Cirrus-logic AN365 Manuel d'utilisateur télécharger pdf (Page 11)

AN365

AN365REV1 11

4.3 Load Performance with Sentec

4.3.1 Active Energy Load Performance

Power Factor Load Current (A) Current Dynamic Range (x:1) Error

PF = 1

120 1 0.02%

60 2 0.02%

12 10 0.02%

1.2 100 0.02%

0.24 500 0.02%

0.12 1000 0.03%

0.06 2000 0.03%

0.036 3333 0.06%

0.03 4000 -0.07%

Lagging PF = 0.5

120 1 0.02%

60 2 0.02%

12 10 0.01%

1.2 100 0.01%

0.24 500 0.03%

0.12 1000 0.02%

0.06 2000 0.01%

Leading PF = 0.5

120 1 0.02%

60 2 0.03%

12 10 0.01%

1.2 100 0.00%

0.24 500 0.01%

0.12 1000 -0.01%

0.06 2000 0.00%

Table 9. Active Energy Load Performance

-0.30

-0.20

-0.10

0.00

0.10

0.20

0.30

0.01 0.1 1 10 100

Percentage Error

Load Current (A)

Leading PF = 0.5Lagging PF = 0.5

PF = 1

Figure 10. Active Energy Load Performance

1 2 ... 6 7 8 9 10 11 12 13 14

Application Note 1
3. Rogowski Coil Support 2
Phase of Rogowski Integrator 3
3.3 Filter Selection 4
Load Performance 10
5. Summary 13
Revision History 14

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Cirrus-logic AN365 Manuel d'utilisateur Page 11

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