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Overview
This experiment learns the knowledge points of AC signal amplitude, period, frequency, phase and oscilloscope horizontal system, vertical system, trigger system, waveform formation principle and other concepts. This experimental device can complete the basic content of the oscilloscope principle and its application experiments, enhance the content and advanced content to achieve hierarchical teaching.
Experimental content
1）Basic content
Learn to use an oscilloscope to observe the waveform of various electrical signals and measure their voltage magnitude, period and frequency
2）Enhanced content
Observing the characteristics of Lissajous graph and learning the Lissajous graph method to determine the frequency of unknown sinusoidal signals;
observing the unidirectional conductivity of a diode with a dual-trace oscilloscope and measuring the diode's conduction voltage;
Observe the phase change of an RC circuit with a dual-trace oscilloscope and measure the phase difference
3）Advanced content
constructing half-wave, full-wave and bridge rectifier filter circuits and observing and measuring their effects;
Designing and making regulated DC power supplies and testing their performance parameters
4）High-level content
Learn to use voltage sensors to observe the waveforms and values of various electrical signals, and compare the differences with oscilloscope voltage waveform measurements.
Product feature
1）Modular design
Independent module design, building-block combination, fully mobilize students' hands-on ability.
2）Visualized appearance
The bottom of the module is made of visualized transparent material, which is convenient to observe the components.
3）Detachable structure
The module adopts detachable structure, which is convenient to replace the components.
4）Digital experiment
The voltage sensor is used to observe the waveform and value of various electrical signals, compare the difference with the oscilloscope voltage waveform measurement, and realize the hierarchical teaching.
Typical experimental data
Li Sa Ru
Bridge rectification
Half-wave Rectification
Filtering
Parts List
No | Model | Description | Quantity |
| 1 | YEL-3060 | Single switch module | 1 |
| 2 | YEL-3064-01 | YEL-3064-01 Resistor and capacitor module 1 | 1 |
| 3 | YEL-3069 | Rectifier diode module | 1 |
| 4 | YEL-3075 | Potentiometer and capacitor module | 1 |
| 5 | YEL-3078 | Integrated Voltage Regulator Module | 1 |
| 6 | YEL-3082 | Plug-in module | 2 |
| 7 | YEL-3043-03 | Lead wire set, 1 set of 10 | 2 |
| 8 | YEL-3083 | AC/DC power supply | 1 |
Digital Experiment Essential Part YGP-6210/SC
| No | Model | Description | Quantity |
| 1 | YSC-4201 | Voltage sensor | 1 |
| 2 | XSC-4406 | Intelligent terminal | 1 |
Self Spare Parts
| No | Description | Quantity |
| 1 | Function Signal Generator | 1 |
| 2 | Digital Oscilloscope | 1 |