Hioki 9605 Instruction Manual
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Hioki 9605 Instruction Manual

Harmonic/flicker measurements unit
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INSTRUCTION MANUAL
For...は専用機種。複数の場合は「/」で区切る。不要の場合はとる。
For 3193,3193-10
形名を入力。 複数の場合は「/」で区切る。
9605
品名を入力。
HARMONIC/FLICKER
MEASUREMENTS UNIT
July 2012 Revised edition 4 9605A981-04 12-07H

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  • Page 1 INSTRUCTION MANUAL For...は専用機種。複数の場合は「/」で区切る。不要の場合はとる。 For 3193,3193-10 形名を入力。 複数の場合は「/」で区切る。 9605 品名を入力。 HARMONIC/FLICKER MEASUREMENTS UNIT July 2012 Revised edition 4 9605A981-04 12-07H...

  • Page 3: Table Of Contents

    Contents Introduction Chapter 1 Overview and Features 1.1 Product Overview 1.2 Features Chapter 2 Key Operations and the Screen Configuration 3 2.1 Key Operations 2.2 Screen Configuration Chapter 3 Setting the Basic Functions 3.1 Setting the Wiring Mode (1P2W to 3P4W) 3.2 Analysis Channel Selection 3.3 PLL Source Setting 3.4 Setting the Analysis Mode (Harmonic/Flicker)
  • Page 4 Chapter 5 Flicker Measurement 5.1 Flicker Measurement Procedure 5.2 Measurement Value Display 5.3 CPF Display 5.4 Pst Display 5.5 Monitor Display Chapter 6 Hold/Peak Hold Function 6.1 Hold Function 6.1.1 Harmonic Analysis 6.1.2 Flicker Measurement 6.2 Peak Hold Function 6.2.1 Harmonic Analysis 6.2.2 Flicker Measurement Chapter 7 Output to Floppy Disk/Printer 7.1 Selecting the Output Item to FDD/Printer...
  • Page 5 Chapter 9 GP-IB/RS-232C Interface 9.1 Overview 9.2 Event Registers 9.3 Command Reference 9.3.1 Command Reference Explanation 9.3.2 Commands for Switching Harmonic Analysis/ Flicker Measurement 9.3.3 Specific Commands for Harmonic Analysis Function 63 9.3.4 Specific Commands for Flicker Measurement 9.4 Specific Commands Reference 9.5 Valid Commands for Each Status 9.6 Specific Command Tree 9.7 The Output Item Bits...

  • Page 7: Introduction

    9600/9601/9602 units installed in the same 3193 unit. ･ The 9605 does not save analysis data if there is a power failure. All data values from before the power failure are treated as zero. However, time averaging values, peak hold values, and similar data values are preserved when there is a power failure.
  • Page 8 ──────────────────────────────────────────────────── Safety Read the Instruction Manual supplied with the HIOKI 3193 unit very carefully, and follow the indications given under " ," " ," DANGER WARNING " ," and " ." CAUTION NOTE Before use Before using the unit, inspect it and check the operation to make sure that the unit was not damaged due to poor storage or transport conditions.

  • Page 9: Chapter 1 Overview And Features

    ──────────────────────────────────────────────────── Chapter 1 Overview and Features 1.1 Product Overview Installing the 9605 in a 3193 HARMONIC/FLICKER MEASUREMENTS UNIT enables voltage, current, and power harmonic analysis POWER HiTESTER and flicker measurement to be carried out on the voltage and current waveforms captured by an input unit, for single phase to three-phase four- wire lines.

  • Page 10: Features

    The analysis data can be saved to the floppy disk drive in the 3193, and a periodic automatic save function is also available. ( The HIOKI 3193-10 does not support this function as there is no FDD.) (6) Built-in printer (option) This can be used to print required data, and for periodic automatic printing.

  • Page 11: Chapter 2 Key Operations And The Screen Configuration

    Flicker selecting Monitor Waveform display selecting screen screen ･ In the Selection screen, the distortion (THD-R, THD-F) produced by 9605 NOTE analysis can be displayed, but not other data. ･ No waveform and graph colors change is possible. ──────────────────────────────────────────────────── 2.1 Key Operations...
  • Page 12 ──────────────────────────────────────────────────── ──────────────────────────────────────────────────── 2.2 Screen Configuration...

  • Page 13: Chapter 3 Setting The Basic Functions

    ──────────────────────────────────────────────────── Chapter 3 Setting the Basic Functions This chapter describes the function settings when using the 9605. For other functions, refer to the Instruction Manual supplied with the 3193 unit. The following settings have no effect on harmonic analysis and flicker NOTE measurement.

  • Page 14: Analysis Channel Selection

    ──────────────────────────────────────────────────── 3.2 Analysis Channel Selection You can select three input unit channels for harmonic analysis from the input units (maximum three channels) in the 3193. If the frequencies are the same, analysis on three single-phase channels is possible. STATUS PAGE 1.

  • Page 15: Pll Source Setting

    ──────────────────────────────────────────────────── 3.3 PLL Source Setting To carry out analysis accurately, it is necessary to sample the waveform at a frequency synchronized to the measurement waveform. To create this synchronized frequency, specify voltage or current as the PLL source from the channels specified in Section 4.2. The PLL circuit enables analysis synchronized to the signal waveform.

  • Page 16: Setting The Analysis Mode (Harmonic/Flicker)

    To measure the short-term (Pst) or long-term (Plt) flicker values, the Pst interval and Plt repetitions must be set. The 9605 analysis mode is selectable between harmonic analysis and flicker measurement. Harmonic analysis and flicker measurement cannot both be performed at the same time.

  • Page 17: Switching The Voltage Range And Current Range (Harmonic/Flicker)

    ──────────────────────────────────────────────────── 3.6 Switching the Voltage Range and Current Range (Harmonic/Flicker) For the channel of which the analysis results are shown on the screen only, RANGE press the key to switch. It is also possible to change the setting in the STATUS/Units screen. Refer to Section 4.3, "Switching the Voltage Range and Current Range"...

  • Page 18: Zero Adjustment Operation (Harmonic/Flicker)

    3.10 Averaging Setting (Harmonic) When combined with time averaging on the 3193, the harmonic values found by analysis with the 9605 can be shown as average values over a time period. For settings, refer to the instruction manual of the 3193, Section 4.10, "Setting the Averaging"...

  • Page 19: Time Constant Setting (Harmonic)

    ──────────────────────────────────────────────────── 3.11 Time Constant Setting (Harmonic) A time constant (τ) = 1.5 seconds is applied to 9605 analysis data. STATUS PAGE 1. Press the key, then use the keys HARM/FLIC to move the cursor to " ," to display the harmonic measurement setting screen.

  • Page 20: Measurement By External Trigger (Harmonic)

    ･ This does not affect data on the 3193 unit (other than the 9605 unit). ･ The PLL should be locked.

  • Page 21: Setting The Pst Time And Plt Times (Flicker)

    ──────────────────────────────────────────────────── 3.13 Setting the Pst Time and Plt Times (Flicker) To measure the short-term (Pst) or long-term (Plt) flicker values, the Pst interval and Plt repetitions must be set. Set the analysis mode to flicker measurement. STATUS PAGE 1. Press the key, then use the keys FLIC...

  • Page 22: Connection Conversion Function

    ──────────────────────────────────────────────────── 3.14 Connection Conversion Function The new function converts the 3V3A or 3P4W connection and executes operations. ･ The new function executes -Y conversion and uses the 3V3A connection as a 3φ4W line in the operation. ･ The new function executes Y- conversion and uses the 3P4W connection as a 3φ3W line in the operation.

  • Page 23: Limit Multiplication Setting Function (Flicker)

    ──────────────────────────────────────────────────── 3.15 Limit Multiplication Setting Function (Flicker) It allows you to choose whether to multiply the limit for the d (t) measurement by 1.33. When the function is OFF, the limit of d (t) is set to 3.3%. When the function is ON, the limit of d (t) is set to 4.389%.     ...
  • Page 24 ──────────────────────────────────────────────────── ──────────────────────────────────────────────────── 3.15 Limit Multiplication Setting Function (Flicker)

  • Page 25: Chapter 4 Harmonic Measurement

    ──────────────────────────────────────────────────── Chapter 4 Harmonic Measurement This describes analysis using the 9605 HARMONIC/FLICKER MEASUREMENTS UNIT First refer to Chapter 3 "Preparations for Measurement" in the instruction manual of the 3193. Pay special attention to the precautions listed in this chapter. ────────────────────────────────────────────────────...

  • Page 26: Harmonic Analysis Procedure

    ──────────────────────────────────────────────────── 4.1 Harmonic Analysis Procedure Check that the line to be measured is shut off, and check that the 3193 unit is powered off and the power cord disconnected from the outlet. Connect the ground terminal to earth and connect the power cord to the 3P-outlet.

  • Page 27: Harmonic Measurement

    ･ Because of differences in measurement principle, frequency response, and NOTE accuracy, the values measured by the 9605 and 9600/9601/9602 units installed in the same 3193 unit may not agree. Similarly, values may not agree with measurements made by other devices.
  • Page 28 ──────────────────────────────────────────────────── Term/meaning Effective voltage value, Found from waveform sampling at a sampling effective current value, frequency determined from the frequency of the active power fundamental. Includes harmonics above the analyzed number. Fundamental Fourier coefficient of fundamental component (component, level) Harmonic (component, level) Fourier coefficient second and subsequent harmonics Harmonic content Taking the fundamental component level as 100%, indicates the other harmonic components as...

  • Page 29: Graph Display Of Harmonics

    ──────────────────────────────────────────────────── 4.3 Graph Display of Harmonics A harmonic graph can display the amplitude, proportion, or phase of each of the voltage, current, and power as a graph. There are three formats. Format 1 One only of the analyzed voltage and current is displayed as a graph.
  • Page 30 ──────────────────────────────────────────────────── (1) Displaying procedure F1 "GRAPH" In harmonic mode, press the , to switch to the graph screen. (2) Selecting the display format (two methods) Method 1 SHIFT F1 "GRAPH Press the key, then press the " key to to cycle through the format. Method 2 F5 "SELECT"...
  • Page 31 ──────────────────────────────────────────────────── Method 2 F5 "SELECT" Press the key. Move the cursor to the display item box, and F1 "↑" F2 "↓" use the keys to make a selection. F5 "RETURN" After specifying, press the key. (4) Selecting the display analysis information Select the information from the analysis from Amplitude, Proportion, and Phase.
  • Page 32 ──────────────────────────────────────────────────── (5) Selecting the vertical axis Select a linear (LINEAR) or logarithmic display (LOG) for the vertical axis. F5 "SELECT" Press the key. Move the cursor to the LINEAR/LOG box, and F1 "↑" F2 "↓" use the keys to make a F5 "RETURN"...

  • Page 33: List Display Of Harmonics

    ──────────────────────────────────────────────────── 4.4 List Display of Harmonics The harmonic list display shows the amplitude value, proportion, phase angle, and distortion for each harmonic of voltage, current, and power. There are two display formats: format 1 and format 2. Format 1 Format 2 Only the analysis data for the channel synchronized to the PLL source is valid.
  • Page 34 ──────────────────────────────────────────────────── (3) Specifying the item to display (two methods) Method 1 U1 screen P1 screen I1 screen LIST Press the " " key to cycle through the measurement items (voltage, current, and power). ΣP screen P3 screen Method 2 F5 "SELECT Press the "...
  • Page 35 ──────────────────────────────────────────────────── (5) Specifying the analysis information Specify information from the analysis to be displayed. F5 "SELECT Press the " key. Move the cursor to the display item box, and use F1 "↑" F2 "↓" keys to make a selection. F5 "RETURN" After specifying, press the key.

  • Page 36: Vector Display Of Harmonics

    ──────────────────────────────────────────────────── 4.5 Vector Display of Harmonics The harmonic vector display shows the voltage, current, and phase angle for each harmonic, making clear the phase relationship between voltage and current. The numeric values of the displayed harmonics also appear. For details on wiring mode and vector display, see Appendix. ･...
  • Page 37 ──────────────────────────────────────────────────── (2) Selecting the display item (U/I, U, I) (two methods) Method 1 VECTOR Press the " " key to cycles through the items (U/I, U, and I). Method 2 F5 "SELECT" Press the key. Move the cursor to the display format box, ↑...

  • Page 38: Waveform Display

    ──────────────────────────────────────────────────── 4.6 Waveform Display The waveform display shows one cycle of the voltage and current waveforms being measured. There are three formats. Format 1 Shown the waveforms (voltage or current) for each system being measured together. Format 2 Shown the waveforms (voltage or current) for each system being measured together.
  • Page 39 ──────────────────────────────────────────────────── ･ The waveform starts from a point at which the voltage waveform (or current NOTE waveform) specified as the PLL source waveform crosses the zero value, and displays the first cycle from the window being analyzed. The other waveforms are displayed for the same time interval as this waveform. ･...
  • Page 40 ──────────────────────────────────────────────────── (3) Specifying the item to display (Voltage, Current) (two methods) Method 1 F4 "WAVEFORM" Press the key to cycle through the display items. Magnification displays (All 1P2W) I1/I2/I3 U1/U2/U3 I1/I2 U1/U2 (1P3W/3P3W＋1P2W) (3V3A/3P4W) Compression (numeric) (numeric) (numeric) (numeric) (numeric) (numeric) displays (All 1P2W)
  • Page 41 ──────────────────────────────────────────────────── (4) Vertical axis scaling setting: You can change the scaling ratio for the waveform vertical axis. F5 "SELECT Press the " key. Move the cursor to the scaling factor box, and use 1 "↑" F2 "↓" keys to make a selection. F5 "RETURN After specifying, press the "...
  • Page 42 ──────────────────────────────────────────────────── ──────────────────────────────────────────────────── 4.6 Waveform Display...

  • Page 43: Chapter 5 Flicker Measurement

    The 9605 is designed to be able to measure the state of this flicker.
  • Page 44 ──────────────────────────────────────────────────── (5) Relative Maximum Voltage Change "dmax" The difference between the maximum and minimum effective values of the voltage change characteristic is called "ΔUmax", and the ratio of the amplitude of this maximum voltage change to the reference voltage "Un" is called the relative maximum voltage change, "dmax".
  • Page 45 All data other than "Urms" is data that has passed through the AGC. Also, a waiting time of about 10 seconds is required for AGC response time. ･ With the 9605, the reference voltage "Un" is the effective value of voltage NOTE gotten by the following timing.

  • Page 46: Flicker Measurement Procedure

    ──────────────────────────────────────────────────── 5.1 Flicker Measurement Procedure Before beginning, please read the notes to "Chapter 3. Preparations Before Measurement" in the operating manual supplied with the 3193. 1. Check that the line to be measured is shut off, and check that the 3193 unit is powered off and the power cord disconnected from the outlet.

  • Page 47: Measurement Value Display

    ──────────────────────────────────────────────────── 5.2 Measurement Value Display "MEAS VALUE" Pressing the key from the MEAS "Flicker" screen displays the measured Urms,ΔU/U, S(t), dc, dmax, d(t)500ms, Pst and Plt values ( Steady-state Times). Progress and interval/repetition times are also displayed. ･ Values of Urms, ΔU/U, S(t), dc, dmax and d(t)500ms are displayed even NOTE before measurement has started.
  • Page 48 ──────────────────────────────────────────────────── (3) Switching Before/After AGC SELECT 1. Press the " " key to move the cursor to the column of AGC- F/AGC-R and use the "↑"/ "↓" key to make a selection. RETURN 2. Press the " " to end the settings. AGC-F: Data before passing through the Auto Gain Control circuit AGC-R: Data that has passed through the Auto Gain Control circuit AGC sets the effective-value "Urms"...

  • Page 49: Cpf Display

    ──────────────────────────────────────────────────── 5.3 CPF Display FLIC "CPF" On the MEAS " " screen, pressing the key displays the CPF curve. (1) Selecting Display Channel The values for only one channel are displayed. The following two methods can be used to switch the display. "CPF"...
  • Page 50 ──────────────────────────────────────────────────── (2) Deleting Display Channel For modes with more channels than 1P3W mode, the maximum of CPF curve lines for 3 channels are displayed on the same graph. Therefore, it is possible to delete unnecessary display of channels. "SELECT" 1. Press the key to move the cursor to the column of OFF/ON and use the "↑"...

  • Page 51: Pst Display

    ──────────────────────────────────────────────────── 5.4 Pst Display "Flicker" "Pst" On the MEAS screen, pressing the key displays the Pst value or graph. (1) Switching List/Graph Switching between a list or graph of measured "Pst" values up to a maximum of 12 points can be done. There are two graph formats: magnified screen and compressed screen.
  • Page 52 ──────────────────────────────────────────────────── (2) Selecting Display Channel The values for only one channel are displayed. The following two methods can be used to switch the display. "Pst" Method 1 Press the key repeatedly to select the channel to display. U1→U2→U3 "SELECT" Method 2 Press the key to move the cursor to the column of the channel to set.

  • Page 53: Monitor Display

    ──────────────────────────────────────────────────── 5.5 Monitor Display MONITOR Press the " " key to display a graph of the chronological changes of the relative voltage change "ΔU/U" and the instantaneous flicker value "S(t)". There are three screen formats. ･ When in the HOLD state, graph plotting stops. When HOLD is removed, NOTE plotting continues from the data that existed directly before HOLD was put ･...
  • Page 54 ──────────────────────────────────────────────────── (2) Switching the effective value of voltage/instantaneous flicker value (when screen format is FORM1/FORM2) "SELECT" key to move the cursor to the column of ΔU/U, S(t) 1. Press the "↑" "↓" and use the key to make a selection. "RETURN"...

  • Page 55: Chapter 6 Hold/Peak Hold Function

    ──────────────────────────────────────────────────── Chapter 6 Hold/Peak Hold Function 6.1 Hold Function 6.1.1 Harmonic Analysis HOLD Press the panel key to freeze the display of all items on the screen. In this case, by switching the screen selection, you can view harmonic data for the same time interval which was not displayed.

  • Page 56: Peak Hold Function

    6.2.1 Harmonic Analysis When the peak hold is activated, only the largest value to date of the analysis data is updated. Internally the 9605 carries out analysis without gaps, so the maximum value can be found, including data not shown on the screen.

  • Page 57: Chapter 7 Output To Floppy Disk/Printer

    3193-10), and the printer (optional). The measured data and setting data can be easily printed out. ･ If output items other than the data measured by the 9605 input unit are also NOTE specified, they are output at the same time.

  • Page 58: Selecting The Output Item To Fdd/Printer

    ──────────────────────────────────────────────────── 7.1 Selecting the Output Item to FDD/Printer 7.1.1 Output Setting in Harmonic Analysis Mode "HARM SELECT" 1. Press the key, to display the screen for output item selection. "OUTPUT ORDER" 2. Move the cursor to key. "ALL" "ODD" "EVEN" 3.

  • Page 59: Output Setting In Flicker Measurement Mode

    ──────────────────────────────────────────────────── 7.1.2 Output Setting in Flicker Measurement Mode FREQ/OUTPUT STATUS 1. Press the key. Move the cursor to " " using the PAGE key to display the Frequency/output setting screen. Output Item 2. Using the CURSOR keys, move the cursor to " ", and press the FLICK SELECT "...

  • Page 60: Timer Control Of Output

    ──────────────────────────────────────────────────── 7.2 Timer Control of Output 7.2.1 Harmonic Analysis You can set control times to output automatically at those times. 1. Set the control time. 2. Select the output items. START/STOP 3. Press the key to start operation. ･ For the basic method of using the timer control, refer to the Instruction NOTE Manual for the 3193 unit.

  • Page 61: Relationship Between The Number Of Output Items And Interval Time

    ･ A waveform saved to floppy disk counts as 512 data values. ･ Waveform data cannot be output to the printer. Specifications of the floppy disk data for the 9605 (Harmonic Analysis) Harmonic data is output appended to the end of a line of ordinary measurement data.
  • Page 62 ──────────────────────────────────────────────────── Headers Meaning Units U1+PEAK Voltage (U1) positive peak value Peak value U2+PEAK Voltage (U2) positive peak value U3+PEAK Voltage (U3) positive peak value I1+PEAK Current (I1) positive peak value I2+PEAK Current (I2) positive peak value I3+PEAK Current (I3) positive peak value U1-PEAK Voltage (U1) negative peak value U2-PEAK...
  • Page 63 ──────────────────────────────────────────────────── Waveform output specification The following items are output even one or more waveform items is selected. ・ File name The same file name as for normal measurement items is used, and the file extension is ".TXT". ・ Contents The first line is a header, and the second and subsequent lines comprise the data.
  • Page 64 ──────────────────────────────────────────────────── Specifications of the floppy disk data for the 9605 (Flicker Measurement) The channel numbers, such as 1, 2, and 3 in "U1," "U2," and "U3" change, for example to "U4," "U5," and "U6," depending on the analysis channel settings.

  • Page 65: Chapter 8 External Control

    ──────────────────────────────────────────────────── Chapter 8 External Control With a connection to the external output connector on the rear panel of the 3193 unit, various external control functions are available. The following controls apply to the 9605. Pin number Terminal FDD/PRINTER. START EXT.HOLD EXT.CLOCK...

  • Page 66: Trigger.in

    ──────────────────────────────────────────────────── 8.2 TRIGGER.IN When an external control signal is input, a single measurement is made and displayed. This operation is repeated each time the control signal is input. This is controlled by triggering at the edge of the input waveform, or shorting between 48-pin and 47-pin.
  • Page 67 This section lists the extra commands added for harmonic measurement. This section explains only commands added for the 9605. For details on operation of the GP-IB or RS-232C interface, first refer to Chapter 12, "GP-IB/RS-232C Interface" in the instruction manual of the 3193.
  • Page 68 ──────────────────────────────────────────────────── 9.2 Event Registers This section explains only event registers added for the 9605. For the event status registers ESR2, ESR21 to ESR26, refer to Section 12.3.13, "Event Registers" (7) and (8) in the instruction manual of the 3193. Event status register 0 (ESR0) This register is used principally to monitor start and stop processing events.
  • Page 69 The 9605 is only capable of simultaneous analysis on three channels. Therefore, when channel are specified in a command, regardless of the channels on which the 9605 is operating, these are specified as channels 1, 2, and 3. For example, if channels 3, 4, and 5 of the 3193 unit are used for analysis by the 9605, then the specifications to get measurement values are "HU1",...
  • Page 70 Note If the character data is other than <character>, a command error occurs. Select the harmonic analysis mode. If the optional 9605 is not installed, an execution error occurs. While switching between harmonic and flicker with the :SELect command, other...
  • Page 71 ──────────────────────────────────────────────────── 9.3.3 Specific Commands for Harmonic Analysis Function :DATAout:ITEM:HARMonic:ALLClear Clears all output items for harmonic default. Syntax Function Clears all output items set by the :DATAout:ITEM:HARMonic:ALLClear ":DATAout:ITEM:HARMonic" command. Example :DATAout:ITEM:HARMonic:ALLClear :DATAout:ITEM:HARMonic:ORDer Sets the output item for the harmonic order. Syntax Function Sets the output item for the harmonic :DATAout:ITEM:HARMonic:ORDer...
  • Page 72 ──────────────────────────────────────────────────── :DATAout:ITEM:HARMonic:LIST Setting the output item for the harmonic list. Syntax Function Sets the output item for the harmonic :DATAout:ITEM:HARMonic:LIST list (level, percentage, phase angle) to <NR1>,...(up to 6 items) FDD or printer. <NR1>= 0 to 63 The item is set as shown below by setting bits, to specify a single Example :DATAout:ITEM:HARMonic:LIST...
  • Page 73 ──────────────────────────────────────────────────── :DATAout:ITEM:HARMonic:NORMal Sets the output item for the harmonic measurement value. Syntax :DATAout:ITEM:HARMonic:NORMal <NR1>,..(up to 5 items) Function Sets the output item for the harmonic measurement value (rms value, active <NR1>= 0 to 63 power, and total harmonic distortion ratio) to FDD or printer. Example :DATAout:ITEM:HARMonic:NORMal 9,1,9,9,0...
  • Page 74 ──────────────────────────────────────────────────── :DATAout:ITEM:HARMonic:WAVE Sets the output item for the harmonic waveform data. Syntax Function Sets the output item for the harmonic :DATAout:ITEM:HARMonic:WAVE waveform data to FDD or printer. <NR1>,..(up to 3 items) Sets the waveform data. <NR1> = 0 to 63 Note If the setting value is out of range, an Example...
  • Page 75 ──────────────────────────────────────────────────── :DISPlay:HARMonic:GRAPh? Queries the display item on the harmonic graph screen. Syntax Function Queries the display item on the :DISPlay:HARMonic:GRAPh? harmonic graph screen. Response :DISPLAY:HARMONIC:GRAPH <1/2/3> syntax Example :DISPlay:HARMonic:GRAPh? Transmission Response :DISPLAY:HARMONIC:GRAPH 2 :DISPlay:HARMonic:LIST Sets the display item on the harmonic list screen. Syntax Function Sets the display item on the harmonic...
  • Page 76 ──────────────────────────────────────────────────── :DISPlay:HARMonic:WAVE Sets the display item on the harmonic waveform screen. Syntax Function Sets the display item on the harmonic :DISPlay:HARMonic:WAVE <NR1> waveform screen. <NR1> = 1, 2, 3 Note The number of graphs displayed may 1: 1 cycle waveform vary, depending on the number of input 2: 1 cycle waveform and peak value units and the wiring mode.
  • Page 77 ──────────────────────────────────────────────────── :HARMonic:CHANnel Sets the harmonic analysis channel. Syntax Function Specifies the first channel for which :HARMonic:CHANnel <NR1> harmonic analysis is to be carried out. <NR1>= 1 to 5 Note Some channel numbers cannot be Example :HARMonic:CHANnel 1 specified as the first channel, depending on the input unit configuration and Harmonic analysis for channel 1, 2, wiring mode of the 3193.
  • Page 78 ──────────────────────────────────────────────────── :HARMonic:LPF Enables or disables the time constant. Syntax Function Enables or disables the setting for the :HARMonic:LPF <ON/OFF> time constant of 1.5 seconds (±10%). Example HARMonic:LPF ON For details, see Section 4.10, "Time constant setting." Carries out exponential averaging of the harmonic analysis results.
  • Page 79 ──────────────────────────────────────────────────── :HARMonic:RTC Sets the harmonic RTC counter. Syntax Function The harmonic display update timing is :HARMonic:RTC <NR1> counted the specified number of times, <NR1> = 0 to 10000 and is indicated in UE bit (bit 0) of ESR0. When set to 0, this is off. Example :HARMonic:RTC 50 Note...
  • Page 80 ──────────────────────────────────────────────────── :MEASure:HARMonic? Queries the harmonic analysis data. Syntax Function ① Default mode Default mode: If no parameters are specified in the :MEASure:HARMonic? data section, then this mode is used. Data specification mode: Default item data specified by the :MEASure:HARMonic? ":MEASure:ITEM:HARMonic" command is created.
  • Page 81 ──────────────────────────────────────────────────── :MEASure:ITEM:HARMonic:ALLClear Clears all harmonic default output item. Syntax Function Clears all output items set by the :MEASure:ITEM:HARMonic:ALLClear ":MEASure:ITEM" command. Example :MEASure:ITEM:HARMonic:ALLClear :MEASure:ITEM:HARMonic:ORDer Sets the output order of the harmonic data. Syntax Function Sets the default items (harmonic output :MEASure:ITEM:HARMonic:ORDer order for the level, percentage, and <NR1>,<NR1>,<ODD/EVEN/ALL>...
  • Page 82 ──────────────────────────────────────────────────── :MEASure:ITEM:HARMonic:LIST Sets the output item for the harmonic list. Syntax Function Sets the default items (harmonic list for :MEASure:ITEM:HARMonic:LIST the level, percentage, and phase angle) <NR1>,..(up to 6 items) to be transferred in the response <NR1> = 0 to 63 message to the ":MEASure:HARMonic?"...
  • Page 83 ──────────────────────────────────────────────────── :MEASure:ITEM:HARMonic:NORMal Sets the output item for the harmonic measurement value. Syntax Function Sets the default items (rms value, active :MEASure:ITEM:HARMonic:NORMal power, total harmonic distortion ratio) to <NR1>,..(up to 5 items) be transferred in the response message <NR1> = 0 to 63 to the ":MEASure:HARMonic?"...
  • Page 84 63>,<0-63> Example :MEASure:ITEM:HARMonic:WAVE? Transmission Response :MEASURE:ITEM:HARMONIC:WAVE 1,1 :ZEROadjust:HARMonic Carries out the zero adjustment of the 9605. Syntax Function This carries out zero adjustment of the :ZEROadjust:HARMonic analog section of the 9605. If there is no specification, zero Example :ZEROadjust:HARMonic adjustment is carried out for all channels.
  • Page 85 ──────────────────────────────────────────────────── 9.3.4 Specific Commands for Flicker Measurement :DATAout:ITEM:FLICker:ALLClear Clears all output items for flicker measurement default. Syntax Function Clears all output items set by the :DATAout:ITEM:FLICker:ALLClear ":DATAout:ITEM:FLICker" command. Example :DATAout:ITEM:FLICker:ALLClear :DATAout:ITEM:FLICker:DMEasure Output selection of d measurement. Syntax Function Sets the output item for d measurement :DATAout:ITEM:FLICker:DMEasure (dc, dmax, d(t)500ms) to FDD or <NR1>,<NR1>,<NR1>,<NR1>...
  • Page 86 ──────────────────────────────────────────────────── :DATAout:ITEM:FLICker:FLICker Sets the output item for the flicker value. Syntax Function Sets the output item for the flicker value :DATAout:ITEM:FLICker:FLICker (Pst, Plt, Ps) to FDD or printer. <NR1>,...(up to 5 items) The item is set as shown below by <NR1>= 0 to 31 setting bits, to specify a single numerical value.
  • Page 87 ──────────────────────────────────────────────────── :DATAout:ITEM:FLICker:NORMal Sets the output item for the flicker measurement value. Syntax :DATAout:ITEM:FLICker:NORMal <NR1>,..(up to 5 items) Function Sets the output item for the flicker measurement value (rms value, <NR1>= 0 to 7 frequency) to FDD or printer. Example :DATAout:ITEM:FLICker:NORMal The item is set as shown below by 1,1,1,0,1 setting bits, to specify a single...
  • Page 88 ──────────────────────────────────────────────────── :DISPlay:FLICker:MONitor Sets the display form on the Monitor screen. Syntax Function Sets the display form on the Monitor :DISPlay:FLICker:MONitor screen. <NR1> When no parameter is set, the previous <NR1>=1 to 3 set screen is displayed. 1: Magnification display 2: Compression display 3: Dual display Example :DISPlay:FLICker:MONitor 3...
  • Page 89 ──────────────────────────────────────────────────── :DISPlay:FLICker:VALue Sets the display item on the Flicker measurement screen. Syntax Function Sets the display item on the Flicker :DISPlay:FLICker:VALue <NR1> measurement screen. <NR1>=1 or 2 When no parameter is set, the previous 1: d measurement screen set screen is displayed. 2: Pst measurement screen Example :DISPlay:FLICker:VALue 1...
  • Page 90 ──────────────────────────────────────────────────── :FLICker:CHANnel? Queries the flicker analysis channel. Syntax Function Queries the current setting of the first :FLICker:CHANnel? channel number for flicker analysis. Response :FLICKER:CHANNEL <1-5> syntax Example :FLICker:CHANnel? Transmission Response :FLICker:CHANNEL 4 Harmonic analysis for channel 4, 5, and 6 is carried out. :FLICker:LONGterm Sets the number of flicker evaluation repetitions for a long term.
  • Page 91 ──────────────────────────────────────────────────── ：FLICker:DMULtiple? Queries Limit Multiplication Factor of 1.33 Syntax Function Queries the setting of the limit :FLICker:DMULtiple? multiplication factor of 1.33 to on or off. Response :FLICker:DMULtiple <ON/OFF> syntax Example :FLICker:DMULtiple? Transmission Response :FLICKER:DMULTIPLE ON :FLICker:PLL Sets the PLL source of the flicker measurement. Syntax Function Selects the PLL source of the flicker...
  • Page 92 ──────────────────────────────────────────────────── :FLICker:REFerence? Queries the flicker reference voltage. Syntax Function Queries the flicker reference voltage. :FLICker:REFerence? The reference voltage for specified Response :FLICKER:REFERENCE channels are returned. syntax <NR3>,<NR3>,<NR3> Note Depending on the input unit configuration and wiring mode of the Example 3193, there may not be reference voltage :FLICker:REFerence? Transmission...
  • Page 93 ──────────────────────────────────────────────────── :MEASure:FLICker? Queries the flicker measurement data. Syntax Function Queries the flicker measurement data Default mode: ① Default mode :MEASure:FLICker? If no parameters are specified in the Data specification mode: data section, then this mode is used. :MEASure:FLICker? <character>,.. Default item data specified by the ":MEASure:ITEM:FLICker"...
  • Page 94 ──────────────────────────────────────────────────── :MEASure:ITEM:FLICker:DMEasure Sets the output item for the d measurement. Syntax Function Sets the default items (d measurement :MEASure:ITEM:FLICker:DMEasure items for dc, dmax, d(t)500ms) to be <NR1>,..(up to 7 items) transferred in the response message to <NR1> = 0 to 7 the ":MEASure:FLICker?"...
  • Page 95 ──────────────────────────────────────────────────── :MEASure:ITEM:FLICker:FLICker Sets the output item for the flicker value. Syntax Function Sets the default items (flicker value for :MEASure:ITEM:FLICker:FLICker Pst, Plt, Ps) to be transferred in the <NR1>,..(up to 5 items) response message to the <NR1> = 0 to 31 ":MEASure:FLICker?"...
  • Page 96 <0-7>,..(up to 5 items) Example :MEASure:ITEM:FLICker:NORMal? Transmission Response :MEASURE:ITEM:FLICKER:NORMAL 1,1,1,0,1 :ZEROadjust:FLICker Carries out the zero adjustment of the 9605. Syntax Function This carries out zero adjustment of the :ZEROadjust:FLICker analog section of the 9605. If there is no specification, zero Example...
  • Page 97 ──────────────────────────────────────────────────── 9.4 Specific Commands Reference (1) Specific commands reference for harmonic analysis Command Data format Explanation Page :DATAout:ITEM:HARMonic:ALLClear Clears all default output item. :DATAout:ITEM:HARMonic:ORDer NR1 numerical data (2)/ Sets the harmonic output order. Character data (1) :DATAout:ITEM:HARMonic:ORDer? Queries the harmonic output order. :DATAout:ITEM:HARMonic:LIST NR1 numerical data (6) Sets the output item for the harmonic...
  • Page 98 ──────────────────────────────────────────────────── Command Data format Explanation Page :HARMonic:RTC NR1 numerical data (1) Sets the harmonic RTC counter. :HARMonic:RTC? Queries the setting of the harmonic RTC counter. :HARMonic:TRIGger ON/OFF (1) Enables or disables the trigger mode. :HARMonic:TRIGger? Queries the trigger mode setting. :MEASure:HARMonic? Character data (70) Queries the harmonic analysis data...
  • Page 99 ──────────────────────────────────────────────────── (2) Specific commands reference for flicker measurement Command Data format Explanation Page :DATAout:ITEM:FLICker:ALLClear Clears all default output item. :DATAout:ITEM:FLICker:DMEasure NR1 numerical data (4) Sets the output items for d measurement. :DATAout:ITEM:FLICker:DMEasure? Queries the output items for d measurement. :DATAout:ITEM:FLICker:FLICker NR1 numerical data (5) Sets the output item for the flicker value.
  • Page 100 ──────────────────────────────────────────────────── Command Data format Explanation Page :FLICker:SHORtterm NR1 numerical data (1) Sets the number of flicker evaluation repetitions for a short term. :FLICker:SHORtterm? Queries the short-term flicker evaluation interval setting. :MEASure:FLICker? Character data (70) Queries the flicker measurement data :MEASure:ITEM:FLICker:ALLClear Clears the output item for the flicker measurement default.
  • Page 101 ──────────────────────────────────────────────────── 9.5 Valid Commands for Each Status (1) Harmonic analysis Reset Start Stop Integration condition HOLD PEAK HOLD PEAK HOLD PEAK Command :DATAout:ITEM:HARMonic:ALLClear ● － － － － － － － － :DATAout:ITEM:HARMonic:ORDer ● － － － － － － －...
  • Page 102 ──────────────────────────────────────────────────── (2) Flicker measurement Reset Start Stop Integration condition HOLD PEAK HOLD PEAK HOLD PEAK Command :DATAout:ITEM:FLICker:ALLClear ● － － － － － － － － ● － － － － － － － － :DATAout:ITEM:FLICker:DMEasure :DATAout:ITEM:FLICker:DMEasure? ● ● ● ●...
  • Page 103 ──────────────────────────────────────────────────── (3) Selecting commands between harmonic analysis and flicker measurement Reset Start Stop Integration condition HOLD PEAK HOLD PEAK HOLD PEAK Command :SELect ● － － － － － － － － :SELect? ● ● ● ● ● ● ● ●...
  • Page 104 ──────────────────────────────────────────────────── 9.6 Specific Command Tree (1) Harmonic analysis :DATAout:ITEM:HARMonic :ALLClear :ORDer :ORDer? :LIST :LIST? :NORMal :NORMal? :WAVE :WAVE? :DISPlay:HARMonic :GRAPh :GRAPh? :LIST :LIST? :VECTor :WAVE :WAVE? :DISPlay? :HARMonic :CHANnel :CHANnel? :DELTa :DELTa? :LPF :LPF? :PLL :PLL? :RTC :RTC? :TRIGger :TRIGger? :MEASure :HARMonic? :ITEM:HARMonic...
  • Page 105 ──────────────────────────────────────────────────── (2) Flicker analysis :DATAout:ITEM:FLICker :ALLClear :DMEasure :DMEasure? :FLICker :FLICker? :NORMal :NORMal? :DISPlay:FLICker :CPF :MONitor :MONitor? :PST :PST? :VALue :VALue? :DISPlay? :FLICker :CHANnel :CHANnel? :DMULtiple :DMULtiple? :LONGterm :LONGterm? :PLL :PLL? :REFerence :REFerence? :SHORtterm :SHORtterm? :MEASure :FLICker? :ALLClear :ITEM:FLICker :DMEasure :DMEasure? :FLICker :FLICker? :NORMal...
  • Page 106 ──────────────────────────────────────────────────── 9.7 The Output Item Bits (1) Harmonic analysis The data specified by :MEAS:ITEM:HARMonic is output in the following order. Item :NORMAL bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 rms value data1 Active data2...
  • Page 107 ──────────────────────────────────────────────────── (2) Harmonic analysis The data specified by :MEAS:ITEM:HARMonic is output in the following order. Item :DMEasure bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 data1 FDC3 FDC2 FDC1 dmax data2 FDMAX3 FDMAX2 FDMAX1 d(t)500ms data3 FDT3...
  • Page 108 ──────────────────────────────────────────────────── ──────────────────────────────────────────────────── 9.7 The Output Item Bits...
  • Page 109 ──────────────────────────────────────────────────── Chapter 10 Specifications 10.1 Harmonic Analysis Function (1) General Specifications Application Fitted in a 3193 unit (factory-fitted option) Measurement lines Single-phase,two-wire (1P2W)/ Single-phase,three-wire (1P3W)/ Three- phase,three-wire (3V3A, 3P3W)/ Three-phase,four-wire (3P4W) Number of channels Maximum of 3 channels selectable from channels 1 to 6, depending on 3193 unit wiring mode Using channels ①...
  • Page 110 ──────────────────────────────────────────────────── External clock signal Input clock signal of frequency ((measured signal frequency)×8192×256) (TTL levels) enables measurement in the low-frequency range (1 Hz to 5 Hz) Crest factor 4 max. (current), 3 max. (voltage) Output function FD, printer,GP-IB, RS-232C Sampling rate External clock input frequency: (1 to 5 Hz)×8192×256 Analysis harmonic order: 50th Window width: 1 cycle...
  • Page 111 ──────────────────────────────────────────────────── (4) Analysis accuracy （23 5 ,80%RHmax.warming-up 1 hour or more Guaranteed accuracy period: six months) ──/ Basic measurement item/ Voltage,current/ Active power Harmonic phase Harmonic measurement Harmonic voltage/ (power factor = 1)/ difference between item current Harmonic active power voltage and current 1 to 5 Hz ±1.0%rdg.±0.5 %f.s.
  • Page 112 ──────────────────────────────────────────────────── (6) Harmonic Basic Calculation Formulas Process Total value up to The kth-order harmonic Kth-order harmonic Items Voltage U [Ｖrms] Σ( Voltage phase angle 。 θU [ θ ── ── Current Ｉ Ｉ Ｉ [Arms] Σ( Current phase angle 。 θＩ...
  • Page 113 ──────────────────────────────────────────────────── When the harmonic voltage I mag ｡ Ⅰ Ⅱ +180 ｡ +180 Ⅰ: Ⅱ, Ⅲ: ｡ ｡ Real ｡ -180 Ⅳ: ｡ U ki=0, U kr<0: φVk ｡ U ki=0, U kr>0: ｡ +180 U ki<0, U kr=0: ｡ U ki=0, U kr=0: ｡...
  • Page 114 ──────────────────────────────────────────────────── (7) Harmonic calculations for each wiring mode Mode １Ｐ２W １P３W ３P３W ３V３A ３P４W Item Harmonic voltage (i)k (i)k (i)k (i)k (i)k (i+1)k (i+1)k (i+1)k (i+1)k (i+1)k (i+2)k (i+2)k (i+2)k Ｉ Ｉ Ｉ Ｉ Ｉ Harmonic current (i)k (i)k (i)k (i)k (i)k Ｉ...
  • Page 115 ──────────────────────────────────────────────────── 10.2 Flicker Measurement Function (1) General Specifications Application Fitted in a 3193 unit (factory-fitted optional 9605 installation is completed by a software upgrade from floppy disk.) Measurement lines Single-phase,two-wire (1P2W)/ Single-phase,three-wire (1P3W)/ Three- phase,three-wire (3V3A, 3P3W)/ Three-phase,four-wire (3P4W) Number of channels...
  • Page 116 ──────────────────────────────────────────────────── (2) Measurement items Urms Voltage rms value ΔU/U Relative Voltage Change S(t) Instantaneous Flicker Value Relative Constant Voltage Change dmax Maximum Relative Voltage Change d(t)500ms Relative Voltage Change Time P0.1, P1s, P3s, Cumulative Probability P10s, P50s Short-Term Flicker Value Long-Term Flicker Value (3) Screen Displays Measurement value display, CPF curve display, Pst display, Monitor display...
  • Page 117 APPENDIX 1 ──────────────────────────────────────────────────── Appendix 1P2W wiring Voltage Load ① ② ① When the U1 is selected as the PLL source When the load is purely resistive, the phase difference between voltage and current is 0. ② When the load is capacitive The current has lagging phase, and when the load is inductive, the current has leading phase.
  • Page 118 APPENDIX 2 ──────────────────────────────────────────────────── 3P3W wiring Voltage Load ① ② ① When the U1 is selected as the PLL source Voltage is measured between lines and current is measured with phase, so U2 is phased 60°from U1. When the load is purely resistive, I1 lags U1 by 30°, and I2 leads U2 by 30°.
  • Page 119 ･ Since N is a virtual neutral point, phase voltages may differ from actual NOTE values. ･ Following conversion, the three power meter method is applied. ･ Following conversion, the 9605 vector screen changes as follows. (Load: resistance) ────────────────────────────────────────────────────...
  • Page 120 APPENDIX 4 ──────────────────────────────────────────────────── 3P4W wiring Voltage Load ① ② ① When the U1 is selected as the PLL source To measure voltage and current phase, the phase of the voltage of each channel is shifted 120°. When the load is purely resistive, as shown above, the phase difference of the voltage and current of each channel is 0.
  • Page 121 (u1, u2, and u3) using the following operation expressions ("s" refers to sampling value). u1s=(U1s-U2s), u2s=(U3s-U1s), u3s=(U3s-U2s) ･ Following conversion, the two power meter method is applied. NOTE ･ Following conversion, the 9605 vector screen changes as follows. (Load: resistance) ────────────────────────────────────────────────────...
  • Page 122 APPENDIX 6 ──────────────────────────────────────────────────── ────────────────────────────────────────────────────...
  • Page 123 INDEX 1 ──────────────────────────────────────────────────────── Index - A - - E - A/D convertor Even order Event registers 7,57,70,102 AGC-F/AGC-R External clock (EXT.CLOCK) 20,53,102 12,58 Active power External trigger Analysis accuracy - F - Analysis method 8,13,18,38,50,61 Analysis mode FDD (Floppy disk drive) Apparent power Auto gain control ci 2,35,52,79,107...
  • Page 124 INDEX 2 ──────────────────────────────────────────────────────── - I - - R - 7,102 Input frequency RMS/MEAN 72,85 Input over RS-232C 36,45,108 Instantaneous flicker value "S(t)" Reactive power Interface Relative maximum vol 10,13,47-49,52 Interval time Relative steady-state voltage change "dc" 35,108 Relative voltage change "ΔU/U" - K - Remote control 38,48...

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