Description:

The system can fulfill the lab exercises as follow:

1. Power electronics technology

(1) Unijunction transistor firing circuit

(2) Sine wave synchronous phase-shift firing circuit

(3) Saw-tooth wave synchronous phase-shift firing circuit

(4) Siemens TCA785

(5) Single-phase half wave controlled rectification

(6) Single-phase half-controlled rectification bridge

(7) Single-phase full-controlled rectification/ inversion bridge

(8) 3-phase half wave controlled rectification

(9) 3-phase half-controlled rectification bridge

(10) 3-phase half wave active inversion

(11) 3-phase full-controlled rectification/ Inversion Bridge

(12) Single-phase AC voltage control

(13) 3-phase AC voltage control

(14) DC chopper circuits

(15) Thyristor(SCR)characteristics

(16) Gate-Turn-off Thyristor(GTO)characteristics

(17) Power MOSFET characteristics

(18) Giant transistor(GTR) characteristics

(19) Insulated-gate bipolar transistor(IGBT)characteristics

2. DC motor control

(1) Parameters and characteristics test of the Thyristor-controlled DC motor drive system (SCR)

(2) Tuning of the control blocks in Thyristor- controlled DC motor drive system (SCR)

(3) Non-reversible DC motor drive system with speed/current/voltage feedback (SCR)

(4) Non-reversible DC motor drive system with speed and current feedback (SCR)

(5) Reversible Thyristor-controlled DC motor drive system with non-circulating current by logic-selected firing (SCR)

3. AC motor control

(1) Variable-voltage speed control of 3-phase induction motor with current & speed control loop (SCR)

(2) Cascaded speed control of 3-phase wound-rotor induction motor with current & speed control loop (SCR)

Details: