Suppression of Switched Reluctance Motor Vibration of In-Wheel Motor Electric Vehicle

Table 4

Vehicle responses.

Frequency response	Resonance frequency (Hz)	Units	60 km/h			100 km/h
			Passive	Optimal control	reduce by	Passive	Optimal control	reduce by
Vehicle body acceleration	1.221	(m/s^2)^2/Hz	0.5395	0.4343	19.5%	0.9104	0.8158	10. 4%
Airgap eccentricity	98.57	m^2/Hz	1.307e^−10	8.339e^−11	36.2%	1.867e^−10	1.625e^−10	13.0%
Stator acceleration	98.57	(m/s^2)^2/Hz	8.147	5.520	32.2%	15.95	13.91	12.8%
Suspension dynamic deflections	1.221	m^2/Hz	1.30e^−4	1.06e^−4	18.4%	2.24e^−4	2.02e^−4	9.8%
Tyre deformation	6.714	m^2/Hz	1.154e^−5	1.140e^−5	1.21%	1.902e^−5	1.894e^−5	0.42%