參數(shù)資料
型號: ADE7758ARWRL
廠商: ANALOG DEVICES INC
元件分類: 模擬信號調(diào)理
英文描述: Poly Phase Multifunction Energy Metering IC with Per Phase Information
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO24
封裝: MS-013-AD, SOIC-24
文件頁數(shù): 15/68頁
文件大小: 1584K
代理商: ADE7758ARWRL
ADE7758
Rev. A | Page 15 of 68
0.10
–0.10
–0.08
–0.06
–0.04
–0.02
0
0.02
0.04
0.06
0.08
0.01
0.1
1
10
100
0
PERCENT FULL-SCALE CURRENT (%)
P
W
5V
5.25V
4.75V
Figure 18. Reactive Energy Error as a Percentage of Reading (Gain = +1) over
Supply with Internal Reference and Integrator Off
0.3
–0.3
–0.2
–0.1
0
0.1
0.2
0.01
0.1
1
10
100
0
PERCENT FULL-SCALE CURRENT (%)
P
GAIN = +1
GAIN = +2
GAIN = +4
PF = 0
Figure 19. Reactive Energy Error as a Percentage of Reading over Gain with
Internal Reference and Integrator Off
0.4
–0.4
–0.2
–0.3
–0.1
0
0.1
0.2
0.3
0.01
0.1
1
10
100
0
PERCENT FULL-SCALE CURRENT (%)
P
PHASE A
ALL PHASES
PHASE C
PHASE B
PF = 1
Figure 20. VARCF Error as a Percentage of Reading (Gain = +1)
with Internal Reference and Integrator Off
0.3
–0.3
–0.2
–0.1
0
0.1
0.2
0.01
0.1
1
10
100
0
PERCENT FULL-SCALE CURRENT (%)
P
+25
°
C
+85
°
C
–40
°
C
Figure 21. Active Energy Error as a Percentage of Reading (Gain = +4) over
Temperature with Internal Reference and Integrator On
0.5
0.4
–0.5
–0.4
–0.2
–0.3
–0.1
0
0.1
0.2
0.3
0.01
0.1
1
10
100
0
PERCENT FULL-SCALE CURRENT (%)
P
PF = +1, +25
°
C
PF = –0.5, +25
°
C
PF = +0.5, +25
°
C
PF = +0.5, +85
°
C
PF = +0.5, –40
°
C
Figure 22. Active Energy Error as a Percentage of Reading (Gain = +4) over
Power Factor with Internal Reference and Integrator On
0.8
–0.8
–0.4
–0.6
–0.2
0
0.2
0.4
0.6
0.01
0.1
1
10
100
0
PERCENT FULL-SCALE CURRENT (%)
P
PF = 0, +25
°
C
PF = +0.866, +25
°
C
PF = –0.866, +25
°
C
PF = –0.866, +85
°
C
PF = –0.866, –40
°
C
Figure 23. Active Energy Error as a Percentage of Reading (Gain = +4) over
Power Factor with Internal Reference and Integrator On
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