Table 1. Eddy current losses, reactive... | Emerald Publishing

Table 1.

Eddy current losses, reactive power and circuit current, $R_{s} = 100$ $μ Ω$

	FEM			EM			Error
$U_{p}$	P	Q	$I_{e f f}$	$\tilde{P}$	$\tilde{Q}$	${\tilde{I}}_{e f f}$	$ε_{P}$	$ε_{Q}$	$ε_{I}$
V	W/m³	VA/m³	mA	W/m³	VA/m³	mA	%	%	%
20 sheets, f = 50 Hz
0.5	5.1	156	119	5.1	155	117	0.0	−0.9	−1.3
1.0	21.1	608	231	20.5	602	228	−1.0	−0.9	−1.3
3.0	200	3,225	402	199	3,224	394	−0.3	−0.1	−2.1
5.0	561	7,050	521	560	7,040	511	−0.1	−0.1	−2.0
10.0	2,278	28,298	990	2,260	27,908	997	−0.8	−1.4	0.7
20 sheets, f = 1 kHz
5.0	487.2	814.5	73.3	479.6.5	826.9	73.0	−1.6	1.5	−0.4
10.0	1,942	3,255	146	1,911	3,311	145	−1.6	1.7	−0.7
184 sheets, f = 50 Hz
5	6.8	211.1	138.2	6.9	209.1	136.3	0.6	−1.0	−1.3
15	63.8	1,420.8	312.1	63.2	1,399.4	303.2	−0.9	−1.5	−2.8

	FEM			EM			Error
$U_{p}$	P	Q	$I_{e f f}$	$\tilde{P}$	$\tilde{Q}$	${\tilde{I}}_{e f f}$	$ε_{P}$	$ε_{Q}$	$ε_{I}$
V	W/m³	VA/m³	mA	W/m³	VA/m³	mA	%	%	%
20 sheets, f = 50 Hz
0.5	5.1	156	119	5.1	155	117	0.0	−0.9	−1.3
1.0	21.1	608	231	20.5	602	228	−1.0	−0.9	−1.3
3.0	200	3,225	402	199	3,224	394	−0.3	−0.1	−2.1
5.0	561	7,050	521	560	7,040	511	−0.1	−0.1	−2.0
10.0	2,278	28,298	990	2,260	27,908	997	−0.8	−1.4	0.7
20 sheets, f = 1 kHz
5.0	487.2	814.5	73.3	479.6.5	826.9	73.0	−1.6	1.5	−0.4
10.0	1,942	3,255	146	1,911	3,311	145	−1.6	1.7	−0.7
184 sheets, f = 50 Hz
5	6.8	211.1	138.2	6.9	209.1	136.3	0.6	−1.0	−1.3
15	63.8	1,420.8	312.1	63.2	1,399.4	303.2	−0.9	−1.5	−2.8

Source(s): Authors’ own work