CN109708792A - For calculating the bearing power of washing machine and the calculation method of power consumption - Google Patents
For calculating the bearing power of washing machine and the calculation method of power consumption Download PDFInfo
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- CN109708792A CN109708792A CN201910017641.0A CN201910017641A CN109708792A CN 109708792 A CN109708792 A CN 109708792A CN 201910017641 A CN201910017641 A CN 201910017641A CN 109708792 A CN109708792 A CN 109708792A
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Abstract
The invention discloses the calculation methods of bearing power and power consumption for calculating washing machine.The present invention measures power input to machine, is denoted as W the following steps are included: step 10；Step 2 determines the load interval parameter of washing machine load capacity, is denoted as F；Step 3 determines washing machine water level height interval parameter, is denoted as S；Step 4, if the power wash coefficient of washing machine is C, dehydration power coefficient is K, and the power wash of washing machine is Wt, the dehydration power of washing machine is Wx, then the power wash of motor is then Wt=(F+S) × C+W0, dehydration power is Wx=K × Wth, WthPower wash at the end of for washing machine；Step 5, the power consumption for calculating washing machine is ∑ (Wt×ta)+∑(WX×tb).The load that the present invention passes through the power and washing machine of monitoring motor for washer, bearing power and power consumption at calculating, by being calculated separately to the different phase that washing machine is run, successively adds up and shown according to the time, it being capable of the electricity that has consumed of real-time display washing machine.
Description
Technical field
The invention belongs to washing machine technology field, more particularly to the bearing power and power consumption for calculating washing machine
Calculation method.
Background technique
Currently, washing machine intelligent requirements, the real-time electricity consumption of washing machine is shown to user and proposes requirement, but
It is existing washing machine, because the requirement of cost limits, is not designed for the special equipment of measurement power consumption, in order to
Power consumption detection is realized under the premise of not increasing cost, needs to be washed according to the motor operating time rule on washing machine to calculate
Clothing machine motor operation power, and calculate power consumption, it is necessary to one calculates the algorithm of motor for washer operation power.
Summary of the invention
The purpose of the present invention is to provide the calculation methods of bearing power and power consumption for calculating washing machine, pass through prison
Survey the load of the power and washing machine of motor for washer, bearing power and power consumption at calculating, by running to washing machine
Different phase calculate separately, successively add up and shown according to the time, being capable of the electricity that has consumed of real-time display washing machine
Amount.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is to include the following steps: for calculating the bearing power of washing machine and the calculation method of power consumption
Step 1 measures power input to machine, and is denoted as W0；
Step 2 determines the load interval parameter of washing machine load capacity, is denoted as F；
Step 3 determines washing machine water level height interval parameter, is denoted as S；
Step 4, if the power wash coefficient of washing machine is C, dehydration power coefficient is K, and the power wash of washing machine is
Wt, the dehydration power of washing machine is Wx, then the power wash of motor is then Wt=(F+S) × C+W0, dehydration power is Wx=K ×
Wth；The WthPower wash at the end of for washing machine；
Step 5, the power consumption for calculating washing machine is ∑ (Wt×ta)+∑(WX×tb)。
Preferably, the load section determination method for parameter in the step 2 is that first measurement washing machine stops supplying in motor
After electricity, by the maximum number of pulses for the back emf pulse that the inertia motion of motor generates, it is arranged further according to maximum number of pulses several
Section is loaded, F is denoted as1、F2、F3、……、Fn(n=1,2,3 ...), and enable Fn=n；Root after motor for washer stops working
The value of load interval parameter F is determined according to the section where the number of pulses monitored.
Preferably, the determination method of the height interval parameter in the step 3 is first to measure peak level in washing machine,
Several height of water level sections are set further according to peak level, are denoted as S1、S2、S3、……、Sm(m=1,2,3 ...), and enable Sm=
m；The value of height of water level interval parameter S is determined according to the height of water level section where washing machine water level height later.
Preferably, the power wash coefficient C in the step 4 determines power wash by measuring the realtime power of motor
Wt, by determining that load interval parameter F, height of water level interval parameter S and power input to a machine obtain power wash coefficient
About the curve of time, power wash coefficient is successively denoted as C using unit time t as section1、C2、C3、……、Ch(h=1,2,
3, power wash coefficient C ...), is takenhValue be
Preferably, the dehydration power coefficient K is dehydration power by mean power of the measurement in uniform period l
Wl, and according toDetermine the value of K.
The invention has the following advantages:
The present invention passes through the load of the power and washing machine of monitoring motor for washer, bearing power and power consumption at calculating
Amount successively adds up and is shown according to the time by calculating separately to the different phase that washing machine is run, being capable of real-time display
The electricity that washing machine has consumed.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the flow chart for calculating the bearing power of washing machine and the calculation method of power consumption.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Refering to Figure 1, the present invention be for calculating the bearing power of washing machine and the calculation method of power consumption, including
Following steps:
Step 1 measures power input to machine, and is denoted as W0；
Step 2 determines the load interval parameter of washing machine load capacity, is denoted as F；
Step 3 determines washing machine water level height interval parameter, is denoted as S；
Step 4, if the power wash coefficient of washing machine is C, dehydration power coefficient is K, and the power wash of washing machine is
Wt, the dehydration power of washing machine is Wx, then the power wash of motor is then Wt=(F+S) × C+W0, dehydration power is Wx=K ×
Wth；WthPower wash at the end of for washing machine；
Step 5, the power consumption for calculating washing machine is ∑ (Wt×ta)+∑(WX×tb)。
Wherein, the load section determination method for parameter in step 2 is first to measure washing machine after motor stops power supply,
By the maximum number of pulses for the back emf pulse that the inertia motion of motor generates, several load regions are set further according to maximum number of pulses
Between, it is denoted as F1、F2、F3、……、Fn(n=1,2,3 ...), and enable Fn=n；According to monitoring after motor for washer stops working
Section where the number of pulses arrived determines the value of load interval parameter F.
Wherein, the determination method of the height interval parameter in step 3 is first to measure peak level in washing machine, further according to
Several height of water level sections are arranged in peak level, are denoted as S1、S2、S3、……、Sm(m=1,2,3 ...), and enable Sm=m；Later
Height of water level section where washing machine water level height determines the value of height of water level interval parameter S.
Wherein, the power wash coefficient C in step 4 determines power wash W by measuring the realtime power of motort, pass through
Determine that load interval parameter F, height of water level interval parameter S and power input to a machine obtain power wash coefficient about the time
Curve, power wash coefficient is successively denoted as C using unit time t as section1、C2、C3、……、Ch(h=1,2,3 ...),
Take power wash coefficient ChValue be
Wherein, dehydration power coefficient K is dehydration power W by mean power of the measurement in uniform period ll, and
According toDetermine the value of K.
It is worth noting that, included each unit is only drawn according to function logic in the above system embodiment
Point, but be not limited to the above division, as long as corresponding functions can be realized；In addition, each functional unit is specific
Title is also only for convenience of distinguishing each other, the protection scope being not intended to restrict the invention.
In addition, those of ordinary skill in the art will appreciate that realizing all or part of the steps in the various embodiments described above method
It is that relevant hardware can be instructed to complete by program, corresponding program can store to be situated between in a computer-readable storage
In matter, the storage medium, such as ROM/RAM, disk or CD.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. for calculating the bearing power of washing machine and the calculation method of power consumption, which comprises the steps of:
Step 1 measures power input to machine, and is denoted as W0；
Step 2 determines the load interval parameter of washing machine load capacity, is denoted as F；
Step 3 determines washing machine water level height interval parameter, is denoted as S；
Step 4, if the power wash coefficient of washing machine is C, dehydration power coefficient is K, and the power wash of washing machine is Wt, laundry
The dehydration power of machine is Wx, then the power wash of motor is then Wt=(F+S) × C+W0, dehydration power is Wx=K × Wth；It is described
WthPower wash at the end of for washing machine；
Step 5, the power consumption for calculating washing machine is ∑ (Wt×ta)+∑(WX×tb)。
2. according to claim 1 for calculating the calculation method of the bearing power and power consumption of washing machine, feature exists
In the load section determination method for parameter in the step 2 is that first measurement washing machine is after motor stops power supply, by motor
The maximum number of pulses of back emf pulse that generates of inertia motion, further according to maximum number of pulses, several load sections, note are set
For F1、F2、F3、……、Fn(n=1,2,3 ...), and enable Fn=n；According to monitoring when motor for washer stops working after
Section where number of pulses determines the value of load interval parameter F.
3. according to claim 1 for calculating the calculation method of the bearing power and power consumption of washing machine, feature exists
In the determination method of the height interval parameter in the step 3 is first to measure peak level in washing machine, further according to highest water
Several height of water level sections are arranged in position, are denoted as S1、S2、S3、……、Sm(m=1,2,3 ...), and enable Sm=m；Basis is washed later
Height of water level section in clothing machine where height of water level determines the value of height of water level interval parameter S.
4. according to claim 1 for calculating the calculation method of the bearing power and power consumption of washing machine, feature exists
In the power wash coefficient C in the step 4 determines power wash W by measuring the realtime power of motort, negative by determining
It carries interval parameter F, height of water level interval parameter S and power input to a machine and obtains song of the power wash coefficient about the time
Power wash coefficient is successively denoted as C using unit time t as section by line1、C2、C3、……、Ch(h=1,2,3 ...), take and wash
Wash power coefficient ChValue be
5. according to claim 1 for calculating the bearing power of washing machine and the calculation method of power consumption, which is characterized in that
The dehydration power coefficient K is dehydration power W by mean power of the measurement in uniform period ll, and according toDetermine the value of K.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987268A (en) * | 2019-12-24 | 2020-04-10 | 安徽隆源成型科技有限公司 | Method for measuring torsion of 3D printing powder spreading trolley |
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| CN107488977A (en) * | 2017-09-08 | 2017-12-19 | 青岛海尔洗衣机有限公司 | A kind of control method for washing machine |
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| JP4940039B2 (en) * | 2007-07-24 | 2012-05-30 | 株式会社東芝 | Washing and drying machine |
| CN103306094A (en) * | 2013-05-29 | 2013-09-18 | 无锡小天鹅股份有限公司 | Method for judging load weight of pulsator washing machine |
| CN105155203A (en) * | 2015-06-30 | 2015-12-16 | 无锡小天鹅股份有限公司 | Washing machine power consumption calculating method |
| CN106120241A (en) * | 2016-06-30 | 2016-11-16 | 无锡小天鹅股份有限公司 | The power consumption of washing machine and the computational methods of water consumption, device and washing machine |
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