INTRODUCTION This comprehensive trainer includes power electronics and drive experiments, enabling students to understand thyristor characteristics and master control principles. Ideal for vocational and technical education, it enhances knowledge and skills in power electronics and drive systems.
TECHNICAL SPECIFICATIONS:
01. Input power: three-phase four-wire 380VAC (or three-phase five-wire 380VAC ±10%50HZ)
02. Working environment: temperature-10??+40? relativehumidity?85? (25?) altitude?4000m
03. Device capacity:<1.5KV
04. Key Lock Based Power Controlling (ON/OFF) with MCCB, RCCB and Emergency protection system.
Experimental projects that can be opened by this device:
(1) Power electronics technology (thyristor part)
1. Single-junction transistor trigger circuit and single-phase half-wave controllable rectifier circuit
experiment
2. Sine wave synchronous phase shift trigger circuit experiment
3. Saw tooth wave synchronous phase shift trigger circuit experiment
4. Single-phase bridge half-controlled rectifier circuit experiment
5. Single-phase bridge type fully controlled rectifier circuit experiment
6. Single-phase bridge type active inverter circuit experiment
7. Research on three-phase half-wave controllable rectifier circuit
8. Research on three-phase half-wave active inverter circuit of thyristor
9. Three-phase bridge half-controlled rectifier circuit experiment
10. Three-phase bridge fully controlled rectifier and active inverter circuit experiment
11. Single-phase AC voltage regulating circuit experiment
12. Three-phase AC voltage regulating circuit experiment
13. Single-phase parallel inverter circuit experiment
(2) Power electronics technology (characteristic part of full control device)
1. Main parameter measurement of power field effect transistor (MOSFET)
2. Research on Power Field Effect Transistor (MOSFET) Drive Circuit
3. Research on the characteristics of insulated gate bipolar transistor (IGBT)and its driving circuit
4. Unidirectional thyristor (SCR) characteristic experiment
5. Bidirectional thyristor (SCR) characteristic experiment
(3) Power electronics technology (typical circuit part of full control device)
1. Performance research of DC chopper circuit (Buck, Cuk, Boost, Sepic, Buck-Boost, Zeta, etc.)
2. Research on the performance of SPWM single-phase AC DC-AC frequency conversion circuit
3. Research on the performance of half-bridge regulated power supply
(4) DC speed regulation experiment
1. Measurement of parameters and link characteristics of thyristor DC speed control system
2. Debugging of main unit of thyristor DC speed regulation
3. Research on Static Characteristics of Irreversible Single Closed Loop DC Speed Control
System
4. Double closed-loop thyristor irreversible DC speed control system
5. Logic non-circulating current reversible DC speed control system
(5) AC speed regulation experiment
1. Double closed loop three-phase asynchronous motor voltage and speed regulation system
2. Double closed-loop three-phase asynchronous motor cascade speed regulation system
