Power Electronics Trainer Teaching Equipment Didactic Equipment Electrical and Electronics Lab Equipment

MR095E Power Electronics Trainer Teaching Equipment Didactic Equipment Electrical and Electronics Lab Equipment

1 Product Overview
1.1 Overview
The training platform includes various types of thyristor typical application circuit units. Through relevant experiments, the electrical characteristics of the thyristors can be familiarized, the control principles and control methods are mastered, and the corresponding knowledge and skills of the students are cultivated. It is suitable for higher vocational colleges, higher vocational schools, and medium-sized schools. Vocational school and technical school related professional teaching and skills training assessment.

1.2 Features
(1) The training platform adopts aluminum profile column frame structure, the power supply is built-in integrated installation, safe and convenient to use, and not easy to damage.
(2) The unit circuit hanging box is fully equipped and can be used in combination to complete the training content of various courses.
(3) The relevant unit can be flexibly increased or decreased for the experimental subjects to meet the needs of different users.
(4) The training platform has a good safety protection system.
2 Technical parameters
(1) Input power: three-phase five-wire system 380V±10% 50Hz
(2) Dimensions: 1600mm × 800mm × 1800mm
(3) Machine capacity: <2.0KVA
(4) Weight: <100kg
(5) Working conditions:
l Ambient temperature -10 ° C ~ +40 ° C
l Relative humidity <85% (25°C)
3 product composition
3.1 Power Control Screen
The power control panel adopts an aluminum alloy profile panel, and the closed box structure is integrated with the lower placement frame.

3.2 Training workbench
The training table is supported by aluminum profiles and the bottom universal wheel with brakes for flexible movement and positioning. The desktop adopts a 25mm thick high-density substrate, and the surface is treated with high-temperature and high-pressure fireproof panels. It is equipped with two rail-type drawers and two sliding door cabinets. The structure is firm and elegant.
3.3 power box
(1) Three-phase five-wire power input, controlled by leakage circuit breaker, with emergency stop control button. In emergency, press the emergency stop button breaker to cut off the power.
(2) The voltmeter and ammeter are used as output indicators.
(3) It is equipped with a power indicator, a European power outlet, and a safety power output terminal.
(4) Built-in 0-220V adjustable AC power supply, DC voltage supply and AC low voltage power supply with multiple voltage outputs, with short circuit protection.
3.4 Main supporting experimental hanging boxes and devices
(1) Load experiment hanging box (resistance and inductive load)
(2) Trigger circuit experiment hanging box
(3) Thyristor controllable rectifier circuit hanging box
(4) Speed ​​display and measurement experiment hanging box
(5) Bridge rectifier circuit experiment hanging box (single pulse, double pulse, triple pulse and six pulse)
(6) Inverter experiment hanging box (with RS485 interface, can communicate with computer)
4 Experiment list
1. Thyristor Trigger Circuit Training Project:
Simple trigger circuit
 Single junction transistor trigger circuit experiment
 Sine wave synchronous phase shift trigger circuit experiment
Sawtooth wave synchronous phase shift trigger circuit experiment
 Single-phase integrated sawtooth trigger circuit experiment
Three-phase integrated sawtooth trigger circuit experiment
2. Thyristor application circuit training project:
 Single-phase half-wave controllable rectifier circuit experiment
 Single-phase bridge controllable rectifier circuit experiment
 Single-phase bridge type full control rectifier experiment
Three-phase half-wave controllable rectifier circuit experiment
 Three-phase bridge type semi-controlled rectifier circuit experiment
 Three-phase bridge type full control rectifier circuit experiment
Double pulse bridge circuit with resistive load
Double pulse bridge circuit with inductive load
3. Inverter control training project:
Inverter parameter setting and frequency adjustment experiment
Frequency converter speed control circuit
Inverter and computer communication experiment
 Computer software to set the inverter parameter experiment
Load test of inverter driven AC motor
Inverter output speed feedback closed loop control experiment