Configure the time range block
Prikaz signal
Time range usedPeriod of timeITime display offsettime range parameters. Select to change signal display settingsdisplay>configuration propertiesto open the Configuration Properties dialog box. Then change the values forPeriod of timeITime display offsetparameters are not applicableTimestrap. For example, if you setPeriod of timeAct25
seconds, the oscilloscope displays 25 seconds of simulation data at a time. If you also setTime display offsetAct5
seconds range shows values on the timeline from5
Act30
seconds. The values in the timeline of the time range display remain the same during the simulation.
To pass the simulation time corresponding to the current view, rangeunits of time,The passage of time, ISimulation timeindicators in the scope window. The figure below illustrates these and other important aspects of the Time Range window.
Weather indicators
Minimum time limit- Time Range defines the minimum timeline limit by valueTime display offsetparameter enabledmainin the Configuration Properties dialog box. If you specify a value vector forTime display offsetrange uses the smallest of these values to set the minimum timeline limit.
Maximum time limit- Time range defines the maximum limit of the timeline by adding valuesTime display offsetparameter with valuePeriod of timeparameter. If you specify a value vector forTime display offsetthe range parameter sets the timeline's maximum limit by adding the largest of these values to the valuePeriod of timeparameter.
units of time- Units used to describe the timeline. The time range sets the units of time using valuesunits of timeparameter enabledTimein the Configuration Properties dialog box. By default, this parameter is set to
Statistics (based on time frame)
and is displayed in metric units such as milliseconds, microseconds, minutes, days, etc. You can change this toseconds
to always display timeline values in seconds. You can change it toFrom home
not to display units on the timeline. After setting this parameter toFrom home
, after which the time range displays only the wordTime
on the timeline.To hide both words
Time
and set the values on the timelineShow timeline markersparameter forFrom home
. To hide both wordsTime
and timeline values in all views except the one at the bottom of each view column, set this parameter toOnly lower screens
. This behavior is different from Simulink® Range(Simulink)a block that always displays the values but never the x-axis label.
For more information, seeConfigure the time range properties.
Simulation indicators
Simulation state- Provides the simulation state of the model. The status can have one of the following conditions:
Trial
- Appears on startupstep
and before you startdiscard
method.Arrested
- Occurs after the scope object is created and before it is run for the first timestep
method. This status also appears after startupdiscard
method.
ZSimulation stateis part of the status bar in the scope window. You can hide or show the entire status bar. Choose from the range menudisplay>Trade status.
The passage of time- Z
Change
The value helps determine the simulation times for which the oscilloscope displays data. The value is always in range0
≤Change
≤Simulation time. If the time offset is 0, the range is not displayedChange
status field. Add the time offset to the fixed time interval values on the timeline to get the total simulation time.For example, if you setPeriod of timeAct
20
seconds and you'll seeChange
van0 (seconds)
in the telescope window. This value indicates that the range is displaying data for the first time0
Act20
seconds of simulation time. If it isChangechanges in20 (seconds)
, the range shows data for simulation times20
seconds to40
seconds. The assortment is constantly updatedChange
values until the simulation ends.Simulation time- Amount of time needed to process input data. Each time you call range, the simulation time is increased by the number of input lines divided by the sample rate, as indicated by the following formula:. The sampling rate can be set usingRate patternproperty. For frame-based input, the displayed simulation time is the time at the beginning of the frame.
ZSimulation timeis part of the status bar in the Time Range window. You can hide or show the entire status bar. Select Time Range from the menudisplay>Trade status.
axis maximization
When the oscilloscope is in the maximized axes mode, important indicators are highlighted in the oscilloscope window in the image below.
To change this mode, select from the range menudisplay>configuration properties. tymainpanel, findMaximize the axesparameter.
Specify whether to display the range in maximized axes mode. In this mode, each axis is expanded to fit the entire screen. To save space, labels do not appear on every screen. Instead, check values appear in the data graph. You can choose one of the following options:
Automatic
- In this mode, the axes are only displayed maximized in all viewstitle
IYLabel
properties are empty for each view. Entering values for any of these properties in the view will not maximize the axes.Lap
- In this mode, the axes are maximized in all views. All the values entered in ittitle
IYLabel
properties are hidden.Outside
- In this mode, none of the axes are displayed at their maximum position.
The default setting isAutomatic
.
Minimize updates to improve performance
By default, the oscilloscope periodically updates the displays up to 20 hertz. If you want the quantity to be updated at each stage of the simulation, you can disable this optionMinimize updates to improve performancechoice. However, it is recommended to leave this option enabled as it can significantly improve simulation speed.
Select Time Range from the menuReproduction>Minimize updates to improve performanceto clear the check box. Alternative: useCtrl+Rshortcut key to change this setting. You can also setReduce updatespropertyvalues
to disable this option.
Show more signals
Multiple signal input
You can configure the time range to display multiple signals on the same screen or on separate screens. By default, signals appear as lines of different colors on the same screen. Signals can be of different sizes, sample rates, and data types. Each signal can be real or complex. The number of input ports in the time range can be set as follows:
post it
Number of input ports
property. This property is not customizable, so it must be set before running the scope.Runto showmethod of opening the scope window. Choose from the range menuDuration>Number of input ports.
Run
to show
method of opening the scope window. Choose from the range menudisplay>configuration propertiesI setNumber of input portskneemainduck.
Depending on the size, the input signal may contain several channels. Multiple data channels always appear as lines of different colors on the same screen.
Many names and colors of signals.By default, if an input signal has multiple channels, the oscilloscope uses an index number to identify each channel of that signal. For example, a 2-channel signal would have the following default channel legend names:channel 1
,channel 2
. Select to view the legenddisplay>configuration properties, click nwdisplaybookmark and selectshow inscriptioncheck box. If a total of seven input channels are available, the following legend will appear on the screen.
By default, the oscilloscope has an ash black background and selects line colors for each channel in a way similar to SimulinkRange(Simulink)Unit. When the background of the range axis is black, each channel of each input signal is assigned a line color in the order shown in the figure above.
If there are more than seven channels, the oscilloscope repeats this sequence to assign line colors to the remaining channels. To select line colors for each channel, change the axis background color to something other than black. To change the axis background color to white, selectdisplay>Styleclick the Axis background color button () and choose a white color from the color palette. Restart the simulation. The following legend will appear on the screen. This image shows a sequence of colors when the background is not black.
Multiple screens
In the oscilloscope window, you can display multiple data channels on different screens. Select on the oscilloscope toolbardisplay>Lookor select the View button ().
Attention
ZLookthe menu item and button are not available when the oscilloscope is in recording mode.
You can split a window into multiple screens. For example, if there are three inputs on the oscilloscope, you can display the signals on three separate screens. The layout grid displays a 4x4 grid, but you can select up to 16x16 by clicking and dragging inside the layout grid.
When you use the Layout option to split a window into multiple screens, the screen highlighted in blue is referencedactive view. Scope dialogs relate to the active view.
TimeCircuit measurement plates
The measurement panels are the five panels that appear on the right side of the oscilloscope GUI.
Track selection panel
When you use the oscilloscope to view multiple signals, the Trace Selection panel appears. Use this panel to select the signal to measure. To open the Track Selection panel:
Choose from the menuAlways>Dimensions>Tracking selection.
Open the measuring plate.
Drain panel
What is the Trigger Panel.The Trigger panel defines a trigger event to synchronize the simulation time with the input signals. Trigger events can be used to stabilize periodic signals, such as a sine wave, or to capture non-periodic signals, such as a pulse that occurs periodically.
To open the trigger panel:
Open the range block window.
Click the Triggers button on the toolbar
.
Run the simulation.
Triangular trigger indicators indicate trigger time and event level. The color of the marker corresponds to the color of the source signal.
main window.Operating mode- Specify when the display should be updated.
Automatic- View details of the last trigger event. If no event occurs in the time period, the latest available data is displayed.
Normal- View details of the last trigger event. If no event occurs, the screen will remain blank.
Once- View data since the last trigger event and freeze the view. If no event occurs, the screen will remain blank. ClickDozbrajaćbutton to search for the next trigger event.
Outside- Disable triggering.
Position (%)- Specify the position of the time hand along the Y axis. You can also drag the time indicator left or right to adjust its position.
Source/Type and Levels/Time panels.Bron- Select a trigger signal. For magnitude and phase plots, select a magnitude or phase.
Tip- Select a trigger type.
Enter a trigger | Trigger parameters |
---|---|
| Polarity- Select the polarity of the edge-triggered signal.
Level- Enter the threshold value for the edge triggered signal.Automatic levelis 50% hysteresis- Enter value for edge triggered signal. SeeTrigger hysteresis |
| Polarity- Select signal polarity with pulse width enabled.
Attention The fault trigger is a special type of pulse width trigger. A fault trigger occurs when a pulse or spike is less than the specified time duration. You can implement an error trigger using a trigger and a pulse width settingMaximum widthparameter to a small value. tall- Enter a high value for a signal with pulse width enabled.Automatic levelis 90%. Map- Enter a low value for the pulse width enable signal.Automatic levelis 10%. Min width- Enter the minimum pulse width for the pulse width enabled signal. The pulse width is measured between the first and second intermediate threshold crossings. Maximum width- Enter the maximum pulse width for the pulse width triggered signal. |
| Polarity- Select the polarity of the transition activated signal.
tall- Enter a high value for the door activation signal.Automatic levelis 90%. Map- Enter a low value for the door activation signal.Automatic levelis 10%. min. time- Enter the minimum time after which the signal triggers the door. maximum time- Enter the maximum duration of the signal triggered by the transition. |
| Polarity- Select the polarity of the signal to be activated.
tall- Enter a high value for the work-triggered signal.Automatic levelis 90%. Map- Enter a low value for the work-triggered signal.Automatic levelis 10%. Min width- Enter the minimum width of the run activation signal. Pulse width is measured between the first and second crossing of the threshold. Maximum width- Enter the maximum pulse width for the work triggered signal. |
| Polarity- Select a region for the window activation signal.
tall- Enter a high window activation signal.Automatic levelis 90%. Map- Enter a low window trigger value.Automatic levelis 10%. min. time- Enter the minimum duration of the window activation signal. maximum time- Enter the maximum duration of the window activation signal. |
| Polarity- Select the polarity of the timeout trigger signal.
Level- Enter the threshold value for the signal triggered by a timeout. hysteresis- Enter a value for the timeout trigger signal. SeeTrigger hysteresis. Pause- Enter the duration of the timeout trigger signal. Alternatively, a trigger event may occur when the signal remains within the hysteresis for 7.50 seconds after the signal exceeds the threshold. |
Trigger hysteresis.Histereza (V)- Specify the hysteresis or noise suppression value. This parameter is visible after settingTipActTo rub
zPause
. If the signal vibrates in this range and temporarily exceeds the trigger level, the oscilloscope will not record the event. When triggering on a rising edge, the oscilloscope ignores times when the signal exceeds the trigger level in the hysteresis region.
The size of the hysteresis area can be reduced by decreasing the hysteresis value. In this example, if the hysteresis value is set to 0.07, the oscilloscope will also consider the second rising edge as a trigger event.
Put the window down.Move the trigger position to set a fixed delay or set the minimum possible time between trigger events.
Delay(s)- Specify a fixed delay time for which the trigger position is moved. This parameter specifies how long the oscilloscope waits after a trigger event occurs before displaying a signal.
downtime (n)- Specify the minimum possible time between trigger events. This time is used to suspend data collection after a valid trigger event occurs. Holding down the trigger prevents the trigger from repeating itself in the appropriate part of the sequence.
Meeting panel
ZCursor measurementthe panel shows indicators on the screen. There are two types of signal measurement cursors on the panel. Waveform cursors are vertical cursors that follow the signal. Screen cursors are horizontal and vertical cursors that can be positioned anywhere on the screen.
Attention
If a data point in a signal has more than one value, the cursor measure at that point is undefined and no cursor value is displayed.
Displaying a cursor on the screen with the times and values of the signals. To open the cursor measurement panel:
Choose from the menuAlways>Dimensions>Cursor measurement.
On the toolbar, click Cursor Measurements
knob.
tyinstitutionsThe panel allows you to change the type of screen indicators used to calculate measurements. When more than one signal is displayed, you can assign cursors to each track separately.
Screen Cursors- Displays indicators on the screen (spectral and dual display only).
Horizontal- Displays horizontal indicators on the screen (spectrum and dual display only).
Vertical- Displays vertical indicators on the screen (spectrum and dual display only).
Waveform cursors- Displays cursors associated with input signals (spectrum and dual view only).
Lock the cursor position- Blocks the frequency difference between the two cursors.
Snap to data- Sets indicators to signal data points.
The Measurements panel displays time and value measurements.
1- Display or change the time or value under cursor number one (solid line cursor).
2- View or change the time or value under cursor number two (dotted cursor).
THATzAXE- Displays absolute time value (X-os) difference between cursor number one and cursor number two.
Y- Shows the absolute value of the signal amplitude difference between cursor number one and cursor number two.
1/ΔTz1/ΔX- Displays the rate. The reciprocal of the absolute value of the time difference (X-os) between cursor number one and cursor number two.
ΔY/ΔTzΔY/ΔX- Shows the slope. The ratio of the absolute value of the signal amplitude difference between the cursors to the absolute value of the time difference (X-os) between cursors.
Signal statistics panel
Show signal statistics for the signal selected inTracking selectionplate. To open the Signal Statistics panel:
Choose from the menuAlways>Dimensions>Signal statistics.
In the toolbar, click Signal Statistics
knob.
The statistics displayed are:
Maks- The maximum or largest value in the displayed portion of the input signal.
Min- The minimum or smallest value in the displayed portion of the input signal.
From top to top- The difference between the maximum and minimum values in the displayed portion of the input signal.
Mean- Average or average of all values in the displayed portion of the input signal.
To the media- The average value in the displayed portion of the input signal.
RMS- The mean square of the input signal.
When using the range zoom option, the signal statistics measurements automatically adjust to the time range displayed on the screen. Click the range toolbarincreasezZoom Xnarrow knobX- the range of the display axis and the displayed statistics reflect this time range. For example, you can increase one impulse to performSignal statisticsthe panel only displays information about that particular heart rate.
Signal statistics measurements are valid for all input signal units. The letter following the value associated with each measurement represents the corresponding International System of Units (SI) prefix, e.g.MDonational. For example, if the input signal is measured in volts, aMnext to the measured value indicates that the value is in millivolts.
Measuring plate with two levels
Measurements on two levels.Display information about signal transitions, overflows, underflows and cycles. To open the Bilevel Measurements panel:
Choose from the menuAlways>Dimensions>Measurements on two levels.
On the toolbar, click Bilevel Measurements
knob.
institutions.ZinstitutionsIn the panel, you can change the properties used to calculate various measurements, including transients, overshoots, undershoots, and cycles. You can change the high status level, low status level, condition level tolerance, high reference level, middle reference level, and low reference level.
Automatic fitness level- When this checkbox is checked, the bilevel measurement panel detects the high and low levels of the bilevel waveform condition. When this check box is cleared, you can manually enter values for high and low levels.
tall- Used to manually specify a value that indicates positive polarity or high level.
Map- Used to manually specify a value that indicates a negative polarity or low condition.
Tolerance at the state level– Tolerance within which the start and end levels of each transition must fall within the corresponding state levels. This value is expressed as a percentage of the difference between high and low.
Upper reference level- Used to calculate the end of a rise time measurement or the start of a fall time measurement. This value is expressed as a percentage of the difference between high and low.
Middle benchmark- Used to determine when a transition occurs. This value is expressed as a percentage of the difference between high and low. In the figure below, the average reference level is shown as a horizontal line and the corresponding moment of the average reference level is shown as a vertical line.
Lower Benchmark- Used to calculate the end of a fall time measurement or the start of a rise time measurement. This value is expressed as a percentage of the difference between high and low.
Search rule— The duration since reaching the intermediate benchmark at which each transition occurs is used to calculate the applicable settlement time. This value is equal to the input parameter,
D
which you can set at the beginningsubmission time
function. The deposition time is displayed inTransfers/sub transferswindow.
Transition panel.Displays the calculated measurements related to the change of the input signal between two possible status level values, high and low.
Positive transition orrising edgeIn a two-level waveform, there is a transition from low to high. A positive transition has a slope value greater than zero. The next figure shows a positive transition.
If there is a plus (+) sign next to the text label, the measurement is a rising edge, that is, a low to high transition.
A negative transition or falling edge in a two-level waveform is a transition from a high level to a low level. A negative transition has a slope value less than zero. The next figure shows a negative transition.
When the text label is accompanied by a minus sign (–), the measure is the falling edge, which is the transition from a high level to a low level.
Transient measurements assume that the amplitude of the input signal is in volts. For transient measurements to be valid, all input signals must be converted to volts.
tall- High-amplitude input condition level for durationPeriod of timeparameter. you can setPeriod of timetymainin the Footage: Time Domain Properties panel.
Map- The level of the input signal low amplitude condition during its durationPeriod of timeparameter. you can setPeriod of timetymainin the Footage: Time Domain Properties panel.
Amplitude- Amplitude difference between high level and low level.
+ Edges- Total number of positive poles or rising edges counted in the displayed portion of the input signal.
+ Rise time- The average time it takes for each rising edge to go from the low reference level to the high reference level.
+ Deceleration speed- The average slope of each rising edge transition line within the upper and lower percentage reference levels in the displayed portion of the input signal. The area where the descent rate is calculated is greyed out in the image below.
- Edges- Total number of negative or trailing edges counted in the displayed portion of the input signal.
- Autumn time- The average time taken for each falling edge from the upper reference level to the lower reference level.
– Deceleration speed- The average slope of each falling edge transition line within the high and low percentage reference levels in the displayed portion of the input signal.
Up/down flow window.ZTransfers/sub transfersthe panel displays the calculated measurements, including distortion and attenuation of the input signal.flyImalfunctionrefers to the amount by which the signal exceeds and falls below the final stable value.Pre-recordingrefers to the pre-transition amount by which the signal differs from its initial stable value.
This figure shows the lead, overshoot, and overshoot for a rising edge transition.
The figure below shows the precession, transition, and auxiliary trigger for a falling edge transition.
+ Previous recording- The average lowest deviation in the region immediately before each ascending pass.
+ Exceeding- Average highest deviation in the region immediately after each ascending pass.
+ Underestimation- The average lowest deviation in the region immediately after each ascending pass.
+ Turnaround time- The average time taken for each rising edge to enter and stay within the state level high tolerance for the remainder of the alignment search duration. The settling time is the time that elapses from reaching an intermediate reference level where the signal crosses the tolerance area around the high level and stays there. This intersection is shown in the figure below.
You can change the settlement search duration parameter toinstitutionswindow.
- Pre-recording- Mean maximum aberration in the region immediately before each descending pass.
- Excess- Average maximum aberration in the area immediately after each down pass.
– Deficiency- The average lowest aberration in the region immediately after each down pass.
– Payment time- The average time it takes for each falling edge to enter and remain within the state level lower tolerance for the remainder of the alignment search duration. The settling time is the time after reaching the intermediate reference level where the signal crosses and stays within the tolerance around the low level. You can change the settlement search duration parameter toinstitutionswindow.
cycle window.Zride a bikethe panel displays calculated measurements associated with repetitions or trends in the displayed portion of the input signal.
Installation properties:
Period- The average duration between adjacent edges of identical polarity within the displayed portion of the input signal. The two-level measurement table calculates the period as follows. The difference between the mean reference moments of the initial transition of each positive polarity pulse and the next positive transition is required. These mean reference moments are shown as red dots in the figure below.
Frequency- Reciprocal of the average period. While period is usually measured in seconds or seconds per cycle, frequency is usually measured in hertz or cycles per second.
+ Legumes- Number of positive pulses counted.
+ Width- The average duration between the rising and falling edges of each positive polarity pulse in the displayed portion of the input signal.
+ duty cycle- The average ratio of pulse width to pulse period for each positive polarity pulse in the displayed portion of the input signal.
- Beans- Number of pulses counted with negative polarity.
- width- The average duration between the rising and falling edges of each negative polarity pulse in the displayed portion of the input signal.
- work cycle- Average ratio of pulse width to pulse period for each negative polarity pulse within the displayed portion of the input signal.
When you use the zoom option in Scope, two-level measurements automatically adjust to the time range displayed on the screen. On the Scope toolbar, clickincreasezZoom Xnarrow knobX- the range of the display axis and the displayed statistics reflect this time range. For example, you can zoom in on a single rising edge so that a two-level indicator panel displays only information about that particular rising edge. However, this feature does not applytallIMapdimensions.
A two-level measurement plate with clock input should be used
This example uses:
- DSP System ToolkitDSP System Toolkit
- SimulinkSimulink
Open the script
This example shows how to use the Bilevel Measurements panel in the Time Range block.
Open the sample modelformer-timescope-klokex
:
open system(„ex_timescope_clockex”)
In this example, Simulink® imports a variableX, from the MATLAB® workspace. This variable is created when the model is loaded because the model building commands are in the Preload Model function. To view these commands,
On the Simulink toolbar, under the Modeling tab, select the Settings section from the drop-down menumodel characteristics.
In the dialog box, select Model PropertiesReturn callsstrap. The following lines of MATLAB code will appear.
ladenklokex;ts = t(2)-t(1);
Run the model and open the Time Scope block to view the time domain output.
To showMeasurements on two levelsplate:
Select Time Range from the menuAlways>Dimensions>Measurements on two levels.
CondensedTransitioncut and extendinstitutionsITransfers/sub transferssections.
sim („ex_timescope_clockex”)open system(„ex_timescope_clockex/timescope”)
Rising edge valueSettlement timethe parameter is not displayed because the default value comes fromSearch ruleis longer than the entire simulation.
Enter a smaller value forFind a settlementfrom 2e-6 and press Enter. The time range now displays a rising edge settling time value of 118,392 ns.
The settling time value displayed is the statistical average of the settling time for all five rising edges.
To view the settling time of a single rising edge, zoom in on this transition.
On the Time Range toolbar, click the Zoom X button.
Tap the screen near 2 microseconds on the timeline. Drag to the right and release near 4 microseconds in the timeline.
The time range updates the rising edge billing time value to reflect the new time window.
Vertex search panel
ZSummit seekerthe panel shows the maxima, visibleXaxis values on which they appear. Peaks are defined as a local maximum with lower values on both sides of the peak. Endpoints are not considered vertices. This panel allows you to change the Peak Threshold, Max Peaks, and Peak Overshoot settings.
Choose from the menuAlways>Dimensions>Summit seeker.
Click Peak Finder on the toolbar
knob.
ZinstitutionsThe panel allows you to change the parameters used to calculate the peak values within the displayed part of the input signal. For more information on the algorithms used by this panel, seefind verticesfunction reference.
Installation properties:
Peak Threshold- The level above which peaks are detected. This setting is equivalent
MINIMUM TOP HEIGHT
parameter that you can set during operationfind vertices
function.number of vertices- The maximum number of vertices to display. The value entered must be a scalar integer between 1 and 99. This setting is equivalent
NPACI
parameter that you can set during operationfind vertices
function.The smallest vertex distance- Fewest number of samples between adjacent vertices. This setting is equivalent
MIN PEAK DISTANCE
parameter that you can set during operationfind vertices
function.Great trip— Minimum height difference between a peak and adjacent samples. The peak deviation is shown next to the peak threshold in the figure below.
Zpeak thresholdis the minimum value required for the sample to peak. Thepeak tripis the minimum difference between the peak sample and the samples to its left and right in the time domain. In the figure, the green vertical line shows the smaller of the two height differences between the selected peak and the adjacent samples. This height difference must be greater thanGreat tripthe value of the labeled vertex to classify it as a vertex. Compare this setting with the peak threshold, which is shown by the red horizontal line. For a marked peak to be classified as a peak, the amplitude must be above this horizontal line.
Setting the tip of the tour is equivalent
THRESHOLD VALUE
parameter that you can set during operationfind vertices
function.Label format- Coordinates displayed next to the calculated peaks in the graph. Zoom in first to see peak valuesPeakspanel and select the checkboxes associated with each vertex you are interested in. Both standardX-about meGthe value axes are displayed on the chart. Select which axis values to display next to each vertex symbol on the screen.
X+Y
- Show bothX-about meG- axis values.X
- Just a showX- axis values.Y
- Just a showG- axis values.
ZPeaksthe window shows the highest calculated peak values. It also displays the coordinates of the vertex locations using the defined parametersinstitutionsOK no. your movenumber of verticesparameter specifying the number of vertices displayed in the list.
The numerical values shown inValuecolumn are equivalentorder
the output argument returned when runfind vertices
function. The numeric values in the second column are similarplaces
the output argument returned when runfind vertices
function.
Peak Finder displays peak valuesPeaksshaft. Standard,Summit seekerthe panel shows the highest calculated peak valuesPeakspanel in descending order of peak height.
Use the checkboxes to specify which peak values will be displayed on the screen. By default, all checkboxes are unchecked andSummit seekerthe panel hides all peak values. To show or hide all peak values on the screen, use the checkbox in the upper left cornerPeakswindow.
Peak values are valid for any unit of the input signal. The letter following the value associated with each measurement represents the corresponding International System of Units (SI) prefix, e.g.MDonational. For example, if the input signal is measured in volts, aMnext to the measured value indicates that the value is in millivolts.
Dialogue style
to choosedisplay>Styleor Style button () in the drop-down menu under the Configuration Properties button to open the Style dialog box. In this dialog you can change the colors of the figure, the colors of the background axis, the colors of the foreground axis, and the properties of the lines on the screen.
More details about the properties can be found in the articleStyle properties.
Shaft scale properties
The Axis Scaling Properties dialog box allows you to automatically zoom in and out of data and scale the timescale axis. Select Time Range from the menuAlways>Asschling>Shaft scale propertiesto open this dialog.
More details about the properties can be found in the articleShaft scale properties.
Resources - Stream properties
The Resources - Stream Properties dialog box allows you to control the number of input samples that Time Scope stores in memory. Select Time Range from the menudisplay>Data history propertiesto open this dialog.
- Buffer length
Specify the size of the buffer containing the range in the cache. The memory is limited by the available memory in the system. If your signal has itMrows of data, i.eNdata points in each row,MXNis the number of data points per time step. Multiply this result by the number of model time steps to get the required buffer length. For example, if you have 10 rows of data, each row contains 100 data points, and the waveform has 10 time steps, enter 10,000 (that is, 10 x 100 x 10) for the buffer length.
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FAQs
How to set time range in Simulink? ›
Time Scope uses the Time span and Time display offset parameters to determine the time range. To change the signal display settings, select View > Configuration Properties to bring up the Configuration Properties dialog box. Then, modify the values for the Time span and Time display offset parameters on the Time tab.
How do I set simulation stop time in Simulink? ›You can change the start time and stop time for the simulation by entering new values in the Start time and Stop time fields. The default start time is 0.0 seconds and the default stop time is 10.0 seconds. Simulation time and actual clock time are not the same.
What is the difference between time scope and scope in Simulink? ›The Simulink® Scope block and DSP System Toolbox™ Time Scope block display time domain signals. The two blocks have identical functionality, but different default settings. The Time Scope is optimized for discrete time processing. The Scope is optimized for general time-domain simulation.
How do you set a time range in Matlab? ›S = timerange( startTime,endTime ) creates a subscript to select rows of a timetable within a range of times. S selects all rows whose times are in the time interval specified by startTime and endTime , including startTime but not endTime . In other words, the time interval is a half-open interval.
How do you create a time range in Matlab? ›Create a time range object with a range of –1 to 1 seconds. To create the object, use the timerange function. Its inputs are durations, which you can create using the seconds function.
What is the time constant block in Simulink? ›Constant Sample Time
Blocks whose outputs do not change during normal execution of the model, such as the Constant block, are always considered to be constant. Simulink assigns constant sample time to these blocks. They run the block output method: At the start of a simulation.
- Create a new blank model.
- In the Simulink editor, add a Subsystem block to the model. ...
- Open the Function-Call subsystem model.
- Open the Block parameters dialog box of the Inport block, set the Sample Time to 0.1 .
The Step block provides a step between two definable levels at a specified time. If the simulation time is less than the Step time parameter value, the block's output is the Initial value parameter value. For simulation time greater than or equal to the Step time, the output is the Final value parameter value.
How to configure parameters in Simulink? ›To view and set the configuration parameters for your model, open the Configuration Parameters dialog box. In the Simulink® Editor, on the Modeling tab, click Model Settings. The Configuration Parameters dialog box opens and shows the configuration parameters for the model.
How to get block parameters in Simulink? ›get() and get_param()
Simulink provides get and get_param functions to get the parameter values of the block diagram. The get function receives the handle input value, and get_param receives the handle or block path input value.
How do I change the sample time in Simulink scope? ›
- In the Simulink model window, double-click the block. The block parameter dialog box opens.
- Enter the sample time in the Sample time field.
- Click OK.
Keeping the scopes as they are in your model and having them open during simulation will have the greatest potential for slowing simulation speed. Keeping the scopes as they are in your model but having them closed during simulation is better. Commenting out the scopes will ensure no simulation time is spent on them.
How to set time delay in matlab? ›- InputDelay, to specify delays at the inputs.
- OutputDelay, to specify delays at the outputs.
- InternalDelay, to keep track of delays when combining models or closing feedback loops.
The Timer block generates a signal changing at specified transition times. Use this block to generate a logical signal (0 or 1 amplitude) and control the opening and closing times of power switches like the Breaker block and the Ideal Switch block.