STEVAL-IPE010V1 STMicroelectronics, STEVAL-IPE010V1 Datasheet - Page 45

• Manufacturer Part Number: STEVAL-IPE010V1
• Description: KIT DEMO ENERGY METER STPMC1/S1
• Manufacturer: STMicroelectronics
• Type: Other Power Managementr

Specifications of STEVAL-IPE010V1

• Main Purpose: Power Management, Energy/Power Meter
• Embedded: No
• Utilized Ic / Part: STPMC1, STPMS1
• Maximum Operating Temperature: + 85 C
• Product: Power Management Development Tools
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Primary Attributes: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: STPMC1, STPMS1
• Other names: 497-10754

STPMC1
Table 27.
Table 28.
phase
R
S
N
T
An asymmetrical compensation is implemented by multiplying the phase current with
the neutral current with
respectively, as shown below:
Mutual current compensation matrix for single-phase systems (SYS > 3)
i
i
For other values of SYS, the values of CCA and CCB three correction factors, a 7-bit , 6-bit
Equation 7
Equation 8
Equation 9
From these factors a 4 x 4 matrix, shown in
compensation multiplying each phase and neutral current with its row, adding the products
together and subtracting them from the currents.
Mutual current compensation matrix for three-phase systems (SYS < 4)
i
i
CS
CT
CR
CS
phase
and 4-bit (gamma) are calculated as follows:
=
=
=
=
S
T
i
i
i
i
T
S
S
R
+
+
i
i
T
T
+ i
+
R
-
N
i
N
and these values are subtracted from neutral and phase currents
1
1
1
CCA
CCA
Doc ID 15728 Rev 4
CCA
6
8192
7
8192
8
8192
CCB
CCB
CCA
S
S
-
-
2
7
5
0 :
Table 28
3 :
0 :
, implements a symmetrical
(
(
(
T
-
0.78 %)
0.39 %)
0.09 %)
Theory of operation
T
-
N
-
45/77
and