Supply of SOLAR PV TRAINING SYSTEM

SOLAR PV TRAINING SYSTEM 1. Scope of Supply The bidder shall supply, install, test, commission and demonstrate a Solar PV Training and Research System suitable for conducting experiments on photovoltaic power generation, DC-DC power conversion, battery charging, inverter operation, maximum power point tracking (MPPT), system monitoring and performance analysis. The system shall comprise the following functional units: A. Power Generating Unit A.1 Solar Photovoltaic Modules Sl. No. Parameter Specification 1 Quantity 2 Nos. 2 A.1 Solar Photovoltaic Modules Panel Type Polycrystalline 3 Rated Power 40 Wp each 4 Maximum Power Voltage (Vmp) 18 V (App) 5 Open Circuit Voltage (Voc) 22 V (App) 6 Mounting Arrangement Suitable mounting structure with necessary accessories A.2 Artificial Sunlight Sl. No. Parameter Specification 1 Lamp Type (Tube) Halogen 2 Lamp Rating 150 W each 3 Number of Tubes per Panel 6 Nos. 4 Number of Light Panels 2 Nos. B. Power Conditioning Unit B.1 DC–DC Converter Module The converter shall support both automatic and manual operation. Automatic Mode Sl. No. Parameter Specification 1 Input Voltage 15–25 V DC 2 Output Voltage 13.8 V DC 3 Maximum Load Current 2 A Manual Mode Sl. No. Parameter Specification 1 Input Voltage 0–25 V DC 2 Output Voltage Variable according to duty cycle 3 Gate Signal 5 V Peak-to-Peak 4 Switching Frequency 20 kHz – 80 kHz 5 Maximum Load Current 2 A 6 Converter Topology Buck Converter B.2 Single-Phase Inverter Module Sl. No. Parameter Specification 1 Inverter Type Single Phase 2 Rated Output Power 150 W 3 Input Voltage 12 V DC 4 Output Voltage 220 V AC C. Measurement, Protection and Load Unit C.1 Voltage, Current and Temperature Measurement System The system shall incorporate suitable digital metering facilities for monitoring electrical and thermal parameters. Sl. No. Parameter Measurement Range 1 Module Voltage 0–200 V DC 2 Inverter Input Voltage 0–200 V DC 3 DC Load Voltage 0–200 V DC 4 Battery Input Voltage 0–200 V DC 5 Module Current 0–10 A DC 6 Inverter Input Current 0–10 A DC 7 DC Load Current 0–2 A DC 8 Battery Input Current 0–2 A DC 9 Generator AC Current 0–2 A AC 10 Generator AC Voltage 0–750 V AC 11 Temperature 0–200 °C C.2 Variable Load Control Sl. No. Parameter Specification 1 Potentiometer 0–200 Ω, 150 W C.3 Load Bank Sl. No. Parameter Specification 1 AC Load 5 W CFL Lamp 2 DC Load LED Load Bank (12 Nos. LEDs, 1.5 W each) C.4 Protection System Sl. No. Protection Location Fuse Rating 1 AC Mains 10 A. 2 Potentiometer Circuit 1.6 A 3 Battery-1 5 A 4 Battery-2 5 A C.5 Battery Bank Sl. No. Parameter Specification 1 Battery Rating 12 V, 4.5 Ah 2 Quantity 2 Nos. D. Data Acquisition and Analysis Unit The system shall provide facilities for performance monitoring, data acquisition and MPPT analysis. Sl. No. Parameter Specification 1 PV Voltage Terminal Module output voltage monitoring (up to 150 V max.) 2 PV Current Terminal Module current monitoring (up to 2 A max.) 3 MPPT Signal Access Provision for external monitoring and analysis 4 Software Necessary software for MPPT implementation and analysis 5 Data Logging Real-time acquisition and storage of system parameters 6 Plotting Facility Graphical display and analysis of measured data