CN108823899A - A kind of washing machine and its control method - Google Patents
A kind of washing machine and its control method Download PDFInfo
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- CN108823899A CN108823899A CN201810869191.3A CN201810869191A CN108823899A CN 108823899 A CN108823899 A CN 108823899A CN 201810869191 A CN201810869191 A CN 201810869191A CN 108823899 A CN108823899 A CN 108823899A
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- washing machine
- interior bucket
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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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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The present invention discloses a kind of washing machine and its control method, washing machine according in interior bucket load weight and interior bucket accelerate to the acceleration duration of default dewatering speed and judge whether interior bucket is in eccentric state, and when judging that interior bucket is in eccentric state, it controls washing machine and executes run-out modification operation, in the present invention, detection interior bucket accelerates to the practical acceleration duration of default dewatering speed, when the practical acceleration duration is more than setting range, then washing machine carries out run-out modification operation automatically, it in this way can the more convenient and fast Feedback for Washing state of intelligence, eliminate washing machine simultaneously hits bucket switch, greatly reduce washing machine cost.
Description
Technical field
The invention belongs to domestic electric appliance field, a kind of washing machine and its control method are related in particular to.
Background technique
Existing top-opening type automatic washing machine, it is general using bucket switch is hit, all can when washing machine hits bucket in the presence of dehydration bias
In effective number, run-out modification is executed.But number is criticized more than bias, washing machine will do it eccentric alarm.By
Bucket switch or other detection devices are hit in setting on washing machine, there are when the dehydration of washing machine bias, are unable to lance, have not been dehydrated height
Speed or serious the phenomenon that hitting cabinet.And also add the cost of washing machine.
Application No. is the patent of CN201520495247.5, a kind of safe on-off of washing machine and washing machine are provided, wherein wash
Clothing machine safety switch includes pedestal box, switch triggering part and the upper reed plate being fixedly arranged in pedestal box and lower reed；Pedestal box exists
Cassette bottom is equipped with a mounting base, the accommodating cavity equipped with the spherical shape setting of a Cavity surface in the mounting base；Switch triggering part includes wearing
Lance in accommodating cavity bottom of chamber and the trigger head that is contained in accommodating cavity；Trigger head is equipped with one and is adapted to patch with accommodating cavity Cavity surface
The supporting surface of conjunction and one is towards the triggering face of upper reed plate；Lance is connected on supporting surface；Upper reed plate face triggers face and is equipped with one
Trigger board.In technical solutions of the utility model, when lance is by lateral impact power, lance can drive supporting surface to be bonded accommodating cavity
Cavity surface rotation, and make the edge touch trigger plate in triggering face, and jack up upper reed plate and disconnect between upper reed plate and lower reed
Connection, and then disconnect electric signal, protect the safety of washing machine.The patent is only existing washing machine Anti-collision barrel eccentricity control
One example of design is required to that detection device is arranged in washing machine in these technologies, to detect whether washing machine occurs partially
Then heart phenomenon carries out corresponding amendment operation, these structure of the detecting device complexity directly improves the cost of washing machine, and makes
It obtains washing machine internal and constructs complex redundancy.
In view of this present invention is specifically proposed.
Summary of the invention
The technical problem to be solved in the present invention is that a kind of control method for washing machine is overcome the deficiencies of the prior art and provide,
Detection interior bucket accelerates to the practical acceleration duration of default dewatering speed, when the practical acceleration duration is more than setting range, then does washing
Machine carries out run-out modification operation automatically, in this way can the more convenient and fast Feedback for Washing state of intelligence, while eliminating washing machine
Hit bucket switch, greatly reduce washing machine cost.
In order to solve the above technical problems, the present invention is using the basic conception of technical solution：
A kind of control method of washing machine, including：Washing machine according in interior bucket load weight and interior bucket accelerate to it is default
The acceleration duration of dewatering speed judges whether interior bucket is in eccentric state, and when judging that interior bucket is in eccentric state, control is washed
Clothing machine executes run-out modification operation.
In the above scheme, washing machine is not provided with hitting bucket switch, accelerates duration automatically according to load weight and dehydration are practical
Two parameters carry out run-out modification operation automatically, in this way can the more convenient and fast Feedback for Washing state of intelligence, eliminate simultaneously
Washing machine hits bucket switch, greatly reduces washing machine cost.
Preferably, it is not eccentric and can balance the difference for accelerating to default dewatering speed to correspond to interior bucket for interior bucket different loads weight
Safety accelerates duration, when washing machine accelerates according to the practical acceleration duration that interior bucket accelerates to default dewatering speed with the safety
Long relationship judges whether interior bucket is in eccentric state, and when judging that interior bucket is in eccentric state, and control washing machine executes inclined
Heart amendment operation.
In the above scheme, the different load weight of interior bucket corresponds to different safety acceleration durations, if certain load weight pair
The practical acceleration duration answered safety corresponding with the load weight accelerates duration to mismatch, then judges that dyskinesia has occurred in interior bucket
Eccentric state has occurred, washing machine control at this time executes run-out modification operation.
Preferably, washing machine is stored with each load weight and interior bucket is not eccentric and can balance and accelerate to default dewatering speed
Safety accelerates the corresponding relationship of duration；Washing machine judges practical acceleration duration and the institute of the actual weight loaded in interior bucket and interior bucket
Whether storage corresponding relationship matches, if judgement matching, keeps current dehydration, otherwise, judges that interior bucket is in eccentric state,
And it controls washing machine and executes run-out modification operation.
In the above scheme, it is previously stored with load weight in washing machine and safety accelerates the corresponding relationship of duration, laundry
Machine directly determines the state of current laundry machine according to the corresponding relationship, then controls washing machine and executes corresponding operation.
Preferably, the corresponding relationship includes that load weight is divided into multiple and different load weight ranges, different
Load weight range corresponds to different safety and accelerates duration range；Washing machine is according to negative where the actual weight loaded in interior bucket
Loading capacity range obtains corresponding safety and accelerates duration range, and washing machine judges whether the practical acceleration duration of interior bucket is being obtained
The safety taken accelerates if the determination result is YES, then to keep executing current dehydration, otherwise execute run-out modification within the scope of duration
Operation.
In the above scheme, corresponding relationship is the corresponding pass that different load weight ranges accelerates duration range with safety
System, these corresponding relationships are that inventor sums up in many experiments, by the setting of range, so that the control of dehydration is more
Rationally.
Preferably, the corresponding relationship includes that load weight accounts for the fully loaded different proportion range of washing machine and safety acceleration
The corresponding relationship of duration range；Washing machine accounts for the fully loaded ratio of washing machine according to present load weight and obtains corresponding safety
Accelerate duration range, and judge that interior bucket is practical and accelerate whether duration range accelerates within the scope of duration in the safety of acquisition, if sentencing
Disconnected result be it is yes, then keep current dehydration, otherwise execute run-out modification and operate；
Preferably, washing machine all-up weight is M, and the corresponding relationship includes：Washing machine loads the corresponding peace of 0-30%M
Complete to accelerate duration range for T1-T2, it is T3-T4 that washing machine, which loads the corresponding safety of 30%M-60%M to accelerate duration range, is done washing
It is T5-T6 that machine, which loads the corresponding safety of 60%M-M to accelerate duration range,.
Above scheme is only a preferable implementation, and the washing machine load weight range established in principle is more, then
It is more accurate to detect control effect, can be adjusted according to the actual situation.According to many experiments we have concluded that washing machine is fully loaded with
Weight is divided into three loading ranges, that is, can guarantee the control to dehydration safety, the especially selection of aforementioned proportion range
(30%, 60%) is the fruit of labour that inventor obtains in a large amount of practice.
Preferably, the acquisition methods of the corresponding relationship include：Washing machine is obtained respectively in different load weight ranges
Eccentric can balance does not occur and accelerates to the safety of default dewatering speed and accelerates duration range for lower interior bucket, and by load weight range and
Safety accelerates the corresponding relationship of duration range to be stored in washing machine.
In the above scheme, the acquisition of corresponding relationship is that washing machine expert establishes in a large amount of test, will be established
Corresponding relationship be stored on washing machine, by washing machine controller call.
Preferably, execution run-out modification operation, including：Washing machine controls the positive and negative rotation of motor driven impeller, will be interior
Clothing in bucket shakes loose；
Preferably, washing machine controls the certain number/duration of motor driven impeller positive and negative rotation, and the clothing in interior bucket is shaken loose.
In the above scheme, by shaking loose clothing, the state of clothing is changed, thus when being dehydrated acceleration again conducive to interior bucket
Eccentric phenomena does not occur.
Preferably, the execution run-out modification, which operates, further includes：Washing machine is in control motor driven impeller positive and negative rotation
Before, first control is intake, after the certain number/duration of impeller positive and negative rotation, control draining.
Preferably, the control method, includes the following steps：
S1, washing machine weigh interior bucket and load actual weight, determine that corresponding safety accelerates duration range；
S2, washing machine control interior bucket accelerate to default dewatering speed, and record the practical acceleration duration of the process, judge the reality
Border accelerates duration whether to be in the safety to accelerate if the determination result is YES, then to enter step S4 within the scope of duration, otherwise into
Enter step S3；
S3, washing machine execute run-out modification operation, enter step S2；
S4, washing machine continue to execute dehydration until dehydration terminates.
Another object of the present invention is to provide a kind of washing machine, including：
Interior bucket, for holding clothing；
Motor is drivingly connected with interior bucket, driving interior bucket rotation；
Controller controls motor driven interior bucket and accelerates to default dewatering speed with electrical connection of motor, and according in interior bucket
Load weight and interior bucket accelerate to the acceleration duration of default dewatering speed and judge whether interior bucket is in eccentric state, and judging
When interior bucket is in eccentric state, control executes run-out modification operation.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art：
The present invention provides a kind of washing machine and its control method, washing machine according in interior bucket load weight and interior bucket accelerate
Acceleration duration to default dewatering speed judges whether interior bucket is in eccentric state, and when judging that interior bucket is in eccentric state,
Washing machine execution run-out modification is controlled to operate, in the present invention, detection interior bucket accelerates to the practical acceleration duration of default dewatering speed,
When the practical acceleration duration is more than setting range, then washing machine carries out run-out modification operation automatically, in this way can more intelligently just
Prompt Feedback for Washing state, while the bucket that hits for eliminating washing machine switchs, and greatly reduces washing machine cost；Of the invention sets
There is no the dehydrations of previous washing machine bias for meter, but are unable to lance again, have not been dehydrated high speed, or seriously hit cabinet etc. now
As.
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Attached drawing is as a part of the invention, and for providing further understanding of the invention, of the invention is schematic
Examples and descriptions thereof are used to explain the present invention, but does not constitute an undue limitation on the present invention.Obviously, the accompanying drawings in the following description
Only some embodiments to those skilled in the art without creative efforts, can be with
Other accompanying drawings can also be obtained according to these attached drawings.In the accompanying drawings：
Fig. 1 is the control logic schematic diagram of the control method of washing machine of the present invention.
It should be noted that these attached drawings and verbal description are not intended to the design model limiting the invention in any way
It encloses, but illustrates idea of the invention by referring to specific embodiments for those skilled in the art.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in embodiment is clearly and completely described, the following examples are intended to illustrate the invention, but
It is not intended to limit the scope of the invention.
Embodiment one
The present embodiment provides a kind of control methods of washing machine, including：Washing machine is according to load weight in interior bucket and interior
The acceleration duration that bucket accelerates to default dewatering speed judges whether interior bucket is in eccentric state, and is judging that interior bucket is in eccentric shape
When state, control washing machine executes run-out modification operation.
In the above scheme, washing machine is not provided with hitting bucket switch, accelerates duration automatically according to load weight and dehydration are practical
Two parameters carry out run-out modification operation automatically, in this way can the more convenient and fast Feedback for Washing state of intelligence, eliminate simultaneously
Washing machine hits bucket switch, greatly reduces washing machine cost.
Preferably, it is not eccentric and can balance the difference for accelerating to default dewatering speed to correspond to interior bucket for interior bucket different loads weight
Safety accelerates duration, when washing machine accelerates according to the practical acceleration duration that interior bucket accelerates to default dewatering speed with the safety
Long relationship judges whether interior bucket is in eccentric state, and when judging that interior bucket is in eccentric state, and control washing machine executes inclined
Heart amendment operation.
In the above scheme, the different load weight of interior bucket corresponds to different safety acceleration durations, if certain load weight pair
The practical acceleration duration answered safety corresponding with the load weight accelerates duration to mismatch, then judges that dyskinesia has occurred in interior bucket
Eccentric state has occurred, washing machine control at this time executes run-out modification operation.
Preferably, washing machine is stored with each load weight and interior bucket is not eccentric and can balance and accelerate to default dewatering speed
Safety accelerates the corresponding relationship of duration；Washing machine judges practical acceleration duration and the institute of the actual weight loaded in interior bucket and interior bucket
Whether storage corresponding relationship matches, if judgement matching, keeps current dehydration, otherwise, judges that interior bucket is in eccentric state,
And it controls washing machine and executes run-out modification operation.
In the above scheme, it is previously stored with load weight in washing machine and safety accelerates the corresponding relationship of duration, laundry
Machine directly determines the state of current laundry machine according to the corresponding relationship, then controls washing machine and executes corresponding operation.
Preferably, the corresponding relationship includes that load weight is divided into multiple and different load weight ranges, different
Load weight range corresponds to different safety and accelerates duration range；Washing machine is according to negative where the actual weight loaded in interior bucket
Loading capacity range obtains corresponding safety and accelerates duration range, and washing machine judges whether the practical acceleration duration of interior bucket is being obtained
The safety taken accelerates if the determination result is YES, then to keep executing current dehydration, otherwise execute run-out modification within the scope of duration
Operation.
In the above scheme, corresponding relationship is the corresponding pass that different load weight ranges accelerates duration range with safety
System, these corresponding relationships are that inventor sums up in many experiments, by the setting of range, so that the control of dehydration is more
Rationally.
Preferably, the corresponding relationship includes that load weight accounts for the fully loaded different proportion range of washing machine and safety acceleration
The corresponding relationship of duration range；Washing machine accounts for the fully loaded ratio of washing machine according to present load weight and obtains corresponding safety
Accelerate duration range, and judge that interior bucket is practical and accelerate whether duration range accelerates within the scope of duration in the safety of acquisition, if sentencing
Disconnected result be it is yes, then keep current dehydration, otherwise execute run-out modification and operate；
Preferably, washing machine all-up weight is M, and the corresponding relationship includes：Washing machine loads the corresponding peace of 0-30%M
Complete to accelerate duration range for T1-T2, it is T3-T4 that washing machine, which loads the corresponding safety of 30%M-60%M to accelerate duration range, is done washing
It is T5-T6 that machine, which loads the corresponding safety of 60%M-M to accelerate duration range,.
Above scheme is only a preferable implementation, and the washing machine load weight range established in principle is more, then
It is more accurate to detect control effect, can be adjusted according to the actual situation.According to many experiments we have concluded that washing machine is fully loaded with
Weight is divided into three loading ranges, that is, can guarantee the control to dehydration safety, the especially selection of aforementioned proportion range
(30%, 60%) is the fruit of labour that inventor obtains in a large amount of practice.
Preferably, the acquisition methods of the corresponding relationship include：Washing machine is obtained respectively in different load weight ranges
Eccentric can balance does not occur and accelerates to the safety of default dewatering speed and accelerates duration range for lower interior bucket, and by load weight range and
Safety accelerates the corresponding relationship of duration range to be stored in washing machine.
In the above scheme, the acquisition of corresponding relationship is that washing machine expert establishes in a large amount of test, will be established
Corresponding relationship be stored on washing machine, by washing machine controller call.
In another scheme, the washing machine includes communication module, and washing machine is connected to service by communication module
The data packet of the corresponding relationship is stored on device, on server, washing machine is by downloading pair on the server
Answer relation data packet, service side can regularly update the data packet or service side can store on the server it is a variety of different
Data packet, user can download according to actual needs uses corresponding data packet.
Preferably, execution run-out modification operation, including：Washing machine controls the positive and negative rotation of motor driven impeller, will be interior
Clothing in bucket shakes loose；
Preferably, washing machine controls the certain number/duration of motor driven impeller positive and negative rotation, and the clothing in interior bucket is shaken loose.
In the above scheme, by shaking loose clothing, the state of clothing is changed, thus when being dehydrated acceleration again conducive to interior bucket
When eccentric phenomena does not occur.
Preferably, the execution run-out modification, which operates, further includes：Washing machine is in control motor driven impeller positive and negative rotation
Before, first control is intake, after the certain number/duration of impeller positive and negative rotation, control draining.
Preferably, control method shown in Figure 1, described, includes the following steps：
S1, washing machine weigh interior bucket and load actual weight, determine that corresponding safety accelerates duration range；
S2, washing machine control interior bucket accelerate to default dewatering speed, and record the practical acceleration duration of the process, judge the reality
Border accelerates duration whether to be in the safety to accelerate if the determination result is YES, then to enter step S4 within the scope of duration, otherwise into
Enter step S3；
S3, washing machine execute run-out modification operation, enter step S2；
S4, washing machine continue to execute dehydration until dehydration terminates.
Further, the highest that can increase a run-out modification operation executes number, when washing machine performs repeatedly repeatedly
After being finally reached the run-out modification operation of most high order, the practical acceleration duration of interior bucket is still detached from the safety and accelerates duration model
It encloses, then washing machine no longer executes amendment operation and directly alarms, and prompts user.
Embodiment two
Another object of the present invention is to provide a kind of washing machine, including：
Interior bucket, for holding clothing；
Motor is drivingly connected with interior bucket, driving interior bucket rotation；
Controller controls motor driven interior bucket and accelerates to default dewatering speed with electrical connection of motor, and according in interior bucket
Load weight and interior bucket accelerate to the acceleration duration of default dewatering speed and judge whether interior bucket is in eccentric state, and judging
When interior bucket is in eccentric state, control executes run-out modification operation.
Preferably, the motor is to determine frequency motor.
Further, which further includes having data storage, the corresponding pass for being established in storage implementation example one
System calls for controller.
Embodiment three
The present embodiment three provides a kind of washing machine and its control method, wherein the washing machine is variable-frequency washing machine, is become
Frequency washing machine includes：
Interior bucket, for holding clothing；
Variable-frequency motor is drivingly connected with interior bucket；
Variable frequency drives are electrically connected with the variable-frequency motor；
The present embodiment provides the control method of the washing machine, washing machine is according to the weight and variable frequency drives loaded in interior bucket
Three conditions of acceleration duration that the current value of feedback, interior bucket accelerate to default dewatering speed judge whether interior bucket is in eccentric jointly
State.
Interior bucket different loads weight correspond to interior bucket it is not eccentric and can balance accelerate to default dewatering speed difference safety plus
Fast duration, the current value that washing machine accelerates to the practical acceleration duration of default dewatering speed according to interior bucket and variable frequency drives are fed back
Judge whether interior bucket is in eccentric state jointly, under same load weight, the current value and interior bucket fed back when variable frequency drives is applied
The acceleration duration one of both added is ineligible, then judges that interior bucket is in eccentric state.
Preferably, interior bucket different loads weight corresponds to interior bucket and does not occur eccentric different safe current values, washing machine according to
Whether the current value safe current value corresponding with load weight that current variable frequency drives are fed back matches and the reality of interior bucket
Duration is accelerated to accelerate duration whether to match to determine whether interior bucket is in eccentric state, when any one of the two with corresponding safety
It mismatches, then when judging that interior bucket is in eccentric state, control executes run-out modification operation.
In the above scheme, different load weights corresponds to different safe current values, if the corresponding reality of certain load weight
The current value and safe current value of border variable frequency drives feedback mismatch, then judge that the interior bucket has occurred dyskinesia and has occurred
Eccentric state, at this time washing machine control execute run-out modification operation.
Preferably, washing machine is stored with the corresponding relationship of each load weight Yu corresponding safe current value；
In the above scheme, the corresponding relationship of load weight Yu safe current value is previously stored in washing machine, and negative
Loading capacity accelerates the corresponding relationship of duration with safety, and washing machine directly determines the shape of current laundry machine according to two corresponding relationships
State.
Preferably, load weight and the corresponding relationship of safe current value include that load weight is divided into multiple and different loads
Weight range, different load weight ranges correspond to different safe current ranges；Washing machine is according to the reality loaded in interior bucket
Load weight range where weight obtains corresponding safe current range, and washing machine judges the electricity of variable frequency drives feedback
Whether flow valuve is within the scope of the safe current, if judgement not within the scope of the safe current, controls execution bias and repairs
Positive operation.
In the above scheme, corresponding relationship is the corresponding relationship of different load weight range and safe current range, this
A little corresponding relationships are that inventor sums up in many experiments, by the setting of range, so that the control of dehydration is more reasonable.
Preferably, the corresponding relationship of load weight and safe current value include load weight account for washing machine it is fully loaded not on year-on-year basis
The corresponding relationship of example range and safe current range；Washing machine according to present load weight account for the fully loaded ratio of washing machine obtain with
Corresponding safe current range, and judge variable frequency drives feedback electric current whether within the scope of the safe current, if
Judgement then executes run-out modification operation not within the scope of the safe current.
Preferably, washing machine all-up weight is M, and the corresponding relationship includes：Washing machine loads the corresponding peace of 0-30%M
Total current range is I1-I2, and it is I3-I4, washing machine load that washing machine, which loads the corresponding safe current range of 30%M-60%M,
The corresponding safe current range of 60%M-M is I5-I6.
Above scheme is only a preferable implementation, and the washing machine load weight range established in principle is more, then
It is more accurate to detect control effect, can be adjusted according to the actual situation.According to many experiments we have concluded that washing machine is fully loaded with
Weight is divided into three loading ranges, that is, can guarantee the control to dehydration safety, the especially selection of aforementioned proportion range
(30%, 60%) is the fruit of labour that inventor obtains in a large amount of practice.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to
The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention
Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within the present invention program.
Claims (10)
1. a kind of control method of washing machine, which is characterized in that washing machine according in interior bucket load weight and interior bucket accelerate to
The acceleration duration of default dewatering speed judges whether interior bucket is in eccentric state, and when judging that interior bucket is in eccentric state, control
Washing machine processed executes run-out modification operation.
2. a kind of control method of washing machine according to claim 1, which is characterized in that interior bucket different loads weight is corresponding
Interior bucket is not eccentric and can balance the difference safety acceleration duration for accelerating to default dewatering speed, and washing machine accelerates to pre- according to interior bucket
If the practical acceleration duration of dewatering speed and the safety accelerate the relationship of duration to judge whether interior bucket is in eccentric state, and
When judging that interior bucket is in eccentric state, control washing machine executes run-out modification operation.
3. a kind of control method of washing machine according to claim 1 or 2, which is characterized in that washing machine is stored with each negative
Loading capacity is not eccentric with interior bucket and can balance the corresponding relationship for accelerating to the safety acceleration duration of default dewatering speed；Washing machine is sentenced
Whether the practical acceleration duration of the actual weight and interior bucket that load in disconnected interior bucket matches with stored corresponding relationship, if judgement
Match, then keep current dehydration, otherwise, judge that interior bucket is in eccentric state, and controls washing machine and execute run-out modification operation.
4. a kind of control method of washing machine according to claim 3, which is characterized in that the corresponding relationship includes will
Load weight is divided into multiple and different load weight ranges, and different load weight ranges corresponds to different safety and accelerates duration model
It encloses；Washing machine obtains corresponding safety according to the load weight range where the actual weight loaded in interior bucket and accelerates duration
Range, washing machine judges that interior bucket is practical and accelerates whether duration accelerates within the scope of duration in acquired safety, if judging result is
It is then to keep executing current dehydration, otherwise executes run-out modification operation.
5. a kind of control method of washing machine according to claim 3 or 4, which is characterized in that the corresponding relationship packet
Include the corresponding relationship that load weight accounts for the fully loaded different proportion range of washing machine and safety accelerates duration range；Washing machine is according to working as
Preceding load weight accounts for the fully loaded ratio of washing machine and obtains corresponding safety acceleration duration range, and judges that interior bucket is practical and accelerate
Duration range whether acquisition safety accelerate duration within the scope of, if judging result be it is yes, then keep current dehydration, it is no
Then execute run-out modification operation；
Preferably, washing machine all-up weight is M, and the corresponding relationship includes：The corresponding safety of washing machine load 0-X%M adds
Fast duration range is T1-T2, and it is T3-T4 that washing machine, which loads the corresponding safety of 30%M-60%M to accelerate duration range, and washing machine is negative
Carrying the corresponding safety of 60%M-M to accelerate duration range is T5-T6.
6. according to a kind of control method of washing machine as claimed in claim 3 to 5, which is characterized in that the corresponding relationship
Acquisition methods include：Respectively obtain washing machine interior bucket under different load weight ranges do not occur bias can balance accelerate to it is pre-
If the safety of dewatering speed accelerates duration range, and accelerates the corresponding relationship of duration range to store load weight range and safety
In washing machine.
7. the control method of -6 any a kind of washing machines according to claim 1, which is characterized in that described executes bias
Amendment operation, including：Washing machine controls the positive and negative rotation of motor driven impeller, and the clothing in interior bucket is shaken loose；
Preferably, washing machine controls the certain number/duration of motor driven impeller positive and negative rotation, and the clothing in interior bucket is shaken loose.
8. a kind of control method of washing machine according to claim 7, which is characterized in that the execution run-out modification behaviour
Work further includes：Washing machine is before controlling motor driven impeller positive and negative rotation, first control water inlet, and the certain number of impeller positive and negative rotation/
After duration, control draining.
9. the control method of -8 any a kind of washing machines according to claim 1, which is characterized in that include the following steps：
S1, washing machine weigh interior bucket and load actual weight, determine that corresponding safety accelerates duration range；
S2, washing machine control interior bucket accelerate to default dewatering speed, and record the practical acceleration duration of the process, judge that this practical adds
Whether fast duration, which is in the safety, accelerates if the determination result is YES, then to enter step S4 within the scope of duration, otherwise enters step
Rapid S3；
S3, washing machine execute run-out modification operation, enter step S2；
S4, washing machine continue to execute dehydration until dehydration terminates.
10. a kind of washing machine, which is characterized in that including：
Interior bucket, for holding clothing；
Motor is drivingly connected with interior bucket, driving interior bucket rotation；
Controller controls motor driven interior bucket and accelerates to default dewatering speed with electrical connection of motor, and according to negative in interior bucket
The acceleration duration that loading capacity and interior bucket accelerate to default dewatering speed judges whether interior bucket is in eccentric state, and is judging interior bucket
When in eccentric state, control executes run-out modification operation.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN111485364A (en) * | 2019-01-25 | 2020-08-04 | 无锡小天鹅电器有限公司 | Control method and device of top-opening washing machine and top-opening washing machine |
| CN111485364B (en) * | 2019-01-25 | 2022-03-22 | 无锡小天鹅电器有限公司 | Control method and device of top-opening washing machine and top-opening washing machine |
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| CN113862959A (en) * | 2020-06-30 | 2021-12-31 | 美的威灵电机技术（上海）有限公司 | Control method and control device of clothes treatment equipment and clothes treatment equipment |
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