DYXNY-02G Solar Power Generation Training System Experimental Device
Release time：2024-07-04 11:30viewed：times
The solar power generation teaching system consists of solar cell component module, battery module, controller module, load regulation control module, monitoring instrument module, PC monitoring module and other parts.
1. M*n technical specifications and parameters: Solar photovolt*c internship teaching module
1. System specifications
◆ System maximum voltage: 21.5V
◆ System maximum current: 2A
◆ System maximum power: 25W
2. Solar cell specifications: Monocrystalline silicon solar cell
◆ Component size (L*W*H): 621*281*28mm,
◆ Optimum power: 20W
◆ Optimum working voltage: 17.05±0.5V
◆ Optimum working current: 1.20±0.10A,
◆ Short-circuit current: 1.34±0.10A,
◆ Open-circuit voltage: 21.0±0.5V
3. Solar controller specifications:
3. 1. Photoelectric controller:
Rated voltage: 12V, rated current is 10A, equipped with lead-acid battery, the load is 12V DC load below 100W, one channel of the control unit is light-controlled output, and the other channel is multiple types of timing output.
3.2. Household controller:
rated voltage: 12V, maximum photoelectric cell power: 60W, maximum load current: 5A, over-discharge voltage: 11.0 ± 0.5, battery overcharge, over-discharge protection, battery open circuit protection, load overvoltage protection, nighttime reverse charging protection, output short circuit protection, battery reverse connection protection, undervoltage and overvoltage anti-oscillation protection, balanced charging, temperature compensation, light-controlled switch.
4. Electric meter specifications:
◆ Ammeter: × 3, 2A, Display mode: 0.5” LCD display
◆ Voltmeter: × 3, 20V, Display mode: 0.5” LCD display
◆ Temperature meter: × 1, 0～99.9℃
5. Load:
◆ Fan: × 1, rated voltage: 12V, working current: 0.25A, power: 3W
◆ Traffic lights: 2 groups (R, G, B), rated voltage: 12V, working current: 0.25A, power: 3W
◆ LED lights: 1 group (7 pieces)
◆ Buzzer: × 1
◆ Motor: × 1, rated voltage: 12V, working current: 0.25A, power: 3W
◆ Switch: × 1
◆ Button: × 1
6. Battery:
Valve-regulated sealed lead-acid battery, rated voltage: 12V, rated capacity (20hr) : 3.3Ah, charging method (constant voltage), cycle: maximum charging current is 825mA
7. Resistor:
◆ Variable resistor, resistance value adjustment range is 0～1kΩ
◆ DC/DC: 5 DC/DC power modules
◆ Provide DC to AC module
◆ Support external PC computer to measure solar cell IV characteristic curve (VB software or LabView)
8. System dimensions; length 1100×width 780×thickness 120 (mm) flat feet 40×40×500 (mm) with rollers for easy pushing to outdoor teaching.
9. Solar cell adjustment aluminum alloy bracket
◆ Maximum working height 1695mm, minimum working height 455mm, load 8kg, net weight 1.8kg, maximum pipe diameter 26mm, retracted height 620mm
10. Building and intelligent building electrical installation virtual simulation software
Based on unity3d design, users can choose different interactive interface sizes according to computer configuration, and can choose six levels of image quality. The model in the software can be rotated 360°, enlarged, reduced, and translated. There are assistant prompts during the use of the software, as follows:
A. Wet alarm system
1. System overview: Overview of wet alarm system
2. Equipment recognition: It has the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), exercises (6 built-in multiple-choice questions, with prompts for correct and incorrect choices), and schematics (you can enter the equipment from the schematics). The equipment includes: sprinklers, water flow indicators, signal butterfly valves, exhaust valves, fire alarm controls, high-pressure gauges, high-level water tanks, Wia control cabinets, pressure regulators, flow switches, terminal water testing devices, dr*nage facilities, water pump connectors, hydraulic alarms, delays, wet alarms, butterfly valves, check valves, fire pumps, safety pressure regulators, and fire water tanks. 3. Principle display: Display the working principle of the wet alarm system, 3D animation demonstration, and semi-transparent
3D models , so you can see the internal water flow. Equipped with practice module (built-in 4 multiple-choice questions, with prompts for correct and incorrect choices)
4. Design layout: There are multiple-choice questions and calculation questions, each with scores, and the correct answer and score will be displayed after submission
B. Gas fire extinguishing system
1. System overview: Overview of gas fire extinguishing system
2. Equipment recognition: It has the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), exercises (8 built-in multiple-choice questions, with prompts for correct and wrong choices), and schematics (you can enter the equipment from the schematics). The equipment includes: nozzles, HFC-227 storage bottles, bottle head valves, heptafluoropropane check valves, high-pressure hoses, gas check valves, safety valves, weighing alarms, electromagnetic starters, selector valves, smoke alarms, and fire alarm controllers.
3. Principle display: It shows the working principle of the gas fire extinguishing system, with a three-dimensional animation demonstration and a semi-transparent three-dimensional model, so that the internal gas can be seen. It is equipped with an exercise module (3 built-in multiple-choice questions, with prompts for correct and wrong choices)
4. Design layout: There are 6 multiple-choice questions, each of which is scored. After submission, the correct answer and score will be displayed.
C. Escape drill: Teaching is carried out in the form of fun games. Escape from the burning room within a limited time. If you make a wrong choice, you will directly enter the score interface.
2. Experimental content of solar photovolt*c internship teaching module:
Experiment 1: Solar cell power generation principle experiment
Experiment 1-1: Solar photovolt*c panel energy conversion experiment
Experiment 1-2: Environmental impact on photoelectric conversion experiment
Experiment 2: Solar cell photovolt*c system direct load experiment
Experiment 3: Photovolt*c control type solar system power generation
experiment Experiment 3-1: Photovolt*c control unit working principle experiment
Experiment 3-2: Photovolt*c control unit charge and discharge protection experiment
Experiment 4: User type solar power generation and utilization experiment
Experiment 4-1: User type control unit working principle
Experiment 4-2: User type control unit charge and discharge protection experiment
Experiment 5: Solar system electrical load experiment
Experiment 6: Comprehensive experiment
Experiment 7: Solar cell basic characteristics test experiment
Experiment 8: External expansion DC to AC external electrical appliance experiment
Experiment 9: Single crystal solar cell IV characteristic curve experiment
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