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Quantity
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The QuantityCharacteristic type exposes the following members.
Fields
| Name | Description | |
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AngleFund | Value of the power angle at fundamental frequency. |
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ANSITDF | Transformer derating factor. |
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ArithSum | Arithmetic sum. |
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AvgImbal | Imbalance by max deviation from average. |
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CrestFactor | Crest factor. |
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DAxis | D axis components. |
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DAxisField | D axis components. |
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DF | Displacement factor - Cosine of the phase angle between fundamental frequency voltage and current phasors. |
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DFArith | Displacement factor - IEEE arithmetic calculations. |
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DFCoSDemand | Value of displacement power factor coincident with apparent power demand. |
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DFDemand | Value of displacement power factor for a demand interval. |
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DFVector | Displacement factor - IEEE vector calculations. |
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EvenTHD | Even harmonic distortion (%). |
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EvenTHDRMS | Even THD normalized to RMS. |
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FlkrFreqMax | Frequence of maximum flicker harmonic. |
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FlkrMagAvg | Flicker average RMS value. |
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FlkrMagMax | Magnitude of maximum flicker harmonic. |
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FlkrMaxDVV | dV/V base. |
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FlkrPiLPF | Pi LPF. |
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FlkrPiMax | Pi max. |
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FlkrPiRoot | Pi root. |
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FlkrPiRootLPF | Pi root LPF. |
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FlkrPLT | Long term flicker. |
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FlkrPLTSlide | Sliding PLT. |
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FlkrPST | Short term flicker. |
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FlkrSpectrum | Flicker spectrum VRMS(F). |
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FlkrWgtAvg | Spectrum weighted average. |
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FormFactor | Form factor. |
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Frequency | Frequency. |
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HRMS | Harmonic RMS. |
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IHRMS | Interharmonic RMS. |
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Instantaneous | Instantaneous f(t). |
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IT | IT. |
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KFactor | Transformer K factor. |
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Linear | Linear position. |
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None | No quantity characteristic. |
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OddTHD | Odd harmonic distortion (%). |
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OddTHDRMS | Odd THD normalized to RMS. |
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P | Real power (watts). |
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PCoQDemand | Value of active power coincident with reactive power demand. |
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PCoSDemand | Value of active power coincident with apparent power demand. |
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PDemand | Value of active power for a demand interval. |
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Peak | Peak value. |
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PF | True power factor - (Vrms * Irms) / P. |
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PFArith | True power factor - IEEE arithmetic calculations. |
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PFCoPDemand | Value of true power factor coincident with active power demand. |
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PFCoQDemand | Value of true power factor coincident with reactive power demand. |
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PFCoSDemand | Value of true power factor coincident with apparent power demand. |
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PFDemand | Value of true power factor for a demand interval. |
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PFund | Value of fundamental frequency real power. |
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PFVector | True power factor - IEEE vector calculations. |
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PHarmonic | Net harmonic active power. |
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PHarmonicUnsigned | Arithmetic sum harmonic active power. |
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PIntg | Value of active power integrated over time (Energy - watt-hours). |
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PIntgNeg | Value of active power integrated over time (Energy - watt-hours) in the negative direction (away from load). |
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PIntgNegFund | Value of active fundamental frequency power integrated over time (Energy - watt-hours) in the negative direction (away from load). |
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PIntgPos | Value of active power integrated over time (Energy - watt-hours) in the positive direction (toward load). |
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PIntgPosFund | Value of active fundamental frequency power integrated over time (Energy - watt-hours) in the positive direction (toward load). |
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PIVLIntg | Value of active power integrated over time (Energy - watt-hours). |
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PIVLIntgNeg | Value of active power integrated over time (Energy - watt-hours) in the negative direction (away from load). |
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PIVLIntgNegFund | Value of active fundamental frequency power integrated over time (Energy - watt-hours) in the negative direction (away from load). |
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PIVLIntgPos | Value of active power integrated over time (Energy - watt-hours) in the positive direction (toward load). |
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PIVLIntgPosFund | Value of active fundamental frequency power integrated over time (Energy - watt-hours) in the positive direction (toward load). |
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PPeakDemand | Peak active power demand. |
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PPredDemand | Predicted value of active power for current demand interval. |
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Q | Reactive power (VAR). |
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QAxis | Q axis components. |
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QCoPDemand | Value of reactive power coincident with active power demand. |
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QCoSDemand | Value of reactive power coincident with apparent power demand. |
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QDemand | Value of reactive power for a demand interval. |
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QFund | Value of the reactive power at fundamental frequency. |
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QIntg | Value of reactive power integrated over time (var-hours). |
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QIntgNeg | Value of reactive power integrated over time (Energy - watt-hours) in the negative direction (away from load). |
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QIntgNegFund | Value of fundamental frequency reactive power integrated over time (Energy - watt-hours) in the negative direction (away from load). |
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QIntgPos | Value of reactive power integrated over time (Energy - watt-hours) in the positive direction (toward load). |
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QIntgPosFund | Value of fundamental frequency reactive power integrated over time (Energy - watt-hours) in the positive direction (toward load). |
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QIVLIntg | Value of reactive power integrated over time (var-hours). |
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QIVLIntgNeg | Value of reactive power integrated over time (Energy - watt-hours) in the negative direction (away from load). |
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QIVLIntgNegFund | Value of fundamental frequency reactive power integrated over time (Energy - watt-hours) in the negative direction (away from load). |
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QIVLIntgPos | Value of reactive power integrated over time (Energy - watt-hours) in the positive direction (toward load). |
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QIVLIntgPosFund | Value of fundamental frequency reactive power integrated over time (Energy - watt-hours) in the positive direction (toward load). |
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QPeakDemand | Peak reactive power demand. |
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QPredDemand | Predicted value of reactive power for current demand interval. |
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RMS | RMS value. |
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RMSDemand | RMS value of current for a demand interval. |
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RMSPeakDemand | Peak demand current. |
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Rotational | Rotational position. |
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S | Apparent power (VA). |
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S0S1 | Zero sequence component unbalance (%). |
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S2S1 | Negative sequence component unbalance (%). |
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SArith | Value of apparent power - IEEE arithmetic calculations. |
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SArithFund | Value of fundamental frequency apparent power - IEEE arithmetic calculations. |
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SCoPDemand | Apparent power coincident with active power demand. |
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SCoQDemand | Apparent power coincident with reactive power demand. |
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SDemand | Value of apparent power for a demand interval. |
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SFund | Value of fundamental frequency apparent power. |
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SIntg | Value of apparent power integrated over time (VA-hours). |
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SIntgFund | Value of fundamental frequency apparent power integrated over time (VA-hours). |
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SIVLIntg | Value of apparent power integrated over time (VA-hours). |
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SIVLIntgFund | Value of fundamental frequency apparent power integrated over time (VA-hours). |
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SNeg | Negative sequence component. |
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SPeakDemand | Peak apparent power demand. |
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Spectra | Spectra F(F). |
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SpectraHGroup | Spectra by harmonic group index. |
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SpectraIGroup | Spectra by interharmonic group index. |
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SPos | Positive sequence component. |
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SPredDemand | Predicted value of apparent power for current demand interval. |
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Status | Status data. |
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SVector | Value of apparent power - IEEE vector calculations. |
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SVectorFund | Value of fundamental frequency apparent power - IEEE vector calculations. |
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SZero | Zero sequence component. |
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TDD | Total demand distortion. |
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TID | Total interharmonic distortion. |
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TIDRMS | Total interharmonic distortion normalized to RMS. |
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TIF | TIF. |
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TIFRMS | TIF normalized to RMS. |
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TotalTHD | Total harmonic distortion (%). |
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TotalTHDRMS | Total THD normalized to RMS. |
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TransferFunc | Transfer function. |
See Also