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Release time: Aug, 202023 / Reading: 2 Learn moreAbstract: According to the particularity of LED luminous flux measurement, unique optimization is adopted in the design of the integrating sphere for LED measurement combined with the diffuse materials of high reflectivity, which makes the system stability and accuracy have great improvement. The experimental results show that the system stability and consistency is much higher than other commo...
Release time: Apr, 132021 / Reading: 278 Learn moreDue to the LED luminaries such as LED street luminaries developed, to do 4π geometry testing, it is hard to be hold in the traditional integrating sphere design. To solve this problem, Lisun design a new kind of sphere. From today, we accept the order for this kind new integrating sphere, please note the order code is IS-*MA or IS-*MA**P. new-integrating-sphere-design 1.The hold base can bea...
Release time: Apr, 132021 / Reading: 308 Learn moreThe most critical factor that affects the quality of lighting is the luminous distribution performance of lamps. Using scientific testing methods and selecting the appropriate test instrument is the basis of obtaining accurate luminous distribution properties of luminaires. The test of luminaires’ luminous distribution is an important part of luminaire design and lighting design for quality con...
Release time: Apr, 132021 / Reading: 352 Learn moreGoniophotometer is mainly used for measuring photometric characteristics of luminaries and light source; that is luminaries laser photometric and colorimetric value distribution in different spatial directions. Goniophotometer should be placed to do test in dark room. Many customers concern the size of goniophotometer. how-to-choose-the-right-goniophotometer-according-to-the-standard-lm-79-and-en1...
Release time: Apr, 132021 / Reading: 295 Learn moreSurge generator anti-interference measurement is based on the international standard IEC 61000-4-5. Test objective The entire lightning stroke in the nature (namely the indirect thunder such as the lighting stroke between the clouds, or the lighting stroke happened to the adjacent objects) can induce the surge voltage and current in outdoor aerial. Besides, huge surge voltage and current will als...
Release time: Jul, 052013 / Reading: 2862 Learn more© Copyright 2003-2020. All Rights Reserved