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Salt Spray Test Chamber Standards and Safety Precautions
08 Sep, 2024 173 Author: Cherry Shen

Salt Spray Test Chamber Standards and Safety Precautions

Salt Spray Test Chamber: Testing Standards Salt spray test is an environmental test that evaluates the corrosion resistance of products or metal materials by simulating a salt spray environment. Salt spray tests are divided into two main categories: natural environmental exposure tests and artificial accelerated simulated salt spray environment tests. The artificial simulated salt spray environmen...

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Glow Wire Test Apparatus: Key Testing for the Stability of Electronic Electrical Products
07 Sep, 2024 179 Author: Cherry Shen

Glow Wire Test Apparatus: Key Testing for the Stability of Electronic Electrical Products

Overview Glow Wire Testing is a crucial method for evaluating the stability of electronic appliances during operation. By simulating high-temperature conditions resulting from electrical faults, this test assesses the fire resistance and tolerance of product materials. Composition and Operation of the Glow Wire The glow wire is a fixed-specification resistive wire loop. During the test, the glow w...

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Guide to Using a Spectrum Analyzer for Harmonic Measurement
06 Sep, 2024 386 Author: Cherry Shen

Guide to Using a Spectrum Analyzer for Harmonic Measurement

A spectrum analyzer is an instrument used to measure signal spectra, displaying frequency components and their relative amplitudes, aiding engineers and technicians in understanding signal characteristics. In spectrum analysis, harmonics are crucial. Harmonics are integer multiples of the fundamental frequency signal, typically generated by nonlinear systems. In audio, radio frequency (RF), and po...

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Electrostatic Discharge (ESD) Generator: Operation, Modes, and Testing Procedures
05 Sep, 2024 178 Author: Cherry Shen

Electrostatic Discharge (ESD) Generator: Operation, Modes, and Testing Procedures

An Electrostatic Discharge (ESD) generator is a testing device designed to simulate electrostatic discharge events. They play a crucial role in electronic device testing, aiding engineers in evaluating and improving equipment’s sensitivity and tolerance to electrostatic discharge. Introduction ESD generators are designed according to international standards like IEC 61000-4-2 to simulate ele...

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Principles and Components of Electrostatic Discharge Generator
04 Sep, 2024 193 Author: Cherry Shen

Principles and Components of Electrostatic Discharge Generator

An electrostatic discharge generator is a device used to simulate and test the tolerance of electronic devices and systems to electrostatic discharge (ESD) environments. By simulating the amplitude, frequency, and waveform of electrostatic discharges, it can replicate ESD events in real-world environments to validate the durability and performance of equipment. Components of an Electrostatic Disch...

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Precision Operation of Dielectric Strength Testeing: Ensuring Electrical Product Safety and Reliability
03 Sep, 2024 175 Author: Cherry Shen

Precision Operation of Dielectric Strength Testeing: Ensuring Electrical Product Safety and Reliability

Dielectric strength testing assesses the ability of electrical devices, insulation materials, and insulation structures to withstand high voltages. Its primary objective is to check whether insulation can withstand operating voltages or overvoltages without compromising its performance, ensuring that the insulation performance of equipment meets safety standards. Basic Principles of Dielectric Str...

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Integrating Sphere in Optical Measurements: Structure, Application, and Maintenance
02 Sep, 2024 190 Author: Cherry Shen

Integrating Sphere in Optical Measurements: Structure, Application, and Maintenance

Introduction: An integrating sphere, also known as a photometric sphere or luminous sphere, is a hollow spherical device used for optical measurements. Its design incorporates one or more ports on the sphere’s surface for light input and placement of light-receiving devices. Structure and Characteristics of Integrating Spheres: Sphere Shell and Deviation Requirements: • An integrating sph...

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Electrostatic Discharge Generator: An Essential Tool for Electronic Device Testing
01 Sep, 2024 180 Author: Cherry Shen

Electrostatic Discharge Generator: An Essential Tool for Electronic Device Testing

The electrostatic discharge generator is a specialized device utilized to simulate and assess the resilience of electronic devices under electrostatic discharge (ESD) and similar electrostatically related environments. It validates the performance and durability of devices by mimicking the amplitude, frequency, and waveform of electrostatic discharges. The generator primarily consists of a power s...

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Distributed Photometer: Principle and Applications
31 Aug, 2024 162 Author: Cherry Shen

Distributed Photometer: Principle and Applications

Distributed photometers are essential measurement devices used to test the photometric performance of lighting fixtures. They are categorized into vertical and horizontal types and are capable of measuring parameters such as spatial light intensity distribution, total luminous flux, and luminaire efficiency. The system comprises precision turntables and control systems, spectral analysis systems, ...

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