Open Access
Table 3.
Characteristics of the Total Harmonic Distortion, THDU.
Plant | R1 | R2 | Ml | M2 | M3 | P | |
---|---|---|---|---|---|---|---|
Annual number of the exceedances of the allowable level of higher harmonics |
12 | 9 | 0 | 0 | 3240 | 30 | |
THDUwhen exceeding the allowable level of higher harmonics [%] | min | 2.70 | 2.10 | 0.00 | 0.00 | 2.70 | 6.20 |
avg | 5.43 | 2.17 | 0.00 | 0.00 | 3.90 | 7.50 | |
max | 9.80 | 2.30 | 0.00 | 0.00 | 7.90 | 9.70 | |
SD | 0.52 | 0.12 | 0.00 | 0.00 | 0.71 | 1.13 | |
THDU hroughout the study period [%] | min | 0.50 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 |
avg | 1.23 | 1.26 | 1.82 | 2.66 | 2.72 | 3.45 | |
max | 9.80 | 2.80 | 3.06 | 6.73 | 7.96 | 9.99 | |
SD | 0.96 | 0.24 | 0.36 | 0.73 | 0.82 | 1.16 | |
Annual number of the exceedances of the allowable level of THDU | 4 | 0 | 0 | 0 | 0 | 112 |
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