Cirrus-logic AN365 Manual do Utilizador descarregar pdf (Página 5)

AN365

AN365REV1 5

4.1 Load Performance with Rogowski Coil PA3202NL

4.1.1 Active Energy Load Performance

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

PF = 1

80 1 0.04%

8 10 0.04%

0.8 100 0.04%

0.16 500 0.04%

0.08 1000 0.07%

0.04 2000 0.05%

0.03 3333 0.06%

0.02 4000 0.02%

Lagging PF = 0.5

80 1 0.05%

8 10 0.05%

0.8 100 0.04%

0.16 500 0.06%

0.08 1000 0.05%

0.04 2000 0.06%

Leading PF = 0.5

80 1 0.04%

8 10 0.04%

0.8 100 0.05%

0.16 500 0.04%

0.08 1000 0.05%

0.04 2000 0.07%

Table 3. Active Energy Load Performance

-0.3

-0.2

-0.1

0.1

0.2

0.3

0.01 0.1 1 10 100

Percentage Error (%)

Load Current (A)

PF = 1 Lagging PF = 0.5 Leading PF = 0.5

Figure 4. Active Energy Load Performance

1 2 3 4 5 6 7 8 9 10 ... 13 14

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Cirrus-logic AN365 Manual do Utilizador Página 5