Views: 286 Author: Site Editor Publish Time: 2023-06-08 Origin: Site
ZNShine Solar has once again been placed as a “2023 Top Performer” among global PV module manufacturers by PV Evolution Labs (PVEL), a world-renowned third-party reliability testing laboratory, after months of rigorous testing. It highlights ZNShine Solar’s commitment to excellent quality consistency, high reliability, and outstanding safety of its modules. Test results published by PVEL show that the ultra-high power 182mm bifacial glass modules, have achieved the best performance in the Product Qualification Program (PQP) test sequences.
PVEL evaluates PV modules every year with reliability and quality parameters that are significantly more rigorous than the IEC standard. It also publishes the PV Module Reliability Scorecards on a yearly basis, providing the solar industry with independent, consistent reliability and performance benchmarking data.
The PQP includes test sequences for thermal cycling, damp heat, backsheet durability, and mechanical stress. The damp heat test duration and thermal cycles are twice the IEC standard requirement or even more. The new Mechanical Stress Sequence (MSS) combines tests for static mechanical load, 1,000 cycles of dynamic mechanical load, 50 thermal cycles and 10 cycles of humidity freeze. Modules passing the PVEL-PQP tests naturally meet reliability requirements in a variety of extremely demanding environments.
Yin Quan, GM of Module Manufacturing, ZNShine Solar, commented: ‘PVEL is the world’s leading PV module reliability testing laboratory, which provides independent performance data. We are proud to be recognized as a PVEL Top Performer for the PV Module Reliability Scorecard. ZNShine’s consistent and exemplary performance in PVEL’s rigorous independent testing are accepted by the market as clear evidence of our longstanding commitment to product quality. We believe PVEL's this testing result is of great value to solar project developers, financiers, and asset owners and operators around the world.’
Industrial and commercial energy storage systems, as innovative power management solutions, are transforming the way businesses and enterprises utilize energy. By storing electricity during off-peak hours and discharging during peak times, these systems help reduce energy costs while serving as emergency power sources to ensure continuous supply during unexpected outages. This article delves into the energy storage segment of ZNSHINE’s Integrated PV&ES&CS System, showcasing its unique features and application advantages.
In recent years, the rapid development of solar photovoltaic (PV) technology has been accompanied by the continuous iteration of solar cell sizes. From the early 156mm era to today’s widespread use of larger 182mm and 210mm cells, each technological advancement has driven improvements in module power and optimization of system costs.
Graphene is hailed as the most revolutionary material of the 21st century, earning the title of "king of new materials" due to its exceptional properties. Composed of a single layer of carbon atoms arranged in a honeycomb lattice, graphene exhibits a range of remarkable physical characteristics. It is 100 times stronger than steel and has excellent electrical conductivity, with its carrier mobility at room temperature being approximately 10 times that of silicon. Additionally, graphene boasts outstanding thermal conductivity, with a thermal conductivity coefficient of up to 5300 W/mK, far surpassing most materials. Graphene is also nearly transparent, with an absorption rate of just 2.3% in the optical range. It retains excellent flexibility, allowing it to bend and deform while maintaining its structural integrity. These unique properties make graphene a material of enormous potential across various fields and are widely believed to herald a materials revolution.
When purchasing solar modules, performance and price are the two key factors to consider. The performance of a solar module depends not only on its photovoltaic conversion efficiency but also on the strength and durability of its structure. As a crucial support and protective component, the frame material has a direct impact on the overall performance of the module. Additionally, solar module frames, being high-value auxiliary materials, play a significant role in the module’s total cost structure. For instance, *the commonly used aluminum frame, with its strong mechanical properties, accounts for around 13% of the total module cost—surpassing other auxiliary materials like EVA, glass, backsheets, and solder ribbons—second only to the 55% cost share of the solar cells themselves.
Installing a solar photovoltaic (PV) system on a roof is a crucial process that requires ensuring the system efficiently captures solar energy while maintaining its safety and stability. This article will describe how to use the SRS (Solar Racking System) to install PV modules more securely and efficiently.
Una célula fotovoltaica es algo relativamente sencillo. Un material semiconductor, en el que se ha creado un diodo (se le ha dado polaridad), al que se le pone una capa azul antirreflejante y se conectan unos conductores eléctricos para extraer la electricidad. Digamos que la arquitectura de la célu
The first bifacial photovoltaic cells were created in the laboratory several decades ago. The first company that commercialized them was the Spanish company Isofoton (1981), based on the studies of Antonio Luque at the Institute of Solar Energy in Madrid.Today’s bifacial solar modules are a simplifi
Double glass photovoltaic modules stand out with remarkable advantages in power generation, embodying authenticity in their performance. The transparency and robust UV resistance of glass seamlessly align with the characteristics of double-sided cells, establishing a flawless synergy. When it comes to the module backsheet, the industry widely acknowledges the superiority of glass backsheets. In 2018, Joshua S. Stein from Sandia National Laboratories and Dirk C. Jordan from the National Renewable Energy Laboratory (NREL) conducted an in-depth review of double glass photovoltaic modules, delving into various pertinent issues.