CN106757991A - Rotary drum washing machine and its vibration control method - Google Patents
Rotary drum washing machine and its vibration control method Download PDFInfo
- Publication number
- CN106757991A CN106757991A CN201510835524.7A CN201510835524A CN106757991A CN 106757991 A CN106757991 A CN 106757991A CN 201510835524 A CN201510835524 A CN 201510835524A CN 106757991 A CN106757991 A CN 106757991A
- Authority
- CN
- China
- Prior art keywords
- washing machine
- rotary drum
- drum washing
- inner cylinder
- damper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/24—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
-
- 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
-
- D06F37/203—
-
- D06F2202/065—
-
- D06F2204/10—
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The present invention relates to a kind of rotary drum washing machine and its vibration control method.Specifically, the present invention provides a kind of vibration control method of rotary drum washing machine, and the rotary drum washing machine includes casing, the outer barrel being arranged in casing and the inner cylinder being rotatably supported in outer barrel, and outer barrel is by MR damper support in casing.MR damper is configured to during the drying of rotary drum washing machine controllably produce the damping being inversely proportional with the rotating speed of inner cylinder, to suppress the vibration of outer barrel.The vibration control method of rotary drum washing machine includes：Obtain the rotating speed of inner cylinder in real time during the drying of rotary drum washing machine；The damping of the rotating speed real-time regulation MR damper according to inner cylinder, makes it be inversely proportional with the rotating speed of inner cylinder, to suppress the vibration of outer barrel.Rotary drum washing machine of the invention and its control method can more targetedly increased or decrease damping, weaken or avoid the vibration of outer barrel, and then avoid outer barrel vibration from causing rotary drum washing machine integrally to resonate.
Description
Technical field
The present invention relates to household electrical appliance, more particularly to a kind of rotary drum washing machine and its vibration control method.
Background technology
At present, roller washing machine common on the market generally includes casing, the outer barrel being arranged in casing, sets
The roller being placed in outer barrel and the damper for carrying out vibrationproof supporting to outer barrel, with by the damper come
Reduce the vibration that outer barrel is produced with the rotation of roller.Also, damper of the prior art employs viscosity
The magnetic flow liquid (so-called MR fluids) changed with the change in magnetic field improves vibrationproof performance.For example,
Can according to the different runnings of roller washing machine (such as dry at a high speed, low speed is dried, low speed washing etc.),
The size of current that damper is passed through by changing realizes that damper exports the stepping regulation of damping.Again for example, can
By the Vibration Condition of direct detection outer barrel, and the size of current of damper is passed through according to Vibration Condition regulation
Adjusted with the stepping for realizing damper output damping.
However, not yet occurring the skill of the outer barrel vibration in effective suppression rotary drum washing machine in the prior art
Art scheme.
The content of the invention
Designer of the invention has found by deep analysis and careful research, due to roller washing machine and ripple
The arrangement of the inner/outer tube of wheel washer it is different (inner/outer tube of roller washing machine arranges along the direction of horizontal tilt,
The inner/outer tube of rotary drum washing machine is arranged in a vertical direction), and during washing and rinsing etc., impeller laundry
The inner cylinder of machine is not rotated, and the impeller in inner cylinder is the rotating process of speed change.Therefore, two kinds of washing machine operations
When its outer barrel Vibration Condition and oscillatory property differ.Damper for rotary drum washing machine and for rolling
Installation site and orientation of the damper of cylinder washing machine in washer cabinet are also entirely different.Therefore, impeller
The vibration control of washing machine needs those skilled in the art to pay non-obvious creative work, it is impossible to
To be applied in rotary drum washing machine for the vibration control method of roller washing machine.Moreover, design of the invention
People notices that in actual applications, the vibration control scheme for roller washing machine is not suitable for substantially yet
Rotary drum washing machine.
Therefore, a purpose of first aspect present invention is intended to overcome at least one defect of the prior art,
A kind of vibration control method of practicable rotary drum washing machine is provided.
Another purpose of first aspect present invention be make rotary drum washing machine vibration control method it is simpler,
Effectively.
The purpose of second aspect present invention is to provide a kind of rotary drum washing machine.
According to the first aspect of the invention, the present invention provides a kind of vibration control method of rotary drum washing machine, institute
Rotary drum washing machine is stated including casing, the outer barrel being arranged in the casing and the outer barrel is rotatably supported in
In inner cylinder, the outer barrel by MR damper support in the casing, the vibration control method bag
Include：
Obtain the rotating speed of the inner cylinder in real time during the drying of the rotary drum washing machine；With
The damping of MR damper described in rotating speed real-time regulation according to the inner cylinder, makes it with the inner cylinder
Rotating speed be inversely proportional, to suppress the vibration of the outer barrel.
Alternatively, the operation bag of the damping of MR damper described in the rotating speed real-time regulation according to the inner cylinder
Include：
MR damper described in the size of current real-time regulation of the MR damper is flowed through by changing
Damping；Wherein
The electric current and the rotating speed of the inner cylinder for flowing through the MR damper are inversely proportional.
Alternatively, the rotary drum washing machine also includes the drive mechanism with motor and transmission component, to drive
The inner cylinder is rotated；And
The rotating speed of the inner cylinder is obtained or characterized by the rotating speed of the motor.
Alternatively, the operation that the rotating speed of the inner cylinder is obtained in real time includes：
The pulse signal that Hall line on motor described in Real-time Collection is produced；With
The rotating speed of motor described in computation of Period according to the pulse signal.
Alternatively, the operation of the rotating speed of the inner cylinder is obtained in real time during the drying of the rotary drum washing machine
Also include before：
Receive the enabling signal for indicating the rotary drum washing machine to bring into operation；
Obtain the running of the rotary drum washing machine；With
Judge the rotary drum washing machine whether in drying process.
Alternatively, the vibration control method also includes：
If the rotary drum washing machine is in other runnings in addition to drying process, will be described magnetorheological
The damping control of damper is a default steady state value.
Alternatively, the operation that the damping control of the MR damper is a default steady state value is included：
Export a default rated current to the MR damper.
According to the second aspect of the invention, the present invention also provides a kind of rotary drum washing machine, including casing, sets
In the outer barrel in the casing and the inner cylinder in being rotatably supported in the outer barrel, the outer barrel is by magnetorheological
Damper support in the casing,
The MR damper be configured to during the drying of the rotary drum washing machine controllably produce with
The damping that the rotating speed of the inner cylinder is inversely proportional, to suppress the vibration of the outer barrel.
Alternatively, the MR damper is configured in the rotary drum washing machine in addition to drying process
A constant damping is controllably produced in other runnings.
Alternatively, the MR damper has the coil for producing magnetic field, and the magnetorheological damping
The inside of device is filled with magnetic flow liquid, is flowed through described in the size of current real-time regulation of the coil with by changing
The damping of MR damper.
Designer of the invention has found, during the drying of rotary drum washing machine, without any vibration reducing measure
In the case of, the rotating speed of inner cylinder is smaller, and the vibration of outer barrel is more violent；The rotating speed of inner cylinder is bigger, and outer barrel shakes
It is dynamic weaker.Therefore, in the vibration control method of rotary drum washing machine of the invention, it is according to rotary drum washing machine
The damping of the rotational speed regulation MR damper of the inner cylinder during drying, makes it be inversely proportional with inner cylinder rotating speed,
So as to more targetedly increased or decrease damping, weaken or avoid the vibration of outer barrel, and then avoid outer barrel
Vibration causes rotary drum washing machine integrally to resonate.
Further, in vibration control method of the invention, the electric current of MR damper is flowed through by changing
Size adjustment its output damping, it is inversely proportional with the rotating speed of inner cylinder, it is simple and easy to apply, and by electric current adjust
The response time for saving damping is extremely short, is conducive to real-time regulation, effect is significant.
Further, in vibration control method of the invention, the rotating speed of inner cylinder can be obtained by the rotating speed of motor
Or characterize, the rotating speed of motor is easily obtained and can accurately characterize the current rotating speed of inner cylinder, therefore, this
The vibration control method degree of regulation of invention is high, governing speed is fast, effect is significant.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will
More understand of the invention above-mentioned and other purposes, advantages and features.
Brief description of the drawings
Describe that of the invention some are specific in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter
Embodiment.Identical reference denotes same or similar part or part in accompanying drawing.Art technology
Personnel are it should be understood that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram of rotary drum washing machine according to an embodiment of the invention；
Fig. 2 is the schematic knot of the MR damper of rotary drum washing machine according to an embodiment of the invention
Composition；
Fig. 3 is the schematic stream of the vibration control method of rotary drum washing machine according to an embodiment of the invention
Cheng Tu；
Fig. 4 is the schematic of the vibration control method of rotary drum washing machine according to another embodiment of the invention
Flow chart.
Specific embodiment
The embodiment of the present invention provides a kind of rotary drum washing machine, and Fig. 1 is ripple according to an embodiment of the invention
The schematic diagram of wheel washer.Rotary drum washing machine 1 may include casing 10, be arranged in casing 10
Outer barrel 20 and the inner cylinder 30 being rotatably supported in outer barrel 20.Outer barrel 20 is held by MR damper 70
Hold in the palm in casing 10, the number of MR damper 70 can be one or more.Of the invention further
In embodiment, rotary drum washing machine 1 may include four MR dampers being evenly distributed on around outer barrel 20
70, smoothly to support outer barrel 20.
Especially, MR damper 70 is configured to the controlled real estate during the drying of rotary drum washing machine 1
The damping that the raw rotating speed with inner cylinder 30 is inversely proportional, to suppress the vibration of outer barrel 20.That is, in impeller
During the drying of washing machine 1, the damping that MR damper 70 is produced is inversely proportional with the rotating speed of inner cylinder 30,
So as to more targetedly suppress the vibration of outer barrel 20.
Further, MR damper 70 is configured in rotary drum washing machine 1 in addition to drying process
Other runnings in controllably produce a constant damping.That is, removing in rotary drum washing machine 1
In other runnings outside drying process, the damping that MR damper 70 is produced is invariable.
Other runnings mentioned here for example may include to wash, rinse, the process of draining or other non-dryings.
In some embodiments of the invention, rotary drum washing machine 1 is also included for driving what inner cylinder 30 was rotated
Drive mechanism 40.Drive mechanism has motor 41 and transmission component 42, to drive inner cylinder 30 to rotate.Enter
One step ground, drive mechanism 40 is additionally operable to drive the impeller 31 being arranged in inner cylinder 30 to rotate.Drive mechanism
The 40 bottom wall 20a lower sections that may be disposed at outer barrel 20, the rotation mandrel of drive mechanism 40 is under outer barrel 20
Side is stretched into inner cylinder 30, to drive impeller 31 to rotate.Rotation mandrel passes through outer barrel by the lower section of outer barrel 20
Bottom wall 20a and inner cylinder bottom wall 30a are directly with the shape of impeller 31 in inner cylinder 30 with being connected.Outside rotation mandrel
Portion is arranged with rotary axle box, and rotary axle box extends upwardly to the bottom wall 30a of inner cylinder 30 from the lower section of outer barrel 20
Or close to the bottom wall 30a of inner cylinder 30, directly or indirectly to drive inner cylinder 30 to rotate.
Fig. 2 is the schematic structure of the MR damper of rotary drum washing machine according to an embodiment of the invention
Figure.In some embodiments of the invention, MR damper 70 has the coil 731 for producing magnetic field,
And the inside of MR damper 70 is filled with magnetic flow liquid, with the electric current by changing flowing through coil 731
The damping of size real-time regulation MR damper 70.Specifically, MR damper 70 can be suspension rod
The damper of formula.MR damper 70 includes cylinder body 71, suspension rod portion 72 and the work in cylinder body 71
Plug 73, coil 731 is located in piston 73.The cavity for containing magnetic flow liquid is defined in cylinder body 71,
The upper end of cylinder body 71 is fixed on the damper installation portion 21 (referring to Fig. 1) being arranged on outer barrel 20, cylinder body
71 lower end is exposed in the space between casing 10 and outer barrel 20.The top in suspension rod portion 72 is by cylinder body 71
Lower end insertion cylinder body 71 and the upper end through cylinder body 71 pass, the top in suspension rod portion 72 is fixed on casing 10
On, and suspension rod portion 72 can be in cylinder body 71 along the reciprocating motion of its axial direction.Piston 73 is fixed and is set in
In suspension rod portion 72, and with the fluid course 732 for being available for magnetic flow liquid to circulate.That is, piston 73
In the cavity in cylinder body 71, when magnetic flow liquid flows through fluid course 732, by changing input line
The size of current of circle 731 changes the viscosity of magnetic flow liquid, so as to change what piston 73 was moved in cylinder body 71
Drag size.Thus, during the drying of rotary drum washing machine 1, inner cylinder 30 has the feelings of different rotating speeds
Under condition, MR damper 70 can provide different friction damping forces.
Response speed of the MR damper 70 of said structure according to its damping size of the rotational speed regulation of inner cylinder 30
Comparatively fast, the real-time regulation of damping is conducive to；And effective isolation can be produced to the vibration of outer barrel 20, no
As for making vibration be delivered on casing 10, so as to weaken the amplitude of casing 10, it is ensured that rotary drum washing machine 1
Even running in various runnings.
Further, the bottom in suspension rod portion 72 can be more than the axle of the cavity of cylinder body 71 to the distance of piston 73
To length.Spring 74 is provided with the section between the lower end of its bottom and cylinder body 71 in suspension rod portion 72,
In order to the reciprocating motion in suspension rod portion 72.
The embodiment of the present invention also provides a kind of vibration control method of rotary drum washing machine, it is adaptable to any of the above-described
The vibration of the rotary drum washing machine 1 in embodiment is controlled.
Fig. 3 is the schematic stream of the vibration control method of rotary drum washing machine according to an embodiment of the invention
Cheng Tu.The vibration control method of the embodiment of the present invention includes：
Step S501, obtains the rotating speed of inner cylinder 30 in real time during the drying of rotary drum washing machine 1；
Step S502, the damping of the rotating speed real-time regulation MR damper 70 according to inner cylinder 30, make its with
The rotating speed of inner cylinder 30 is inversely proportional, to suppress the vibration of outer barrel 20.
Designer of the invention has found, during the drying of rotary drum washing machine 1, is arranged without any vibration damping
In the case of applying, the rotating speed of inner cylinder 30 is smaller, and the vibration of outer barrel 20 is more violent；The rotating speed of inner cylinder 30 is got over
Greatly, the vibration of outer barrel 20 is weaker.Therefore, in the vibration control method of rotary drum washing machine of the invention, root
The damping of the rotational speed regulation MR damper 70 of the inner cylinder 30 during drying is according to rotary drum washing machine 1,
It is inversely proportional with the rotating speed of inner cylinder 30, so as to more targetedly increased or decrease damping, weaken or keep away
Exempt from the vibration of outer barrel 20, and then avoid the vibration of outer barrel 20 from causing the overall resonance of rotary drum washing machine 1.
In some embodiments of the invention, the rotating speed real-time regulation MR damper 70 according to inner cylinder 30
The operation of damping include：
By the resistance for changing the size of current real-time regulation MR damper 70 for flowing through MR damper 70
Buddhist nun；Wherein
The electric current and the rotating speed of inner cylinder 30 for flowing through MR damper 70 are inversely proportional.
The size of current that vibration control method of the invention flows through MR damper 70 by changing adjusts it
The damping of output, it is simple and easy to apply and extremely short by the response time of electric current regulation damping, be conducive to tune in real time
Section, effect is significant.
In some embodiments of the invention, rotary drum washing machine 1 be in dry during, inner cylinder 30 turn
Speed can be obtained or characterized by the rotating speed of the motor of drive mechanism 40.Due to the motor 41 of drive mechanism 40
The rotary axle box of drive mechanism is driven to rotate, and rotary axle box directly or indirectly drives inner cylinder 30 to rotate,
Therefore there is proportional relation between the rotating speed of motor 41 and the rotating speed of inner cylinder 30, can turning by motor 41
Speed calculates the rotating speed of inner cylinder 30, or the rotating speed of inner cylinder 30 is directly characterized with the rotating speed of motor 41.
In vibration control method of the invention, the rotating speed of inner cylinder 30 can be obtained or table by the rotating speed of motor 41
Levy, the rotating speed of motor 41 is easily obtained and can accurately characterize the current rotating speed of inner cylinder 30, therefore,
Vibration control method degree of regulation of the invention is high, governing speed fast, effect is significant.
Further, the operation that the rotating speed of inner cylinder 30 is obtained in real time includes：
The pulse signal that Hall line in motor in real time 41 is produced；With
The rotating speed of the computation of Period motor according to pulse signal.
The motor 41 that rotary drum washing machine 1 is used is brushless electric machine, when rotary drum washing machine 1 is in drying process
When, the rotation of motor 41 can be produced and shaken and noise, and the Hall line on motor 41 can produce pulse signal.Ripple
The control device (such as single-chip microcomputer) of wheel washer 1 is by detecting that the cycle time of pulse signal calculates electricity
The current rotating speed of machine.As can be seen here, the rotating speed of motor 41 is simple and easy to get, makes vibration control side of the invention
Method is simpler.
The control circuit of rotary drum washing machine 1 may also include the pwm circuit and and magnetic that are electrically connected with control device
The current driver of the electrical connection of rheological damper 70.Control device is calculated according to the current rotating speed of motor 41
Apply to the optimal damping size on outer barrel 20, then send and characterize the control signal of the damping size and arrive
Pwm circuit, and correspondingly sized electric current is exported to MR damper 70 by current driver.
Fig. 4 is the schematic of the vibration control method of rotary drum washing machine according to another embodiment of the invention
Flow chart.In other embodiments of the invention, obtained in real time during the drying of rotary drum washing machine 1
Also include before the operation of the rotating speed of inner cylinder 30：
Receive the enabling signal for indicating rotary drum washing machine 1 to bring into operation；
Obtain the work running of rotary drum washing machine 1；
Judge rotary drum washing machine 1 whether in drying process.
That is, in other embodiments of the invention, the vibration control method bag of rotary drum washing machine 1
Include：
Step S601, receives the enabling signal for indicating rotary drum washing machine 1 to bring into operation；
Step S602, obtains the running of rotary drum washing machine 1,；
Whether step S603, judge rotary drum washing machine 1 in drying process；
Step S604, if rotary drum washing machine 1 is in drying process, obtains the rotating speed of inner cylinder 30 in real time；
Step S605, the damping of the rotating speed real-time regulation MR damper 70 according to inner cylinder 30, make its with
The rotating speed of inner cylinder 30 is inversely proportional.
Further, vibration control method of the invention may also include：
Step S606, if rotary drum washing machine 1 is in other runnings in addition to drying process, by magnetic
The damping control of rheological damper 70 is a default steady state value.
Designer of the invention has found that during other of rotary drum washing machine 1, the rotating speed of inner cylinder 30 is
Zero, the rotating speed of impeller 31 in inner cylinder 30 is relatively low, and the direction of rotation of impeller 31 is not unique, now only needs
Applying a default constant damping to outer barrel 20 can avoid it from producing violent vibration, eliminate and obtain
Take the rotating speed of impeller 31 or obtain the process of other data that can characterize the rotating speed of impeller 31.MR damper
The constant damping of 70 outputs can especially be set according to parameters such as the type of rotary drum washing machine 1, capacity.
Further, the operation that the damping control of MR damper 70 is a default steady state value is included：
Export a default rated current to MR damper 70.
That is, after rotary drum washing machine 1 brings into operation, as long as rotary drum washing machine 1 is in non-drying shape
State, then directly can be input into a default rated current to MR damper 70.The rated current can basis
The parameters such as type, the capacity of rotary drum washing machine 1 are set.
It will be understood by those skilled in the art that the acquisition of motor speed is not limited to the side given by above-described embodiment
Formula, can also be obtained by other suitable modes.When rotary drum washing machine 1 is in drying process, inner cylinder rotating speed
Acquisition or sign be not limited to motor speed, can also be by using the side of sensor direct detection inner cylinder rotating speed
Formula is obtained or other channels are obtained.
So far, although those skilled in the art will appreciate that herein it is detailed have shown and described it is of the invention
Multiple exemplary embodiments, but, without departing from the spirit and scope of the present invention, still can be according to this
Disclosure of invention directly determines or derives many other variations or modifications for meeting the principle of the invention.Cause
This, the scope of the invention should be understood and defined as covering all these other variations or modifications.
Claims (10)
1. a kind of vibration control method of rotary drum washing machine, the rotary drum washing machine includes casing, is arranged at institute
The outer barrel in casing and the inner cylinder being rotatably supported in the outer barrel are stated, the outer barrel is by magnetorheological damping
Device support is in the casing, it is characterised in that the vibration control method includes：
Obtain the rotating speed of the inner cylinder in real time during the drying of the rotary drum washing machine；With
The damping of MR damper described in rotating speed real-time regulation according to the inner cylinder, makes it with the inner cylinder
Rotating speed be inversely proportional, to suppress the vibration of the outer barrel.
2. vibration control method according to claim 1, it is characterised in that
The operation of the damping of MR damper described in rotating speed real-time regulation according to the inner cylinder includes：
MR damper described in the size of current real-time regulation of the MR damper is flowed through by changing
Damping；Wherein
The electric current and the rotating speed of the inner cylinder for flowing through the MR damper are inversely proportional.
3. vibration control method according to claim 2, it is characterised in that
The rotary drum washing machine also includes the drive mechanism with motor and transmission component, to drive the inner cylinder
Rotate；And
The rotating speed of the inner cylinder is obtained or characterized by the rotating speed of the motor.
4. vibration control method according to claim 3, it is characterised in that
The operation for obtaining the rotating speed of the inner cylinder in real time includes：
The pulse signal that Hall line on motor described in Real-time Collection is produced；With
The rotating speed of motor described in computation of Period according to the pulse signal.
5. vibration control method according to claim 1, it is characterised in that
Before the operation of the rotating speed for obtaining the inner cylinder in real time during the drying of the rotary drum washing machine also
Including：
Receive the enabling signal for indicating the rotary drum washing machine to bring into operation；
Obtain the running of the rotary drum washing machine；With
Judge the rotary drum washing machine whether in drying process.
6. vibration control method according to claim 5, it is characterised in that also include：
If the rotary drum washing machine is in other runnings in addition to drying process, will be described magnetorheological
The damping control of damper is a default steady state value.
7. vibration control method according to claim 6, it is characterised in that
Damping control by the MR damper is that the operation of a default steady state value includes：
Export a default rated current to the MR damper.
8. a kind of rotary drum washing machine, including casing, the outer barrel being arranged in the casing and rotatably supports
Inner cylinder in the outer barrel, by MR damper support in the casing, its feature exists the outer barrel
In,
The MR damper be configured to during the drying of the rotary drum washing machine controllably produce with
The damping that the rotating speed of the inner cylinder is inversely proportional, to suppress the vibration of the outer barrel.
9. rotary drum washing machine according to claim 8, it is characterised in that
The MR damper is configured to other fortune in addition to drying process in the rotary drum washing machine
A constant damping is controllably produced during row.
10. rotary drum washing machine according to claim 8, it is characterised in that
The MR damper has for producing the coil in magnetic field, and the MR damper inside
Magnetic flow liquid is filled with, magnetic current variable resistance described in the size of current real-time regulation of the coil is flowed through with by changing
The damping of Buddhist nun's device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510835524.7A CN106757991B (en) | 2015-11-25 | 2015-11-25 | Rotary drum washing machine and its vibration control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510835524.7A CN106757991B (en) | 2015-11-25 | 2015-11-25 | Rotary drum washing machine and its vibration control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106757991A true CN106757991A (en) | 2017-05-31 |
| CN106757991B CN106757991B (en) | 2019-06-21 |
Family
ID=58965395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510835524.7A Active CN106757991B (en) | 2015-11-25 | 2015-11-25 | Rotary drum washing machine and its vibration control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106757991B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286169A (en) * | 2017-11-28 | 2018-07-17 | 珠海格力电器股份有限公司 | Washing machine vibration reduction system, washing machine, vibration detection method and control method |
| CN111235823A (en) * | 2020-01-16 | 2020-06-05 | 长虹美菱股份有限公司 | Active dehydration control method based on magnetorheological damper |
| CN112048879A (en) * | 2019-06-07 | 2020-12-08 | 日立环球生活方案株式会社 | Drum type washing machine |
| CN112921587A (en) * | 2021-01-08 | 2021-06-08 | 珠海格力电器股份有限公司 | Washing machine and damping control method and system thereof |
| WO2024014675A1 (en) * | 2022-07-13 | 2024-01-18 | 삼성전자주식회사 | Washing machine and method for controlling same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003240050A (en) * | 2002-02-15 | 2003-08-27 | Mitsubishi Electric Corp | Anti-vibration device, and washing machine having it |
| CN102162499A (en) * | 2011-03-04 | 2011-08-24 | 海尔集团公司 | Variable damping shock absorber and drum washing machine using shock absorber |
| CN102191654A (en) * | 2010-03-15 | 2011-09-21 | 株式会社东芝 | Washing machine |
-
2015
- 2015-11-25 CN CN201510835524.7A patent/CN106757991B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003240050A (en) * | 2002-02-15 | 2003-08-27 | Mitsubishi Electric Corp | Anti-vibration device, and washing machine having it |
| CN102191654A (en) * | 2010-03-15 | 2011-09-21 | 株式会社东芝 | Washing machine |
| CN102162499A (en) * | 2011-03-04 | 2011-08-24 | 海尔集团公司 | Variable damping shock absorber and drum washing machine using shock absorber |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286169A (en) * | 2017-11-28 | 2018-07-17 | 珠海格力电器股份有限公司 | Washing machine vibration reduction system, washing machine, vibration detection method and control method |
| CN108286169B (en) * | 2017-11-28 | 2021-09-21 | 珠海格力电器股份有限公司 | Washing machine vibration reduction system, washing machine, vibration detection method and control method |
| CN112048879A (en) * | 2019-06-07 | 2020-12-08 | 日立环球生活方案株式会社 | Drum type washing machine |
| CN111235823A (en) * | 2020-01-16 | 2020-06-05 | 长虹美菱股份有限公司 | Active dehydration control method based on magnetorheological damper |
| CN112921587A (en) * | 2021-01-08 | 2021-06-08 | 珠海格力电器股份有限公司 | Washing machine and damping control method and system thereof |
| WO2024014675A1 (en) * | 2022-07-13 | 2024-01-18 | 삼성전자주식회사 | Washing machine and method for controlling same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106757991B (en) | 2019-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106757991A (en) | Rotary drum washing machine and its vibration control method | |
| CN102443999B (en) | Washing machine and control method thereof | |
| CN106702672B (en) | A kind of washing machine magnetism variable damping vibration-reducing control method | |
| CN2905861Y (en) | Cylinder type washing machine | |
| CN2846463Y (en) | Washing machine | |
| CN102884237A (en) | Washing machine | |
| KR101286861B1 (en) | Washing machine | |
| CN1916266A (en) | Method of detecting an off-balance condition of a clothes load in a washing machine | |
| CN205012050U (en) | Rotary drum washing machine | |
| US8932369B2 (en) | Method and apparatus for determining an unbalance condition in a laundry treating appliance | |
| CN102747587B (en) | Roller type washing machine | |
| CN103925321B (en) | A kind of damping changing impact damper and the washing machine equipped with the damper | |
| KR100504866B1 (en) | Method for controlling dehydration speed of drum washing machine | |
| KR20040055777A (en) | Washing machine | |
| CN106884280A (en) | Washing machine | |
| CN104631053A (en) | Motor driving apparatus and laundry treatment machine including the same | |
| CN106481724A (en) | Adjustable damping suspension rod for rotary drum washing machine and the rotary drum washing machine with it | |
| US10883218B2 (en) | Laundry treatment machine | |
| CN106481723A (en) | Adjustable damping suspension rod for rotary drum washing machine and the rotary drum washing machine with it | |
| CN204455342U (en) | Swing drum apparatus | |
| KR101604708B1 (en) | Washing machine with unbalance reducing device | |
| US11028517B2 (en) | Washing machine appliance and methods for out-of-balance detection and mitigation | |
| CN102286868B (en) | Washing machine | |
| JP5489104B2 (en) | Drum washing machine | |
| CN206581032U (en) | The bascule and washing machine of a kind of interior bucket of washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |