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HARMONIC

INSTRUCTION MANUAL

9605-01

MEASUREMENTS UNIT

Summary of Contents for 9605-01

Page 1: ...HARMONIC INSTRUCTION MANUAL 9605 01 MEASUREMENTS UNIT...

Page 2: ......

Page 3: ...etting 7 3 4 Wiring Conversion Function 8 3 5 Setting the Coupling Mode 9 3 6 Zero Adjustment Operation 10 3 7 Averaging Setting 11 3 8 Measurement by External Trigger 12 3 9 Sort Functions 13 Chapter...

Page 4: ...Time 39 Chapter 7 External Control 43 7 1 EXT CLOCK 43 7 2 TRIGGER IN 44 7 3 TRIGGER OUT 44 Chapter 8 GP IB RS 232C Interface 45 8 1 Overview 45 8 2 Event Registers 46 8 3 Command Reference 47 9 3 1 C...

Page 5: ...maintenance and disposal at end of life the same conditions apply as to the main 3194 product Because of differences in measurement principle frequency response and accuracy the values measured by the...

Page 6: ...that incorrect operation presents extreme danger of accident resulting in death or serious injury to the user WARNING Indicates that incorrect operation presents significant danger of accident resulti...

Page 7: ...REMENTS UNIT in a 3194 MOTOR HARMONIC HiTESTER enables voltage current and power harmonic analysis to be carried out on the voltage and current waveforms captured by an input unit for single phase to...

Page 8: ...carrier frequency can also be done 3 High frequency analysis using external synchronization signals High frequency analysis using external synchronization signals as the base standard is possible For...

Page 9: ...en Configuration For details on how to operate keys of the 3194 refer to Chapter 2 Name and Functions of Parts in the instruction manual of the 3194 When the 9605 01 HARMONIC MEASUREMENTS UNIT is inst...

Page 10: ...4 2 2 Screen Configuration...

Page 11: ...plied with the 3194 product The following settings have no effect on harmonic analysis Selecting RMS MEAN value setting the phase polarity discrimination filter switching the waveform peak value setti...

Page 12: ...three single phase channels is possible 1 Press the STATUS key then use the PAGE keys to move the cursor to HARM to display the harmonic measurement setting screen This displays the selected wiring m...

Page 13: ...han the input voltage or current waveform Refer to Section 4 7 Measurement using an External Sync Signal The PLL indicator at the upper right of the screen appears when the PLL is unlocked and is not...

Page 14: ...wiring calculates Y conversion to 3 4W equivalent wiring For 3P4W wiring calculates Y conversion to 3 3W equivalent wiring Press the STATUS key then use the PAGE keys to move the cursor to HARM to di...

Page 15: ...e is selected on the 3194 product a DC blocking filter is required on the input unit Therefore if the measurement frequency is 10 Hz or below or the waveform has a superimposed DC component e g a half...

Page 16: ...rsor to HARM to display the harmonic measurement setting screen 2 Move the cursor to WIRING 3 Press the F5 ZERO ADj key to start zero adjustment The operation is carried out for 3 channels simultaneou...

Page 17: ...the 9605 01 1 Press the STATUS key then use the PAGE keys to move the cursor to HARM to display the harmonic measurement setting screen 2 Move the cursor to AVERAGE 3 Select the item amplitude or pha...

Page 18: ...use the PAGE keys to move the cursor to HARM to display the harmonic measurement setting screen 2 Use the CURSOR keys to select the EXT TRIG item 3 Press the F2 ON key putting the product on hold for...

Page 19: ...ted independently However the P of each channel is set to the degree of the Psum value 2 According to U U values are sorted by channel and I and P values are sorted by the respective degree for the re...

Page 20: ...sorted by the specified parameter and other parameters are sorted for the respective degree Unsorted Sorted The graph list and vector displays are by harmonic order rather than by degree Therefore in...

Page 21: ...ment This describes analysis using the 9605 01 HARMONIC MEASUREMENTS UNIT First refer to Chapter 3 Preparations for Measurement in the instruction manual of the 3194 Pay special attention to the preca...

Page 22: ...es for other analysis data Be sure to carry this out with the PLL in the locked state The harmonics which can be analyzed depend on the frequency of the PLL source For details see the Specifications C...

Page 23: ...se difference The phase difference between the voltage and current for a particular harmonic Total harmonic The total value of the harmonics being analyzed from 2nd to limit of analysis Total harmonic...

Page 24: ...he 3194 manual 2 Connect the ground terminal to earth and connect the power cord to the 3P outlet 10 Select voltage range and current range 4 Make a connections and check there is no short circuit 3 T...

Page 25: ...for each channel The display is divided into three graphs In this case the same item is displayed for each of the three systems NOTE 4 3 Graph Display of Harmonics A harmonic graph can display the amp...

Page 26: ...P screen U1 screen I1 screen P1 screen P3 screen 1 Displaying procedure In harmonic mode press the F1 GRAPH to switch to the graph screen 2 Selecting the display format two methods Method 1 Press the...

Page 27: ...he analysis from Amplitude Proportion and Phase Press the F5 SELECT key Move the cursor to the analysis item box and use the F1 and F2 keys to make a selection After specifying press the F5 RETURN key...

Page 28: ...OG box and use the F1 and F2 keys to make a selection After specifying press the F5 RETURN key It is not possible to make individual LINEAR LOG selections The vector display also changes accordingly 6...

Page 29: ...r the channel synchronized to the PLL source is valid When sorting is enabled display order is by descending amplitude 1 Display procedure In harmonic mode press the F2 LIST key to switch to the List...

Page 30: ...urement items voltage current and power Method 2 Press the F5 SELECT key Move the cursor to the display item box and use the F1 and F2 keys to make a selection After specifying press the F5 RETURN key...

Page 31: ...ress the F5 RETURN key This specification affects the list display in all screens Select the analysis information from the amplitude proportion and phase angle Selecting PHASE has the following signif...

Page 32: ...e for a single phase system two lines voltage and current appear and for a three phase four wire system six lines voltage 3 current 3 are displayed By setting the hold state and switching the screen i...

Page 33: ...CTOR key to cycles through the items U I U and I Method 2 Press the F5 SELECT key Move the cursor to the display format box and use the F1 and F2 keys to make a selection After specifying press the F5...

Page 34: ...oltage or current for each system being measured together Format 2 Shown the waveforms voltage or current for each system being measured together The display is smaller than the graph of format 1 but...

Page 35: ...t correlated with frequencies The waveform starts from a point at which the voltage waveform or current waveform specified as the PLL source waveform crosses the zero value and displays the first cycl...

Page 36: ...mat Move the cursor to harmonic mode and press the F4 WAVEFORM to switch to the waveform display screen Each time you press the F4 WAVEFORM the waveform display switches to the next format when channe...

Page 37: ...e a selection After specifying press the F5 RETURN key Select the scaling factor from 1 3 1 2 and 5 In this case for example using a scaling factor of 5 the waveform is magnified by 5 times There is n...

Page 38: ...External signals can be synchronized with PLL for high frequency analysis of voltage current and electric power Also measurement of the phase amount change of voltage current based on external signals...

Page 39: ...he range of 1 to 10 Vrms However as other distorted waveforms are also possible the PLL circuitry many not operate correctly and measurement cannot be made as well The phase difference between externa...

Page 40: ...reen 2 Set the PLL source to Ext Con from the STATUS screen to measure the frequency of the external sync signal on the MEAS screen 3 Divide the external sync signal frequency by the frequency of the...

Page 41: ...e hold function hold down the SHIFT key and press the HOLD key The following measurements are also possible When combined with the interval timer the results of analysis at the end of each interval ca...

Page 42: ...36...

Page 43: ...of using the floppy disk printer and various notes on this refer to the Instruction Manual for the 3194 product Chapter 11 Using the Floppy Disk and Chapter 13 Using the Printer The total number of ou...

Page 44: ...g the CURSOR keys move the cursor to the item to be output 7 Press the F2 ON key to make a setting To delete the item which has been set press the F1 OFF key 8 Pressing the F3 LINE key sets the items...

Page 45: ...of items to be output and corresponding minimum interval times for output to floppy diskette or printer are determined automatically as follows For integration data one data value is regarded as two v...

Page 46: ...THDF U3 Voltage U1 total harmonic distortion ratio THD F Voltage U2 total harmonic distortion ratio THD F Voltage U3 total harmonic distortion ratio THD F THDF I1 THDF I2 THDF I3 Current I1 total har...

Page 47: ...urrent I1 contents The n th harmonic current I2 contents The n th harmonic current I3 contents P1deg n P2deg n P3deg n P123deg n The n th harmonic power value P1 contents The n th harmonic power value...

Page 48: ...42 6 2 Timer Control of Output...

Page 49: ...rol functions are available The following controls apply to the 9605 01 Be sure to observe the items under the WARNING CAUTION and NOTE headings in Chapter 9 External Output External Control Terminals...

Page 50: ...n 48 pin and 47 pin To use this control the external trigger setting must be set to ON This outputs a clock signal with the same frequency as the signal waveform selected as the PLL source For example...

Page 51: ...screws on the connector NOTE Chapter 8 GP IB RS 232C Interface 8 1 Overview The 3194 MOTOR HARMONIC HiTESTER is fitted as standard with a GP IB RS 232C interface Using this interface all of the funct...

Page 52: ...monic sampling processing end Sampling ended after the end of the sampling count set by the HARMonic RTC command 8 2 Event Registers This section explains only event registers added for the 9605 01 Fo...

Page 53: ...are indicated in short form Function Describes the function of the command Note Describes points that require special attention when using the command Error Indicates the what kinds of errors might oc...

Page 54: ...armonic order level percentage and phase angle to FDD or printer Syntax DATAout ITEM HARMonic ORDer Response syntax DATAOUT ITEM HARMONIC ORDER 0 50 0 50 ODD EVEN ALL Example Transmission Response DAT...

Page 55: ...HARMonic ORDer command Note If the setting value is out of range an execution error occurs 128 64 32 16 8 4 2 1 bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Level data1 HI3 HI2 HI1 HU3 HU2 HU1 dat...

Page 56: ...to specify a single numerical value 128 64 32 16 8 4 2 1 bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 RMS value data1 HI3 HI2 HI1 HU3 HU2 HU1 Power data2 HPSUM HP3 HP2 HP1 THD R data3 HTRI3 HTRI2...

Page 57: ...IP1 HMUP3 HMUP2 HMUP1 Syntax DATAout ITEM HARMonic WAVE Response syntax DATAOUT ITEM HARMONIC WAVE 0 63 0 63 0 63 Example Transmission Response DATAout ITEM HARMonic WAVE DATAOUT ITEM HARMONIC WAVE 1...

Page 58: ...em on the harmonic list screen Syntax DISPlay HARMonic LIST Response syntax DISPLAY HARMONIC LIST 1 2 Example Transmission Response DISPlay HARMonic LIST DISPLAY HARMONIC LIST 2 Function Queries the d...

Page 59: ...cter character H_GRAPH H_LIST H_VECTOR H_WAVE Example Transmission Response DISPlay DISPLAY H_GRAPH Function Queries the current screen displayed Note The harmonic screen is added to the existing DISP...

Page 60: ...he wiring mode is 3P4W Syntax HARMonic DELTa Response syntax HARMONIC DELTA ON OFF Example Transmission Response HARMonic DELTa HARMONIC DELTA ON Function Obtains the on off state of the Y conversion...

Page 61: ...ARMonic LPF Response syntax HARMONIC LPF 0 1 2 Example Transmission Response HARMonic LPF HARMONIC LPF 1 Amplitude has been selected as the object to be averaged Function Obtains the object selected t...

Page 62: ...sion Response HARMonic PLL HARMONIC PLL HU1 Function Queries the current selecting channel as PLL source Syntax HARMonic RTC NR1 NR1 0 to 10000 Example HARMonic RTC 50 Sets the harmonic RTC counter to...

Page 63: ...to the trigger pending state When this is ON the trigger pending state is entered When OFF the trigger pending state is left and the system switches to normal harmonic analysis For details refer to Ch...

Page 64: ...responded however in the data section specification mode the harmonic level harmonic proportion and harmonic phase angle cannot be obtained Select the output items with the MEASure ITEM HARMonic comm...

Page 65: ...50S HU2L01S to HU2L50S HU3L01S to HU3L50S HI1L01S to HI1L50S HI2L01S to HI2L50S HI3L01S to HI3L50S HP1L01S to HP1L50S HP2L01S to HP2L50S HP3L01S to HP3L50S HPSUML01S to HPSUML50S Percentage Voltage Cu...

Page 66: ...HARMonic query in the default mode Note Some harmonics cannot be specified depending on the measurement frequency In this case an execution error occurs Syntax MEASure ITEM HARMonic ORDer Response sy...

Page 67: ...e a MEASure ITEM HARMonic ORDer command Note If the setting value is out of range an execution error occurs 128 64 32 16 8 4 2 1 bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Level data1 HI3 HI2 HI1...

Page 68: ...nge an execution error occurs 128 64 32 16 8 4 2 1 bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 RMS value data1 HI3 HI2 HI1 HU3 HU2 HU1 Power data2 HPSUM HP3 HP2 HP1 THD R data3 HTRI3 HTRI2 HTRI1 H...

Page 69: ...e ITEM HARMonic SORT MEASure ITEM HARMonic SORT 5 Function Obtains the harmonic orders specified by the MEASure ITEM HARMonic SORT command Syntax MEASure ITEM HARMonic WAVE NR1 NR1 NR1 0 to 63 Example...

Page 70: ...tting items specified by the MEASure ITEM HARMonic WAVE command Syntax ZEROadjust HARMonic Example ZEROadjust HARMonic Function This carries out zero adjustment of the analog section of the 9605 01 If...

Page 71: ...SPlay HARMonic GRAPh Queries the displays for the harmonic graph screen DISPlay HARMonic LIST NR1 numerical data 1 Sets the displays for the harmonic list screen DISPlay HARMonic LIST Queries the disp...

Page 72: ...m for the harmonic default MEASure ITEM HARMonic ORDer NR1 numerical data 2 character data 1 Sets the output order of the harmonic data MEASure ITEM HARMonic ORDer Queries the setting of the output or...

Page 73: ...HARMonic WAVE DATAout ITEM HARMonic WAVE DISPlay HARMonic GRAPh DISPlay HARMonic GRAPh DISPlay HARMonic LIST DISPlay HARMonic LIST DISPlay HARMonic VECTor DISPlay HARMonic WAVE DISPlay HARMonic WAVE...

Page 74: ...FF ON ON MEASure ITEM HARMonic ALLClear MEASure ITEM HARMonic ORDer MEASure ITEM HARMonic ORDer MEASure ITEM HARMonic LIST MEASure ITEM HARMonic LIST MEASure ITEM HARMonic NORMal MEASure ITEM HARMonic...

Page 75: ...er ORDer LIST LIST NORMal NORMal WAVE WAVE DISPlay HARMonic GRAPh GRAPh LIST LIST VECTor WAVE WAVE DISPlay HARMonic CHANnel CHANnel DELTa DELTa DIVider DIVider LPF LPF PHASezero PLL PLL RTC RTC SORT S...

Page 76: ...70 8 6 Specific Command Tree MEASure ZEROAdjust HARMonic ALLClear ORDer ORDer LIST LIST NORMal NORMal SORT SORT WAVE WAVE HARMonic HARMonic SORT ITEM HARMonic...

Page 77: ...3 HWI3 HWI2 HWI2 HWU3 HWU2 HWU1 14 DATAout only NOTE 8 7 The Output Item Bits 1 Harmonic analysis The data specified by MEAS ITEM HARMonic is output in the following order The bits set by MEAS ITEM HA...

Page 78: ...72 8 7 The Output Item Bits...

Page 79: ...to 4 5 kHz Measurement system PLL synchronization fixed clock Analysis method FFT Type of window Rectangular gaps in window Display update rate Every 1 window excluding when FD printer output and com...

Page 80: ...280 to 560 f X 1024 8 cycles 400 th 100 kHz or less 560 to 1120 f X 512 16 cycles 200 th 100 kHz or less 1120 to 2240 f X 256 32 cycles 100 th 100 kHz or less 2 cycles 2240 to 4500 f X 128 64 cycles 5...

Page 81: ...ms value current rms value active power value harmonic level harmonic percentage harmonic phase angle total harmonic distortion ratio Graph display Harmonic level harmonic percentage harmonic phase an...

Page 82: ...equency synchronized with PLL is not integer multiples of frequency composition If the fixed clock is used frequency composition other than integer multiples of 50 Hz does not have accuracy requiremen...

Page 83: ...tive rms value P i U i sI i s 2 1 M M 1 s 0 P i P i 1 P i 2 P i P i 1 P i P i 1 P i P i 1 P i 2 P i P i 1 P i P i 1 P i 2 P i P i 1 P i P i 1 P i 2 P i P i 1 P i 2 i i 1 and i 2 are the measurement ch...

Page 84: ...al harmonic current distortion ratio THDIR THDIR k k 2 Ik 2 I 100 Note 1 i i 1 and i 2 are the measurement channel numbers Note 2 The subscript k on U I and P indicates the harmonic number so for exam...

Page 85: ...l Vk Vkr When the harmonic voltage tan 1 180 Ukr Uki tan 1 Ukr Uki tan 1 180 Ukr Uki Uki 0 Ukr 0 Uki 0 Ukr 0 Uki 0 Ukr 0 Uki 0 Ukr 0 90 90 180 0 Power phase angle Voltage current phase angle Lag Lead...

Page 86: ...ic voltage phase angle i U k i 1 U k i 2 U k i U k i 1 U k i U k i 1 U k i U k i 1 U k i 2 U k i U k i 1 U k i 2 U k Harmonic current phase angle i I k i 1 I k i 2 I k i Ik i 1 Ik i Ik i 1 Ik i Ik i 1...

Page 87: ...endix 1P2W wiring When the U1 is selected as the PLL source When the load is purely resistive the phase difference between voltage and current is 0 When the load is capacitive The current has lagging...

Page 88: ...the U1 is selected as the PLL source U2 is reverse phased 180 from U1 When the load is purely resistive The phase difference between U1 and I1 and U2 and I2 is 0 as shown above When the load is induc...

Page 89: ...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 With an inductive load such as a motor...

Page 90: ...s of voltage and current are summed The figures above show the state when the load is purely resistive With an inductive load such as a motor The effective power of ch1 appears negative because I1 lag...

Page 91: ...e 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 Compared to 3P3W 3V3A wi...

Page 92: ...ages U1 U2 and U3 are converted into momentary waveforms for phase voltages u1 u2 and u3 using the following operation expressions s refers to value u1s U1s U3s 3 u2s U3s U2s 3 u3s U2s U1s 3 Since N i...

Page 93: ...Theory The momentary waveforms for phase voltages U1 U2 and U3 are converted into momentary waveforms for line voltages u1 u2 and u3 using the following operation expressions s refers to sampling valu...

Page 94: ...1 Connect voltage and current lines as shown below in the same way as when the motor is operated using an inverter 2 The rotation sensor signal must be connected to pins 48 47 of the EXT CONTROL termi...

Page 95: ...pulse count as when the 3194 is used with a dividing setting of 1 1 For example the pulse count must be 2 pulses rotation in the case of a 4 pole motor 2 Harmonic measurement of induced voltage The 31...

Page 96: ...can be determined easily without significant change in the wiring for the induced voltage measurement If zero correction is performed on the phase difference between the rotation sensor signal and the...

Page 97: ...ion synchronizing signal is a TTL level signal 2 Input the line voltage or current to be analyzed to channel 2 3 Set the PLL source to U1 Use the following method to measure the electrical angle while...

Page 98: ...also undergoes FFT analysis In addition using the fundamental wave as a reference the absolute phase of the signal of the line to be analyzed is measured If the duty ratio of the rotation synchronizin...

Page 99: ...81 268 28 0568 E mail os com hioki co jp URL http www hioki co jp Printed in Japan 9605B981 01 All reasonable care has been taken in the production of this manual but if you find any points which are...

Page 100: ...2 Japan TEL 81 268 28 0562 FAX 81 268 28 0568 E mail os com hioki co jp URL http www hioki co jp HIOKI USA CORPORATION 6 Corporate Drive Cranbury NJ 08512 USA TEL 1 609 409 9109 FAX 1 609 409 9108 960...

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