1, control
Dehydration electric motor continues to run the completion stage 2；As P < P1, control dehydration electric motor is out of service.
When the rotation speed difference deltan V detected under 1 revolving speed n1 of stage meets Δ V3≤Δ V < Δ V2, control dehydration electric motor enters
Stage 2 detects the cumulative input power P of dehydration electric motor during accelerating to revolving speed n from revolving speed n1, as P >=P2, control
Dehydration electric motor continues to run the completion stage 2；As P < P2, control dehydration electric motor is out of service.
When the rotation speed difference deltan V detected under 1 revolving speed n1 of stage meets Δ V < Δ V3, control dehydration electric motor is directly entered simultaneously
The completion stage 2.
It should be noted that the specific reality of the eccentricity detecting control system when barrel washing machine dehydration of the embodiment of the present invention
The mode of applying can be found in the eccentricity detecting control method when barrel washing machine dehydration of above-described embodiment, to reduce redundancy, herein not
It repeats.
To sum up, eccentricity detecting control system when barrel washing machine dehydration according to an embodiment of the present invention, in laundry drum
When machine executes dehydration procedure, lead to the revolving speed that detection module detection dehydration electric motor runs dehydration barrel in first time with the first revolving speed,
And the rotating speed difference in first time between the maximum (top) speed and minimum speed of dehydration barrel is obtained by the first acquisition module, and
When dehydration electric motor accelerates to preset rotation speed with the second acceleration after first time, module is obtained by second and obtains dehydration electric motor
Cumulative input power, and then judge roller washing machine dehydrated according to rotating speed difference and cumulative input power by control module
Eccentric situation in journey, and dehydration electric motor is controlled according to eccentric situation, realizing roller washing machine acceleration dehydration as a result,
In the process while eccentricity detecting, shock of the dehydration barrel to laundry drum chassis shell when accelerating dehydration is reduced or avoided, in turn
Can user to the usage experience of roller washing machine.
Fig. 5 is the block diagram of roller washing machine according to an embodiment of the present invention.As shown in figure 5, roller washing machine 1000 wraps
Include the eccentricity detecting control system 100 when the barrel washing machine dehydration of above-described embodiment.
In an embodiment of the present invention, as shown in figure 5, roller washing machine 1000 includes dehydration electric motor 200 and dehydration barrel
300。
The roller washing machine of the embodiment of the present invention, using above-described embodiment barrel washing machine dehydration when eccentricity detecting control
System processed, when roller washing machine executes dehydration procedure, when leading to detection module detection dehydration electric motor with the first revolving speed operation first
The revolving speed of interior dehydration barrel, and by the first acquisition module obtain in first time the maximum (top) speed of dehydration barrel and minimum speed it
Between rotating speed difference, and when dehydration electric motor accelerates to preset rotation speed with the second acceleration after first time, pass through second and obtain
Module obtains the cumulative input power of dehydration electric motor, and then is judged by control module according to rotating speed difference and cumulative input power
The eccentric situation of roller washing machine during the dehydration process, and dehydration electric motor is controlled according to eccentric situation, it is realizing as a result,
While roller washing machine accelerates eccentricity detecting in dehydration, dehydration barrel is to laundry drum when acceleration dehydration has been reduced or avoided
The shock of chassis shell, so can user to the usage experience of roller washing machine.
In addition, roller washing machine according to an embodiment of the present invention other compositions and effect for this field common skill
All be for art personnel it is known, in order to reduce redundancy, be not repeated herein.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings
Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Each functional unit in each embodiment of the present invention can integrate in a processing module, be also possible to each
Unit physically exists alone, and can also be integrated in a module with two or more units.Above-mentioned integrated module both may be used
To use formal implementation of hardware, can also be realized in the form of software function module.If the integrated module is with soft
The form of part functional module is realized and when sold or used as an independent product, also can store computer-readable at one
In storage medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (12)
1. eccentricity detecting control method when a kind of barrel washing machine dehydration, which is characterized in that the roller washing machine includes de-
Hydroelectric machine and dehydration barrel, the described method comprises the following steps:
When the roller washing machine executes dehydration procedure, the dehydration electric motor is controlled with the first acceleration and carries out Accelerating running,
Until control the dehydration electric motor after the revolving speed of the dehydration electric motor reaches the first revolving speed and maintain the first revolving speed operation, and
The dehydration electric motor is controlled after first time, Accelerating running is carried out with the second acceleration, until the turn up of the dehydration electric motor
To the second revolving speed, wherein second revolving speed is greater than first revolving speed；
The revolving speed of the dehydration barrel in the first time is detected, and the maximum for obtaining the dehydration barrel in the first time turns
Speed and minimum speed, and calculate the rotational speed difference in the first time between the maximum (top) speed and minimum speed of the dehydration barrel
Value；
Obtain the cumulative input power when dehydration electric motor rises to preset rotation speed from first revolving speed, wherein described pre-
If revolving speed is less than or equal to second revolving speed；
The eccentric feelings of the roller washing machine during the dehydration process are judged according to the rotating speed difference and the cumulative input power
Condition, and the dehydration electric motor is controlled according to the eccentric situation.
2. eccentricity detecting control method when barrel washing machine dehydration as described in claim 1, which is characterized in that
When the rotating speed difference is more than or equal to the first preset value, judge that the bias of the roller washing machine during the dehydration process is big
It is eccentric in preset safety, and it is out of service to control the dehydration electric motor；
When the rotating speed difference is less than first preset value, the roller washing machine is judged according to the cumulative input power
Eccentric situation during the dehydration process.
3. eccentricity detecting control method when barrel washing machine dehydration as claimed in claim 2, which is characterized in that when described turn
When speed difference value is less than first preset value and is more than or equal to the second preset value, wherein
If the cumulative input power less than the first predetermined power, judges the roller washing machine during the dehydration process inclined
It is eccentric that the heart is greater than preset safety, and it is out of service to control the dehydration electric motor；
If the cumulative input power is more than or equal to the first predetermined power, judge the roller washing machine during the dehydration process
It is eccentric that bias is less than or equal to preset safety, and controls the dehydration electric motor and continue to run.
4. eccentricity detecting control method when barrel washing machine dehydration as claimed in claim 2, which is characterized in that when described turn
Speed difference value is less than the second preset value and when being more than or equal to third preset value, wherein
If the cumulative input power less than the second predetermined power, judges the roller washing machine during the dehydration process inclined
It is eccentric that the heart is greater than preset safety, and it is out of service to control the dehydration electric motor, wherein second predetermined power is greater than first
Predetermined power；
If the cumulative input power is more than or equal to second predetermined power, judge the roller washing machine dehydrated
It is eccentric that bias in journey is less than or equal to preset safety, and controls the dehydration electric motor and continue to run.
5. eccentricity detecting control method when barrel washing machine dehydration as claimed in claim 4, which is characterized in that when described turn
When speed difference value is less than third preset value, judge that the bias of the roller washing machine during the dehydration process is less than or equal to preset safety
Bias, and control the dehydration electric motor and continue to run.
6. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the program quilt
Processor realizes eccentricity detecting controlling party when barrel washing machine dehydration according to any one of claims 1 to 5 when executing
Method.
7. eccentricity detecting control system when a kind of barrel washing machine dehydration, which is characterized in that the roller washing machine includes de-
Hydroelectric machine and dehydration barrel obtain module and second the system comprises control module, detection module, first and obtain module, wherein
The control module carries out acceleration fortune for controlling the dehydration electric motor when executing dehydration procedure with the first acceleration
Row, until control the dehydration electric motor after the revolving speed of the dehydration electric motor reaches the first revolving speed and maintain the first revolving speed operation,
And control the dehydration electric motor after first time and Accelerating running is carried out with the second acceleration, until the revolving speed of the dehydration electric motor
Reach the second revolving speed, wherein second revolving speed is greater than first revolving speed；
The detection module, for detecting the revolving speed of the dehydration barrel in the first time；
First obtains module, for obtaining the maximum (top) speed and minimum speed of the dehydration barrel in the first time, and calculates
Rotating speed difference in the first time between the maximum (top) speed and minimum speed of the dehydration barrel；
Second obtains module, for obtaining the cumulative input when dehydration electric motor rises to preset rotation speed from first revolving speed
Power, wherein the preset rotation speed is less than or equal to second revolving speed；
The control module is also used to judge that the roller washing machine exists according to the rotating speed difference and the cumulative input power
Eccentric situation in dehydration, and the dehydration electric motor is controlled according to the eccentric situation.
8. eccentricity detecting control system when barrel washing machine dehydration as claimed in claim 7, which is characterized in that the control
Module is specifically used for:
When the rotating speed difference is more than or equal to the first preset value, judge that the bias of the roller washing machine during the dehydration process is big
It is eccentric in preset safety, and it is out of service to control the dehydration electric motor；
When the rotating speed difference is less than first preset value, the roller washing machine is judged according to the cumulative input power
Eccentric situation during the dehydration process.
9. eccentricity detecting control system when barrel washing machine dehydration as claimed in claim 8, which is characterized in that when described turn
When speed difference value is less than first preset value and is more than or equal to the second preset value, the control module is also used to:
When the cumulative input power is less than the first predetermined power, the bias of the roller washing machine during the dehydration process is judged
It is eccentric greater than preset safety, and it is out of service to control the dehydration electric motor；
When the cumulative input power is more than or equal to the first predetermined power, judge the roller washing machine during the dehydration process
It is eccentric that bias is less than or equal to preset safety, and controls the dehydration electric motor and continue to run.
10. eccentricity detecting control system when barrel washing machine dehydration as claimed in claim 8, which is characterized in that when described
Less than the second preset value and when being more than or equal to third preset value, the control module is also used to rotating speed difference:
When the cumulative input power is less than the second predetermined power, the bias of the roller washing machine during the dehydration process is judged
It is eccentric greater than preset safety, and it is out of service to control the dehydration electric motor, wherein second predetermined power is greater than described the
One predetermined power；
When the cumulative input power is more than or equal to second predetermined power, judge the roller washing machine in dehydration
In bias to be less than or equal to preset safety eccentric, and control the dehydration electric motor and continue to run.
11. eccentricity detecting control system when barrel washing machine dehydration as claimed in claim 10, which is characterized in that the control
Molding block, is also used to:
When the rotating speed difference is less than third preset value, judge that the bias of the roller washing machine during the dehydration process is less than
It is eccentric in preset safety, and control the dehydration electric motor and continue to run.
12. a kind of roller washing machine, which is characterized in that de- including described in any item roller washing machines as claim in claims 7-11
Eccentricity detecting control system when water.
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| CN111058228A (en) * | 2019-12-31 | 2020-04-24 | 合肥海尔滚筒洗衣机有限公司 | Dehydration control method for washing equipment |
| CN110965260A (en) * | 2019-12-31 | 2020-04-07 | 合肥海尔滚筒洗衣机有限公司 | Dehydration control method for washing equipment |
| CN113684647A (en) * | 2021-08-06 | 2021-11-23 | 珠海格力电器股份有限公司 | Washing machine control method and washing machine |
| CN114164608A (en) * | 2021-12-13 | 2022-03-11 | 珠海格力电器股份有限公司 | Washing machine dehydration method and device, storage medium and washing machine |
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