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I. Product Overview

1.1 Overview

1. This electric teaching aid adopts advanced design, and the experimental panel can be replaced freely, and students can replace it according to different training requirements.

2. The experimental instruments are all digital display, with the characteristics of high precision. The power and instruments used in this trainer are equipped with reliable personal safety protection systems.

1.2 Features

1. It is suitable for the teaching of courses such as "Basic Theory of Electrical Engineering" and "Power Electronics Technology".

2. Schematic diagrams and symbols are drawn on the front of the hanging experiment board. The experimental circuit is designed in unit circuit mode. Each unit circuit is based on the basic circuit. By connecting different components or combining different circuits, students can Practice various training content.

II. Performance Parameters

Input power: single-phase three-wire system 220V±10% 50Hz

Weight: ＜50kg

Working conditions: Ambient temperature -10°C～+40°C Relative humidity <85% (25°C)

Size: about 1200mm×350mm×1040mm

Machine capacity: <1KVA

III. Components List and Detailed Introduction

3.1 Main Part 

Number Name Features

1 Hanging box part Each module required for the experiment

2 Power box part Various power supplies are available

3 Power line External power supply

3.2 Power Box Part

Number Name Function

1 2P circuit breaker with leakage protection Control the stable output of power supply to protect equipment and personal safety

2 General power indicator light Shows the overall power status

3 Emergency button Avoid or reduce the various dangers to people that exist

4 Single-phase AC220V power output indication Display single-phase AC220V power supply status

5 Single-phase AC220V power switch Control the opening and closing of single-phase AC220V power supply

6 Single-phase AC220V output terminal and fuse Protection of equipment and personal safety and power output

7 Socket Provide AC220V power supply

8 DC1.3V-24V power output terminal and indicator light Display DC1.3V-24V power status, provide DC1.3V-24V power output

9 DC1.3V-24V voltage display Display DC1.3V-24V voltage

10 DC1.3V-24V voltage adjustment knob Used to adjust DC1.3V-24V voltage output

11 ±12V output terminal and fuse Protect equipment safety and ±12V power output

12 ±12V output terminal and fuse Protect equipment safety and ±12V power output

13 DC1.3V-24V power switch Control DC1.3V-24V power switch

14 PWM module Provide PWM output signal

15 PWM module terminal Provide PWM output signal

16 Single-phase transformer output terminal 1 Single-phase transformer output AC 9V-0-9V power supply

17 Single-phase transformer output terminal 2 Single-phase transformer output AC 24V-12V-5V-0 power supply

3.3 Equipment configuration list

Number Name Quantity

Component 1 Thyristor experiment hanging box module 1 1 pcs

Component 2 Thyristor experiment hanging box module 2 1 pcs

Component 3 SCR hanging box module 3 1 pcs

Component 4 FET module 1 pcs

Component 5 DC ammeter module 1 pcs

Component 6 DC Voltmeter Module 1 pcs

Component 7 Switching power supply circuit module 1 pcs

Component 8 Load module 1 pcs

Component 9 Driver module 1 pcs

Component 10 Diode module 1 pcs

3.4 Accessories

Number Name Quantity

1 Yellow 4mm safety electrical cable (1 meter) 1 pcs

2 Blue 4mm safety electrical cable (1 meter) 1 pcs

3 Two-color 4mm safety electrical cable (1 meter) 1 pcs

4 Blue 2mm safety electrical cable(1 meter) 5  pcs

5 Red 2mm safety electrical cable(1 meter) 10 pcs

6 Black 2mm safety electrical cable(1 meter) 10 pcs

7 Yellow 2mm safety electrical cable(1 meter) 5 pcs

8 Green 2mm safety electrical cable (1 meter) 5 pcs

IV. Can Complete the Experiment

Experiment 1 Diode characteristic experiment

Experiment 2 Zener tube experiment

Experiment 3 Diode half-wave rectification experiment

Experiment 4 Diode full-wave rectification experiment

Experiment 5 Diode bridge rectification experiment

Experiment 6 Thyristor half-wave rectification experiment

Experiment 7 Thyristor single-phase full-wave controllable rectifier circuit experiment

Experiment 8 Thyristor single-phase bridge controllable rectifier circuit experiment

Experiment 9 Switching power supply experiment (flyback)

Experiment 10 Switching power supply experiment (forward type)

Experiment 11 Field effect tube characteristic experiment

Experiment 12 Thyristor experiment

Experiment 13 Triac experiment