The Photovoltaic Training System permits realistic simulation of the progression of the sun. Emulators make it possible to carry out experiments in the laboratory without the sun.
The Interactive Lab Assistant Photovoltaic Training multimedia course is designed to convey theoretical information and practical know-how and performs the PC-supported evaluation of measurement data.
Learning Objectives:
· Solar Module Alignment Optimization:
- Objectives: Explore the ideal positioning of solar modules for maximum energy generation, considering factors like sun angle and orientation.
· Solar Module Characterization:
- Objectives: Record and analyze the performance characteristics of solar modules, including efficiency, output voltage, and current under varying conditions.
· Shadow Effect Analysis:
- Objectives: Investigate how shadows impact solar module performance, gaining insights into shading effects and their mitigation strategies.
· Bypass Diode Functionality:
- Objectives: Study the operation of bypass diodes in solar modules, understanding their role in minimizing power losses due to shading or module damage.
· Wiring and Connection Configurations:
- Learn about diverse wiring and connection setups for solar modules, examining their impact on system efficiency and reliability.
· PV System Installation:
- Hands-on experience in the installation of photovoltaic systems, covering safety protocols, mounting techniques, and system setup.
· Standalone PV System in Direct Operation:
- Design and test an autonomous photovoltaic system for immediate energy production, suitable for remote or off-grid applications.
· Standalone PV System in Storage Mode:
- Develop and evaluate a standalone photovoltaic system with energy storage capabilities, optimizing energy utilization.
· AC-Compatible PV System:
- Design, test, and operate a photovoltaic system capable of generating AC voltage compatible with standard electricity grids.
· PV System Installation Techniques:
- Learn advanced techniques for the professional installation of photovoltaic systems, ensuring long-term reliability.
· Power Generation Measurement:
- Measure and analyze the power output of a photovoltaic system under varying conditions, evaluating its efficiency.
· Experimental Mobile Frame:
· Solar Panel Testing with Solar Altitude Emulator Module:
- Halogen Spotlight:
- Power: 1000W
- Power Supply: 220V
- Solar Module:
- No-load Voltage: 21V
- Short-circuit Current: 650mA
- Peak Power: 10Wp
· Variable Ohmic Load Module:
· Solar Simulation Model - 3-Fold Configuration Module:
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Number of Simulations: Three independent simulations of solar modules.
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No-Load Voltage: 3 x 23V (Each simulation provides a no-load voltage of 23 volts.)
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Maximum Short-Circuit Current: 3 x 2 A (Each simulation can handle a maximum short-circuit current of 2 amperes.)
- Light Intensity Control: Adjustable from 20% to 100%, allowing precise control of the light intensity for each simulation
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Bypass Diode: Connectable to individual simulations for studying its effect on module performance and safety.
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Short-Circuit Proof: The board is designed to be short-circuiting proof, ensuring safety during experimentation.
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Power: 3 x 40 VA (Each simulation has a power rating of 40 volt-amperes, providing ample capacity for testing)
· Solar Charge Controller Module:
- System Voltage: 12V
- Charge/Discharge Current: 30A
- Maximum Power Point Tracker (MPP-Tracker): Optimizes solar power harvesting by tracking the maximum power point of the solar array.
- Gassing Regulation: Ensures that the battery is not overcharged, preventing excessive gassing or damage.
- Connection Terminals: The controller features connection terminals for various components, making installation and setup convenient:
- Solar Generator: Connects to the solar panels or solar array.
- Solar Battery: Links to the lead-acid battery (accumulator).
- DC Load: Connects to DC loads such as lights, appliances, or devices.
- USB Communication: Supports USB communication for data monitoring and configuration.
- LED Indicators: The controller is equipped with LEDs that provide visual indications for both charging and discharging status of the solar battery, allowing users to quickly assess system health and operation.
- Safety Sockets: The connection terminals feature 4 mm safety sockets, ensuring secure and reliable connections.
· OFF-Grid Inverter Module:
- Output Voltage: Sinusoidal 230V ± 5% for consistent power delivery.
- Power Capacity: 275VA to handle various electrical loads.
- High Efficiency: 93% for minimal energy loss.
- Equipped with 4 mm Safety Sockets for secure and convenient electrical connections.
· DC Load Module:
Power: 50W
Operating Voltage: 12V
Power: 5W
Operating Voltage: 12V
· AC Load Module:
Power: 8.5W
Operating Voltage: 230V, 50/60Hz
Power: 6W
Operating Voltage: 230V, 50/60Hz
Power: 5W
Operating Voltage: 230V, 50/60Hz
· DC Battery:
- Voltage: 12 V
- Capacity: 7 Ah (ampere-hours)
- Rechargeable: Capable of being charged and discharged multiple times
- Overcurrent Protection: Includes safeguards to prevent excessive current flow, enhancing safety and durability.
· DC Panel Meter:
- Metering: Voltage, Current
- Current Input: 0~±10A,
- Voltage Input: 0V-600Vdc (Direct)
- Communication Protocol: RS485 Modbus-RTU
· Single & Three-Phase Intelligent Programmable Power & Energy Meter Module:
- Readings: V, I, P, S, Q, P. F, HZ, kwh, kva, kvarh, demand, Individual harmonic THD, Unbalance(V,I) Load Features, Four Quadrant Powers, Time of use.
- Power Quality Monitoring
- Min/Max Statistics
- Alarm events & Data logging
- 8 MB On Board memory
- Accuracy Cl. 0.2
- RS485 Communication
- Nominal input voltage: 400Vac L-N, 690Vac L-L
- Input current: 5 or 1 Amp selectable
- Power Supply: 100-415 VAC, 100-300 VDC
