Vocational Latest General Electrical and Electronic Technology Experiment Workbench Device

Features

It can finish the experiment of electrical engineering, electrical principles, circuit analysis, analog electronic technology, digital circuit, electrical control equipment and so on.

Parameters requirement

1. Power supply: three-phase four wire, indicator light when input
2. Power output has two fuses and leakage protection switch protection
A. It is single, three-phase adjustable AC power supply, three-phase 0~430V continuously, and  it has 0～250V  single adjustable power with a 1.5KVA three-phase self-tuning regulator, three pointer AC voltmeter and indicating regulator.
B. 3-24V low voltage AC voltage is adjustable in seven files, the maximum output current is 1.5A, ammeter indicates.
C. Low-voltage DC power supply voltage 5V, current 0.5A, ammeter indicates.
D. Dual constant current and voltage supply, output voltage 0~30V, continuous adjustment of multi potentiometer ,  the maximum output current  is 1.5A, each power output is 0.5 digital ammeter, voltmeter indication. Voltage spike pressure degrees<10－2,  Load spike given degree<10－2,  Ripple voltage <5mv.
E. Single-phase AC mains output for user-owned devices.

Training contents

1. Common used instrument
2. Identification and detection of common used electronic components
3. Electrical and electronics soldering iron disassembly skills training
4. The production of printed circuit boards
5. Three-terminal integrated voltage regulator DC power supply
6. DC power supply in series production
7. Assembly and testing of the low-frequency signal voltage amplifier
8. Fabrication and testing with negative feedback signal amplifier circuit.
9. Bridge oscillator welding and debugging
10. Production and testing of the battery voltage monitoring circuit
11. The production of electronic hypnotizing circuit
12. Production training of "cicada" analog electronic circuits
13. Production training of practical voice, light control and energy-saving lamps
14. Production and training of voice alarm horn 
15. Production and training of logic tester
16. Production and training of positive and negative pulse signal
17. Quiz Responder production
18. Production of water level alarm circuit
19. Production of  Mini flash lantern 
20. Light control music doorbell
21. Practical production of simulated natural wind controller
22. Lamp dimming circuit
23. The utility CMOS touch key circuit
24. Auto Charger production
25. Assembly and debugging of transistor radio