STPMC1 ST Microelectronics, STPMC1 Datasheet - Page 71

• Manufacturer Part Number: STPMC1
• Description: Programmable poly-phase energy calculator IC
• Manufacturer: ST Microelectronics

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STPMC1
Equation 61
Q = v
Similar results are found in cases of non Rogowski sensors:
Equation 62
Q = v
uiic
diic
v
v
iiic
siic
/ k
/ k
INT
INT
= - ABk
= - AC cos ( t) sin ( t + ) = AC [sin
INT
Doc ID 15728 Rev 1
cos ( t) sin ( t + ) = ABk
INT
Energy calculation algorithm
- sin (2
[sin
- sin (2
t + )] / 2.
t + )] / 2
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