CN107807275A - A kind of power offset value correcting device and method - Google Patents
A kind of power offset value correcting device and method Download PDFInfo
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- CN107807275A CN107807275A CN201610810812.1A CN201610810812A CN107807275A CN 107807275 A CN107807275 A CN 107807275A CN 201610810812 A CN201610810812 A CN 201610810812A CN 107807275 A CN107807275 A CN 107807275A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000005070 sampling Methods 0.000 claims abstract description 14
- 238000012937 correction Methods 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 230000010349 pulsation Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 235000010469 Glycine max Nutrition 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 2
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
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- 230000004308 accommodation Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
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Abstract
The present invention relates to electronic technology field, discloses a kind of power offset value correcting device and method.The power offset value correcting device includes：Sample circuit, the power device in electronic product is connected, for sampling the current value and magnitude of voltage of the power device；And controller, connect the sample circuit and the power device, the current value of power device and magnitude of voltage for being sampled according to the sample circuit calculate the realtime power value of the power device, and adjust the ON time of the power device so that corresponding realtime power value is maintained in the range of the calibration power of setting.The present invention can be realized in the case of voltage pulsation, and the power of electronic product is modified to ensure that power parameter related to voltage in electronic product being capable of held stationary.
Description
Technical field
The present invention relates to electronic technology field, in particular it relates to a kind of power offset value correcting device and method.
Background technology
At present, part household appliances, particularly small household electrical appliance, such as soy bean milk making machine, its heating power or whipping power are all
It is to be determined by the real-time working voltage of product.So as to, when real-time working voltage fluctuates, the heating work(of household appliances
Rate is beaten power and can also fluctuated therewith, and heating power or beats the fluctuation of power and to the performances of household appliances and can make
Had an impact with the life-span.
The content of the invention
It is an object of the invention to provide a kind of power offset value correcting device and method, for realizing the feelings in voltage pulsation
Make the power parameter held stationary related to voltage of household appliances under condition.
To achieve these goals, the present invention provides a kind of power offset value correcting device, power offset value amendment dress
Put including：Sample circuit, the power device in electronic product is connected, for sampling the current value and voltage of the power device
Value；And controller, the sample circuit and the power device are connected, for the power sampled according to the sample circuit
The current value and magnitude of voltage of device calculate the realtime power value of the power device, and adjust the ON time of the power device with
Realtime power value corresponding to making is maintained in the range of the calibration power of setting.
Alternatively, the sample circuit includes：Current transformer, the power device and the controller are connected, is used for
The current value of power device described in real-time sampling, and the current value is transferred to the controller；And current-to-voltage convertor,
The current transformer and the controller are connected, for the current value of the power device to be converted into corresponding magnitude of voltage,
And the magnitude of voltage is transferred to the controller.
Alternatively, the controller includes：AD conversion module, the sample circuit is connected, for by the sample circuit
The current value and magnitude of voltage sampled is converted to corresponding AD values；Computing module, the AD conversion module is connected, for according to institute
State the realtime power value that AD values corresponding to current value and the magnitude of voltage calculate the power device；Judge module, connect the meter
Module is calculated, for judging the realtime power value whether in preset standard power bracket；And processing module, sentence described in connection
Disconnected module, for when the realtime power value is not in the preset standard power bracket, adjusting leading for the power device
The logical time to correct the realtime power value, makes revised realtime power value be maintained in the range of the calibration power of setting.
Alternatively, the controller also includes：Calibration power range set module, for according under given normal voltage
Multiple calibration power points calibration power value and power error, set corresponding power standard point corresponding to calibration power scope；
Wherein, the multiple calibration power point is from as low as big tactic staged calibration power point, institute with calibration power value
State the performance number in calibration power scope and be more than or equal to difference of the calibration power value with the corresponding power error, and it is small
In equal to the calibration power value and the corresponding power error and value.
Alternatively, the processing module includes：Power tunes up module, connects the judge module and the power device,
For when the realtime power value is less than the calibration power value with the difference of the corresponding power error, adjusting the work(
The ON time of rate device extends, so that the realtime power value increases；And power turns module down, the judge module is connected
With the power device, for the realtime power value be more than the calibration power value and the corresponding power error and
During value, the ON time for adjusting the power device shortens, so that the realtime power value reduces.
Alternatively, the controller also includes：Power points adjusting module, the calibration power range set module is connected,
For being less than the calibration power value of Current standards power points and the difference of maximum deviation in the realtime power value or more than institute
State calibration power value and the maximum deviation and during value, Current standards power points is adjusted to the calibration power point of next ladder
Or the calibration power point of a upper ladder, then pass through the calibration power point pair after calibration power range set module setting adjustment
The calibration power scope answered；Wherein, the maximum deviation is the conducting by adjusting power device in same calibration power point
Time corrects the limiting value of realtime power value.
Present invention also offers a kind of power deviation value correction method, the power deviation value correction method includes：Sampling electricity
The current value and magnitude of voltage of power device in sub- product；And current value and magnitude of voltage meter according to the power device sampled
The realtime power value of the power device is calculated, and adjusts the ON time of the power device so that corresponding realtime power value is kept
In the range of the calibration power of setting.
Alternatively, the power deviation value correction method also includes：According to multiple calibration powers under given normal voltage
Calibration power scope corresponding to calibration power value and power error the setting corresponding power standard point of point；Wherein, the multiple mark
Quasi- power points be with calibration power value from as low as big tactic staged calibration power point, the calibration power scope
Performance number be more than or equal to the difference of the calibration power value and the corresponding power error, and be less than or equal to the standard work(
Rate value and the corresponding power error and value.
Alternatively, the ON time of the regulation power device is so that corresponding realtime power value is maintained at setting
Include in the range of calibration power：It is less than difference of the calibration power value with the corresponding power error in the realtime power value
During value, the ON time for adjusting the power device extends, so that the realtime power value increases；And in the realtime power
That value is more than the calibration power value and the corresponding power error and when being worth, the ON time for adjusting the power device contracts
It is short, so that the realtime power value reduces.
Alternatively, calibration power scope corresponding to the setting corresponding power standard point includes：In the realtime power value
Less than the calibration power value of Current standards power points and the difference of maximum deviation or more than the calibration power value with it is described most
Large deviation and value when, Current standards power points is adjusted to the calibration power point of next ladder or the calibration power of a upper ladder
Point, reset calibration power scope corresponding to the calibration power point after adjustment；Wherein, the maximum deviation is in same standard work(
During rate point the limiting value of realtime power value is corrected by adjusting the ON time of power device.
Pass through above-mentioned technical proposal, the beneficial effects of the invention are as follows：The power offset value correcting device and method of the present invention
It can realize in the case of voltage pulsation, the power of electronic product is modified related to voltage in electronic product to ensure
Power parameter can held stationary, so as to be advantageous to improve electronic product performance.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of the power offset value correcting device of the embodiment of the present invention；
Fig. 2 is the structural representation of the sample circuit of the embodiment of the present invention；
Fig. 3 is the structural representation of the controller of the embodiment of the present invention；
Fig. 4 is the schematic flow sheet of the power deviation value correction method of the embodiment of the present invention；
Fig. 5 is the schematic flow sheet of the example of the carry out power offset value amendment of the embodiment of the present invention.
Description of reference numerals
The power device of 1 power offset value correcting device 2
The controller of 11 sample circuit 12
The current-to-voltage convertor of 111 current transformer 112
The computing module of 121 AD conversion module 122
The processing module of 123 judge module 124
The power points adjusting module of 125 calibration power range set module 126
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
As shown in figure 1, the embodiment of the invention discloses a kind of power offset value correcting device 1, the power offset value amendment
Device 1 includes：Sample circuit 11, connect electronic product in power device 2, for sample the power device current value and
Magnitude of voltage；And controller 12, the sample circuit 11 and the power device 2 are connected, for according to the sample circuit 11
The current value and magnitude of voltage of the power device 2 sampled calculate the realtime power value of the power device, and adjust the power device
The ON time of part 2 is so that corresponding realtime power value is maintained in the range of the calibration power of setting.
Here, the electronic product can heat the mixing tools such as utensil and soy bean milk making machine including insulating pot etc., for these
Utensil and mixing tool are heated, includes multiple power devices in its whole service circuit, such as bidirectional thyristor (i.e. controllable silicon)
Deng these power devices corresponding on and off when utensil is run, to produce corresponding heating power or beat power.Cause
This, the realtime power value of the power device in electronic product reflects the heating power of electronic product, beats power etc., and power
The realtime power value of device is relevant with its ON time, and ON time is longer, and the operating voltage of power device is bigger, operating current
Also bigger, so as to realtime power value, also mutually strain is big, you can realizes the liter of voltage by controlling the ON time of power device
Drop, reach the purpose of power adjustment.Accordingly, the hardware device that the present embodiment is formed using sample circuit and controller, regulation electricity
The ON time of the power device of sub- product, amendment deviate the performance number of the calibration power scope of setting, so that power device
Realtime power value is maintained in the range of the calibration power of setting, so as to realize in the case of voltage pulsation, keeps electronic product
Power bracket in the course of work it is steady.
In the present embodiment, the sample circuit can be the conventional voltage sampling circuit and current sampling circuit in this area
Combination, wherein voltage sampling circuit and current sampling circuit can use sensor, sampling A/D chip of specific corresponding function etc..
Alternatively, as shown in Fig. 2 the sample circuit 11 of the present embodiment can include：Current transformer 111, described in connection
Power device 2 and the controller 12, it is transferred to for the current value of power device described in real-time sampling 2, and by the current value
The controller 12；And current-to-voltage convertor 112, the current transformer 111 and the controller 12 are connected, for inciting somebody to action
The current value of the power device 2 is converted to corresponding magnitude of voltage, and the magnitude of voltage is transferred into the controller 3.
Wherein, the model of current transformer 111 can be selected according to the actual requirements, and current-to-voltage convertor 112 can be adopted
With the circuit that the current signal of input is converted into voltage signal in this area, such as conventional I/V circuits or chip.
Further, controller 12 can use the conventional control for possessing data processing function in the prior art in the present embodiment
Device, such as single-chip microcomputer, digital signal processor and microprocessor.
The controller 12 of the present embodiment mainly realizes that power calculation and power device ON time control this two-part work(
Energy.Wherein, P=UI (P is power, and U is voltage, and I is electric current) ordinary power calculating formula and be configured with the sample circuit 1
On the basis of, it is known computer program that realtime power value when power device 2 is run is calculated using controller 12, so as to not
Need the essential improvement entered to controller on line program.In addition, the ON time of control power device 2 is also the routine of controller
One of function, equally also without the program update that essence is carried out to controller.
Further, to realize power calculation and the control of power device ON time, as shown in figure 3, the control of the present embodiment
Device 12 processed can include：AD conversion module 121, the sample circuit 11 is connected, for sampled the sample circuit 11
Current value and magnitude of voltage are converted to corresponding AD values；Computing module 122, the AD conversion module 121 is connected, for according to
AD values corresponding to current value and the magnitude of voltage calculate the realtime power value of the power device 2；Judge module 123, described in connection
Computing module 122, for judging the realtime power value whether in preset standard power bracket；And processing module 124, even
The judge module 123 is connect, for when the realtime power value is not in the preset standard power bracket, adjusting the work(
The ON time of rate device 2, so that the realtime power value is maintained in the range of the calibration power of setting.
Wherein, the AD conversion module 121 can use conventional A/D chip, and such as AD7865 chips, current many controllers are (such as
DSP2812 controllers) it is each equipped with A/D chip.Therefore, its described sample circuit 11 of connection of AD conversion module 121, that is,
The current value and the AD mouths of magnitude of voltage input controller that the sample circuit 11 is gathered.The computing module 122 and described sentence
Disconnected module 123 is accomplished that conventional power calculation and logic judgment, can be real by the calculator integrated in conventional controller
It is existing.The major function of the processing module 124 is to control the conducting of the power device 2, and it is also that conventional controller is had
Basic control function.
Further, the controller 12 can also include：Calibration power range set module 125, for according to given
Normal voltage under multiple calibration power points calibration power value and power error setting corresponding power standard point corresponding to mark
Quasi- power bracket.Wherein, calibration power point can have multiple, corresponding to the different operational modes of electronic product, such as squeezing the juice
Machine, it is directed to the different hardness of material, there is provided multiple operation ranges squeezed the juice, to the corresponding calibration power of this each gear
Point, as gear I corresponds to 100W calibration power point, gear II corresponds to 200W gear operating point.
Calibration power value corresponding to each calibration power point may be set to ladder and be incremented by, that is, be formed with calibration power value from as low as
Big tactic staged calibration power point, is such as incremented by, step values are smaller, can realize power correction by ladder of 100W
It is more accurate, but the accurate requirement simultaneously to hardware is also higher, therefore institute specifically determines step values according to practical application.In addition,
The power error is the acceptable scope of power swing, and it is just to give tacit consent to the fluctuation in the range of (calibration power value ± power error)
Normal power, if realtime power value is in the range of this, then it is assumed that power correction need not be carried out.
In the present embodiment, the calibration power range set module 125 can by the memory that has in conventional controller come
Realize, be to preset according to given calibration power value and power error and store calibration power scope.
Therefore, although though the controller 12 of the present embodiment includes multiple functional modules, possessed by these functional modules
Function can by carrying out accommodation to the basic function of conventional controller to realize, and and need not carry out software program
On essential improvement.
In practice, the realtime power value of the power device calculated in real time is likely less than the calibration power scope of setting,
Be likely larger than the calibration power scope, therefore for ease of handling both of these case, it will be appreciated that for the processing module 124 include with
Lower two submodules：
Power tunes up module, the judge module 123 and the power device 2 is connected, in the realtime power value
During less than minimal power values in the calibration power scope, the ON time for adjusting the power device extends, so that described
Realtime power value increases.
Power turns module down, the judge module 123 and the power device 2 is connected, in the realtime power value
During more than maximum power value in the calibration power scope, the ON time for adjusting the power device shortens, so that described
Realtime power value reduces.
Here, module tuned up by power and power turns module down and can make the realtime power value of power device progressively convergence
In calibration power scope, if but realtime power value and calibration power range differences away from excessive, when may need longer regulation
Between, correction effect unobvious.To solve this problem, the controller 3 of the present embodiment can further comprise：Power points adjusting module
126, the calibration power range set module 125 is connected, for being less than Current standards power points in the realtime power value
The difference of calibration power value and maximum deviation or more than the calibration power value and the maximum deviation and during value, will be currently
Calibration power point is adjusted to the calibration power point of next ladder or the calibration power point of a upper ladder, then passes through the calibration power
Calibration power scope corresponding to calibration power point after the setting adjustment of range set module 125
Wherein, the maximum deviation is to be corrected in same calibration power point by adjusting the ON time of power device
The limiting value of realtime power value.When the fluctuation of power exceedes the maximum deviation, the ON time only by adjusting power device
The DeGrain being modified.Therefore, can be by increasing or reducing a power standard point, on another power grade
Carry out judgement comparison.
Based on also proposed a kind of work(with above-mentioned power offset value correcting device identical invention thinking, the embodiment of the present invention
Rate deviation value correction method, as shown in figure 4, the power deviation value correction method includes：
Step S41, sample the current value and magnitude of voltage of the power device in electronic product.
Step S42, the realtime power of the power device is calculated according to the current value of the power device sampled and magnitude of voltage
Value, and the ON time of the power device is adjusted so that corresponding realtime power value is maintained at the calibration power scope of setting
It is interior.
Further, the power deviation value correction method can also include：
Step S43 (not shown in Fig. 4), according to the calibration power value of multiple calibration power points under given normal voltage
Calibration power scope corresponding to corresponding power standard point is set with power error；Wherein, the multiple calibration power point is to mark
Quasi- performance number from the performance number in as low as big tactic staged calibration power point, the calibration power scope be more than etc.
Difference in the calibration power value with the corresponding power error, and it is less than or equal to the calibration power value and corresponding institute
State power error and value.
Wherein, calibration power scope corresponding to the setting corresponding power standard point can include：In the realtime power
Value less than Current standards power points calibration power value and maximum deviation difference or more than the calibration power value with it is described
Maximum deviation and value when, Current standards power points is adjusted to the calibration power point of next ladder or the standard work(of a upper ladder
Rate point, reset calibration power scope corresponding to the calibration power point after adjustment.Wherein, the maximum deviation is in same standard
During power points the limiting value of realtime power value is corrected by adjusting the ON time of power device.
Alternatively, in the step S42, the ON time of the power device is adjusted so that corresponding realtime power value is protected
Holding the method in the range of the calibration power of setting can include：The realtime power value be less than the calibration power value with it is right
During the difference for the power error answered, the ON time for adjusting the power device extends, so that the realtime power value increases
Greatly；And the realtime power value be more than the calibration power value and the corresponding power error and when being worth, regulation institute
The ON time for stating power device shortens, so that the realtime power value reduces.
The specific implementation details of the power deviation value correction method of the present embodiment and above-mentioned power offset value correcting device
It is identical, it will not be repeated here.
In addition, it should be noted that, the scope of power correction is carried out in the present embodiment does not include unit period internal power device
Performance number when all turning on, also do not include the performance number that power device turns on the minimum time in unit period equally.This two
Individual value has arrived at the limit, can not be modified by the scheme of the embodiment of the present invention.
The power offset value correcting device of the embodiment of the present invention and method are further illustrated below by specific example
The middle course of work for realizing power offset value amendment.
In this example, the normal voltage of electronic product is 220V, under the normal voltage, sets the value of each calibration power point
It is incremented by by ladder of 100W.As shown in figure 5, carrying out power offset value amendment to electronic product in this example mainly includes following step
Suddenly：
Step S51, if power AD values corresponding to the calibration power point of selection are T, power error D, maximum deviation E.
Accordingly, corresponding calibration power scope is (T-D, T+D).
Step S52, detect the realtime power value t of the power device of electronic product.
In this step, realtime power value t is obtained by the sampling of above-mentioned sample circuit and the calculating of controller, and it is real
When performance number t be AD values.
Step S53, judge realtime power value t whether in calibration power scope (T-D, T+D).
If so, then power remains unchanged, changed without power, otherwise continue executing with other steps.
Step S54, in t<In the case of T-D, judge t whether more than or equal to T-E's.
Step S55, in t >=T-E, the conducting duration for adjusting power device extends, and increases power.
Step S56, in t<During T-E, increase a calibration power point.
After increasing a calibration power point, step S55 can be re-executed in the calibration power point of new settings.
Step S57, in t>In the case of T+D, judge t whether less than or equal to T+E's.
Step S58, in t≤T+E, the conducting duration for adjusting power device shortens, and reduces power.
Step S59, in t>During T+E, reduce a calibration power point.
After reducing a calibration power point, step S58 can be re-executed in the calibration power point of new settings.
After step S55, step S56, step S58 and step S59 is performed, return to step S52, until realtime power value
(T-D)≤t≤(T+D).It so, it is possible based on maintenance realtime power value t in the range of T ± D, keep whole power bracket
Steadily.
In this example, as long as power device is started working (having operating current), sample circuit will real-time sampling work electricity
Stream, so as to draw realtime power AD values, this value is brought into the decision logic of controller, it is determined that under current voltage, if
Need the amendment of progress power.If desired, then related hardware operation is controlled, realizes power correction；If need not, control hardware
Maintain current operating state.
In summary, the power offset value correcting device of the embodiment of the present invention and method can realize the feelings in voltage pulsation
Under condition, the power of electronic product is modified to ensure that power parameter related to voltage in electronic product can keep flat
Surely.
The optional embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of power offset value correcting device (1), it is characterised in that the power offset value correcting device (1) includes：
Sample circuit (11), the power device (2) in electronic product is connected, for sampling the current value of the power device (2)
And magnitude of voltage；And
Controller (12), the sample circuit (11) and the power device (2) are connected, for according to the sample circuit (11)
The current value and magnitude of voltage of the power device (2) sampled calculate the realtime power value of the power device (2), and adjust the work(
The ON time of rate device (2) is so that corresponding realtime power value is maintained in the range of the calibration power of setting.
2. power offset value correcting device (1) according to claim 1, it is characterised in that sample circuit (11) bag
Include：
Current transformer (111), the power device (2) and the controller (12) are connected, for power described in real-time sampling
The current value of device (2), and the current value is transferred to the controller (12)；And
Current-to-voltage convertor (112), the current transformer (111) and the controller (12) are connected, for by the work(
The current value of rate device (2) is converted to corresponding magnitude of voltage, and the magnitude of voltage is transferred into the controller (12).
3. power offset value correcting device (1) according to claim 1, it is characterised in that the controller (12) includes：
AD conversion module (121), the sample circuit (11) is connected, for the current value for being sampled the sample circuit (11)
Corresponding AD values are converted to magnitude of voltage；
Computing module (122), the AD conversion module (121) is connected, for corresponding according to the current value and the magnitude of voltage
AD values calculate the power device (2) realtime power value；
Judge module (123), the computing module (122) is connected, for judging the realtime power value whether in preset standard
In power bracket；And
Processing module (124), connect the judge module (123), in the realtime power value not in the preset standard
When in power bracket, the ON time of the power device (2) is adjusted to correct the realtime power value, is made revised real-time
Performance number is maintained in the range of the calibration power of setting.
4. power offset value correcting device (1) according to claim 3, it is characterised in that the controller (12) is also wrapped
Include：
Calibration power range set module (125), for the standard according to multiple calibration power points under given normal voltage
Performance number and power error, set calibration power scope corresponding to corresponding power standard point；
Wherein, the multiple calibration power point is from as low as big tactic staged calibration power with calibration power value
Point, the performance number in the calibration power scope are more than or equal to difference of the calibration power value with the corresponding power error
Value, and less than or equal to the calibration power value and the corresponding power error and be worth.
5. power offset value correcting device (1) according to claim 4, it is characterised in that processing module (124) bag
Include：
Power tunes up module, connects the judge module (123) and the power device (2), in the realtime power value
During less than the calibration power value with the difference of the corresponding power error, the ON time of the power device (2) is adjusted
Extend, so that the realtime power value increases；And
Power turns module down, connects the judge module (123) and the power device (2), in the realtime power value
More than the calibration power value and the corresponding power error and during value, adjust the ON time of the power device (2)
Shorten, so that the realtime power value reduces.
6. power offset value correcting device (1) according to claim 3, it is characterised in that the controller (12) is also wrapped
Include：
Power points adjusting module (126), the calibration power range set module (125) is connected, in the realtime power
Value less than Current standards power points calibration power value and maximum deviation difference or more than the calibration power value with it is described
Maximum deviation and value when, Current standards power points is adjusted to the calibration power point of next ladder or the standard work(of a upper ladder
Rate point, then pass through calibration power corresponding to the calibration power point after the calibration power range set module (125) setting adjustment
Scope；
Wherein, the maximum deviation is to be corrected in same calibration power point by adjusting the ON time of power device (2)
The limiting value of realtime power value.
7. a kind of power deviation value correction method, it is characterised in that the power deviation value correction method includes：
Sample the current value and magnitude of voltage of the power device (2) in electronic product；And
The realtime power value of the power device (2) is calculated according to the current value of the power device (2) sampled and magnitude of voltage, and adjusted
The ON time of the power device (2) is saved so that corresponding realtime power value is maintained in the range of the calibration power of setting.
8. power deviation value correction method according to claim 7, it is characterised in that the power deviation value correction method is also
Including：
According to the calibration power value of multiple calibration power points under given normal voltage and power error setting corresponding power mark
Corresponding calibration power scope on schedule；
Wherein, the multiple calibration power point is from as low as big tactic staged calibration power with calibration power value
Point, the performance number in the calibration power scope are more than or equal to difference of the calibration power value with the corresponding power error
Value, and less than or equal to the calibration power value and the corresponding power error and be worth.
9. power deviation value correction method according to claim 8, it is characterised in that the regulation power device
(2) ON time is so that corresponding realtime power value is maintained in the range of the calibration power of setting includes：
When the realtime power value is less than the calibration power value with the difference of the corresponding power error, the work(is adjusted
The ON time of rate device (2) extends, so that the realtime power value increases；And
The realtime power value be more than the calibration power value and the corresponding power error and when being worth, adjust the work(
The ON time of rate device (2) shortens, so that the realtime power value reduces.
10. power deviation value correction method according to claim 8, it is characterised in that the setting corresponding power standard
Calibration power scope corresponding to point includes：
It is less than the calibration power value of Current standards power points and the difference of maximum deviation or more than institute in the realtime power value
State calibration power value and the maximum deviation and during value, Current standards power points is adjusted to the calibration power point of next ladder
Or the calibration power point of a upper ladder, reset calibration power scope corresponding to the calibration power point after adjustment；
Wherein, the maximum deviation is to be corrected in same calibration power point by adjusting the ON time of power device (2)
The limiting value of realtime power value.
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| CN112799459A (en) * | 2021-03-29 | 2021-05-14 | 成都沃特塞恩电子技术有限公司 | Power source debugging method and device, storage medium and electronic equipment |
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