Overview
The comprehensive experiment of electricity is an open teaching experiment instrument designed for college physics laboratory to carry out the measurement of voltammetric characteristics of electrical components, the measurement of characteristics of photoelectric components, the principle and application of electric bridge, the principle and application of RLC circuit, the principle of integrated amplifier and its application. The instrument is equipped with working power supply, digital voltage sensor, digital current sensor, digital microcurrent sensor, light sensor, temperature sensor, various components to be measured, various control circuit components, etc. The opening of the above series of design, comprehensive and open experiments will not only allow students to gain an in-depth understanding of classical electrical phenomena and principles, but also to learn about the current mainstream electronic information technology and products and to gain an in-depth understanding of their working principles and product characteristics, so that students can get in touch with the cutting-edge technology in the field of electronic information technology and imagine and be interested in its future development space.
Experimental content
1) Measurement of voltammetric characteristics of electrical components;
2) Measurement of photoelectric properties of photoresistors and photovoltaic detectors;
3) measurement of photoelectric characteristics of light-emitting diodes;
4) measurement of thermistor temperature characteristics;
5) modification and calibration of electric meters;
6) the principle and application of electric bridge;
7) study of transient processes in RLC circuits;
8) resonance characteristics study of RLC circuits;
9) rectification, filtering and voltage regulation circuits;
10) Integrated amplifiers and their applications;
11) Applied circuit experiments.
Product Features
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
Equipped with wireless radio voltage sensor, wireless radio current sensor, wireless microcurrent sensor and data analysis software. Sensor sampling frequency up to 1KHz, each group of data collection volume can reach more than 100000 groups, sampling accuracy of 0.5%. The digital analysis software analyzes the collected experimental data in real time, making the laws of physics obvious.
Typical experimental data
RC charging and discharging process
Voltage waveform in LC oscillation circuit (with damping)
Voltage waveform in LC oscillation circuit (undamped)
Sa-Ru Lee
Bridge Rectification
Half-wave Rectification
Filtering
Volt-ampere characteristic curve of a voltage regulator diode
Parts List
No | Model | Description | Quantity |
1 | YEL-3060 | Single switch module | 1 |
2 | YEL-3061-01 | Single switch and potentiometer module 1 | 1 |
3 | YEL-3061-02 | Single knife switch and potentiometer module 2 | 1 |
4 | YEL-3062-01 | Resistor Module 1 | 1 |
5 | YEL-3062-02 | Resistor Module 2 | 1 |
6 | YEL-3062-03 | Resistor Module 3 | 1 |
7 | YEL-3063-01 | Capacitor module 1 | 1 |
8 | YEL-3063-02 | Capacitance module 2 | 1 |
9 | YEL-3063-03 | Capacitance module 3 | 1 |
10 | YEL-3064-01 | Resistor and capacitor module 1 | 1 |
11 | YEL-3065-01 | nductance module 1 | 1 |
12 | YEL-3065-02 | Inductance module 2 | 1 |
13 | YEL-3066 | Single-arm bridge module | 1 |
14 | YEL-3067 | Double-arm bridge module | 1 |
15 | YEL-3068 | Unbalanced bridge module | 1 |
16 | YEL-3069 | Rectifier diode module | 2 |
17 | YEL-3070-01 | Diode module to be tested 1 | 1 |
18 | YEL-3070-02 | Diode module to be tested 2 | 1 |
19 | YEL-3071 | Light-emitting diode and resistor module | 1 |
20 | YEL-3072 | Diode and Triode Module | 1 |
21 | YEL-3073 | Operational amplifier module | 1 |
22 | YEL-3074 | Buzzer Module | 1 |
23 | YEL-3075 | Potentiometer and Capacitor Module | 1 |
24 | YEL-3076 | Light bulb and light emitting diode module | 1 |
25 | YEL-3077 | Diode and phototransistor module | 1 |
26 | YEL-3078 | Integrated Voltage Regulator Module | 1 |
27 | YEL-3079 | Non-damped oscillation circuit module | 1 |
28 | YEL-3080 | Photoresistor probe | 2 |
29 | YEL-3081 | Thermistor probe | 2 |
30 | YEL-3082 | Plug-in module | 2 |
31 | YEL-3043-03 | Lead wire set, 1 set of 10 | 4 |
32 | YEL-3083 | AC/DC power supply | 1 |
33 | YSC-4061 | Four-terminal resistor | 1 |
34 | XEL-3202 | Standard Low Resistor | 1 |
35 | XEL-3201 | ZX21 resistor box | 2 |
36 | XEL-3203 | sliding varistor | 1 |
Digital Experiment Essential Part YGP-6210/SC
No | Model | Description | Quantity |
1 | YSC-4201 | Voltage sensor | 1 |
2 | YSC-4202 | Current sensor | 1 |
3 | YSC-4203 | Microcurrent sensor | 1 |
4 | XSC-4406 | Intelligent terminal | 1 |
Self Spare Parts
No | Description | Quantity |
1 | Function Signal Generator | 1 |
2 | Digital Oscilloscope | 1 |
3 | Digital Multimeter | 1 |
4 | Box type single and double bridge | 1 |