Datasheet

Data Sheet ADE9153A
Rev. 0 | Page 13 of 50
ENERGY ERROR OVER FREQUENCY AND POWER FACTOR
Energy characteristics obtained from a 50% of full scale, sinusoidal, 50 Hz voltage signal and a 10% of full scale, sinusoidal, 50 Hz, current
signal over a variable frequency between 45 Hz and 65 Hz.
–0.10
–0.05
0
0.05
0.10
40 45 50 55 60 65 70
ERROR (%)
LINE FREQUENCY (Hz)
POWER FACTOR = +1
POWER FACTOR = +0.5
POWER FACTOR = –0.5
16519-116
Figure 16. Total Active Energy Error vs. Line Frequency, Power Factor = −0.5,
+0.5, and +1, AI PGA Gain = 38.4×
–0.10
–0.05
0
0.05
0.10
40 45 50 55 60 65 70
ERROR (%)
LINE FREQUENCY (Hz)
POWER FACTOR = –0.866
POWER FACTOR = 0
POWER FACTOR = +0.866
16519-117
Figure 17. Fundamental Reactive Energy Error vs. Line Frequency, Power
Factor = −0.866, +0.866, and 0, AI PGA Gain = 38.4×
–0.10
–0.05
0
0.05
0.10
40 45 50 55 60 65 70
ERROR (%)
LINE FREQUENCY (Hz)
16519-118
Figure 18. Total Apparent Energy Error vs. Line Frequency, AI PGA Gain = 38.4×
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