Transformer Model in Wide Frequency Bandwidth for Power Electronics Systems

Table 1

Value of the parameters of the experimental model.

	Phase U	Phase V	Phase W
	L.F.C.M sub-model
LFB (Hz)	[1–2000]	[1–2000]	[1–2000]
Number° of points	201	201	201
Ln X (H)	183.1504	399.8045	185.3597
C HV (nF)	0.7452	0.6648	0.7356
Rn X (MΩ)	2.400	12.124	2.3
	H.F.C.M sub-model
HFPIB (kHz)	[2–2.89]	[2–2.89]	[2–2.89]
Number° of points	17	17	17
Ld X (H)	4.0227	5.5128	5.0427
Rd X (kΩ)	11.690	10.154	11.690
	H.F.W.M sub-model (all phases HV side)
HFPIIB (kHz)	[10–335]	[10–335]	[10–335]
Number° of points	239	239	239
Le𝑗, 𝑗=1 (mH)	3.9218	3.8539	3.4211
Ce𝑗, 𝑗=1 (nF)	1.0838	1.0602	1.0721
Re𝑗, 𝑗=1 (kΩ)	7.412	7.895	7.296
Le𝑗, 𝑗=2 (mH)	3.9414	4.0031	3.9612
Ce𝑗, 𝑗=2 (nF)	2.5919	2.5219	2.5528
Re𝑗, 𝑗=2 (kΩ)	5.339	5.762	5.391
C HV (nF)	0.7452	0.6648	0.7356
	Ci X parameters
Bandwidth (Hz)	[4083.48–10023.8]	[4083.48–10023.8]	[4083.48–10023.8]
Number° of points	39	39	39
Ci X (nF)	0.1186	0.1170	0.1181