DYFL-400A Wind Power Generation System Training Platform
Release time：2024-07-04 23:30viewed：times
1. System Overview
The wind power generation teaching experiment system consists of seven major unit systems: power generation unit, charging unit, power storage unit, inverter module, control unit, load unit, and display unit. The system can conduct experiments related to the entire process of wind power generation. It is an ideal product for research, tr*ning, and teaching of vocational high schools, universities, and graduate students with wind power generation as the m*n subject.
Teaching Features
The system experimental platform integrates indoor temperature/humidity meters and wind speed measurement systems, making it more intuitive for users to operate.
The system uses digital DSP technology to manage the charging and discharging of batteries in a fully intelligent manner.
The system panel uses intuitive digital instruments and LCD displays to allow users to instantly understand the working status of the system.
The off-grid power supply on the system can provide users with AC 110V/220V pure sine wave AC power.
The wind power generation teaching experiment system allows practical students to disassemble and move by themselves. It is easy to use, energy-saving, environmentally friendly, and pollution-free.
Add distributed power generation principle and experimental modules to increase students' understanding of new knowledge
2. Technical conditions for system operation
1. Wind system
Wind rotor diameter: 1.65 (m)
Starting wind speed: 1.5 (m/s)
Rated wind speed: 12 (m/s)
Safety wind speed: 35 (m/s)
Working mode: Upwind permanent magnet synchronous generator
Blade rotation direction: clockwise
Number of blades: 3 (pieces)
Blade material: glass reinforced polypropylene material
Motor material: aluminum alloy & st*nless steel
Simulated wind tunnel: *r volume: 34073m3/h, 1275Pa-2138Pa, 2.2kW;
2. Charging system
Rated power: 400 (W)
Rated voltage: 12/24 (V)
Rated current: 33.3/16.7 (A)
3. Power storage system (in-machine)
Energy storage form: valve-controlled sealed lead-acid
battery Rated voltage: 12V
Rated capacity: 55Ah
Charging method (constant voltage), cycle: Maximum charging current is 5.6A
4. Inverter module system (inside the machine)
DC input voltage: 10.5~16.8VDC
Rated output power: 300W
Output voltage: 110/220VAC
Output waveform: pure sine wave
Output frequency: 50Hz
Working efficiency: 85%
Power factor: >0.88
Waveform distortion rate ≤5%
Working environment: Temperature -20℃~50℃
Relative humidity: ﹤90﹪ (25℃)
Protection function: reverse polarity, short circuit, overheating, overload protection
5. Control module system
Working voltage: 12VDC
Charging power: 500W
Fan power: 400W
Charging method: PWM pulse width
modulation Maximum charging current 16.5A
Over-discharge protection voltage 10.5V
Over-discharge recovery voltage 12.6V
Output protection voltage 16.2V
Unloading start voltage (factory value) 15V
Unloading start current (factory value) 12A
The controller is equipped with battery overcharge, over-discharge protection, battery open circuit protection, load overvoltage protection, output short circuit protection, battery reverse connection protection, undervoltage and overvoltage anti-vibration protection, balanced charging, temperature compensation and other functions;
6. Load module device system
Fan: × 1, rated voltage: 12/24V, working current: 1.25A, power: 15W
Traffic lights: 1 set (R, G, B), rated voltage: 12/24V, working current: 0.8A, power: 9.6W
Motor: × 1, rated voltage: 12/24V, working current: 0.35A, power: 5W Speed: 20rmp/min
AC LED lamp × 1, AC energy-saving lamp ×
1 DC simulation load: 12V/24V/28WLED street light board, with PWM dimming function, output power can be set
7. Display device system
DC ammeter: ×1, 20A, display mode: 0.5" LED
DC voltmeter: ×1, 50V, display mode: 0.5" LED
AC voltmeter: ×1, 500V, display mode: 0.5" LED
AC ammeter: ×1, 5A, display mode: 0.5" LED
AC voltmeter: ×1, 50V, display mode: 0.5" LED
AC ammeter: ×1, 50A, display mode: 0.5” LED
time, temperature/humidity meter: ×1, -20～99.9℃ display time, indoor temperature and humidity
Fan speed meter: ×1, 5A, display mode: 0.5” LED
wind speed and direction meter: wind speed: 0～45M/S
wind direction: 0～360°
accuracy ±0.3M/S±3°
working power supply: AC220V, 50HZ, DC12V optional
Over-wind speed alarm, under-wind speed alarm, LCD display wind speed, equipped with interface for communication with PC
8. Electrical switch operation cabinet
AC leakage switch, emergency stop switch, instrument switch, fan input switch, DC input switch
Instrument display, control button (switch), intelligent wind-solar hybrid controller, anemometer, blower speed regulation.
9. Monitoring software
PC monitoring module: monitoring host, monitoring software.
Display content: battery voltage, fan voltage, photovolt*c voltage, fan current, photovolt*c current, fan power, photovolt*c power, energy simulation diagram, current wind speed (m/s), current wind direction (degrees), current wind resource estimate.
10. Virtual simulation software for electrical installation of building and intelligent building Based on unity3d design, users can choose different sizes of interactive interface 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, the content is 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 (built-in 6 multiple-choice questions, with prompts for correct and wrong choices), schematic diagram (you can enter the device from the schematic diagram). Equipment includes: sprinkler, water flow indicator, signal butterfly valve, exhaust valve, fire alarm control, high pressure gauge, high-level water tank, Weiya control cabinet, pressure regulating tank, flow switch, terminal water test device, dr*nage facilities, water pump connector, hydraulic alarm, delay, wet alarm, butterfly valve, check valve, fire pump, safety pressure regulating valve, fire water pool. 3. Principle display: Display the working principle of the wet alarm system, 3D animation demonstration, 3D model is semi-transparent, and the internal water flow can be seen. Equipped with exercise module (4 built-in multiple-choice questions, both correct and wrong choices are prompted) 4. Design layout: There are multiple-choice questions and calculation questions, each question is scored, and the correct answer and score are displayed after submission B. Gas fire extinguishing system 1. System overview: Overview of gas fire extinguishing system 2. Equipment cognition: It is equipped with the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), exercises (8 built-in multiple-choice questions, both correct and wrong choices are prompted), and schematic diagram (you can enter the equipment from the schematic diagram). Equipment includes: nozzle, HFC-227 storage bottle, bottle head valve, HFC-227 one-way valve, high-pressure hose, gas one-way valve, safety valve, weighing alarm, electromagnetic starter, selector valve, smoke alarm, fire alarm controller. 3. Principle display: Demonstrate the working principle of the gas fire extinguishing system, 3D animation demonstration, 3D model is semi-transparent, and the internal gas can be seen. Equipped with practice module (3 built-in multiple-choice questions, with prompts for correct and wrong choices) 4. Design layout: There are 6 multiple-choice questions, each with scores, and the correct answer and score will be displayed after submission. C. Escape drill: Teaching in the form of fun games, escape from the burning room within a limited time, and wrong choices will directly enter the score interface. 3. Teaching projects and experimental contents Experiment 1. Experiment on the basic theory of wind power generation Experiment 2. Experiment on the design of wind power generation system Experiment 3. Simulation experiment on the basic theory and application technology of wind power generation Experiment 4. Experiment on wind power generation related measurement technology Experiment 5. Experiment on wind power generation control technology Experiment 6. Experiment on power electronics of wind power generation Experiment 7. Over-discharge protection, over-discharge recovery, over-charge protection, over-charge recovery Equalizing protection, equalizing recovery, floating protection, floating recovery Experiment 8. Over-wind speed alarm, under-wind speed alarm, LCD display wind speed Experiment 9. Direct load experiment of wind power generation system Experiment 10. Experiment on the influence of wind speed change on wind power generation system Experiment 11. Experiment on the principle of speed limit mechanical protection system Experiment 12. Experiment on the principle of speed limit electronic control protection system Experiment 13. Experiment on over-power protection of wind turbine Experiment 14. Experiment on over-speed protection of wind turbine Experiment 15. Experiment on wind power generation curve at different speeds Experiment 16. Wind condition detection experiment Experiment 17. Independent fan system experiment Experiment 18. Comprehensive experiment
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