With the development of LED technology, LED market is booming, its advantages mainly hinged on its good luminous efficiency, long service life and reliability, favored by the market and consumers. However, due to LED’s fast response speed, and the lack of thermal inertia and afterglow effect of traditional lamps, it is affected by current fluctuations, and current fluctuations will directly ...
I. The Functions of a High Precision Goniophotometer High Precision Goniophotometer have the following functions: Testing the light intensity distribution curve, light intensity data, beam angle, total flux, lamp efficiency, regional flux, upward flux, downward flux, illuminance distribution, utilization factor, luminance limitation curve, glare grade, maximum allowable distance ratio, illuminance...
Introduction To reach a sustainable and low-carbon future, renewable energy technologies like solar and wind power are essential. Thorough testing and assessment are required to guarantee the system’s dependability and functionality. By simulating and studying the impact of environmental variables on renewable energy components, temperature humidity chambers have become crucial instruments i...
LED is a highly competitive light source, having significantly advantages such as long life and high efficiency. Therefore, LED lighting has been increasingly used in the fields of lighting engineering. However, the different emitting mechanism of LEDs from conventional luminous devices results in the insufficiency of existing emission characterization and measurement methods, leading to higher re...
Introduction: The use of electrostatic discharge or ESD guns has become standard practice for testing the reliability of electronic components and systems against ESD attacks. New developments and trends in the area of electrostatic discharge (ESD) testing are influencing the evolution of ESD guns. Exciting new innovations and trends in electrostatic discharge (ESD) guns are discussed, along with ...
The scientific name of dustproof test chamber is sand and dust test chamber, which is widely used, including but not limited to the protection level test of various products such as electronic and electrical products, LED lighting fixtures, diving field, automobiles and automobile accessories. The dustproof test chamber is a device used to test the influence and reliability of external environment...
In our lives, powerful currents are generated due to lightning strikes or sudden closing of large power station switches, which can cause great damage to our electrical equipment. Therefore, we usually use surge immunity to simulate such situations and carry out tests to protect electrical equipment as much as possible. LISUN SG61000-5 surge generator provides a common basis for evaluating the re...
Introduction: Analysis of electromagnetic interference (EMI) is essential for assuring the EMC of electronic equipment and systems. Modern EMI test receivers use complex signal processing methods to improve the reliability and speed of EMI analysis, thanks to technological advancements. In this piece, we’ll go into the different signal processing methods used in tandem with test receivers fo...
An optical integrating sphere is an indicative, spherical structure apparatus for measuring light, also known as an integrating sphere, omnidirectional reflectance sphere, or illuminance detector. This article will outline the structure, principle, use and some common practices of photometric integrating spheres. An optical integrating sphere has a spherical shape and is comprised of optical mater...
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