Introduction In the transportation industry, the measurement of lighting equipment plays a crucial role in ensuring the safety and efficiency of both ground and airborne transportation. This article discusses the significance of accurate light measurement in the field of traffic and airfield lighting and examines the use of the airfield lighting goniophotometer as a vital tool in this process. The...
Introduction Luminous intensity measurement is a critical parameter in evaluating the performance of lighting systems, ensuring compliance with standards, and optimizing the design of lighting products. With the increasing complexity of modern lighting solutions, measuring luminous intensity across multiple angles and positions is essential for accurate characterizations of light distribution. Thi...
Abstract Vibration testing is a crucial element in validating the reliability, structural integrity, and durability of components and finished products throughout their operational lifespan. This paper discusses how vibration testing equipment, specifically the LISUN LVD-100KG Electrodynamic Vibration Generator System, plays a pivotal role in determining product resistance to real-world mechanical...
Abstract In the modern electronics industry, the evaluation of LED driver power supplies requires precise, programmable testing equipment capable of simulating dynamic and static load conditions. The DC Electronic Load Battery Load Tester plays a pivotal role in this field. This paper explores how the LISUN M9822A Programmable DC Electronic Load, a state-of-the-art DC Electronic Load Battery Load ...
Abstract In the rapidly advancing field of electronic product development, electromagnetic compatibility (EMC) has become an essential concern. One of the critical tests in ensuring that electronic devices can withstand electromagnetic interference (EMI) is exposure to power frequency magnetic fields, typically at 50 Hz or 60 Hz. This paper explores the significance of power frequency Magnetic fie...
Abstract As the complexity of electronic devices continues to increase, ensuring electromagnetic compatibility (EMC) becomes essential to guarantee operational reliability. One critical component of EMC compliance is immunity testing, specifically radio-frequency (RF) immunity. This paper aims to answer the question: What is RF immunity test? Through a detailed discussion of RF conducted immunity ...
Abstract This paper delves into the significance, methods, and equipment used in conducting flammability tests for electrical cables. The focus is on the LISUN RSB-WC Wire Cable Flame Tester, which adheres to international and national standards such as IEC 60227-1:2024 (GB/T 5023.1-2008), IEC 60332-1-1:2004 (GB/T 18380.11-2022), and others. By evaluating the combustion characteristics of single i...
Abstract: This paper explores the critical role of Hot Wire Flammability Testing Equipment in evaluating the ignition hazards of electronic and household appliance materials. The focus is on the LISUN RSY-LT RF Hot Wire Ignition Tester, a state-of-the-art tool designed to simulate real-world conditions for testing the fire safety of various materials. We delve into its technical specifications, o...
Abstract In modern electrical and electronic systems, transient disturbances such as ring waves pose significant challenges to the reliability and performance of equipment. The EN/IEC 61000-4-12 standard provides a framework for testing the immunity of devices against such oscillatory transients. This paper delves into the methodology of simulating and measuring the resilience of power electronics...
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