CN103872942B - A kind of power supply with timer function - Google Patents
A kind of power supply with timer function Download PDFInfo
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- CN103872942B CN103872942B CN201210530212.1A CN201210530212A CN103872942B CN 103872942 B CN103872942 B CN 103872942B CN 201210530212 A CN201210530212 A CN 201210530212A CN 103872942 B CN103872942 B CN 103872942B
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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, when user needs to export any waveform, can only manual editing be intended to export
Waveform magnitude of voltage and current value.After above-mentioned parameter edits, power supply could be exported with corresponding waveform.Such as pacify
The E36XX series of power of prompt human relations, it only supports user to set the output voltage values and current value of power supply manually, and then power supply will
Exported with the setting.This requires that user not only clearly knows voltage and electric current need that what value be arranged to, and this comes to user
Say, operation 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：Power supply is defeated
Before going out, magnitude of voltage, current value and the one group of magnitude of voltage of the output of every group of power supply can be set in advance, current value output continues
Time, power supply 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 needs the voltage or current value of power supply output
In time with certain specific periodic waveform（Such as sine wave, square wave）During output, due to including some groups in each cycle
State parameter, and these state parameters are required to user and set manually, this requires user oneself to know that every group of state parameter needs
Any value be arranged to, could be exported with corresponding waveform, this is or very inconvenient for user.
In summary, prior art can not preferably meet that the voltage for exporting power supply or current value are in ripple in time
Shape exports this demand, therefore how to meet user easily and fast, and is not required to learn how to set various state parameters with regard to energy
The demand of the corresponding waveform of generation seems 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's hand in the prior art
It is dynamic set every group state parameter it is cumbersome, and set manually error-prone, and preferably can not meet to make power supply with certain
The problem of kind waveform output.
A kind of power supply provided in the embodiment of the present invention, including：
Output state setting unit, for selecting a target waveform template in the waveform template as built in one group, and set
The characteristic parameter corresponding with the target waveform template, and edit object is set, the edit object is voltage or electricity
Stream；
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 defeated in timing output state parameter and the characteristic parameter described in every group
Go out time 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, it is additionally operable to record the defeated of each group of timing output state parameter according to the interrupt signal
Go out the duration, and reach the output time interval in the output duration of currently group timing output state parameter
When, obtain next 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 is defeated
Voltage/current in the parameter that does well is default value.
The above-mentioned power supply with timer function, wherein, when the edit object is current/voltage, the output shape
State setting unit is additionally operable to set the value of 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,
The 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,
For the output state control unit after each group of the voltage and current all exports, circulation exports each group of the electricity
Pressure and electric current.
The above-mentioned power supply with timer function, wherein, the power supply also includes：Verification unit, for verifying
Timing output state parameter and the characteristic parameter are stated whether in the range of default legitimate value；When being not at the default conjunction
In the range of method value, 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, triangle
Ripple, 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, editor
The maximum of object, the minimum value of edit object, always organize number, high level, low level, pulsewidth, cycle, symmetry, rising index
And decline index.
To sum up, the output intent and power supply of power supply provided in an embodiment of the present invention, passes through the manual editing in prior art
On the basis of various timing output state parameters, add waveform template and characteristic parameter built in and automatically generate timing output
The function of state parameter.Only need user to select a target waveform template, then the characteristic parameter of correlation is set, by output
The structure of state generation 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, not
Form limitation of the 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 present invention is implemented below in conjunction with the accompanying drawings
Example is described in further detail.Here, the schematic description and description of the present invention is used to explain the present invention, but it is not intended as
Limitation of the invention.
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, its
In, the power supply includes：
Output state setting unit 101, for selecting a target waveform template in the waveform template as built in one group, and set
Put the characteristic parameter corresponding with the target waveform template, and edit object be set, the edit object be voltage or
Electric current.Preferably, the characteristic parameter comprises at least one below：Cycle, the maximum of edit object, the minimum of edit object
Value, always organize number, output time interval, high level, low level, pulsewidth, cycle, symmetry, rising index and decline index.Tool
Body, 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 user
The characteristic parameter of editor, 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 fluted mould
The number of plate is not limited by the embodiment of the present invention.Preferably, the power supply that the embodiment of the present invention is provided provides man-machine interface
And display module, for user, characteristic parameter and timing output state parameter, while convenient viewing parameter and target are set
The setting of template.Preferably, the realization of man-machine interface is to set the combination of button and menu software on panel real by one
Existing, the button specifically includes：Function key, numerical key, directionkeys and output control key, for example, user presses timing function key
Then enter in timing function submenu, user can be operated in the submenu.Display module is by template for displaying part and ginseng
Number display portion composition, it can clearly show that the target waveform template and various features parameter and timing output of user's selection
The arranges value of state parameter, 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
Generate some groups of timing output state parameters；The timing output state parameter includes：Voltage and current；Specifically, as editor
The target waveform template then selected when object is voltage according to output state setting unit 101 and acquisition and the target ripple
The corresponding characteristic parameter of shape template, generates several magnitudes of voltage, and the value of the electric current in timing output state parameter can be by
User is set, and scope that it is set no more than settable maximum current value to be limited.Such a magnitude of voltage and a correspondence
Value of the current value as one group of timing output state parameter.When edit object is electric current, then set according to output state single
The target waveform template of the selection of member 101 and the characteristic parameter corresponding with the target waveform template of acquisition, generation are some
Individual current value, and the value of the voltage in characteristic parameter can be set by user, its scope set with no more than it is settable most
Big magnitude of voltage is limited.The value of such a current value and a corresponding magnitude of voltage as one group of timing output state parameter.Compared with
Good, the timing output state parameter can also be configured manually by the man-machine interface that power supply provides, while shown
Show that current group timing output state parameter and next group of timing output state parameter, and current state residue continue in module
Time, user is facilitated to predict NextState in advance.
Output state control unit 103, for according in timing output state parameter and the characteristic parameter described in every group
Output time interval, the corresponding time output corresponding to voltage and current.Preferably, work as output state generation unit 102
After generating some groups of timing output state parameters, can all it be put into output state parameter list, the output state parameter list resides in
Internal memory, controlled by the duration of every group timing output state parameter of the output state control unit 103 in characteristic parameter
The electric power output voltage and electric current.
Preferably, provide editor's sequence in the power supply that the embodiment of the present invention is provided for every group of timing output state parameter
Number, conveniently jump directly to the editor that designated groups are timed output state parameter.
The above-mentioned power supply provided by the embodiment of the present invention, timing output can be automatically generated according to selected built-in waveform
One of state parameter, thus it is not required to user and goes to learn how to set various parameters state just can generate corresponding waveform, keep away simultaneously
Exempt to set easy mistake manually, meet 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, output state control is single
Member includes：Time block, an interrupt signal is produced for timing, and every a preset time；Output state control module, also
For according to the interrupt signal（Specifically, according to the number for receiving interrupt signal）Record each group of timing output state ginseng
Several output durations, and reach the output time in the output duration of currently group timing output state parameter
During interval, next group of timing output state parameter is obtained, voltage and current corresponding to output, meanwhile, reset recorded interruption
The number of signal.Preferably, the time block 10ms produces an interrupt signal preferably, time block can pass through hardware
Implement of interruption function, it can also be realized by system-level tasks synchronization mode, such as semaphore, message or queue etc..Preferably,
When time block stops, output state control module makes the output of power supply current channel close or be parked in last group timing
It is convenient when time block stops in output 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 electricity
During stream/voltage, the voltage/current in the timing output state parameter is default value.The default value can be one 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 sets list
Member is additionally operable to set reverse output, and the output state control unit exports the current/voltage in corresponding time reversal.Tool
Body, when there is provided during reverse output, output state generation unit is according to characteristic parameter, target waveform template and editor couple
As, the reverse timing output state parameters of some groups of power supplys is generated, namely to the voltage and current in timing output state parameter
Take negative（On the occasion of to be 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 sets list
Member be additionally operable to set circulation output, the output state control unit each group the voltage and current all output after,
Circulation exports each group of the voltage and current.Specifically, the group number of the settable circulation output of output state setting unit, defeated
Group number of the control unit that does well 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：Parameter
Authentication unit, for verifying the timing output state parameter and the characteristic parameter whether in default legitimate value scope
It is interior；When being not in the range of the default legitimate value, the timing output state parameter of input or the characteristic parameter are invalid.
For example, the magnitude of voltage upper limit of a certain passage of power supply is 8V, current voltage value 5V, if the timing output shape that user is set
Magnitude of voltage in state parameter is 10V, and Verification unit can then prompt the super upper limit, and the 10V that now user is set is invalid, therefore not
Work, now magnitude of voltage or 5V.
Manual editing characteristic parameter of the power supply with timer function that the embodiment of the present invention is provided in prior art
On the basis of, add the function that the waveform template built in automatically generates timing output state parameter.Utilize built-in waveform template
Only need user to select a target waveform template when generating timing output state parameter, then the characteristic parameter of correlation be set,
By the structure of output 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, according to the spy
Parameter, target waveform template and edit object are levied, automatically generating some groups of timing output state parameters can be in the following way
Realize：
1st, edit object is selected：Magnitude of voltage in timing output state parameter（Or current value）；
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；
The 4th, current value is set（Or magnitude of voltage）；
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
Exemplified by the target waveform template for declining ripple, index ascending wave and index decreased ripple, one kind electricity described in the embodiment of the present invention is described in detail
In the output intent in source, how by selecting a target waveform template and characteristic parameter corresponding thereto, power supply is generated
One of timing 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：It is 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, the total group of number typically set is 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 output shape
During the structure of state parameter, the quantity of total group number is created on according to the maximum of voltage, the minimum value of voltage and total group number can
Equal magnitude of voltage, each magnitude of voltage therein are the size of magnitude of voltage corresponding to the group.Specifically, set the maximum of voltage as
Max, the minimum value of voltage is Min, and total number of organizing is Point, and i represents any one group of sine wave（i=0~Point-1）, do not setting
Put in the case of reversely exporting, then i-th group of magnitude of voltage Volt（i）For：
Volt（i）=(Max-Min)/2*(1+sin(i*2*π/Point))+Min
If in the case of reversely output, i-th group of magnitude of voltage Volt（i）For：
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, and completion timing exports shape after setting
The structure of state parameter.
B, the characteristic parameter that square wave target waveform template can be set has：High level, low level, pulsewidth and cycle.Its
In：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 of high level and one group low
Level total duration.Here, because square wave only has high level and low level, so total group of number of structure waveform can be fixed
For 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 being determined
When output state parameter structure when, wherein：In the case of reversely output is not provided with, in two groups of timing output state parameters
Electric current can be user set；First group of output high level, output time is at intervals of pulsewidth；Second group of output low level, it is defeated
It is to subtract the value of pulsewidth the cycle to go out time interval, and the group number of output parameter is arranged to 2.When there is provided situation about reversely exporting
Under, the current value of two groups of timing output state parameters still can be the current value that user is set；First group of output low level, during output
Between at intervals of pulsewidth, second group of output high level, output time the value of pulsewidth, completion timing after setting are subtracted at intervals of the cycle
The structure of output state parameter.
C, the characteristic parameter that triangular wave target waveform template can be set has：It is 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
Value, the minimum value of voltage, number, output time interval and symmetry are always organized, can generated in some groups of timing output state parameters
Magnitude of voltage corresponding to every group.Specifically, setting the maximum of voltage as Max, the minimum value of voltage is Min, reversely defeated when being not provided with
In the case of going out, if symmetry is Symmetry, it represents that the duration of rising edge accounts for triangular wave total duration
Percentage, when full symmetric, Symmetry 50%, then total group number * symmetry Symmetry is the group number of rising edge
Pointup, in embodiments of the present invention, if calculating PointupWhen there is fractional part, then the fractional part of appearance is carried out
Round up；And the group number Point of trailing edgedownAs：Total group number subtracts the group number of rising edge.Preferably, when Symmetry=
When 50%, Pointup=Pointdown。
I represents any one group of triangular wave rising edge（i=0~Pointup-1）；.The then magnitude of voltage of i-th group of rising edge
Voltup（i）For：
Voltup=Min+[（Max-Min）/（Pointup-1）*i]
I ' represents any one group of triangular wave trailing edge（i’=0~Pointdown-1）, then trailing edge the i-th ' organize 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–[（MaxMin）/（Pointdown-1）*(i’)]
The voltage Volt of i-th group of rising edgeup(i) it is：
Voltup(i)=Min+[（MaxMin）/（Pointup）*（i+1）]
Wherein, the current value in timing output state parameter can be set by user, and completion timing exports shape 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, the minimum of voltage
Value, total group number and output time interval.Wherein, when being timed the structure of output state parameter, according to the maximum of voltage,
The minimum value of voltage, total group number and output time interval, can be generated in some groups of timing output state parameters corresponding to every group
Shape magnitude of voltage, specifically, setting the maximum of voltage as Max, the minimum value of voltage is Min, and total number of organizing be Point, i expression ladders
Any one group of ascending wave（i=0~Point-1）, then i-th group of magnitude of voltage Volt (i) is in every group of timing 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 shape 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：Voltage
Maximum, the minimum value of voltage, total group number and output time interval.When being timed the structure of output state parameter, if
The maximum of voltage is Max, and the minimum value of voltage is Min, and total number of organizing is Point, and i represents that ladder declines any one group of ripple（i
=0~Point-1）, then i-th group of magnitude of voltage Volt (i) is in every group of timing output state parameter：
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 shape 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 it is possible to
The characteristic parameter of setting includes：The maximum of voltage is, the minimum value of voltage, and always organizes the situation that number is divided into odd and 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 always group number is odd number:Rising part
Group number=[always organize number/2]+1, the group number of the group number of sloping portion=always organize number-rising part.Here, ladder rise and fall ripple
The calculation formula of the magnitude of voltage of any one group of rising part is identical with ladder ascending wave in target waveform template, and sloping portion is any
The calculation formula of one group of magnitude of voltage and ladder decline ripple are identical, will not be described in detail herein.And the electricity in timing output state parameter
Flow valuve can be set by user, the structure of completion timing output state parameter after setting.
G, the characteristic parameter that index ascending wave target waveform template can be set has：The maximum of voltage, the minimum of voltage
Value, always organize number, output time interval and rise index.Wherein, when being timed the structure of output state parameter, refer to if rising
Number is RiseRate, and the maximum of voltage is Max, and the minimum value of voltage is Min, and total number of organizing is Point, and i represents that index rises
Any one group of ripple（i=0~Point-1）, then i-th group of magnitude of voltage Volt
（i）For：
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 by
User is set, 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, the minimum value of voltage,
Total group number, output time interval and decline index.Wherein, when being timed the structure of output state parameter, drop index is set
For FallRate, the maximum of voltage is Max, and the minimum value of voltage is Min, and total number of organizing is Point, and i represents index decreased ripple
Any one group（i=0~Point-1）, then i-th group of magnitude of voltage Volt（i）For：
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, every group in various target waveform templates
The magnitude of voltage or the magnitude of voltage of acquiescence that magnitude of voltage corresponding to timing output state parameter can be set for user again, the electric current of each group
Value then calculates according to above-mentioned corresponding formula.Other are all identical construction methods, be will not be repeated here.
Preferably, provide editor's sequence in the power supply that the embodiment of the present invention is provided for every group of timing output state parameter
Number, conveniently jump directly to the editor that designated groups are timed output state parameter.
The above-mentioned power supply provided by the embodiment of the present invention, can be according to selected built-in waveform and edit object, certainly
One of dynamic generation timing output state parameter, thus it is not required to user and goes to learn how to set various parameters state just can generate pair
Waveform is answered, while avoids setting easy mistake manually, meets that user quickly edits timing output state parameter and generates corresponding ripple
The demand of shape.
In order to preferably describe embodiments of the present invention, below according to Fig. 2 and with example to output state control unit
Control voltage and electric current output flow illustrate.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, when judging that the output of current group timing output state parameter continues
Between whether reach 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
Continue to 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, step is returned
Rapid 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, return
Step 201 continues to output；
Step 208, output is terminated.
There is above-described embodiment to understand, the present invention is produced by the time block in output state control unit and interrupted to carry out
The output of timing output state parameter 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
On, add the function that the waveform template built in automatically generates timing output state parameter.Determined using built-in waveform template generation
When output state parameter when only need user to select a target waveform template and edit object, then the feature of correlation is set
Parameter, by the structure of output state generation unit, 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
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present 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, for selecting a target waveform template, and setting and institute in the waveform template as built in one group
The corresponding characteristic parameter of target waveform template is stated, 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, during for according to output in timing output state parameter and the characteristic parameter described in every group
Between be spaced, the corresponding time output corresponding to voltage and current；
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 are held
The continuous time, and when the output duration of currently group timing output state parameter reaches the output time interval, obtain
Remove 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 electricity
During stream/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 electricity
During stream/voltage, the output state setting unit is additionally operable to set the voltage/current in the timing output state parameter
Value.
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 followed after each group of the voltage and current all exports
Ring exports 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 default legitimate value scope
It is interior；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 and risen
Ripple 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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| CN103872942B9 (en) | 2018-02-02 |
| CN103872942A (en) | 2014-06-18 |
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Correction item: Description Correct: Zheng Que False: Cuo Wu Number: 48-01 Page: Quan Wen Volume: 33 |