Cirrus-logic AN365 Manual do Utilizador descarregar pdf (Página 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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