Laboratory Stand "Industrial Electronics Laboratory"

Technical parameters of the equipment:

1. Operating power supply: two-phase three-wire AC 220V±10%, 50Hz

2. Temperature: -10~40 ℃

3. Ambient humidity: ≤90% (25 ℃ )

4. Overall dimensions: length × width × height: not less than 1600 × 800 × 1000 mm

5. Power consumption: ≤1KW

6. Protective measures:

- with grounding protection

- with leakage protection functions, in accordance with relevant national safety standards

- use a high-insulation safety socket and a high-strength insulated safety test lead

Training content:

1. Analog electronic technology training

- Performance testing and application of conventional diodes

- Measurement of bipolar transistor and field effect tube output characteristics

- Study of a tube amplifier circuit

- Study of bipolar amplifiers with negative feedback

- Debugging a hearing aid circuit (electronic product wiring) (complex application)

- DC charging circuit (field tube application) (electronic product connection) (comprehensive application)

- Troubleshooting the triode amplifier circuit

- Study of rectifier, filter and voltage stabilization circuits

- Study of a positive and negative current supply circuit with stabilized DC voltage

- Typical OTL (electronic product connection) composite additional power amplifier circuit (comprehensive application) debugging

- Troubleshooting OTL power amplifier

- LM386 integrated audio power amplifier circuit and its application (electronic product circuit) (comprehensive application)

- Schematic diagram of an operational amplifier

- An integral operating circuit and a differential operating circuit consisting of an operational amplifier

- Study of the transfer characteristics of a voltage comparator based on an operational amplifier

- Production and debugging of gas sensor and smoke alarm (electronic product chain) (complex application)

- Research and testing of square, triangular and sawtooth wave generator circuits

- Competition for the production of triangular, square and sine wave generators

- Manufacturing and debugging of an RC sine wave generator (bridge type)

- Capacitor three-stage LC sine wave generator

- Study of active filter circuit

- Application and debugging of DC-DC converter integrated circuit (electronic product circuit) (comprehensive application)

- Production and debugging of a thermostatic control circuit (competition project) (electronic product chain) (complex application)

2. Digital chain technology training

- Functional verification of the basic logic gate circuit

- Functional check of the primary encoder

- Functional testing of binary decoder and data switch

- Full adder and check the primary adder function

- Digital comparator function test

- Record/decode seven-segment code/check driver function

- Checking the functionality of various triggers

- Checking the function of the two-way shift register

- Decimal calculator 2-5-10 function test

- BCD counting/decoding/driver/display connection

- Functional check of the reverse decimal counting circuit

- Checking the functionality of the Nth accounting chain

- Basic scheme for using 555 timers

- Differential monostable trigger

- Integrated monostable trigger and its application

- Integrated Schmidt trigger and its application

- Diagram of an energy-saving street lamp with acoustic and optical control (electronic product diagram) (complex application)

- 8-wire data transmission connection (electronic product connection) (comprehensive application)

- 4-bit rhythm generator with cycle counting (electronic product line) (comprehensive application)

- Second pulse signal generator (electronic product connection) (complex application)

- Ambulance/fire engine sound signal chain (electronic product chain) (integrated application)

- A digital-to-analog converter converts a digital voltage into a unipolar and bipolar analog voltage

- CNC variable frequency triangular wave: square pulse generator

- Shift register color light display circuit (electronic product circuit) (comprehensive application)

- 8-bit priority encoder feedback circuit (electronic product circuit) (comprehensive application)

- Electronic lock circuit (electronic product circuit) (complex application)

- Digital clock connection (electronic product connection) (comprehensive application)

- Rising/falling step generator (electronic product circuit) (complex application)

3. Electrical, Electronics and Applied Learning

- Thyristor control characteristics and its use as a semiconductor switch (electronic product) (complex application project)

- Unijunction transistor trigger circuit (electronic product) (Comprehensive application project)

- Debugging and analysis of a thyristor single-phase half-controlled bridge rectifier circuit (resistor load)

- Study of a single-phase half-controlled bridge rectifier thyristor circuit (resistor inductive load) (reverse potential load)

- Debugging and analysis of IGBT DC chopper circuit

- Manufacturing and debugging of a single-phase alternating current modulation circuit (desktop brightness control)