2021 New Style Engine Teaching Equipment - Small-capacity thyristor DC speed control system training and assessment device – Zhiyang Beifang

Advanced electrician and electric drag training and assessment device (PLC control)

Type: BF-HYTS-01

1. Input power: three-phase four-wire (380V+_1 0％50Hz)

2. AC power supply: single-phase AC220V 50Hz

3. Rectified output voltage: DC 180V

4. Output current: DC2A

5. Excitation voltage: DC180V

6. Range of speed regulation: D=10

7. The static difference rate S is less than or equal to 10%

Feature

The device uses a general-purpose small-capacity thyristor DC speed regulating circuit, the main circuit is a single-phase bridge half-control structure, the system adopts voltage negative feedback and current positive feedback control, and has a current cut-off negative feedback link and a series differential correction network.

Equipment

1. Power control panel

2. Training table

3. Stainless steel motor guide rail, 1024 optical code disc speed measurement system and intelligent digital display tachometer

4. DC shunt motor

5. DC generator

6. Resistance load box

7. Experimental connection line

Training Contents

1. Familiar with the principle and use of single junction transistors

2. Debugging and measurement of single junction transistor trigger circuit

3. Operation training, parameter measurement, troubleshooting of single closed loop DC speed control system with static difference

Equipment

Photo Wall

Signing Ceremony

R&D

Signing Ceremony

Teachers