Appendix
223
Text Time-sequence Data-header Composition
Remark: Each item is separated by a comma (,).
Classifica-
tion
Header Explanation
Date and
Time
Date Date
2001/8/20
Time Time
8:12:00
Voltage
fluctua-
tion*
Umax1,..,Umax3 Max. value of voltage fluctuation
CH1 - CH3
Umin1,..,Umin3 Min. value of voltage fluctuation
CH1 - CH3
RMS val-
ue fluctua-
tion
Maximum
value
MaxFreq Frequency
MaxUrms1,...,MaxUrms4 RMS voltage value
CH1 - CH4
MaxU+peak1,...,MaxU+peak4
Voltage waveform peak
(+)
CH1 - CH4
MaxU-peak1,...,MaxU-peak4
Voltage waveform peak
(-)
CH1 - CH4
MaxIrms1,...,MaxIrms4 RMS current value
CH1 - CH4
MaxI+peak1,...,MaxI+peak4
Current waveform peak
(+)
CH1 - CH4
MaxI-peak1,...,MaxI-peak4
Current waveform peak
(-)
CH1 - CH4
MaxUave Average RMS voltage value
ave
MaxIave Average RMS current value
ave
MaxP1,...,MaxP3 Active power
CH1 - CH3
MaxPsum Sum of active power
sum
MaxS1,...,MaxS3 Apparent power
CH1 - CH3
MaxSsum Sum of apparent power
sum
MaxQ1,...,MaxQ3 Reactive power
CH1 - CH3
MaxQsum Sum of r
eactive power
sum
MaxPF1,...,MaxPF3 Power factor/Displacement power factor
CH1 - CH3
MaxPFsum Sum of Power factor/Displacement power
factor
sum
MaxKF1,...,MaxKF4 K factor
CH1 - CH4
MaxUunb Voltage unbalance factor
MaxIunb Current unbalance factor
MaxUthd1,...,MaxUthd4 Total harmonic voltage distortion factor
CH1 - CH4
MaxIthd1,...,MaxIthd4 Total harmonic current distortion factor
CH1 - CH4
MaxU1(1),...,MaxU4(50) Harmonic voltage
CH1 - CH4 1st - 50th
MaxI1(1),...,MaxI4(50) Harmonic current
CH1 - CH4 1st - 50th
MaxP1(1),...,MaxP3(50) Harmonic power
CH1 - CH3 1st - 50th
MaxPhase1(1),...,MaxPhase3(50) Harmonic voltage-current phase difference
CH1 - CH3 1st - 50th
MaxPsum(1),...,MaxPsum(50) Harmonic power
sum 1st - 50th
MaxPhasesum(1),...,MaxPhase-
sum(50)
Harmonic voltage-current phase difference
sum 1st - 50th
MaxUtihd1,...,MaxUtihd4 Total harmonic voltage distortion factor
CH1 - CH4
MaxItihd1,...,MaxItihd4 Total harmonic current distortion factor
CH1 - CH4
MaxU1(0.5),...,MaxU4(49.5) Inter-harmonic voltage
CH1 - CH4 0.5 - 49.5th
MaxI1(0.5),...,MaxI4(49.5) Inter-harmonic current
CH1 - CH4 0.5 - 49.5th
*: When Δ U is selected as the voltage recording setting, Umax1, …..Umax3 becomes dUmax1,
…..dUmax3, and Umin1, …..Umin3 becomes dUmin1, …..dUmin3.