1.Overview
DLDZ-DLDZ05 Power Electronics Teaching System is one modular eleconics power technology training bench based on the requirement of “Electric Power Drive Automatic Control System” and “Electric Power Technology” curriculum, cover the “electricity” Experimental projects required by professional courses such as electronic technology (or semiconductor converter technology), “DC speed regulation”, “AC speed regulation”, “motor control”, “electric power drag automatic control system” ,Electric Drive Training System, Ect.
2.Main configuration
The Power electronics teaching system is one kind of modular type electronics lab training bench, mainly composed of Power supply module, three-phase isolated power supply, DC parallel excitation motor, Three-phase AC asynchronous motor , three-phase reactor load , three-phase visual resistance load , power electronics trigger circuit module, thyristor circuit module, optocoupler driver circuits, Speed & torque test bench, connection wire etc.
3.Training contents
a. Sine wave synchronous phase shift trigger circuit
b. Single-phase bridge type fully controlled rectifier circuit experiment
c. Three-phase bridge type semi-controlled rectifier circuit experiment
– power Characteristics device and drive characteristics circuit experiment
a. MOSFET Characteristics and Driving Experiments
b. Driving Characteristics Experiments of Power Transistor (GTR)
c. Characteristics Driving Experiments of Insulated Bipolar Transistor
– typical power electronics circuit experiment
a.DC chopper typical circuit experiment
b. Single-phase control AC voltage regulator circuit experiment
c. Soft Switch Technology Experiment (MOSFET)
– Motor and drag basic experiment
a. Startup and speed regulation experiment of DC parallel-excited motor
b. DC and shunt motor mechanical characteristics
c. Three-phase asynchronous motor mechanical characteristics
– Electric drag automatic control experiment
a. Open-loop thyristor DC speed regulation system experiment
b. Three-phase asynchronous motor voltage regulation speed control and soft start experiment
c. Three-phase space voltage vector (SVPWM) variable frequency speed regulation experiment
