Power Electronics and Motor Control Experimental System

Power Electronics and Motor Control Experimental System China Engineering Lab Training System Suppliers

The system can fulfill the lab exercises as follow:
Power electronics technology
Unijunction transistor firing circuit
Sine wave synchronous phase-shift firing circuit
Saw-tooth wave synchronous phase-shift firing circuit
Siemens TCA785
Single-phase half wave controlled rectification
Single-phase half-controlled rectification bridge
Single-phase full-controlled rectification/ inversion bridge
3-phase half wave controlled rectification
3-phase half-controlled rectification bridge
3-phase half wave active inversion
3-phase full-controlled rectification/ Inversion Bridge
Single-phase AC voltage control
3-phase AC voltage control
DC chopper circuits
Thyristor(SCR)characteristics
Gate-Turn-off Thyristor(GTO)characteristics
Power MOSFET characteristics
Giant transistor(GTR) characteristics
Insulated-gate bipolar transistor(IGBT)characteristics

DC motor control
Parameters and characteristics test of the Thyristor-controlled DC motor drive system (SCR)
Tuning of the control blocks in Thyristor- controlled DC motor drive system (SCR)
Non-reversible DC motor drive system with speed/current/voltage feedback (SCR)
Non-reversible DC motor drive system with speed and current feedback (SCR)
Reversible Thyristor-controlled DC motor drive system with non-circulating current by logic-selected firing (SCR)

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

Including:
Thyristor module, firing circuit module, reference module, rotation speed
current regulator module, voltage isolator module, logic control
module, DC chopper module
3-phase rectification module, inverter transformer module, variable resistor/capacitor
module, AC/DC motor.
3-phase AC variable power supply
220Vexcitation power for motor
3-phase 1.5kV isolated-transformer
3-phase current transformer
3-phase synchronous transformer
DC digital voltmeter
DC digital ammeter
RMS AC voltmeter
RMS AC ammeter
Analog DC voltmeter
Analog DC ammeter
Accessories and connecting wires
Operating instruction and laboratory manual