Solar Array Simulation Software
ITECH launches latest high speed high performance photovoltaic / solar simulation power supply, adopting high power DC power supply equipped with SAS1000/L solar array simulation software can accurately simulate the solar array I-V curve, maximum voltage up to 2250V, power can be extended to 1152kW.
It is with fast response time, control, repeatability, high stability, precision and other characteristics. Built-in EN50530 / Sandia / NB/T32004 / CGC/GF004 / CGC/GF035’s SAS model that can easily program test regulations, materials, Vmp, Pmp parameters, so as to simulate I-V curve characteristic output and generate reports, and can be applied in test the static & dynamic maximum power tracking performance of photovoltaic inverters.
Product Features
- Automatic wide range output, the voltage up to 2250V
- Power up to 1152kW
- Solar array simulate I-V function (Built-in I-V curve mathematical formula)
- Simulate the output characteristics of various solar cell
- Simulate I-V curve under different temperature and irradiation
- Simulate I-V curve for solar panel under shadow
- Static & dynamic MPPT efficiency test
- Built-in EN50530/Sandia/NB/T32004/CGC/GF004/CGC/GF035 test program, and generate reports
- Graphical software interface, real-time test and display MPPT state of PV inverter
- Auto program control 100 I-V curves via Voc, Isc, FF, Pm and other parameter points
- 100*128 points curves and 4096 points precise programming control
- Support output impedance setting function
- Support various mode edge independent set, adjustable rising and falling time
- Two-way current seamless switching, suitable for fast cell charge and discharge
- Built-in DIN 40839 & ISO-16750-2
- Standard USB/RS232/GPIB/LAN (LXI compliant) interface
- Support up to 20 solar cell power supplies for multi-channel MPPT testing
Applications
- Design & verify the MPPT circuit and algorithm of the PV inverter
- Verify the MPP voltage range and the full load MPP voltage range of the inverter
- Verify static maximum power tracking efficiency of the PV inverter
- Verify the MPPT performance of the inverter for dynamic curves (Built-in EN50530,Sandia,NB/T32004,CGC/GF004, CGC/GF035)
- Verify the inverter starting voltage and the maximum input voltage, the maximum input current and other electrical parameters
- Verify the MPPT mechanism of the inverter for the I-V curve when the solar cell is shaded by clouds or trees.
- Test inverter DC terminal OVP, OPP
- Verify micro-grid control center and control function of photovoltaic energy storage system
- Verify the MPPT performance of the inverter from early morning to night fall
- Verify the total efficiency and conversion efficiency of the inverter with IT9100 power analyzer
