DYFG-HB wind-solar hybrid power generation training platform
Release time：2024-07-05 07:00viewed：times
1. Product Overview
This product is a new teaching experiment system that integrates solar power generation and wind power generation . It can complete relevant experiments and teaching demonstrations of wind power generation, solar power generation, power supply of base stations and grid-connected inverter power system integration. It can help students further understand the concepts of wind power generation and solar photovolt*c power generation systems, system integration principles, unit composition, component cognition and other aspects of learning and engineering practical application skills.
2. Product Features
The system experimental platform integrates indoor temperature/humidity meter, wind speed measurement, and light intensity measurement system, making it more intuitive for users to operate.
The system adopts 32-bit digital DSP technology to manage the charging and discharging of batteries in a fully intelligent manner.
The system DC-AC grid-connected synchronous power supply adopts high-frequency pulse modulation technology. It has a small size, high efficiency and high power factor output.
The system panel uses an intuitive digital meter and LCD display to let users understand the current 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-solar hybrid grid-connected power generation tr*ning system allows students to disassemble and move it by themselves. It is easy to use, noiseless and pollution-free.
The system adds a switching module between m*ns power and wind-solar hybrid power generation to make the experiment more practical.
Add distributed power supply principles and experimental circuits to increase students' understanding of new knowledge
3. M*n technical specifications
1. System specifications
System operating voltage: 12/24V DC 220VAC
System maximum current: 50A
System maximum power: 900W
2. Specifications of monocrystalline silicon solar cells Component
size (L*W*H): 680*108*28mm×2
Optimal power: 90W×2
Optimal operating voltage: 17.05±0.5V×2
Optimal operating current: 5.2±0.10A, ×2
Short-circuit current: 5.3±0.10A, ×2
Open-circuit voltage: 21±0.5V
Simulated small sun module: 220VAC 500W metal halide lamp or 1000W natural color solar floodlight
3. Wind turbine generator parameters
Rated power: 400 (W)
Rated voltage: 12/24 (V)
Rated current: 33.3/16.7 (A)
Wind wheel diameter: 1.65 (m)
Starting wind speed: 1.5 (m/s)
Rated wind speed: 9.6 (m/s)
Safety wind speed: 35 (m/s)
Working mode: Permanent magnet synchronous generator
Direction of rotation of wind blades: clockwise
Number of wind blades: 3 (pieces)
Wind blade material: glass reinforced polypropylene material
Motor material: aluminum alloy & st*nless steel
4. Simulation wind tunnel module
Air volume: 32073 mз/h
Wind pressure: 388Pa
Speed: 1440 r/min
Power: 5.5kW
Adjustable wind speed: 0~13 levels continuously adjustable
4. Specifications of wind-solar hybrid controller
Working voltage: 24VDC
Charging power: 1000W
Photovolt*c power: 350W
Wind turbine power: 650W
Charging method: PWM pulse width
modulation Maximum charging current 35A
Over-discharge protection voltage 11V
Over-discharge recovery voltage 12.6V
Output protection voltage 16V
Unloading start voltage (factory value) 15.5V
Unloading start current (factory value) 15A
The controller is equipped with battery overcharge, over-discharge protection, battery open circuit protection, load overvoltage protection, night anti-reverse charging protection, output short circuit protection, battery reverse connection protection, undervoltage and overvoltage anti-vibration protection, balanced charging, temperature compensation, and light-controlled switch functions;
the load is a 12V/24V DC load below 100W, and one channel of the control unit is a normally open output, and the other channel is a variety of timing outputs (light-controlled on, light-controlled off, timed on, timed off).
5. Off-grid inverter
power supply DC input voltage: 19~28VDC
Rated output power: 600W
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
6. Grid-connected synchronous inverter
power supply AC standard voltage range: 90V～140V/180V～260VAC
AC frequency range: 55Hz～63Hz/45Hz～53Hz
Grid-connected output power: 400W
Output current total harmonic distortion: THDIAC <5%
Phase difference: <1%
Island effect protection: VAC;f AC
output short circuit protection: Current limiting
Display mode: LED
Standby power consumption: <2W
Night power consumption: <1W
Ambient temperature range: -25℃～60℃
Ambient humidity: 0～99% (Indoor Type Design)
7. Wind measurement system module
Measurement range Wind speed: 0～60m/s Wind direction: 0～360°
Accuracy ±0.1m/s ± 3°
Working power supply: AC 220V±20% 50HZ, DC12V, 5V or other power supply.
Recording interval: 1 minute to 240 minutes continuously settable
Internal storage: 4M bit
Communication interface: RS-232/485/USB communication
Ambient temperature: -40℃～50℃
Speed sensor : 0～5000 Wind turbine speed detection display (indoor)
8. Meter specifications
DC ammeter: × 2, 20A, Display mode: 0.5” LED
DC voltmeter: × 2, 50V, Display mode: 0.5” LED
AC voltmeter: × 2, 500V, Display mode: 0.5” LED
AC ammeter: × 2, 5A, Display mode: 0.5” LED
Time, temperature/humidity meter: × 1, -20～99.9℃ Display time, indoor temperature and humidity
9. Load:
Fan: ×1, rated voltage: 12/24V, working current: 0.25A, power: 3W
Traffic light: 1 set (R, G, B), rated voltage: 12/24V, working current: 0.25A, power: 3W
Buzzer: ×1
Motor: ×1, rated voltage: 12/24V, working current: 0.35A, power: 5W Speed: 20rmp/min
AC linear resistance load: 3~100W continuously adjustable
DC simulation load: 12V/24V/28WLED street light board, with PWM dimming function, output power can be set
10. Battery: valve-regulated sealed lead-acid battery
Rated voltage: 12V
Rated capacity: 150Ah
Charging method (constant voltage), cycle: maximum charging current is 5.6A
11. Monitoring system:
high-performance wind-solar hybrid intelligent controller, including PC-side Zigbee wireless monitoring module and solar teaching module Zigbee transmitting module, intercepting I (current) V (voltage) values to PC-side display for monitoring through IEEE802.15.4 standard wireless protocol.
12. System dimensions: length 1400 × width 550 × height 1700 (mm), with rollers for easy pushing to outdoor teaching.
13. 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 estimation.
14. Virtual simulation software for electrical installation of building and intelligent building Based on unity3d design, users can choose different sizes of interactive interfaces 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 contents are 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 incorrect choices), and schematic diagrams (you can enter the equipment from the schematic diagram). 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-stabilizing tanks, flow switches, terminal water testing devices, dr*nage facilities, water pump connectors, hydraulic alarms, time delays, wet alarms, butterfly valves, check valves, fire pumps, safety pressure-stabilizing valves, and fire water tanks.
3. Principle display: Displays the working principle of the wet alarm system, 3D animation demonstrations, 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 wrong choices)
4. Design layout: There are multiple-choice questions and calculation questions, each of which is scored, 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 cognition: It is equipped with the best viewing angle, equipment det*ls (displaying the introduction or parameters of the equipment), practice (built-in 8 multiple-choice questions, with prompts for correct and wrong choices), schematic diagram (you can enter the equipment from the schematic diagram). The equipment includes: nozzle, HFC-227 storage bottle, bottle head valve, heptafluoropropane check valve, high-pressure hose, gas check valve, safety valve, weighing alarm, electromagnetic starter, selection valve, smoke alarm, fire alarm controller.
3. Principle display: Display 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 multiple-choice questions built-in, with prompts for correct and incorrect choices)
4. Design layout: There are 6 multiple-choice questions, each with a score. The correct answer and score will be displayed after submission.
C. Escape drill: Teaching is carried out in the form of fun games. Escape from the burning room within a limited time. Wrong choices will directly enter the score interface.
IV. Teaching and research tr*ning projects
2.1. Demonstration and experiment of wind energy conversion during the operation of permanent magnet synchronous wind turbine system
Experiment 1. Principle experiment of basic theory of wind power generation
Experiment 2. Wind power generation system design experiment
Experiment 3. Wind power generation control technology experiment
Experiment 4. Wind power generation related measurement technology experiment
Experiment 5. Simulation experiment of basic theory and application technology of wind power generation Experiment
6. Experiment on the relationship between generator speed and output voltage
Experiment 7. Experiment on the relationship between generator speed and output current Experiment
8. Experiment on the relationship between generator speed and output frequency Experiment
9. Experiment on the relationship between wind speed, i.e. speed and output power
2.2. Demonstration and
experiment Experiment 1: The volt-ampere characteristics of photovolt*c cells;
Experiment 2: The load characteristics test of photovolt*c power generation;
Experiment 3: The relationship between the output power of photovolt*c cells and the incident angle;
Experiment 4: The relationship between the output power and the light intensity;
Experiment 5: The maximum power point tracking experiment test;
Experiment 6: The controller principle experiment;
Experiment 7: The battery charge and discharge control experiment;
Experiment 8: The battery protection experiment;
Experiment 9: The photovolt*c array design experiment;
Experiment 10: The solar lighting system design;
Experiment 11: The solar system electrical load experiment;
Experiment 12: Comprehensive experiment;
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