ADE7758 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
ADE7758 Datasheet PDF : 72 Pages
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Data Sheet
0.25
PF = 1
0.20
0.15
PHASE A
0.10
0.05
ALL PHASES
0
–0.05
–0.10
PHASE B
PHASE C
–0.15
–0.20
–0.25
0.01
0.1
1
10
100
PERCENT FULL-SCALE CURRENT (%)
Figure 12. APCF Error as a Percentage of Reading (Gain = +1)
with Internal Reference and Integrator Off
0.4
0.3
0.2
0.1
PF = 0, +25°C
0
–0.1
PF = 0, –40°C
–0.2
PF = 0, +85°C
–0.3
–0.4
0.01
0.1
1
10
100
PERCENT FULL-SCALE CURRENT (%)
Figure 13. Reactive Energy Error as a Percentage of Reading (Gain = +1) over
Temperature with Internal Reference and Integrator Off
0.8
0.6
0.4
0.2
PF = –0.866, +25°C
0
PF = 0, +25°C
–0.2
PF = +0.866, –40°C
PF = +0.866, +25°C
–0.4
PF = +0.866, +85°C
–0.6
–0.8
0.01
0.1
1
10
100
PERCENT FULL-SCALE CURRENT (%)
Figure 14. Reactive Energy Error as a Percentage of Reading (Gain = +1) over
Power Factor with Internal Reference and Integrator Off
ADE7758
0.3
0.2
0.1
PF = 0, +85°C
0
–0.1
PF = 0, +25°C
PF = 0, –40°C
–0.2
–0.3
0.01
0.1
1
10
100
PERCENT FULL-SCALE CURRENT (%)
Figure 15. Reactive Energy Error as a Percentage of Reading (Gain = +1) over
Temperature with External Reference and Integrator Off
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
0.01
PF = +0.866, –40°C
PF = –0.866, +25°C
PF = 0, +25°C
PF = +0.866, +85°C
PF = +0.866, +25°C
0.1
1
10
100
PERCENT FULL-SCALE CURRENT (%)
Figure 16. Reactive Energy Error as a Percentage of Reading (Gain = +1) over
Power Factor with External Reference and Integrator Off
0.8
0.6
0.4
PF = 0
0.2
0
–0.2
PF = 0.866
–0.4
–0.6
–0.8
45 47 49 51 53 55 57 59 61 63 65
LINE FREQUENCY (Hz)
Figure 17. Reactive Energy Error as a Percentage of Reading (Gain = +1) over
Frequency with Internal Reference and Integrator Off
Rev. E | Page 13 of 72
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