CN105223415A - The computing method of washing machine power consumption - Google Patents
The computing method of washing machine power consumption Download PDFInfo
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- CN105223415A CN105223415A CN201510378691.3A CN201510378691A CN105223415A CN 105223415 A CN105223415 A CN 105223415A CN 201510378691 A CN201510378691 A CN 201510378691A CN 105223415 A CN105223415 A CN 105223415A
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Abstract
The invention discloses a kind of computing method of washing machine power consumption, these computing method comprise the following steps: after program for washing starts, and detect the present current value of washing machine in real time, and record the accumulated running time of washing machine; Operating voltage according to present current value and washing machine calculates power input; And the power consumption of corresponding current laundry program is calculated according to power input and accumulated running time.The computing method of washing machine power consumption of the present invention, can calculate the power consumption of washing machine, provide data basis for user understands power consumption.The invention also discloses the computing method of another kind of washing machine power consumption.
Description
Technical field
The invention belongs to electrical equipment manufacturing technology field, particularly relate to a kind of computing method of washing machine power consumption.
Background technology
Power consumption is that the energy-conservation parameter of washing machine embodies, and at present, is that user cannot understand actual laundry power consumption in daily laundry for washing machine, only has and just can know washing machine actual power consumption situation by external ammeter.
Summary of the invention
The present invention is intended to solve one of technical matters in correlation technique at least to a certain extent.For this reason, the present invention needs the computing method proposing a kind of washing machine power consumption, and these computing method can calculate the power consumption of washing machine, provides data basis for user understands power consumption.
For solving the problem, one aspect of the present invention embodiment proposes a kind of computing method of washing machine power consumption, described computing method comprise the following steps: after program for washing starts, and detect the present current value of washing machine in real time, and record the accumulated running time of described washing machine; Operating voltage according to described present current value and described washing machine calculates power input; And the power consumption of corresponding current laundry program is calculated according to described power input and described accumulated running time.
According to the computing method of the washing machine power consumption of the embodiment of the present invention, by detecting the present current value of washing machine in real time, and record the accumulated running time of washing machine, operating voltage according to present current value and washing machine calculates power input, and then the power consumption of corresponding current laundry program is calculated according to power input and accumulated running time, principle is simple, can calculate power consumption, and then provides data basis for user understands energy consumption.
Further, specifically comprise according to the operating voltage calculating power input of described present current value and described washing machine: being averaged every the present current value of Preset Time to the described washing machine detected calculates to obtain average current value; Operating voltage according to described average current and described washing machine calculates power input.
In some embodiments of the invention, power input according to following formulae discovery:
P=U*I, wherein, P is described power input, and U is the operating voltage of described washing machine, and I is described average current value.
In some embodiments of the invention, according to the power consumption of following formulae discovery corresponding current laundry machine program:
W=P*T, wherein, W is power consumption, and P is described power input, and T is described accumulated running time.
Said method also comprises: after described program for washing terminates, and calculates average power according to the described power input in described laundry washer process; The total power consumption of this laundry of corresponding described washing machine is calculated according to described average power and total accumulated running time.
Particularly, total power consumption according to following formulae discovery:
Wtotal=Ptotal*Ttotal, wherein, Wtotal is total power consumption, and Ptotal is described average power, and Ttotal is total accumulated running time.
Said method also comprises: shown the power consumption of described corresponding current laundry program and described total power consumption by display device, thus user can understand the power consumption of washing machine more intuitively.
In order to solve the problem, the present invention also proposes a kind of computing method of washing machine power consumption on the other hand, wherein, described washing machine comprises variable-frequency motor, described computing method comprise the following steps: after program for washing starts, described washing machine carries out into water, washing, rinsing and dehydrating stroke according to described program for washing; Wherein, when described washing machine carries out each stroke, detected the present current value of described washing machine in real time by frequency converter, and every Preset Time, calculating is averaged to obtain average current value to described present current value; Operating voltage according to described average current and described washing machine calculates power input, and calculates the power consumption of corresponding current stroke according to described power input and described accumulated running time; After described program for washing terminates, calculate average power according to described power input, and calculate the total power consumption of this laundry of corresponding described washing machine according to described average power and total accumulated running time; And by display device, the power consumption of the current stroke of described correspondence and described total power consumption are shown.
According to the computing method of the washing machine power consumption of the embodiment of the present invention, the present current value of washing machine is detected by frequency converter, and present current value is converted to incoming frequency value, and then calculate according to incoming frequency and accumulated running time the power consumption obtaining corresponding current stroke, and after program for washing terminates, according to the average power of whole laundry processes and the total power consumption of this washing machine of calculating of total accumulated running time washing machine, principle is simple, without the need to increasing cost, and by display device, power consumption and total power consumption are shown, thus user can know the power consumption of washing machine intuitively, and then user can also calculate the electricity charge of telephone expenses, computational expense, hommization more.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the computing method of washing machine power consumption according to an embodiment of the invention;
Fig. 2 is according to the current value of a specific embodiment of the present invention homologous thread schematic diagram with the power consumption adopting the computing method of the embodiment of the present invention to calculate; And
Fig. 3 is the process flow diagram of the computing method of washing machine power consumption according to another embodiment of the invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
The computing method of the washing machine power consumption proposed according to the embodiment of the present invention are described with reference to the accompanying drawings.
Fig. 1 is the process flow diagram of the computing method of washing machine power consumption according to an embodiment of the invention, and as shown in Figure 1, these computing method comprise the following steps:
S1, after program for washing starts, detects the present current value of washing machine in real time, and records the accumulated running time of washing machine.
Such as, there is the washing machine of variable-frequency motor, by frequency converter, variable-frequency motor is driven, after program for washing starts, start timing, washing machine carries out into water, washing, rinsing and dehydrating stroke, in operational process according to program setting, can by detecting the present current value of washing machine complete machine in real time, the working time of the controller bulk registration washing machine of washing machine.Wherein, can detect electric current by the testing circuit on control panel, such as, control panel installs a measuring resistance, detect magnitude of voltage, voltage/resistance can draw current real-time current.
S2, the operating voltage according to present current value and washing machine calculates power input.
Particularly, can be averaged every the present current value of Preset Time to the washing machine detected and calculate to obtain average current value, such as washing machine often runs and carries out an average computation 1 second, draw average current I, and then calculate the power input of washing machine according to the operating voltage of average current and washing machine.
Such as, in one embodiment of the invention, according to following formulae discovery power input:
P=U*I, wherein, P is power input, and U is the operating voltage of washing machine, and I is average current value.
S3, calculates the power consumption of corresponding current laundry program according to power input and accumulated running time.
Such as, after washing machine inflow to target water level, carry out washing stroke, then according to the power input of washing machine and the accumulated running time of record can obtain from start until the power consumption of current washing procedure.
Particularly, in one embodiment of the invention, according to the power consumption of following formulae discovery corresponding current laundry machine program:
W=P*T, wherein, W is power consumption, and P is power input, and T is accumulated running time.
Can find out, according to the computing method of the washing machine power consumption of the embodiment of the present invention, by detecting the present current value of washing machine in real time, and record the accumulated running time of washing machine, operating voltage according to present current value and washing machine calculates power input, and then calculates the power consumption of corresponding current laundry program according to power input and accumulated running time, and principle is simple, can power consumption be calculated, and then provide data basis for user understands energy consumption.
Further, after whole program for washing end of run, the total power consumption of whole laundry processes can also be calculated.Particularly, after program for washing terminates, power input according to washing machine calculates average power, such as, to washing machine run washing, rinsing and each stroke of dehydration time power input be averaged calculate obtain average power, and then calculate the total power consumption of this laundry of corresponding washing machine according to average power and total accumulated running time, in one embodiment of the invention, according to following formulae discovery total power consumption:
Wtotal=Ptotal*Ttotal, wherein, Wtotal is total power consumption, and Ptotal is average power, and Ttotal is total accumulated running time.
Be illustrated in figure 2 the homologous thread schematic diagram of current value according to a specific embodiment of the present invention and power consumption, wherein, P1 is current curve, and P2 is the curve synoptic diagram of the power consumption calculated according to the computing method of the embodiment of the present invention.
Put it briefly, the computing method of the washing machine power consumption of the embodiment of the present invention, for the washing machine with variable-frequency motor, detected the current value of complete machine consumption in real time by frequency converter in washing machine operational process, without the need to increasing cost, be converted to input power value according to current value, calculate real-time power consumption and omnidistance total power consumption according to actual run time.
In order to know the power consumption of washing machine more intuitively, in one embodiment of the invention, above-mentioned computing method also comprise: shown the power consumption of corresponding current laundry program and total power consumption by display device, thus user can know the electricity that each laundry consumes intuitively, and then user can also calculate the electricity charge of washing machine cost, carry out expenditure budget, more hommization.
The present invention on the other hand embodiment also proposes a kind of computing method of washing machine power consumption.
As shown in Figure 3, these computing method specifically comprise the following steps:
S10, after program for washing starts, washing machine carries out into water, washing, rinsing and dehydrating stroke according to program for washing.
S20, wherein, when washing machine carries out each stroke, detects the present current value of washing machine in real time by frequency converter, and is averaged calculating to obtain average current value every Preset Time to present current value.
S30, the operating voltage according to average current and washing machine calculates power input, and calculates the power consumption of corresponding current stroke according to power input and accumulated running time.
S40, after program for washing terminates, calculates average power according to power input, and calculates the total power consumption of this laundry of corresponding washing machine according to average power and total accumulated running time.
S50, is shown the power consumption of the current stroke of correspondence and total power consumption by display device.
According to the computing method of the washing machine power consumption of the embodiment of the present invention, the present current value of washing machine is detected by frequency converter, and present current value is converted to incoming frequency value, and then calculate according to incoming frequency and accumulated running time the power consumption obtaining corresponding current stroke, and after program for washing terminates, according to the average power of whole laundry processes and the total power consumption of this washing machine of calculating of total accumulated running time washing machine, principle is simple, without the need to increasing cost, and by display device, power consumption and total power consumption are shown, thus user can know the power consumption of washing machine intuitively, and then user can also calculate the electricity charge of telephone expenses, computational expense, hommization more.
In the description of this instructions, describe and can be understood in process flow diagram or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this instructions, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random access memory (RAM), ROM (read-only memory) (ROM), erasablely edit ROM (read-only memory) (EPROM or flash memory), fiber device, and portable optic disk ROM (read-only memory) (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanning to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer memory.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this instructions or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (8)
1. computing method for washing machine power consumption, is characterized in that, described computing method comprise the following steps:
After program for washing starts, detect the present current value of washing machine in real time, and record the accumulated running time of described washing machine;
Operating voltage according to described present current value and described washing machine calculates power input; And
The power consumption of corresponding current laundry program is calculated according to described power input and described accumulated running time.
2. the computing method of washing machine power consumption as claimed in claim 1, is characterized in that, the operating voltage calculating power input according to described present current value and described washing machine specifically comprises:
Be averaged every the present current value of Preset Time to the described washing machine detected and calculate to obtain average current value;
Operating voltage according to described average current and described washing machine calculates power input.
3. the computing method of washing machine power consumption as claimed in claim 2, is characterized in that, power input according to following formulae discovery:
P=U*I, wherein, P is described power input, and U is the operating voltage of described washing machine, and I is described average current value.
4. the computing method of washing machine power consumption as claimed in claim 1, is characterized in that, the power consumption according to following formulae discovery corresponding current laundry machine program:
W=P*T, wherein, W is power consumption, and P is described power input, and T is described accumulated running time.
5. the computing method of washing machine power consumption as claimed in claim 1, is characterized in that, also comprise:
After described program for washing terminates, calculate average power according to the described power input in described laundry washer process;
The total power consumption of this laundry of corresponding described washing machine is calculated according to described average power and total accumulated running time.
6. the computing method of washing machine power consumption as claimed in claim 5, is characterized in that, total power consumption according to following formulae discovery:
Wtotal=Ptotal*Ttotal, wherein, Wtotal is total power consumption, and Ptotal is described average power, and Ttotal is total accumulated running time.
7. the computing method of washing machine power consumption as claimed in claim 6, is characterized in that, also comprise:
By display device, the power consumption of described corresponding current laundry program and described total power consumption are shown.
8. computing method for washing machine power consumption, is characterized in that, described washing machine comprises variable-frequency motor, and described computing method comprise the following steps:
After program for washing starts, described washing machine carries out into water, washing, rinsing and dehydrating stroke according to described program for washing;
Wherein, when described washing machine carries out each stroke, detected the present current value of described washing machine in real time by frequency converter, and every Preset Time, calculating is averaged to obtain average current value to described present current value;
Operating voltage according to described average current and described washing machine calculates power input, and calculates the power consumption of corresponding current stroke according to described power input and described accumulated running time;
After described program for washing terminates, calculate average power according to described power input, and calculate the total power consumption of this laundry of corresponding described washing machine according to described average power and total accumulated running time; And
By display device, the power consumption of the current stroke of described correspondence and described total power consumption are shown.
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| CN201510378691.3A CN105223415A (en) | 2015-07-01 | 2015-07-01 | The computing method of washing machine power consumption |
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| CN112415263A (en) * | 2019-08-21 | 2021-02-26 | 青岛胶南海尔洗衣机有限公司 | Washing machine power consumption detection method, device, equipment and storage medium |
| CN113391117A (en) * | 2020-03-13 | 2021-09-14 | 上海锐铼水务科技有限公司 | Real-time power consumption calculation circuit and method for lithium battery of electromagnetic water meter |
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