Table 3 The parameters of three motors.

From: Controlled synchronization of three co-rotating exciters based on a circular distribution in a vibratory system

Parameters

Motor 1

Motor 2

Motor 3

P /kW

0.2

0.2

0.2

np

3

3

3

f0 /Hz

50

50

50

U /V

220

220

220

n /(r/min)

950

950

950

Rs /Ω

40.5

40.5

40.5

Rr /Ω

12

12

12

Ls /H

1.21275

1.2175

1.21275

Lr /H

1.222

1.225

1.222

Lm /H

1.116

1.116

1.116

\(\lambda_{dr}^{*}\)/Wb

0.98

0.98

0.98

f1,2,3 /(Nms/rad)

0.005

0.005

0.005