Compared with traditional crystalline silicon solar cells, perovskite photovoltaic devices feature thinner film layers, higher light sensitivity and unique photoelectric response characteristics. These advantages empower them with great market potential in portable power generation and building-integrated photovoltaics. Nevertheless, the special material properties also make perovskite modules prone to inaccurate performance testing under conventional simulation conditions. Selecting qualified solar simulation equipment is the key to obtaining authentic and stable module performance data. #PerovskitePVTesting #SolarModulePerformance
The core working principle of perovskite solar modules lies in photon absorption and exciton dissociation. When irradiated by standard sunlight, perovskite materials generate electron-hole pairs, which are directionally migrated to produce electric energy. Only under spectrum-matched, uniform and continuously stable light sources can modules achieve their real maximum power output. Traditional simulation devices suffer from poor spectral consistency and severe heat generation, which cannot meet the long-term steady-state testing requirements of perovskite products. To address these industry pain points, Yoha Solar dedicates to developing high-precision LED solar simulation equipment for new photovoltaic material testing. #LEDSolarSimulator #PVTechnologyIteration
Yoha Solar’s AM0/AM1.5G steady-state LED solar simulator integrates advanced water-cooled LED light source technology, supporting dual spectral mode switching to adapt to ground and aerospace photovoltaic testing scenarios. The device achieves A+ level for AM1.5G spectrum and A level for AM0 spectrum, with both irradiation unevenness and instability strictly controlled within 2%. Different from traditional equipment, the full water circulation cooling system ensures continuous and stable long-term operation without temperature interference.
With a 300×300mm effective irradiation area and 0–99% linear adjustable output power, the equipment supports flexible testing of various perovskite module specifications. Equipped with PT100 high-precision temperature sensing and PLC intelligent control system, it realizes intelligent temperature control and complete safety protection. As a professional testing solution, Yoha Solar’s steady-state simulator provides accurate and repeatable test data, strongly supporting the technical optimization and commercial promotion of perovskite solar modules.