Amid the waves of energy transition and material revolution, the precise simulation of light has become the key to scientific research breakthroughs and industrial upgrading. The new generation of LED solar simulator launched by Beijing Saifan Optoelectronic Instrument Co., Ltd. has redefined the standard of "solar simulation" with breakthrough technology, injecting precise, efficient and green light energy power into the photovoltaic, aerospace, agriculture, automotive and other fields, and becoming the "light engine" driving innovation.
I. Precision: Replicating the "Digital Twin" of the Sun
The core advantage of Saifan Optoelectronics' LED solar simulator lies in its ultimate control over light. It adopts A multi-band high-precision LED array and an intelligent spectral fitting algorithm. Its spectrum covers the entire band from 280nm to 1800nm, and can precisely match international standard spectra such as AM0 (space) and AM1.5G (surface), with a spectral matching degree as high as Grade A (IEC 60904-9 standard). What does this kind of precision mean?
In the quantum efficiency test of perovskite solar cells, the 420nm blue light response data captured by the device deviated from the measured value of natural sunlight by no more than 0.3%, providing researchers with a "repeatable and traceable" experimental benchmark. A team from the Chinese Academy of Sciences has broken through the efficiency bottleneck of perovskite/silicon tandem cells by using its ultraviolet enhancement mode (adjustable spectrum from 300 to 400nm), increasing the efficiency from 26% to 31.2%. The related results were published in Science.
Industrial application: After a national-level photovoltaic laboratory introduced the equipment, the standard deviation of the component test efficiency data was reduced by 60%, and the annual maintenance cost was saved by more than 80%. The remote control and cloud data storage functions supported by the device enable users to monitor the test status in real time through their mobile phones or computers, easily achieving intelligent management.
Second, stability: Reliability witnessed by time
The traditional xenon lamp simulator experiences rapid light intensity attenuation and high maintenance costs due to the aging of the lamp tubes. In contrast, the LED light source of Saifan Optoelectronics has a lifespan of up to 50,000 hours, with a light intensity fluctuation rate of less than ±0.5% per hour, and supports continuous operation for 7×24 hours. Its unique closed-loop feedback control system acts like a "calibrator" of light, monitoring and compensating for fluctuations in light intensity in real time to ensure the repeatability and consistency of long-term testing.
Case verification: A comparative experiment conducted by a certain photovoltaic enterprise shows that after continuous operation for 72 hours, the standard deviation of the test data of the Saifan equipment is only 1/5 of that of the traditional xenon lamp equipment, completely solving the industry pain point that "the qualified solar cells in the morning exceed the standard in the afternoon test".
Extreme environment adaptation: The Beijing Institute of Aerospace Metrology incorporated the Saifan 3A-level simulator into the spacecraft power supply system testing system. It simulated the AM0 space spectrum in a low-temperature cabin at -40℃ and accurately measured the attenuation curve of flexible solar cells, providing key data for the design of the space station's power supply system.
Iii. Intelligence: Customized "Light Science Engine"
The LED solar simulator of Saifan Optoelectronics is not only a tool but also an "engine of light science". Its modular design supports rapid upgrade and expansion, and customizable spectra and irradiance (0.1-2 suns), meeting the full chain requirements from the laboratory to the production line.
Cross-disciplinary applications
Agricultural innovation: The Yunnan flower Breeding base has increased the anthocyanin content of rose petals by 22% and extended the vase life by 5 days by simulating the "strong ultraviolet + high infrared" spectrum of the plateau. A vegetable planting base in Shandong Province has increased the yield of cucumbers by 25% by using the red and blue light ratio (7:3) technology.
Automobile testing: A certain new energy vehicle manufacturer used equipment to simulate the extreme light combination of "Sahara Desert + Nordic Aurora" to conduct accelerated aging tests on automotive-grade photovoltaic car roofs. After improving the process, the product's lifespan was extended from 5 years to 8 years.
Aerospace verification: The equipment participated in the testing of the lunar surface photovoltaic system of the Chang 'e lunar exploration project. The simulated midday strong light environment on the lunar surface helped the team verify the working stability of the battery under extreme conditions.
Iv. Service: A "Light Enjoyment" experience throughout the entire life cycle
The "Light Enjoyment Service" system launched by Saifan Optoelectronics provides users with full life-cycle support, from the initial scheme design to the later equipment maintenance.
Customization capability: In response to the specific requirements of a certain photocatalytic enterprise, engineers completed the equipment modification within 48 hours, adding a 200-300nm deep ultraviolet module, filling the domestic gap in high-precision simulation of this band.
Rapid response: Seven spare parts centers across the country ensure that the response time for equipment failures does not exceed two hours. The urgent calibration requirements of a certain testing institution were resolved within 12 hours.
V. Future: Defining New Standards for Light Testing
From microscopic exploration in the laboratory to large-scale production in factories, from application testing in the Earth's environment to simulation verification in space scenarios, Saifan Optoelectronics' LED solar simulators are redefining the testing accuracy standards of various industries as the "standard setter of light". When a beam of light can be precisely regulated, stably output and customized as needed, it is no longer merely a carrier of energy but becomes a "digital twin" that drives innovation.
Choosing Saifan Optoelectronics means choosing to illuminate the direction of progress with the "light" of science.
Contact Saifan Optoelectronics immediately to obtain a personalized testing solution. Let every beam of light become a driving force for progress!
Official website
http://www.7-s.com.cn
National Service Hotline: 010-80885970
Wechat Official Account: Saifan Optoelectronics
Beijing Saifan Optoelectronic Instrument Co., LTD
With optical technology, define the light of the future.
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