CN103872942B9 - A kind of power supply with timer function - Google Patents
A kind of power supply with timer function Download PDFInfo
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- CN103872942B9 CN103872942B9 CN201210530212.1A CN201210530212A CN103872942B9 CN 103872942 B9 CN103872942 B9 CN 103872942B9 CN 201210530212 A CN201210530212 A CN 201210530212A CN 103872942 B9 CN103872942 B9 CN 103872942B9
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Abstract
The present invention relates to field of power supplies, and in particular to a kind of power supply with timer function.Wherein described power supply includes：Output state setting unit, for selecting a target waveform template in the waveform template as built in one group, and the characteristic parameter corresponding with the target waveform template and output time interval are set, and edit object is set, the edit object is voltage or electric current；Output state generation unit, for according to the characteristic parameter, target waveform template and edit object, automatically generating some groups of timing output state parameters；The timing output state parameter includes：Voltage and current；Output state control unit, for according to timing output state parameter described in every group and output time interval, in voltage and current corresponding to the output of corresponding time.A kind of power supply with timer function provided by the embodiment of the present invention, user easily and fast, and can be not required to learn how to set various state parameters, user-friendly and use.
Description
Technical field
The present invention relates to field of power supplies, and in particular to a kind of power supply with timer function.
Background technology
At present, the linear DC power supply of in the market, can only manual editing's ripple to be exported when user needs to export any waveform
The magnitude of voltage and current value of shape.After above-mentioned parameter edits, power supply could be exported with corresponding waveform.Such as Agilent
E36XX series of power, it only supports user to set the output voltage values and current value of power supply manually, and then power supply will be with this
Output is set.This requires that user not only clearly knows voltage and electric current need that what value be arranged to, and this is for user, behaviour
Making can be comparatively laborious, and sets manually error-prone, it is clear that very inconvenient.
Therefore there is a kind of linear DC power supply with timer function.Wherein timer function refers to：Before power supply output,
Magnitude of voltage, current value and one group of magnitude of voltage, the duration of current value output of every group of power supply output, electricity can be set in advance
Source will be exported according to the magnitude of voltage, current value and duration set before.
But there is problems with above-mentioned linear DC power supply again：When user need power supply export voltage or current value in the time
On when being exported with certain specific periodic waveform (such as sine wave, square wave), join due to including some groups of states in each cycle
Number, and these state parameters are required to user and set manually, this requires user oneself to know that every group of state parameter needs to be arranged to
What value, could be exported with corresponding waveform, and this is or very inconvenient for user.
In summary, prior art can not preferably meet voltage or the current value output in wave shape in time for exporting power supply
This demand, therefore how to meet user easily and fast, and it is not required to learn how to set various state parameters can just generate pair
The demand of waveform is answered to seem very urgent.
The content of the invention
The embodiment of the present invention provides a kind of power supply with timer function, for solving to need user to set manually in the prior art
Every group of state parameter it is cumbersome, and set manually error-prone, and can not preferably meet to make power supply defeated with certain waveform
The problem of going out.
A kind of power supply provided in the embodiment of the present invention, including：
Output state setting unit, in the waveform template as built in one group select a target waveform template, and set with it is described
The corresponding characteristic parameter of target waveform template, and edit object is set, the edit object is voltage or electric current；
Output state generation unit, for according to the characteristic parameter, target waveform template and edit object, automatically generating some
Group timing output state parameter；The timing output state parameter includes：Voltage and current；
Output state control unit, for according to the output time in timing output state parameter and the characteristic parameter described in every group
Interval, in voltage and current corresponding to the output of corresponding time.
The above-mentioned power supply with timer function, wherein, the output state control unit includes：
Time block, an interrupt signal is produced for timing, and every a preset time；
Output state control module, the output for being additionally operable to record each group of timing output state parameter according to the interrupt signal continue
Time, and when the output duration of currently group timing output state parameter reaches the output time interval, under acquisition
One group of timing output state parameter, voltage and current corresponding to output.
The above-mentioned power supply with timer function, wherein, when the edit object is current/voltage, the timing output shape
Voltage/current in state parameter is default value.
The above-mentioned power supply with timer function, wherein, when the edit object is current/voltage, the output state is set
Put the value that unit is additionally operable to set the voltage/current in the timing output state parameter.
The above-mentioned power supply with timer function, wherein, the output state setting unit is additionally operable to set reverse output, described
Output state control unit exports the current/voltage in corresponding time reversal.
The above-mentioned power supply with timer function, wherein, the output state setting unit is additionally operable to set circulation output, described
For output state control unit after each group of the voltage and current all exports, circulation exports each group of the voltage and electricity
Stream.
The above-mentioned power supply with timer function, wherein, the power supply also includes：Verification unit, it is described fixed for verifying
When output state parameter and the characteristic parameter whether in the range of default legitimate value；When being not at the default legitimate value model
In enclosing, the timing output state parameter of input or the characteristic parameter are invalid.
The above-mentioned power supply with timer function, wherein, the built-in waveform template includes：Sine wave, square wave, triangular wave,
Ladder ascending wave, ladder decline ripple, ladder raising and lowering ripple, index ascending wave and/or index decreased ripple.
The above-mentioned power supply with timer function, wherein, the characteristic parameter comprises at least one below：Cycle, edit object
Maximum, the minimum value of edit object, always organize number, high level, low level, pulsewidth, the cycle, symmetry, rise index
And decline index.
To sum up, the output intent and power supply of power supply provided in an embodiment of the present invention, it is various fixed by the manual editing in prior art
When output state parameter on the basis of, add waveform template and characteristic parameter built in and automatically generate timing output state parameter
Function.Only need user to select a target waveform template, then the characteristic parameter of correlation is set, generated by output state
The structure of unit, it is possible to generate control parameter, user-friendly and use.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, composition pair
The restriction of the present invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation of the power supply with timer function in the embodiment of the present invention；
Fig. 2 is output state control unit control voltage and the schematic flow sheet of electric current output in the embodiment of the present invention；
Fig. 3 is the setting interface schematic diagram of built-in waveform template in the embodiment of the present invention.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, the embodiment of the present invention is made below in conjunction with the accompanying drawings into
One step describes in detail.Here, the schematic description and description of the present invention is used to explain the present invention, but it is not intended as to this hair
Bright restriction.
As shown in figure 1, be a kind of structural representation of the power supply with timer function provided in an embodiment of the present invention, wherein,
The power supply includes：
Output state setting unit 101, in the waveform template as built in one group select a target waveform template, and set with
The corresponding characteristic parameter of the target waveform template, and edit object is set, the edit object is voltage or electric current.
Preferably, the characteristic parameter comprises at least one below：Cycle, the maximum of edit object, the minimum value of edit object,
Total group number, output time interval, high level, low level, pulsewidth, cycle, symmetry, rising index and decline index.
Specifically, because the characteristic parameter that waveform template built in every group needs is incomplete same, therefore user is needed according to selected target
The demand of waveform template, input corresponding characteristic parameter.For example, it is illustrated in figure 3 the setting interface signal of built-in waveform template
Figure, when target waveform template is sine wave, the characteristic parameter includes：The maximum of edit object, the minimum of edit object
Value, output time interval, and always organize number.And when target waveform template is square wave, the characteristic parameter includes again：High electricity
Flat, low level, pulsewidth and cycle.So user need to only input necessary characteristic parameter.
Preferably, the power supply that the embodiment of the present invention is provided also has access module, the access module is used to preserve what user edited
Characteristic parameter, while can at least store following nine kinds common built-in waveform templates：Sine wave, square wave, triangular wave, ladder
Ascending wave, ladder decline ripple, ladder raising and lowering ripple, index ascending wave and index decreased ripple.Here, built-in waveform template
Number do not limited by the embodiment of the present invention.Preferably, the power supply that is provided of the embodiment of the present invention provide man-machine interface and
Display module, characteristic parameter and timing output state parameter be set for user, while convenient viewing parameter and To Template
Setting.Preferably, the realization of man-machine interface is implemented in combination with by the button on a setting panel and menu software, this is pressed
Key specifically includes：Function key, numerical key, directionkeys and output control key, then enter for example, user presses timing function key
In timing function submenu, user can be operated in the submenu.Display module is by template for displaying part and parameter display part
It is grouped into, it can clearly show that the target waveform template and various features parameter and timing output state parameter of user selection
Arranges value, the mode being particularly shown may refer to shown in Fig. 3.
Output state generation unit 102, for according to the characteristic parameter, target waveform template and edit object, automatically generating
Some groups of timing output state parameters；The timing output state parameter includes：Voltage and current；Specifically, work as edit object
For voltage when, then according to output state setting unit 101 select target waveform template and obtain with the target waveform template
Corresponding characteristic parameter, several magnitudes of voltage are generated, and the value of the electric current in timing output state parameter can be set by user,
Scope that it is set no more than settable maximum current value to be limited.Such a magnitude of voltage and a corresponding current value conduct
The value of one group of timing output state parameter.When edit object is electric current, then according to the mesh of the selection of output state setting unit 101
The characteristic parameter corresponding with the target waveform template of waveform template and acquisition is marked, generates several current values, and feature
The value of voltage in parameter can be set by user, and scope that it is set no more than settable maximum voltage value to be limited.So
The value of one current value and a corresponding magnitude of voltage as one group of timing output state parameter.Preferably, the timing output shape
State parameter can also be configured manually by the man-machine interface that power supply provides, while show that current group timing is defeated on display module
The parameter that does well and next group of timing output state parameter, and current state residue duration, facilitate user to predict down in advance
One state.
Output state control unit 103, for according to the output in timing output state parameter and the characteristic parameter described in every group
Time interval, in voltage and current corresponding to the output of corresponding time.If preferably, when output state generation unit 102 generates
After dry group timing output state parameter, can all it be put into output state parameter list, the output state parameter list resides in internal memory, by
The duration of every group timing output state parameter of the output state control unit 103 in characteristic parameter controls the power supply to export
Voltage and current.
Preferably, provide editor's sequence number, side in the power supply that the embodiment of the present invention is provided for every group of timing output state parameter
Just the editor that designated groups are timed output state parameter is jumped directly to.
The above-mentioned power supply provided by the embodiment of the present invention, timing output state ginseng can be automatically generated according to selected built-in waveform
One of number, thus it is not required to user and goes to learn how to set various parameters state just can generate corresponding waveform, while avoids setting manually
Easy mistake is put, meets the needs of user quickly edits timing output state parameter and generates corresponding waveform.
In the power supply with timer function that the embodiment of the present invention is provided, preferably, the output state control unit includes：
Time block, an interrupt signal is produced for timing, and every a preset time；Output state control module, be additionally operable to according to
The defeated of each group of timing output state parameter is recorded according to the interrupt signal (specifically, according to receive number of interrupt signal)
Go out the duration, and when the output duration of currently group timing output state parameter reaches the output time interval,
Obtain next group of timing output state parameter, voltage and current corresponding to output, meanwhile, reset time of recorded interrupt signal
Number.Preferably, the time block 10ms produces an interrupt signal preferably, time block can be real by hardware interrupts
It is existing, it can also be realized by system-level tasks synchronization mode, such as semaphore, message or queue etc..Preferably, when fixed
When module when stopping, output state control module makes the output of power supply current channel close or be parked in last group of timing output shape
It is convenient when time block stops in state parameter, the output state of power supply is controlled in users' expectation.
In the power supply with timer function that the embodiment of the present invention is provided, preferably, when the edit object is electric current/electricity
During pressure, the voltage/current in the timing output state parameter is default value.The default value can be a fixed constant,
Its size is in the range of maximum voltage/current.
In the power supply with timer function that the embodiment of the present invention is provided, preferably, the output state setting unit is also used
In setting reversely output, the output state control unit exports the current/voltage in corresponding time reversal.Specifically,
When there is provided during reverse output, output state generation unit is according to characteristic parameter, target waveform template and edit object, generation
The reverse timing output state parameter of some groups of power supplys, namely the voltage and current in timing output state parameter is taken it is negative (on the occasion of
It is negative, negative value is just) output.
In the power supply with timer function that the embodiment of the present invention is provided, preferably, the output state setting unit is also used
In setting circulation output, the output state control unit is after each group of the voltage and current all exports, circulation output
Each group of the voltage and current.Specifically, the group number of the settable circulation output of output state setting unit, output state control
Group number of the unit processed according to circulation output, circulation export each group of the voltage and current.
In the power supply with timer function that the embodiment of the present invention is provided, preferably, the power supply also includes：Verification
Unit, for verifying the timing output state parameter and the characteristic parameter whether in the range of default legitimate value；When not
In the range of the default legitimate value, the timing output state parameter of input or the characteristic parameter are invalid.For example, institute
The magnitude of voltage upper limit for stating a certain passage of power supply is 8V, current voltage value 5V, if in the timing output state parameter that user is set
Magnitude of voltage be 10V, Verification unit can then prompt the super upper limit, and the 10V that now user is set is invalid, therefore does not work,
Now magnitude of voltage or 5V.
The power supply with timer function that the embodiment of the present invention is provided is on the basis of manual editing's characteristic parameter of prior art
On, add the function that the waveform template built in automatically generates timing output state parameter.Utilize the timing of built-in waveform template generation
Only need user to select a target waveform template during output state parameter, then the characteristic parameter of correlation is set, by exporting shape
The structure of state generation unit, it is possible to generate control parameter, user-friendly and use.
Preferably, a kind of power supply with timer function of the present invention, in a specific embodiment, joins according to the feature
Number, target waveform template and edit object, automatically generating some groups of timing output state parameters can realize in the following way：
1st, edit object is selected：Magnitude of voltage (or current value) in timing output state parameter；
2nd, selection target waveform template；
3rd, the setting interface according to Fig. 3 is respectively for the target waveform template input various features parameter of selection；
Current value (or magnitude of voltage) the 4, is set；
5th, the structure of some groups of timing output state parameters is completed.
Preferably, separately below with sine wave, square wave, triangular wave, ladder ascending wave, ladder decline ripple, ladder rise and under
Exemplified by the target waveform template for dropping ripple, index ascending wave and index decreased ripple, a kind of power supply described in the embodiment of the present invention is described in detail
In output intent, how by selecting a target waveform template and characteristic parameter corresponding thereto, the timing of power supply is generated
One of output state parameter.
1st, when selection edit object for voltage when：
A, the characteristic parameter that sine wave target waveform template can be set has：The maximum of voltage, the minimum value of voltage,
Total group number, output time interval.Wherein, the total group of number that always group number is exported for structure sinusoidal waveform is general to set
Total group of number be not less than 10；Output time is at intervals of institute's interlude between every two groups of timing output state parameters.
When being timed the structure of output state parameter, according to the maximum of voltage, the minimum value of voltage and total group number just
The equal magnitude of voltage of the quantity of total group number can be created on, each magnitude of voltage therein is magnitude of voltage corresponding to the group
Size.Specifically, setting the maximum of voltage as Max, the minimum value of voltage is Min, and total number of organizing is Point, i
Any one group (i=0~Point-1) of sine wave is represented, in the case where being not provided with reversely output, then i-th group
Magnitude of voltage Volt (i) is：
Volt (i)=(Max-Min)/2* (1+sin (i*2* π/Point))+Min
If in the case of there is provided reversely output, i-th group of magnitude of voltage Volt (i) is：
Volt (i)=(Max-Min)/2* (1-sin (i*2* π/Point))+Min
Wherein, the current value in timing output state parameter can be set by user, completion timing output state after setting
The structure of parameter.
B, the characteristic parameter that square wave target waveform template can be set has：High level, low level, pulsewidth and cycle.
Wherein：Pulsewidth refer to be not provided with reversely output in the case of, the output time interval of high level；Cycle refers to one group high electricity
Gentle one group of low level total duration.Here, because square wave only has high level and low level, so structure ripple
Total group of number of shape can be fixed as 2 groups, i.e. timing output state parameter is fixed as two groups.When needing to export multigroup,
Circulation can be set to export.When output state parameter structure is timed, wherein：It is reversely defeated when being not provided with
In the case of going out, the electric current in two groups of timing output state parameters can be that user is set；First group of output high level,
Output time is at intervals of pulsewidth；Second group of output low level, output time interval are the value for subtracting pulsewidth the cycle,
The group number of output parameter is arranged to 2.In the case of there is provided reverse output, the electricity of two groups of timing output state parameters
Flow valuve still can be the current value that user is set；First group of output low level, output time is at intervals of pulsewidth, second group
High level is exported, output time subtracts the value of pulsewidth at intervals of the cycle, completion timing output state parameter after setting
Structure.
C, the characteristic parameter that triangular wave target waveform template can be set has：The maximum of voltage, the minimum value of voltage,
Total group number, output time interval and symmetry.Wherein, when being timed the structure of output state parameter, according to
The maximum of voltage, the minimum value of voltage, number, output time interval and symmetry are always organized, some groups can be generated
Magnitude of voltage corresponding to every group in timing output state parameter.Specifically, setting the maximum of voltage as Max, voltage is most
Small value is Min, and in the case of reversely output is not provided with, if symmetry is Symmetry, it represents rising edge
Duration accounts for the percentage of a triangular wave total duration, when full symmetric, Symmetry 50%, then
Total group number * symmetry Symmetry is the group number Point of rising edgeup, in embodiments of the present invention, if calculated
PointupWhen there is fractional part, then the fractional part of appearance is rounded up；And the group number of trailing edge
PointdownAs：Total group number subtracts the group number of rising edge.Preferably, as Symmetry=50%,
Pointup=Pointdown。
I represents any one group of (i=0~Point of triangular wave rising edgeup-1)；.The then magnitude of voltage of i-th group of rising edge
Voltup(i) it is：
Voltup=Min+ [(Max-Min)/(Pointup-1)*i]
I ' represents any one group of (i '=0~Point of triangular wave trailing edgedown- 1), the then group of trailing edge the i-th '
Magnitude of voltage Voltdown(i ') is：
Voltdown(i ')=Max- [(Max-Min)/Pointdown*(i’+1)]
Set reversely output in the case of, then trailing edge the i-th ' organize magnitude of voltage Voltdown(i '),
Voltdown(i ')=Max- [(Max-Min)/(Pointdown-1)*(i’)]
The voltage Volt of i-th group of rising edgeup(i) it is：
Voltup(i)=Min+ [(Max-Min)/(Pointup)*(i+1)]
Wherein, the current value in timing output state parameter can be set by user, and completion timing exports after setting
The structure of state parameter.
D, the characteristic parameter that ladder ascending wave target waveform template can be set has：The maximum of voltage, voltage are most
Small value, total group number and output time interval.Wherein, when being timed the structure of output state parameter, according to electricity
The maximum of pressure, the minimum value of voltage, total group number and output time interval, can generate some groups of timing output shapes
Shape magnitude of voltage corresponding to every group in state parameter, specifically, setting the maximum of voltage as Max, the minimum value of voltage is
Min, total number of organizing is Point, and i represents any one group (i=0~Point-1) of ladder ascending wave, then every group of timing
I-th group of magnitude of voltage Volt (i) is in output state parameter：
Volt (i)=Min+ [(Max-Min)/(Point-1) * i]
Wherein, the current value in timing output state parameter can be set by user, and completion timing exports after setting
The structure of state parameter.
E, the characteristic parameter that ladder decline ripple target waveform template can be set is similar with ladder ascending wave, and it has：
The maximum of voltage, the minimum value of voltage, total group number and output time interval.When being timed output state parameter
Structure when, if the maximum of voltage is Max, the minimum value of voltage is Min, and total number of organizing be Point, i expressions
Ladder declines any one group (i=0~Point-1) of ripple, then i-th group of electricity in every group of timing output state parameter
Pressure value Volt (i) is：
Volt (i)=Max- [(Max-Min)/(Point-1) * i]
Wherein, the current value in timing output state parameter can be set by user, and completion timing exports after setting
The structure of state parameter.
F, ladder rise and fall ripple target waveform template is the combination that ladder ascending wave and ladder decline ripple, wherein,
The characteristic parameter that can be set includes：The maximum of voltage is, the minimum value of voltage, and always organize number be divided into odd number and
The situation of even number, when always group number is even number：The group number of rising part is identical with the group number of sloping portion；When total group
When number is odd number：The group number of rising part=[always organize number/2]+1, the group number of sloping portion=always organize number-rising part
Group number.Here, the calculating of the magnitude of voltage of any one group of rising part is public in ladder rise and fall ripple target waveform template
Formula is identical with ladder ascending wave, and calculation formula and ladder the decline ripple for the magnitude of voltage that any one group of sloping portion are identical,
It will not be described in detail herein.And the current value in timing output state parameter can be set by user, it is fixed to be completed after setting
When output state parameter structure.
G, the characteristic parameter that index ascending wave target waveform template can be set has：The maximum of voltage, voltage
Minimum value, always organize number, output time interval and rise index.Wherein, when the structure for being timed output state parameter
When building, if rising index is RiseRate, the maximum of voltage is Max, and the minimum value of voltage is Min, total group
Number is Point, and i represents any one group (i=0~Point-1), then i-th group of index ascending wave magnitude of voltage Volt
(i) it is：
Volt (i)=(Max-Min) * [1-exp (- RiseRate*i/Point)]+Min
Wherein, the current value in timing output state parameter, i.e., the current value of every group timing output state parameter can be with
Set by user, the structure of completion timing output state parameter after setting.
H, the characteristic parameter that index decreased ripple target ripple template can be set has：The maximum of voltage, voltage are most
Small value, always organize number, output time interval and decline index.Wherein, when the structure for being timed output state parameter
When, it is FallRate to set drop index, and the maximum of voltage is Max, and the minimum value of voltage is Min, always organizes number
Any one group (i=0~Point-1), then i-th group of index decreased ripple magnitude of voltage Volt are represented for Point, i
(i) it is：
Volt (i)=(Max-Min) * exp (- FallRate*i/Point)+Min
Wherein, can be set in timing output state parameter by user, completion timing output state parameter after setting
Structure.
2nd, shown in similar above-described embodiment, when selection edit object for electric current when, in various target waveform templates
The magnitude of voltage or the magnitude of voltage of acquiescence that magnitude of voltage corresponding to every group of timing output state parameter can be set for user again,
The current value of each group then calculates according to above-mentioned corresponding formula.Other are all identical construction methods, herein no longer
Repeat.
Preferably, provide editor's sequence number, side in the power supply that the embodiment of the present invention is provided for every group of timing output state parameter
Just the editor that designated groups are timed output state parameter is jumped directly to.
The above-mentioned power supply provided by the embodiment of the present invention, it can be automatically generated according to selected built-in waveform and edit object
One of timing output state parameter, thus it is not required to user and goes to learn how to set various parameters state just can generate corresponding waveform,
Avoid setting easy mistake manually simultaneously, meet the needs of user quickly edits timing output state parameter and generates corresponding waveform.
In order to preferably describe embodiments of the present invention, below according to Fig. 2 and with control of the example to output state control unit
The flow of voltage and current output illustrates.As shown in Fig. 2 it may include steps of：
Step 201, the voltage and current in one group of timing output state parameter is exported；
Step 202, after time block produces once interruption, judging the output duration of current group timing output state parameter is
No arrival output time interval；If it is not, then enter step 203；If so, then enter step 204；
Step 203, the output duration of record and this group of timing output state parameter that add up；Afterwards, return to step 201 continues
Output；
Step 204, judge whether all groups of timing output state parameter exports to finish；If it is not, then enter step 205；If so,
Then enter step 206；
Step 205, next group of timing output state parameter is taken out, and the group number of output is added up；Afterwards, return to step
201 continue to output；
Step 206, whether the number for judging circulation output is 0；If it is not, then enter step 207；If so, then enter step 208；
Step 207, first group of timing output state parameter is taken, and period is subtracted 1, output group number clear 0；Afterwards, step is returned
Rapid 201 continue to output；
Step 208, output is terminated.
There is above-described embodiment to understand, the present invention is interrupted defeated to be timed by the time block generation in output state control unit
The output for the parameter that does well and to output time timing, to complete the timer function in the present invention.
In summary, the power supply that the embodiment of the present invention is provided is on the basis of manual editing's various parameters of prior art, increase
Built in waveform template automatically generates the function of timing output state parameter.Utilize built-in waveform template generation timing output state
Only need user to select a target waveform template and edit object during parameter, then the characteristic parameter of correlation is set, process is defeated
The structure for the generation unit that does well, it is possible to generate control parameter, user-friendly and use.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further specifically
It is bright, it should be understood that the embodiment that the foregoing is only the present invention, the protection being not intended to limit the present invention
Scope, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., it should be included in this
Within the protection domain of invention.
Claims (8)
1. a kind of power supply with timer function, it is characterised in that the power supply includes：
Output state setting unit, in the waveform template as built in one group select a target waveform template, and set with it is described
The corresponding characteristic parameter of target waveform template, and edit object is set, the edit object is voltage or electric current；
Output state generation unit, for according to the characteristic parameter, target waveform template and edit object, automatically generating some
Group timing output state parameter；The timing output state parameter includes：Voltage and current；
Output state control unit, for according to the output time in timing output state parameter and the characteristic parameter described in every group
Interval, in voltage and current corresponding to the output of corresponding time；
Wherein, the output state control unit includes：
Time block, an interrupt signal is produced for timing, and every a preset time；
Output state control module, the output for being additionally operable to record each group of timing output state parameter according to the interrupt signal continue
Time, and when the output duration of currently group timing output state parameter reaches the output time interval, under acquisition
One group of timing output state parameter, voltage and current corresponding to output.
2. the power supply according to claim 1 with timer function, it is characterised in that when the edit object is electric current
During/voltage, the voltage/current in the timing output state parameter is default value.
3. the power supply according to claim 1 with timer function, it is characterised in that when the edit object is electric current
During/voltage, the output state setting unit is additionally operable to set the value of the voltage/current in the timing output state parameter.
4. the power supply according to claim 1 with timer function, it is characterised in that the output state setting unit
It is additionally operable to set reverse output, the output state control unit exports the current/voltage in corresponding time reversal.
5. the power supply according to claim 1 with timer function, it is characterised in that the output state setting unit
It is additionally operable to set circulation output, the output state control unit is after each group of the voltage and current all exports, circulation
Export each group of the voltage and current.
6. the power supply according to claim 1 with timer function, it is characterised in that the power supply also includes：Parameter
Authentication unit, for verifying the timing output state parameter and the characteristic parameter whether in the range of default legitimate value；
When being not in the range of the default legitimate value, the timing output state parameter of input or the characteristic parameter are invalid.
7. the power supply with timer function according to any one of claim 1 to 6, it is characterised in that the built-in ripple
Shape template includes：Sine wave, square wave, triangular wave, ladder ascending wave, ladder decline ripple, ladder raising and lowering ripple, index
Ascending wave and/or index decreased ripple.
8. the power supply with timer function according to any one of claim 1 to 6, it is characterised in that the feature ginseng
Number comprises at least one below：Cycle, the maximum of edit object, the minimum value of edit object, always organize number, between output time
Every, high level, low level, pulsewidth, the cycle, symmetry, rise index and decline index.
Priority Applications (1)
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6693413B1 (en) * | 1994-04-26 | 2004-02-17 | Comarco Wireless Technologies, Inc. | Programmable power supply |
| CN102081417A (en) * | 2009-11-30 | 2011-06-01 | 北京普源精电科技有限公司 | Method for controlling constant-voltage constant-current power supply |
| CN102111125A (en) * | 2009-12-28 | 2011-06-29 | 北京普源精电科技有限公司 | Signal generator with current output type amplifying unit |
| CN102592558A (en) * | 2012-03-05 | 2012-07-18 | 上海理工大学 | Embedded programmable multi-wave shape PDLC (polymer dispersed liquid crystal) driving power supply and control method |
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2012
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6693413B1 (en) * | 1994-04-26 | 2004-02-17 | Comarco Wireless Technologies, Inc. | Programmable power supply |
| CN102081417A (en) * | 2009-11-30 | 2011-06-01 | 北京普源精电科技有限公司 | Method for controlling constant-voltage constant-current power supply |
| CN102111125A (en) * | 2009-12-28 | 2011-06-29 | 北京普源精电科技有限公司 | Signal generator with current output type amplifying unit |
| CN102592558A (en) * | 2012-03-05 | 2012-07-18 | 上海理工大学 | Embedded programmable multi-wave shape PDLC (polymer dispersed liquid crystal) driving power supply and control method |
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| CN103872942A (en) | 2014-06-18 |
| CN103872942B (en) | 2017-11-28 |
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