Variable Speed Drive Characterization: Review of Measurement Techniques and Future Trends

Table 14

Specifications of the testing setup.

Power supply
Amplitude (r.m.s.)	380 V
Frequency	50 Hz
Rectifier
Six pulse uncontrolled
PWM inverter
Switching frequency	≈5 kHz
DC Link
Capacitance	2 mF
Induction motor
Nominal power	1.2 kVA
Mechanical Load
Nominal torque	3.5 Nm
Nominal speed	2800 rpm