Keysight Technologies IntegraVision PA2200 Series Operating And Service Manual Download Page 97

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Keysight IntegraVision Series Power Analyzers
Operating and Service Guide

Measurements

Measurement Basics

Cursors

CWA Measurements - Theory and Operation

Mathematics of CWA Measurements

Summary of Contents for IntegraVision PA2200 Series

Page 1: ...Operating and Service Guide Keysight IntegraVision PA2200 Series Power Analyzers Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com...

Page 2: ......

Page 3: ...into a foreign language without prior agreement and written consent from Keysight Technologies Inc as governed by United States and international copyright laws Manual Part Number PA2200 90001 Edition...

Page 4: ...T WITH THESE TERMS THE WARRANTY TERMS IN THE SEPARATE AGREEMENT SHALL CONTROL Waste Electrical and Electronic Equipment WEEE This product complies with the WEEE Directive marketing requirement The aff...

Page 5: ...tomarily provided to the public to use modify reproduce release perform display or disclose commercial computer software or commercial computer software documentation No additional government requirem...

Page 6: ...nd a CAUTION notice until the indicated conditions are fully understood and met A WARNING notice denotes a hazard It calls attention to an operating procedure practice or the like that if not correctl...

Page 7: ...t Category II Inputs may be connected for the purposes of performing meas urements to AC mains power sources up to 1000 VAC in Measurement Category II envir onments Such environments are typically wit...

Page 8: ...shock hazard that could result in personal injury or death Cleaning To prevent electrical shock disconnect the instrument from AC mains power and dis connect all test leads before cleaning Clean the...

Page 9: ...the front panel Press the Utility hard key and then the Service soft key to navigate to the self test options Run the Hardware Self Test by pressing the Hardware Self Test soft key After this test is...

Page 10: ...y wired to the instrument before energizing the measurement circuits De energizing Measurement Circuits with Hazardous Voltages Always allow adequate time for circuits to fully de energize after remov...

Page 11: ...d events Operating Conditions Never use the instrument outside of the specified operating conditions described in the Environment section of the specifications Never apply signals to measurement input...

Page 12: ...against the danger of electric shock provided the Measurement Limits are not exceeded To ensure safe operation of the instrument do not exceed the Measurement Limits shown on the rear panel and defin...

Page 13: ...2 AAC rms between the I2A terminal and the COM input terminal The current input I50A terminal has a Measurement Limit of 50 AAC rms between the I50A terminal and the COM input terminal The voltage fr...

Page 14: ...Ref In Trig In and Trig Out SMA connectors are connected directly to chassis The maximum voltage that may be applied to the center conductor of these terminals with respect to the outer shell chassis...

Page 15: ...in circuit breaker panel sub panel disconnect boxes or permanently wired motors Such devices and circuits are subject to over voltages that may exceed the instrument s protection capabilities Voltage...

Page 16: ...rack when selecting between the Internal Current Measurement terminals and the External Transducer Input to ensure the instrument correctly senses which input is selected Always de energize all circui...

Page 17: ...t is de energized The PA2200 Series Power Analyzer has no internal fusing in the internal current meas urement circuits Always provide external adequate fusing for your application to pre vent the ris...

Page 18: ...s to the instru ment or touch any input terminals while measurement circuits are energized Always use a cable that is suitably rated and insulated for the maximum voltage that could be applied to any...

Page 19: ...rument operation You should run Hardware Self Test after experiencing abnormal operation for diagnostic information or to verify proper operation after a repair A successful Hardware Self Test provide...

Page 20: ...bout your instrument including model number serial numbers and firmware version Instrument cleaning To clean the instrument disconnect power and all connections to the instrument Then clean the extern...

Page 21: ...on Series Power Analyzers Operating and Service Guide 1 Getting Started Inspect the Package Contents Learn the Front Panel Learn the Rear Panel Use the Touchscreen Access the Built In Quick Help Softk...

Page 22: ...ed the instrument mechanically and electrically Verify that you received the following items IntegraVision PA2201A or PA2203A power analyzer Power cord destination country determines specific type Cur...

Page 23: ...y 800x600 pixels is the heart of the power analyzer s user inter face 2 Configure the horizontal axis and navigate through the waveform Horizontal Controls Keysight IntegraVision PA2200 Series Power A...

Page 24: ...to make custom waveform measurements Cursors Measurements 6 Configure scale and offset math and reference waveforms Use powerful math functions to uncover insights Math Waveforms Math Operators Math T...

Page 25: ...cal information Use the Wiring key to specify how your DUT is wired to your instrument and to adjust channel the channel skew Use the Filter key to select a high pass filter low pass filter or no filt...

Page 26: ...s the power switch to turn the instru ment on 13 Use the two USB ports to save and load files Tilt the Instrument for Easy Viewing Move the support feet on the bottom of the front of the instrument bo...

Page 27: ...01A and all four channels are identical on the PA2203A The sliders are shown in the down position on Channel 1 and in the up position on Channel 2 The sliders prevent current inputs from going into th...

Page 28: ...nt with other instru ments and the application environment The Ref In clock input should be a 10 MHz square wave from 0 to 3 3 V The Trig In and Trig Out ports are 0 to 3 3 V and Trig In can tolerate...

Page 29: ...ing different areas of the screen Drag and Zoom Waveforms The icon in the upper right corner of the display toggles between two modes When the lower half of the icon is highlighted you can drag the wa...

Page 30: ...at you selected as shown below Note that you can also select Horizontal Waveform Zoom to zoom in horizontally but not vertically Press Undo to revert to the previous vertical and horizontal zoom level...

Page 31: ...ebar Information or Controls Press the blue menu button near the upper right corner of the display to show a list of sidebars Keysight IntegraVision PA2200 Series Power Analyzers Operating and Service...

Page 32: ...The sidebar that you select Ctrls in the image below will appear on top of the previous one 30 Keysight IntegraVision PA2200 Series Power Analyzers Operating and Service Guide...

Page 33: ...lt position on the right a blue control appears at the top center of the sidebar Press this button to open a Help control Pressing the Help control will open a help window describing the sidebar Drag...

Page 34: ...nu item This may be easier than selecting a menu item with the Entry knob Enter Names Using Alphanumeric Keypad Dialogs Some softkeys open alphanumeric dialogs that let you touch to enter names Simply...

Page 35: ...ess Controls and Menus Touch the blue menu icon in the upper left corner of the display to open the main menu Touch menu items and submenu items to access menus and additional controls Touch left side...

Page 36: ...of the front panel When channels are on touch the scale and offset values to access a dialog for changing them Access the Horizontal Menu and Open the Scale Delay Dialog Touch H to access the Horizont...

Page 37: ...lent to pressing the Trigger key on the front panel Touch the trigger level value s to access a dialog for changing the level s Touch Auto or Trig d to quickly toggle the trigger mode Keysight Integra...

Page 38: ...plays the following information The Getting Started softkey contains additional helpful information about using the instrument read through it to get up to speed quickly The About IntegraVision softke...

Page 39: ...pressing the red X in the upper right corner of the window Sidebar help Once you have dragged a sidebar away from its default position on the right a blue control appears at the top center of the sid...

Page 40: ...ear Display Grid Intensity Screen Layout Phasor File Save Recall Save Recall Email Defaults Press to Save Print Print to Options Palette Network Setup Press to Print Tools Utility I O File Explorer Us...

Page 41: ...sight IntegraVision Series Power Analyzers Operating and Service Guide 2 Channel Configuration Voltage and Current Signals Channel Controls Horizontal Controls Auto Scale Channel Skew Channel Grouping...

Page 42: ...y scale for optimal range and display scale press the Auto Scale key 3 If you are using Fixed ranging press Voltage Range and choose a measurement range 4 The Voltage HV softkey will become available...

Page 43: ...oduce a voltage output proportional to the measured current If your current probe produces a current output you may route that output directly to an internal current shunt on the rear panel or you may...

Page 44: ...ranging press Current Range and choose a measurement range 7 The Ext Curr HV softkey will become available when the channel is AC coupled and measuring on a low fixed range If most of your signal is...

Page 45: ...ing is 1 7 to 1 8 Nm and you should retorque the screws periodically The retorque time period will vary according to your application and your environment Proper screw torque prevents accidental disco...

Page 46: ...connect to them simultaneously Internal Current Shunt Input Protection Internal current shunt measurement paths are not fused The user must provide current limit protection fuse or breaker and use app...

Page 47: ...se a range such that the signal occupies approximately half the vertical height of the signal on the display 4 If you are using Fixed ranging press Current Range and choose a measurement range 5 The I...

Page 48: ...annel menus channel 1 shown below the knobs set the channels vertical scale and position The ground level of the signal for each displayed signal is identified by the position of the icon at the far l...

Page 49: ...tep sequence unless fine adjustment is enabled Push the channel s vertical scale knob or press the channel key and then Fine in the sidebar to toggle between fine and coarse adjustment The default mod...

Page 50: ...can specify each channel s input coupling as AC or DC If the channel is DC coupled you can quickly measure the DC component of the signal by simply noting its distance from the ground symbol If the c...

Page 51: ...default the Antialiasing softkey switches a 100 kHz low pass filter into the analog measurement front end before signals are digitized This reduces aliasing by reducing the signal s frequency content...

Page 52: ...r is applied If you have defined a wiring group of two or three channels the group itself will replace those channels in the Filters Menu Each channel softkeys leads to a menu similar to the one shown...

Page 53: ...tage filter current filter or both the word ON appears on the softkey label The filter values appear in the bottom of each channel s sidebar Keysight IntegraVision PA2200 Series Power Analyzers Operat...

Page 54: ...iz key for accessing the Horizontal Menu The zoom key functionality reserved for future release The Navigate keys for navigating search events This figure shows the Horizontal Menu that appears after...

Page 55: ...delay to zero The trigger point moves horizontally pausing at 0 00 s mimicking a mechanical detent and the delay value is displayed in the status line You can also make this adjustment by dragging th...

Page 56: ...the horizontal scale knob or press Horiz Fine to toggle between fine and coarse adjustment When Fine is enabled the Horizontal scale knob changes the time div shown at the top of the display in small...

Page 57: ...on of the front panel Press Auto Scale to best display all voltage current and power signals that are currently displayed Press Undo Autoscale to return to the instrument s previous settings Keysight...

Page 58: ...ose how traces for signals in wiring groups are arranged and automatically perform an autoscale The image below shows traces arranged by channel 56 Keysight IntegraVision PA2200 Series Power Analyzers...

Page 59: ...ge This scaling principle also applies to current and power and it enables you to quickly detect imbalances across channels If a signal is relatively small you always have the option to select the app...

Page 60: ...se to display approximately two cycles of the first displayed signal with frequency content 4 If a signal with frequency content was identified in the previous step the instrument configures the trigg...

Page 61: ...positive skew for the bottom signal or a negative skew for the top To specify channel skew 1 Press Wiring Channel Skew This opens the Channel Skew menu below 2 Press the Channel softkey and select th...

Page 62: ...meter When you group channels the scale and offset values at the top of the display indicate the grouping For example in the image below channels 1 2 and 3 are in group A Note that you can still set s...

Page 63: ...Here the second softkey is 3P 4W 3M Channels 2 through 4 are L1 L2 and L3 respectively Keysight IntegraVision PA2200 Series Power Analyzers Operating and Service Guide 61...

Page 64: ...3P 4W 3M then channels 1 through 3 would equate to lines 1 through 3 respectively as shown below On the PA2201A the wiring diagram only shows two channels as shown below 62 Keysight IntegraVision PA22...

Page 65: ...e L1 L2 L3 terminology You can press the Phase Names softkey to choose the naming convention that you prefer The wiring diagram below uses the R S T convention Keysight IntegraVision PA2200 Series Pow...

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Page 67: ...Keysight IntegraVision Series Power Analyzers Operating and Service Guide 3 Customizing the Display Display Settings Labels and Annotations Phasor Diagram 65...

Page 68: ...s the Signals softkey Then use the checkboxes to select which signals you want to display Press Display Screen Layout to select one of eight ways to position the signals To clear the display To clear...

Page 69: ...display grid intensity from 0 to 100 press Display Grid Intensity and turn the Entry knob The images below show the grid intensity at 20 and 70 The grid lines correspond to the vertical and horizonta...

Page 70: ...channel does not have to be turned on to have a label assigned but if the channel is turned on its label will be highlighted 2 To select an existing label press Library then turn the Entry knob or rep...

Page 71: ...counting duplicates Labels can end in trailing digits and if the base string matches an existing label the new label will not be put in the library For example if label A0 exists you cannot create a...

Page 72: ...uch screen or the Entry knob 4 Select the dialog s Enter or OK key again The annotation text appears in the softkey as shown below 5 Press Text Color and select the annotation color You can choose whi...

Page 73: ...On the PA2203A press the Phasor key between channels 3 and 4 on the front panel to display the phasor diagram On the PA2201A or the PA2203A you can press Display Phasor or you can use the blue menu s...

Page 74: ...splayed to the right of the plot The magnitude and phase shift of the other voltage and current signals are then computed at this fundamental frequency to derive the phasors shown on the plot and the...

Page 75: ...rst harmonic of the current and voltage on each line The upper right shows the phase angle between each line pair and the angle between voltage and current on each line The lower left shows the displa...

Page 76: ...Phasor Window Medium Phasor Window Small Use the Volts and Amps softkeys or the arrows in the lower right corner of the phasor diagram to lengthen or shorten the phasors If the phasor would extend be...

Page 77: ...Keysight IntegraVision Series Power Analyzers Operating and Service Guide 4 Configuring the Instrument I O Interface Settings Web Interface User Options The Quick Action Key 75...

Page 78: ...tomatic and press the softkey again to enable it If your network supports DHCP or AutoIP enabling Automatic lets the instrument use those services to get its LAN configuration settings 3 If your netwo...

Page 79: ...alues b Press the Host name softkey and use the keypad entry dialog to enter the Host name c Press Apply Modifying the host name breaks the instrument s LAN connection You must re establish communicat...

Page 80: ...rface from the Print Page tab Save files to your PC and recall files from your PC to your power analyzer The Web interface provides help for each of its pages Microsoft Internet Explorer is recommende...

Page 81: ...selected the instrument displays An IDENTIFY message as shown below To proceed either select Identification off radio button on the Welcome Page or press the red X on the displayed message box Browse...

Page 82: ...t as you would from the front panel The PA2201A version is shown below the PA2203A version also has channels 3 and 4 and the Filter and Phasor keys The Screen Only Remote Front Panel and Tablet Remote...

Page 83: ...that you would normally perform with the front panel keys The items in this menu are shown below Menu Functions Key Equivalents File Save Recall Utility File Explorer Print Default Setup Keysight Inte...

Page 84: ...cludes channels 3 and 4 Trigger Trigger Mode Setup Force Trigger Measure Measure Measure Statistics Cursors Utilities Utility Utility File Explorer Utility I O Utility User Options Utility Service Uti...

Page 85: ...from the left side of the Welcome screen After a delay of several seconds the screen image will be displayed 2 Right click on the image and select Save Picture As or Print Picture 3 Select a storage...

Page 86: ...t far left The ground level will not move when you adjust the vertical scale If the ground level is off screen the waveform will expand about the display s top or bottom edge Center The displayed wave...

Page 87: ...al time clock for the date time stamp that appears on printouts and file attributes The clock uses a 24 hour format which means that 1 00 PM is 13 00 1 Press Utility User Options Date Time 2 Press the...

Page 88: ...enu Quick Measure Statistics Reset Resets all measurement statistics and the measurement count to 0 Quick Print Prints the current screen image Quick Save Saves the current image waveform data or setu...

Page 89: ...Keysight IntegraVision Series Power Analyzers Operating and Service Guide 5 Triggers and Acquisitions Triggering Acquisition Control Datalogging 87...

Page 90: ...z but can trigger on isolated pulses down to one half of the instrument s bandwidth Maximum voltage at instrument external trigger input The external trigger input operates with edges that rise and fa...

Page 91: ...evel of each displayed signal to its 50 value If AC coupling is used pushing the Trigger Level knob sets the trigger level to about 0 V Each displayed signal s trigger level is indicated by the trigge...

Page 92: ...do not want to autotrigger too soon Before initiating the action in the circuit wait for the trigger condition indicator Trig d to display this tells you the pretrigger buffer is filled You can also...

Page 93: ...dition is found or the pretrigger buffer is being filled In Wait for Trigger Mode Trig d The trigger condition is not found after the pretrigger buffer has filled and no acquisitions are occurring Tri...

Page 94: ...r stopped press Single The Single key is yellow until the instrument triggers The Single key lets you view single shot events without subsequent waveform data overwriting the display It also provides...

Page 95: ...gged 6 Press Duration and enter the total length of time over which data should be logged in seconds Note that there are 3 600 seconds in one hour and 86 400 seconds in one day 7 Press Interval and sp...

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Page 97: ...Keysight IntegraVision Series Power Analyzers Operating and Service Guide 6 Measurements Measurement Basics Cursors CWA Measurements Theory and Operation Mathematics of CWA Measurements 95...

Page 98: ...the measurement in the list and choosing Track With Cursors or by selecting the measurement in the Cursors Menu Post Acquisition Processing In addition to changing display parameters after the acquisi...

Page 99: ...rements 5 Press the Add Measurement softkey or push the Entry knob to display the measurement Cursors are turned on to show the portion of the waveform being measured for the most recently added measu...

Page 100: ...set to the Maximum and Minimum Overshoot and preshoot Distortions that follow overshoot or precede preshoot an edge transition expressed as the difference between the Minimum or Maximum and the Top or...

Page 101: ...N Cycles Measures the value on an integral number of periods If fewer than three edges are present the measurement shows No edges Full Screen Std Deviation Performs an RMS measurement across the full...

Page 102: ...d point Duty Cycle The duty cycle of a pulse train is the pulse divided by the period expressed as a percentage The X cursors show the time period being measured The Y cursor shows the middle threshol...

Page 103: ...opes for the measurement The default Delay settings measure from the rising edge of channel 1 to the rising edge of channel 2 4 Press to return to the Measurement Menu 5 Press Add Measurement to make...

Page 104: ...3 Choose Maximum and X at Max Y measurements Maximum units are in dB and X at Max Y units are in Hertz for FFT Area Area measures the area between the waveform and the ground level Area below the gro...

Page 105: ...m for which you want to change measurement thresholds Each waveform has its own thresholds 2 Press the Lower softkey then turn the Entry knob to set the lower measurement threshold value Increasing th...

Page 106: ...o divide each standard deviation by its associated mean Press Max Count to specify the number of values used when calculating measurement statistics For a limitless count press MAX on the popup keypad...

Page 107: ...r on the right X and Y Cursors X cursors are vertical dashed lines that measure in the horizontal domain The X1 cursor is the solid vertical line and the X2 cursor is the dashed vertical line When use...

Page 108: ...for Use the Measurement softkey or touch in the Meas sidebar dialog to select the measurement whose cursor locations are displayed Manual and Track Waveform modes can be used on voltage current and po...

Page 109: ...ting Base means the Y cursors use the same units as the source waveform When Ratio is selected use the Use Y Cursors softkey to set the current Y1 location as 0 and the current Y2 location as 100 For...

Page 110: ...sors measuring the square of a sinusoidal current pulse as part of an I2t measurement The purple line is the integral of the square of the current 108 Keysight IntegraVision PA2200 Series Power Analyz...

Page 111: ...is In CWA the user selects one signal as the synchronization sync source and the CWA measurement is performed on all signals simultaneously based on the sync source s zero crossings The time frame sta...

Page 112: ...etic mean voltage and current These three quantities become inputs for all other CWA power measurements The frequency of the signals is measured by counting zero crossings and dividing the number of c...

Page 113: ...edges on a noisy or distorted signal 3 If your signal is raised or lowered by a DC offset press the Sync Offset softkey and enter the amount by which the signal is offset 4 Press the Meas Mode softkey...

Page 114: ...source and its settings are appropriate for the harmonics source that is being analyzed Energy CWA Setup The Energy Analysis duration can be selected in increments of the CWA window Ensure that the Sy...

Page 115: ...et for voltage current and the channel s Sync Source The Status column in each datalog file provides insight into any issues the instrument may have during each measurement interval using the abbrevia...

Page 116: ...If the CWA Sync Source is ever lost during the Energy Analysis the energy test stops Ensure the Sync Settings are set properly and that the Sync Signal amplitude and frequency are not changing in a w...

Page 117: ...t Menu includes eight voltage or current measurements based on Continuous Whole cycle Analysis CWA The icons are shown in the blue color that is used throughout the user interface to indicate CWA meas...

Page 118: ...Vrms AC DC Arms AC DC Real Power AC Real Power AC DC Real Power DC Rectified Mean Voltage Rectified Mean Current Apparent Power AC Apparent Power AC DC Reactive Power AC Reactive Power AC DC Power Fac...

Page 119: ...red Voltage AC DC Unmeasured Current AC DC Delta Wye Voltage L1 AC DC Delta Wye Voltage L2 AC DC Delta Wye Voltage L3 AC DC Delta Wye Power L1 AC DC Delta Wye Power L2 AC DC Delta Wye Power L3 AC DC D...

Page 120: ...2 Power Factor P S x x x P S sum sum sum Power Angle a cos x Rectified Mean Voltage V AVG v rect x Rectified Mean Current I AVG i rect x Crest Voltage V MAX V V RMS v crest x max min Crest Current I M...

Page 121: ...n v v 3 3 1 2 V RMS v n v v 1 1 3 1 2 V RMS n v v 2 3 1 2 V RMS v n v v 3 2 3 1 2 V RMS v x x V V V V 3 avg n n n 1 2 3 V V V V 3 avg 1 2 3 Voltage as Delta V RMS v 13 1 V RMS v 23 2 V RMS v v 12 1 2...

Page 122: ...f the square root is for lagging current and 1 for leading current The Voltage and Current CWA frequency must be within 5 to detect leading or lagging For AC and DC measurement modes adjust the formul...

Page 123: ...Keysight IntegraVision Series Power Analyzers Operating and Service Guide 7 Power Analysis Analysis Mode Overview Power Quality Harmonics Energy Efficiency I t 121...

Page 124: ...run any power analysis be sure that the current channel or channels are configured correctly To access these applications press Analyze Analysis to open the menu shown below Then choose the analysis t...

Page 125: ...Apparent Power The portion of power flow due to stored energy which returns to the source in each cycle Reactive Power The difference between apparent power and real power due to reactance Crest Fact...

Page 126: ...CWA Measurements Sidebar for 1P 2W 1M wiring From top to bottom the values reported are Voltage RMS AC and DC offset Current RMS AC and DC offset Real apparent and reactive power Power factor Phase an...

Page 127: ...tal Power factor avg Voltage and current frequency L1 Sidebar for 3P 3W 2M wiring From top to bottom the values reported are Vrms Avg and between each pair Arms Avg L1 L2 and L3 Power W Total L1 and L...

Page 128: ...actor avg Voltage and current frequency L1 Sidebar for 3P 4W 3M wiring From top to bottom the values reported are Vrms Avg and each line to neutral Arms Avg and each line including neutral Power W Tot...

Page 129: ...ngle channel of a wiring group Channel 2 in the image below you can view the voltages as line to neutral Y or line to line values Use the Show Volts As softkey to specify your preference Keysight Inte...

Page 130: ...urce softkey and choose the source to analyze 2 Press the Fundamental softkey and specify the fundamental frequency 3 Press the Settings softkey and use the softkeys to specify the number of harmonics...

Page 131: ...r or by pressing the Scroll softkey and turning the Entry knob In addition to the displaying the table you can press the Display softkey and choose from three other display options Off Neither the tab...

Page 132: ...r the bottom To configure the DFT during a Harmonics analysis press Math to display the following softkeys The DFT is automatically configured as Math waveform 4 and you can use the remaining softkeys...

Page 133: ...damental frequency of the signal 4 Press Standard and select the appropriate IEC standard to test against Standard Applications IEC 61000 3 2 Class A Balanced three phase equipment household appliance...

Page 134: ...h of time to make the measurements 4 Press the Strip Chart softkey and configure the three strip chart parameters a Press the Strip Chart Type softkey and choose the units for your results You can alw...

Page 135: ...ost softkey once again becomes Start Meas Note that the Duration reported is likely to be longer than the specified duration because the CWA measurement technique always measures a whole number of mea...

Page 136: ...rip Chart Type to change the units For example the image below shows the strip chart with VA Hour units Note that the blue sidebar is not affected by this setting 134 Keysight IntegraVision PA2200 Ser...

Page 137: ...e cursors in the previous image are 25 and 75 of the way through a 300 s analysis The image below shows the cursors spread out to capture the middle four minutes of the analysis Keysight IntegraVision...

Page 138: ...softkey to select the output power channel 5 Press the CWA Setup Out softkey and configure Continuous Whole Cycle Analysis CWA for the output power channel For details push and hold the CWA Setup Out...

Page 139: ...Cycle Analysis CWA for the output power channel For details push and hold the CWA Setup Out softkey For best results ensure that the input and output for a given analysis use the same CWA Sync Source...

Page 140: ...s is shown below The bright horizontal yellow line is the current signal I It is yellow in this case because the Current Source is Channel 1 The bumpy bright magenta line is a math function the square...

Page 141: ...e expected peak to avoid falsely triggering on a small transient of current You can always move the first cursor to the left after running the test if necessary 5 Press Acq Time and specify the durati...

Page 142: ...range and vertical resolution you should choose a value large enough to accommodate the signal but not so large that it makes the measurement range or vertical resolution too large Expected Peak yiel...

Page 143: ...Keysight IntegraVision Series Power Analyzers Operating and Service Guide 8 Math and Reference Waveforms Math Waveform Basics Math Operators Math Transforms FFT Measurement Reference Waveforms 141...

Page 144: ...nctions can operate on lower math functions when using operators other than the simple arithmetic operations For example if Math 1 is set up as a subtract operation between channels 1 and 2 the Math 2...

Page 145: ...rtical scale and offset If you manually set scale and offset for a function select a new function then select the original function the original function will be automatically rescaled Units for math...

Page 146: ...ubtract The Add and Subtract operators add Source 1 and Source 2 point by point and display the result You can use Subtract to make a differential measurement or to compare waveforms The image below s...

Page 147: ...rce 1 by Source 2 point by point and display the result When the divisor Source 2 waveform is zero the math waveform will have holes zero values The image below shows two signals multiplied Keysight I...

Page 148: ...The d dt differentiate transform calculates the discrete time derivative of the selected source You can use differentiate to measure the instantaneous slope of a waveform The d dt transform plots the...

Page 149: ...point to point time difference y Channel or Math data points c o arbitrary constant i data point index The Offset softkey lets you enter a DC offset correction for the input signal A small DC offset i...

Page 150: ...ce softkey to select Squared or Square Root To use the Squared transform to calculate I2t You can also calculate I2t using the Analyze key For details see I2t One important use of the Squared function...

Page 151: ...Then configure and display Math 2 with Math 1 as the source and Integrate as the Operator Keysight IntegraVision PA2200 Series Power Analyzers Operating and Service Guide 149...

Page 152: ...transform applied to a sine wave with A 1 and B 0 the default values Note that the Offset indicator of 7 00000 A displayed above the Gain A softkey refers to the waveform s display offset and not the...

Page 153: ...rm otherwise a large or small gain in the transform might make the waveform unreadable For example in the image below the waveform s gain of 20 has caused the display scale and offset to change to 100...

Page 154: ...he FFT spectrum is plotted on the display as magnitude versus frequency The readout for the horizontal axis changes from time to frequency Hertz and the vertical readout changes from volts to dB To di...

Page 155: ...peaks Rectangular good frequency resolution and amplitude accuracy but use only where there will be no leakage effects Use on self windowing waveforms such as pseudo random noise impulses sine bursts...

Page 156: ...resolve two closely space frequencies A good way to test the ability of the FFT to resolve two closely spaced frequencies is to examine the sidebands of an AM sine wave For the best vertical accuracy...

Page 157: ...Nyquist frequency the best way to prevent aliasing is to make sure that the frequency span is greater than the frequencies of significant energy present in the input signal To accurately measure the...

Page 158: ...orm 3 Press Save to R1 R2 R3 R4 to save the waveform To clear a reference waveform 1 Press Ref Display Ref Turn the Entry knob to select a reference waveform location 2 Press Clear R1 R2 R3 R4 Referen...

Page 159: ...the Entry knob to select a save location 5 Press Press to Save To recall a reference waveform 1 Press Save Recall Recall Recall 2 Turn the Entry knob to select Reference Waveform data h5 3 Press To Re...

Page 160: ...lected file When saving files the proposed file name is shown in the Save to file line above the softkeys To overwrite a file browse to that file and select it To create a new file follow the procedur...

Page 161: ...Keysight IntegraVision Series Power Analyzers Operating and Service Guide 9 File Operations Save and Recall Files Binary BIN File Format File Explorer Printing Screens Updating Firmware 159...

Page 162: ...small circle icon may be displayed briefly as the USB device is read Use your PC to create directories on a USB storage device If two USB mass storage devices are connected the first is designated us...

Page 163: ...th a header and data in the form of time and voltage pairs Reference Waveform data h5 Waveform data in a format that can be recalled to one of the instrument s reference waveform locations Power Harmo...

Page 164: ...math and display settings is also saved in a separate file with a TXT extension Invert Grat White or black screen background Palette Color or grayscale images 4 Press Press to Save When saving screen...

Page 165: ...are used as column headers This format is suitable for spreadsheet analysis For CSV data length N value at time measurements are performed across the entire screen using measurement data for each act...

Page 166: ...ate to a new folder or storage location Location when you have navigated to the current folder location and are not saving files Save to when you can save to the selected location Load from when you c...

Page 167: ...reference waveforms See Configuring the Quick Action Key for details Recall Default Instrument Setups Press Default Setup to restore the instrument s default settings You can also press Save Recall D...

Page 168: ...ustrial Security Program Operating Manual NISPOM standard and reboots the instrument The instrument responds with a Yes No confirmation to prevent unintentional erasing 166 Keysight IntegraVision PA22...

Page 169: ...urce Voltage 1 Search Thresholds 10 Lower 50 Middle 90 Upper Trigger Type Rising Edge Voltage 1 Source Mode Auto Noise Reject Disabled Cursors Enabled Off Mode Manual Source Voltage 1 Selected X1 Unit...

Page 170: ...mins Screen saver text KEYSIGHT TECHNOLOGIES Quick Action setting Off Waveform drag mode Off area selection enabled Speaker volume 50 Network print settings Print to NETPRT0 not configured Email sett...

Page 171: ...Power 1 Power 2 Power 3 Power 4 Math 1 Math 2 Math 3 Math 4 Keysight provides the m files which need to be copied into the work directory for MATLAB Binary Header Format File Header The header in a b...

Page 172: ...t double that is the duration between data points on the X axis For time domain waveforms this is the time between points If the value is zero no data has been acquired X Origin A 64 bit double precis...

Page 173: ...er 12 bytes Number of Waveforms N Waveform Header 1 140 bytes Number of Waveform Buffers 1 Waveform Data Header 1 12 bytes Buffer Type 1 float Bytes per Point 4 Voltage 1 Data Buffer size Waveform Hea...

Page 174: ...Entry knob to navigate You can also use the touchscreen to navigate through the directory structure and select files The first softkey can have these labels l Press to go when you can push the Entry...

Page 175: ...are connected the first is designated usb and the second is usb2 You do not need to eject the USB drive simply ensure that any file operation is done and remove the USB drive Many USB drives have lig...

Page 176: ...rint To print the display including the softkeys to a printer on the LAN 1 Press Print Network Setup Address enter the printer s address and press Apply 2 Press Print to display the Print Configuratio...

Page 177: ...Information when selected on a separate page after the waveform Turn this off to print setup information on the same page as the waveform If the setup information will not fit on the same page it wil...

Page 178: ...e should be no current or voltage signals going into the power analyzer To perform the firmware update 1 Put the USB flash drive with the KUP file into one of the front panel USB ports 2 Press Utility...

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Keysight Technologies IntegraVision PA2200 Series, Operating And Service Manual

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Summary of Contents for IntegraVision PA2200 Series

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